Strategy11 / formidable-forms

classes/helpers/FrmFieldsHelper.php

Spacing +90 added lines, -90 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined('ABSPATH') ) {
+if ( ! defined( 'ABSPATH' ) ) {
 	die( 'You are not allowed to call this page directly.' );
 }
 
@@ -7,8 +7,8 @@ 
 
 	public static function setup_new_vars( $type = '', $form_id = '' ) {
 
-        if ( strpos($type, '|') ) {
-            list($type, $setting) = explode('|', $type);
+        if ( strpos( $type, '|' ) ) {
+            list( $type, $setting ) = explode( '|', $type );
         }
 
 		$values = self::get_default_field( $type );
@@ -25,7 +25,7 @@ 
 			if ( in_array( $type, array( 'data', 'lookup' ) ) ) {
 				$values['field_options']['data_type'] = $setting;
 			} else {
-				$values['field_options'][ $setting ] = 1;
+				$values['field_options'][$setting] = 1;
 			}
 		}
 
@@ -127,10 +127,10 @@ 
 		}
 
 		foreach ( $defaults as $opt => $default ) {
-			$values[ $opt ] = isset( $field->field_options[ $opt ] ) ? $field->field_options[ $opt ] : $default;
+			$values[$opt] = isset( $field->field_options[$opt] ) ? $field->field_options[$opt] : $default;
 
 			if ( $check_post ) {
-				self::get_posted_field_setting( $opt . '_' . $field->id, $values[ $opt ] );
+				self::get_posted_field_setting( $opt . '_' . $field->id, $values[$opt] );
 			}
 
 			unset( $opt, $default );
@@ -173,8 +173,8 @@ 
 	 * @param mixed $value
 	 */
 	private static function get_posted_field_setting( $setting, &$value ) {
-		if ( isset( $_POST['field_options'][ $setting ] ) ) {
-			$value = maybe_unserialize( $_POST['field_options'][ $setting ] );
+		if ( isset( $_POST['field_options'][$setting] ) ) {
+			$value = maybe_unserialize( $_POST['field_options'][$setting] );
 			if ( strpos( $setting, 'html' ) !== false ) {
 				// strip slashes from HTML but not regex
 				$value = stripslashes_deep( $value );
@@ -244,11 +244,11 @@ 
 
 		$values['field_key'] = FrmAppHelper::get_unique_key( $new_key, $wpdb->prefix . 'frm_fields', 'field_key' );
         $values['form_id'] = $form_id;
-        $values['options'] = maybe_serialize($field->options);
-        $values['default_value'] = maybe_serialize($field->default_value);
+        $values['options'] = maybe_serialize( $field->options );
+        $values['default_value'] = maybe_serialize( $field->default_value );
 
         foreach ( array( 'name', 'description', 'type', 'field_order', 'field_options', 'required' ) as $col ) {
-            $values[ $col ] = $field->{$col};
+            $values[$col] = $field->{$col};
         }
     }
 
@@ -269,11 +269,11 @@ 
 		$defaults = array(
 			'unique_msg' => array(
 				'full' => $default_settings['unique_msg'],
-				'part' => sprintf( __('%s must be unique', 'formidable' ), $field_name ),
+				'part' => sprintf( __( '%s must be unique', 'formidable' ), $field_name ),
 			),
 			'invalid'  => array(
 				'full' => __( 'This field is invalid', 'formidable' ),
-				'part' => sprintf( __('%s is invalid', 'formidable' ), $field_name ),
+				'part' => sprintf( __( '%s is invalid', 'formidable' ), $field_name ),
 			),
 			'blank'    => array(
 				'full' => $frm_settings->blank_msg,
@@ -286,7 +286,7 @@ 
 		);
 
 		$msg = FrmField::get_option( $field, $error );
-		$msg = empty( $msg ) ? $defaults[ $error ]['part'] : $msg;
+		$msg = empty( $msg ) ? $defaults[$error]['part'] : $msg;
 		$msg = do_shortcode( $msg );
 		return $msg;
 	}
@@ -305,7 +305,7 @@ 
 			$default_html = apply_filters( 'frm_other_custom_html', '', $type );
 		}
 
-		return apply_filters('frm_custom_html', $default_html, $type);
+		return apply_filters( 'frm_custom_html', $default_html, $type );
 	}
 
