Strategy11 / formidable-forms

classes/helpers/FrmAppHelper.php

Indentation +559 added lines, -559 removed lines

@@ -13,15 +13,15 @@ 
 	 */
 	public static $plug_version = '3.01.01';
 
-    /**
-     * @since 1.07.02
-     *
-     * @param none
-     * @return string The version of this plugin
-     */
-    public static function plugin_version() {
-        return self::$plug_version;
-    }
+	/**
+	 * @since 1.07.02
+	 *
+	 * @param none
+	 * @return string The version of this plugin
+	 */
+	public static function plugin_version() {
+		return self::$plug_version;
+	}
 
 	public static function plugin_folder() {
 		return basename( self::plugin_path() );
@@ -31,29 +31,29 @@ 
 		return dirname( dirname( dirname( __FILE__ ) ) );
 	}
 
-    public static function plugin_url() {
-        //prevously FRM_URL constant
+	public static function plugin_url() {
+		//prevously FRM_URL constant
 		return plugins_url( '', self::plugin_path() . '/formidable.php' );
-    }
+	}
 
 	public static function relative_plugin_url() {
 		return str_replace( array( 'https:', 'http:' ), '', self::plugin_url() );
 	}
 
-    /**
-     * @return string Site URL
-     */
-    public static function site_url() {
-        return site_url();
-    }
-
-    /**
-     * Get the name of this site
-     * Used for [sitename] shortcode
-     *
-     * @since 2.0
-     * @return string
-     */
+	/**
+	 * @return string Site URL
+	 */
+	public static function site_url() {
+		return site_url();
+	}
+
+	/**
+	 * Get the name of this site
+	 * Used for [sitename] shortcode
+	 *
+	 * @since 2.0
+	 * @return string
+	 */
 	public static function site_name() {
 		return get_option( 'blogname' );
 	}
@@ -71,14 +71,14 @@ 
 		return absint( apply_filters( 'frm_affiliate_id', 0 ) );
 	}
 
-    /**
-     * Get the Formidable settings
-     *
-     * @since 2.0
-     *
-     * @param None
-     * @return FrmSettings $frm_setings
-     */
+	/**
+	 * Get the Formidable settings
+	 *
+	 * @since 2.0
+	 *
+	 * @param None
+	 * @return FrmSettings $frm_setings
+	 */
 	public static function get_settings() {
 		global $frm_settings;
 		if ( empty( $frm_settings ) ) {
@@ -119,50 +119,50 @@ 
 		return $is_formidable;
 	}
 
-    /**
-     * Check for certain page in Formidable settings
-     *
-     * @since 2.0
-     *
-     * @param string $page The name of the page to check
-     * @return boolean
-     */
+	/**
+	 * Check for certain page in Formidable settings
+	 *
+	 * @since 2.0
+	 *
+	 * @param string $page The name of the page to check
+	 * @return boolean
+	 */
 	public static function is_admin_page( $page = 'formidable' ) {
-        global $pagenow;
+		global $pagenow;
 		$get_page = self::simple_get( 'page', 'sanitize_title' );
-        if ( $pagenow ) {
+		if ( $pagenow ) {
 			// allow this to be true during ajax load i.e. ajax form builder loading
 			return ( $pagenow == 'admin.php' || $pagenow == 'admin-ajax.php' ) && $get_page == $page;
-        }
+		}
 
 		return is_admin() && $get_page == $page;
-    }
-
-    /**
-     * Check for the form preview page
-     *
-     * @since 2.0
-     *
-     * @param None
-     * @return boolean
-     */
-    public static function is_preview_page() {
-        global $pagenow;
+	}
+
+	/**
+	 * Check for the form preview page
+	 *
+	 * @since 2.0
+	 *
+	 * @param None
+	 * @return boolean
+	 */
+	public static function is_preview_page() {
+		global $pagenow;
 		$action = FrmAppHelper::simple_get( 'action', 'sanitize_title' );
 		return $pagenow && $pagenow == 'admin-ajax.php' && $action == 'frm_forms_preview';
-    }
-
-    /**
-     * Check for ajax except the form preview page
-     *
-     * @since 2.0
-     *
-     * @param None
-     * @return boolean
-     */
-    public static function doing_ajax() {
-        return self::wp_doing_ajax() && ! self::is_preview_page();
-    }
+	}
+
+	/**
+	 * Check for ajax except the form preview page
+	 *
+	 * @since 2.0
+	 *
+	 * @param None
+	 * @return boolean
+	 */
+	public static function doing_ajax() {
+		return self::wp_doing_ajax() && ! self::is_preview_page();
+	}
 
 	public static function js_suffix() {
 		return defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
@@ -189,81 +189,81 @@ 
 		return isset( $frm_vars['prevent_caching'] ) && $frm_vars['prevent_caching'];
 	}
 
