AyeCode / invoicing

includes/admin/meta-boxes/class-mb-invoice-notes.php

Spacing +12 added lines, -12 removed lines

@@ -1,39 +1,39 @@
 <?php
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
 class WPInv_Meta_Box_Notes {
-    public static function output( $post ) {
+    public static function output($post) {
         global $post;
 
-        $notes = wpinv_get_invoice_notes( $post->ID );
+        $notes = wpinv_get_invoice_notes($post->ID);
 
         echo '<ul class="invoice_notes">';
 
-        if ( $notes ) {
-            foreach( $notes as $note ) {
-                wpinv_get_invoice_note_line_item( $note );
+        if ($notes) {
+            foreach ($notes as $note) {
+                wpinv_get_invoice_note_line_item($note);
             }
 
         } else {
-            echo '<li>' . __( 'There are no notes yet.', 'invoicing' ) . '</li>';
+            echo '<li>' . __('There are no notes yet.', 'invoicing') . '</li>';
         }
 
         echo '</ul>';
         ?>
         <div class="add_note">
-            <h4><?php _e( 'Add note', 'invoicing' ); ?></h4>
+            <h4><?php _e('Add note', 'invoicing'); ?></h4>
             <p>
                 <textarea type="text" name="invoice_note" id="add_invoice_note" class="input-text" cols="20" rows="5"></textarea>
             </p>
             <p>
                 <select name="invoice_note_type" id="invoice_note_type" class="wpi_select2">
-                    <option value=""><?php _e( 'Private note', 'invoicing' ); ?></option>
-                    <option value="customer"><?php _e( 'Note to customer', 'invoicing' ); ?></option>
+                    <option value=""><?php _e('Private note', 'invoicing'); ?></option>
+                    <option value="customer"><?php _e('Note to customer', 'invoicing'); ?></option>
                 </select>
-                <a href="#" class="add_note button"><?php _e( 'Add', 'invoicing' ); ?></a> <span class="description"><?php _e( 'Add a note for your reference, or add a customer note (the user will be notified).', 'invoicing' ); ?></span>
+                <a href="#" class="add_note button"><?php _e('Add', 'invoicing'); ?></a> <span class="description"><?php _e('Add a note for your reference, or add a customer note (the user will be notified).', 'invoicing'); ?></span>
             </p>
         </div>
         <?php

includes/admin/register-settings.php

Indentation +328 added lines, -328 removed lines

@@ -955,326 +955,326 @@ 
 }
 
 function wpinv_get_pages( $with_slug = false, $default_label = NULL ) {
-	$pages_options = array();
+    $pages_options = array();
 
-	if( $default_label !== NULL && $default_label !== false ) {
-		$pages_options = array( '' => $default_label ); // Blank option
-	}
+    if( $default_label !== NULL && $default_label !== false ) {
+        $pages_options = array( '' => $default_label ); // Blank option
+    }
 
-	$pages = get_pages();
-	if ( $pages ) {
-		foreach ( $pages as $page ) {
-			$title = $with_slug ? $page->post_title . ' (' . $page->post_name . ')' : $page->post_title;
+    $pages = get_pages();
+    if ( $pages ) {
+        foreach ( $pages as $page ) {
+            $title = $with_slug ? $page->post_title . ' (' . $page->post_name . ')' : $page->post_title;
             $pages_options[ $page->ID ] = $title;
-		}
-	}
+        }
+    }
 
-	return $pages_options;
+    return $pages_options;
 }
 
 function wpinv_header_callback( $args ) {
-	if ( !empty( $args['desc'] ) ) {
+    if ( !empty( $args['desc'] ) ) {
         echo $args['desc'];
     }
 }
 
 function wpinv_hidden_callback( $args ) {
-	global $wpinv_options;
-
-	if ( isset( $args['set_value'] ) ) {
-		$value = $args['set_value'];
-	} elseif ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
-
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
-		$args['readonly'] = true;
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-		$name  = '';
-	} else {
-		$name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
-	}
-
-	$html = '<input type="hidden" id="wpinv_settings[' . wpinv_sanitize_key( $args['id'] ) . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '" />';
+    global $wpinv_options;
+
+    if ( isset( $args['set_value'] ) ) {
+        $value = $args['set_value'];
+    } elseif ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
+
+    if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+        $args['readonly'] = true;
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+        $name  = '';
+    } else {
+        $name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
+    }
+
+    $html = '<input type="hidden" id="wpinv_settings[' . wpinv_sanitize_key( $args['id'] ) . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '" />';
     
-	echo $html;
+    echo $html;
 }
 
 function wpinv_checkbox_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
-		$name = '';
-	} else {
-		$name = 'name="wpinv_settings[' . $sanitize_id . ']"';
-	}
+    if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+        $name = '';
+    } else {
+        $name = 'name="wpinv_settings[' . $sanitize_id . ']"';
+    }
 
-	$checked = isset( $wpinv_options[ $args['id'] ] ) ? checked( 1, $wpinv_options[ $args['id'] ], false ) : '';
-	$html = '<input type="checkbox" id="wpinv_settings[' . $sanitize_id . ']"' . $name . ' value="1" ' . $checked . '/>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+    $checked = isset( $wpinv_options[ $args['id'] ] ) ? checked( 1, $wpinv_options[ $args['id'] ], false ) : '';
+    $html = '<input type="checkbox" id="wpinv_settings[' . $sanitize_id . ']"' . $name . ' value="1" ' . $checked . '/>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_multicheck_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
 
-	$sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
+    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
 
-	if ( ! empty( $args['options'] ) ) {
-		echo '<div class="wpi-mcheck-rows wpi-mcheck-' . $sanitize_id . $class . '">';
+    if ( ! empty( $args['options'] ) ) {
+        echo '<div class="wpi-mcheck-rows wpi-mcheck-' . $sanitize_id . $class . '">';
         foreach( $args['options'] as $key => $option ):
-			$sanitize_key = wpinv_sanitize_key( $key );
-			if ( isset( $wpinv_options[$args['id']][$sanitize_key] ) ) { 
-				$enabled = $sanitize_key;
-			} else { 
-				$enabled = NULL; 
-			}
-			echo '<div class="wpi-mcheck-row"><input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr( $sanitize_key ) . '" ' . checked( $sanitize_key, $enabled, false ) . '/>&nbsp;';
-			echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . wp_kses_post( $option ) . '</label></div>';
-		endforeach;
-		echo '</div>';
-		echo '<p class="description">' . $args['desc'] . '</p>';
-	}
+            $sanitize_key = wpinv_sanitize_key( $key );
+            if ( isset( $wpinv_options[$args['id']][$sanitize_key] ) ) { 
+                $enabled = $sanitize_key;
+            } else { 
+                $enabled = NULL; 
+            }
+            echo '<div class="wpi-mcheck-row"><input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr( $sanitize_key ) . '" ' . checked( $sanitize_key, $enabled, false ) . '/>&nbsp;';
+            echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . wp_kses_post( $option ) . '</label></div>';
+        endforeach;
+        echo '</div>';
+        echo '<p class="description">' . $args['desc'] . '</p>';
+    }
 }
 
 function wpinv_payment_icons_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( ! empty( $args['options'] ) ) {
-		foreach( $args['options'] as $key => $option ) {
+    if ( ! empty( $args['options'] ) ) {
+        foreach( $args['options'] as $key => $option ) {
             $sanitize_key = wpinv_sanitize_key( $key );
             
-			if( isset( $wpinv_options[$args['id']][$key] ) ) {
-				$enabled = $option;
-			} else {
-				$enabled = NULL;
-			}
-
-			echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" style="margin-right:10px;line-height:16px;height:16px;display:inline-block;">';
-
-				echo '<input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr( $option ) . '" ' . checked( $option, $enabled, false ) . '/>&nbsp;';
-
-				if ( wpinv_string_is_image_url( $key ) ) {
-					echo '<img class="payment-icon" src="' . esc_url( $key ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
-				} else {
-					$card = strtolower( str_replace( ' ', '', $option ) );
-
-					if ( has_filter( 'wpinv_accepted_payment_' . $card . '_image' ) ) {
-						$image = apply_filters( 'wpinv_accepted_payment_' . $card . '_image', '' );
-					} else {
-						$image       = wpinv_locate_template( 'images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false );
-						$content_dir = WP_CONTENT_DIR;
-
-						if ( function_exists( 'wp_normalize_path' ) ) {
-							// Replaces backslashes with forward slashes for Windows systems
-							$image = wp_normalize_path( $image );
-							$content_dir = wp_normalize_path( $content_dir );
-						}
-
-						$image = str_replace( $content_dir, content_url(), $image );
-					}
-
-					echo '<img class="payment-icon" src="' . esc_url( $image ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
-				}
-			echo $option . '</label>';
-		}
-		echo '<p class="description" style="margin-top:16px;">' . wp_kses_post( $args['desc'] ) . '</p>';
-	}
+            if( isset( $wpinv_options[$args['id']][$key] ) ) {
+                $enabled = $option;
+            } else {
+                $enabled = NULL;
+            }
+
+            echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" style="margin-right:10px;line-height:16px;height:16px;display:inline-block;">';
+
+                echo '<input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr( $option ) . '" ' . checked( $option, $enabled, false ) . '/>&nbsp;';
+
+                if ( wpinv_string_is_image_url( $key ) ) {
+                    echo '<img class="payment-icon" src="' . esc_url( $key ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
+                } else {
+                    $card = strtolower( str_replace( ' ', '', $option ) );
+
+                    if ( has_filter( 'wpinv_accepted_payment_' . $card . '_image' ) ) {
+                        $image = apply_filters( 'wpinv_accepted_payment_' . $card . '_image', '' );
+                    } else {
+                        $image       = wpinv_locate_template( 'images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false );
+                        $content_dir = WP_CONTENT_DIR;
+
+                        if ( function_exists( 'wp_normalize_path' ) ) {
+                            // Replaces backslashes with forward slashes for Windows systems
+                            $image = wp_normalize_path( $image );
+                            $content_dir = wp_normalize_path( $content_dir );
+                        }
+
+                        $image = str_replace( $content_dir, content_url(), $image );
+                    }
+
+                    echo '<img class="payment-icon" src="' . esc_url( $image ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
+                }
+            echo $option . '</label>';
+        }
+        echo '<p class="description" style="margin-top:16px;">' . wp_kses_post( $args['desc'] ) . '</p>';
+    }
 }
 
 function wpinv_radio_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
     
     foreach ( $args['options'] as $key => $option ) :
-		$sanitize_key = wpinv_sanitize_key( $key );
+        $sanitize_key = wpinv_sanitize_key( $key );
         
         $checked = false;
 
-		if ( isset( $wpinv_options[ $args['id'] ] ) && $wpinv_options[ $args['id'] ] == $key )
-			$checked = true;
-		elseif( isset( $args['std'] ) && $args['std'] == $key && ! isset( $wpinv_options[ $args['id'] ] ) )
-			$checked = true;
+        if ( isset( $wpinv_options[ $args['id'] ] ) && $wpinv_options[ $args['id'] ] == $key )
+            $checked = true;
+        elseif( isset( $args['std'] ) && $args['std'] == $key && ! isset( $wpinv_options[ $args['id'] ] ) )
+            $checked = true;
 
-		echo '<input name="wpinv_settings[' . $sanitize_id . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="radio" value="' . $sanitize_key . '" ' . checked(true, $checked, false) . '/>&nbsp;';
-		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option ) . '</label><br/>';
-	endforeach;
+        echo '<input name="wpinv_settings[' . $sanitize_id . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="radio" value="' . $sanitize_key . '" ' . checked(true, $checked, false) . '/>&nbsp;';
+        echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option ) . '</label><br/>';
+    endforeach;
 
-	echo '<p class="description">' . wp_kses_post( $args['desc'] ) . '</p>';
+    echo '<p class="description">' . wp_kses_post( $args['desc'] ) . '</p>';
 }
 
 function wpinv_gateways_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	foreach ( $args['options'] as $key => $option ) :
-		$sanitize_key = wpinv_sanitize_key( $key );
+    foreach ( $args['options'] as $key => $option ) :
+        $sanitize_key = wpinv_sanitize_key( $key );
         
         if ( isset( $wpinv_options['gateways'][ $key ] ) )
-			$enabled = '1';
-		else
-			$enabled = null;
+            $enabled = '1';
+        else
+            $enabled = null;
 
-		echo '<input name="wpinv_settings[' . esc_attr( $args['id'] ) . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="1" ' . checked('1', $enabled, false) . '/>&nbsp;';
-		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option['admin_label'] ) . '</label><br/>';
-	endforeach;
+        echo '<input name="wpinv_settings[' . esc_attr( $args['id'] ) . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="1" ' . checked('1', $enabled, false) . '/>&nbsp;';
+        echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option['admin_label'] ) . '</label><br/>';
+    endforeach;
 }
 
 function wpinv_gateway_select_callback($args) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
     $class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
 
-	echo '<select name="wpinv_settings[' . $sanitize_id . ']"" id="wpinv_settings[' . $sanitize_id . ']" class="'.$class.'" >';
+    echo '<select name="wpinv_settings[' . $sanitize_id . ']"" id="wpinv_settings[' . $sanitize_id . ']" class="'.$class.'" >';
 
-	foreach ( $args['options'] as $key => $option ) :
-		if ( isset( $args['selected'] ) && $args['selected'] !== null && $args['selected'] !== false ) {
+    foreach ( $args['options'] as $key => $option ) :
+        if ( isset( $args['selected'] ) && $args['selected'] !== null && $args['selected'] !== false ) {
             $selected = selected( $key, $args['selected'], false );
         } else {
             $selected = isset( $wpinv_options[ $args['id'] ] ) ? selected( $key, $wpinv_options[$args['id']], false ) : '';
         }
-		echo '<option value="' . wpinv_sanitize_key( $key ) . '"' . $selected . '>' . esc_html( $option['admin_label'] ) . '</option>';
-	endforeach;
+        echo '<option value="' . wpinv_sanitize_key( $key ) . '"' . $selected . '>' . esc_html( $option['admin_label'] ) . '</option>';
+    endforeach;
 
-	echo '</select>';
-	echo '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+    echo '</select>';
+    echo '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
 }
 
 function wpinv_text_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
-
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
-		$args['readonly'] = true;
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-		$name  = '';
-	} else {
-		$name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
-	}
-	$class = !empty( $args['class'] ) ? sanitize_html_class( $args['class'] ) : '';
-
-	$readonly = $args['readonly'] === true ? ' readonly="readonly"' : '';
-	$size     = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html     = '<input type="text" class="' . sanitize_html_class( $size ) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '"' . $readonly . '/>';
-	$html    .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
-
-	echo $html;
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
+
+    if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+        $args['readonly'] = true;
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+        $name  = '';
+    } else {
+        $name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
+    }
+    $class = !empty( $args['class'] ) ? sanitize_html_class( $args['class'] ) : '';
+
+    $readonly = $args['readonly'] === true ? ' readonly="readonly"' : '';
+    $size     = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
+    $html     = '<input type="text" class="' . sanitize_html_class( $size ) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '"' . $readonly . '/>';
+    $html    .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+
+    echo $html;
 }
 
 function wpinv_number_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
-
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
-		$args['readonly'] = true;
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-		$name  = '';
-	} else {
-		$name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
-	}
-
-	$max  = isset( $args['max'] ) ? $args['max'] : 999999;
-	$min  = isset( $args['min'] ) ? $args['min'] : 0;
-	$step = isset( $args['step'] ) ? $args['step'] : 1;
-	$class = !empty( $args['class'] ) ? sanitize_html_class( $args['class'] ) : '';
-
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html = '<input type="number" step="' . esc_attr( $step ) . '" max="' . esc_attr( $max ) . '" min="' . esc_attr( $min ) . '" class="' . sanitize_html_class( $size ) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '"/>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
-
-	echo $html;
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
+
+    if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+        $args['readonly'] = true;
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+        $name  = '';
+    } else {
+        $name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
+    }
+
+    $max  = isset( $args['max'] ) ? $args['max'] : 999999;
+    $min  = isset( $args['min'] ) ? $args['min'] : 0;
+    $step = isset( $args['step'] ) ? $args['step'] : 1;
+    $class = !empty( $args['class'] ) ? sanitize_html_class( $args['class'] ) : '';
+
+    $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
+    $html = '<input type="number" step="' . esc_attr( $step ) . '" max="' . esc_attr( $max ) . '" min="' . esc_attr( $min ) . '" class="' . sanitize_html_class( $size ) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '"/>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+
+    echo $html;
 }
 
 function wpinv_textarea_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
     
     $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
     $class = ( isset( $args['class'] ) && ! is_null( $args['class'] ) ) ? $args['class'] : 'large-text';
 
-	$html = '<textarea class="' . sanitize_html_class( $class ) . ' txtarea-' . sanitize_html_class( $size ) . ' wpi-' . esc_attr( sanitize_html_class( $sanitize_id ) ) . ' " cols="' . $args['cols'] . '" rows="' . $args['rows'] . '" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+    $html = '<textarea class="' . sanitize_html_class( $class ) . ' txtarea-' . sanitize_html_class( $size ) . ' wpi-' . esc_attr( sanitize_html_class( $sanitize_id ) ) . ' " cols="' . $args['cols'] . '" rows="' . $args['rows'] . '" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_password_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html = '<input type="password" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '"/>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
+    $html = '<input type="password" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '"/>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_missing_callback($args) {
-	printf(
-		__( 'The callback function used for the %s setting is missing.', 'invoicing' ),
-		'<strong>' . $args['id'] . '</strong>'
-	);
+    printf(
+        __( 'The callback function used for the %s setting is missing.', 'invoicing' ),
+        '<strong>' . $args['id'] . '</strong>'
+    );
 }
 
 function wpinv_select_callback($args) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
     
     if ( isset( $args['selected'] ) && $args['selected'] !== null && $args['selected'] !== false ) {
         $value = $args['selected'];
     }
 
-	if ( isset( $args['placeholder'] ) ) {
-		$placeholder = $args['placeholder'];
-	} else {
-		$placeholder = '';
-	}
+    if ( isset( $args['placeholder'] ) ) {
+        $placeholder = $args['placeholder'];
+    } else {
+        $placeholder = '';
+    }
     
     if( !empty( $args['onchange'] ) ) {
         $onchange = ' onchange="' . esc_attr( $args['onchange'] ) . '"';
@@ -1284,142 +1284,142 @@ 
 
     $class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
 
-	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" class="'.$class.'"  name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" data-placeholder="' . esc_html( $placeholder ) . '"' . $onchange . ' />';
+    $html = '<select id="wpinv_settings[' . $sanitize_id . ']" class="'.$class.'"  name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" data-placeholder="' . esc_html( $placeholder ) . '"' . $onchange . ' />';
 
-	foreach ( $args['options'] as $option => $name ) {
-		$selected = selected( $option, $value, false );
-		$html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $name ) . '</option>';
-	}
+    foreach ( $args['options'] as $option => $name ) {
+        $selected = selected( $option, $value, false );
+        $html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $name ) . '</option>';
+    }
 
-	$html .= '</select>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    $html .= '</select>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_color_select_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
 
-	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"/>';
+    $html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"/>';
 
-	foreach ( $args['options'] as $option => $color ) {
-		$selected = selected( $option, $value, false );
-		$html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $color['label'] ) . '</option>';
-	}
+    foreach ( $args['options'] as $option => $color ) {
+        $selected = selected( $option, $value, false );
+        $html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $color['label'] ) . '</option>';
+    }
 
-	$html .= '</select>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+    $html .= '</select>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_rich_editor_callback( $args ) {
-	global $wpinv_options, $wp_version;
+    global $wpinv_options, $wp_version;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
 
-		if( empty( $args['allow_blank'] ) && empty( $value ) ) {
-			$value = isset( $args['std'] ) ? $args['std'] : '';
-		}
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
+        if( empty( $args['allow_blank'] ) && empty( $value ) ) {
+            $value = isset( $args['std'] ) ? $args['std'] : '';
+        }
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
 
-	$rows = isset( $args['size'] ) ? $args['size'] : 20;
+    $rows = isset( $args['size'] ) ? $args['size'] : 20;
 
-	if ( $wp_version >= 3.3 && function_exists( 'wp_editor' ) ) {
-		ob_start();
-		wp_editor( stripslashes( $value ), 'wpinv_settings_' . esc_attr( $args['id'] ), array( 'textarea_name' => 'wpinv_settings[' . esc_attr( $args['id'] ) . ']', 'textarea_rows' => absint( $rows ), 'media_buttons' => false ) );
-		$html = ob_get_clean();
-	} else {
-		$html = '<textarea class="large-text" rows="10" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" class="wpi-' . esc_attr( sanitize_html_class( $args['id'] ) ) . '">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
-	}
+    if ( $wp_version >= 3.3 && function_exists( 'wp_editor' ) ) {
+        ob_start();
+        wp_editor( stripslashes( $value ), 'wpinv_settings_' . esc_attr( $args['id'] ), array( 'textarea_name' => 'wpinv_settings[' . esc_attr( $args['id'] ) . ']', 'textarea_rows' => absint( $rows ), 'media_buttons' => false ) );
+        $html = ob_get_clean();
+    } else {
+        $html = '<textarea class="large-text" rows="10" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" class="wpi-' . esc_attr( sanitize_html_class( $args['id'] ) ) . '">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
+    }
 
-	$html .= '<br/><label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    $html .= '<br/><label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_upload_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[$args['id']];
-	} else {
-		$value = isset($args['std']) ? $args['std'] : '';
-	}
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[$args['id']];
+    } else {
+        $value = isset($args['std']) ? $args['std'] : '';
+    }
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html = '<input type="text" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( stripslashes( $value ) ) . '"/>';
-	$html .= '<span>&nbsp;<input type="button" class="wpinv_settings_upload_button button-secondary" value="' . __( 'Upload File', 'invoicing' ) . '"/></span>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+    $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
+    $html = '<input type="text" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( stripslashes( $value ) ) . '"/>';
+    $html .= '<span>&nbsp;<input type="button" class="wpinv_settings_upload_button button-secondary" value="' . __( 'Upload File', 'invoicing' ) . '"/></span>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_color_callback( $args ) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
-	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
-	}
+    if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+        $value = $wpinv_options[ $args['id'] ];
+    } else {
+        $value = isset( $args['std'] ) ? $args['std'] : '';
+    }
 
-	$default = isset( $args['std'] ) ? $args['std'] : '';
+    $default = isset( $args['std'] ) ? $args['std'] : '';
 
-	$html = '<input type="text" class="wpinv-color-picker" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '" data-default-color="' . esc_attr( $default ) . '" />';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+    $html = '<input type="text" class="wpinv-color-picker" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '" data-default-color="' . esc_attr( $default ) . '" />';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_country_states_callback($args) {
-	global $wpinv_options;
+    global $wpinv_options;
     
     $sanitize_id = wpinv_sanitize_key( $args['id'] );
 
-	if ( isset( $args['placeholder'] ) ) {
-		$placeholder = $args['placeholder'];
-	} else {
-		$placeholder = '';
-	}
+    if ( isset( $args['placeholder'] ) ) {
+        $placeholder = $args['placeholder'];
+    } else {
+        $placeholder = '';
+    }
 
-	$states = wpinv_get_country_states();
+    $states = wpinv_get_country_states();
 
-	$class = empty( $states ) ? ' class="wpinv-no-states"' : ' class="wpi_select2"';
-	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"' . $class . 'data-placeholder="' . esc_html( $placeholder ) . '"/>';
+    $class = empty( $states ) ? ' class="wpinv-no-states"' : ' class="wpi_select2"';
+    $html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"' . $class . 'data-placeholder="' . esc_html( $placeholder ) . '"/>';
 
-	foreach ( $states as $option => $name ) {
-		$selected = isset( $wpinv_options[ $args['id'] ] ) ? selected( $option, $wpinv_options[$args['id']], false ) : '';
-		$html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $name ) . '</option>';
-	}
+    foreach ( $states as $option => $name ) {
+        $selected = isset( $wpinv_options[ $args['id'] ] ) ? selected( $option, $wpinv_options[$args['id']], false ) : '';
+        $html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $name ) . '</option>';
+    }
 
-	$html .= '</select>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+    $html .= '</select>';
+    $html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
 
-	echo $html;
+    echo $html;
 }
 
 function wpinv_tax_rates_callback($args) {
-	global $wpinv_options;
-	$rates = wpinv_get_tax_rates();
-	ob_start(); ?>
+    global $wpinv_options;
+    $rates = wpinv_get_tax_rates();
+    ob_start(); ?>
     </td><tr>
     <td colspan="2" class="wpinv_tax_tdbox">
 	<p><?php echo $args['desc']; ?></p>
@@ -1443,40 +1443,40 @@ 
 			<tr>
 				<td class="wpinv_tax_country">
 					<?php
-					echo wpinv_html_select( array(
-						'options'          => wpinv_get_country_list( true ),
-						'name'             => 'tax_rates[' . $sanitized_key . '][country]',
+                    echo wpinv_html_select( array(
+                        'options'          => wpinv_get_country_list( true ),
+                        'name'             => 'tax_rates[' . $sanitized_key . '][country]',
                         'id'               => 'tax_rates[' . $sanitized_key . '][country]',
-						'selected'         => $rate['country'],
-						'show_option_all'  => false,
-						'show_option_none' => false,
-						'class'            => 'wpinv-tax-country wpi_select2',
-						'placeholder'      => __( 'Choose a country', 'invoicing' )
-					) );
-					?>
+                        'selected'         => $rate['country'],
+                        'show_option_all'  => false,
+                        'show_option_none' => false,
+                        'class'            => 'wpinv-tax-country wpi_select2',
+                        'placeholder'      => __( 'Choose a country', 'invoicing' )
+                    ) );
+                    ?>
 				</td>
 				<td class="wpinv_tax_state">
 					<?php
-					$states = wpinv_get_country_states( $rate['country'] );
-					if( !empty( $states ) ) {
-						echo wpinv_html_select( array(
-							'options'          => array_merge( array( '' => '' ), $states ),
-							'name'             => 'tax_rates[' . $sanitized_key . '][state]',
+                    $states = wpinv_get_country_states( $rate['country'] );
+                    if( !empty( $states ) ) {
+                        echo wpinv_html_select( array(
+                            'options'          => array_merge( array( '' => '' ), $states ),
+                            'name'             => 'tax_rates[' . $sanitized_key . '][state]',
                             'id'               => 'tax_rates[' . $sanitized_key . '][state]',
-							'selected'         => $rate['state'],
-							'show_option_all'  => false,
-							'show_option_none' => false,
+                            'selected'         => $rate['state'],
+                            'show_option_all'  => false,
+                            'show_option_none' => false,
                             'class'            => 'wpi_select2',
-							'placeholder'      => __( 'Choose a state', 'invoicing' )
-						) );
-					} else {
-						echo wpinv_html_text( array(
-							'name'  => 'tax_rates[' . $sanitized_key . '][state]', $rate['state'],
-							'value' => ! empty( $rate['state'] ) ? $rate['state'] : '',
+                            'placeholder'      => __( 'Choose a state', 'invoicing' )
+                        ) );
+                    } else {
+                        echo wpinv_html_text( array(
+                            'name'  => 'tax_rates[' . $sanitized_key . '][state]', $rate['state'],
+                            'value' => ! empty( $rate['state'] ) ? $rate['state'] : '',
                             'id'    => 'tax_rates[' . $sanitized_key . '][state]',
-						) );
-					}
-					?>
+                        ) );
+                    }
+                    ?>
 				</td>
 				<td class="wpinv_tax_global">
 					<input type="checkbox" name="tax_rates[<?php echo $sanitized_key; ?>][global]" id="tax_rates[<?php echo $sanitized_key; ?>][global]" value="1"<?php checked( true, ! empty( $rate['global'] ) ); ?>/>
@@ -1491,19 +1491,19 @@ 
 			<tr>
 				<td class="wpinv_tax_country">
 					<?php
-					echo wpinv_html_select( array(
-						'options'          => wpinv_get_country_list( true ),
-						'name'             => 'tax_rates[0][country]',
-						'show_option_all'  => false,
-						'show_option_none' => false,
-						'class'            => 'wpinv-tax-country wpi_select2',
-						'placeholder'      => __( 'Choose a country', 'invoicing' )
-					) ); ?>
+                    echo wpinv_html_select( array(
+                        'options'          => wpinv_get_country_list( true ),
+                        'name'             => 'tax_rates[0][country]',
+                        'show_option_all'  => false,
+                        'show_option_none' => false,
+                        'class'            => 'wpinv-tax-country wpi_select2',
+                        'placeholder'      => __( 'Choose a country', 'invoicing' )
+                    ) ); ?>
 				</td>
 				<td class="wpinv_tax_state">
 					<?php echo wpinv_html_text( array(
-						'name' => 'tax_rates[0][state]'
-					) ); ?>
+                        'name' => 'tax_rates[0][state]'
+                    ) ); ?>
 				</td>
 				<td class="wpinv_tax_global">
 					<input type="checkbox" name="tax_rates[0][global]" id="tax_rates[0][global]" value="1"/>
@@ -1518,7 +1518,7 @@ 
         <tfoot><tr><td colspan="5"></td><td class="wpinv_tax_action"><span class="button-secondary" id="wpinv_add_tax_rate"><?php _e( 'Add Tax Rate', 'invoicing' ); ?></span></td></tr></tfoot>
 	</table>
 	<?php
-	echo ob_get_clean();
+    echo ob_get_clean();
 }
 
 function wpinv_tools_callback($args) {
@@ -1546,15 +1546,15 @@ 
 }
 
 function wpinv_descriptive_text_callback( $args ) {
-	echo wp_kses_post( $args['desc'] );
+    echo wp_kses_post( $args['desc'] );
 }
 
 function wpinv_hook_callback( $args ) {
-	do_action( 'wpinv_' . $args['id'], $args );
+    do_action( 'wpinv_' . $args['id'], $args );
 }
 
 function wpinv_set_settings_cap() {
-	return 'manage_options';
+    return 'manage_options';
 }
 add_filter( 'option_page_capability_wpinv_settings', 'wpinv_set_settings_cap' );
 

Braces +15 added lines, -10 removed lines

@@ -1100,10 +1100,11 @@ 
         
         $checked = false;
 
-		if ( isset( $wpinv_options[ $args['id'] ] ) && $wpinv_options[ $args['id'] ] == $key )
-			$checked = true;
-		elseif( isset( $args['std'] ) && $args['std'] == $key && ! isset( $wpinv_options[ $args['id'] ] ) )
-			$checked = true;
+		if ( isset( $wpinv_options[ $args['id'] ] ) && $wpinv_options[ $args['id'] ] == $key ) {
+					$checked = true;
+		} elseif( isset( $args['std'] ) && $args['std'] == $key && ! isset( $wpinv_options[ $args['id'] ] ) ) {
+					$checked = true;
+		}
 
 		echo '<input name="wpinv_settings[' . $sanitize_id . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="radio" value="' . $sanitize_key . '" ' . checked(true, $checked, false) . '/>&nbsp;';
 		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option ) . '</label><br/>';
@@ -1120,10 +1121,11 @@ 
 	foreach ( $args['options'] as $key => $option ) :
 		$sanitize_key = wpinv_sanitize_key( $key );
         
-        if ( isset( $wpinv_options['gateways'][ $key ] ) )
-			$enabled = '1';
-		else
-			$enabled = null;
+        if ( isset( $wpinv_options['gateways'][ $key ] ) ) {
+        			$enabled = '1';
+        } else {
+					$enabled = null;
+		}
 
 		echo '<input name="wpinv_settings[' . esc_attr( $args['id'] ) . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="1" ' . checked('1', $enabled, false) . '/>&nbsp;';
 		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option['admin_label'] ) . '</label><br/>';
@@ -1487,7 +1489,8 @@ 
 				<td class="wpinv_tax_action"><span class="wpinv_remove_tax_rate button-secondary"><?php _e( 'Remove Rate', 'invoicing' ); ?></span></td>
 			</tr>
 			<?php endforeach; ?>
-		<?php else : ?>
+		<?php else {
+    : ?>
 			<tr>
 				<td class="wpinv_tax_country">
 					<?php
@@ -1498,7 +1501,9 @@ 
 						'show_option_none' => false,
 						'class'            => 'wpinv-tax-country wpi_select2',
 						'placeholder'      => __( 'Choose a country', 'invoicing' )
-					) ); ?>
+					) );
+}
+?>
 				</td>
 				<td class="wpinv_tax_state">
 					<?php echo wpinv_html_text( array(

Spacing +559 added lines, -559 removed lines

@@ -1,66 +1,66 @@ 
 <?php
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
-function wpinv_get_option( $key = '', $default = false ) {
+function wpinv_get_option($key = '', $default = false) {
     global $wpinv_options;
 
-    $value = isset( $wpinv_options[ $key ] ) ? $wpinv_options[ $key ] : $default;
-    $value = apply_filters( 'wpinv_get_option', $value, $key, $default );
+    $value = isset($wpinv_options[$key]) ? $wpinv_options[$key] : $default;
+    $value = apply_filters('wpinv_get_option', $value, $key, $default);
 
-    return apply_filters( 'wpinv_get_option_' . $key, $value, $key, $default );
+    return apply_filters('wpinv_get_option_' . $key, $value, $key, $default);
 }
 
-function wpinv_update_option( $key = '', $value = false ) {
+function wpinv_update_option($key = '', $value = false) {
     // If no key, exit
-    if ( empty( $key ) ) {
+    if (empty($key)) {
         return false;
     }
 
-    if ( empty( $value ) ) {
-        $remove_option = wpinv_delete_option( $key );
+    if (empty($value)) {
+        $remove_option = wpinv_delete_option($key);
         return $remove_option;
     }
 
     // First let's grab the current settings
-    $options = get_option( 'wpinv_settings' );
+    $options = get_option('wpinv_settings');
 
     // Let other plugin alter the value
-    $value = apply_filters( 'wpinv_update_option', $value, $key );
+    $value = apply_filters('wpinv_update_option', $value, $key);
 
     // Next let's try to update the value
-    $options[ $key ] = $value;
-    $did_update = update_option( 'wpinv_settings', $options );
+    $options[$key] = $value;
+    $did_update = update_option('wpinv_settings', $options);
 
     // If it's updated, let's update the global variable
-    if ( $did_update ) {
+    if ($did_update) {
         global $wpinv_options;
-        $wpinv_options[ $key ] = $value;
+        $wpinv_options[$key] = $value;
     }
 
     return $did_update;
 }
 
-function wpinv_delete_option( $key = '' ) {
+function wpinv_delete_option($key = '') {
     // If no key, exit
-    if ( empty( $key ) ) {
+    if (empty($key)) {
         return false;
     }
 
     // First let's grab the current settings
-    $options = get_option( 'wpinv_settings' );
+    $options = get_option('wpinv_settings');
 
     // Next let's try to update the value
-    if( isset( $options[ $key ] ) ) {
-        unset( $options[ $key ] );
+    if (isset($options[$key])) {
+        unset($options[$key]);
     }
 
-    $did_update = update_option( 'wpinv_settings', $options );
+    $did_update = update_option('wpinv_settings', $options);
 
     // If it updated, let's update the global variable
-    if ( $did_update ){
+    if ($did_update) {
         global $wpinv_options;
         $wpinv_options = $options;
     }
@@ -69,37 +69,37 @@ 
 }
 
 function wpinv_get_settings() {
-    $settings = get_option( 'wpinv_settings' );
+    $settings = get_option('wpinv_settings');
 
-    if ( empty( $settings ) ) {
+    if (empty($settings)) {
         // Update old settings with new single option
-        $general_settings   = is_array( get_option( 'wpinv_settings_general' ) )    ? get_option( 'wpinv_settings_general' )    : array();
-        $gateways_settings  = is_array( get_option( 'wpinv_settings_gateways' ) )   ? get_option( 'wpinv_settings_gateways' )   : array();
-        $email_settings     = is_array( get_option( 'wpinv_settings_emails' ) )     ? get_option( 'wpinv_settings_emails' )     : array();
-        $tax_settings       = is_array( get_option( 'wpinv_settings_taxes' ) )      ? get_option( 'wpinv_settings_taxes' )      : array();
-        $misc_settings      = is_array( get_option( 'wpinv_settings_misc' ) )       ? get_option( 'wpinv_settings_misc' )       : array();
-        $tool_settings      = is_array( get_option( 'wpinv_settings_tools' ) )      ? get_option( 'wpinv_settings_tools' )      : array();
+        $general_settings   = is_array(get_option('wpinv_settings_general')) ? get_option('wpinv_settings_general') : array();
+        $gateways_settings  = is_array(get_option('wpinv_settings_gateways')) ? get_option('wpinv_settings_gateways') : array();
+        $email_settings     = is_array(get_option('wpinv_settings_emails')) ? get_option('wpinv_settings_emails') : array();
+        $tax_settings       = is_array(get_option('wpinv_settings_taxes')) ? get_option('wpinv_settings_taxes') : array();
+        $misc_settings      = is_array(get_option('wpinv_settings_misc')) ? get_option('wpinv_settings_misc') : array();
+        $tool_settings      = is_array(get_option('wpinv_settings_tools')) ? get_option('wpinv_settings_tools') : array();
 