 	/**
@@ -421,7 +421,7 @@ 
 			// Get string for Other text field, if needed
 			$other_val = self::get_other_val( compact( 'opt_key', 'field' ) );
 
-			$checked = ( $other_val || isset( $field['value'] ) && ( ( ! is_array( $field['value'] ) && $field['value'] == $field_val ) || ( is_array($field['value'] ) && in_array( $field_val, $field['value'] ) ) ) ) ? ' checked="checked"' : '';
+			$checked = ( $other_val || isset( $field['value'] ) && ( ( ! is_array( $field['value'] ) && $field['value'] == $field_val ) || ( is_array( $field['value'] ) && in_array( $field_val, $field['value'] ) ) ) ) ? ' checked="checked"' : '';
 
 		    // If this is an "Other" option, get the HTML for it
 			if ( self::is_other_opt( $opt_key ) ) {
@@ -452,7 +452,7 @@ 
 	 * @return string
 	 */
 	public static function get_term_link( $tax_id ) {
-        $tax = get_taxonomy($tax_id);
+        $tax = get_taxonomy( $tax_id );
         if ( ! $tax ) {
             return '';
         }
@@ -461,7 +461,7 @@ 
             __( 'Please add options from the WordPress "%1$s" page', 'formidable' ),
 			'<a href="' . esc_url( admin_url( 'edit-tags.php?taxonomy=' . $tax->name ) ) . '" target="_blank">' . ( empty( $tax->labels->name ) ? __( 'Categories' ) : $tax->labels->name ) . '</a>'
         );
-        unset($tax);
+        unset( $tax );
 
         return $link;
     }
@@ -470,8 +470,8 @@ 
 		$hide_opt = self::get_value_for_comparision( $hide_opt );
 		$observed_value = self::get_value_for_comparision( $observed_value );
 
-        if ( is_array($observed_value) ) {
-            return self::array_value_condition($observed_value, $cond, $hide_opt);
+        if ( is_array( $observed_value ) ) {
+            return self::array_value_condition( $observed_value, $cond, $hide_opt );
         }
 
         $m = false;
@@ -484,7 +484,7 @@ 
         } else if ( $cond == '<' ) {
             $m = $observed_value < $hide_opt;
         } else if ( $cond == 'LIKE' || $cond == 'not LIKE' ) {
-            $m = stripos($observed_value, $hide_opt);
+            $m = stripos( $observed_value, $hide_opt );
             if ( $cond == 'not LIKE' ) {
                 $m = ( $m === false ) ? true : false;
             } else {
@@ -510,23 +510,23 @@ 
 	public static function array_value_condition( $observed_value, $cond, $hide_opt ) {
         $m = false;
         if ( $cond == '==' ) {
-            if ( is_array($hide_opt) ) {
-                $m = array_intersect($hide_opt, $observed_value);
-                $m = empty($m) ? false : true;
+            if ( is_array( $hide_opt ) ) {
+                $m = array_intersect( $hide_opt, $observed_value );
+                $m = empty( $m ) ? false : true;
             } else {
-                $m = in_array($hide_opt, $observed_value);
+                $m = in_array( $hide_opt, $observed_value );
             }
         } else if ( $cond == '!=' ) {
-            $m = ! in_array($hide_opt, $observed_value);
+            $m = ! in_array( $hide_opt, $observed_value );
         } else if ( $cond == '>' ) {
-            $min = min($observed_value);
+            $min = min( $observed_value );
             $m = $min > $hide_opt;
         } else if ( $cond == '<' ) {
-            $max = max($observed_value);
+            $max = max( $observed_value );
             $m = $max < $hide_opt;
         } else if ( $cond == 'LIKE' || $cond == 'not LIKE' ) {
             foreach ( $observed_value as $ob ) {
-                $m = strpos($ob, $hide_opt);
+                $m = strpos( $ob, $hide_opt );
                 if ( $m !== false ) {
                     $m = true;
                     break;
@@ -547,20 +547,20 @@ 
      * @return string
      */
 	public static function basic_replace_shortcodes( $value, $form, $entry ) {
-        if ( strpos($value, '[sitename]') !== false ) {
+        if ( strpos( $value, '[sitename]' ) !== false ) {
             $new_value = wp_specialchars_decode( FrmAppHelper::site_name(), ENT_QUOTES );
-            $value = str_replace('[sitename]', $new_value, $value);
+            $value = str_replace( '[sitename]', $new_value, $value );
         }
 