-    /**
-     * Check if on an admin page
-     *
-     * @since 2.0
-     *
-     * @param None
-     * @return boolean
-     */
-    public static function is_admin() {
-        return is_admin() && ! self::wp_doing_ajax();
-    }
-
-    /**
-     * Check if value contains blank value or empty array
-     *
-     * @since 2.0
-     * @param mixed $value - value to check
+	/**
+	 * Check if on an admin page
+	 *
+	 * @since 2.0
+	 *
+	 * @param None
+	 * @return boolean
+	 */
+	public static function is_admin() {
+		return is_admin() && ! self::wp_doing_ajax();
+	}
+
+	/**
+	 * Check if value contains blank value or empty array
+	 *
+	 * @since 2.0
+	 * @param mixed $value - value to check
 	 * @param string
-     * @return boolean
-     */
-    public static function is_empty_value( $value, $empty = '' ) {
-        return ( is_array( $value ) && empty( $value ) ) || $value === $empty;
-    }
-
-    public static function is_not_empty_value( $value, $empty = '' ) {
-        return ! self::is_empty_value( $value, $empty );
-    }
-
-    /**
-     * Get any value from the $_SERVER
-     *
-     * @since 2.0
-     * @param string $value
-     * @return string
-     */
+	 * @return boolean
+	 */
+	public static function is_empty_value( $value, $empty = '' ) {
+		return ( is_array( $value ) && empty( $value ) ) || $value === $empty;
+	}
+
+	public static function is_not_empty_value( $value, $empty = '' ) {
+		return ! self::is_empty_value( $value, $empty );
+	}
+
+	/**
+	 * Get any value from the $_SERVER
+	 *
+	 * @since 2.0
+	 * @param string $value
+	 * @return string
+	 */
 	public static function get_server_value( $value ) {
-        return isset( $_SERVER[ $value ] ) ? wp_strip_all_tags( $_SERVER[ $value ] ) : '';
-    }
-
-    /**
-     * Check for the IP address in several places
-     * Used by [ip] shortcode
-     *
-     * @return string The IP address of the current user
-     */
-    public static function get_ip_address() {
+		return isset( $_SERVER[ $value ] ) ? wp_strip_all_tags( $_SERVER[ $value ] ) : '';
+	}
+
+	/**
+	 * Check for the IP address in several places
+	 * Used by [ip] shortcode
+	 *
+	 * @return string The IP address of the current user
+	 */
+	public static function get_ip_address() {
 		$ip = '';
 		foreach ( array( 'HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_X_CLUSTER_CLIENT_IP', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'REMOTE_ADDR' ) as $key ) {
-            if ( ! isset( $_SERVER[ $key ] ) ) {
-                continue;
-            }
+			if ( ! isset( $_SERVER[ $key ] ) ) {
+				continue;
+			}
 
-            foreach ( explode( ',', $_SERVER[ $key ] ) as $ip ) {
+			foreach ( explode( ',', $_SERVER[ $key ] ) as $ip ) {
 				$ip = trim( $ip ); // just to be safe
 
 				if ( filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE ) !== false ) {
-                    return sanitize_text_field( $ip );
-                }
-            }
-        }
+					return sanitize_text_field( $ip );
+				}
+			}
+		}
 
 		return sanitize_text_field( $ip );
-    }
+	}
 
-    public static function get_param( $param, $default = '', $src = 'get', $sanitize = '' ) {
+	public static function get_param( $param, $default = '', $src = 'get', $sanitize = '' ) {
 		if ( strpos( $param, '[' ) ) {
 			$params = explode( '[', $param );
-            $param = $params[0];
-        }
+			$param = $params[0];
+		}
 