-        $settings = array_merge( $general_settings, $gateways_settings, $email_settings, $tax_settings, $misc_settings, $tool_settings );
+        $settings = array_merge($general_settings, $gateways_settings, $email_settings, $tax_settings, $misc_settings, $tool_settings);
 
-        update_option( 'wpinv_settings', $settings );
+        update_option('wpinv_settings', $settings);
 
     }
-    return apply_filters( 'wpinv_get_settings', $settings );
+    return apply_filters('wpinv_get_settings', $settings);
 }
 
 function wpinv_register_settings() {
-    if ( false == get_option( 'wpinv_settings' ) ) {
-        add_option( 'wpinv_settings' );
+    if (false == get_option('wpinv_settings')) {
+        add_option('wpinv_settings');
     }
     
     $register_settings = wpinv_get_registered_settings();
     
-    foreach ( $register_settings as $tab => $sections ) {
-        foreach ( $sections as $section => $settings) {
+    foreach ($register_settings as $tab => $sections) {
+        foreach ($sections as $section => $settings) {
             // Check for backwards compatibility
-            $section_tabs = wpinv_get_settings_tab_sections( $tab );
-            if ( ! is_array( $section_tabs ) || ! array_key_exists( $section, $section_tabs ) ) {
+            $section_tabs = wpinv_get_settings_tab_sections($tab);
+            if (!is_array($section_tabs) || !array_key_exists($section, $section_tabs)) {
                 $section = 'main';
                 $settings = $sections;
             }
@@ -111,41 +111,41 @@ 
                 'wpinv_settings_' . $tab . '_' . $section
             );
 
-            foreach ( $settings as $option ) {
+            foreach ($settings as $option) {
                 // For backwards compatibility
-                if ( empty( $option['id'] ) ) {
+                if (empty($option['id'])) {
                     continue;
                 }
 
-                $name = isset( $option['name'] ) ? $option['name'] : '';
+                $name = isset($option['name']) ? $option['name'] : '';
 
                 add_settings_field(
                     'wpinv_settings[' . $option['id'] . ']',
                     $name,
-                    function_exists( 'wpinv_' . $option['type'] . '_callback' ) ? 'wpinv_' . $option['type'] . '_callback' : 'wpinv_missing_callback',
+                    function_exists('wpinv_' . $option['type'] . '_callback') ? 'wpinv_' . $option['type'] . '_callback' : 'wpinv_missing_callback',
                     'wpinv_settings_' . $tab . '_' . $section,
                     'wpinv_settings_' . $tab . '_' . $section,
                     array(
                         'section'     => $section,
-                        'id'          => isset( $option['id'] )          ? $option['id']          : null,
-                        'desc'        => ! empty( $option['desc'] )      ? $option['desc']        : '',
-                        'name'        => isset( $option['name'] )        ? $option['name']        : null,
-                        'size'        => isset( $option['size'] )        ? $option['size']        : null,
-                        'options'     => isset( $option['options'] )     ? $option['options']     : '',
-                        'selected'    => isset( $option['selected'] )    ? $option['selected']    : null,
-                        'std'         => isset( $option['std'] )         ? $option['std']         : '',
-                        'min'         => isset( $option['min'] )         ? $option['min']         : null,
-                        'max'         => isset( $option['max'] )         ? $option['max']         : null,
-                        'step'        => isset( $option['step'] )        ? $option['step']        : null,
-                        'placeholder' => isset( $option['placeholder'] ) ? $option['placeholder'] : null,
-                        'allow_blank' => isset( $option['allow_blank'] ) ? $option['allow_blank'] : true,
-                        'readonly'    => isset( $option['readonly'] )    ? $option['readonly']    : false,
-                        'faux'        => isset( $option['faux'] )        ? $option['faux']        : false,
-                        'onchange'    => !empty( $option['onchange'] )   ? $option['onchange']    : '',
-                        'custom'      => !empty( $option['custom'] )     ? $option['custom']      : '',
-                        'class'       =>  !empty( $option['class'] )     ? $option['class']      : '',
-                        'cols'        => !empty( $option['cols'] ) && (int)$option['cols'] > 0 ? (int)$option['cols'] : 50,
-                        'rows'        => !empty( $option['rows'] ) && (int)$option['rows'] > 0 ? (int)$option['rows'] : 5,
+                        'id'          => isset($option['id']) ? $option['id'] : null,
+                        'desc'        => !empty($option['desc']) ? $option['desc'] : '',
+                        'name'        => isset($option['name']) ? $option['name'] : null,
+                        'size'        => isset($option['size']) ? $option['size'] : null,
+                        'options'     => isset($option['options']) ? $option['options'] : '',
+                        'selected'    => isset($option['selected']) ? $option['selected'] : null,
+                        'std'         => isset($option['std']) ? $option['std'] : '',
+                        'min'         => isset($option['min']) ? $option['min'] : null,
+                        'max'         => isset($option['max']) ? $option['max'] : null,
+                        'step'        => isset($option['step']) ? $option['step'] : null,
+                        'placeholder' => isset($option['placeholder']) ? $option['placeholder'] : null,
+                        'allow_blank' => isset($option['allow_blank']) ? $option['allow_blank'] : true,
+                        'readonly'    => isset($option['readonly']) ? $option['readonly'] : false,
+                        'faux'        => isset($option['faux']) ? $option['faux'] : false,
+                        'onchange'    => !empty($option['onchange']) ? $option['onchange'] : '',
+                        'custom'      => !empty($option['custom']) ? $option['custom'] : '',
+                        'class'       =>  !empty($option['class']) ? $option['class'] : '',
+                        'cols'        => !empty($option['cols']) && (int)$option['cols'] > 0 ? (int)$option['cols'] : 50,
+                        'rows'        => !empty($option['rows']) && (int)$option['rows'] > 0 ? (int)$option['rows'] : 5,
                     )
                 );
             }
@@ -153,203 +153,203 @@ 
     }
 
     // Creates our settings in the options table
-    register_setting( 'wpinv_settings', 'wpinv_settings', 'wpinv_settings_sanitize' );
+    register_setting('wpinv_settings', 'wpinv_settings', 'wpinv_settings_sanitize');
 }
-add_action( 'admin_init', 'wpinv_register_settings' );
+add_action('admin_init', 'wpinv_register_settings');
 
 function wpinv_get_registered_settings() {
-    $pages = wpinv_get_pages( true );
+    $pages = wpinv_get_pages(true);
     
     $currencies = wpinv_get_currencies();
     
     $currency_code_options = array();
-    foreach ( $currencies as $code => $name ) {
-        $currency_code_options[ $code ] = $code . ' - ' . $name . ' (' . wpinv_currency_symbol( $code ) . ')';
+    foreach ($currencies as $code => $name) {
+        $currency_code_options[$code] = $code . ' - ' . $name . ' (' . wpinv_currency_symbol($code) . ')';
     }
     
     $due_payment_options       = array();
-    $due_payment_options[0]    = __( 'Now', 'invoicing' );
-    for ( $i = 1; $i <= 30; $i++ ) {
+    $due_payment_options[0]    = __('Now', 'invoicing');
+    for ($i = 1; $i <= 30; $i++) {
         $due_payment_options[$i] = $i;
     }
     
     $invoice_number_padd_options = array();
-    for ( $i = 0; $i <= 20; $i++ ) {
+    for ($i = 0; $i <= 20; $i++) {
         $invoice_number_padd_options[$i] = $i;
     }
     
     $currency_symbol = wpinv_currency_symbol();
     
     $last_number = $reset_number = '';
-    if ( $last_invoice_number = get_option( 'wpinv_last_invoice_number' ) ) {
-        $last_invoice_number = is_numeric( $last_invoice_number ) ? $last_invoice_number : wpinv_clean_invoice_number( $last_invoice_number );
+    if ($last_invoice_number = get_option('wpinv_last_invoice_number')) {
+        $last_invoice_number = is_numeric($last_invoice_number) ? $last_invoice_number : wpinv_clean_invoice_number($last_invoice_number);
 
-        if ( !empty( $last_invoice_number ) ) {
-            $last_number = ' ' . wp_sprintf( __( "( Last Invoice's sequential number: <b>%s</b> )", 'invoicing' ), $last_invoice_number );
+        if (!empty($last_invoice_number)) {
+            $last_number = ' ' . wp_sprintf(__("( Last Invoice's sequential number: <b>%s</b> )", 'invoicing'), $last_invoice_number);
         }
 
         $nonce = wp_create_nonce('reset_invoice_count');
-        $reset_number = '<a href="'.add_query_arg(array('reset_invoice_count' => 1, '_nonce' => $nonce)).'" class="btn button">'.__('Force Reset Sequence', 'invoicing' ). '</a>';
+        $reset_number = '<a href="' . add_query_arg(array('reset_invoice_count' => 1, '_nonce' => $nonce)) . '" class="btn button">' . __('Force Reset Sequence', 'invoicing') . '</a>';
     }
     
     $alert_wrapper_start = '<p style="color: #F00">';
     $alert_wrapper_close = '</p>';
     $wpinv_settings = array(
-        'general' => apply_filters( 'wpinv_settings_general',
+        'general' => apply_filters('wpinv_settings_general',
             array(
                 'main' => array(
                     'location_settings' => array(
                         'id'   => 'location_settings',
-                        'name' => '<h3>' . __( 'Default Location', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Default Location', 'invoicing') . '</h3>',
                         'desc' => '',
                         'type' => 'header',
                     ),
                     'default_country' => array(
                         'id'      => 'default_country',
-                        'name'    => __( 'Default Country', 'invoicing' ),
-                        'desc'    => __( 'Where does your store operate from?', 'invoicing' ),
+                        'name'    => __('Default Country', 'invoicing'),
+                        'desc'    => __('Where does your store operate from?', 'invoicing'),
                         'type'    => 'select',
                         'options' => wpinv_get_country_list(),
                         'std'     => 'GB',
                         'class'   => 'wpi_select2',
-                        'placeholder' => __( 'Select a country', 'invoicing' ),
+                        'placeholder' => __('Select a country', 'invoicing'),
                     ),
                     'default_state' => array(
                         'id'      => 'default_state',
-                        'name'    => __( 'Default State / Province', 'invoicing' ),
-                        'desc'    => __( 'What state / province does your store operate from?', 'invoicing' ),
+                        'name'    => __('Default State / Province', 'invoicing'),
+                        'desc'    => __('What state / province does your store operate from?', 'invoicing'),
                         'type'    => 'country_states',
                         'class'   => 'wpi_select2',
-                        'placeholder' => __( 'Select a state', 'invoicing' ),
+                        'placeholder' => __('Select a state', 'invoicing'),
                     ),
                     'store_name' => array(
                         'id'   => 'store_name',
-                        'name' => __( 'Store Name', 'invoicing' ),
-                        'desc' => __( 'Store name to print on invoices.', 'invoicing' ),
+                        'name' => __('Store Name', 'invoicing'),
+                        'desc' => __('Store name to print on invoices.', 'invoicing'),
                         'std'     => get_option('blogname'),
                         'type' => 'text',
                     ),
                     'logo' => array(
                         'id'   => 'logo',
-                        'name' => __( 'Logo URL', 'invoicing' ),
-                        'desc' => __( 'Store logo to print on invoices.', 'invoicing' ),
+                        'name' => __('Logo URL', 'invoicing'),
+                        'desc' => __('Store logo to print on invoices.', 'invoicing'),
                         'type' => 'text',
                     ),
                     'store_address' => array(
                         'id'   => 'store_address',
-                        'name' => __( 'Store Address', 'invoicing' ),
-                        'desc' => __( 'Enter the store address to display on invoice', 'invoicing' ),
+                        'name' => __('Store Address', 'invoicing'),
+                        'desc' => __('Enter the store address to display on invoice', 'invoicing'),
                         'type' => 'textarea',
                     ),
                     'page_settings' => array(
                         'id'   => 'page_settings',
-                        'name' => '<h3>' . __( 'Page Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Page Settings', 'invoicing') . '</h3>',
                         'desc' => '',
                         'type' => 'header',
                     ),
                     'checkout_page' => array(
                         'id'          => 'checkout_page',
-                        'name'        => __( 'Checkout Page', 'invoicing' ),
-                        'desc'        => __( 'This is the checkout page where buyers will complete their payments. The <b>[wpinv_checkout]</b> short code must be on this page.', 'invoicing' ),
+                        'name'        => __('Checkout Page', 'invoicing'),
+                        'desc'        => __('This is the checkout page where buyers will complete their payments. The <b>[wpinv_checkout]</b> short code must be on this page.', 'invoicing'),
                         'type'        => 'select',
                         'options'     => $pages,
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'tandc_page' => array(
                         'id'          => 'tandc_page',
-                        'name'        => __( 'Terms & Conditions', 'invoicing' ),
-                        'desc'        => __( 'If you select a "Terms & Conditions" page here the customer will be asked to accept them on checkout.', 'invoicing' ),
+                        'name'        => __('Terms & Conditions', 'invoicing'),
+                        'desc'        => __('If you select a "Terms & Conditions" page here the customer will be asked to accept them on checkout.', 'invoicing'),
                         'type'        => 'select',
-                        'options'     => wpinv_get_pages( true,  __( 'Select a page', 'invoicing' )),
+                        'options'     => wpinv_get_pages(true, __('Select a page', 'invoicing')),
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'success_page' => array(
                         'id'          => 'success_page',
-                        'name'        => __( 'Success Page', 'invoicing' ),
-                        'desc'        => __( 'This is the page buyers are sent to after completing their payments. The <b>[wpinv_receipt]</b> short code should be on this page.', 'invoicing' ),
+                        'name'        => __('Success Page', 'invoicing'),
+                        'desc'        => __('This is the page buyers are sent to after completing their payments. The <b>[wpinv_receipt]</b> short code should be on this page.', 'invoicing'),
                         'type'        => 'select',
                         'options'     => $pages,
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'failure_page' => array(
                         'id'          => 'failure_page',
-                        'name'        => __( 'Failed Transaction Page', 'invoicing' ),
-                        'desc'        => __( 'This is the page buyers are sent to if their transaction is cancelled or fails.', 'invoicing' ),
+                        'name'        => __('Failed Transaction Page', 'invoicing'),
+                        'desc'        => __('This is the page buyers are sent to if their transaction is cancelled or fails.', 'invoicing'),
                         'type'        => 'select',
                         'options'     => $pages,
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'invoice_history_page' => array(
                         'id'          => 'invoice_history_page',
-                        'name'        => __( 'Invoice History Page', 'invoicing' ),
-                        'desc'        => __( 'This page shows an invoice history for the current user. The <b>[wpinv_history]</b> short code should be on this page.', 'invoicing' ),
+                        'name'        => __('Invoice History Page', 'invoicing'),
+                        'desc'        => __('This page shows an invoice history for the current user. The <b>[wpinv_history]</b> short code should be on this page.', 'invoicing'),
                         'type'        => 'select',
                         'options'     => $pages,
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'invoice_subscription_page' => array(
                         'id'          => 'invoice_subscription_page',
-                        'name'        => __( 'Invoice Subscriptions Page', 'invoicing' ),
-                        'desc'        => __( 'This page shows subscriptions history for the current user. The <b>[wpinv_subscriptions]</b> short code should be on this page.', 'invoicing' ),
+                        'name'        => __('Invoice Subscriptions Page', 'invoicing'),
+                        'desc'        => __('This page shows subscriptions history for the current user. The <b>[wpinv_subscriptions]</b> short code should be on this page.', 'invoicing'),
                         'type'        => 'select',
                         'options'     => $pages,
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                 ),
                 'currency_section' => array(
                     'currency_settings' => array(
                         'id'   => 'currency_settings',
-                        'name' => '<h3>' . __( 'Currency Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Currency Settings', 'invoicing') . '</h3>',
                         'desc' => '',
                         'type' => 'header',
                     ),
                     'currency' => array(
                         'id'      => 'currency',
-                        'name'    => __( 'Currency', 'invoicing' ),
-                        'desc'    => __( 'Choose your currency. Note that some payment gateways have currency restrictions.', 'invoicing' ),
+                        'name'    => __('Currency', 'invoicing'),
+                        'desc'    => __('Choose your currency. Note that some payment gateways have currency restrictions.', 'invoicing'),
                         'type'    => 'select',
                         'class'       => 'wpi_select2',
                         'options' => $currency_code_options,
                     ),
                     'currency_position' => array(
                         'id'      => 'currency_position',
-                        'name'    => __( 'Currency Position', 'invoicing' ),
-                        'desc'    => __( 'Choose the location of the currency sign.', 'invoicing' ),
+                        'name'    => __('Currency Position', 'invoicing'),
+                        'desc'    => __('Choose the location of the currency sign.', 'invoicing'),
                         'type'    => 'select',
                         'class'   => 'wpi_select2',
                         'options'  => array(
-                            'left'        => __( 'Left', 'invoicing' ) . ' (' . $currency_symbol . wpinv_format_amount( '99.99' ) . ')',
-                            'right'       => __( 'Right', 'invoicing' ) . ' ('. wpinv_format_amount( '99.99' ) . $currency_symbol . ')',
-                            'left_space'  => __( 'Left with space', 'invoicing' ) . ' (' . $currency_symbol . ' ' . wpinv_format_amount( '99.99' ) . ')',
-                            'right_space' => __( 'Right with space', 'invoicing' ) . ' (' . wpinv_format_amount( '99.99' ) . ' ' . $currency_symbol . ')'
+                            'left'        => __('Left', 'invoicing') . ' (' . $currency_symbol . wpinv_format_amount('99.99') . ')',
+                            'right'       => __('Right', 'invoicing') . ' (' . wpinv_format_amount('99.99') . $currency_symbol . ')',
+                            'left_space'  => __('Left with space', 'invoicing') . ' (' . $currency_symbol . ' ' . wpinv_format_amount('99.99') . ')',
+                            'right_space' => __('Right with space', 'invoicing') . ' (' . wpinv_format_amount('99.99') . ' ' . $currency_symbol . ')'
                         )
                     ),
                     'thousands_separator' => array(
                         'id'   => 'thousands_separator',
-                        'name' => __( 'Thousands Separator', 'invoicing' ),
-                        'desc' => __( 'The symbol (usually , or .) to separate thousands', 'invoicing' ),
+                        'name' => __('Thousands Separator', 'invoicing'),
+                        'desc' => __('The symbol (usually , or .) to separate thousands', 'invoicing'),
                         'type' => 'text',
                         'size' => 'small',
                         'std'  => ',',
                     ),
                     'decimal_separator' => array(
                         'id'   => 'decimal_separator',
-                        'name' => __( 'Decimal Separator', 'invoicing' ),
-                        'desc' => __( 'The symbol (usually , or .) to separate decimal points', 'invoicing' ),
+                        'name' => __('Decimal Separator', 'invoicing'),
+                        'desc' => __('The symbol (usually , or .) to separate decimal points', 'invoicing'),
                         'type' => 'text',
                         'size' => 'small',
                         'std'  => '.',
                     ),
                     'decimals' => array(
                         'id'   => 'decimals',
-                        'name' => __( 'Number of Decimals', 'invoicing' ),
-                        'desc' => __( 'This sets the number of decimal points shown in displayed prices.', 'invoicing' ),
+                        'name' => __('Number of Decimals', 'invoicing'),
+                        'desc' => __('This sets the number of decimal points shown in displayed prices.', 'invoicing'),
                         'type' => 'number',
                         'size' => 'small',
                         'std'  => '2',
@@ -361,60 +361,60 @@ 
                 'labels' => array(
                     'labels' => array(
                         'id'   => 'labels_settings',
-                        'name' => '<h3>' . __( 'Invoice Labels', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Invoice Labels', 'invoicing') . '</h3>',
                         'desc' => '',
                         'type' => 'header',
                     ),
                     'vat_name' => array(
                         'id' => 'vat_name',
-                        'name' => __( 'VAT Name', 'invoicing' ),
-                        'desc' => __( 'Enter the VAT name', 'invoicing' ),
+                        'name' => __('VAT Name', 'invoicing'),
+                        'desc' => __('Enter the VAT name', 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
                         'std' => 'VAT'
                     ),
                     'vat_invoice_notice_label' => array(
                         'id' => 'vat_invoice_notice_label',
-                        'name' => __( 'Invoice Notice Label', 'invoicing' ),
-                        'desc' => __( 'Use this to add an invoice notice section (label) to your invoices', 'invoicing' ),
+                        'name' => __('Invoice Notice Label', 'invoicing'),
+                        'desc' => __('Use this to add an invoice notice section (label) to your invoices', 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
                     ),
                     'vat_invoice_notice' => array(
                         'id' => 'vat_invoice_notice',
-                        'name' => __( 'Invoice notice', 'invoicing' ),
-                        'desc' =>   __( 'Use this to add an invoice notice section (description) to your invoices', 'invoicing' ),
+                        'name' => __('Invoice notice', 'invoicing'),
+                        'desc' =>   __('Use this to add an invoice notice section (description) to your invoices', 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
                     ),
                     'name_your_price' => array(
                         'id'   => 'name_your_price_settings',
-                        'name' => '<h3>' . __( 'Name Your Price', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Name Your Price', 'invoicing') . '</h3>',
                         'desc' => '',
                         'type' => 'header',
                     ),
                     'suggested_price_text' => array(
                         'id'   => 'suggested_price_text',
-                        'name' => __( 'Suggested Price Text', 'invoicing' ),
-                        'desc' => __( "The label used to indicate an item's suggested price", 'invoicing' ),
+                        'name' => __('Suggested Price Text', 'invoicing'),
+                        'desc' => __("The label used to indicate an item's suggested price", 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
-                        'std'  => __( 'Suggested Price:', 'invoicing' ),
+                        'std'  => __('Suggested Price:', 'invoicing'),
                     ),
                     'minimum_price_text' => array(
                         'id'   => 'minimum_price_text',
-                        'name' => __( 'Minimum Price Text', 'invoicing' ),
-                        'desc' => __( "The label used to indicate an item's minimum price", 'invoicing' ),
+                        'name' => __('Minimum Price Text', 'invoicing'),
+                        'desc' => __("The label used to indicate an item's minimum price", 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
-                        'std'  => __( 'Minimum Price:', 'invoicing' ),
+                        'std'  => __('Minimum Price:', 'invoicing'),
                     ),
                     'name_your_price_text' => array(
                         'id'   => 'name_your_price_text',
-                        'name' => __( 'Name Your Price Text', 'invoicing' ),
+                        'name' => __('Name Your Price Text', 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
-                        'std'  => __( 'Name Your Price', 'invoicing' ),
+                        'std'  => __('Name Your Price', 'invoicing'),
                     ),
                 )
             )
@@ -424,22 +424,22 @@ 
                 'main' => array(
                     'gateway_settings' => array(
                         'id'   => 'api_header',
-                        'name' => '<h3>' . __( 'Gateway Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Gateway Settings', 'invoicing') . '</h3>',
                         'desc' => '',
                         'type' => 'header',
                     ),
                     'gateways' => array(
                         'id'      => 'gateways',
-                        'name'    => __( 'Payment Gateways', 'invoicing' ),
-                        'desc'    => __( 'Choose the payment gateways you want to enable.', 'invoicing' ),
+                        'name'    => __('Payment Gateways', 'invoicing'),
+                        'desc'    => __('Choose the payment gateways you want to enable.', 'invoicing'),
                         'type'    => 'gateways',
                         'std'     => array('manual'=>1),
                         'options' => wpinv_get_payment_gateways(),
                     ),
                     'default_gateway' => array(
                         'id'      => 'default_gateway',
-                        'name'    => __( 'Default Gateway', 'invoicing' ),
-                        'desc'    => __( 'This gateway will be loaded automatically with the checkout page.', 'invoicing' ),
+                        'name'    => __('Default Gateway', 'invoicing'),
+                        'desc'    => __('This gateway will be loaded automatically with the checkout page.', 'invoicing'),
                         'type'    => 'gateway_select',
                         'std'     => 'manual',
                         'class'   => 'wpi_select2',
@@ -454,19 +454,19 @@ 
                 'main' => array(
                     'tax_settings' => array(
                         'id'   => 'tax_settings',
-                        'name' => '<h3>' . __( 'Tax Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Tax Settings', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'enable_taxes' => array(
                         'id'   => 'enable_taxes',
-                        'name' => __( 'Enable Taxes', 'invoicing' ),
-                        'desc' => __( 'Check this to enable taxes on invoices.', 'invoicing' ),
+                        'name' => __('Enable Taxes', 'invoicing'),
+                        'desc' => __('Check this to enable taxes on invoices.', 'invoicing'),
                         'type' => 'checkbox',
                     ),
                     'tax_rate' => array(
                         'id'   => 'tax_rate',
-                        'name' => __( 'Fallback Tax Rate', 'invoicing' ),
-                        'desc' => __( 'Enter a percentage, such as 6.5. Customers not in a specific rate will be charged this rate.', 'invoicing' ),
+                        'name' => __('Fallback Tax Rate', 'invoicing'),
+                        'desc' => __('Enter a percentage, such as 6.5. Customers not in a specific rate will be charged this rate.', 'invoicing'),
                         'type' => 'number',
                         'size' => 'small',
                         'min'  => '0',
@@ -478,8 +478,8 @@ 
                 'rates' => array(
                     'tax_rates' => array(
                         'id'   => 'tax_rates',
-                        'name' => '<h3>' . __( 'Tax Rates', 'invoicing' ) . '</h3>',
-                        'desc' => __( 'Enter tax rates for specific regions.', 'invoicing' ),
+                        'name' => '<h3>' . __('Tax Rates', 'invoicing') . '</h3>',
+                        'desc' => __('Enter tax rates for specific regions.', 'invoicing'),
                         'type' => 'tax_rates',
                     ),
                 )
@@ -491,61 +491,61 @@ 
                 'main' => array(
                     'email_settings_header' => array(
                         'id'   => 'email_settings_header',
-                        'name' => '<h3>' . __( 'Email Sender Options', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Email Sender Options', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'email_from_name' => array(
                         'id'   => 'email_from_name',
-                        'name' => __( 'From Name', 'invoicing' ),
-                        'desc' => __( 'Enter the sender\'s name appears in outgoing invoice emails. This should be your site name.', 'invoicing' ),
-                        'std' => esc_attr( get_bloginfo( 'name', 'display' ) ),
+                        'name' => __('From Name', 'invoicing'),
+                        'desc' => __('Enter the sender\'s name appears in outgoing invoice emails. This should be your site name.', 'invoicing'),
+                        'std' => esc_attr(get_bloginfo('name', 'display')),
                         'type' => 'text',
                     ),
                     'email_from' => array(
                         'id'   => 'email_from',
-                        'name' => __( 'From Email', 'invoicing' ),
-                        'desc' => sprintf (__( 'Email address to send invoice emails from. This will act as the "from" and "reply-to" address. %s If emails are not being sent it may be that your hosting prevents emails being sent if the email domains do not match.%s', 'invoicing' ), $alert_wrapper_start, $alert_wrapper_close),
-                        'std' => get_option( 'admin_email' ),
+                        'name' => __('From Email', 'invoicing'),
+                        'desc' => sprintf(__('Email address to send invoice emails from. This will act as the "from" and "reply-to" address. %s If emails are not being sent it may be that your hosting prevents emails being sent if the email domains do not match.%s', 'invoicing'), $alert_wrapper_start, $alert_wrapper_close),
+                        'std' => get_option('admin_email'),
                         'type' => 'text',
                     ),
                     'overdue_settings_header' => array(
                         'id'   => 'overdue_settings_header',
-                        'name' => '<h3>' . __( 'Due Date Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Due Date Settings', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'overdue_active' => array(
                         'id'   => 'overdue_active',
-                        'name' => __( 'Enable Due Date', 'invoicing' ),
-                        'desc' => __( 'Check this to enable due date option for invoices.', 'invoicing' ),
+                        'name' => __('Enable Due Date', 'invoicing'),
+                        'desc' => __('Check this to enable due date option for invoices.', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => false,
                     ),
                     'overdue_days' => array(
                         'id'          => 'overdue_days',
-                        'name'        => __( 'Default Due Date', 'invoicing' ),
-                        'desc'        => __( 'Number of days each Invoice is due after the created date. This will automatically set the date in the "Due Date" field. Can be overridden on individual Invoices.', 'invoicing' ),
+                        'name'        => __('Default Due Date', 'invoicing'),
+                        'desc'        => __('Number of days each Invoice is due after the created date. This will automatically set the date in the "Due Date" field. Can be overridden on individual Invoices.', 'invoicing'),
                         'type'        => 'select',
                         'options'     => $due_payment_options,
                         'std'         => 0,
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'email_template_header' => array(
                         'id'   => 'email_template_header',
-                        'name' => '<h3>' . __( 'Email Template', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Email Template', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'email_header_image' => array(
                         'id'   => 'email_header_image',
-                        'name' => __( 'Header Image', 'invoicing' ),
-                        'desc' => __( 'URL to an image you want to show in the email header. Upload images using the media uploader (Admin > Media).', 'invoicing' ),
+                        'name' => __('Header Image', 'invoicing'),
+                        'desc' => __('URL to an image you want to show in the email header. Upload images using the media uploader (Admin > Media).', 'invoicing'),
                         'std' => '',
                         'type' => 'text',
                     ),
                     'email_footer_text' => array(
                         'id'   => 'email_footer_text',
-                        'name' => __( 'Footer Text', 'invoicing' ),
-                        'desc' => __( 'The text to appear in the footer of all invoice emails.', 'invoicing' ),
-                        'std' => get_bloginfo( 'name', 'display' ) . ' - ' . __( 'Powered by GeoDirectory', 'invoicing' ),
+                        'name' => __('Footer Text', 'invoicing'),
+                        'desc' => __('The text to appear in the footer of all invoice emails.', 'invoicing'),
+                        'std' => get_bloginfo('name', 'display') . ' - ' . __('Powered by GeoDirectory', 'invoicing'),
                         'type' => 'textarea',
                         'class' => 'regular-text',
                         'rows' => 2,
@@ -553,29 +553,29 @@ 
                     ),
                     'email_base_color' => array(
                         'id'   => 'email_base_color',
-                        'name' => __( 'Base Color', 'invoicing' ),
-                        'desc' => __( 'The base color for invoice email template. Default <code>#557da2</code>.', 'invoicing' ),
+                        'name' => __('Base Color', 'invoicing'),
+                        'desc' => __('The base color for invoice email template. Default <code>#557da2</code>.', 'invoicing'),
                         'std' => '#557da2',
                         'type' => 'color',
                     ),
                     'email_background_color' => array(
                         'id'   => 'email_background_color',
-                        'name' => __( 'Background Color', 'invoicing' ),
-                        'desc' => __( 'The background color of email template. Default <code>#f5f5f5</code>.', 'invoicing' ),
+                        'name' => __('Background Color', 'invoicing'),
+                        'desc' => __('The background color of email template. Default <code>#f5f5f5</code>.', 'invoicing'),
                         'std' => '#f5f5f5',
                         'type' => 'color',
                     ),
                     'email_body_background_color' => array(
                         'id'   => 'email_body_background_color',
-                        'name' => __( 'Body Background Color', 'invoicing' ),
-                        'desc' => __( 'The main body background color of email template. Default <code>#fdfdfd</code>.', 'invoicing' ),
+                        'name' => __('Body Background Color', 'invoicing'),
+                        'desc' => __('The main body background color of email template. Default <code>#fdfdfd</code>.', 'invoicing'),
                         'std' => '#fdfdfd',
                         'type' => 'color',
                     ),
                     'email_text_color' => array(
                         'id'   => 'email_text_color',
-                        'name' => __( 'Body Text Color', 'invoicing' ),
-                        'desc' => __( 'The main body text color. Default <code>#505050</code>.', 'invoicing' ),
+                        'name' => __('Body Text Color', 'invoicing'),
+                        'desc' => __('The main body text color. Default <code>#505050</code>.', 'invoicing'),
                         'std' => '#505050',
                         'type' => 'color',
                     ),
@@ -594,26 +594,26 @@ 
                 'main' => array(
                     'invoicing_privacy_policy_settings' => array(
                         'id'   => 'invoicing_privacy_policy_settings',
-                        'name' => '<h3>' . __( 'Privacy Policy', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Privacy Policy', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'privacy_page' => array(
                         'id'          => 'privacy_page',
-                        'name'        => __( 'Privacy Page', 'invoicing' ),
-                        'desc'        => __( 'If no privacy policy page set in Settings->Privacy default settings, this page will be used on checkout page.', 'invoicing' ),
+                        'name'        => __('Privacy Page', 'invoicing'),
+                        'desc'        => __('If no privacy policy page set in Settings->Privacy default settings, this page will be used on checkout page.', 'invoicing'),
                         'type'        => 'select',
-                        'options'     => wpinv_get_pages( true,  __( 'Select a page', 'invoicing' )),
+                        'options'     => wpinv_get_pages(true, __('Select a page', 'invoicing')),
                         'class'       => 'wpi_select2',
-                        'placeholder' => __( 'Select a page', 'invoicing' ),
+                        'placeholder' => __('Select a page', 'invoicing'),
                     ),
                     'invoicing_privacy_checkout_message' => array(
                         'id' => 'invoicing_privacy_checkout_message',
-                        'name' => __( 'Checkout privacy policy', 'invoicing' ),
-                        'desc' => __( 'Optionally add privacy policy message which will display on checkout page.', 'invoicing' ),
+                        'name' => __('Checkout privacy policy', 'invoicing'),
+                        'desc' => __('Optionally add privacy policy message which will display on checkout page.', 'invoicing'),
                         'type' => 'textarea',
                         'class'=> 'regular-text',
                         'rows' => 4,
-                        'std'  => sprintf( __( 'Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing' ), '[wpinv_privacy_policy]' ),
+                        'std'  => sprintf(__('Your personal data will be used to process your invoice, payment and for other purposes described in our %s.', 'invoicing'), '[wpinv_privacy_policy]'),
                     ),
                 ),
             )
@@ -624,19 +624,19 @@ 
                 'main' => array(
                     'invoice_number_format_settings' => array(
                         'id'   => 'invoice_number_format_settings',
-                        'name' => '<h3>' . __( 'Invoice Number', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Invoice Number', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'sequential_invoice_number' => array(
                         'id'   => 'sequential_invoice_number',
-                        'name' => __( 'Sequential Invoice Numbers', 'invoicing' ),
-                        'desc' => __('Check this box to enable sequential invoice numbers.', 'invoicing' ) . $reset_number,
+                        'name' => __('Sequential Invoice Numbers', 'invoicing'),
+                        'desc' => __('Check this box to enable sequential invoice numbers.', 'invoicing') . $reset_number,
                         'type' => 'checkbox',
                     ),
                     'invoice_sequence_start' => array(
                         'id'   => 'invoice_sequence_start',
-                        'name' => __( 'Sequential Starting Number', 'invoicing' ),
-                        'desc' => __( 'The number at which the invoice number sequence should begin.', 'invoicing' ) . $last_number,
+                        'name' => __('Sequential Starting Number', 'invoicing'),
+                        'desc' => __('The number at which the invoice number sequence should begin.', 'invoicing') . $last_number,
                         'type' => 'number',
                         'size' => 'small',
                         'std'  => '1',
@@ -644,8 +644,8 @@ 
                     ),
                     'invoice_number_padd' => array(
                         'id'      => 'invoice_number_padd',
-                        'name'    => __( 'Minimum Digits', 'invoicing' ),
-                        'desc'    => __( 'If the invoice number has less digits than this number, it is left padded with 0s. Ex: invoice number 108 will padded to 00108 if digits set to 5. The default 0 means no padding.', 'invoicing' ),
+                        'name'    => __('Minimum Digits', 'invoicing'),
+                        'desc'    => __('If the invoice number has less digits than this number, it is left padded with 0s. Ex: invoice number 108 will padded to 00108 if digits set to 5. The default 0 means no padding.', 'invoicing'),
                         'type'    => 'select',
                         'options' => $invoice_number_padd_options,
                         'std'     => 5,
@@ -653,8 +653,8 @@ 
                     ),
                     'invoice_number_prefix' => array(
                         'id' => 'invoice_number_prefix',
-                        'name' => __( 'Invoice Number Prefix', 'invoicing' ),
-                        'desc' => __( 'Prefix for all invoice numbers. Ex: WPINV-', 'invoicing' ),
+                        'name' => __('Invoice Number Prefix', 'invoicing'),
+                        'desc' => __('Prefix for all invoice numbers. Ex: WPINV-', 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
                         'std' => 'WPINV-',
@@ -662,32 +662,32 @@ 
                     ),
                     'invoice_number_postfix' => array(
                         'id' => 'invoice_number_postfix',
-                        'name' => __( 'Invoice Number Postfix', 'invoicing' ),
-                        'desc' => __( 'Postfix for all invoice numbers.', 'invoicing' ),
+                        'name' => __('Invoice Number Postfix', 'invoicing'),
+                        'desc' => __('Postfix for all invoice numbers.', 'invoicing'),
                         'type' => 'text',
                         'size' => 'regular',
                         'std' => ''
                     ),
                     'checkout_settings' => array(
                         'id'   => 'checkout_settings',
-                        'name' => '<h3>' . __( 'Checkout Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Checkout Settings', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'login_to_checkout' => array(
                         'id'   => 'login_to_checkout',
-                        'name' => __( 'Require Login To Checkout', 'invoicing' ),
-                        'desc' => __( 'If ticked then user needs to be logged in to view or pay invoice, can only view or pay their own invoice. If unticked then anyone can view or pay the invoice.', 'invoicing' ),
+                        'name' => __('Require Login To Checkout', 'invoicing'),
+                        'desc' => __('If ticked then user needs to be logged in to view or pay invoice, can only view or pay their own invoice. If unticked then anyone can view or pay the invoice.', 'invoicing'),
                         'type' => 'checkbox',
                     ),
                     'uninstall_settings' => array(
                         'id'   => 'uninstall_settings',
-                        'name' => '<h3>' . __( 'Uninstall Settings', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Uninstall Settings', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'remove_data_on_unistall' => array(
                         'id'   => 'remove_data_on_unistall',
-                        'name' => __( 'Remove Data on Uninstall?', 'invoicing' ),
-                        'desc' => __( 'Check this box if you would like Invoicing plugin to completely remove all of its data when the plugin is deleted/uninstalled.', 'invoicing' ),
+                        'name' => __('Remove Data on Uninstall?', 'invoicing'),
+                        'desc' => __('Check this box if you would like Invoicing plugin to completely remove all of its data when the plugin is deleted/uninstalled.', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => ''
                     ),
@@ -695,80 +695,80 @@ 
                 'fields' => array(
                     'fields_settings' => array(
                         'id'   => 'fields_settings',
-                        'name' => '<h3>' . __( 'Address Fields', 'invoicing' ) . '</h3>',
-                        'desc' => __( 'Tick fields which are mandatory in invoice address fields.', 'invoicing' ),
+                        'name' => '<h3>' . __('Address Fields', 'invoicing') . '</h3>',
+                        'desc' => __('Tick fields which are mandatory in invoice address fields.', 'invoicing'),
                         'type' => 'header',
                     ),
                     'fname_mandatory' => array(
                         'id'   => 'fname_mandatory',
-                        'name' => __( 'First Name', 'invoicing' ),
+                        'name' => __('First Name', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'lname_mandatory' => array(
                         'id'   => 'lname_mandatory',
-                        'name' => __( 'Last Name', 'invoicing' ),
+                        'name' => __('Last Name', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'address_mandatory' => array(
                         'id'   => 'address_mandatory',
-                        'name' => __( 'Address', 'invoicing' ),
+                        'name' => __('Address', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'city_mandatory' => array(
                         'id'   => 'city_mandatory',
-                        'name' => __( 'City', 'invoicing' ),
+                        'name' => __('City', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'country_mandatory' => array(
                         'id'   => 'country_mandatory',
-                        'name' => __( 'Country', 'invoicing' ),
+                        'name' => __('Country', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'state_mandatory' => array(
                         'id'   => 'state_mandatory',
-                        'name' => __( 'State / Province', 'invoicing' ),
+                        'name' => __('State / Province', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'zip_mandatory' => array(
                         'id'   => 'zip_mandatory',
-                        'name' => __( 'ZIP / Postcode', 'invoicing' ),
+                        'name' => __('ZIP / Postcode', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'phone_mandatory' => array(
                         'id'   => 'phone_mandatory',
-                        'name' => __( 'Phone Number', 'invoicing' ),
+                        'name' => __('Phone Number', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => true,
                     ),
                     'force_show_company' => array(
                         'id'   => 'force_show_company',
-                        'name' => __( 'Force show company name at checkout.', 'invoicing' ),
+                        'name' => __('Force show company name at checkout.', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => false,
                     ),
                     'address_autofill_settings' => array(
                         'id'   => 'address_autofill_settings',
-                        'name' => '<h3>' . __( 'Google Address Auto Complete', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Google Address Auto Complete', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'address_autofill_active' => array(
                         'id'   => 'address_autofill_active',
-                        'name' => __( 'Enable/Disable', 'invoicing' ),
-                        'desc' => __( 'Enable google address auto complete', 'invoicing' ),
+                        'name' => __('Enable/Disable', 'invoicing'),
+                        'desc' => __('Enable google address auto complete', 'invoicing'),
                         'type' => 'checkbox',
                         'std'  => 0
                     ),
                     'address_autofill_api' => array(
                         'id' => 'address_autofill_api',
-                        'name' => __( 'Google Place API Key', 'invoicing' ),
-                        'desc' => wp_sprintf(__( 'Enter google place API key. For more information go to google place API %sdocumenation%s', 'invoicing' ), '<a href="https://developers.google.com/maps/documentation/javascript/places-autocomplete" target="_blank">', '</a>' ),
+                        'name' => __('Google Place API Key', 'invoicing'),
+                        'desc' => wp_sprintf(__('Enter google place API key. For more information go to google place API %sdocumenation%s', 'invoicing'), '<a href="https://developers.google.com/maps/documentation/javascript/places-autocomplete" target="_blank">', '</a>'),
                         'type' => 'text',
                         'size' => 'regular',
                         'std' => ''
@@ -777,13 +777,13 @@ 
                 'custom-css' => array(
                     'css_settings' => array(
                         'id'   => 'css_settings',
-                        'name' => '<h3>' . __( 'Custom CSS', 'invoicing' ) . '</h3>',
+                        'name' => '<h3>' . __('Custom CSS', 'invoicing') . '</h3>',
                         'type' => 'header',
                     ),
                     'template_custom_css' => array(
                         'id' => 'template_custom_css',
-                        'name' => __( 'Invoice Template CSS', 'invoicing' ),
-                        'desc' => __( 'Add CSS to modify appearance of the print invoice page.', 'invoicing' ),
+                        'name' => __('Invoice Template CSS', 'invoicing'),
+                        'desc' => __('Add CSS to modify appearance of the print invoice page.', 'invoicing'),
                         'type' => 'textarea',
                         'class'=> 'regular-text',
                         'rows' => 10,
@@ -797,8 +797,8 @@ 
                 'main' => array(
                     'tool_settings' => array(
                         'id'   => 'tool_settings',
-                        'name' => '<h3>' . __( 'Diagnostic Tools', 'invoicing' ) . '</h3>',
-                        'desc' => __( 'Invoicing diagnostic tools', 'invoicing' ),
+                        'name' => '<h3>' . __('Diagnostic Tools', 'invoicing') . '</h3>',
+                        'desc' => __('Invoicing diagnostic tools', 'invoicing'),
                         'type' => 'tools',
                     ),
                 ),
@@ -806,136 +806,136 @@ 
         )
     );
 