-        $value = apply_filters('frm_content', $value, $form, $entry);
-        $value = do_shortcode($value);
+        $value = apply_filters( 'frm_content', $value, $form, $entry );
+        $value = do_shortcode( $value );
 
         return $value;
     }
 
 	public static function get_shortcodes( $content, $form_id ) {
         if ( FrmAppHelper::pro_is_installed() ) {
-            return FrmProDisplaysHelper::get_shortcodes($content, $form_id);
+            return FrmProDisplaysHelper::get_shortcodes( $content, $form_id );
         }
 
 		$fields = FrmField::getAll( array(
@@ -568,9 +568,9 @@ 
 			'fi.type not' => FrmField::no_save_fields(),
 		) );
 
-        $tagregexp = self::allowed_shortcodes($fields);
+        $tagregexp = self::allowed_shortcodes( $fields );
 
-        preg_match_all("/\[(if )?($tagregexp)\b(.*?)(?:(\/))?\](?:(.+?)\[\/\2\])?/s", $content, $matches, PREG_PATTERN_ORDER);
+        preg_match_all( "/\[(if )?($tagregexp)\b(.*?)(?:(\/))?\](?:(.+?)\[\/\2\])?/s", $content, $matches, PREG_PATTERN_ORDER );
 
         return $matches;
     }
@@ -583,7 +583,7 @@ 
             $tagregexp[] = $field->field_key;
         }
 
-        $tagregexp = implode('|', $tagregexp);
+        $tagregexp = implode( '|', $tagregexp );
         return $tagregexp;
     }
 
@@ -593,7 +593,7 @@ 
 				continue;
 			}
 
-			$atts = FrmShortcodeHelper::get_shortcode_attribute_array( $shortcodes[3][ $short_key ] );
+			$atts = FrmShortcodeHelper::get_shortcode_attribute_array( $shortcodes[3][$short_key] );
 			$tag  = FrmShortcodeHelper::get_shortcode_tag( $shortcodes, $short_key );
 
 			$atts['entry'] = $entry;
@@ -601,7 +601,7 @@ 
 			$replace_with = self::get_value_for_shortcode( $atts );
 
 			if ( $replace_with !== null ) {
-				$content = str_replace( $shortcodes[0][ $short_key ], $replace_with, $content );
+				$content = str_replace( $shortcodes[0][$short_key], $replace_with, $content );
 			}
 
 			unset( $atts, $replace_with );
@@ -628,8 +628,8 @@ 
 
 		$dynamic_default = array( 'admin_email', 'siteurl', 'frmurl', 'sitename', 'get' );
 
-		if ( isset( $shortcode_values[ $atts['tag'] ] ) ) {
-			$replace_with = $shortcode_values[ $atts['tag'] ];
+		if ( isset( $shortcode_values[$atts['tag']] ) ) {
+			$replace_with = $shortcode_values[$atts['tag']];
 		} elseif ( in_array( $atts['tag'], $dynamic_default ) ) {
 			$replace_with = self::dynamic_default_values( $atts['tag'], $atts );
 		} elseif ( $clean_tag == 'user_agent' ) {
@@ -658,7 +658,7 @@ 
 		if ( isset( $atts['format'] ) ) {
 			$time_format = ' ';
 		} else {
-			$atts['format'] = get_option('date_format');
+			$atts['format'] = get_option( 'date_format' );
 			$time_format = '';
 		}
 
@@ -712,7 +712,7 @@ 
         $new_value = '';
         switch ( $tag ) {
             case 'admin_email':
-                $new_value = get_option('admin_email');
+                $new_value = get_option( 'admin_email' );
                 break;
             case 'siteurl':
                 $new_value = FrmAppHelper::site_url();
@@ -737,28 +737,28 @@ 
      * @return string|array
      */
     public static function process_get_shortcode( $atts, $return_array = false ) {
-        if ( ! isset($atts['param']) ) {
+        if ( ! isset( $atts['param'] ) ) {
             return '';
         }
 