 		if ( $src == 'get' ) {
-            $value = isset( $_POST[ $param ] ) ? stripslashes_deep( $_POST[ $param ] ) : ( isset( $_GET[ $param ] ) ? stripslashes_deep( $_GET[ $param ] ) : $default );
-            if ( ! isset( $_POST[ $param ] ) && isset( $_GET[ $param ] ) && ! is_array( $value ) ) {
-                $value = stripslashes_deep( htmlspecialchars_decode( $_GET[ $param ] ) );
-            }
+			$value = isset( $_POST[ $param ] ) ? stripslashes_deep( $_POST[ $param ] ) : ( isset( $_GET[ $param ] ) ? stripslashes_deep( $_GET[ $param ] ) : $default );
+			if ( ! isset( $_POST[ $param ] ) && isset( $_GET[ $param ] ) && ! is_array( $value ) ) {
+				$value = stripslashes_deep( htmlspecialchars_decode( $_GET[ $param ] ) );
+			}
 			self::sanitize_value( $sanitize, $value );
 		} else {
 			$value = self::get_simple_request( array(
@@ -285,8 +285,8 @@ 
 			}
 		}
 
-        return $value;
-    }
+		return $value;
+	}
 
 	public static function get_post_param( $param, $default = '', $sanitize = '' ) {
 		return self::get_simple_request( array(
@@ -350,12 +350,12 @@ 
 	}
 
 	/**
-	* Preserve backslashes in a value, but make sure value doesn't get compounding slashes
-	*
-	* @since 2.0.8
-	* @param string $value
-	* @return string $value
-	*/
+	 * Preserve backslashes in a value, but make sure value doesn't get compounding slashes
+	 *
+	 * @since 2.0.8
+	 * @param string $value
+	 * @return string $value
+	 */
 	public static function preserve_backslashes( $value ) {
 		// If backslashes have already been added, don't add them again
 		if ( strpos( $value, '\\\\' ) === false ) {
@@ -377,14 +377,14 @@ 
 		}
 	}
 
-    public static function sanitize_request( $sanitize_method, &$values ) {
-        $temp_values = $values;
-        foreach ( $temp_values as $k => $val ) {
-            if ( isset( $sanitize_method[ $k ] ) ) {
+	public static function sanitize_request( $sanitize_method, &$values ) {
+		$temp_values = $values;
+		foreach ( $temp_values as $k => $val ) {
+			if ( isset( $sanitize_method[ $k ] ) ) {
 				$values[ $k ] = call_user_func( $sanitize_method[ $k ], $val );
-            }
-        }
-    }
+			}
+		}
+	}
 
 	/**
 	 * @deprecated 3.01
@@ -514,39 +514,39 @@ 
 		);
 	}
 
-    /**
-     * Used when switching the action for a bulk action
-     * @since 2.0
-     */
+	/**
+	 * Used when switching the action for a bulk action
+	 * @since 2.0
+	 */
 	public static function remove_get_action() {
 		if ( ! isset( $_GET ) ) {
 			return;
 		}
 
-        $new_action = isset( $_GET['action'] ) ? sanitize_text_field( $_GET['action'] ) : ( isset( $_GET['action2'] ) ? sanitize_text_field( $_GET['action2'] ) : '' );
-        if ( ! empty( $new_action ) ) {
+		$new_action = isset( $_GET['action'] ) ? sanitize_text_field( $_GET['action'] ) : ( isset( $_GET['action2'] ) ? sanitize_text_field( $_GET['action2'] ) : '' );
+		if ( ! empty( $new_action ) ) {
 			$_SERVER['REQUEST_URI'] = str_replace( '&action=' . $new_action, '', FrmAppHelper::get_server_value( 'REQUEST_URI' ) );
-        }
-    }
+		}
+	}
 
-    /**
-     * Check the WP query for a parameter
-     *
-     * @since 2.0
-     * @return string|array
-     */
-    public static function get_query_var( $value, $param ) {
-        if ( $value != '' ) {
-            return $value;
-        }
+	/**
+	 * Check the WP query for a parameter
+	 *
+	 * @since 2.0
+	 * @return string|array
+	 */
+	public static function get_query_var( $value, $param ) {
+		if ( $value != '' ) {
+			return $value;
+		}
 
-        global $wp_query;
-        if ( isset( $wp_query->query_vars[ $param ] ) ) {
-            $value = $wp_query->query_vars[ $param ];
-        }
+		global $wp_query;
+		if ( isset( $wp_query->query_vars[ $param ] ) ) {
+			$value = $wp_query->query_vars[ $param ];
+		}
 