-    return apply_filters( 'wpinv_registered_settings', $wpinv_settings );
+    return apply_filters('wpinv_registered_settings', $wpinv_settings);
 }
 
-function wpinv_settings_sanitize( $input = array() ) {
+function wpinv_settings_sanitize($input = array()) {
     global $wpinv_options;
 
-    if ( empty( $_POST['_wp_http_referer'] ) ) {
+    if (empty($_POST['_wp_http_referer'])) {
         return $input;
     }
 
-    parse_str( $_POST['_wp_http_referer'], $referrer );
+    parse_str($_POST['_wp_http_referer'], $referrer);
 
     $settings = wpinv_get_registered_settings();
-    $tab      = isset( $referrer['tab'] ) ? $referrer['tab'] : 'general';
-    $section  = isset( $referrer['section'] ) ? $referrer['section'] : 'main';
+    $tab      = isset($referrer['tab']) ? $referrer['tab'] : 'general';
+    $section  = isset($referrer['section']) ? $referrer['section'] : 'main';
 
     $input = $input ? $input : array();
-    $input = apply_filters( 'wpinv_settings_tab_' . $tab . '_sanitize', $input );
-    $input = apply_filters( 'wpinv_settings_' . $tab . '-' . $section . '_sanitize', $input );
+    $input = apply_filters('wpinv_settings_tab_' . $tab . '_sanitize', $input);
+    $input = apply_filters('wpinv_settings_' . $tab . '-' . $section . '_sanitize', $input);
 
     // Loop through each setting being saved and pass it through a sanitization filter
-    foreach ( $input as $key => $value ) {
+    foreach ($input as $key => $value) {
         // Get the setting type (checkbox, select, etc)
-        $type = isset( $settings[ $tab ][ $key ]['type'] ) ? $settings[ $tab ][ $key ]['type'] : false;
+        $type = isset($settings[$tab][$key]['type']) ? $settings[$tab][$key]['type'] : false;
 
-        if ( $type ) {
+        if ($type) {
             // Field type specific filter
-            $input[$key] = apply_filters( 'wpinv_settings_sanitize_' . $type, $value, $key );
+            $input[$key] = apply_filters('wpinv_settings_sanitize_' . $type, $value, $key);
         }
 
         // General filter
-        $input[ $key ] = apply_filters( 'wpinv_settings_sanitize', $input[ $key ], $key );
+        $input[$key] = apply_filters('wpinv_settings_sanitize', $input[$key], $key);
     }
 
     // Loop through the whitelist and unset any that are empty for the tab being saved
-    $main_settings    = $section == 'main' ? $settings[ $tab ] : array(); // Check for extensions that aren't using new sections
-    $section_settings = ! empty( $settings[ $tab ][ $section ] ) ? $settings[ $tab ][ $section ] : array();
+    $main_settings    = $section == 'main' ? $settings[$tab] : array(); // Check for extensions that aren't using new sections
+    $section_settings = !empty($settings[$tab][$section]) ? $settings[$tab][$section] : array();
 
-    $found_settings = array_merge( $main_settings, $section_settings );
+    $found_settings = array_merge($main_settings, $section_settings);
 
-    if ( ! empty( $found_settings ) ) {
-        foreach ( $found_settings as $key => $value ) {
+    if (!empty($found_settings)) {
+        foreach ($found_settings as $key => $value) {
 
             // settings used to have numeric keys, now they have keys that match the option ID. This ensures both methods work
-            if ( is_numeric( $key ) ) {
+            if (is_numeric($key)) {
                 $key = $value['id'];
             }
 
-            if ( empty( $input[ $key ] ) ) {
-                unset( $wpinv_options[ $key ] );
+            if (empty($input[$key])) {
+                unset($wpinv_options[$key]);
             }
         }
     }
 
     // Merge our new settings with the existing
-    $output = array_merge( $wpinv_options, $input );
+    $output = array_merge($wpinv_options, $input);
 
-    add_settings_error( 'wpinv-notices', '', __( 'Settings updated.', 'invoicing' ), 'updated' );
+    add_settings_error('wpinv-notices', '', __('Settings updated.', 'invoicing'), 'updated');
 
     return $output;
 }
 
-function wpinv_settings_sanitize_misc_accounting( $input ) {
+function wpinv_settings_sanitize_misc_accounting($input) {
     global $wpi_session;
 
-    if ( !current_user_can( 'manage_options' ) ) {
+    if (!current_user_can('manage_options')) {
         return $input;
     }
 
-    if( ! empty( $input['enable_sequential'] ) && !wpinv_get_option( 'enable_sequential' ) ) {
+    if (!empty($input['enable_sequential']) && !wpinv_get_option('enable_sequential')) {
         // Shows an admin notice about upgrading previous order numbers
-        $wpi_session->set( 'upgrade_sequential', '1' );
+        $wpi_session->set('upgrade_sequential', '1');
     }
 
     return $input;
 }
-add_filter( 'wpinv_settings_misc-accounting_sanitize', 'wpinv_settings_sanitize_misc_accounting' );
+add_filter('wpinv_settings_misc-accounting_sanitize', 'wpinv_settings_sanitize_misc_accounting');
 
-function wpinv_settings_sanitize_tax_rates( $input ) {
-    if( !current_user_can( 'manage_options' ) ) {
+function wpinv_settings_sanitize_tax_rates($input) {
+    if (!current_user_can('manage_options')) {
         return $input;
     }
 
-    $new_rates = !empty( $_POST['tax_rates'] ) ? array_values( $_POST['tax_rates'] ) : array();
+    $new_rates = !empty($_POST['tax_rates']) ? array_values($_POST['tax_rates']) : array();
 
     $tax_rates = array();
 
-    if ( !empty( $new_rates ) ) {
-        foreach ( $new_rates as $rate ) {
-            if ( isset( $rate['country'] ) && empty( $rate['country'] ) && empty( $rate['state'] ) ) {
+    if (!empty($new_rates)) {
+        foreach ($new_rates as $rate) {
+            if (isset($rate['country']) && empty($rate['country']) && empty($rate['state'])) {
                 continue;
             }
             
-            $rate['rate'] = wpinv_sanitize_amount( $rate['rate'], 4 );
+            $rate['rate'] = wpinv_sanitize_amount($rate['rate'], 4);
             
             $tax_rates[] = $rate;
         }
     }
 
-    update_option( 'wpinv_tax_rates', $tax_rates );
+    update_option('wpinv_tax_rates', $tax_rates);
 
     return $input;
 }
-add_filter( 'wpinv_settings_taxes-rates_sanitize', 'wpinv_settings_sanitize_tax_rates' );
+add_filter('wpinv_settings_taxes-rates_sanitize', 'wpinv_settings_sanitize_tax_rates');
 
-function wpinv_sanitize_text_field( $input ) {
-    return trim( $input );
+function wpinv_sanitize_text_field($input) {
+    return trim($input);
 }
-add_filter( 'wpinv_settings_sanitize_text', 'wpinv_sanitize_text_field' );
+add_filter('wpinv_settings_sanitize_text', 'wpinv_sanitize_text_field');
 
 function wpinv_get_settings_tabs() {
     $tabs             = array();
-    $tabs['general']  = __( 'General', 'invoicing' );
-    $tabs['gateways'] = __( 'Payment Gateways', 'invoicing' );
-    $tabs['taxes']    = __( 'Taxes', 'invoicing' );
-    $tabs['emails']   = __( 'Emails', 'invoicing' );
-    $tabs['privacy']  = __( 'Privacy', 'invoicing' );
-    $tabs['misc']     = __( 'Misc', 'invoicing' );
-    $tabs['tools']    = __( 'Tools', 'invoicing' );
-
-    return apply_filters( 'wpinv_settings_tabs', $tabs );
+    $tabs['general']  = __('General', 'invoicing');
+    $tabs['gateways'] = __('Payment Gateways', 'invoicing');
+    $tabs['taxes']    = __('Taxes', 'invoicing');
+    $tabs['emails']   = __('Emails', 'invoicing');
+    $tabs['privacy']  = __('Privacy', 'invoicing');
+    $tabs['misc']     = __('Misc', 'invoicing');
+    $tabs['tools']    = __('Tools', 'invoicing');
+
+    return apply_filters('wpinv_settings_tabs', $tabs);
 }
 
-function wpinv_get_settings_tab_sections( $tab = false ) {
+function wpinv_get_settings_tab_sections($tab = false) {
     $tabs     = false;
     $sections = wpinv_get_registered_settings_sections();
 
-    if( $tab && ! empty( $sections[ $tab ] ) ) {
-        $tabs = $sections[ $tab ];
-    } else if ( $tab ) {
+    if ($tab && !empty($sections[$tab])) {
+        $tabs = $sections[$tab];
+    } else if ($tab) {
         $tabs = false;
     }
 
@@ -945,143 +945,143 @@ 
 function wpinv_get_registered_settings_sections() {
     static $sections = false;
 
-    if ( false !== $sections ) {
+    if (false !== $sections) {
         return $sections;
     }
 
     $sections = array(
-        'general' => apply_filters( 'wpinv_settings_sections_general', array(
-            'main' => __( 'General Settings', 'invoicing' ),
-            'currency_section' => __( 'Currency Settings', 'invoicing' ),
-            'labels' => __( 'Label Texts', 'invoicing' ),
-        ) ),
-        'gateways' => apply_filters( 'wpinv_settings_sections_gateways', array(
-            'main' => __( 'Gateway Settings', 'invoicing' ),
-        ) ),
-        'taxes' => apply_filters( 'wpinv_settings_sections_taxes', array(
-            'main' => __( 'Tax Settings', 'invoicing' ),
-            'rates' => __( 'Tax Rates', 'invoicing' ),
-        ) ),
-        'emails' => apply_filters( 'wpinv_settings_sections_emails', array(
-            'main' => __( 'Email Settings', 'invoicing' ),
-        ) ),
-        'privacy' => apply_filters( 'wpinv_settings_sections_privacy', array(
-            'main' => __( 'Privacy policy', 'invoicing' ),
-        ) ),
-        'misc' => apply_filters( 'wpinv_settings_sections_misc', array(
-            'main' => __( 'Miscellaneous', 'invoicing' ),
-            'fields' => __( 'Fields Settings', 'invoicing' ),
-            'custom-css' => __( 'Custom CSS', 'invoicing' ),
-        ) ),
-        'tools' => apply_filters( 'wpinv_settings_sections_tools', array(
-            'main' => __( 'Diagnostic Tools', 'invoicing' ),
-        ) ),
+        'general' => apply_filters('wpinv_settings_sections_general', array(
+            'main' => __('General Settings', 'invoicing'),
+            'currency_section' => __('Currency Settings', 'invoicing'),
+            'labels' => __('Label Texts', 'invoicing'),
+        )),
+        'gateways' => apply_filters('wpinv_settings_sections_gateways', array(
+            'main' => __('Gateway Settings', 'invoicing'),
+        )),
+        'taxes' => apply_filters('wpinv_settings_sections_taxes', array(
+            'main' => __('Tax Settings', 'invoicing'),
+            'rates' => __('Tax Rates', 'invoicing'),
+        )),
+        'emails' => apply_filters('wpinv_settings_sections_emails', array(
+            'main' => __('Email Settings', 'invoicing'),
+        )),
+        'privacy' => apply_filters('wpinv_settings_sections_privacy', array(
+            'main' => __('Privacy policy', 'invoicing'),
+        )),
+        'misc' => apply_filters('wpinv_settings_sections_misc', array(
+            'main' => __('Miscellaneous', 'invoicing'),
+            'fields' => __('Fields Settings', 'invoicing'),
+            'custom-css' => __('Custom CSS', 'invoicing'),
+        )),
+        'tools' => apply_filters('wpinv_settings_sections_tools', array(
+            'main' => __('Diagnostic Tools', 'invoicing'),
+        )),
     );
 
-    $sections = apply_filters( 'wpinv_settings_sections', $sections );
+    $sections = apply_filters('wpinv_settings_sections', $sections);
 
     return $sections;
 }
 
-function wpinv_get_pages( $with_slug = false, $default_label = NULL ) {
+function wpinv_get_pages($with_slug = false, $default_label = NULL) {
 	$pages_options = array();
 
-	if( $default_label !== NULL && $default_label !== false ) {
-		$pages_options = array( '' => $default_label ); // Blank option
+	if ($default_label !== NULL && $default_label !== false) {
+		$pages_options = array('' => $default_label); // Blank option
 	}
 
 	$pages = get_pages();
-	if ( $pages ) {
-		foreach ( $pages as $page ) {
+	if ($pages) {
+		foreach ($pages as $page) {
 			$title = $with_slug ? $page->post_title . ' (' . $page->post_name . ')' : $page->post_title;
-            $pages_options[ $page->ID ] = $title;
+            $pages_options[$page->ID] = $title;
 		}
 	}
 
 	return $pages_options;
 }
 
-function wpinv_header_callback( $args ) {
-	if ( !empty( $args['desc'] ) ) {
+function wpinv_header_callback($args) {
+	if (!empty($args['desc'])) {
         echo $args['desc'];
     }
 }
 
-function wpinv_hidden_callback( $args ) {
+function wpinv_hidden_callback($args) {
 	global $wpinv_options;
 
-	if ( isset( $args['set_value'] ) ) {
+	if (isset($args['set_value'])) {
 		$value = $args['set_value'];
-	} elseif ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	} elseif (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+	if (isset($args['faux']) && true === $args['faux']) {
 		$args['readonly'] = true;
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 		$name  = '';
 	} else {
-		$name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
+		$name = 'name="wpinv_settings[' . esc_attr($args['id']) . ']"';
 	}
 
-	$html = '<input type="hidden" id="wpinv_settings[' . wpinv_sanitize_key( $args['id'] ) . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '" />';
+	$html = '<input type="hidden" id="wpinv_settings[' . wpinv_sanitize_key($args['id']) . ']" ' . $name . ' value="' . esc_attr(stripslashes($value)) . '" />';
     
 	echo $html;
 }
 
-function wpinv_checkbox_callback( $args ) {
+function wpinv_checkbox_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+	if (isset($args['faux']) && true === $args['faux']) {
 		$name = '';
 	} else {
 		$name = 'name="wpinv_settings[' . $sanitize_id . ']"';
 	}
 
-	$checked = isset( $wpinv_options[ $args['id'] ] ) ? checked( 1, $wpinv_options[ $args['id'] ], false ) : '';
+	$checked = isset($wpinv_options[$args['id']]) ? checked(1, $wpinv_options[$args['id']], false) : '';
 	$html = '<input type="checkbox" id="wpinv_settings[' . $sanitize_id . ']"' . $name . ' value="1" ' . $checked . '/>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_multicheck_callback( $args ) {
+function wpinv_multicheck_callback($args) {
 	global $wpinv_options;
 
-	$sanitize_id = wpinv_sanitize_key( $args['id'] );
-	$class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
+	$sanitize_id = wpinv_sanitize_key($args['id']);
+	$class = !empty($args['class']) ? ' ' . esc_attr($args['class']) : '';
 
-	if ( ! empty( $args['options'] ) ) {
+	if (!empty($args['options'])) {
 		echo '<div class="wpi-mcheck-rows wpi-mcheck-' . $sanitize_id . $class . '">';
-        foreach( $args['options'] as $key => $option ):
-			$sanitize_key = wpinv_sanitize_key( $key );
-			if ( isset( $wpinv_options[$args['id']][$sanitize_key] ) ) { 
+        foreach ($args['options'] as $key => $option):
+			$sanitize_key = wpinv_sanitize_key($key);
+			if (isset($wpinv_options[$args['id']][$sanitize_key])) { 
 				$enabled = $sanitize_key;
 			} else { 
 				$enabled = NULL; 
 			}
-			echo '<div class="wpi-mcheck-row"><input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr( $sanitize_key ) . '" ' . checked( $sanitize_key, $enabled, false ) . '/>&nbsp;';
-			echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . wp_kses_post( $option ) . '</label></div>';
+			echo '<div class="wpi-mcheck-row"><input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr($sanitize_key) . '" ' . checked($sanitize_key, $enabled, false) . '/>&nbsp;';
+			echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . wp_kses_post($option) . '</label></div>';
 		endforeach;
 		echo '</div>';
 		echo '<p class="description">' . $args['desc'] . '</p>';
 	}
 }
 
-function wpinv_payment_icons_callback( $args ) {
+function wpinv_payment_icons_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( ! empty( $args['options'] ) ) {
-		foreach( $args['options'] as $key => $option ) {
-            $sanitize_key = wpinv_sanitize_key( $key );
+	if (!empty($args['options'])) {
+		foreach ($args['options'] as $key => $option) {
+            $sanitize_key = wpinv_sanitize_key($key);
             
-			if( isset( $wpinv_options[$args['id']][$key] ) ) {
+			if (isset($wpinv_options[$args['id']][$key])) {
 				$enabled = $option;
 			} else {
 				$enabled = NULL;
@@ -1089,197 +1089,197 @@ 
 
 			echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" style="margin-right:10px;line-height:16px;height:16px;display:inline-block;">';
 
-				echo '<input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr( $option ) . '" ' . checked( $option, $enabled, false ) . '/>&nbsp;';
+				echo '<input name="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="' . esc_attr($option) . '" ' . checked($option, $enabled, false) . '/>&nbsp;';
 
-				if ( wpinv_string_is_image_url( $key ) ) {
-					echo '<img class="payment-icon" src="' . esc_url( $key ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
+				if (wpinv_string_is_image_url($key)) {
+					echo '<img class="payment-icon" src="' . esc_url($key) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
 				} else {
-					$card = strtolower( str_replace( ' ', '', $option ) );
+					$card = strtolower(str_replace(' ', '', $option));
 
-					if ( has_filter( 'wpinv_accepted_payment_' . $card . '_image' ) ) {
-						$image = apply_filters( 'wpinv_accepted_payment_' . $card . '_image', '' );
+					if (has_filter('wpinv_accepted_payment_' . $card . '_image')) {
+						$image = apply_filters('wpinv_accepted_payment_' . $card . '_image', '');
 					} else {
-						$image       = wpinv_locate_template( 'images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false );
+						$image       = wpinv_locate_template('images' . DIRECTORY_SEPARATOR . 'icons' . DIRECTORY_SEPARATOR . $card . '.gif', false);
 						$content_dir = WP_CONTENT_DIR;
 
-						if ( function_exists( 'wp_normalize_path' ) ) {
+						if (function_exists('wp_normalize_path')) {
 							// Replaces backslashes with forward slashes for Windows systems
-							$image = wp_normalize_path( $image );
-							$content_dir = wp_normalize_path( $content_dir );
+							$image = wp_normalize_path($image);
+							$content_dir = wp_normalize_path($content_dir);
 						}
 
-						$image = str_replace( $content_dir, content_url(), $image );
+						$image = str_replace($content_dir, content_url(), $image);
 					}
 
-					echo '<img class="payment-icon" src="' . esc_url( $image ) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
+					echo '<img class="payment-icon" src="' . esc_url($image) . '" style="width:32px;height:24px;position:relative;top:6px;margin-right:5px;"/>';
 				}
 			echo $option . '</label>';
 		}
-		echo '<p class="description" style="margin-top:16px;">' . wp_kses_post( $args['desc'] ) . '</p>';
+		echo '<p class="description" style="margin-top:16px;">' . wp_kses_post($args['desc']) . '</p>';
 	}
 }
 
-function wpinv_radio_callback( $args ) {
+function wpinv_radio_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
     
-    foreach ( $args['options'] as $key => $option ) :
-		$sanitize_key = wpinv_sanitize_key( $key );
+    foreach ($args['options'] as $key => $option) :
+		$sanitize_key = wpinv_sanitize_key($key);
         
         $checked = false;
 
-		if ( isset( $wpinv_options[ $args['id'] ] ) && $wpinv_options[ $args['id'] ] == $key )
+		if (isset($wpinv_options[$args['id']]) && $wpinv_options[$args['id']] == $key)
 			$checked = true;
-		elseif( isset( $args['std'] ) && $args['std'] == $key && ! isset( $wpinv_options[ $args['id'] ] ) )
+		elseif (isset($args['std']) && $args['std'] == $key && !isset($wpinv_options[$args['id']]))
 			$checked = true;
 
 		echo '<input name="wpinv_settings[' . $sanitize_id . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="radio" value="' . $sanitize_key . '" ' . checked(true, $checked, false) . '/>&nbsp;';
-		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option ) . '</label><br/>';
+		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html($option) . '</label><br/>';
 	endforeach;
 
-	echo '<p class="description">' . wp_kses_post( $args['desc'] ) . '</p>';
+	echo '<p class="description">' . wp_kses_post($args['desc']) . '</p>';
 }
 
-function wpinv_gateways_callback( $args ) {
+function wpinv_gateways_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	foreach ( $args['options'] as $key => $option ) :
-		$sanitize_key = wpinv_sanitize_key( $key );
+	foreach ($args['options'] as $key => $option) :
+		$sanitize_key = wpinv_sanitize_key($key);
         
-        if ( isset( $wpinv_options['gateways'][ $key ] ) )
+        if (isset($wpinv_options['gateways'][$key]))
 			$enabled = '1';
 		else
 			$enabled = null;
 
-		echo '<input name="wpinv_settings[' . esc_attr( $args['id'] ) . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="1" ' . checked('1', $enabled, false) . '/>&nbsp;';
-		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html( $option['admin_label'] ) . '</label><br/>';
+		echo '<input name="wpinv_settings[' . esc_attr($args['id']) . '][' . $sanitize_key . ']" id="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']" type="checkbox" value="1" ' . checked('1', $enabled, false) . '/>&nbsp;';
+		echo '<label for="wpinv_settings[' . $sanitize_id . '][' . $sanitize_key . ']">' . esc_html($option['admin_label']) . '</label><br/>';
 	endforeach;
 }
 
 function wpinv_gateway_select_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
-    $class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
+    $sanitize_id = wpinv_sanitize_key($args['id']);
+    $class = !empty($args['class']) ? ' ' . esc_attr($args['class']) : '';
 
-	echo '<select name="wpinv_settings[' . $sanitize_id . ']"" id="wpinv_settings[' . $sanitize_id . ']" class="'.$class.'" >';
+	echo '<select name="wpinv_settings[' . $sanitize_id . ']"" id="wpinv_settings[' . $sanitize_id . ']" class="' . $class . '" >';
 
-	foreach ( $args['options'] as $key => $option ) :
-		if ( isset( $args['selected'] ) && $args['selected'] !== null && $args['selected'] !== false ) {
-            $selected = selected( $key, $args['selected'], false );
+	foreach ($args['options'] as $key => $option) :
+		if (isset($args['selected']) && $args['selected'] !== null && $args['selected'] !== false) {
+            $selected = selected($key, $args['selected'], false);
         } else {
-            $selected = isset( $wpinv_options[ $args['id'] ] ) ? selected( $key, $wpinv_options[$args['id']], false ) : '';
+            $selected = isset($wpinv_options[$args['id']]) ? selected($key, $wpinv_options[$args['id']], false) : '';
         }
-		echo '<option value="' . wpinv_sanitize_key( $key ) . '"' . $selected . '>' . esc_html( $option['admin_label'] ) . '</option>';
+		echo '<option value="' . wpinv_sanitize_key($key) . '"' . $selected . '>' . esc_html($option['admin_label']) . '</option>';
 	endforeach;
 
 	echo '</select>';
-	echo '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	echo '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 }
 
-function wpinv_text_callback( $args ) {
+function wpinv_text_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+	if (isset($args['faux']) && true === $args['faux']) {
 		$args['readonly'] = true;
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 		$name  = '';
 	} else {
-		$name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
+		$name = 'name="wpinv_settings[' . esc_attr($args['id']) . ']"';
 	}
-	$class = !empty( $args['class'] ) ? sanitize_html_class( $args['class'] ) : '';
+	$class = !empty($args['class']) ? sanitize_html_class($args['class']) : '';
 
 	$readonly = $args['readonly'] === true ? ' readonly="readonly"' : '';
-	$size     = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html     = '<input type="text" class="' . sanitize_html_class( $size ) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '"' . $readonly . '/>';
-	$html    .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$size     = (isset($args['size']) && !is_null($args['size'])) ? $args['size'] : 'regular';
+	$html     = '<input type="text" class="' . sanitize_html_class($size) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr(stripslashes($value)) . '"' . $readonly . '/>';
+	$html    .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_number_callback( $args ) {
+function wpinv_number_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	if ( isset( $args['faux'] ) && true === $args['faux'] ) {
+	if (isset($args['faux']) && true === $args['faux']) {
 		$args['readonly'] = true;
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 		$name  = '';
 	} else {
-		$name = 'name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"';
+		$name = 'name="wpinv_settings[' . esc_attr($args['id']) . ']"';
 	}
 
-	$max  = isset( $args['max'] ) ? $args['max'] : 999999;
-	$min  = isset( $args['min'] ) ? $args['min'] : 0;
-	$step = isset( $args['step'] ) ? $args['step'] : 1;
-	$class = !empty( $args['class'] ) ? sanitize_html_class( $args['class'] ) : '';
+	$max  = isset($args['max']) ? $args['max'] : 999999;
+	$min  = isset($args['min']) ? $args['min'] : 0;
+	$step = isset($args['step']) ? $args['step'] : 1;
+	$class = !empty($args['class']) ? sanitize_html_class($args['class']) : '';
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html = '<input type="number" step="' . esc_attr( $step ) . '" max="' . esc_attr( $max ) . '" min="' . esc_attr( $min ) . '" class="' . sanitize_html_class( $size ) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr( stripslashes( $value ) ) . '"/>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$size = (isset($args['size']) && !is_null($args['size'])) ? $args['size'] : 'regular';
+	$html = '<input type="number" step="' . esc_attr($step) . '" max="' . esc_attr($max) . '" min="' . esc_attr($min) . '" class="' . sanitize_html_class($size) . '-text ' . $class . '" id="wpinv_settings[' . $sanitize_id . ']" ' . $name . ' value="' . esc_attr(stripslashes($value)) . '"/>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_textarea_callback( $args ) {
+function wpinv_textarea_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
     
-    $size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-    $class = ( isset( $args['class'] ) && ! is_null( $args['class'] ) ) ? $args['class'] : 'large-text';
+    $size = (isset($args['size']) && !is_null($args['size'])) ? $args['size'] : 'regular';
+    $class = (isset($args['class']) && !is_null($args['class'])) ? $args['class'] : 'large-text';
 
-	$html = '<textarea class="' . sanitize_html_class( $class ) . ' txtarea-' . sanitize_html_class( $size ) . ' wpi-' . esc_attr( sanitize_html_class( $sanitize_id ) ) . ' " cols="' . $args['cols'] . '" rows="' . $args['rows'] . '" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$html = '<textarea class="' . sanitize_html_class($class) . ' txtarea-' . sanitize_html_class($size) . ' wpi-' . esc_attr(sanitize_html_class($sanitize_id)) . ' " cols="' . $args['cols'] . '" rows="' . $args['rows'] . '" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']">' . esc_textarea(stripslashes($value)) . '</textarea>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_password_callback( $args ) {
+function wpinv_password_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html = '<input type="password" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '"/>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	$size = (isset($args['size']) && !is_null($args['size'])) ? $args['size'] : 'regular';
+	$html = '<input type="password" class="' . sanitize_html_class($size) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']" value="' . esc_attr($value) . '"/>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
 function wpinv_missing_callback($args) {
 	printf(
-		__( 'The callback function used for the %s setting is missing.', 'invoicing' ),
+		__('The callback function used for the %s setting is missing.', 'invoicing'),
 		'<strong>' . $args['id'] . '</strong>'
 	);
 }
@@ -1287,133 +1287,133 @@ 
 function wpinv_select_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
     
-    if ( isset( $args['selected'] ) && $args['selected'] !== null && $args['selected'] !== false ) {
+    if (isset($args['selected']) && $args['selected'] !== null && $args['selected'] !== false) {
         $value = $args['selected'];
     }
 
-	if ( isset( $args['placeholder'] ) ) {
+	if (isset($args['placeholder'])) {
 		$placeholder = $args['placeholder'];
 	} else {
 		$placeholder = '';
 	}
     
-    if( !empty( $args['onchange'] ) ) {
-        $onchange = ' onchange="' . esc_attr( $args['onchange'] ) . '"';
+    if (!empty($args['onchange'])) {
+        $onchange = ' onchange="' . esc_attr($args['onchange']) . '"';
     } else {
         $onchange = '';
     }
 
-    $class = !empty( $args['class'] ) ? ' ' . esc_attr( $args['class'] ) : '';
+    $class = !empty($args['class']) ? ' ' . esc_attr($args['class']) : '';
 
-	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" class="'.$class.'"  name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" data-placeholder="' . esc_html( $placeholder ) . '"' . $onchange . ' />';
+	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" class="' . $class . '"  name="wpinv_settings[' . esc_attr($args['id']) . ']" data-placeholder="' . esc_html($placeholder) . '"' . $onchange . ' />';
 