-        if ( strpos($atts['param'], '&#91;') ) {
-            $atts['param'] = str_replace('&#91;', '[', $atts['param']);
-            $atts['param'] = str_replace('&#93;', ']', $atts['param']);
+        if ( strpos( $atts['param'], '&#91;' ) ) {
+            $atts['param'] = str_replace( '&#91;', '[', $atts['param'] );
+            $atts['param'] = str_replace( '&#93;', ']', $atts['param'] );
         }
 
 		$new_value = FrmAppHelper::get_param( $atts['param'], '', 'get', 'sanitize_text_field' );
         $new_value = FrmAppHelper::get_query_var( $new_value, $atts['param'] );
 
         if ( $new_value == '' ) {
-            if ( ! isset($atts['prev_val']) ) {
+            if ( ! isset( $atts['prev_val'] ) ) {
                 $atts['prev_val'] = '';
             }
 
-            $new_value = isset($atts['default']) ? $atts['default'] : $atts['prev_val'];
+            $new_value = isset( $atts['default'] ) ? $atts['default'] : $atts['prev_val'];
         }
 
-        if ( is_array($new_value) && ! $return_array ) {
-            $new_value = implode(', ', $new_value);
+        if ( is_array( $new_value ) && ! $return_array ) {
+            $new_value = implode( ', ', $new_value );
         }
 
         return $new_value;
@@ -799,9 +799,9 @@ 
 			'size'  => 96,
 		);
 
-		$args = wp_parse_args($args, $defaults);
+		$args = wp_parse_args( $args, $defaults );
 
-		$user = get_userdata($user_id);
+		$user = get_userdata( $user_id );
 		$info = '';
 
 		if ( $user ) {
@@ -810,7 +810,7 @@ 
 			} elseif ( $user_info == 'author_link' ) {
 				$info = get_author_posts_url( $user_id );
 			} else {
-				$info = isset($user->$user_info) ? $user->$user_info : '';
+				$info = isset( $user->$user_info ) ? $user->$user_info : '';
 			}
 
 			if ( 'display_name' === $user_info && empty( $info ) && ! $args['blank'] ) {
@@ -819,7 +819,7 @@ 
 		}
 
 		if ( $args['link'] ) {
-			$info = '<a href="' . esc_url( admin_url('user-edit.php?user_id=' . $user_id ) ) . '">' . $info . '</a>';
+			$info = '<a href="' . esc_url( admin_url( 'user-edit.php?user_id=' . $user_id ) ) . '">' . $info . '</a>';
 		}
 
 		return $info;
@@ -833,14 +833,14 @@ 
 		$field_selection = array_merge( FrmField::pro_field_selection(), FrmField::field_selection() );
 
         $field_types = array();
-        if ( in_array($type, $single_input) ) {
+        if ( in_array( $type, $single_input ) ) {
             self::field_types_for_input( $single_input, $field_selection, $field_types );
-        } else if ( in_array($type, $multiple_input) ) {
+        } else if ( in_array( $type, $multiple_input ) ) {
             self::field_types_for_input( $multiple_input, $field_selection, $field_types );
-        } else if ( in_array($type, $other_type) ) {
+        } else if ( in_array( $type, $other_type ) ) {
             self::field_types_for_input( $other_type, $field_selection, $field_types );
-		} else if ( isset( $field_selection[ $type ] ) ) {
-            $field_types[ $type ] = $field_selection[ $type ];
+		} else if ( isset( $field_selection[$type] ) ) {
+            $field_types[$type] = $field_selection[$type];
         }
 
 		$field_types = apply_filters( 'frm_switch_field_types', $field_types, compact( 'type' ) );
@@ -849,8 +849,8 @@ 
 
     private static function field_types_for_input( $inputs, $fields, &$field_types ) {
         foreach ( $inputs as $input ) {
-            $field_types[ $input ] = $fields[ $input ];
-            unset($input);
+            $field_types[$input] = $fields[$input];
+            unset( $input );
         }
     }
 