-        return $value;
-    }
+		return $value;
+	}
 
 	/**
 	 * @since 3.0
@@ -568,16 +568,16 @@ 
 		}
 	}
 
-    /**
-     * @param string $type
-     */
-    public static function trigger_hook_load( $type, $object = null ) {
-        // only load the form hooks once
+	/**
+	 * @param string $type
+	 */
+	public static function trigger_hook_load( $type, $object = null ) {
+		// only load the form hooks once
 		$hooks_loaded = apply_filters( 'frm_' . $type . '_hooks_loaded', false, $object );
-        if ( ! $hooks_loaded ) {
+		if ( ! $hooks_loaded ) {
 			do_action( 'frm_load_' . $type . '_hooks' );
-        }
-    }
+		}
+	}
 
 	/**
 	 * Save all front-end js scripts into a single file
@@ -599,29 +599,29 @@ 
 		$new_file->combine_files( $files );
 	}
 
-    /**
-     * Check a value from a shortcode to see if true or false.
-     * True when value is 1, true, 'true', 'yes'
-     *
-     * @since 1.07.10
-     *
-     * @param string $value The value to compare
-     * @return boolean True or False
-     */
+	/**
+	 * Check a value from a shortcode to see if true or false.
+	 * True when value is 1, true, 'true', 'yes'
+	 *
+	 * @since 1.07.10
+	 *
+	 * @param string $value The value to compare
+	 * @return boolean True or False
+	 */
 	public static function is_true( $value ) {
-        return ( true === $value || 1 == $value || 'true' == $value || 'yes' == $value );
-    }
+		return ( true === $value || 1 == $value || 'true' == $value || 'yes' == $value );
+	}
 
-    /**
-     * Used to filter shortcode in text widgets
+	/**
+	 * Used to filter shortcode in text widgets
 	 *
 	 * @deprecated 2.5.4
 	 * @codeCoverageIgnore
-     */
-    public static function widget_text_filter_callback( $matches ) {
+	 */
+	public static function widget_text_filter_callback( $matches ) {
 		_deprecated_function( __METHOD__, '2.5.4' );
-        return do_shortcode( $matches[0] );
-    }
+		return do_shortcode( $matches[0] );
+	}
 
 	public static function get_pages() {
 		return get_posts( array(
@@ -633,10 +633,10 @@ 
 		) );
 	}
 
-    public static function wp_pages_dropdown( $field_name, $page_id, $truncate = false ) {
-        $pages = self::get_pages();
+	public static function wp_pages_dropdown( $field_name, $page_id, $truncate = false ) {
+		$pages = self::get_pages();
 		$selected = self::get_post_param( $field_name, $page_id, 'absint' );
-    ?>
+	?>
 		<select name="<?php echo esc_attr( $field_name ); ?>" id="<?php echo esc_attr( $field_name ); ?>" class="frm-pages-dropdown">
             <option value=""> </option>
             <?php foreach ( $pages as $page ) { ?>
@@ -646,16 +646,16 @@ 
             <?php } ?>
         </select>
     <?php
-    }
+	}
 
 	public static function post_edit_link( $post_id ) {
 		$post = get_post( $post_id );
-        if ( $post ) {
+		if ( $post ) {
 			$post_url = admin_url( 'post.php?post=' . $post_id . '&action=edit' );
 			return '<a href="' . esc_url( $post_url ) . '">' . self::truncate( $post->post_title, 50 ) . '</a>';
-        }
-        return '';
-    }
+		}
+		return '';
+	}
 
 	public static function wp_roles_dropdown( $field_name, $capability, $multiple = 'single' ) {
 		?>
@@ -666,73 +666,73 @@ 
 	}
 
 	public static function roles_options( $capability ) {
-        global $frm_vars;
+		global $frm_vars;
 		if ( isset( $frm_vars['editable_roles'] ) ) {
-            $editable_roles = $frm_vars['editable_roles'];
-        } else {
-            $editable_roles = get_editable_roles();
-            $frm_vars['editable_roles'] = $editable_roles;
-        }
+			$editable_roles = $frm_vars['editable_roles'];
+		} else {
+			$editable_roles = get_editable_roles();
+			$frm_vars['editable_roles'] = $editable_roles;
+		}
 