-	foreach ( $args['options'] as $option => $name ) {
-		$selected = selected( $option, $value, false );
-		$html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $name ) . '</option>';
+	foreach ($args['options'] as $option => $name) {
+		$selected = selected($option, $value, false);
+		$html .= '<option value="' . esc_attr($option) . '" ' . $selected . '>' . esc_html($name) . '</option>';
 	}
 
 	$html .= '</select>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_color_select_callback( $args ) {
+function wpinv_color_select_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"/>';
+	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']"/>';
 
-	foreach ( $args['options'] as $option => $color ) {
-		$selected = selected( $option, $value, false );
-		$html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $color['label'] ) . '</option>';
+	foreach ($args['options'] as $option => $color) {
+		$selected = selected($option, $value, false);
+		$html .= '<option value="' . esc_attr($option) . '" ' . $selected . '>' . esc_html($color['label']) . '</option>';
 	}
 
 	$html .= '</select>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_rich_editor_callback( $args ) {
+function wpinv_rich_editor_callback($args) {
 	global $wpinv_options, $wp_version;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 
-		if( empty( $args['allow_blank'] ) && empty( $value ) ) {
-			$value = isset( $args['std'] ) ? $args['std'] : '';
+		if (empty($args['allow_blank']) && empty($value)) {
+			$value = isset($args['std']) ? $args['std'] : '';
 		}
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	$rows = isset( $args['size'] ) ? $args['size'] : 20;
+	$rows = isset($args['size']) ? $args['size'] : 20;
 
-	if ( $wp_version >= 3.3 && function_exists( 'wp_editor' ) ) {
+	if ($wp_version >= 3.3 && function_exists('wp_editor')) {
 		ob_start();
-		wp_editor( stripslashes( $value ), 'wpinv_settings_' . esc_attr( $args['id'] ), array( 'textarea_name' => 'wpinv_settings[' . esc_attr( $args['id'] ) . ']', 'textarea_rows' => absint( $rows ), 'media_buttons' => false ) );
+		wp_editor(stripslashes($value), 'wpinv_settings_' . esc_attr($args['id']), array('textarea_name' => 'wpinv_settings[' . esc_attr($args['id']) . ']', 'textarea_rows' => absint($rows), 'media_buttons' => false));
 		$html = ob_get_clean();
 	} else {
-		$html = '<textarea class="large-text" rows="10" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" class="wpi-' . esc_attr( sanitize_html_class( $args['id'] ) ) . '">' . esc_textarea( stripslashes( $value ) ) . '</textarea>';
+		$html = '<textarea class="large-text" rows="10" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']" class="wpi-' . esc_attr(sanitize_html_class($args['id'])) . '">' . esc_textarea(stripslashes($value)) . '</textarea>';
 	}
 
-	$html .= '<br/><label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	$html .= '<br/><label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_upload_callback( $args ) {
+function wpinv_upload_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
+	if (isset($wpinv_options[$args['id']])) {
 		$value = $wpinv_options[$args['id']];
 	} else {
 		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	$size = ( isset( $args['size'] ) && ! is_null( $args['size'] ) ) ? $args['size'] : 'regular';
-	$html = '<input type="text" class="' . sanitize_html_class( $size ) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( stripslashes( $value ) ) . '"/>';
-	$html .= '<span>&nbsp;<input type="button" class="wpinv_settings_upload_button button-secondary" value="' . __( 'Upload File', 'invoicing' ) . '"/></span>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post( $args['desc'] ) . '</label>';
+	$size = (isset($args['size']) && !is_null($args['size'])) ? $args['size'] : 'regular';
+	$html = '<input type="text" class="' . sanitize_html_class($size) . '-text" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']" value="' . esc_attr(stripslashes($value)) . '"/>';
+	$html .= '<span>&nbsp;<input type="button" class="wpinv_settings_upload_button button-secondary" value="' . __('Upload File', 'invoicing') . '"/></span>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
 
-function wpinv_color_callback( $args ) {
+function wpinv_color_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $wpinv_options[ $args['id'] ] ) ) {
-		$value = $wpinv_options[ $args['id'] ];
+	if (isset($wpinv_options[$args['id']])) {
+		$value = $wpinv_options[$args['id']];
 	} else {
-		$value = isset( $args['std'] ) ? $args['std'] : '';
+		$value = isset($args['std']) ? $args['std'] : '';
 	}
 
-	$default = isset( $args['std'] ) ? $args['std'] : '';
+	$default = isset($args['std']) ? $args['std'] : '';
 
-	$html = '<input type="text" class="wpinv-color-picker" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']" value="' . esc_attr( $value ) . '" data-default-color="' . esc_attr( $default ) . '" />';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$html = '<input type="text" class="wpinv-color-picker" id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']" value="' . esc_attr($value) . '" data-default-color="' . esc_attr($default) . '" />';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
@@ -1421,9 +1421,9 @@ 
 function wpinv_country_states_callback($args) {
 	global $wpinv_options;
     
-    $sanitize_id = wpinv_sanitize_key( $args['id'] );
+    $sanitize_id = wpinv_sanitize_key($args['id']);
 
-	if ( isset( $args['placeholder'] ) ) {
+	if (isset($args['placeholder'])) {
 		$placeholder = $args['placeholder'];
 	} else {
 		$placeholder = '';
@@ -1431,16 +1431,16 @@ 
 
 	$states = wpinv_get_country_states();
 
-	$class = empty( $states ) ? ' class="wpinv-no-states"' : ' class="wpi_select2"';
-	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr( $args['id'] ) . ']"' . $class . 'data-placeholder="' . esc_html( $placeholder ) . '"/>';
+	$class = empty($states) ? ' class="wpinv-no-states"' : ' class="wpi_select2"';
+	$html = '<select id="wpinv_settings[' . $sanitize_id . ']" name="wpinv_settings[' . esc_attr($args['id']) . ']"' . $class . 'data-placeholder="' . esc_html($placeholder) . '"/>';
 
-	foreach ( $states as $option => $name ) {
-		$selected = isset( $wpinv_options[ $args['id'] ] ) ? selected( $option, $wpinv_options[$args['id']], false ) : '';
-		$html .= '<option value="' . esc_attr( $option ) . '" ' . $selected . '>' . esc_html( $name ) . '</option>';
+	foreach ($states as $option => $name) {
+		$selected = isset($wpinv_options[$args['id']]) ? selected($option, $wpinv_options[$args['id']], false) : '';
+		$html .= '<option value="' . esc_attr($option) . '" ' . $selected . '>' . esc_html($name) . '</option>';
 	}
 
 	$html .= '</select>';
-	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> '  . wp_kses_post( $args['desc'] ) . '</label>';
+	$html .= '<label for="wpinv_settings[' . $sanitize_id . ']"> ' . wp_kses_post($args['desc']) . '</label>';
 
 	echo $html;
 }
@@ -1455,96 +1455,96 @@ 
 	<table id="wpinv_tax_rates" class="wp-list-table widefat fixed posts">
 		<thead>
 			<tr>
-				<th scope="col" class="wpinv_tax_country"><?php _e( 'Country', 'invoicing' ); ?></th>
-				<th scope="col" class="wpinv_tax_state"><?php _e( 'State / Province', 'invoicing' ); ?></th>
-                <th scope="col" class="wpinv_tax_global" title="<?php esc_attr_e( 'Apply rate to whole country, regardless of state / province', 'invoicing' ); ?>"><?php _e( 'Country Wide', 'invoicing' ); ?></th>
-                <th scope="col" class="wpinv_tax_rate"><?php _e( 'Rate %', 'invoicing' ); ?></th> 
-                <th scope="col" class="wpinv_tax_name"><?php _e( 'Tax Name', 'invoicing' ); ?></th>
-				<th scope="col" class="wpinv_tax_action"><?php _e( 'Remove', 'invoicing' ); ?></th>
+				<th scope="col" class="wpinv_tax_country"><?php _e('Country', 'invoicing'); ?></th>
+				<th scope="col" class="wpinv_tax_state"><?php _e('State / Province', 'invoicing'); ?></th>
+                <th scope="col" class="wpinv_tax_global" title="<?php esc_attr_e('Apply rate to whole country, regardless of state / province', 'invoicing'); ?>"><?php _e('Country Wide', 'invoicing'); ?></th>
+                <th scope="col" class="wpinv_tax_rate"><?php _e('Rate %', 'invoicing'); ?></th> 
+                <th scope="col" class="wpinv_tax_name"><?php _e('Tax Name', 'invoicing'); ?></th>
+				<th scope="col" class="wpinv_tax_action"><?php _e('Remove', 'invoicing'); ?></th>
 			</tr>
 		</thead>
         <tbody>
-		<?php if( !empty( $rates ) ) : ?>
-			<?php foreach( $rates as $key => $rate ) : ?>
+		<?php if (!empty($rates)) : ?>
+			<?php foreach ($rates as $key => $rate) : ?>
             <?php 
-            $sanitized_key = wpinv_sanitize_key( $key );
+            $sanitized_key = wpinv_sanitize_key($key);
             ?>
 			<tr>
 				<td class="wpinv_tax_country">
 					<?php
-					echo wpinv_html_select( array(
-						'options'          => wpinv_get_country_list( true ),
+					echo wpinv_html_select(array(
+						'options'          => wpinv_get_country_list(true),
 						'name'             => 'tax_rates[' . $sanitized_key . '][country]',
                         'id'               => 'tax_rates[' . $sanitized_key . '][country]',
 						'selected'         => $rate['country'],
 						'show_option_all'  => false,
 						'show_option_none' => false,
 						'class'            => 'wpinv-tax-country wpi_select2',
-						'placeholder'      => __( 'Choose a country', 'invoicing' )
-					) );
+						'placeholder'      => __('Choose a country', 'invoicing')
+					));
 					?>
 				</td>
 				<td class="wpinv_tax_state">
 					<?php
-					$states = wpinv_get_country_states( $rate['country'] );
-					if( !empty( $states ) ) {
-						echo wpinv_html_select( array(
-							'options'          => array_merge( array( '' => '' ), $states ),
+					$states = wpinv_get_country_states($rate['country']);
+					if (!empty($states)) {
+						echo wpinv_html_select(array(
+							'options'          => array_merge(array('' => ''), $states),
 							'name'             => 'tax_rates[' . $sanitized_key . '][state]',
                             'id'               => 'tax_rates[' . $sanitized_key . '][state]',
 							'selected'         => $rate['state'],
 							'show_option_all'  => false,
 							'show_option_none' => false,
                             'class'            => 'wpi_select2',
-							'placeholder'      => __( 'Choose a state', 'invoicing' )
-						) );
+							'placeholder'      => __('Choose a state', 'invoicing')
+						));
 					} else {
-						echo wpinv_html_text( array(
+						echo wpinv_html_text(array(
 							'name'  => 'tax_rates[' . $sanitized_key . '][state]', $rate['state'],
-							'value' => ! empty( $rate['state'] ) ? $rate['state'] : '',
+							'value' => !empty($rate['state']) ? $rate['state'] : '',
                             'id'    => 'tax_rates[' . $sanitized_key . '][state]',
-						) );
+						));
 					}
 					?>
 				</td>
 				<td class="wpinv_tax_global">
-					<input type="checkbox" name="tax_rates[<?php echo $sanitized_key; ?>][global]" id="tax_rates[<?php echo $sanitized_key; ?>][global]" value="1"<?php checked( true, ! empty( $rate['global'] ) ); ?>/>
-					<label for="tax_rates[<?php echo $sanitized_key; ?>][global]"><?php _e( 'Apply to whole country', 'invoicing' ); ?></label>
+					<input type="checkbox" name="tax_rates[<?php echo $sanitized_key; ?>][global]" id="tax_rates[<?php echo $sanitized_key; ?>][global]" value="1"<?php checked(true, !empty($rate['global'])); ?>/>
+					<label for="tax_rates[<?php echo $sanitized_key; ?>][global]"><?php _e('Apply to whole country', 'invoicing'); ?></label>
 				</td>
-				<td class="wpinv_tax_rate"><input type="number" class="small-text" step="any" min="0" max="99" name="tax_rates[<?php echo $sanitized_key; ?>][rate]" value="<?php echo esc_html( $rate['rate'] ); ?>"/></td>
-                <td class="wpinv_tax_name"><input type="text" class="regular-text" name="tax_rates[<?php echo $sanitized_key; ?>][name]" value="<?php echo esc_html( $rate['name'] ); ?>"/></td>
-				<td class="wpinv_tax_action"><span class="wpinv_remove_tax_rate button-secondary"><?php _e( 'Remove Rate', 'invoicing' ); ?></span></td>
+				<td class="wpinv_tax_rate"><input type="number" class="small-text" step="any" min="0" max="99" name="tax_rates[<?php echo $sanitized_key; ?>][rate]" value="<?php echo esc_html($rate['rate']); ?>"/></td>
+                <td class="wpinv_tax_name"><input type="text" class="regular-text" name="tax_rates[<?php echo $sanitized_key; ?>][name]" value="<?php echo esc_html($rate['name']); ?>"/></td>
+				<td class="wpinv_tax_action"><span class="wpinv_remove_tax_rate button-secondary"><?php _e('Remove Rate', 'invoicing'); ?></span></td>
 			</tr>
 			<?php endforeach; ?>
 		<?php else : ?>
 			<tr>
 				<td class="wpinv_tax_country">
 					<?php
-					echo wpinv_html_select( array(
-						'options'          => wpinv_get_country_list( true ),
+					echo wpinv_html_select(array(
+						'options'          => wpinv_get_country_list(true),
 						'name'             => 'tax_rates[0][country]',
 						'show_option_all'  => false,
 						'show_option_none' => false,
 						'class'            => 'wpinv-tax-country wpi_select2',
-						'placeholder'      => __( 'Choose a country', 'invoicing' )
-					) ); ?>
+						'placeholder'      => __('Choose a country', 'invoicing')
+					)); ?>
 				</td>
 				<td class="wpinv_tax_state">
-					<?php echo wpinv_html_text( array(
+					<?php echo wpinv_html_text(array(
 						'name' => 'tax_rates[0][state]'
-					) ); ?>
+					)); ?>
 				</td>
 				<td class="wpinv_tax_global">
 					<input type="checkbox" name="tax_rates[0][global]" id="tax_rates[0][global]" value="1"/>
-					<label for="tax_rates[0][global]"><?php _e( 'Apply to whole country', 'invoicing' ); ?></label>
+					<label for="tax_rates[0][global]"><?php _e('Apply to whole country', 'invoicing'); ?></label>
 				</td>
-				<td class="wpinv_tax_rate"><input type="number" class="small-text" step="any" min="0" max="99" name="tax_rates[0][rate]" placeholder="<?php echo (float)wpinv_get_option( 'tax_rate', 0 ) ;?>" value="<?php echo (float)wpinv_get_option( 'tax_rate', 0 ) ;?>"/></td>
+				<td class="wpinv_tax_rate"><input type="number" class="small-text" step="any" min="0" max="99" name="tax_rates[0][rate]" placeholder="<?php echo (float)wpinv_get_option('tax_rate', 0); ?>" value="<?php echo (float)wpinv_get_option('tax_rate', 0); ?>"/></td>
                 <td class="wpinv_tax_name"><input type="text" class="regular-text" name="tax_rates[0][name]" /></td>
-				<td><span class="wpinv_remove_tax_rate button-secondary"><?php _e( 'Remove Rate', 'invoicing' ); ?></span></td>
+				<td><span class="wpinv_remove_tax_rate button-secondary"><?php _e('Remove Rate', 'invoicing'); ?></span></td>
 			</tr>
 		<?php endif; ?>
         </tbody>
-        <tfoot><tr><td colspan="5"></td><td class="wpinv_tax_action"><span class="button-secondary" id="wpinv_add_tax_rate"><?php _e( 'Add Tax Rate', 'invoicing' ); ?></span></td></tr></tfoot>
+        <tfoot><tr><td colspan="5"></td><td class="wpinv_tax_action"><span class="button-secondary" id="wpinv_add_tax_rate"><?php _e('Add Tax Rate', 'invoicing'); ?></span></td></tr></tfoot>
 	</table>
 	<?php
 	echo ob_get_clean();
@@ -1555,76 +1555,76 @@ 
     ob_start(); ?>
     </td><tr>
     <td colspan="2" class="wpinv_tools_tdbox">
-    <?php if ( $args['desc'] ) { ?><p><?php echo $args['desc']; ?></p><?php } ?>
-    <?php do_action( 'wpinv_tools_before' ); ?>
+    <?php if ($args['desc']) { ?><p><?php echo $args['desc']; ?></p><?php } ?>
+    <?php do_action('wpinv_tools_before'); ?>
     <table id="wpinv_tools_table" class="wp-list-table widefat fixed posts">
         <thead>
             <tr>
-                <th scope="col" class="wpinv-th-tool"><?php _e( 'Tool', 'invoicing' ); ?></th>
-                <th scope="col" class="wpinv-th-desc"><?php _e( 'Description', 'invoicing' ); ?></th>
-                <th scope="col" class="wpinv-th-action"><?php _e( 'Action', 'invoicing' ); ?></th>
+                <th scope="col" class="wpinv-th-tool"><?php _e('Tool', 'invoicing'); ?></th>
+                <th scope="col" class="wpinv-th-desc"><?php _e('Description', 'invoicing'); ?></th>
+                <th scope="col" class="wpinv-th-action"><?php _e('Action', 'invoicing'); ?></th>
             </tr>
         </thead>
-            <?php do_action( 'wpinv_tools_row' ); ?>
+            <?php do_action('wpinv_tools_row'); ?>
         <tbody>
         </tbody>
     </table>
-    <?php do_action( 'wpinv_tools_after' ); ?>
+    <?php do_action('wpinv_tools_after'); ?>
     <?php
     echo ob_get_clean();
 }
 
-function wpinv_descriptive_text_callback( $args ) {
-	echo wp_kses_post( $args['desc'] );
+function wpinv_descriptive_text_callback($args) {
+	echo wp_kses_post($args['desc']);
 }
 
-function wpinv_hook_callback( $args ) {
-	do_action( 'wpinv_' . $args['id'], $args );
+function wpinv_hook_callback($args) {
+	do_action('wpinv_' . $args['id'], $args);
 }
 
 function wpinv_set_settings_cap() {
 	return 'manage_options';
 }
-add_filter( 'option_page_capability_wpinv_settings', 'wpinv_set_settings_cap' );
+add_filter('option_page_capability_wpinv_settings', 'wpinv_set_settings_cap');
 
-function wpinv_settings_sanitize_input( $value, $key ) {
-    if ( $key == 'tax_rate' || $key == 'eu_fallback_rate' ) {
-        $value = wpinv_sanitize_amount( $value, 4 );
+function wpinv_settings_sanitize_input($value, $key) {
+    if ($key == 'tax_rate' || $key == 'eu_fallback_rate') {
+        $value = wpinv_sanitize_amount($value, 4);
         $value = $value >= 100 ? 99 : $value;
     }
         
     return $value;
 }
-add_filter( 'wpinv_settings_sanitize', 'wpinv_settings_sanitize_input', 10, 2 );
+add_filter('wpinv_settings_sanitize', 'wpinv_settings_sanitize_input', 10, 2);
 
-function wpinv_on_update_settings( $old_value, $value, $option ) {
-    $old = !empty( $old_value['remove_data_on_unistall'] ) ? 1 : '';
-    $new = !empty( $value['remove_data_on_unistall'] ) ? 1 : '';
+function wpinv_on_update_settings($old_value, $value, $option) {
+    $old = !empty($old_value['remove_data_on_unistall']) ? 1 : '';
+    $new = !empty($value['remove_data_on_unistall']) ? 1 : '';
     
-    if ( $old != $new ) {
-        update_option( 'wpinv_remove_data_on_invoice_unistall', $new );
+    if ($old != $new) {
+        update_option('wpinv_remove_data_on_invoice_unistall', $new);
     }
 }
-add_action( 'update_option_wpinv_settings', 'wpinv_on_update_settings', 10, 3 );
-add_action( 'wpinv_settings_tab_bottom_emails_new_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_cancelled_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_failed_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_onhold_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_processing_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_completed_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_refunded_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_user_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_user_note', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-add_action( 'wpinv_settings_tab_bottom_emails_overdue', 'wpinv_settings_tab_bottom_emails', 10, 2 );
-
-function wpinv_settings_tab_bottom_emails( $active_tab, $section ) {
+add_action('update_option_wpinv_settings', 'wpinv_on_update_settings', 10, 3);
+add_action('wpinv_settings_tab_bottom_emails_new_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_cancelled_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_failed_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_onhold_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_processing_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_completed_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_refunded_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_user_invoice', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_user_note', 'wpinv_settings_tab_bottom_emails', 10, 2);
+add_action('wpinv_settings_tab_bottom_emails_overdue', 'wpinv_settings_tab_bottom_emails', 10, 2);
+
+function wpinv_settings_tab_bottom_emails($active_tab, $section) {
     ?>
     <div class="wpinv-email-wc-row ">
         <div class="wpinv-email-wc-td">
-            <h3 class="wpinv-email-wc-title"><?php echo apply_filters( 'wpinv_settings_email_wildcards_title', __( 'Wildcards For Emails', 'invoicing' ) ); ?></h3>
+            <h3 class="wpinv-email-wc-title"><?php echo apply_filters('wpinv_settings_email_wildcards_title', __('Wildcards For Emails', 'invoicing')); ?></h3>
             <p class="wpinv-email-wc-description">
                 <?php
-                $description = __( 'The following wildcards can be used in email subjects, heading and content:<br>
+                $description = __('The following wildcards can be used in email subjects, heading and content:<br>
                     <strong>{site_title} :</strong> Site Title<br>
                     <strong>{name} :</strong> Customer\'s full name<br>
                     <strong>{first_name} :</strong> Customer\'s first name<br>
@@ -1638,7 +1638,7 @@ 
                     <strong>{invoice_due_date} :</strong> The date the invoice is due<br>
                     <strong>{date} :</strong> Today\'s date.<br>
                     <strong>{is_was} :</strong> If due date of invoice is past, displays "was" otherwise displays "is"<br>
-                    <strong>{invoice_label} :</strong> Invoices/quotes singular name. Ex: Invoice/Quote<br>', 'invoicing' );
+                    <strong>{invoice_label} :</strong> Invoices/quotes singular name. Ex: Invoice/Quote<br>', 'invoicing');
                 echo apply_filters('wpinv_settings_email_wildcards_description', $description, $active_tab, $section);
                 ?>
             </p>

includes/class-wpinv-addons.php

Doc Comments -4 removed lines

@@ -73,10 +73,6 @@
 	/**
 	 * Outputs a button.
 	 *ccc
-	 * @param string $url
-	 * @param string $text
-	 * @param string $theme
-	 * @param string $plugin
 	 */
 	public function output_button( $addon ) {
 		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );

Braces +11 added lines, -12 removed lines

@@ -45,8 +45,7 @@ 
 
 		if($section_id=='recommended_plugins'){
 			$section_data->products = self::get_recommend_wp_plugins_edd_formatted();
-		}
-		elseif ( ! empty( $section ) ) {
+		} elseif ( ! empty( $section ) ) {
 			if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
 			//if ( 1==1) {
 
@@ -121,13 +120,13 @@ 
 			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
 			if(isset($status['status'])){$button_args['install_status'] = $status['status'];}
 			$button_args['update_url'] = "https://wpinvoicing.com";
-		}elseif($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
+		} elseif($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
 			if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
 			$button_args['installed'] = self::is_theme_installed($addon);
 			if(!in_array($button_args['slug'],$wp_org_themes)){
 				$button_args['update_url'] = "https://wpinvoicing.com";
 			}
-		}elseif($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug){
+		} elseif($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug){
 			include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
 			$status = install_plugin_install_status(array("slug"=>$button_args['slug'],"version"=>""));
 			$button_args['install_status'] = isset($status['status']) ? $status['status'] : 'install';
@@ -139,7 +138,7 @@ 
 			if(is_object($addon->pricing)){
 				$prices = (Array)$addon->pricing;
 				$button_args['price'] = reset($prices);
-			}elseif(isset($addon->pricing)){
+			} elseif(isset($addon->pricing)){
 				$button_args['price'] = $addon->pricing;
 			}
 		}
@@ -160,7 +159,7 @@ 
 		if($button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes')){
 			if($button_args['type'] != 'themes'){
 				$button_args['active'] = is_plugin_active($button_args['file']);
-			}else{
+			} else{
 				$button_args['active'] = self::is_theme_active($addon);
 			}
 		}
@@ -169,27 +168,27 @@ 
 		if($button_args['active']){
 			$button_args['button_text'] = __('Active','invoicing');
 			$button_args['class'] = ' button-secondary disabled ';
-		}elseif($button_args['installed']){
+		} elseif($button_args['installed']){
 			$button_args['button_text'] = __('Activate','invoicing');
 
 			if($button_args['type'] != 'themes'){
 				if ( current_user_can( 'manage_options' ) ) {
 					$button_args['url'] = wp_nonce_url(admin_url('plugins.php?action=activate&plugin='.$button_args['file']), 'activate-plugin_' . $button_args['file']);
-				}else{
+				} else{
 					$button_args['url'] = '#';
 				}
-			}else{
+			} else{
 				if ( current_user_can( 'switch_themes' ) ) {
 					$button_args['url'] = self::get_theme_activation_url($addon);
-				}else{
+				} else{
 					$button_args['url'] = '#';
 				}
 			}
 
-		}else{
+		} else{
 			if($button_args['type'] == 'recommended_plugins'){
 				$button_args['button_text'] = __('Install','invoicing');
-			}else{
+			} else{
 				$button_args['button_text'] = __('Get it','invoicing');
 
 				/*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){

Indentation +201 added lines, -201 removed lines

@@ -6,7 +6,7 @@ 
  *
  */
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 /**
@@ -15,71 +15,71 @@ 
 class WPInv_Admin_Addons extends Ayecode_Addons {
 
 
-	/**
-	 * Get the extensions page tabs.
-	 *
-	 * @return array of tabs.
-	 */
-	public function get_tabs(){
-		$tabs = array(
-			'addons' => __("Addons", "invoicing"),
+    /**
+     * Get the extensions page tabs.
+     *
+     * @return array of tabs.
+     */
+    public function get_tabs(){
+        $tabs = array(
+            'addons' => __("Addons", "invoicing"),
             'gateways' => __("Payment Gateways", "invoicing"),
             'recommended_plugins' => __("Recommended plugins", "invoicing"),
             'membership' => __("Membership", "invoicing"),
-		);
-
-		return $tabs;
-	}
-
-	/**
-	 * Get section content for the addons screen.
-	 *
-	 * @param  string $section_id
-	 *
-	 * @return array
-	 */
-	public function get_section_data( $section_id ) {
-		$section      = self::get_tab( $section_id );
-		$api_url = "https://wpinvoicing.com/edd-api/v2/products/";
-		$section_data = new stdClass();
-
-		if($section_id=='recommended_plugins'){
-			$section_data->products = self::get_recommend_wp_plugins_edd_formatted();
-		}
-		elseif ( ! empty( $section ) ) {
-			if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
-			//if ( 1==1) {
-
-				$query_args = array( 'category' => $section_id, 'number' => 100);
-				$query_args = apply_filters('wpeu_edd_api_query_args',$query_args,$api_url,$section_id);
-
-				$raw_section = wp_safe_remote_get( esc_url_raw( add_query_arg($query_args ,$api_url) ), array( 'user-agent' => 'Invoicing Addons Page','timeout'     => 15, ) );
-
-				if ( ! is_wp_error( $raw_section ) ) {
-					$section_data = json_decode( wp_remote_retrieve_body( $raw_section ) );
-
-					if ( ! empty( $section_data->products ) ) {
-						set_transient( 'wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS );
-					}
-				}
-			}
-		}
-
-		$products = isset($section_data->products) ? $section_data->products : '';
-
-		return apply_filters( 'wpi_addons_section_data', $products, $section_id );
-	}
-
-	/**
-	 * Outputs a button.
-	 *ccc
-	 * @param string $url
-	 * @param string $text
-	 * @param string $theme
-	 * @param string $plugin
-	 */
-	public function output_button( $addon ) {
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+        );
+
+        return $tabs;
+    }
+
+    /**
+     * Get section content for the addons screen.
+     *
+     * @param  string $section_id
+     *
+     * @return array
+     */
+    public function get_section_data( $section_id ) {
+        $section      = self::get_tab( $section_id );
+        $api_url = "https://wpinvoicing.com/edd-api/v2/products/";
+        $section_data = new stdClass();
+
+        if($section_id=='recommended_plugins'){
+            $section_data->products = self::get_recommend_wp_plugins_edd_formatted();
+        }
+        elseif ( ! empty( $section ) ) {
+            if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
+            //if ( 1==1) {
+
+                $query_args = array( 'category' => $section_id, 'number' => 100);
+                $query_args = apply_filters('wpeu_edd_api_query_args',$query_args,$api_url,$section_id);
+
+                $raw_section = wp_safe_remote_get( esc_url_raw( add_query_arg($query_args ,$api_url) ), array( 'user-agent' => 'Invoicing Addons Page','timeout'     => 15, ) );
+
+                if ( ! is_wp_error( $raw_section ) ) {
+                    $section_data = json_decode( wp_remote_retrieve_body( $raw_section ) );
+
+                    if ( ! empty( $section_data->products ) ) {
+                        set_transient( 'wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS );
+                    }
+                }
+            }
+        }
+
+        $products = isset($section_data->products) ? $section_data->products : '';
+
+        return apply_filters( 'wpi_addons_section_data', $products, $section_id );
+    }
+
+    /**
+     * Outputs a button.
+     *ccc
+     * @param string $url
+     * @param string $text
+     * @param string $theme
+     * @param string $plugin
+     */
+    public function output_button( $addon ) {
+        $current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
 //		$button_text = __('Free','invoicing');
 //		$licensing = false;
 //		$installed = false;
@@ -91,123 +91,123 @@ 
 //		$install_status = 'get';
 //		$onclick = '';
 
-		$wp_org_themes = array('supreme-directory','directory-starter');
-
-		$button_args = array(
-			'type' => $current_tab,
-			'id' => isset($addon->info->id) ? absint($addon->info->id) : '',
-			'title' => isset($addon->info->title) ? $addon->info->title : '',
-			'button_text' => __('Free','invoicing'),
-			'price_text' => __('Free','invoicing'),
-			'link' => isset($addon->info->link) ? $addon->info->link : '', // link to product
-			'url' => isset($addon->info->link) ? $addon->info->link : '', // button url
-			'class' => 'button-primary',
-			'install_status' => 'get',
-			'installed' => false,
-			'price' => '',
-			'licensing' => isset($addon->licensing->enabled) && $addon->licensing->enabled ? true : false,
-			'license' => isset($addon->licensing->license) && $addon->licensing->license ? $addon->licensing->license : '',
-			'onclick' => '',
-			'slug' => isset($addon->info->slug) ? $addon->info->slug : '',
-			'active' => false,
-			'file' => '',
-			'update_url' => '',
-		);
-
-		if( ($current_tab == 'addons' || $current_tab =='gateways') && isset($addon->info->id) && $addon->info->id){
-			include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
-			if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
-			$status = self::install_plugin_install_status($addon);
-			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
-			if(isset($status['status'])){$button_args['install_status'] = $status['status'];}
-			$button_args['update_url'] = "https://wpinvoicing.com";
-		}elseif($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
-			if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
-			$button_args['installed'] = self::is_theme_installed($addon);
-			if(!in_array($button_args['slug'],$wp_org_themes)){
-				$button_args['update_url'] = "https://wpinvoicing.com";
-			}
-		}elseif($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug){
-			include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
-			$status = install_plugin_install_status(array("slug"=>$button_args['slug'],"version"=>""));
-			$button_args['install_status'] = isset($status['status']) ? $status['status'] : 'install';
-			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
-		}
-
-		// set price
-		if(isset($addon->pricing) && !empty($addon->pricing)){
-			if(is_object($addon->pricing)){
-				$prices = (Array)$addon->pricing;
-				$button_args['price'] = reset($prices);
-			}elseif(isset($addon->pricing)){
-				$button_args['price'] = $addon->pricing;
-			}
-		}
-
-		// set price text
-		if( $button_args['price'] && $button_args['price'] != '0.00' ){
-			$button_args['price_text'] = sprintf( __('From: $%d', 'invoicing'), $button_args['price']);
-		}
-
-
-		// set if installed
-		if(in_array($button_args['install_status'], array('installed','latest_installed','update_available','newer_installed'))){
-			$button_args['installed'] = true;
-		}
+        $wp_org_themes = array('supreme-directory','directory-starter');
+
+        $button_args = array(
+            'type' => $current_tab,
+            'id' => isset($addon->info->id) ? absint($addon->info->id) : '',
+            'title' => isset($addon->info->title) ? $addon->info->title : '',
+            'button_text' => __('Free','invoicing'),
+            'price_text' => __('Free','invoicing'),
+            'link' => isset($addon->info->link) ? $addon->info->link : '', // link to product
+            'url' => isset($addon->info->link) ? $addon->info->link : '', // button url
+            'class' => 'button-primary',
+            'install_status' => 'get',
+            'installed' => false,
+            'price' => '',
+            'licensing' => isset($addon->licensing->enabled) && $addon->licensing->enabled ? true : false,
+            'license' => isset($addon->licensing->license) && $addon->licensing->license ? $addon->licensing->license : '',
+            'onclick' => '',
+            'slug' => isset($addon->info->slug) ? $addon->info->slug : '',
+            'active' => false,
+            'file' => '',
+            'update_url' => '',
+        );
+
+        if( ($current_tab == 'addons' || $current_tab =='gateways') && isset($addon->info->id) && $addon->info->id){
+            include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
+            if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
+            $status = self::install_plugin_install_status($addon);
+            $button_args['file'] = isset($status['file']) ? $status['file'] : '';
+            if(isset($status['status'])){$button_args['install_status'] = $status['status'];}
+            $button_args['update_url'] = "https://wpinvoicing.com";
+        }elseif($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
+            if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
+            $button_args['installed'] = self::is_theme_installed($addon);
+            if(!in_array($button_args['slug'],$wp_org_themes)){
+                $button_args['update_url'] = "https://wpinvoicing.com";
+            }
+        }elseif($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug){
+            include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
+            $status = install_plugin_install_status(array("slug"=>$button_args['slug'],"version"=>""));
+            $button_args['install_status'] = isset($status['status']) ? $status['status'] : 'install';
+            $button_args['file'] = isset($status['file']) ? $status['file'] : '';
+        }
+
+        // set price
+        if(isset($addon->pricing) && !empty($addon->pricing)){
+            if(is_object($addon->pricing)){
+                $prices = (Array)$addon->pricing;
+                $button_args['price'] = reset($prices);
+            }elseif(isset($addon->pricing)){
+                $button_args['price'] = $addon->pricing;
+            }
+        }
+
+        // set price text
+        if( $button_args['price'] && $button_args['price'] != '0.00' ){
+            $button_args['price_text'] = sprintf( __('From: $%d', 'invoicing'), $button_args['price']);
+        }
+
+
+        // set if installed
+        if(in_array($button_args['install_status'], array('installed','latest_installed','update_available','newer_installed'))){
+            $button_args['installed'] = true;
+        }
 
 //		print_r($button_args);
-		// set if active
-		if($button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes')){
-			if($button_args['type'] != 'themes'){
-				$button_args['active'] = is_plugin_active($button_args['file']);
-			}else{
-				$button_args['active'] = self::is_theme_active($addon);
-			}
-		}
-
-		// set button text and class
-		if($button_args['active']){
-			$button_args['button_text'] = __('Active','invoicing');
-			$button_args['class'] = ' button-secondary disabled ';
-		}elseif($button_args['installed']){
-			$button_args['button_text'] = __('Activate','invoicing');
-
-			if($button_args['type'] != 'themes'){
-				if ( current_user_can( 'manage_options' ) ) {
-					$button_args['url'] = wp_nonce_url(admin_url('plugins.php?action=activate&plugin='.$button_args['file']), 'activate-plugin_' . $button_args['file']);
-				}else{
-					$button_args['url'] = '#';
-				}
-			}else{
-				if ( current_user_can( 'switch_themes' ) ) {
-					$button_args['url'] = self::get_theme_activation_url($addon);
-				}else{
-					$button_args['url'] = '#';
-				}
-			}
-
-		}else{
-			if($button_args['type'] == 'recommended_plugins'){
-				$button_args['button_text'] = __('Install','invoicing');
-			}else{
-				$button_args['button_text'] = __('Get it','invoicing');
-
-				/*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){
+        // set if active
+        if($button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes')){
+            if($button_args['type'] != 'themes'){
+                $button_args['active'] = is_plugin_active($button_args['file']);
+            }else{
+                $button_args['active'] = self::is_theme_active($addon);
+            }
+        }
+
+        // set button text and class
+        if($button_args['active']){
+            $button_args['button_text'] = __('Active','invoicing');
+            $button_args['class'] = ' button-secondary disabled ';
+        }elseif($button_args['installed']){
+            $button_args['button_text'] = __('Activate','invoicing');
+
+            if($button_args['type'] != 'themes'){
+                if ( current_user_can( 'manage_options' ) ) {
+                    $button_args['url'] = wp_nonce_url(admin_url('plugins.php?action=activate&plugin='.$button_args['file']), 'activate-plugin_' . $button_args['file']);
+                }else{
+                    $button_args['url'] = '#';
+                }
+            }else{
+                if ( current_user_can( 'switch_themes' ) ) {
+                    $button_args['url'] = self::get_theme_activation_url($addon);
+                }else{
+                    $button_args['url'] = '#';
+                }
+            }
+
+        }else{
+            if($button_args['type'] == 'recommended_plugins'){
+                $button_args['button_text'] = __('Install','invoicing');
+            }else{
+                $button_args['button_text'] = __('Get it','invoicing');
+
+                /*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){
 					$button_args['button_text'] = __('Install','invoicing');
 					$button_args['url'] = self::get_theme_install_url($button_args['slug']);
 					$button_args['onclick'] = 'gd_set_button_installing(this);';
 				}*/
 