@@ -897,21 +897,21 @@ 
 		// Check posted vals before checking saved values
 
 		// For fields inside repeating sections - note, don't check if $pointer is true because it will often be zero
-		if ( $parent && isset( $_POST['item_meta'][ $parent ][ $pointer ]['other'][ $field['id'] ] ) ) {
+		if ( $parent && isset( $_POST['item_meta'][$parent][$pointer]['other'][$field['id']] ) ) {
 			if ( FrmField::is_field_with_multiple_values( $field ) ) {
-				$other_val = isset( $_POST['item_meta'][ $parent ][ $pointer ]['other'][ $field['id'] ][ $opt_key ] ) ? sanitize_text_field( $_POST['item_meta'][ $parent ][ $pointer ]['other'][ $field['id'] ][ $opt_key ] ) : '';
+				$other_val = isset( $_POST['item_meta'][$parent][$pointer]['other'][$field['id']][$opt_key] ) ? sanitize_text_field( $_POST['item_meta'][$parent][$pointer]['other'][$field['id']][$opt_key] ) : '';
 			} else {
-				$other_val = sanitize_text_field( $_POST['item_meta'][ $parent ][ $pointer ]['other'][ $field['id'] ] );
+				$other_val = sanitize_text_field( $_POST['item_meta'][$parent][$pointer]['other'][$field['id']] );
 			}
 			return $other_val;
 
-		} else if ( isset( $field['id'] ) && isset( $_POST['item_meta']['other'][ $field['id'] ] ) ) {
+		} else if ( isset( $field['id'] ) && isset( $_POST['item_meta']['other'][$field['id']] ) ) {
 			// For normal fields
 
 			if ( FrmField::is_field_with_multiple_values( $field ) ) {
-				$other_val = isset( $_POST['item_meta']['other'][ $field['id'] ][ $opt_key ] ) ? sanitize_text_field( $_POST['item_meta']['other'][ $field['id'] ][ $opt_key ] ) : '';
+				$other_val = isset( $_POST['item_meta']['other'][$field['id']][$opt_key] ) ? sanitize_text_field( $_POST['item_meta']['other'][$field['id']][$opt_key] ) : '';
 			} else {
-				$other_val = sanitize_text_field( $_POST['item_meta']['other'][ $field['id'] ] );
+				$other_val = sanitize_text_field( $_POST['item_meta']['other'][$field['id']] );
 			}
 			return $other_val;
 		}
@@ -920,8 +920,8 @@ 
 		if ( $field['type'] == 'checkbox' && is_array( $field['value'] ) ) {
 			// Check if there is an "other" val in saved value and make sure the
 			// "other" val is not equal to the Other checkbox option
-			if ( isset( $field['value'][ $opt_key ] ) && $field['options'][ $opt_key ] != $field['value'][ $opt_key ] ) {
-				$other_val = $field['value'][ $opt_key ];
+			if ( isset( $field['value'][$opt_key] ) && $field['options'][$opt_key] != $field['value'][$opt_key] ) {
+				$other_val = $field['value'][$opt_key];
 			}
 		} else {
 			/**
@@ -933,8 +933,8 @@ 
 				// Multi-select dropdowns - key is not preserved
 				if ( is_array( $field['value'] ) ) {
 					$o_key = array_search( $temp_val, $field['value'] );
-					if ( isset( $field['value'][ $o_key ] ) ) {
-						unset( $field['value'][ $o_key ], $o_key );
+					if ( isset( $field['value'][$o_key] ) ) {
+						unset( $field['value'][$o_key], $o_key );
 					}
 				} else if ( $temp_val == $field['value'] ) {
 					// For radio and regular dropdowns
@@ -991,7 +991,7 @@ 
 	private static function set_other_name( $args, &$other_args ) {
 		//Set up name for other field
 		$other_args['name'] = str_replace( '[]', '', $args['field_name'] );
-		$other_args['name'] = preg_replace('/\[' . $args['field']['id'] . '\]$/', '', $other_args['name']);
+		$other_args['name'] = preg_replace( '/\[' . $args['field']['id'] . '\]$/', '', $other_args['name'] );
 		$other_args['name'] = $other_args['name'] . '[other]' . '[' . $args['field']['id'] . ']';
 
 		//Converts item_meta[field_id] => item_meta[other][field_id] and
@@ -1018,7 +1018,7 @@ 
 		// Count should only be greater than 3 if inside of a repeating section
 		if ( count( $temp_array ) > 3 ) {
 			$parent = str_replace( ']', '', $temp_array[1] );
-			$pointer = str_replace( ']', '', $temp_array[2]);
+			$pointer = str_replace( ']', '', $temp_array[2] );
 		}
 
 		// Get text for "other" text field
@@ -1152,15 +1152,15 @@ 
 			$replace_with[] = '[' . $new . ']';
 			$replace[] = '[' . $old . ' ';
 			$replace_with[] = '[' . $new . ' ';
-            unset($old, $new);
+            unset( $old, $new );
         }
 		if ( is_array( $val ) ) {
 			foreach ( $val as $k => $v ) {
-                $val[ $k ] = str_replace( $replace, $replace_with, $v );
-                unset($k, $v);
+                $val[$k] = str_replace( $replace, $replace_with, $v );
+                unset( $k, $v );
             }
         } else {
-            $val = str_replace($replace, $replace_with, $val);
+            $val = str_replace( $replace, $replace_with, $val );
         }
 
         return $val;
@@ -1227,19 +1227,19 @@ 
 	}
 
 	public static function get_bulk_prefilled_opts( array &$prepop ) {
-		$prepop[ __( 'Countries', 'formidable' ) ] = FrmFieldsHelper::get_countries();
+		$prepop[__( 'Countries', 'formidable' )] = FrmFieldsHelper::get_countries();
 
         $states = FrmFieldsHelper::get_us_states();
-        $state_abv = array_keys($states);
-        sort($state_abv);
-		$prepop[ __( 'U.S. State Abbreviations', 'formidable' ) ] = $state_abv;
+        $state_abv = array_keys( $states );
+        sort( $state_abv );
+		$prepop[__( 'U.S. State Abbreviations', 'formidable' )] = $state_abv;
 
-        $states = array_values($states);
-        sort($states);
-		$prepop[ __( 'U.S. States', 'formidable' ) ] = $states;
-        unset($state_abv, $states);
+        $states = array_values( $states );
+        sort( $states );
+		$prepop[__( 'U.S. States', 'formidable' )] = $states;
+        unset( $state_abv, $states );
 
-		$prepop[ __( 'Age', 'formidable' ) ] = array(
+		$prepop[__( 'Age', 'formidable' )] = array(
 			__( 'Under 18', 'formidable' ),
 			__( '18-24', 'formidable' ),
 			__( '25-34', 'formidable' ),
@@ -1250,7 +1250,7 @@ 
 			__( 'Prefer Not to Answer', 'formidable' ),
 		);
 
-		$prepop[ __( 'Satisfaction', 'formidable' ) ] = array(
+		$prepop[__( 'Satisfaction', 'formidable' )] = array(
 			__( 'Very Satisfied', 'formidable' ),
 			__( 'Satisfied', 'formidable' ),
 			__( 'Neutral', 'formidable' ),
@@ -1259,7 +1259,7 @@ 
 			__( 'N/A', 'formidable' ),
 		);
 
-		$prepop[ __( 'Importance', 'formidable' ) ] = array(
+		$prepop[__( 'Importance', 'formidable' )] = array(
 			__( 'Very Important', 'formidable' ),
 			__( 'Important', 'formidable' ),
 			__( 'Neutral', 'formidable' ),
@@ -1268,7 +1268,7 @@ 
 			__( 'N/A', 'formidable' ),
 		);
 
-		$prepop[ __( 'Agreement', 'formidable' ) ] = array(
+		$prepop[__( 'Agreement', 'formidable' )] = array(
 			__( 'Strongly Agree', 'formidable' ),
 			__( 'Agree', 'formidable' ),
 			__( 'Neutral', 'formidable' ),

classes/models/fields/FrmFieldUrl.php

Spacing +1 added lines, -1 removed lines

@@ -61,7 +61,7 @@
 
 		// validate the url format
 		if ( ! preg_match( '/^http(s)?:\/\/(?:localhost|(?:[\da-z\.-]+\.[\da-z\.-]+))/i', $value ) ) {
-			$errors[ 'field' . $args['id'] ] = FrmFieldsHelper::get_error_msg( $this->field, 'invalid' );
+			$errors['field' . $args['id']] = FrmFieldsHelper::get_error_msg( $this->field, 'invalid' );
 		}
 
 		return $errors;

classes/models/FrmFieldFormHtml.php

Spacing +23 added lines, -23 removed lines

@@ -41,8 +41,8 @@ 
 	 * @param array $atts
 	 */
 	private function _set( $param, $atts ) {
-		if ( isset( $atts[ $param ] ) ) {
-			$this->{$param} = $atts[ $param ];
+		if ( isset( $atts[$param] ) ) {
+			$this->{$param} = $atts[$param];
 		}
 	}
 