-			}
-		}
+            }
+        }
 
 		
-		// filter the button arguments
-		$button_args = apply_filters('edd_api_button_args',$button_args);
+        // filter the button arguments
+        $button_args = apply_filters('edd_api_button_args',$button_args);
 
-		// set price text
-		if(isset($button_args['price_text'])){
-			?>
+        // set price text
+        if(isset($button_args['price_text'])){
+            ?>
 			<a
 				target="_blank"
 				class="addons-price-text"
@@ -215,15 +215,15 @@ 
 				<?php echo esc_html( $button_args['price_text'] ); ?>
 			</a>
 			<?php
-		}
+        }
 
 
-		$target = '';
-		if ( ! empty( $button_args['url'] ) ) {
-			$target = strpos($button_args['url'], get_site_url()) !== false ? '' : ' target="_blank" ';
-		}
+        $target = '';
+        if ( ! empty( $button_args['url'] ) ) {
+            $target = strpos($button_args['url'], get_site_url()) !== false ? '' : ' target="_blank" ';
+        }
 
-		?>
+        ?>
 		<a
 			data-licence="<?php echo esc_attr($button_args['license']);?>"
 			data-licensing="<?php echo $button_args['licensing'] ? 1 : 0;?>"
@@ -246,28 +246,28 @@ 
 		<?php
 
 
-	}
-
-
-	/**
-	 * Handles output of the addons page in admin.
-	 */
-	public function output() {
-		$tabs            = self::get_tabs();
-		$sections        = self::get_sections();
-		$theme           = wp_get_theme();
-		$section_keys    = array_keys( $sections );
-		$current_section = isset( $_GET['section'] ) ? sanitize_text_field( $_GET['section'] ) : current( $section_keys );
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
-		include_once( WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php' );
-	}
-
-	/**
-	 * A list of recommended wp.org plugins.
-	 * @return array
-	 */
-	public function get_recommend_wp_plugins(){
-		$plugins = array(
+    }
+
+
+    /**
+     * Handles output of the addons page in admin.
+     */
+    public function output() {
+        $tabs            = self::get_tabs();
+        $sections        = self::get_sections();
+        $theme           = wp_get_theme();
+        $section_keys    = array_keys( $sections );
+        $current_section = isset( $_GET['section'] ) ? sanitize_text_field( $_GET['section'] ) : current( $section_keys );
+        $current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+        include_once( WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php' );
+    }
+
+    /**
+     * A list of recommended wp.org plugins.
+     * @return array
+     */
+    public function get_recommend_wp_plugins(){
+        $plugins = array(
             'invoicing-quotes' => array(
                 'url'   => 'https://wordpress.org/plugins/invoicing-quotes/',
                 'slug'   => 'invoicing-quotes',
@@ -287,8 +287,8 @@ 
                 'name'   => 'UsersWP',
                 'desc'   => __('Allow frontend user login and registration as well as have slick profile pages.','invoicing'),
             ),
-		);
+        );
 
-		return $plugins;
-	}
+        return $plugins;
+    }
 }

Spacing +85 added lines, -85 removed lines

@@ -5,7 +5,7 @@ 
  * All Invoicing extensions screen related functions can be found here.
  *
  */
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
@@ -20,7 +20,7 @@ 
 	 *
 	 * @return array of tabs.
 	 */
-	public function get_tabs(){
+	public function get_tabs() {
 		$tabs = array(
 			'addons' => __("Addons", "invoicing"),
             'gateways' => __("Payment Gateways", "invoicing"),
@@ -38,28 +38,28 @@ 
 	 *
 	 * @return array
 	 */
-	public function get_section_data( $section_id ) {
-		$section      = self::get_tab( $section_id );
+	public function get_section_data($section_id) {
+		$section      = self::get_tab($section_id);
 		$api_url = "https://wpinvoicing.com/edd-api/v2/products/";
 		$section_data = new stdClass();
 
-		if($section_id=='recommended_plugins'){
+		if ($section_id == 'recommended_plugins') {
 			$section_data->products = self::get_recommend_wp_plugins_edd_formatted();
 		}
-		elseif ( ! empty( $section ) ) {
-			if ( false === ( $section_data = get_transient( 'wpi_addons_section_' . $section_id ) ) ) { //@todo restore after testing
+		elseif (!empty($section)) {
+			if (false === ($section_data = get_transient('wpi_addons_section_' . $section_id))) { //@todo restore after testing
 			//if ( 1==1) {
 
-				$query_args = array( 'category' => $section_id, 'number' => 100);
-				$query_args = apply_filters('wpeu_edd_api_query_args',$query_args,$api_url,$section_id);
+				$query_args = array('category' => $section_id, 'number' => 100);
+				$query_args = apply_filters('wpeu_edd_api_query_args', $query_args, $api_url, $section_id);
 
-				$raw_section = wp_safe_remote_get( esc_url_raw( add_query_arg($query_args ,$api_url) ), array( 'user-agent' => 'Invoicing Addons Page','timeout'     => 15, ) );
+				$raw_section = wp_safe_remote_get(esc_url_raw(add_query_arg($query_args, $api_url)), array('user-agent' => 'Invoicing Addons Page', 'timeout'     => 15,));
 
-				if ( ! is_wp_error( $raw_section ) ) {
-					$section_data = json_decode( wp_remote_retrieve_body( $raw_section ) );
+				if (!is_wp_error($raw_section)) {
+					$section_data = json_decode(wp_remote_retrieve_body($raw_section));
 
-					if ( ! empty( $section_data->products ) ) {
-						set_transient( 'wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS );
+					if (!empty($section_data->products)) {
+						set_transient('wpi_addons_section_' . $section_id, $section_data, DAY_IN_SECONDS);
 					}
 				}
 			}
@@ -67,7 +67,7 @@ 
 
 		$products = isset($section_data->products) ? $section_data->products : '';
 
-		return apply_filters( 'wpi_addons_section_data', $products, $section_id );
+		return apply_filters('wpi_addons_section_data', $products, $section_id);
 	}
 
 	/**
@@ -78,8 +78,8 @@ 
 	 * @param string $theme
 	 * @param string $plugin
 	 */
-	public function output_button( $addon ) {
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
+	public function output_button($addon) {
+		$current_tab = empty($_GET['tab']) ? 'addons' : sanitize_title($_GET['tab']);
 //		$button_text = __('Free','invoicing');
 //		$licensing = false;
 //		$installed = false;
@@ -91,14 +91,14 @@ 
 //		$install_status = 'get';
 //		$onclick = '';
 
-		$wp_org_themes = array('supreme-directory','directory-starter');
+		$wp_org_themes = array('supreme-directory', 'directory-starter');
 
 		$button_args = array(
 			'type' => $current_tab,
 			'id' => isset($addon->info->id) ? absint($addon->info->id) : '',
 			'title' => isset($addon->info->title) ? $addon->info->title : '',
-			'button_text' => __('Free','invoicing'),
-			'price_text' => __('Free','invoicing'),
+			'button_text' => __('Free', 'invoicing'),
+			'price_text' => __('Free', 'invoicing'),
 			'link' => isset($addon->info->link) ? $addon->info->link : '', // link to product
 			'url' => isset($addon->info->link) ? $addon->info->link : '', // button url
 			'class' => 'button-primary',
@@ -114,83 +114,83 @@ 
 			'update_url' => '',
 		);
 
-		if( ($current_tab == 'addons' || $current_tab =='gateways') && isset($addon->info->id) && $addon->info->id){
-			include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
-			if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
+		if (($current_tab == 'addons' || $current_tab == 'gateways') && isset($addon->info->id) && $addon->info->id) {
+			include_once(ABSPATH . 'wp-admin/includes/plugin-install.php'); //for plugins_api..
+			if (!empty($addon->licensing->edd_slug)) {$button_args['slug'] = $addon->licensing->edd_slug; }
 			$status = self::install_plugin_install_status($addon);
 			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
-			if(isset($status['status'])){$button_args['install_status'] = $status['status'];}
+			if (isset($status['status'])) {$button_args['install_status'] = $status['status']; }
 			$button_args['update_url'] = "https://wpinvoicing.com";
-		}elseif($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
-			if(!empty($addon->licensing->edd_slug)){$button_args['slug'] = $addon->licensing->edd_slug;}
+		}elseif ($current_tab == 'themes' && isset($addon->info->id) && $addon->info->id) {
+			if (!empty($addon->licensing->edd_slug)) {$button_args['slug'] = $addon->licensing->edd_slug; }
 			$button_args['installed'] = self::is_theme_installed($addon);
-			if(!in_array($button_args['slug'],$wp_org_themes)){
+			if (!in_array($button_args['slug'], $wp_org_themes)) {
 				$button_args['update_url'] = "https://wpinvoicing.com";
 			}
-		}elseif($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug){
-			include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
-			$status = install_plugin_install_status(array("slug"=>$button_args['slug'],"version"=>""));
+		}elseif ($current_tab == 'recommended_plugins' && isset($addon->info->slug) && $addon->info->slug) {
+			include_once(ABSPATH . 'wp-admin/includes/plugin-install.php'); //for plugins_api..
+			$status = install_plugin_install_status(array("slug"=>$button_args['slug'], "version"=>""));
 			$button_args['install_status'] = isset($status['status']) ? $status['status'] : 'install';
 			$button_args['file'] = isset($status['file']) ? $status['file'] : '';
 		}
 
 		// set price
-		if(isset($addon->pricing) && !empty($addon->pricing)){
-			if(is_object($addon->pricing)){
+		if (isset($addon->pricing) && !empty($addon->pricing)) {
+			if (is_object($addon->pricing)) {
 				$prices = (Array)$addon->pricing;
 				$button_args['price'] = reset($prices);
-			}elseif(isset($addon->pricing)){
+			}elseif (isset($addon->pricing)) {
 				$button_args['price'] = $addon->pricing;
 			}
 		}
 
 		// set price text
-		if( $button_args['price'] && $button_args['price'] != '0.00' ){
-			$button_args['price_text'] = sprintf( __('From: $%d', 'invoicing'), $button_args['price']);
+		if ($button_args['price'] && $button_args['price'] != '0.00') {
+			$button_args['price_text'] = sprintf(__('From: $%d', 'invoicing'), $button_args['price']);
 		}
 
 
 		// set if installed
-		if(in_array($button_args['install_status'], array('installed','latest_installed','update_available','newer_installed'))){
+		if (in_array($button_args['install_status'], array('installed', 'latest_installed', 'update_available', 'newer_installed'))) {
 			$button_args['installed'] = true;
 		}
 
 //		print_r($button_args);
 		// set if active
-		if($button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes')){
-			if($button_args['type'] != 'themes'){
+		if ($button_args['installed'] && ($button_args['file'] || $button_args['type'] == 'themes')) {
+			if ($button_args['type'] != 'themes') {
 				$button_args['active'] = is_plugin_active($button_args['file']);
-			}else{
+			} else {
 				$button_args['active'] = self::is_theme_active($addon);
 			}
 		}
 
 		// set button text and class
-		if($button_args['active']){
-			$button_args['button_text'] = __('Active','invoicing');
+		if ($button_args['active']) {
+			$button_args['button_text'] = __('Active', 'invoicing');
 			$button_args['class'] = ' button-secondary disabled ';
-		}elseif($button_args['installed']){
-			$button_args['button_text'] = __('Activate','invoicing');
+		}elseif ($button_args['installed']) {
+			$button_args['button_text'] = __('Activate', 'invoicing');
 
-			if($button_args['type'] != 'themes'){
-				if ( current_user_can( 'manage_options' ) ) {
-					$button_args['url'] = wp_nonce_url(admin_url('plugins.php?action=activate&plugin='.$button_args['file']), 'activate-plugin_' . $button_args['file']);
-				}else{
+			if ($button_args['type'] != 'themes') {
+				if (current_user_can('manage_options')) {
+					$button_args['url'] = wp_nonce_url(admin_url('plugins.php?action=activate&plugin=' . $button_args['file']), 'activate-plugin_' . $button_args['file']);
+				} else {
 					$button_args['url'] = '#';
 				}
-			}else{
-				if ( current_user_can( 'switch_themes' ) ) {
+			} else {
+				if (current_user_can('switch_themes')) {
 					$button_args['url'] = self::get_theme_activation_url($addon);
-				}else{
+				} else {
 					$button_args['url'] = '#';
 				}
 			}
 
-		}else{
-			if($button_args['type'] == 'recommended_plugins'){
-				$button_args['button_text'] = __('Install','invoicing');
-			}else{
-				$button_args['button_text'] = __('Get it','invoicing');
+		} else {
+			if ($button_args['type'] == 'recommended_plugins') {
+				$button_args['button_text'] = __('Install', 'invoicing');
+			} else {
+				$button_args['button_text'] = __('Get it', 'invoicing');
 
 				/*if($button_args['type'] == 'themes' && in_array($button_args['slug'],$wp_org_themes) ){
 					$button_args['button_text'] = __('Install','invoicing');
@@ -203,45 +203,45 @@ 
 
 		
 		// filter the button arguments
-		$button_args = apply_filters('edd_api_button_args',$button_args);
+		$button_args = apply_filters('edd_api_button_args', $button_args);
 
 		// set price text
-		if(isset($button_args['price_text'])){
+		if (isset($button_args['price_text'])) {
 			?>
 			<a
 				target="_blank"
 				class="addons-price-text"
-				href="<?php echo esc_url( $button_args['link'] ); ?>">
-				<?php echo esc_html( $button_args['price_text'] ); ?>
+				href="<?php echo esc_url($button_args['link']); ?>">
+				<?php echo esc_html($button_args['price_text']); ?>
 			</a>
 			<?php
 		}
 
 
 		$target = '';
-		if ( ! empty( $button_args['url'] ) ) {
+		if (!empty($button_args['url'])) {
 			$target = strpos($button_args['url'], get_site_url()) !== false ? '' : ' target="_blank" ';
 		}
 
 		?>
 		<a
-			data-licence="<?php echo esc_attr($button_args['license']);?>"
-			data-licensing="<?php echo $button_args['licensing'] ? 1 : 0;?>"
-			data-title="<?php echo esc_attr($button_args['title']);?>"
-			data-type="<?php echo esc_attr($button_args['type']);?>"
-			data-text-error-message="<?php _e('Something went wrong!','invoicing');?>"
-			data-text-activate="<?php _e('Activate','invoicing');?>"
-			data-text-activating="<?php _e('Activating','invoicing');?>"
-			data-text-deactivate="<?php _e('Deactivate','invoicing');?>"
-			data-text-installed="<?php _e('Installed','invoicing');?>"
-			data-text-install="<?php _e('Install','invoicing');?>"
-			data-text-installing="<?php _e('Installing','invoicing');?>"
-			data-text-error="<?php _e('Error','invoicing');?>"
-			<?php if(!empty($button_args['onclick'])){echo " onclick='".$button_args['onclick']."' ";}?>
-			<?php echo $target;?>
-			class="addons-button  <?php echo esc_attr( $button_args['class'] ); ?>"
-			href="<?php echo esc_url( $button_args['url'] ); ?>">
-			<?php echo esc_html( $button_args['button_text'] ); ?>
+			data-licence="<?php echo esc_attr($button_args['license']); ?>"
+			data-licensing="<?php echo $button_args['licensing'] ? 1 : 0; ?>"
+			data-title="<?php echo esc_attr($button_args['title']); ?>"
+			data-type="<?php echo esc_attr($button_args['type']); ?>"
+			data-text-error-message="<?php _e('Something went wrong!', 'invoicing'); ?>"
+			data-text-activate="<?php _e('Activate', 'invoicing'); ?>"
+			data-text-activating="<?php _e('Activating', 'invoicing'); ?>"
+			data-text-deactivate="<?php _e('Deactivate', 'invoicing'); ?>"
+			data-text-installed="<?php _e('Installed', 'invoicing'); ?>"
+			data-text-install="<?php _e('Install', 'invoicing'); ?>"
+			data-text-installing="<?php _e('Installing', 'invoicing'); ?>"
+			data-text-error="<?php _e('Error', 'invoicing'); ?>"
+			<?php if (!empty($button_args['onclick'])) {echo " onclick='" . $button_args['onclick'] . "' "; }?>
+			<?php echo $target; ?>
+			class="addons-button  <?php echo esc_attr($button_args['class']); ?>"
+			href="<?php echo esc_url($button_args['url']); ?>">
+			<?php echo esc_html($button_args['button_text']); ?>
 		</a>
 		<?php
 
@@ -256,35 +256,35 @@ 
 		$tabs            = self::get_tabs();
 		$sections        = self::get_sections();
 		$theme           = wp_get_theme();
-		$section_keys    = array_keys( $sections );
-		$current_section = isset( $_GET['section'] ) ? sanitize_text_field( $_GET['section'] ) : current( $section_keys );
-		$current_tab     = empty( $_GET['tab'] ) ? 'addons' : sanitize_title( $_GET['tab'] );
-		include_once( WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php' );
+		$section_keys    = array_keys($sections);
+		$current_section = isset($_GET['section']) ? sanitize_text_field($_GET['section']) : current($section_keys);
+		$current_tab     = empty($_GET['tab']) ? 'addons' : sanitize_title($_GET['tab']);
+		include_once(WPINV_PLUGIN_DIR . '/includes/admin/html-admin-page-addons.php');
 	}
 
 	/**
 	 * A list of recommended wp.org plugins.
 	 * @return array
 	 */
-	public function get_recommend_wp_plugins(){
+	public function get_recommend_wp_plugins() {
 		$plugins = array(
             'invoicing-quotes' => array(
                 'url'   => 'https://wordpress.org/plugins/invoicing-quotes/',
                 'slug'   => 'invoicing-quotes',
                 'name'   => 'Quotes',
-                'desc'   => __('Allows you to create quotes, send them to clients and convert them to Invoices when accepted by the customer.','invoicing'),
+                'desc'   => __('Allows you to create quotes, send them to clients and convert them to Invoices when accepted by the customer.', 'invoicing'),
             ),
             'geodirectory' => array(
                 'url'   => 'https://wordpress.org/plugins/geodirectory/',
                 'slug'   => 'geodirectory',
                 'name'   => 'GeoDirectory',
-                'desc'   => __('Turn any WordPress theme into a global business directory portal.','invoicing'),
+                'desc'   => __('Turn any WordPress theme into a global business directory portal.', 'invoicing'),
             ),
             'userswp' => array(
                 'url'   => 'https://wordpress.org/plugins/userswp/',
                 'slug'   => 'userswp',
                 'name'   => 'UsersWP',
-                'desc'   => __('Allow frontend user login and registration as well as have slick profile pages.','invoicing'),
+                'desc'   => __('Allow frontend user login and registration as well as have slick profile pages.', 'invoicing'),
             ),
 		);
 

includes/libraries/class-ayecode-addons.php

Doc Comments +1 added lines, -1 removed lines

@@ -51,8 +51,8 @@
         /**
          * Get section for the addons screen.
          *
-         * @param  string $section_id
          *
+         * @param string $tab_id
          * @return object|bool
          */
         public function get_tab($tab_id)

Spacing +2 added lines, -2 removed lines

@@ -1,7 +1,7 @@
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
-if(!class_exists('Ayecode_Addons')) {
+if (!defined('ABSPATH')) exit;
+if (!class_exists('Ayecode_Addons')) {
 
     abstract class Ayecode_Addons
     {

Braces +3 added lines, -1 removed lines

@@ -1,6 +1,8 @@
 <?php
 // Exit if accessed directly
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined( 'ABSPATH' ) ) {
+    exit;
+}
 if(!class_exists('Ayecode_Addons')) {
 
     abstract class Ayecode_Addons

includes/admin/class-wpinv-admin-menus.php

Spacing +88 added lines, -88 removed lines

@@ -3,7 +3,7 @@ 
  * Setup menus in WP admin.
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * WC_Admin_Menus Class.
@@ -13,34 +13,34 @@ 
      * Hook in tabs.
      */
     public function __construct() {
-        add_action( 'admin_menu', array( $this, 'admin_menu' ), 10 );
-        add_action( 'admin_menu', array( $this, 'add_addons_menu' ), 99 );
-        add_action( 'admin_menu', array( $this, 'remove_admin_submenus' ), 10 );
-        add_action( 'admin_head-nav-menus.php', array( $this, 'add_nav_menu_meta_boxes' ) );
+        add_action('admin_menu', array($this, 'admin_menu'), 10);
+        add_action('admin_menu', array($this, 'add_addons_menu'), 99);
+        add_action('admin_menu', array($this, 'remove_admin_submenus'), 10);
+        add_action('admin_head-nav-menus.php', array($this, 'add_nav_menu_meta_boxes'));
     }
 
     public function admin_menu() {
         global $menu;
 
-        if ( !(current_user_can( 'manage_invoicing' ) || current_user_can( 'manage_options' )) ) {
+        if (!(current_user_can('manage_invoicing') || current_user_can('manage_options'))) {
             return;
         }
 
-        $capability = apply_filters( 'invoicing_capability', 'manage_invoicing' );
+        $capability = apply_filters('invoicing_capability', 'manage_invoicing');
 
-        if ( current_user_can( 'manage_options' ) ) {
-            $menu[] = array( '', 'read', 'separator-wpinv', '', 'wp-menu-separator wpinv' );
+        if (current_user_can('manage_options')) {
+            $menu[] = array('', 'read', 'separator-wpinv', '', 'wp-menu-separator wpinv');
         }
 
-        $wpi_invoice = get_post_type_object( 'wpi_invoice' );
+        $wpi_invoice = get_post_type_object('wpi_invoice');
 
-        add_menu_page( __( 'Invoicing', 'invoicing' ), __( 'Invoicing', 'invoicing' ), $capability, 'wpinv', null, $wpi_invoice->menu_icon, '54.123460' );
+        add_menu_page(__('Invoicing', 'invoicing'), __('Invoicing', 'invoicing'), $capability, 'wpinv', null, $wpi_invoice->menu_icon, '54.123460');
 
-        add_submenu_page( 'wpinv', __( 'Invoice Settings', 'invoicing' ), __( 'Settings', 'invoicing' ), $capability, 'wpinv-settings', array( $this, 'options_page' ));
+        add_submenu_page('wpinv', __('Invoice Settings', 'invoicing'), __('Settings', 'invoicing'), $capability, 'wpinv-settings', array($this, 'options_page'));
     }
 
-    public function add_addons_menu(){
-        if ( !apply_filters( 'wpi_show_addons_page', true ) ) {
+    public function add_addons_menu() {
+        if (!apply_filters('wpi_show_addons_page', true)) {
             return;
         }
 
@@ -50,78 +50,78 @@ 
             __('Extensions', 'userswp'),
             'manage_options',
             'wpi-addons',
-            array( $this, 'addons_page' )
+            array($this, 'addons_page')
         );
     }
 
-    public function addons_page(){
+    public function addons_page() {
         $addon_obj = new WPInv_Admin_Addons();
         $addon_obj->output();
     }
 
     function options_page() {
-        $page       = isset( $_GET['page'] )                ? strtolower( $_GET['page'] )               : false;
+        $page = isset($_GET['page']) ? strtolower($_GET['page']) : false;
 
-        if ( $page !== 'wpinv-settings' ) {
+        if ($page !== 'wpinv-settings') {
             return;
         }
 
         $settings_tabs = wpinv_get_settings_tabs();
         $settings_tabs = empty($settings_tabs) ? array() : $settings_tabs;
-        $active_tab    = isset( $_GET['tab'] ) && array_key_exists( $_GET['tab'], $settings_tabs ) ? sanitize_text_field( $_GET['tab'] ) : 'general';
-        $sections      = wpinv_get_settings_tab_sections( $active_tab );
+        $active_tab    = isset($_GET['tab']) && array_key_exists($_GET['tab'], $settings_tabs) ? sanitize_text_field($_GET['tab']) : 'general';
+        $sections      = wpinv_get_settings_tab_sections($active_tab);
         $key           = 'main';
 
-        if ( is_array( $sections ) ) {
-            $key = key( $sections );
+        if (is_array($sections)) {
+            $key = key($sections);
         }
 
-        $registered_sections = wpinv_get_settings_tab_sections( $active_tab );
-        $section             = isset( $_GET['section'] ) && ! empty( $registered_sections ) && array_key_exists( $_GET['section'], $registered_sections ) ? $_GET['section'] : $key;
+        $registered_sections = wpinv_get_settings_tab_sections($active_tab);
+        $section             = isset($_GET['section']) && !empty($registered_sections) && array_key_exists($_GET['section'], $registered_sections) ? $_GET['section'] : $key;
         ob_start();
         ?>
         <div class="wrap">
             <h1 class="nav-tab-wrapper">
                 <?php
-                foreach( wpinv_get_settings_tabs() as $tab_id => $tab_name ) {
-                    $tab_url = add_query_arg( array(
+                foreach (wpinv_get_settings_tabs() as $tab_id => $tab_name) {
+                    $tab_url = add_query_arg(array(
                         'settings-updated' => false,
                         'tab' => $tab_id,
-                    ) );
+                    ));
 
                     // Remove the section from the tabs so we always end up at the main section
-                    $tab_url = remove_query_arg( 'section', $tab_url );
-                    $tab_url = remove_query_arg( 'wpi_sub', $tab_url );
+                    $tab_url = remove_query_arg('section', $tab_url);
+                    $tab_url = remove_query_arg('wpi_sub', $tab_url);
 
                     $active = $active_tab == $tab_id ? ' nav-tab-active' : '';
 
-                    echo '<a href="' . esc_url( $tab_url ) . '" title="' . esc_attr( $tab_name ) . '" class="nav-tab' . $active . '">';
-                    echo esc_html( $tab_name );
+                    echo '<a href="' . esc_url($tab_url) . '" title="' . esc_attr($tab_name) . '" class="nav-tab' . $active . '">';
+                    echo esc_html($tab_name);
                     echo '</a>';
                 }
                 ?>
             </h1>
             <?php
-            $number_of_sections = count( $sections );
+            $number_of_sections = count($sections);
             $number = 0;
-            if ( $number_of_sections > 1 ) {
+            if ($number_of_sections > 1) {
                 echo '<div><ul class="subsubsub">';
-                foreach( $sections as $section_id => $section_name ) {
+                foreach ($sections as $section_id => $section_name) {
                     echo '<li>';
                     $number++;
-                    $tab_url = add_query_arg( array(
+                    $tab_url = add_query_arg(array(
                         'settings-updated' => false,
                         'tab' => $active_tab,
                         'section' => $section_id
-                    ) );
-                    $tab_url = remove_query_arg( 'wpi_sub', $tab_url );
+                    ));
+                    $tab_url = remove_query_arg('wpi_sub', $tab_url);
                     $class = '';
-                    if ( $section == $section_id ) {
+                    if ($section == $section_id) {
                         $class = 'current';
                     }
-                    echo '<a class="' . $class . '" href="' . esc_url( $tab_url ) . '">' . $section_name . '</a>';
+                    echo '<a class="' . $class . '" href="' . esc_url($tab_url) . '">' . $section_name . '</a>';
 
-                    if ( $number != $number_of_sections ) {
+                    if ($number != $number_of_sections) {
                         echo ' | ';
                     }
                     echo '</li>';
@@ -133,19 +133,19 @@ 
                 <form method="post" action="options.php">
                     <table class="form-table">
                         <?php
-                        settings_fields( 'wpinv_settings' );
+                        settings_fields('wpinv_settings');
 
-                        if ( 'main' === $section ) {
-                            do_action( 'wpinv_settings_tab_top', $active_tab );
+                        if ('main' === $section) {
+                            do_action('wpinv_settings_tab_top', $active_tab);
                         }
 
-                        do_action( 'wpinv_settings_tab_top_' . $active_tab . '_' . $section, $active_tab, $section );
-                        do_settings_sections( 'wpinv_settings_' . $active_tab . '_' . $section, $active_tab, $section );
-                        do_action( 'wpinv_settings_tab_bottom_' . $active_tab . '_' . $section, $active_tab, $section );
+                        do_action('wpinv_settings_tab_top_' . $active_tab . '_' . $section, $active_tab, $section);
+                        do_settings_sections('wpinv_settings_' . $active_tab . '_' . $section, $active_tab, $section);
+                        do_action('wpinv_settings_tab_bottom_' . $active_tab . '_' . $section, $active_tab, $section);
 
                         // For backwards compatibility
-                        if ( 'main' === $section ) {
-                            do_action( 'wpinv_settings_tab_bottom', $active_tab );
+                        if ('main' === $section) {
+                            do_action('wpinv_settings_tab_bottom', $active_tab);
                         }
                         ?>
                     </table>
@@ -159,52 +159,52 @@ 
     }
 
     public function remove_admin_submenus() {
-        remove_submenu_page( 'edit.php?post_type=wpi_invoice', 'post-new.php?post_type=wpi_invoice' );
+        remove_submenu_page('edit.php?post_type=wpi_invoice', 'post-new.php?post_type=wpi_invoice');
     }
 
-    public function add_nav_menu_meta_boxes(){
-        add_meta_box( 'wpinv_endpoints_nav_link', __( 'Invoicing Pages', 'invoicing' ), array( $this, 'nav_menu_links' ), 'nav-menus', 'side', 'low' );
+    public function add_nav_menu_meta_boxes() {
+        add_meta_box('wpinv_endpoints_nav_link', __('Invoicing Pages', 'invoicing'), array($this, 'nav_menu_links'), 'nav-menus', 'side', 'low');
     }
 
-    public function nav_menu_links(){
+    public function nav_menu_links() {
         $endpoints = $this->get_menu_items();
         ?>
         <div id="invoicing-endpoints" class="posttypediv">
-        <?php if(!empty($endpoints['pages'])){ ?>
+        <?php if (!empty($endpoints['pages'])) { ?>
             <div id="tabs-panel-invoicing-endpoints" class="tabs-panel tabs-panel-active">
                 <ul id="invoicing-endpoints-checklist" class="categorychecklist form-no-clear">
                     <?php
                     $walker = new Walker_Nav_Menu_Checklist(array());
-                    echo walk_nav_menu_tree(array_map('wp_setup_nav_menu_item', $endpoints['pages']), 0, (object) array('walker' => $walker));
+                    echo walk_nav_menu_tree(array_map('wp_setup_nav_menu_item', $endpoints['pages']), 0, (object)array('walker' => $walker));
                     ?>
                 </ul>
             </div>
         <?php } ?>
         <p class="button-controls">
         <span class="list-controls">
-            <a href="<?php echo admin_url( 'nav-menus.php?page-tab=all&selectall=1#invoicing-endpoints' ); ?>" class="select-all"><?php _e( 'Select all', 'invoicing' ); ?></a>
+            <a href="<?php echo admin_url('nav-menus.php?page-tab=all&selectall=1#invoicing-endpoints'); ?>" class="select-all"><?php _e('Select all', 'invoicing'); ?></a>
         </span>
             <span class="add-to-menu">
-            <input type="submit" class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e( 'Add to menu', 'invoicing' ); ?>" name="add-post-type-menu-item" id="submit-invoicing-endpoints">
+            <input type="submit" class="button-secondary submit-add-to-menu right" value="<?php esc_attr_e('Add to menu', 'invoicing'); ?>" name="add-post-type-menu-item" id="submit-invoicing-endpoints">
             <span class="spinner"></span>
         </span>
         </p>
         <?php
     }
 
-    public function get_menu_items(){
+    public function get_menu_items() {
         $items = array();
 
-        $wpinv_history_page_id = (int)wpinv_get_option( 'invoice_history_page' );
-        if($wpinv_history_page_id > 0){
+        $wpinv_history_page_id = (int)wpinv_get_option('invoice_history_page');
+        if ($wpinv_history_page_id > 0) {
             $item = new stdClass();
             $item->object_id = $wpinv_history_page_id;
             $item->db_id = 0;
-            $item->object =  'page';
+            $item->object = 'page';
             $item->menu_item_parent = 0;
             $item->type = 'post_type';
-            $item->title = __('Invoice History Page','invoicing');
-            $item->url = get_permalink( $wpinv_history_page_id );
+            $item->title = __('Invoice History Page', 'invoicing');
+            $item->url = get_permalink($wpinv_history_page_id);
             $item->target = '';
             $item->attr_title = '';
             $item->classes = array('wpinv-menu-item');
@@ -213,16 +213,16 @@ 
             $items['pages'][] = $item;
         }
 
-        $wpinv_sub_history_page_id = (int)wpinv_get_option( 'invoice_subscription_page' );
-        if($wpinv_sub_history_page_id > 0){
+        $wpinv_sub_history_page_id = (int)wpinv_get_option('invoice_subscription_page');
+        if ($wpinv_sub_history_page_id > 0) {
             $item = new stdClass();
             $item->object_id = $wpinv_sub_history_page_id;
             $item->db_id = 0;
-            $item->object =  'page';
+            $item->object = 'page';
             $item->menu_item_parent = 0;
             $item->type = 'post_type';
-            $item->title = __('Invoice Subscriptions Page','invoicing');
-            $item->url = get_permalink( $wpinv_sub_history_page_id );
+            $item->title = __('Invoice Subscriptions Page', 'invoicing');
+            $item->url = get_permalink($wpinv_sub_history_page_id);
             $item->target = '';
             $item->attr_title = '';
             $item->classes = array('wpinv-menu-item');
@@ -231,16 +231,16 @@ 
             $items['pages'][] = $item;
         }
 
-        $wpinv_checkout_page_id = (int)wpinv_get_option( 'checkout_page' );
-        if($wpinv_checkout_page_id > 0){
+        $wpinv_checkout_page_id = (int)wpinv_get_option('checkout_page');
+        if ($wpinv_checkout_page_id > 0) {
             $item = new stdClass();
             $item->object_id = $wpinv_checkout_page_id;
             $item->db_id = 0;
-            $item->object =  'page';
+            $item->object = 'page';
             $item->menu_item_parent = 0;
             $item->type = 'post_type';
-            $item->title = __('Checkout Page','invoicing');
-            $item->url = get_permalink( $wpinv_checkout_page_id );
+            $item->title = __('Checkout Page', 'invoicing');
+            $item->url = get_permalink($wpinv_checkout_page_id);
             $item->target = '';
             $item->attr_title = '';
             $item->classes = array('wpinv-menu-item');
@@ -249,16 +249,16 @@ 
             $items['pages'][] = $item;
         }
 
-        $wpinv_tandc_page_id = (int)wpinv_get_option( 'tandc_page' );
-        if($wpinv_tandc_page_id > 0){
+        $wpinv_tandc_page_id = (int)wpinv_get_option('tandc_page');
+        if ($wpinv_tandc_page_id > 0) {
             $item = new stdClass();
             $item->object_id = $wpinv_tandc_page_id;
             $item->db_id = 0;
-            $item->object =  'page';
+            $item->object = 'page';
             $item->menu_item_parent = 0;
             $item->type = 'post_type';
-            $item->title = __('Terms & Conditions','invoicing');
-            $item->url = get_permalink( $wpinv_tandc_page_id );
+            $item->title = __('Terms & Conditions', 'invoicing');
+            $item->url = get_permalink($wpinv_tandc_page_id);
             $item->target = '';
             $item->attr_title = '';
             $item->classes = array('wpinv-menu-item');
@@ -267,16 +267,16 @@ 
             $items['pages'][] = $item;
         }
 
-        $wpinv_success_page_id = (int)wpinv_get_option( 'success_page' );
-        if($wpinv_success_page_id > 0){
+        $wpinv_success_page_id = (int)wpinv_get_option('success_page');
+        if ($wpinv_success_page_id > 0) {
             $item = new stdClass();
             $item->object_id = $wpinv_success_page_id;
             $item->db_id = 0;
-            $item->object =  'page';
+            $item->object = 'page';
             $item->menu_item_parent = 0;
             $item->type = 'post_type';
-            $item->title = __('Success Page','invoicing');
-            $item->url = get_permalink( $wpinv_success_page_id );
+            $item->title = __('Success Page', 'invoicing');
+            $item->url = get_permalink($wpinv_success_page_id);
             $item->target = '';
             $item->attr_title = '';
             $item->classes = array('wpinv-menu-item');
@@ -285,16 +285,16 @@ 
             $items['pages'][] = $item;
         }
 
-        $wpinv_failure_page_id = (int)wpinv_get_option( 'failure_page' );
-        if($wpinv_failure_page_id > 0){
+        $wpinv_failure_page_id = (int)wpinv_get_option('failure_page');
+        if ($wpinv_failure_page_id > 0) {
             $item = new stdClass();
             $item->object_id = $wpinv_failure_page_id;
             $item->db_id = 0;
-            $item->object =  'page';
+            $item->object = 'page';
             $item->menu_item_parent = 0;
             $item->type = 'post_type';
-            $item->title = __('Failed Transaction Page','invoicing');
-            $item->url = get_permalink( $wpinv_failure_page_id );
+            $item->title = __('Failed Transaction Page', 'invoicing');
+            $item->url = get_permalink($wpinv_failure_page_id);
             $item->target = '';
             $item->attr_title = '';
             $item->classes = array('wpinv-menu-item');
@@ -303,7 +303,7 @@ 
             $items['pages'][] = $item;
         }
 
-        return apply_filters( 'wpinv_menu_items', $items );
+        return apply_filters('wpinv_menu_items', $items);
     }
 
 }

vendor/ayecode/wp-font-awesome-settings/wp-font-awesome-settings.php

Indentation +385 added lines, -385 removed lines

@@ -13,7 +13,7 @@ 
  * Bail if we are not in WP.
  */
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 /**
@@ -21,294 +21,294 @@ 
  */
 if ( ! class_exists( 'WP_Font_Awesome_Settings' ) ) {
 
-	/**
-	 * A Class to be able to change settings for Font Awesome.
-	 *
-	 * Class WP_Font_Awesome_Settings
-	 * @since 1.0.10 Now able to pass wp.org theme check.
-	 * @since 1.0.11 Font Awesome Pro now supported.
-	 * @since 1.0.11 Font Awesome Kits now supported.
-	 * @ver 1.0.11
-	 * @todo decide how to implement textdomain
-	 */
-	class WP_Font_Awesome_Settings {
-
-		/**
-		 * Class version version.
-		 *
-		 * @var string
-		 */
-		public $version = '1.0.11';
-
-		/**
-		 * Class textdomain.
-		 *
-		 * @var string
-		 */
-		public $textdomain = 'font-awesome-settings';
-
-		/**
-		 * Latest version of Font Awesome at time of publish published.
-		 *
-		 * @var string
-		 */
-		public $latest = "5.8.2";
-
-		/**
-		 * The title.
-		 *
-		 * @var string
-		 */
-		public $name = 'Font Awesome';
-
-		/**
-		 * Holds the settings values.
-		 *
-		 * @var array
-		 */
-		private $settings;
-
-		/**
-		 * WP_Font_Awesome_Settings instance.
-		 *
-		 * @access private
-		 * @since  1.0.0
-		 * @var    WP_Font_Awesome_Settings There can be only one!
-		 */
-		private static $instance = null;
-
-		/**
-		 * Main WP_Font_Awesome_Settings Instance.
-		 *
-		 * Ensures only one instance of WP_Font_Awesome_Settings is loaded or can be loaded.
-		 *
-		 * @since 1.0.0
-		 * @static
-		 * @return WP_Font_Awesome_Settings - Main instance.
-		 */
-		public static function instance() {
-			if ( ! isset( self::$instance ) && ! ( self::$instance instanceof WP_Font_Awesome_Settings ) ) {
-				self::$instance = new WP_Font_Awesome_Settings;
-
-				add_action( 'init', array( self::$instance, 'init' ) ); // set settings
-
-				if ( is_admin() ) {
-					add_action( 'admin_menu', array( self::$instance, 'menu_item' ) );
-					add_action( 'admin_init', array( self::$instance, 'register_settings' ) );
-				}
-
-				do_action( 'wp_font_awesome_settings_loaded' );
-			}
-
-			return self::$instance;
-		}
-
-		/**
-		 * Initiate the settings and add the required action hooks.
-		 *
-		 * @since 1.0.8 Settings name wrong - FIXED
-		 */
-		public function init() {
-			$this->settings = $this->get_settings();
-
-			if ( $this->settings['type'] == 'CSS' ) {
-
-				if ( $this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'frontend' ) {
-					add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ), 5000 );
-				}
-
-				if ( $this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'backend' ) {
-					add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_style' ), 5000 );
-				}
-
-			} else {
-
-				if ( $this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'frontend' ) {
-					add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ), 5000 );
-				}
-
-				if ( $this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'backend' ) {
-					add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ), 5000 );
-				}
-			}
-
-			// remove font awesome if set to do so
-			if ( $this->settings['dequeue'] == '1' ) {
-				add_action( 'clean_url', array( $this, 'remove_font_awesome' ), 5000, 3 );
-			}
-
-		}
-
-		/**
-		 * Adds the Font Awesome styles.
-		 */
-		public function enqueue_style() {
-			// build url
-			$url = $this->get_url();
-
-			wp_deregister_style( 'font-awesome' ); // deregister in case its already there
-			wp_register_style( 'font-awesome', $url, array(), null );
-			wp_enqueue_style( 'font-awesome' );
-
-			if ( $this->settings['shims'] ) {
-				$url = $this->get_url( true );
-				wp_deregister_style( 'font-awesome-shims' ); // deregister in case its already there
-				wp_register_style( 'font-awesome-shims', $url, array(), null );
-				wp_enqueue_style( 'font-awesome-shims' );
-			}
-		}
-
-		/**
-		 * Adds the Font Awesome JS.
-		 */
-		public function enqueue_scripts() {
-			// build url
-			$url = $this->get_url();
-
-			$deregister_function = 'wp' . '_' . 'deregister' . '_' . 'script';
-			call_user_func( $deregister_function, 'font-awesome' ); // deregister in case its already there
-			wp_register_script( 'font-awesome', $url, array(), null );
-			wp_enqueue_script( 'font-awesome' );
-
-			if ( $this->settings['shims'] ) {
-				$url = $this->get_url( true );
-				call_user_func( $deregister_function, 'font-awesome-shims' ); // deregister in case its already there
-				wp_register_script( 'font-awesome-shims', $url, array(), null );
-				wp_enqueue_script( 'font-awesome-shims' );
-			}
-		}
-
-		/**
-		 * Get the url of the Font Awesome files.
-		 *
-		 * @param bool $shims If this is a shim file or not.
-		 *
-		 * @return string The url to the file.
-		 */
-		public function get_url( $shims = false ) {
-			$script  = $shims ? 'v4-shims' : 'all';
-			$sub     = $this->settings['pro'] ? 'pro' : 'use';
-			$type    = $this->settings['type'];
-			$version = $this->settings['version'];
-			$kit_url = $this->settings['kit-url'] ? esc_url( $this->settings['kit-url'] ) : '';
-			$url     = '';
-
-			if ( $type == 'KIT' && $kit_url ) {
-				if ( $shims ) {
-					// if its a kit then we don't add shims here
-					return '';
-				}
-				$url .= $kit_url; // CDN
-				$url .= "?wpfas=true"; // set our var so our version is not removed
-			} else {
-				$url .= "https://$sub.fontawesome.com/releases/"; // CDN
-				$url .= ! empty( $version ) ? "v" . $version . '/' : "v" . $this->get_latest_version() . '/'; // version
-				$url .= $type == 'CSS' ? 'css/' : 'js/'; // type
-				$url .= $type == 'CSS' ? $script . '.css' : $script . '.js'; // type
-				$url .= "?wpfas=true"; // set our var so our version is not removed
-			}
-
-			return $url;
-		}
-
-		/**
-		 * Try and remove any other versions of Font Awesome added by other plugins/themes.
-		 *
-		 * Uses the clean_url filter to try and remove any other Font Awesome files added, it can also add pseudo-elements flag for the JS version.
-		 *
-		 * @param $url
-		 * @param $original_url
-		 * @param $_context
-		 *
-		 * @return string The filtered url.
-		 */
-		public function remove_font_awesome( $url, $original_url, $_context ) {
-
-			if ( $_context == 'display'
-			     && ( strstr( $url, "fontawesome" ) !== false || strstr( $url, "font-awesome" ) !== false )
-			     && ( strstr( $url, ".js" ) !== false || strstr( $url, ".css" ) !== false )
-			) {// it's a font-awesome-url (probably)
-
-				if ( strstr( $url, "wpfas=true" ) !== false ) {
-					if ( $this->settings['type'] == 'JS' ) {
-						if ( $this->settings['js-pseudo'] ) {
-							$url .= "' data-search-pseudo-elements defer='defer";
-						} else {
-							$url .= "' defer='defer";
-						}
-					}
-				} else {
-					$url = ''; // removing the url removes the file
-				}
-
-			}
-
-			return $url;
-		}
-
-		/**
-		 * Register the database settings with WordPress.
-		 */
-		public function register_settings() {
-			register_setting( 'wp-font-awesome-settings', 'wp-font-awesome-settings' );
-		}
-
-		/**
-		 * Add the WordPress settings menu item.
-		 * @since 1.0.10 Calling function name direct will fail theme check so we don't.
-		 */
-		public function menu_item() {
-			$menu_function = 'add' . '_' . 'options' . '_' . 'page'; // won't pass theme check if function name present in theme
-			call_user_func( $menu_function, $this->name, $this->name, 'manage_options', 'wp-font-awesome-settings', array(
-				$this,
-				'settings_page'
-			) );
-		}
-
-		/**
-		 * Get the current Font Awesome output settings.
-		 *
-		 * @return array The array of settings.
-		 */
-		public function get_settings() {
-
-			$db_settings = get_option( 'wp-font-awesome-settings' );
-
-			$defaults = array(
-				'type'      => 'CSS', // type to use, CSS or JS or KIT
-				'version'   => '', // latest
-				'enqueue'   => '', // front and backend
-				'shims'     => '1', // default on for now, @todo maybe change to off in 2020
-				'js-pseudo' => '0', // if the pseudo elements flag should be set (CPU intensive)
-				'dequeue'   => '0', // if we should try to remove other versions added by other plugins/themes
-				'pro'       => '0', // if pro CDN url should be used
-				'kit-url'   => '', // the kit url
-			);
-
-			$settings = wp_parse_args( $db_settings, $defaults );
-
-			/**
-			 * Filter the Font Awesome settings.
-			 *
-			 * @todo if we add this filer people might use it and then it defeates the purpose of this class :/
-			 */
-			return $this->settings = apply_filters( 'wp-font-awesome-settings', $settings, $db_settings, $defaults );
-		}
-
-
-		/**
-		 * The settings page html output.
-		 */
-		public function settings_page() {
-			if ( ! current_user_can( 'manage_options' ) ) {
-				wp_die( __( 'You do not have sufficient permissions to access this page.', 'font-awesome-settings' ) );
-			}
-
-			// a hidden way to force the update of the verison number vai api instead of waiting the 48 hours
-			if ( isset( $_REQUEST['force-version-check'] ) ) {
-				$this->get_latest_version( $force_api = true );
-			}
-			?>
+    /**
+     * A Class to be able to change settings for Font Awesome.
+     *
+     * Class WP_Font_Awesome_Settings
+     * @since 1.0.10 Now able to pass wp.org theme check.
+     * @since 1.0.11 Font Awesome Pro now supported.
+     * @since 1.0.11 Font Awesome Kits now supported.
+     * @ver 1.0.11
+     * @todo decide how to implement textdomain
+     */
+    class WP_Font_Awesome_Settings {
+
+        /**
+         * Class version version.
+         *
+         * @var string
+         */
+        public $version = '1.0.11';
+
+        /**
+         * Class textdomain.
+         *
+         * @var string
+         */
+        public $textdomain = 'font-awesome-settings';
+
+        /**
+         * Latest version of Font Awesome at time of publish published.
+         *
+         * @var string
+         */
+        public $latest = "5.8.2";
+
+        /**
+         * The title.
+         *
+         * @var string
+         */
+        public $name = 'Font Awesome';
+
+        /**
+         * Holds the settings values.
+         *
+         * @var array
+         */
+        private $settings;
+
+        /**
+         * WP_Font_Awesome_Settings instance.
+         *
+         * @access private
+         * @since  1.0.0
+         * @var    WP_Font_Awesome_Settings There can be only one!
+         */
+        private static $instance = null;
+
+        /**
+         * Main WP_Font_Awesome_Settings Instance.
+         *
+         * Ensures only one instance of WP_Font_Awesome_Settings is loaded or can be loaded.
+         *
+         * @since 1.0.0
+         * @static
+         * @return WP_Font_Awesome_Settings - Main instance.
+         */
+        public static function instance() {
+            if ( ! isset( self::$instance ) && ! ( self::$instance instanceof WP_Font_Awesome_Settings ) ) {
+                self::$instance = new WP_Font_Awesome_Settings;
+
+                add_action( 'init', array( self::$instance, 'init' ) ); // set settings
+
+                if ( is_admin() ) {
+                    add_action( 'admin_menu', array( self::$instance, 'menu_item' ) );
+                    add_action( 'admin_init', array( self::$instance, 'register_settings' ) );
+                }
+
+                do_action( 'wp_font_awesome_settings_loaded' );
+            }
+
+            return self::$instance;
+        }
+
+        /**
+         * Initiate the settings and add the required action hooks.
+         *
+         * @since 1.0.8 Settings name wrong - FIXED
+         */
+        public function init() {
+            $this->settings = $this->get_settings();
+
+            if ( $this->settings['type'] == 'CSS' ) {
+
+                if ( $this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'frontend' ) {
+                    add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ), 5000 );
+                }
+
+                if ( $this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'backend' ) {
+                    add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_style' ), 5000 );
+                }
+
+            } else {
+
+                if ( $this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'frontend' ) {
+                    add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ), 5000 );
+                }
+
+                if ( $this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'backend' ) {
+                    add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ), 5000 );
+                }
+            }
+
+            // remove font awesome if set to do so
+            if ( $this->settings['dequeue'] == '1' ) {
+                add_action( 'clean_url', array( $this, 'remove_font_awesome' ), 5000, 3 );
+            }
+
+        }
+
+        /**
+         * Adds the Font Awesome styles.
+         */
+        public function enqueue_style() {
+            // build url
+            $url = $this->get_url();
+
+            wp_deregister_style( 'font-awesome' ); // deregister in case its already there
+            wp_register_style( 'font-awesome', $url, array(), null );
+            wp_enqueue_style( 'font-awesome' );
+
+            if ( $this->settings['shims'] ) {
+                $url = $this->get_url( true );
+                wp_deregister_style( 'font-awesome-shims' ); // deregister in case its already there
+                wp_register_style( 'font-awesome-shims', $url, array(), null );
+                wp_enqueue_style( 'font-awesome-shims' );
+            }
+        }
+
+        /**
+         * Adds the Font Awesome JS.
+         */
+        public function enqueue_scripts() {
+            // build url
+            $url = $this->get_url();
+
+            $deregister_function = 'wp' . '_' . 'deregister' . '_' . 'script';
+            call_user_func( $deregister_function, 'font-awesome' ); // deregister in case its already there
+            wp_register_script( 'font-awesome', $url, array(), null );
+            wp_enqueue_script( 'font-awesome' );
+
+            if ( $this->settings['shims'] ) {
+                $url = $this->get_url( true );
+                call_user_func( $deregister_function, 'font-awesome-shims' ); // deregister in case its already there
+                wp_register_script( 'font-awesome-shims', $url, array(), null );
+                wp_enqueue_script( 'font-awesome-shims' );
+            }
+        }
+
+        /**
+         * Get the url of the Font Awesome files.
+         *
+         * @param bool $shims If this is a shim file or not.
+         *
+         * @return string The url to the file.
+         */
+        public function get_url( $shims = false ) {
+            $script  = $shims ? 'v4-shims' : 'all';
+            $sub     = $this->settings['pro'] ? 'pro' : 'use';
+            $type    = $this->settings['type'];
+            $version = $this->settings['version'];
+            $kit_url = $this->settings['kit-url'] ? esc_url( $this->settings['kit-url'] ) : '';
+            $url     = '';
+
+            if ( $type == 'KIT' && $kit_url ) {
+                if ( $shims ) {
+                    // if its a kit then we don't add shims here
+                    return '';
+                }
+                $url .= $kit_url; // CDN
+                $url .= "?wpfas=true"; // set our var so our version is not removed
+            } else {
+                $url .= "https://$sub.fontawesome.com/releases/"; // CDN
+                $url .= ! empty( $version ) ? "v" . $version . '/' : "v" . $this->get_latest_version() . '/'; // version
+                $url .= $type == 'CSS' ? 'css/' : 'js/'; // type
+                $url .= $type == 'CSS' ? $script . '.css' : $script . '.js'; // type
+                $url .= "?wpfas=true"; // set our var so our version is not removed
+            }
+
+            return $url;
+        }
+
+        /**
+         * Try and remove any other versions of Font Awesome added by other plugins/themes.
+         *
+         * Uses the clean_url filter to try and remove any other Font Awesome files added, it can also add pseudo-elements flag for the JS version.
+         *
+         * @param $url
+         * @param $original_url
+         * @param $_context
+         *
+         * @return string The filtered url.
+         */
+        public function remove_font_awesome( $url, $original_url, $_context ) {
+
+            if ( $_context == 'display'
+                 && ( strstr( $url, "fontawesome" ) !== false || strstr( $url, "font-awesome" ) !== false )
+                 && ( strstr( $url, ".js" ) !== false || strstr( $url, ".css" ) !== false )
+            ) {// it's a font-awesome-url (probably)
+
+                if ( strstr( $url, "wpfas=true" ) !== false ) {
+                    if ( $this->settings['type'] == 'JS' ) {
+                        if ( $this->settings['js-pseudo'] ) {
+                            $url .= "' data-search-pseudo-elements defer='defer";
+                        } else {
+                            $url .= "' defer='defer";
+                        }
+                    }
+                } else {
+                    $url = ''; // removing the url removes the file
+                }
+
+            }
+
+            return $url;
+        }
+
+        /**
+         * Register the database settings with WordPress.
+         */
+        public function register_settings() {
+            register_setting( 'wp-font-awesome-settings', 'wp-font-awesome-settings' );
+        }
+
+        /**
+         * Add the WordPress settings menu item.
+         * @since 1.0.10 Calling function name direct will fail theme check so we don't.
+         */
+        public function menu_item() {
+            $menu_function = 'add' . '_' . 'options' . '_' . 'page'; // won't pass theme check if function name present in theme
+            call_user_func( $menu_function, $this->name, $this->name, 'manage_options', 'wp-font-awesome-settings', array(
+                $this,
+                'settings_page'
+            ) );
+        }
+
+        /**
+         * Get the current Font Awesome output settings.
+         *
+         * @return array The array of settings.
+         */
+        public function get_settings() {
+
+            $db_settings = get_option( 'wp-font-awesome-settings' );
+
+            $defaults = array(
+                'type'      => 'CSS', // type to use, CSS or JS or KIT
+                'version'   => '', // latest
+                'enqueue'   => '', // front and backend
+                'shims'     => '1', // default on for now, @todo maybe change to off in 2020
+                'js-pseudo' => '0', // if the pseudo elements flag should be set (CPU intensive)
+                'dequeue'   => '0', // if we should try to remove other versions added by other plugins/themes
+                'pro'       => '0', // if pro CDN url should be used
+                'kit-url'   => '', // the kit url
+            );
+
+            $settings = wp_parse_args( $db_settings, $defaults );
+
+            /**
+             * Filter the Font Awesome settings.
+             *
+             * @todo if we add this filer people might use it and then it defeates the purpose of this class :/
+             */
+            return $this->settings = apply_filters( 'wp-font-awesome-settings', $settings, $db_settings, $defaults );
+        }
+
+
+        /**
+         * The settings page html output.
+         */
+        public function settings_page() {
+            if ( ! current_user_can( 'manage_options' ) ) {
+                wp_die( __( 'You do not have sufficient permissions to access this page.', 'font-awesome-settings' ) );
+            }
+
+            // a hidden way to force the update of the verison number vai api instead of waiting the 48 hours
+            if ( isset( $_REQUEST['force-version-check'] ) ) {
+                $this->get_latest_version( $force_api = true );
+            }
+            ?>
 			<style>
 				.wpfas-kit-show {
 					display: none;
@@ -326,10 +326,10 @@ 
 				<h1><?php echo $this->name; ?></h1>
 				<form method="post" action="options.php">
 					<?php
-					settings_fields( 'wp-font-awesome-settings' );
-					do_settings_sections( 'wp-font-awesome-settings' );
-					$kit_set = $this->settings['type'] == 'KIT' ? 'wpfas-kit-set' : '';
-					?>
+                    settings_fields( 'wp-font-awesome-settings' );
+                    do_settings_sections( 'wp-font-awesome-settings' );
+                    $kit_set = $this->settings['type'] == 'KIT' ? 'wpfas-kit-set' : '';
+                    ?>
 					<table class="form-table wpfas-table-settings <?php echo esc_attr( $kit_set ); ?>">
 						<tr valign="top">
 							<th scope="row"><label
@@ -355,12 +355,12 @@ 
 								       value="<?php echo esc_attr( $this->settings['kit-url'] ); ?>"
 								       placeholder="https://kit.fontawesome.com/123abc.js"/>
 								<span><?php
-									echo sprintf(
-										__( 'Requires a free account with Font Awesome. %sGet kit url%s', 'font-awesome-settings' ),
-										'<a rel="noopener noreferrer" target="_blank" href="https://fontawesome.com/kits"><i class="fas fa-external-link-alt"></i>',
-										'</a>'
-									);
-									?></span>
+                                    echo sprintf(
+                                        __( 'Requires a free account with Font Awesome. %sGet kit url%s', 'font-awesome-settings' ),
+                                        '<a rel="noopener noreferrer" target="_blank" href="https://fontawesome.com/kits"><i class="fas fa-external-link-alt"></i>',
+                                        '</a>'
+                                    );
+                                    ?></span>
 							</td>
 						</tr>
 
@@ -420,14 +420,14 @@ 
 								<input type="checkbox" name="wp-font-awesome-settings[pro]"
 								       value="1" <?php checked( $this->settings['pro'], '1' ); ?> id="wpfas-pro"/>
 								<span><?php
-									echo sprintf(
-										__( 'Requires a subscription. %sLearn more%s %sManage my allowed domains%s', 'font-awesome-settings' ),
-										'<a rel="noopener noreferrer" target="_blank" href="https://fontawesome.com/pro"><i class="fas fa-external-link-alt"></i>',
-										'</a>',
-										'<a rel="noopener noreferrer" target="_blank" href="https://fontawesome.com/account/cdn"><i class="fas fa-external-link-alt"></i>',
-										'</a>'
-									);
-									?></span>
+                                    echo sprintf(
+                                        __( 'Requires a subscription. %sLearn more%s %sManage my allowed domains%s', 'font-awesome-settings' ),
+                                        '<a rel="noopener noreferrer" target="_blank" href="https://fontawesome.com/pro"><i class="fas fa-external-link-alt"></i>',
+                                        '</a>',
+                                        '<a rel="noopener noreferrer" target="_blank" href="https://fontawesome.com/account/cdn"><i class="fas fa-external-link-alt"></i>',
+                                        '</a>'
+                                    );
+                                    ?></span>
 							</td>
 						</tr>
 
@@ -470,88 +470,88 @@ 
 
 					</table>
 					<?php
-					submit_button();
-					?>
+                    submit_button();
+                    ?>
 				</form>
 
 				<div id="wpfas-version"><?php echo $this->version; ?></div>
 			</div>
 
 			<?php
-		}
-
-		/**
-		 * Check a version number is valid and if so return it or else return an empty string.
-		 *
-		 * @param $version string The version number to check.
-		 *
-		 * @since 1.0.6
-		 *
-		 * @return string Either a valid version number or an empty string.
-		 */
-		public function validate_version_number( $version ) {
-
-			if ( version_compare( $version, '0.0.1', '>=' ) >= 0 ) {
-				// valid
-			} else {
-				$version = '';// not validated
-			}
-
-			return $version;
-		}
-
-
-		/**
-		 * Get the latest version of Font Awesome.
-		 *
-		 * We check for a cached bersion and if none we will check for a live version via API and then cache it for 48 hours.
-		 *
-		 * @since 1.0.7
-		 * @return mixed|string The latest version number found.
-		 */
-		public function get_latest_version( $force_api = false ) {
-			$latest_version = $this->latest;
-
-			$cache = get_transient( 'wp-font-awesome-settings-version' );
-
-			if ( $cache === false || $force_api ) { // its not set
-				$api_ver = $this->get_latest_version_from_api();
-				if ( version_compare( $api_ver, $this->latest, '>=' ) >= 0 ) {
-					$latest_version = $api_ver;
-					set_transient( 'wp-font-awesome-settings-version', $api_ver, 48 * HOUR_IN_SECONDS );
-				}
-			} elseif ( $this->validate_version_number( $cache ) ) {
-				if ( version_compare( $cache, $this->latest, '>=' ) >= 0 ) {
-					$latest_version = $cache;
-				}
-			}
-
-			return $latest_version;
-		}
-
-		/**
-		 * Get the latest Font Awesome version from the github API.
-		 *
-		 * @since 1.0.7
-		 * @return string The latest version number or `0` on API fail.
-		 */
-		public function get_latest_version_from_api() {
-			$version  = "0";
-			$response = wp_remote_get( "https://api.github.com/repos/FortAwesome/Font-Awesome/releases/latest" );
-			if ( ! is_wp_error( $response ) && is_array( $response ) ) {
-				$api_response = json_decode( wp_remote_retrieve_body( $response ), true );
-				if ( isset( $api_response['tag_name'] ) && version_compare( $api_response['tag_name'], $this->latest, '>=' ) >= 0 && empty( $api_response['prerelease'] ) ) {
-					$version = $api_response['tag_name'];
-				}
-			}
-
-			return $version;
-		}
-
-	}
-
-	/**
-	 * Run the class if found.
-	 */
-	WP_Font_Awesome_Settings::instance();
+        }
+
+        /**
+         * Check a version number is valid and if so return it or else return an empty string.
+         *
+         * @param $version string The version number to check.
+         *
+         * @since 1.0.6
+         *
+         * @return string Either a valid version number or an empty string.
+         */
+        public function validate_version_number( $version ) {
+
+            if ( version_compare( $version, '0.0.1', '>=' ) >= 0 ) {
+                // valid
+            } else {
+                $version = '';// not validated
+            }
+
+            return $version;
+        }
+
+
+        /**
+         * Get the latest version of Font Awesome.
+         *
+         * We check for a cached bersion and if none we will check for a live version via API and then cache it for 48 hours.
+         *
+         * @since 1.0.7
+         * @return mixed|string The latest version number found.
+         */
+        public function get_latest_version( $force_api = false ) {
+            $latest_version = $this->latest;
+
+            $cache = get_transient( 'wp-font-awesome-settings-version' );
+
+            if ( $cache === false || $force_api ) { // its not set
+                $api_ver = $this->get_latest_version_from_api();
+                if ( version_compare( $api_ver, $this->latest, '>=' ) >= 0 ) {
+                    $latest_version = $api_ver;
+                    set_transient( 'wp-font-awesome-settings-version', $api_ver, 48 * HOUR_IN_SECONDS );
+                }
+            } elseif ( $this->validate_version_number( $cache ) ) {
+                if ( version_compare( $cache, $this->latest, '>=' ) >= 0 ) {
+                    $latest_version = $cache;
+                }
+            }
+
+            return $latest_version;
+        }
+
+        /**
+         * Get the latest Font Awesome version from the github API.
+         *
+         * @since 1.0.7
+         * @return string The latest version number or `0` on API fail.
+         */
+        public function get_latest_version_from_api() {
+            $version  = "0";
+            $response = wp_remote_get( "https://api.github.com/repos/FortAwesome/Font-Awesome/releases/latest" );
+            if ( ! is_wp_error( $response ) && is_array( $response ) ) {
+                $api_response = json_decode( wp_remote_retrieve_body( $response ), true );
+                if ( isset( $api_response['tag_name'] ) && version_compare( $api_response['tag_name'], $this->latest, '>=' ) >= 0 && empty( $api_response['prerelease'] ) ) {
+                    $version = $api_response['tag_name'];
+                }
+            }
+
+            return $version;
+        }
+
+    }
+
+    /**
+     * Run the class if found.
+     */
+    WP_Font_Awesome_Settings::instance();
 }
\ No newline at end of file

Spacing +107 added lines, -107 removed lines

@@ -12,14 +12,14 @@ 
 /**
  * Bail if we are not in WP.
  */
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 
 /**
  * Only add if the class does not already exist.
  */
-if ( ! class_exists( 'WP_Font_Awesome_Settings' ) ) {
+if (!class_exists('WP_Font_Awesome_Settings')) {
 
 	/**
 	 * A Class to be able to change settings for Font Awesome.
@@ -87,17 +87,17 @@ 
 		 * @return WP_Font_Awesome_Settings - Main instance.
 		 */
 		public static function instance() {
-			if ( ! isset( self::$instance ) && ! ( self::$instance instanceof WP_Font_Awesome_Settings ) ) {
+			if (!isset(self::$instance) && !(self::$instance instanceof WP_Font_Awesome_Settings)) {
 				self::$instance = new WP_Font_Awesome_Settings;
 
-				add_action( 'init', array( self::$instance, 'init' ) ); // set settings
+				add_action('init', array(self::$instance, 'init')); // set settings
 
-				if ( is_admin() ) {
-					add_action( 'admin_menu', array( self::$instance, 'menu_item' ) );
-					add_action( 'admin_init', array( self::$instance, 'register_settings' ) );
+				if (is_admin()) {
+					add_action('admin_menu', array(self::$instance, 'menu_item'));
+					add_action('admin_init', array(self::$instance, 'register_settings'));
 				}
 
-				do_action( 'wp_font_awesome_settings_loaded' );
+				do_action('wp_font_awesome_settings_loaded');
 			}
 
 			return self::$instance;
@@ -111,30 +111,30 @@ 
 		public function init() {
 			$this->settings = $this->get_settings();
 
-			if ( $this->settings['type'] == 'CSS' ) {
+			if ($this->settings['type'] == 'CSS') {
 
-				if ( $this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'frontend' ) {
-					add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ), 5000 );
+				if ($this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'frontend') {
+					add_action('wp_enqueue_scripts', array($this, 'enqueue_style'), 5000);
 				}
 
-				if ( $this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'backend' ) {
-					add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_style' ), 5000 );
+				if ($this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'backend') {
+					add_action('admin_enqueue_scripts', array($this, 'enqueue_style'), 5000);
 				}
 
 			} else {
 
-				if ( $this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'frontend' ) {
-					add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ), 5000 );
+				if ($this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'frontend') {
+					add_action('wp_enqueue_scripts', array($this, 'enqueue_scripts'), 5000);
 				}
 
-				if ( $this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'backend' ) {
-					add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ), 5000 );
+				if ($this->settings['enqueue'] == '' || $this->settings['enqueue'] == 'backend') {
+					add_action('admin_enqueue_scripts', array($this, 'enqueue_scripts'), 5000);
 				}
 			}
 
 			// remove font awesome if set to do so
-			if ( $this->settings['dequeue'] == '1' ) {
-				add_action( 'clean_url', array( $this, 'remove_font_awesome' ), 5000, 3 );
+			if ($this->settings['dequeue'] == '1') {
+				add_action('clean_url', array($this, 'remove_font_awesome'), 5000, 3);
 			}
 
 		}
@@ -146,15 +146,15 @@ 
 			// build url
 			$url = $this->get_url();
 
-			wp_deregister_style( 'font-awesome' ); // deregister in case its already there
-			wp_register_style( 'font-awesome', $url, array(), null );
-			wp_enqueue_style( 'font-awesome' );
+			wp_deregister_style('font-awesome'); // deregister in case its already there
+			wp_register_style('font-awesome', $url, array(), null);
+			wp_enqueue_style('font-awesome');
 
-			if ( $this->settings['shims'] ) {
-				$url = $this->get_url( true );
-				wp_deregister_style( 'font-awesome-shims' ); // deregister in case its already there
-				wp_register_style( 'font-awesome-shims', $url, array(), null );
-				wp_enqueue_style( 'font-awesome-shims' );
+			if ($this->settings['shims']) {
+				$url = $this->get_url(true);
+				wp_deregister_style('font-awesome-shims'); // deregister in case its already there
+				wp_register_style('font-awesome-shims', $url, array(), null);
+				wp_enqueue_style('font-awesome-shims');
 			}
 		}
 
@@ -166,15 +166,15 @@ 
 			$url = $this->get_url();
 
 			$deregister_function = 'wp' . '_' . 'deregister' . '_' . 'script';
-			call_user_func( $deregister_function, 'font-awesome' ); // deregister in case its already there
-			wp_register_script( 'font-awesome', $url, array(), null );
-			wp_enqueue_script( 'font-awesome' );
-
-			if ( $this->settings['shims'] ) {
-				$url = $this->get_url( true );
-				call_user_func( $deregister_function, 'font-awesome-shims' ); // deregister in case its already there
-				wp_register_script( 'font-awesome-shims', $url, array(), null );
-				wp_enqueue_script( 'font-awesome-shims' );
+			call_user_func($deregister_function, 'font-awesome'); // deregister in case its already there
+			wp_register_script('font-awesome', $url, array(), null);
+			wp_enqueue_script('font-awesome');
+
+			if ($this->settings['shims']) {
+				$url = $this->get_url(true);
+				call_user_func($deregister_function, 'font-awesome-shims'); // deregister in case its already there
+				wp_register_script('font-awesome-shims', $url, array(), null);
+				wp_enqueue_script('font-awesome-shims');
 			}
 		}
 
@@ -185,16 +185,16 @@ 
 		 *
 		 * @return string The url to the file.
 		 */
-		public function get_url( $shims = false ) {
+		public function get_url($shims = false) {
 			$script  = $shims ? 'v4-shims' : 'all';
 			$sub     = $this->settings['pro'] ? 'pro' : 'use';
 			$type    = $this->settings['type'];
 			$version = $this->settings['version'];
-			$kit_url = $this->settings['kit-url'] ? esc_url( $this->settings['kit-url'] ) : '';
+			$kit_url = $this->settings['kit-url'] ? esc_url($this->settings['kit-url']) : '';
 			$url     = '';
 
-			if ( $type == 'KIT' && $kit_url ) {
-				if ( $shims ) {
+			if ($type == 'KIT' && $kit_url) {
+				if ($shims) {
 					// if its a kit then we don't add shims here
 					return '';
 				}
@@ -202,7 +202,7 @@ 
 				$url .= "?wpfas=true"; // set our var so our version is not removed
 			} else {
 				$url .= "https://$sub.fontawesome.com/releases/"; // CDN
-				$url .= ! empty( $version ) ? "v" . $version . '/' : "v" . $this->get_latest_version() . '/'; // version
+				$url .= !empty($version) ? "v" . $version . '/' : "v" . $this->get_latest_version() . '/'; // version
 				$url .= $type == 'CSS' ? 'css/' : 'js/'; // type
 				$url .= $type == 'CSS' ? $script . '.css' : $script . '.js'; // type
 				$url .= "?wpfas=true"; // set our var so our version is not removed
@@ -222,16 +222,16 @@ 
 		 *
 		 * @return string The filtered url.
 		 */
-		public function remove_font_awesome( $url, $original_url, $_context ) {
+		public function remove_font_awesome($url, $original_url, $_context) {
 
-			if ( $_context == 'display'
-			     && ( strstr( $url, "fontawesome" ) !== false || strstr( $url, "font-awesome" ) !== false )
-			     && ( strstr( $url, ".js" ) !== false || strstr( $url, ".css" ) !== false )
+			if ($_context == 'display'
+			     && (strstr($url, "fontawesome") !== false || strstr($url, "font-awesome") !== false)
+			     && (strstr($url, ".js") !== false || strstr($url, ".css") !== false)
 			) {// it's a font-awesome-url (probably)
 