@@ -80,8 +80,8 @@ 
 		$exclude = array( 'field_obj', 'html' );
 
 		foreach ( $exclude as $ex ) {
-			if ( isset( $atts[ $ex ] ) ) {
-				unset( $this->pass_args[ $ex ] );
+			if ( isset( $atts[$ex] ) ) {
+				unset( $this->pass_args[$ex] );
 			}
 		}
 	}
@@ -93,8 +93,8 @@ 
 	 * @param array $set
 	 */
 	private function set_from_field( $atts, $set ) {
-		if ( isset( $atts[ $set['param'] ] ) ) {
-			$this->{$set['param']} = $atts[ $set['param'] ];
+		if ( isset( $atts[$set['param']] ) ) {
+			$this->{$set['param']} = $atts[$set['param']];
 		} else {
 			$this->{$set['param']} = $this->field_obj->get_field_column( $set['default'] );
 		}
@@ -140,17 +140,17 @@ 
 		$this->html = str_replace( 'field_[key]', $this->html_id, $this->html );
 
 		//replace [key]
-		$this->html = str_replace( '[key]', $this->field_obj->get_field_column('field_key'), $this->html );
+		$this->html = str_replace( '[key]', $this->field_obj->get_field_column( 'field_key' ), $this->html );
 
 		//replace [field_name]
-		$this->html = str_replace('[field_name]', $this->field_obj->get_field_column('name'), $this->html );
+		$this->html = str_replace( '[field_name]', $this->field_obj->get_field_column( 'name' ), $this->html );
 	}
 
 	/**
 	 * @since 3.0
 	 */
 	private function replace_required_label_shortcode() {
-		$required = FrmField::is_required( $this->field_obj->get_field() ) ? $this->field_obj->get_field_column('required_indicator') : '';
+		$required = FrmField::is_required( $this->field_obj->get_field() ) ? $this->field_obj->get_field_column( 'required_indicator' ) : '';
 		FrmShortcodeHelper::remove_inline_conditions( ! empty( $required ), 'required_label', $required, $this->html );
 	}
 
@@ -173,7 +173,7 @@ 
 	 */
 	private function replace_description_shortcode() {
 		$this->maybe_add_description_id();
-		$description = $this->field_obj->get_field_column('description');
+		$description = $this->field_obj->get_field_column( 'description' );
 		FrmShortcodeHelper::remove_inline_conditions( ( $description && $description != '' ), 'description', $description, $this->html );
 	}
 
@@ -183,7 +183,7 @@ 
 	 * @since 3.0
 	 */
 	private function maybe_add_description_id() {
-		$description = $this->field_obj->get_field_column('description');
+		$description = $this->field_obj->get_field_column( 'description' );
 		if ( $description != '' ) {
 
 			preg_match_all( '/(\[if\s+description\])(.*?)(\[\/if\s+description\])/mis', $this->html, $inner_html );
@@ -201,7 +201,7 @@ 
 	 * @since 3.0
 	 */
 	private function replace_error_shortcode() {
-		$error = isset( $this->pass_args['errors'][ 'field' . $this->field_id ] ) ? $this->pass_args['errors'][ 'field' . $this->field_id ] : false;
+		$error = isset( $this->pass_args['errors']['field' . $this->field_id] ) ? $this->pass_args['errors']['field' . $this->field_id] : false;
 		FrmShortcodeHelper::remove_inline_conditions( ! empty( $error ), 'error', $error, $this->html );
 	}
 
@@ -237,7 +237,7 @@ 
 		$this->html .= "\n";
 