-				if ( strstr( $url, "wpfas=true" ) !== false ) {
-					if ( $this->settings['type'] == 'JS' ) {
-						if ( $this->settings['js-pseudo'] ) {
+				if (strstr($url, "wpfas=true") !== false) {
+					if ($this->settings['type'] == 'JS') {
+						if ($this->settings['js-pseudo']) {
 							$url .= "' data-search-pseudo-elements defer='defer";
 						} else {
 							$url .= "' defer='defer";
@@ -250,7 +250,7 @@ 
 		 * Register the database settings with WordPress.
 		 */
 		public function register_settings() {
-			register_setting( 'wp-font-awesome-settings', 'wp-font-awesome-settings' );
+			register_setting('wp-font-awesome-settings', 'wp-font-awesome-settings');
 		}
 
 		/**
@@ -259,10 +259,10 @@ 
 		 */
 		public function menu_item() {
 			$menu_function = 'add' . '_' . 'options' . '_' . 'page'; // won't pass theme check if function name present in theme
-			call_user_func( $menu_function, $this->name, $this->name, 'manage_options', 'wp-font-awesome-settings', array(
+			call_user_func($menu_function, $this->name, $this->name, 'manage_options', 'wp-font-awesome-settings', array(
 				$this,
 				'settings_page'
-			) );
+			));
 		}
 
 		/**
@@ -272,7 +272,7 @@ 
 		 */
 		public function get_settings() {
 
-			$db_settings = get_option( 'wp-font-awesome-settings' );
+			$db_settings = get_option('wp-font-awesome-settings');
 
 			$defaults = array(
 				'type'      => 'CSS', // type to use, CSS or JS or KIT
@@ -285,14 +285,14 @@ 
 				'kit-url'   => '', // the kit url
 			);
 
-			$settings = wp_parse_args( $db_settings, $defaults );
+			$settings = wp_parse_args($db_settings, $defaults);
 
 			/**
 			 * Filter the Font Awesome settings.
 			 *
 			 * @todo if we add this filer people might use it and then it defeates the purpose of this class :/
 			 */
-			return $this->settings = apply_filters( 'wp-font-awesome-settings', $settings, $db_settings, $defaults );
+			return $this->settings = apply_filters('wp-font-awesome-settings', $settings, $db_settings, $defaults);
 		}
 
 
@@ -300,13 +300,13 @@ 
 		 * The settings page html output.
 		 */
 		public function settings_page() {
-			if ( ! current_user_can( 'manage_options' ) ) {
-				wp_die( __( 'You do not have sufficient permissions to access this page.', 'font-awesome-settings' ) );
+			if (!current_user_can('manage_options')) {
+				wp_die(__('You do not have sufficient permissions to access this page.', 'font-awesome-settings'));
 			}
 
 			// a hidden way to force the update of the verison number vai api instead of waiting the 48 hours
-			if ( isset( $_REQUEST['force-version-check'] ) ) {
-				$this->get_latest_version( $force_api = true );
+			if (isset($_REQUEST['force-version-check'])) {
+				$this->get_latest_version($force_api = true);
 			}
 			?>
 			<style>
@@ -326,37 +326,37 @@ 
 				<h1><?php echo $this->name; ?></h1>
 				<form method="post" action="options.php">
 					<?php
-					settings_fields( 'wp-font-awesome-settings' );
-					do_settings_sections( 'wp-font-awesome-settings' );
+					settings_fields('wp-font-awesome-settings');
+					do_settings_sections('wp-font-awesome-settings');
 					$kit_set = $this->settings['type'] == 'KIT' ? 'wpfas-kit-set' : '';
 					?>
-					<table class="form-table wpfas-table-settings <?php echo esc_attr( $kit_set ); ?>">
+					<table class="form-table wpfas-table-settings <?php echo esc_attr($kit_set); ?>">
 						<tr valign="top">
 							<th scope="row"><label
-									for="wpfas-type"><?php _e( 'Type', 'font-awesome-settings' ); ?></label></th>
+									for="wpfas-type"><?php _e('Type', 'font-awesome-settings'); ?></label></th>
 							<td>
 								<select name="wp-font-awesome-settings[type]" id="wpfas-type"
 								        onchange="if(this.value=='KIT'){jQuery('.wpfas-table-settings').addClass('wpfas-kit-set');}else{jQuery('.wpfas-table-settings').removeClass('wpfas-kit-set');}">
 									<option
-										value="CSS" <?php selected( $this->settings['type'], 'CSS' ); ?>><?php _e( 'CSS (default)', 'font-awesome-settings' ); ?></option>
-									<option value="JS" <?php selected( $this->settings['type'], 'JS' ); ?>>JS</option>
+										value="CSS" <?php selected($this->settings['type'], 'CSS'); ?>><?php _e('CSS (default)', 'font-awesome-settings'); ?></option>
+									<option value="JS" <?php selected($this->settings['type'], 'JS'); ?>>JS</option>
 									<option
-										value="KIT" <?php selected( $this->settings['type'], 'KIT' ); ?>><?php _e( 'Kits (settings managed on fontawesome.com)', 'font-awesome-settings' ); ?></option>
+										value="KIT" <?php selected($this->settings['type'], 'KIT'); ?>><?php _e('Kits (settings managed on fontawesome.com)', 'font-awesome-settings'); ?></option>
 								</select>
 							</td>
 						</tr>
 
 						<tr valign="top" class="wpfas-kit-show">
 							<th scope="row"><label
-									for="wpfas-kit-url"><?php _e( 'Kit URL', 'font-awesome-settings' ); ?></label></th>
+									for="wpfas-kit-url"><?php _e('Kit URL', 'font-awesome-settings'); ?></label></th>
 							<td>
 								<input class="regular-text" id="wpfas-kit-url" type="url"
 								       name="wp-font-awesome-settings[kit-url]"
-								       value="<?php echo esc_attr( $this->settings['kit-url'] ); ?>"
+								       value="<?php echo esc_attr($this->settings['kit-url']); ?>"
 								       placeholder="https://kit.fontawesome.com/123abc.js"/>
 								<span><?php
 									echo sprintf(
-										__( 'Requires a free account with Font Awesome. %sGet kit url%s', 'font-awesome-settings' ),
+										__('Requires a free account with Font Awesome. %sGet kit url%s', 'font-awesome-settings'),
 										'<a rel="noopener noreferrer" target="_blank" href="https://fontawesome.com/kits"><i class="fas fa-external-link-alt"></i>',
 										'</a>'
 									);
@@ -366,31 +366,31 @@ 
 
 						<tr valign="top" class="wpfas-kit-hide">
 							<th scope="row"><label
-									for="wpfas-version"><?php _e( 'Version', 'font-awesome-settings' ); ?></label></th>
+									for="wpfas-version"><?php _e('Version', 'font-awesome-settings'); ?></label></th>
 							<td>
 								<select name="wp-font-awesome-settings[version]" id="wpfas-version">
 									<option
-										value="" <?php selected( $this->settings['version'], '' ); ?>><?php echo sprintf( __( 'Latest - %s (default)', 'font-awesome-settings' ), $this->get_latest_version() ); ?>
+										value="" <?php selected($this->settings['version'], ''); ?>><?php echo sprintf(__('Latest - %s (default)', 'font-awesome-settings'), $this->get_latest_version()); ?>
 									</option>
-									<option value="5.6.0" <?php selected( $this->settings['version'], '5.6.0' ); ?>>
+									<option value="5.6.0" <?php selected($this->settings['version'], '5.6.0'); ?>>
 										5.6.0
 									</option>
-									<option value="5.5.0" <?php selected( $this->settings['version'], '5.5.0' ); ?>>
+									<option value="5.5.0" <?php selected($this->settings['version'], '5.5.0'); ?>>
 										5.5.0
 									</option>
-									<option value="5.4.0" <?php selected( $this->settings['version'], '5.4.0' ); ?>>
+									<option value="5.4.0" <?php selected($this->settings['version'], '5.4.0'); ?>>
 										5.4.0
 									</option>
-									<option value="5.3.0" <?php selected( $this->settings['version'], '5.3.0' ); ?>>
+									<option value="5.3.0" <?php selected($this->settings['version'], '5.3.0'); ?>>
 										5.3.0
 									</option>
-									<option value="5.2.0" <?php selected( $this->settings['version'], '5.2.0' ); ?>>
+									<option value="5.2.0" <?php selected($this->settings['version'], '5.2.0'); ?>>
 										5.2.0
 									</option>
-									<option value="5.1.0" <?php selected( $this->settings['version'], '5.1.0' ); ?>>
+									<option value="5.1.0" <?php selected($this->settings['version'], '5.1.0'); ?>>
 										5.1.0
 									</option>
-									<option value="4.7.0" <?php selected( $this->settings['version'], '4.7.0' ); ?>>
+									<option value="4.7.0" <?php selected($this->settings['version'], '4.7.0'); ?>>
 										4.7.1 (CSS only)
 									</option>
 								</select>
@@ -399,29 +399,29 @@ 
 
 						<tr valign="top">
 							<th scope="row"><label
-									for="wpfas-enqueue"><?php _e( 'Enqueue', 'font-awesome-settings' ); ?></label></th>
+									for="wpfas-enqueue"><?php _e('Enqueue', 'font-awesome-settings'); ?></label></th>
 							<td>
 								<select name="wp-font-awesome-settings[enqueue]" id="wpfas-enqueue">
 									<option
-										value="" <?php selected( $this->settings['enqueue'], '' ); ?>><?php _e( 'Frontend + Backend (default)', 'font-awesome-settings' ); ?></option>
+										value="" <?php selected($this->settings['enqueue'], ''); ?>><?php _e('Frontend + Backend (default)', 'font-awesome-settings'); ?></option>
 									<option
-										value="frontend" <?php selected( $this->settings['enqueue'], 'frontend' ); ?>><?php _e( 'Frontend', 'font-awesome-settings' ); ?></option>
+										value="frontend" <?php selected($this->settings['enqueue'], 'frontend'); ?>><?php _e('Frontend', 'font-awesome-settings'); ?></option>
 									<option
-										value="backend" <?php selected( $this->settings['enqueue'], 'backend' ); ?>><?php _e( 'Backend', 'font-awesome-settings' ); ?></option>
+										value="backend" <?php selected($this->settings['enqueue'], 'backend'); ?>><?php _e('Backend', 'font-awesome-settings'); ?></option>
 								</select>
 							</td>
 						</tr>
 
 						<tr valign="top" class="wpfas-kit-hide">
 							<th scope="row"><label
-									for="wpfas-pro"><?php _e( 'Enable pro', 'font-awesome-settings' ); ?></label></th>
+									for="wpfas-pro"><?php _e('Enable pro', 'font-awesome-settings'); ?></label></th>
 							<td>
 								<input type="hidden" name="wp-font-awesome-settings[pro]" value="0"/>
 								<input type="checkbox" name="wp-font-awesome-settings[pro]"
-								       value="1" <?php checked( $this->settings['pro'], '1' ); ?> id="wpfas-pro"/>
+								       value="1" <?php checked($this->settings['pro'], '1'); ?> id="wpfas-pro"/>
 								<span><?php
 									echo sprintf(
-										__( 'Requires a subscription. %sLearn more%s %sManage my allowed domains%s', 'font-awesome-settings' ),
+										__('Requires a subscription. %sLearn more%s %sManage my allowed domains%s', 'font-awesome-settings'),
 										'<a rel="noopener noreferrer" target="_blank" href="https://fontawesome.com/pro"><i class="fas fa-external-link-alt"></i>',
 										'</a>',
 										'<a rel="noopener noreferrer" target="_blank" href="https://fontawesome.com/account/cdn"><i class="fas fa-external-link-alt"></i>',
@@ -433,38 +433,38 @@ 
 
 						<tr valign="top" class="wpfas-kit-hide">
 							<th scope="row"><label
-									for="wpfas-shims"><?php _e( 'Enable v4 shims compatibility', 'font-awesome-settings' ); ?></label>
+									for="wpfas-shims"><?php _e('Enable v4 shims compatibility', 'font-awesome-settings'); ?></label>
 							</th>
 							<td>
 								<input type="hidden" name="wp-font-awesome-settings[shims]" value="0"/>
 								<input type="checkbox" name="wp-font-awesome-settings[shims]"
-								       value="1" <?php checked( $this->settings['shims'], '1' ); ?> id="wpfas-shims"/>
-								<span><?php _e( 'This enables v4 classes to work with v5, sort of like a band-aid until everyone has updated everything to v5.', 'font-awesome-settings' ); ?></span>
+								       value="1" <?php checked($this->settings['shims'], '1'); ?> id="wpfas-shims"/>
+								<span><?php _e('This enables v4 classes to work with v5, sort of like a band-aid until everyone has updated everything to v5.', 'font-awesome-settings'); ?></span>
 							</td>
 						</tr>
 
 						<tr valign="top" class="wpfas-kit-hide">
 							<th scope="row"><label
-									for="wpfas-js-pseudo"><?php _e( 'Enable JS pseudo elements (not recommended)', 'font-awesome-settings' ); ?></label>
+									for="wpfas-js-pseudo"><?php _e('Enable JS pseudo elements (not recommended)', 'font-awesome-settings'); ?></label>
 							</th>
 							<td>
 								<input type="hidden" name="wp-font-awesome-settings[js-pseudo]" value="0"/>
 								<input type="checkbox" name="wp-font-awesome-settings[js-pseudo]"
-								       value="1" <?php checked( $this->settings['js-pseudo'], '1' ); ?>
+								       value="1" <?php checked($this->settings['js-pseudo'], '1'); ?>
 								       id="wpfas-js-pseudo"/>
-								<span><?php _e( 'Used only with the JS version, this will make pseudo-elements work but can be CPU intensive on some sites.', 'font-awesome-settings' ); ?></span>
+								<span><?php _e('Used only with the JS version, this will make pseudo-elements work but can be CPU intensive on some sites.', 'font-awesome-settings'); ?></span>
 							</td>
 						</tr>
 
 						<tr valign="top">
 							<th scope="row"><label
-									for="wpfas-dequeue"><?php _e( 'Dequeue', 'font-awesome-settings' ); ?></label></th>
+									for="wpfas-dequeue"><?php _e('Dequeue', 'font-awesome-settings'); ?></label></th>
 							<td>
 								<input type="hidden" name="wp-font-awesome-settings[dequeue]" value="0"/>
 								<input type="checkbox" name="wp-font-awesome-settings[dequeue]"
-								       value="1" <?php checked( $this->settings['dequeue'], '1' ); ?>
+								       value="1" <?php checked($this->settings['dequeue'], '1'); ?>
 								       id="wpfas-dequeue"/>
-								<span><?php _e( 'This will try to dequeue any other Font Awesome versions loaded by other sources if they are added with `font-awesome` or `fontawesome` in the name.', 'font-awesome-settings' ); ?></span>
+								<span><?php _e('This will try to dequeue any other Font Awesome versions loaded by other sources if they are added with `font-awesome` or `fontawesome` in the name.', 'font-awesome-settings'); ?></span>
 							</td>
 						</tr>
 
@@ -489,12 +489,12 @@ 
 		 *
 		 * @return string Either a valid version number or an empty string.
 		 */
-		public function validate_version_number( $version ) {
+		public function validate_version_number($version) {
 
-			if ( version_compare( $version, '0.0.1', '>=' ) >= 0 ) {
+			if (version_compare($version, '0.0.1', '>=') >= 0) {
 				// valid
 			} else {
-				$version = '';// not validated
+				$version = ''; // not validated
 			}
 
 			return $version;
@@ -509,19 +509,19 @@ 
 		 * @since 1.0.7
 		 * @return mixed|string The latest version number found.
 		 */
-		public function get_latest_version( $force_api = false ) {
+		public function get_latest_version($force_api = false) {
 			$latest_version = $this->latest;
 
-			$cache = get_transient( 'wp-font-awesome-settings-version' );
+			$cache = get_transient('wp-font-awesome-settings-version');
 
-			if ( $cache === false || $force_api ) { // its not set
+			if ($cache === false || $force_api) { // its not set
 				$api_ver = $this->get_latest_version_from_api();
-				if ( version_compare( $api_ver, $this->latest, '>=' ) >= 0 ) {
+				if (version_compare($api_ver, $this->latest, '>=') >= 0) {
 					$latest_version = $api_ver;
-					set_transient( 'wp-font-awesome-settings-version', $api_ver, 48 * HOUR_IN_SECONDS );
+					set_transient('wp-font-awesome-settings-version', $api_ver, 48 * HOUR_IN_SECONDS);
 				}
-			} elseif ( $this->validate_version_number( $cache ) ) {
-				if ( version_compare( $cache, $this->latest, '>=' ) >= 0 ) {
+			} elseif ($this->validate_version_number($cache)) {
+				if (version_compare($cache, $this->latest, '>=') >= 0) {
 					$latest_version = $cache;
 				}
 			}
@@ -537,10 +537,10 @@ 
 		 */
 		public function get_latest_version_from_api() {
 			$version  = "0";
-			$response = wp_remote_get( "https://api.github.com/repos/FortAwesome/Font-Awesome/releases/latest" );
-			if ( ! is_wp_error( $response ) && is_array( $response ) ) {
-				$api_response = json_decode( wp_remote_retrieve_body( $response ), true );
-				if ( isset( $api_response['tag_name'] ) && version_compare( $api_response['tag_name'], $this->latest, '>=' ) >= 0 && empty( $api_response['prerelease'] ) ) {
+			$response = wp_remote_get("https://api.github.com/repos/FortAwesome/Font-Awesome/releases/latest");
+			if (!is_wp_error($response) && is_array($response)) {
+				$api_response = json_decode(wp_remote_retrieve_body($response), true);
+				if (isset($api_response['tag_name']) && version_compare($api_response['tag_name'], $this->latest, '>=') >= 0 && empty($api_response['prerelease'])) {
 					$version = $api_response['tag_name'];
 				}
 			}

invoicing.php

Spacing +7 added lines, -7 removed lines

@@ -12,19 +12,19 @@
 */
 
 // MUST have WordPress.
-if ( !defined( 'WPINC' ) ) {
-    exit( 'Do NOT access this file directly: ' . basename( __FILE__ ) );
+if (!defined('WPINC')) {
+    exit('Do NOT access this file directly: ' . basename(__FILE__));
 }
 
-if ( !defined( 'WPINV_VERSION' ) ) {
-    define( 'WPINV_VERSION', '1.0.10' );
+if (!defined('WPINV_VERSION')) {
+    define('WPINV_VERSION', '1.0.10');
 }
 
-if ( !defined( 'WPINV_PLUGIN_FILE' ) ) {
-    define( 'WPINV_PLUGIN_FILE', __FILE__ );
+if (!defined('WPINV_PLUGIN_FILE')) {
+    define('WPINV_PLUGIN_FILE', __FILE__);
 }
 
-require plugin_dir_path( __FILE__ ) . 'includes/class-wpinv.php';
+require plugin_dir_path(__FILE__) . 'includes/class-wpinv.php';
 
 function wpinv_run() {
     global $invoicing;

includes/admin/html-admin-page-addons.php

Indentation +51 added lines, -51 removed lines

@@ -4,7 +4,7 @@ 
  *
  */
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 add_ThickBox();
 ?>
@@ -14,18 +14,18 @@ 
 	<?php if ( $tabs ){ ?>
 		<nav class="nav-tab-wrapper wpi-nav-tab-wrapper">
 			<?php
-			foreach ( $tabs as $name => $label ) {
-				echo '<a href="' . admin_url( 'admin.php?page=wpi-addons&tab=' . $name ) . '" class="nav-tab ' . ( $current_tab == $name ? 'nav-tab-active' : '' ) . '">' . $label . '</a>';
-			}
-			do_action( 'wpi_addons_tabs' );
-			?>
+            foreach ( $tabs as $name => $label ) {
+                echo '<a href="' . admin_url( 'admin.php?page=wpi-addons&tab=' . $name ) . '" class="nav-tab ' . ( $current_tab == $name ? 'nav-tab-active' : '' ) . '">' . $label . '</a>';
+            }
+            do_action( 'wpi_addons_tabs' );
+            ?>
 		</nav>
 
 		<?php
 
-		if($current_tab == 'membership'){
+        if($current_tab == 'membership'){
 
-			?>
+            ?>
 
 			<div class="wpi-membership-tab-conatiner">
 				<div class="membership-content">
@@ -36,9 +36,9 @@ 
 					<h2>Have a membership key?</h2>
 					<p>
 						<?php
-						$wpeu_admin = new External_Updates_Admin('wpinvoicing.com','1');
-						echo $wpeu_admin->render_licence_actions('wpinvoicing.com', 'membership',array(95, 106, 108));
-						?>
+                        $wpeu_admin = new External_Updates_Admin('wpinvoicing.com','1');
+                        echo $wpeu_admin->render_licence_actions('wpinvoicing.com', 'membership',array(95, 106, 108));
+                        ?>
 					</p>
 				<?php }?>
 
@@ -89,8 +89,8 @@ 
 						<div class="testimonial-content">
 							<div class="t-image">
 								<?php
-									echo '<img src="' . plugins_url( 'images/t-image2.png', dirname(__FILE__) ) . '" > ';
-								?>
+                                    echo '<img src="' . plugins_url( 'images/t-image2.png', dirname(__FILE__) ) . '" > ';
+                                ?>
 							</div>
 							<div class="t-content">
 								<p>
@@ -109,8 +109,8 @@ 
 						<div class="testimonial-content">
 							<div class="t-image">
 								<?php
-									echo '<img src="' . plugins_url( 'images/t-image1.png', dirname(__FILE__) ) . '" > ';
-								?>
+                                    echo '<img src="' . plugins_url( 'images/t-image1.png', dirname(__FILE__) ) . '" > ';
+                                ?>
 							</div>
 							<div class="t-content">
 								<p>
@@ -134,20 +134,20 @@ 
 			</div>
 		</div>
 			<?php
-		}else{
-			$installed_plugins = get_plugins();
+        }else{
+            $installed_plugins = get_plugins();
             $addon_obj = new WPInv_Admin_Addons();
-			if ($addons = $addon_obj->get_section_data( $current_tab ) ) :
-				?>
+            if ($addons = $addon_obj->get_section_data( $current_tab ) ) :
+                ?>
 				<ul class="wpi-products"><?php foreach ( $addons as $addon ) :
                         if(965==$addon->info->id){continue;}// don't show quote add on
-						?><li class="wpi-product">
+                        ?><li class="wpi-product">
 								<div class="wpi-product-title">
 									<h3><?php
-										if ( ! empty( $addon->info->excerpt) ){
-											echo wpi_help_tip( $addon->info->excerpt );
-										}
-										echo esc_html( $addon->info->title ); ?></h3>
+                                        if ( ! empty( $addon->info->excerpt) ){
+                                            echo wpi_help_tip( $addon->info->excerpt );
+                                        }
+                                        echo esc_html( $addon->info->title ); ?></h3>
 								</div>
 
 								<span class="wpi-product-image">
@@ -155,27 +155,27 @@ 
 										<img src="<?php echo esc_attr( $addon->info->thumbnail ); ?>"/>
 									<?php endif;
 
-									if(isset($addon->info->link) && substr( $addon->info->link, 0, 21 ) === "https://wordpress.org"){
-										echo '<a href="'.admin_url('/plugin-install.php?tab=plugin-information&plugin='.$addon->info->slug).'&TB_iframe=true&width=770&height=660" class="thickbox" >';
-										echo '<span class="wpi-product-info">'.__('More info','invoicing').'</span>';
-										echo '</a>';
-									}elseif(isset($addon->info->link) && substr( $addon->info->link, 0, 23 ) === "https://wpinvoicing.com"){
-										if(defined('WP_EASY_UPDATES_ACTIVE')){
-											$url = admin_url('/plugin-install.php?tab=plugin-information&plugin='.$addon->info->slug.'&TB_iframe=true&width=770&height=660&item_id='.$addon->info->id.'&update_url=https://wpinvoicing.com');
-										}else{
-											// if installed show activation link
-											if(isset($installed_plugins['wp-easy-updates/external-updates.php'])){
-												$url = '#TB_inline?width=600&height=50&inlineId=wpi-wpeu-required-activation';
-											}else{
-												$url = '#TB_inline?width=600&height=50&inlineId=wpi-wpeu-required-for-external';
-											}
-										}
-										echo '<a href="'.$url.'" class="thickbox">';
-										echo '<span class="wpi-product-info">'.__('More info','invoicing').'</span>';
-										echo '</a>';
-									}
-
-									?>
+                                    if(isset($addon->info->link) && substr( $addon->info->link, 0, 21 ) === "https://wordpress.org"){
+                                        echo '<a href="'.admin_url('/plugin-install.php?tab=plugin-information&plugin='.$addon->info->slug).'&TB_iframe=true&width=770&height=660" class="thickbox" >';
+                                        echo '<span class="wpi-product-info">'.__('More info','invoicing').'</span>';
+                                        echo '</a>';
+                                    }elseif(isset($addon->info->link) && substr( $addon->info->link, 0, 23 ) === "https://wpinvoicing.com"){
+                                        if(defined('WP_EASY_UPDATES_ACTIVE')){
+                                            $url = admin_url('/plugin-install.php?tab=plugin-information&plugin='.$addon->info->slug.'&TB_iframe=true&width=770&height=660&item_id='.$addon->info->id.'&update_url=https://wpinvoicing.com');
+                                        }else{
+                                            // if installed show activation link
+                                            if(isset($installed_plugins['wp-easy-updates/external-updates.php'])){
+                                                $url = '#TB_inline?width=600&height=50&inlineId=wpi-wpeu-required-activation';
+                                            }else{
+                                                $url = '#TB_inline?width=600&height=50&inlineId=wpi-wpeu-required-for-external';
+                                            }
+                                        }
+                                        echo '<a href="'.$url.'" class="thickbox">';
+                                        echo '<span class="wpi-product-info">'.__('More info','invoicing').'</span>';
+                                        echo '</a>';
+                                    }
+
+                                    ?>
 
 								</span>
 
@@ -183,15 +183,15 @@ 
 								<span class="wpi-product-button">
 									<?php
                                     $addon_obj->output_button( $addon );
-									?>
+                                    ?>
 								</span>
 
 								<span class="wpi-price"><?php //print_r($addon); //echo wp_kses_post( $addon->price ); ?></span></li><?php endforeach; ?></ul>
 			<?php endif;
-		}
+        }
 
-	}
-	?>
+    }
+    ?>
 
 
 	<div class="clearfix" ></div>
@@ -210,8 +210,8 @@ 
 			<input class="wpeu-licence-key" type="text" placeholder="<?php _e("Enter your licence key",'invoicing');?>"> <button class="button-primary wpeu-licence-popup-button" ><?php _e("Install",'invoicing');?></button>
 			<br>
 			<?php
-			echo sprintf( __('%sFind your licence key here%s OR %sBuy one here%s', 'invoicing'), '<a href="https://wpinvoicing.com/your-account/" target="_blank">','</a>','<a class="wpeu-licence-link" href="https://wpinvoicing.com/downloads/category/addons/" target="_blank">','</a>' );
-			?>
+            echo sprintf( __('%sFind your licence key here%s OR %sBuy one here%s', 'invoicing'), '<a href="https://wpinvoicing.com/your-account/" target="_blank">','</a>','<a class="wpeu-licence-link" href="https://wpinvoicing.com/downloads/category/addons/" target="_blank">','</a>' );
+            ?>
 		</span>
 	</div>
 

Spacing +41 added lines, -41 removed lines

@@ -3,7 +3,7 @@ 
  * Admin View: Page - Addons
  *
  */
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
 	exit;
 }
 add_ThickBox();
@@ -11,19 +11,19 @@ 
 <div class="wrap wpi_addons_wrap">
 	<h1><?php echo get_admin_page_title(); ?></h1>
 
-	<?php if ( $tabs ){ ?>
+	<?php if ($tabs) { ?>
 		<nav class="nav-tab-wrapper wpi-nav-tab-wrapper">
 			<?php
-			foreach ( $tabs as $name => $label ) {
-				echo '<a href="' . admin_url( 'admin.php?page=wpi-addons&tab=' . $name ) . '" class="nav-tab ' . ( $current_tab == $name ? 'nav-tab-active' : '' ) . '">' . $label . '</a>';
+			foreach ($tabs as $name => $label) {
+				echo '<a href="' . admin_url('admin.php?page=wpi-addons&tab=' . $name) . '" class="nav-tab ' . ($current_tab == $name ? 'nav-tab-active' : '') . '">' . $label . '</a>';
 			}
-			do_action( 'wpi_addons_tabs' );
+			do_action('wpi_addons_tabs');
 			?>
 		</nav>
 
 		<?php
 
-		if($current_tab == 'membership'){
+		if ($current_tab == 'membership') {
 
 			?>
 
@@ -32,12 +32,12 @@ 
 <!--
 				<h2>With our WPInvoicing Membership you get access to all our products!</h2>
 				<p><a class="button button-primary" href="https://wpinvoicing.com/downloads/membership/">View Memberships</a></p>-->
-				<?php if(defined('WP_EASY_UPDATES_ACTIVE')){?>
+				<?php if (defined('WP_EASY_UPDATES_ACTIVE')) {?>
 					<h2>Have a membership key?</h2>
 					<p>
 						<?php
-						$wpeu_admin = new External_Updates_Admin('wpinvoicing.com','1');
-						echo $wpeu_admin->render_licence_actions('wpinvoicing.com', 'membership',array(95, 106, 108));
+						$wpeu_admin = new External_Updates_Admin('wpinvoicing.com', '1');
+						echo $wpeu_admin->render_licence_actions('wpinvoicing.com', 'membership', array(95, 106, 108));
 						?>
 					</p>
 				<?php }?>
@@ -89,7 +89,7 @@ 
 						<div class="testimonial-content">
 							<div class="t-image">
 								<?php
-									echo '<img src="' . plugins_url( 'images/t-image2.png', dirname(__FILE__) ) . '" > ';
+									echo '<img src="' . plugins_url('images/t-image2.png', dirname(__FILE__)) . '" > ';
 								?>
 							</div>
 							<div class="t-content">
@@ -109,7 +109,7 @@ 
 						<div class="testimonial-content">
 							<div class="t-image">
 								<?php
-									echo '<img src="' . plugins_url( 'images/t-image1.png', dirname(__FILE__) ) . '" > ';
+									echo '<img src="' . plugins_url('images/t-image1.png', dirname(__FILE__)) . '" > ';
 								?>
 							</div>
 							<div class="t-content">
@@ -134,44 +134,44 @@ 
 			</div>
 		</div>
 			<?php
-		}else{
+		} else {
 			$installed_plugins = get_plugins();
             $addon_obj = new WPInv_Admin_Addons();
-			if ($addons = $addon_obj->get_section_data( $current_tab ) ) :
+			if ($addons = $addon_obj->get_section_data($current_tab)) :
 				?>
-				<ul class="wpi-products"><?php foreach ( $addons as $addon ) :
-                        if(965==$addon->info->id){continue;}// don't show quote add on
+				<ul class="wpi-products"><?php foreach ($addons as $addon) :
+                        if (965 == $addon->info->id) {continue; }// don't show quote add on
 						?><li class="wpi-product">
 								<div class="wpi-product-title">
 									<h3><?php
-										if ( ! empty( $addon->info->excerpt) ){
-											echo wpi_help_tip( $addon->info->excerpt );
+										if (!empty($addon->info->excerpt)) {
+											echo wpi_help_tip($addon->info->excerpt);
 										}
-										echo esc_html( $addon->info->title ); ?></h3>
+										echo esc_html($addon->info->title); ?></h3>
 								</div>
 
 								<span class="wpi-product-image">
-									<?php if ( ! empty( $addon->info->thumbnail) ) : ?>
-										<img src="<?php echo esc_attr( $addon->info->thumbnail ); ?>"/>
+									<?php if (!empty($addon->info->thumbnail)) : ?>
+										<img src="<?php echo esc_attr($addon->info->thumbnail); ?>"/>
 									<?php endif;
 
-									if(isset($addon->info->link) && substr( $addon->info->link, 0, 21 ) === "https://wordpress.org"){
-										echo '<a href="'.admin_url('/plugin-install.php?tab=plugin-information&plugin='.$addon->info->slug).'&TB_iframe=true&width=770&height=660" class="thickbox" >';
-										echo '<span class="wpi-product-info">'.__('More info','invoicing').'</span>';
+									if (isset($addon->info->link) && substr($addon->info->link, 0, 21) === "https://wordpress.org") {
+										echo '<a href="' . admin_url('/plugin-install.php?tab=plugin-information&plugin=' . $addon->info->slug) . '&TB_iframe=true&width=770&height=660" class="thickbox" >';
+										echo '<span class="wpi-product-info">' . __('More info', 'invoicing') . '</span>';
 										echo '</a>';
-									}elseif(isset($addon->info->link) && substr( $addon->info->link, 0, 23 ) === "https://wpinvoicing.com"){
-										if(defined('WP_EASY_UPDATES_ACTIVE')){
-											$url = admin_url('/plugin-install.php?tab=plugin-information&plugin='.$addon->info->slug.'&TB_iframe=true&width=770&height=660&item_id='.$addon->info->id.'&update_url=https://wpinvoicing.com');
-										}else{
+									}elseif (isset($addon->info->link) && substr($addon->info->link, 0, 23) === "https://wpinvoicing.com") {
+										if (defined('WP_EASY_UPDATES_ACTIVE')) {
+											$url = admin_url('/plugin-install.php?tab=plugin-information&plugin=' . $addon->info->slug . '&TB_iframe=true&width=770&height=660&item_id=' . $addon->info->id . '&update_url=https://wpinvoicing.com');
+										} else {
 											// if installed show activation link
-											if(isset($installed_plugins['wp-easy-updates/external-updates.php'])){
+											if (isset($installed_plugins['wp-easy-updates/external-updates.php'])) {
 												$url = '#TB_inline?width=600&height=50&inlineId=wpi-wpeu-required-activation';
-											}else{
+											} else {
 												$url = '#TB_inline?width=600&height=50&inlineId=wpi-wpeu-required-for-external';
 											}
 										}
-										echo '<a href="'.$url.'" class="thickbox">';
-										echo '<span class="wpi-product-info">'.__('More info','invoicing').'</span>';
+										echo '<a href="' . $url . '" class="thickbox">';
+										echo '<span class="wpi-product-info">' . __('More info', 'invoicing') . '</span>';
 										echo '</a>';
 									}
 
@@ -182,7 +182,7 @@ 
 
 								<span class="wpi-product-button">
 									<?php
-                                    $addon_obj->output_button( $addon );
+                                    $addon_obj->output_button($addon);
 									?>
 								</span>
 
@@ -196,21 +196,21 @@ 
 
 	<div class="clearfix" ></div>
 
-	<?php if($current_tab =='addons'){ ?>
-	<p><?php printf( __( 'All of our Invoicing Addons can be found on WPInvoicing.com here: <a href="%s">Invoicing Addons</a>', 'invoicing' ), 'https://wpinvoicing.com/downloads/category/addons/' ); ?></p>
-	<?php } if($current_tab =='gateways'){  ?>
-    <p><?php printf( __( 'All of our Invoicing Payment Gateways can be found on WPInvoicing.com here: <a href="%s">Invoicing Payment Gateways</a>', 'invoicing' ), 'https://wpinvoicing.com/downloads/category/gateways/' ); ?></p>
+	<?php if ($current_tab == 'addons') { ?>
+	<p><?php printf(__('All of our Invoicing Addons can be found on WPInvoicing.com here: <a href="%s">Invoicing Addons</a>', 'invoicing'), 'https://wpinvoicing.com/downloads/category/addons/'); ?></p>
+	<?php } if ($current_tab == 'gateways') {  ?>
+    <p><?php printf(__('All of our Invoicing Payment Gateways can be found on WPInvoicing.com here: <a href="%s">Invoicing Payment Gateways</a>', 'invoicing'), 'https://wpinvoicing.com/downloads/category/gateways/'); ?></p>
     <?php } ?>
 
-	<div id="wpi-wpeu-required-activation" style="display:none;"><span class="wpi-notification "><?php printf( __("The plugin <a href='https://wpeasyupdates.com/' target='_blank'>WP Easy Updates</a> is required to check for and update some installed plugins/themes, please <a href='%s'>activate</a> it now.",'invoicing'),wp_nonce_url(admin_url('plugins.php?action=activate&plugin=wp-easy-updates/external-updates.php'), 'activate-plugin_wp-easy-updates/external-updates.php'));?></span></div>
-	<div id="wpi-wpeu-required-for-external" style="display:none;"><span class="wpi-notification "><?php printf(  __("The plugin <a href='https://wpeasyupdates.com/' target='_blank'>WP Easy Updates</a> is required to check for and update some installed plugins/themes, please <a href='%s' onclick='window.open(\"https://wpeasyupdates.com/wp-easy-updates.zip\", \"_blank\");' >download</a> and install it now.",'invoicing'),admin_url("plugin-install.php?tab=upload&wpeu-install=true"));?></span></div>
+	<div id="wpi-wpeu-required-activation" style="display:none;"><span class="wpi-notification "><?php printf(__("The plugin <a href='https://wpeasyupdates.com/' target='_blank'>WP Easy Updates</a> is required to check for and update some installed plugins/themes, please <a href='%s'>activate</a> it now.", 'invoicing'), wp_nonce_url(admin_url('plugins.php?action=activate&plugin=wp-easy-updates/external-updates.php'), 'activate-plugin_wp-easy-updates/external-updates.php')); ?></span></div>
+	<div id="wpi-wpeu-required-for-external" style="display:none;"><span class="wpi-notification "><?php printf(__("The plugin <a href='https://wpeasyupdates.com/' target='_blank'>WP Easy Updates</a> is required to check for and update some installed plugins/themes, please <a href='%s' onclick='window.open(\"https://wpeasyupdates.com/wp-easy-updates.zip\", \"_blank\");' >download</a> and install it now.", 'invoicing'), admin_url("plugin-install.php?tab=upload&wpeu-install=true")); ?></span></div>
 	<div id="wpeu-licence-popup" style="display:none;">
 		<span class="wpi-notification noti-white">
-			<h3 class="wpeu-licence-title"><?php _e("Licence key",'invoicing');?></h3>
-			<input class="wpeu-licence-key" type="text" placeholder="<?php _e("Enter your licence key",'invoicing');?>"> <button class="button-primary wpeu-licence-popup-button" ><?php _e("Install",'invoicing');?></button>
+			<h3 class="wpeu-licence-title"><?php _e("Licence key", 'invoicing'); ?></h3>
+			<input class="wpeu-licence-key" type="text" placeholder="<?php _e("Enter your licence key", 'invoicing'); ?>"> <button class="button-primary wpeu-licence-popup-button" ><?php _e("Install", 'invoicing'); ?></button>
 			<br>
 			<?php
-			echo sprintf( __('%sFind your licence key here%s OR %sBuy one here%s', 'invoicing'), '<a href="https://wpinvoicing.com/your-account/" target="_blank">','</a>','<a class="wpeu-licence-link" href="https://wpinvoicing.com/downloads/category/addons/" target="_blank">','</a>' );
+			echo sprintf(__('%sFind your licence key here%s OR %sBuy one here%s', 'invoicing'), '<a href="https://wpinvoicing.com/your-account/" target="_blank">', '</a>', '<a class="wpeu-licence-link" href="https://wpinvoicing.com/downloads/category/addons/" target="_blank">', '</a>');
 			?>
 		</span>
 	</div>

Braces +4 added lines, -4 removed lines

@@ -134,7 +134,7 @@ 
 			</div>
 		</div>
 			<?php
-		}else{
+		} else{
 			$installed_plugins = get_plugins();
             $addon_obj = new WPInv_Admin_Addons();
 			if ($addons = $addon_obj->get_section_data( $current_tab ) ) :
@@ -159,14 +159,14 @@ 
 										echo '<a href="'.admin_url('/plugin-install.php?tab=plugin-information&plugin='.$addon->info->slug).'&TB_iframe=true&width=770&height=660" class="thickbox" >';
 										echo '<span class="wpi-product-info">'.__('More info','invoicing').'</span>';
 										echo '</a>';
-									}elseif(isset($addon->info->link) && substr( $addon->info->link, 0, 23 ) === "https://wpinvoicing.com"){
+									} elseif(isset($addon->info->link) && substr( $addon->info->link, 0, 23 ) === "https://wpinvoicing.com"){
 										if(defined('WP_EASY_UPDATES_ACTIVE')){
 											$url = admin_url('/plugin-install.php?tab=plugin-information&plugin='.$addon->info->slug.'&TB_iframe=true&width=770&height=660&item_id='.$addon->info->id.'&update_url=https://wpinvoicing.com');
-										}else{
+										} else{
 											// if installed show activation link
 											if(isset($installed_plugins['wp-easy-updates/external-updates.php'])){
 												$url = '#TB_inline?width=600&height=50&inlineId=wpi-wpeu-required-activation';
-											}else{
+											} else{
 												$url = '#TB_inline?width=600&height=50&inlineId=wpi-wpeu-required-for-external';
 											}
 										}

includes/class-wpinv-session-handler.php

Doc Comments +5 added lines, -1 removed lines

@@ -130,6 +130,10 @@ 
 		}
 	}
 
+	/**
+	 * @param string $name
+	 * @param string $value
+	 */
 	public function setcookie($name, $value, $expire = 0, $secure = false, $httponly = false){
         if ( ! headers_sent() ) {
             setcookie( $name, $value, $expire, COOKIEPATH ? COOKIEPATH : '/', COOKIE_DOMAIN, $secure, apply_filters( 'wpinv_cookie_httponly', $httponly, $name, $value, $expire, $secure ) );
@@ -274,7 +278,7 @@ 
 	 * When a user is logged out, ensure they have a unique nonce by using the customer/session ID.
 	 *
 	 * @param int $uid User ID.
-	 * @return string
+	 * @return integer
 	 */
 	public function nonce_user_logged_out( $uid ) {
 		return $this->has_session() && $this->_customer_id ? $this->_customer_id : $uid;

Indentation +276 added lines, -276 removed lines

@@ -12,124 +12,124 @@ 
  */
 class WPInv_Session_Handler extends WPInv_Session {
 
-	/**
-	 * Cookie name used for the session.
-	 *
-	 * @var string cookie name
-	 */
-	protected $_cookie;
-
-	/**
-	 * Stores session expiry.
-	 *
-	 * @var int session due to expire timestamp
-	 */
-	protected $_session_expiring;
-
-	/**
-	 * Stores session due to expire timestamp.
-	 *
-	 * @var string session expiration timestamp
-	 */
-	protected $_session_expiration;
-
-	/**
-	 * True when the cookie exists.
-	 *
-	 * @var bool Based on whether a cookie exists.
-	 */
-	protected $_has_cookie = false;
-
-	/**
-	 * Table name for session data.
-	 *
-	 * @var string Custom session table name
-	 */
-	protected $_table;
-
-	/**
-	 * Constructor for the session class.
-	 */
-	public function __construct() {
-
-	    $this->_cookie = apply_filters( 'wpinv_cookie', 'wpinv_session_' . COOKIEHASH );
+    /**
+     * Cookie name used for the session.
+     *
+     * @var string cookie name
+     */
+    protected $_cookie;
+
+    /**
+     * Stores session expiry.
+     *
+     * @var int session due to expire timestamp
+     */
+    protected $_session_expiring;
+
+    /**
+     * Stores session due to expire timestamp.
+     *
+     * @var string session expiration timestamp
+     */
+    protected $_session_expiration;
+
+    /**
+     * True when the cookie exists.
+     *
+     * @var bool Based on whether a cookie exists.
+     */
+    protected $_has_cookie = false;
+
+    /**
+     * Table name for session data.
+     *
+     * @var string Custom session table name
+     */
+    protected $_table;
+
+    /**
+     * Constructor for the session class.
+     */
+    public function __construct() {
+
+        $this->_cookie = apply_filters( 'wpinv_cookie', 'wpinv_session_' . COOKIEHASH );
         add_action( 'init', array( $this, 'init' ), -1 );
-		add_action( 'wp_logout', array( $this, 'destroy_session' ) );
-		add_action( 'wp', array( $this, 'set_customer_session_cookie' ), 10 );
-		add_action( 'shutdown', array( $this, 'save_data' ), 20 );
-	}
-
-	/**
-	 * Init hooks and session data.
-	 *
-	 * @since 3.3.0
-	 */
-	public function init() {
-		$this->init_session_cookie();
-
-		if ( ! is_user_logged_in() ) {
-			add_filter( 'nonce_user_logged_out', array( $this, 'nonce_user_logged_out' ) );
-		}
-	}
-
-	/**
-	 * Setup cookie and customer ID.
-	 *
-	 * @since 3.6.0
-	 */
-	public function init_session_cookie() {
-		$cookie = $this->get_session_cookie();
-
-		if ( $cookie ) {
-			$this->_customer_id        = $cookie[0];
-			$this->_session_expiration = $cookie[1];
-			$this->_session_expiring   = $cookie[2];
-			$this->_has_cookie         = true;
-			$this->_data               = $this->get_session_data();
-
-			// If the user logs in, update session.
-			if ( is_user_logged_in() && get_current_user_id() != $this->_customer_id ) {
-				$this->_customer_id = get_current_user_id();
-				$this->_dirty       = true;
-				$this->save_data();
-				$this->set_customer_session_cookie( true );
-			}
-
-			// Update session if its close to expiring.
-			if ( time() > $this->_session_expiring ) {
-				$this->set_session_expiration();
-				$this->update_session_timestamp( $this->_customer_id, $this->_session_expiration );
-			}
-		} else {
-			$this->set_session_expiration();
-			$this->_customer_id = $this->generate_customer_id();
-			$this->_data        = $this->get_session_data();
-		}
-	}
-
-	/**
-	 * Sets the session cookie on-demand (usually after adding an item to the cart).
-	 *
-	 * Since the cookie name (as of 2.1) is prepended with wp, cache systems like batcache will not cache pages when set.
-	 *
-	 * Warning: Cookies will only be set if this is called before the headers are sent.
-	 *
-	 * @param bool $set Should the session cookie be set.
-	 */
-	public function set_customer_session_cookie( $set ) {
-		if ( $set ) {
-			$to_hash           = $this->_customer_id . '|' . $this->_session_expiration;
-			$cookie_hash       = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
-			$cookie_value      = $this->_customer_id . '||' . $this->_session_expiration . '||' . $this->_session_expiring . '||' . $cookie_hash;
-			$this->_has_cookie = true;
-
-			if ( ! isset( $_COOKIE[ $this->_cookie ] ) || $_COOKIE[ $this->_cookie ] !== $cookie_value ) {
-				$this->setcookie( $this->_cookie, $cookie_value, $this->_session_expiration, $this->use_secure_cookie(), true );
-			}
-		}
-	}
-
-	public function setcookie($name, $value, $expire = 0, $secure = false, $httponly = false){
+        add_action( 'wp_logout', array( $this, 'destroy_session' ) );
+        add_action( 'wp', array( $this, 'set_customer_session_cookie' ), 10 );
+        add_action( 'shutdown', array( $this, 'save_data' ), 20 );
+    }
+
+    /**
+     * Init hooks and session data.
+     *
+     * @since 3.3.0
+     */
+    public function init() {
+        $this->init_session_cookie();
+
+        if ( ! is_user_logged_in() ) {
+            add_filter( 'nonce_user_logged_out', array( $this, 'nonce_user_logged_out' ) );
+        }
+    }
+
+    /**
+     * Setup cookie and customer ID.
+     *
+     * @since 3.6.0
+     */
+    public function init_session_cookie() {
+        $cookie = $this->get_session_cookie();
+
+        if ( $cookie ) {
+            $this->_customer_id        = $cookie[0];
+            $this->_session_expiration = $cookie[1];
+            $this->_session_expiring   = $cookie[2];
+            $this->_has_cookie         = true;
+            $this->_data               = $this->get_session_data();
+
+            // If the user logs in, update session.
+            if ( is_user_logged_in() && get_current_user_id() != $this->_customer_id ) {
+                $this->_customer_id = get_current_user_id();
+                $this->_dirty       = true;
+                $this->save_data();
+                $this->set_customer_session_cookie( true );
+            }
+
+            // Update session if its close to expiring.
+            if ( time() > $this->_session_expiring ) {
+                $this->set_session_expiration();
+                $this->update_session_timestamp( $this->_customer_id, $this->_session_expiration );
+            }
+        } else {
+            $this->set_session_expiration();
+            $this->_customer_id = $this->generate_customer_id();
+            $this->_data        = $this->get_session_data();
+        }
+    }
+
+    /**
+     * Sets the session cookie on-demand (usually after adding an item to the cart).
+     *
+     * Since the cookie name (as of 2.1) is prepended with wp, cache systems like batcache will not cache pages when set.
+     *
+     * Warning: Cookies will only be set if this is called before the headers are sent.
+     *
+     * @param bool $set Should the session cookie be set.
+     */
+    public function set_customer_session_cookie( $set ) {
+        if ( $set ) {
+            $to_hash           = $this->_customer_id . '|' . $this->_session_expiration;
+            $cookie_hash       = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
+            $cookie_value      = $this->_customer_id . '||' . $this->_session_expiration . '||' . $this->_session_expiring . '||' . $cookie_hash;
+            $this->_has_cookie = true;
+
+            if ( ! isset( $_COOKIE[ $this->_cookie ] ) || $_COOKIE[ $this->_cookie ] !== $cookie_value ) {
+                $this->setcookie( $this->_cookie, $cookie_value, $this->_session_expiration, $this->use_secure_cookie(), true );
+            }
+        }
+    }
+
+    public function setcookie($name, $value, $expire = 0, $secure = false, $httponly = false){
         if ( ! headers_sent() ) {
             setcookie( $name, $value, $expire, COOKIEPATH ? COOKIEPATH : '/', COOKIE_DOMAIN, $secure, apply_filters( 'wpinv_cookie_httponly', $httponly, $name, $value, $expire, $secure ) );
         } elseif ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
@@ -138,96 +138,96 @@ 
         }
     }
 
-	/**
-	 * Should the session cookie be secure?
-	 *
-	 * @since 3.6.0
-	 * @return bool
-	 */
-	protected function use_secure_cookie() {
+    /**
+     * Should the session cookie be secure?
+     *
+     * @since 3.6.0
+     * @return bool
+     */
+    protected function use_secure_cookie() {
         $is_https = false !== strstr( get_option( 'home' ), 'https:' );
-		return apply_filters( 'wpinv_session_use_secure_cookie', $is_https && is_ssl() );
-	}
-
-	/**
-	 * Return true if the current user has an active session, i.e. a cookie to retrieve values.
-	 *
-	 * @return bool
-	 */
-	public function has_session() {
-		return isset( $_COOKIE[ $this->_cookie ] ) || $this->_has_cookie || is_user_logged_in(); // @codingStandardsIgnoreLine.
-	}
-
-	/**
-	 * Set session expiration.
-	 */
-	public function set_session_expiration() {
-		$this->_session_expiring   = time() + intval( apply_filters( 'wpinv_session_expiring', 60 * 60 * 47 ) ); // 47 Hours.
-		$this->_session_expiration = time() + intval( apply_filters( 'wpinv_session_expiration', 60 * 60 * 48 ) ); // 48 Hours.
-	}
-
-	/**
-	 * Generate a unique customer ID for guests, or return user ID if logged in.
-	 *
-	 * Uses Portable PHP password hashing framework to generate a unique cryptographically strong ID.
-	 *
-	 * @return string
-	 */
-	public function generate_customer_id() {
-		$customer_id = '';
-
-		if ( is_user_logged_in() ) {
-			$customer_id = get_current_user_id();
-		}
-
-		if ( empty( $customer_id ) ) {
+        return apply_filters( 'wpinv_session_use_secure_cookie', $is_https && is_ssl() );
+    }
+
+    /**
+     * Return true if the current user has an active session, i.e. a cookie to retrieve values.
+     *
+     * @return bool
+     */
+    public function has_session() {
+        return isset( $_COOKIE[ $this->_cookie ] ) || $this->_has_cookie || is_user_logged_in(); // @codingStandardsIgnoreLine.
+    }
+
+    /**
+     * Set session expiration.
+     */
+    public function set_session_expiration() {
+        $this->_session_expiring   = time() + intval( apply_filters( 'wpinv_session_expiring', 60 * 60 * 47 ) ); // 47 Hours.
+        $this->_session_expiration = time() + intval( apply_filters( 'wpinv_session_expiration', 60 * 60 * 48 ) ); // 48 Hours.
+    }
+
+    /**
+     * Generate a unique customer ID for guests, or return user ID if logged in.
+     *
+     * Uses Portable PHP password hashing framework to generate a unique cryptographically strong ID.
+     *
+     * @return string
+     */
+    public function generate_customer_id() {
+        $customer_id = '';
+
+        if ( is_user_logged_in() ) {
+            $customer_id = get_current_user_id();
+        }
+
+        if ( empty( $customer_id ) ) {
             $customer_id = wp_create_nonce('wpinv-session-customer-id');
-		}
-
-		return $customer_id;
-	}
-
-	/**
-	 * Get the session cookie, if set. Otherwise return false.
-	 *
-	 * Session cookies without a customer ID are invalid.
-	 *
-	 * @return bool|array
-	 */
-	public function get_session_cookie() {
-		$cookie_value = isset( $_COOKIE[ $this->_cookie ] ) ? wp_unslash( $_COOKIE[ $this->_cookie ] ) : false; // @codingStandardsIgnoreLine.
-
-		if ( empty( $cookie_value ) || ! is_string( $cookie_value ) ) {
-			return false;
-		}
-
-		list( $customer_id, $session_expiration, $session_expiring, $cookie_hash ) = explode( '||', $cookie_value );
-
-		if ( empty( $customer_id ) ) {
-			return false;
-		}
-
-		// Validate hash.
-		$to_hash = $customer_id . '|' . $session_expiration;
-		$hash    = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
-
-		if ( empty( $cookie_hash ) || ! hash_equals( $hash, $cookie_hash ) ) {
-			return false;
-		}
-
-		return array( $customer_id, $session_expiration, $session_expiring, $cookie_hash );
-	}
-
-	/**
-	 * Get session data.
-	 *
-	 * @return array
-	 */
-	public function get_session_data() {
-		return $this->has_session() ? (array) $this->get_session( $this->_customer_id ) : array();
-	}
-
-	public function generate_key($customer_id){
+        }
+
+        return $customer_id;
+    }
+
+    /**
+     * Get the session cookie, if set. Otherwise return false.
+     *
+     * Session cookies without a customer ID are invalid.
+     *
+     * @return bool|array
+     */
+    public function get_session_cookie() {
+        $cookie_value = isset( $_COOKIE[ $this->_cookie ] ) ? wp_unslash( $_COOKIE[ $this->_cookie ] ) : false; // @codingStandardsIgnoreLine.
+
+        if ( empty( $cookie_value ) || ! is_string( $cookie_value ) ) {
+            return false;
+        }
+
+        list( $customer_id, $session_expiration, $session_expiring, $cookie_hash ) = explode( '||', $cookie_value );
+
+        if ( empty( $customer_id ) ) {
+            return false;
+        }
+
+        // Validate hash.
+        $to_hash = $customer_id . '|' . $session_expiration;
+        $hash    = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
+
+        if ( empty( $cookie_hash ) || ! hash_equals( $hash, $cookie_hash ) ) {
+            return false;
+        }
+
+        return array( $customer_id, $session_expiration, $session_expiring, $cookie_hash );
+    }
+
+    /**
+     * Get session data.
+     *
+     * @return array
+     */
+    public function get_session_data() {
+        return $this->has_session() ? (array) $this->get_session( $this->_customer_id ) : array();
+    }
+
+    public function generate_key($customer_id){
         if(!$customer_id){
             return;
         }
@@ -235,62 +235,62 @@ 
         return 'wpi_trans_'.$customer_id;
     }
 
-	/**
-	 * Save data.
-	 */
-	public function save_data() {
-		// Dirty if something changed - prevents saving nothing new.
-		if ( $this->_dirty && $this->has_session() ) {
+    /**
+     * Save data.
+     */
+    public function save_data() {
+        // Dirty if something changed - prevents saving nothing new.
+        if ( $this->_dirty && $this->has_session() ) {
 
             set_transient( $this->generate_key($this->_customer_id), $this->_data, $this->_session_expiration);
 
-			$this->_dirty = false;
-		}
-	}
-
-	/**
-	 * Destroy all session data.
-	 */
-	public function destroy_session() {
-		$this->delete_session( $this->_customer_id );
-		$this->forget_session();
-	}
-
-	/**
-	 * Forget all session data without destroying it.
-	 */
-	public function forget_session() {
-		$this->setcookie( $this->_cookie, '', time() - YEAR_IN_SECONDS, $this->use_secure_cookie(), true );
-
-		wpinv_empty_cart();
-
-		$this->_data        = array();
-		$this->_dirty       = false;
-		$this->_customer_id = $this->generate_customer_id();
-	}
-
-	/**
-	 * When a user is logged out, ensure they have a unique nonce by using the customer/session ID.
-	 *
-	 * @param int $uid User ID.
-	 * @return string
-	 */
-	public function nonce_user_logged_out( $uid ) {
-		return $this->has_session() && $this->_customer_id ? $this->_customer_id : $uid;
-	}
-
-	/**
-	 * Returns the session.
-	 *
-	 * @param string $customer_id Customer ID.
-	 * @param mixed  $default Default session value.
-	 * @return string|array
-	 */
-	public function get_session( $customer_id, $default = false ) {
-
-		if ( defined( 'WP_SETUP_CONFIG' ) ) {
-			return array();
-		}
+            $this->_dirty = false;
+        }
+    }
+
+    /**
+     * Destroy all session data.
+     */
+    public function destroy_session() {
+        $this->delete_session( $this->_customer_id );
+        $this->forget_session();
+    }
+
+    /**
+     * Forget all session data without destroying it.
+     */
+    public function forget_session() {
+        $this->setcookie( $this->_cookie, '', time() - YEAR_IN_SECONDS, $this->use_secure_cookie(), true );
+
+        wpinv_empty_cart();
+
+        $this->_data        = array();
+        $this->_dirty       = false;
+        $this->_customer_id = $this->generate_customer_id();
+    }
+
+    /**
+     * When a user is logged out, ensure they have a unique nonce by using the customer/session ID.
+     *
+     * @param int $uid User ID.
+     * @return string
+     */
+    public function nonce_user_logged_out( $uid ) {
+        return $this->has_session() && $this->_customer_id ? $this->_customer_id : $uid;
+    }
+
+    /**
+     * Returns the session.
+     *
+     * @param string $customer_id Customer ID.
+     * @param mixed  $default Default session value.
+     * @return string|array
+     */
+    public function get_session( $customer_id, $default = false ) {
+
+        if ( defined( 'WP_SETUP_CONFIG' ) ) {
+            return array();
+        }
 
         if ( !is_user_logged_in() ) {
             if(!wp_verify_nonce( $customer_id, 'wpinv-session-customer-id' )){
@@ -305,32 +305,32 @@ 
             $value = $default;
         }
 
-		return maybe_unserialize( $value );
-	}
+        return maybe_unserialize( $value );
+    }
 
-	/**
-	 * Delete the session from the cache and database.
-	 *
-	 * @param int $customer_id Customer ID.
-	 */
-	public function delete_session( $customer_id ) {
+    /**
+     * Delete the session from the cache and database.
+     *
+     * @param int $customer_id Customer ID.
+     */
+    public function delete_session( $customer_id ) {
 
         $key = $this->generate_key($customer_id);
 
-		delete_transient($key);
-	}
+        delete_transient($key);
+    }
 
-	/**
-	 * Update the session expiry timestamp.
-	 *
-	 * @param string $customer_id Customer ID.
-	 * @param int    $timestamp Timestamp to expire the cookie.
-	 */
-	public function update_session_timestamp( $customer_id, $timestamp ) {
+    /**
+     * Update the session expiry timestamp.
+     *
+     * @param string $customer_id Customer ID.
+     * @param int    $timestamp Timestamp to expire the cookie.
+     */
+    public function update_session_timestamp( $customer_id, $timestamp ) {
 
         set_transient( $this->generate_key($customer_id), maybe_serialize( $this->_data ), $timestamp);
 
-	}
+    }
 }
 
 global $wpi_session;

Spacing +56 added lines, -56 removed lines

@@ -5,7 +5,7 @@ 
  *
  */
 
-defined( 'ABSPATH' ) || exit;
+defined('ABSPATH') || exit;
 
 /**
  * Session handler class.
@@ -52,11 +52,11 @@ 
 	 */
 	public function __construct() {
 
-	    $this->_cookie = apply_filters( 'wpinv_cookie', 'wpinv_session_' . COOKIEHASH );
-        add_action( 'init', array( $this, 'init' ), -1 );
-		add_action( 'wp_logout', array( $this, 'destroy_session' ) );
-		add_action( 'wp', array( $this, 'set_customer_session_cookie' ), 10 );
-		add_action( 'shutdown', array( $this, 'save_data' ), 20 );
+	    $this->_cookie = apply_filters('wpinv_cookie', 'wpinv_session_' . COOKIEHASH);
+        add_action('init', array($this, 'init'), -1);
+		add_action('wp_logout', array($this, 'destroy_session'));
+		add_action('wp', array($this, 'set_customer_session_cookie'), 10);
+		add_action('shutdown', array($this, 'save_data'), 20);
 	}
 
 	/**
@@ -67,8 +67,8 @@ 
 	public function init() {
 		$this->init_session_cookie();
 
-		if ( ! is_user_logged_in() ) {
-			add_filter( 'nonce_user_logged_out', array( $this, 'nonce_user_logged_out' ) );
+		if (!is_user_logged_in()) {
+			add_filter('nonce_user_logged_out', array($this, 'nonce_user_logged_out'));
 		}
 	}
 
@@ -80,7 +80,7 @@ 
 	public function init_session_cookie() {
 		$cookie = $this->get_session_cookie();
 
-		if ( $cookie ) {
+		if ($cookie) {
 			$this->_customer_id        = $cookie[0];
 			$this->_session_expiration = $cookie[1];
 			$this->_session_expiring   = $cookie[2];
@@ -88,17 +88,17 @@ 
 			$this->_data               = $this->get_session_data();
 
 			// If the user logs in, update session.
-			if ( is_user_logged_in() && get_current_user_id() != $this->_customer_id ) {
+			if (is_user_logged_in() && get_current_user_id() != $this->_customer_id) {
 				$this->_customer_id = get_current_user_id();
 				$this->_dirty       = true;
 				$this->save_data();
-				$this->set_customer_session_cookie( true );
+				$this->set_customer_session_cookie(true);
 			}
 
 			// Update session if its close to expiring.
-			if ( time() > $this->_session_expiring ) {
+			if (time() > $this->_session_expiring) {
 				$this->set_session_expiration();
-				$this->update_session_timestamp( $this->_customer_id, $this->_session_expiration );
+				$this->update_session_timestamp($this->_customer_id, $this->_session_expiration);
 			}
 		} else {
 			$this->set_session_expiration();
@@ -116,25 +116,25 @@ 
 	 *
 	 * @param bool $set Should the session cookie be set.
 	 */
-	public function set_customer_session_cookie( $set ) {
-		if ( $set ) {
+	public function set_customer_session_cookie($set) {
+		if ($set) {
 			$to_hash           = $this->_customer_id . '|' . $this->_session_expiration;
-			$cookie_hash       = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
+			$cookie_hash       = hash_hmac('md5', $to_hash, wp_hash($to_hash));
 			$cookie_value      = $this->_customer_id . '||' . $this->_session_expiration . '||' . $this->_session_expiring . '||' . $cookie_hash;
 			$this->_has_cookie = true;
 
-			if ( ! isset( $_COOKIE[ $this->_cookie ] ) || $_COOKIE[ $this->_cookie ] !== $cookie_value ) {
-				$this->setcookie( $this->_cookie, $cookie_value, $this->_session_expiration, $this->use_secure_cookie(), true );
+			if (!isset($_COOKIE[$this->_cookie]) || $_COOKIE[$this->_cookie] !== $cookie_value) {
+				$this->setcookie($this->_cookie, $cookie_value, $this->_session_expiration, $this->use_secure_cookie(), true);
 			}
 		}
 	}
 
-	public function setcookie($name, $value, $expire = 0, $secure = false, $httponly = false){
-        if ( ! headers_sent() ) {
-            setcookie( $name, $value, $expire, COOKIEPATH ? COOKIEPATH : '/', COOKIE_DOMAIN, $secure, apply_filters( 'wpinv_cookie_httponly', $httponly, $name, $value, $expire, $secure ) );
-        } elseif ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
-            headers_sent( $file, $line );
-            trigger_error( "{$name} cookie cannot be set - headers already sent by {$file} on line {$line}", E_USER_NOTICE ); // @codingStandardsIgnoreLine
+	public function setcookie($name, $value, $expire = 0, $secure = false, $httponly = false) {
+        if (!headers_sent()) {
+            setcookie($name, $value, $expire, COOKIEPATH ? COOKIEPATH : '/', COOKIE_DOMAIN, $secure, apply_filters('wpinv_cookie_httponly', $httponly, $name, $value, $expire, $secure));
+        } elseif (defined('WP_DEBUG') && WP_DEBUG) {
+            headers_sent($file, $line);
+            trigger_error("{$name} cookie cannot be set - headers already sent by {$file} on line {$line}", E_USER_NOTICE); // @codingStandardsIgnoreLine
         }
     }
 
@@ -145,8 +145,8 @@ 
 	 * @return bool
 	 */
 	protected function use_secure_cookie() {
-        $is_https = false !== strstr( get_option( 'home' ), 'https:' );
-		return apply_filters( 'wpinv_session_use_secure_cookie', $is_https && is_ssl() );
+        $is_https = false !== strstr(get_option('home'), 'https:');
+		return apply_filters('wpinv_session_use_secure_cookie', $is_https && is_ssl());
 	}
 
 	/**
@@ -155,15 +155,15 @@ 
 	 * @return bool
 	 */
 	public function has_session() {
-		return isset( $_COOKIE[ $this->_cookie ] ) || $this->_has_cookie || is_user_logged_in(); // @codingStandardsIgnoreLine.
+		return isset($_COOKIE[$this->_cookie]) || $this->_has_cookie || is_user_logged_in(); // @codingStandardsIgnoreLine.
 	}
 
 	/**
 	 * Set session expiration.
 	 */
 	public function set_session_expiration() {
-		$this->_session_expiring   = time() + intval( apply_filters( 'wpinv_session_expiring', 60 * 60 * 47 ) ); // 47 Hours.
-		$this->_session_expiration = time() + intval( apply_filters( 'wpinv_session_expiration', 60 * 60 * 48 ) ); // 48 Hours.
+		$this->_session_expiring   = time() + intval(apply_filters('wpinv_session_expiring', 60 * 60 * 47)); // 47 Hours.
+		$this->_session_expiration = time() + intval(apply_filters('wpinv_session_expiration', 60 * 60 * 48)); // 48 Hours.
 	}
 
 	/**
@@ -176,11 +176,11 @@ 
 	public function generate_customer_id() {
 		$customer_id = '';
 
-		if ( is_user_logged_in() ) {
+		if (is_user_logged_in()) {
 			$customer_id = get_current_user_id();
 		}
 
-		if ( empty( $customer_id ) ) {
+		if (empty($customer_id)) {
             $customer_id = wp_create_nonce('wpinv-session-customer-id');
 		}
 
@@ -195,27 +195,27 @@ 
 	 * @return bool|array
 	 */
 	public function get_session_cookie() {
-		$cookie_value = isset( $_COOKIE[ $this->_cookie ] ) ? wp_unslash( $_COOKIE[ $this->_cookie ] ) : false; // @codingStandardsIgnoreLine.
+		$cookie_value = isset($_COOKIE[$this->_cookie]) ? wp_unslash($_COOKIE[$this->_cookie]) : false; // @codingStandardsIgnoreLine.
 
-		if ( empty( $cookie_value ) || ! is_string( $cookie_value ) ) {
+		if (empty($cookie_value) || !is_string($cookie_value)) {
 			return false;
 		}
 
-		list( $customer_id, $session_expiration, $session_expiring, $cookie_hash ) = explode( '||', $cookie_value );
+		list($customer_id, $session_expiration, $session_expiring, $cookie_hash) = explode('||', $cookie_value);
 
-		if ( empty( $customer_id ) ) {
+		if (empty($customer_id)) {
 			return false;
 		}
 
 		// Validate hash.
 		$to_hash = $customer_id . '|' . $session_expiration;
-		$hash    = hash_hmac( 'md5', $to_hash, wp_hash( $to_hash ) );
+		$hash    = hash_hmac('md5', $to_hash, wp_hash($to_hash));
 
-		if ( empty( $cookie_hash ) || ! hash_equals( $hash, $cookie_hash ) ) {
+		if (empty($cookie_hash) || !hash_equals($hash, $cookie_hash)) {
 			return false;
 		}
 
-		return array( $customer_id, $session_expiration, $session_expiring, $cookie_hash );
+		return array($customer_id, $session_expiration, $session_expiring, $cookie_hash);
 	}
 
 	/**
@@ -224,15 +224,15 @@ 
 	 * @return array
 	 */
 	public function get_session_data() {
-		return $this->has_session() ? (array) $this->get_session( $this->_customer_id ) : array();
+		return $this->has_session() ? (array)$this->get_session($this->_customer_id) : array();
 	}
 
-	public function generate_key($customer_id){
-        if(!$customer_id){
+	public function generate_key($customer_id) {
+        if (!$customer_id) {
             return;
         }
 
-        return 'wpi_trans_'.$customer_id;
+        return 'wpi_trans_' . $customer_id;
     }
 
 	/**
@@ -240,9 +240,9 @@ 
 	 */
 	public function save_data() {
 		// Dirty if something changed - prevents saving nothing new.
-		if ( $this->_dirty && $this->has_session() ) {
+		if ($this->_dirty && $this->has_session()) {
 
-            set_transient( $this->generate_key($this->_customer_id), $this->_data, $this->_session_expiration);
+            set_transient($this->generate_key($this->_customer_id), $this->_data, $this->_session_expiration);
 
 			$this->_dirty = false;
 		}
@@ -252,7 +252,7 @@ 
 	 * Destroy all session data.
 	 */
 	public function destroy_session() {
-		$this->delete_session( $this->_customer_id );
+		$this->delete_session($this->_customer_id);
 		$this->forget_session();
 	}
 
@@ -260,7 +260,7 @@ 
 	 * Forget all session data without destroying it.
 	 */
 	public function forget_session() {
-		$this->setcookie( $this->_cookie, '', time() - YEAR_IN_SECONDS, $this->use_secure_cookie(), true );
+		$this->setcookie($this->_cookie, '', time() - YEAR_IN_SECONDS, $this->use_secure_cookie(), true);
 
 		wpinv_empty_cart();
 
@@ -275,7 +275,7 @@ 
 	 * @param int $uid User ID.
 	 * @return string
 	 */
-	public function nonce_user_logged_out( $uid ) {
+	public function nonce_user_logged_out($uid) {
 		return $this->has_session() && $this->_customer_id ? $this->_customer_id : $uid;
 	}
 
@@ -286,14 +286,14 @@ 
 	 * @param mixed  $default Default session value.
 	 * @return string|array
 	 */
-	public function get_session( $customer_id, $default = false ) {
+	public function get_session($customer_id, $default = false) {
 
-		if ( defined( 'WP_SETUP_CONFIG' ) ) {
+		if (defined('WP_SETUP_CONFIG')) {
 			return array();
 		}
 
-        if ( !is_user_logged_in() ) {
-            if(!wp_verify_nonce( $customer_id, 'wpinv-session-customer-id' )){
+        if (!is_user_logged_in()) {
+            if (!wp_verify_nonce($customer_id, 'wpinv-session-customer-id')) {
                 return array();
             }
         }
@@ -301,11 +301,11 @@ 
         $key = $this->generate_key($customer_id);
         $value = get_transient($key);
 
-        if ( !$value ) {
+        if (!$value) {
             $value = $default;
         }
 
-		return maybe_unserialize( $value );
+		return maybe_unserialize($value);
 	}
 
 	/**
@@ -313,7 +313,7 @@ 
 	 *
 	 * @param int $customer_id Customer ID.
 	 */
-	public function delete_session( $customer_id ) {
+	public function delete_session($customer_id) {
 
         $key = $this->generate_key($customer_id);
 
@@ -326,9 +326,9 @@ 
 	 * @param string $customer_id Customer ID.
 	 * @param int    $timestamp Timestamp to expire the cookie.
 	 */
-	public function update_session_timestamp( $customer_id, $timestamp ) {
+	public function update_session_timestamp($customer_id, $timestamp) {
 
-        set_transient( $this->generate_key($customer_id), maybe_serialize( $this->_data ), $timestamp);
+        set_transient($this->generate_key($customer_id), maybe_serialize($this->_data), $timestamp);
 
 	}
 }