 		// Stop html filtering on confirmation field to prevent loop
-		if ( $this->field_obj->get_field_column('conf_field') != 'stop' ) {
+		if ( $this->field_obj->get_field_column( 'conf_field' ) != 'stop' ) {
 			$this->filter_for_more_shortcodes();
 		}
 	}
@@ -274,10 +274,10 @@ 
 	 * @since 3.0
 	 */
 	private function replace_shortcodes_with_atts() {
-		preg_match_all("/\[(input|deletelink)\b(.*?)(?:(\/))?\]/s", $this->html, $shortcodes, PREG_PATTERN_ORDER);
+		preg_match_all( "/\[(input|deletelink)\b(.*?)(?:(\/))?\]/s", $this->html, $shortcodes, PREG_PATTERN_ORDER );
 
 		foreach ( $shortcodes[0] as $short_key => $tag ) {
-			$shortcode_atts = FrmShortcodeHelper::get_shortcode_attribute_array( $shortcodes[2][ $short_key ] );
+			$shortcode_atts = FrmShortcodeHelper::get_shortcode_attribute_array( $shortcodes[2][$short_key] );
 			$tag = FrmShortcodeHelper::get_shortcode_tag( $shortcodes, $short_key );
 
 			$replace_with = '';
@@ -288,7 +288,7 @@ 
 				$replace_with = $this->replace_input_shortcode( $shortcode_atts );
 			}
 
-			$this->html = str_replace( $shortcodes[0][ $short_key ], $replace_with, $this->html );
+			$this->html = str_replace( $shortcodes[0][$short_key], $replace_with, $this->html );
 		}
 	}
 
@@ -309,7 +309,7 @@ 
 	 */
 	private function prepare_input_shortcode_atts( $shortcode_atts ) {
 		if ( isset( $shortcode_atts['opt'] ) ) {
-			$shortcode_atts['opt']--;
+			$shortcode_atts['opt'] --;
 		}
 
 		$field_class = isset( $shortcode_atts['class'] ) ? $shortcode_atts['class'] : '';
@@ -333,7 +333,7 @@ 
 	private function add_class_to_label() {
 		$label_class = $this->field_obj->get_label_class();
 		$this->html = str_replace( '[label_position]', $label_class, $this->html );
-		if ( $this->field_obj->get_field_column('label') == 'inside' && $this->field_obj->get_field_column('value') != '' ) {
+		if ( $this->field_obj->get_field_column( 'label' ) == 'inside' && $this->field_obj->get_field_column( 'value' ) != '' ) {
 			$this->html = str_replace( 'frm_primary_label', 'frm_primary_label frm_visible', $this->html );
 		}
 	}
@@ -356,7 +356,7 @@ 
 	private function add_field_div_classes() {
 		$classes = $this->get_field_div_classes();
 
-		if ( $this->field_obj->get_field_column('type') == 'html' && strpos( $this->html, '[error_class]' ) === false ) {
+		if ( $this->field_obj->get_field_column( 'type' ) == 'html' && strpos( $this->html, '[error_class]' ) === false ) {
 			// there is no error_class shortcode for HTML fields
 			$this->html = str_replace( 'class="frm_form_field', 'class="frm_form_field ' . $classes, $this->html );
 		}
@@ -373,18 +373,18 @@ 
 	 */
 	private function get_field_div_classes() {
 		// Add error class
-		$classes = isset( $this->pass_args['errors'][ 'field' . $this->field_id ] ) ? ' frm_blank_field' : '';
+		$classes = isset( $this->pass_args['errors']['field' . $this->field_id] ) ? ' frm_blank_field' : '';
 
 		// Add label position class
 		$settings = $this->field_obj->display_field_settings();
 		if ( isset( $settings['label_position'] ) && $settings['label_position'] ) {
-			$classes .= ' frm_' . $this->field_obj->get_field_column('label') . '_container';
+			$classes .= ' frm_' . $this->field_obj->get_field_column( 'label' ) . '_container';
 		}
 
 		// Add CSS layout classes
-		$extra_classes = $this->field_obj->get_field_column('classes');
+		$extra_classes = $this->field_obj->get_field_column( 'classes' );
 		if ( ! empty( $extra_classes ) ) {
-			if ( ! strpos( $this->html, 'frm_form_field ') ) {
+			if ( ! strpos( $this->html, 'frm_form_field ' ) ) {
 				$classes .= ' frm_form_field';
 			}
 			$classes .= ' ' . $extra_classes;