-        foreach ( $editable_roles as $role => $details ) {
+		foreach ( $editable_roles as $role => $details ) {
 			$name = translate_user_role( $details['name'] );
 			?>
 		<option value="<?php echo esc_attr( $role ); ?>" <?php echo in_array( $role, (array) $capability ) ? ' selected="selected"' : ''; ?>><?php echo esc_attr( $name ); ?> </option>
 <?php
 			unset( $role, $details );
-        }
-    }
+		}
+	}
 
 	public static function frm_capabilities( $type = 'auto' ) {
-        $cap = array(
-            'frm_view_forms'        => __( 'View Forms and Templates', 'formidable' ),
-            'frm_edit_forms'        => __( 'Add/Edit Forms and Templates', 'formidable' ),
-            'frm_delete_forms'      => __( 'Delete Forms and Templates', 'formidable' ),
-            'frm_change_settings'   => __( 'Access this Settings Page', 'formidable' ),
-            'frm_view_entries'      => __( 'View Entries from Admin Area', 'formidable' ),
-            'frm_delete_entries'    => __( 'Delete Entries from Admin Area', 'formidable' ),
-        );
+		$cap = array(
+			'frm_view_forms'        => __( 'View Forms and Templates', 'formidable' ),
+			'frm_edit_forms'        => __( 'Add/Edit Forms and Templates', 'formidable' ),
+			'frm_delete_forms'      => __( 'Delete Forms and Templates', 'formidable' ),
+			'frm_change_settings'   => __( 'Access this Settings Page', 'formidable' ),
+			'frm_view_entries'      => __( 'View Entries from Admin Area', 'formidable' ),
+			'frm_delete_entries'    => __( 'Delete Entries from Admin Area', 'formidable' ),
+		);
 
 		if ( ! self::pro_is_installed() && 'pro' != $type ) {
-            return $cap;
-        }
+			return $cap;
+		}
 
-        $cap['frm_create_entries'] = __( 'Add Entries from Admin Area', 'formidable' );
-        $cap['frm_edit_entries'] = __( 'Edit Entries from Admin Area', 'formidable' );
-        $cap['frm_view_reports'] = __( 'View Reports', 'formidable' );
-        $cap['frm_edit_displays'] = __( 'Add/Edit Views', 'formidable' );
+		$cap['frm_create_entries'] = __( 'Add Entries from Admin Area', 'formidable' );
+		$cap['frm_edit_entries'] = __( 'Edit Entries from Admin Area', 'formidable' );
+		$cap['frm_view_reports'] = __( 'View Reports', 'formidable' );
+		$cap['frm_edit_displays'] = __( 'Add/Edit Views', 'formidable' );
 
-        return $cap;
-    }
+		return $cap;
+	}
 
 	public static function user_has_permission( $needed_role ) {
-        if ( $needed_role == '-1' ) {
-            return false;
+		if ( $needed_role == '-1' ) {
+			return false;
 		}
 
-        // $needed_role will be equal to blank if "Logged-in users" is selected
-        if ( ( $needed_role == '' && is_user_logged_in() ) || current_user_can( $needed_role ) ) {
-            return true;
-        }
+		// $needed_role will be equal to blank if "Logged-in users" is selected
+		if ( ( $needed_role == '' && is_user_logged_in() ) || current_user_can( $needed_role ) ) {
+			return true;
+		}
 
-        $roles = array( 'administrator', 'editor', 'author', 'contributor', 'subscriber' );
-        foreach ( $roles as $role ) {
+		$roles = array( 'administrator', 'editor', 'author', 'contributor', 'subscriber' );
+		foreach ( $roles as $role ) {
 			if ( current_user_can( $role ) ) {
-        		return true;
+				return true;
 			}
-        	if ( $role == $needed_role ) {
-        		break;
+			if ( $role == $needed_role ) {
+				break;
 			}
-        }
-        return false;
-    }
-
-    /**
-     * Make sure administrators can see Formidable menu
-     *
-     * @since 2.0
-     */
-    public static function maybe_add_permissions() {
+		}
+		return false;
+	}
+
+	/**
+	 * Make sure administrators can see Formidable menu
+	 *
+	 * @since 2.0
+	 */
+	public static function maybe_add_permissions() {
 		self::force_capability( 'frm_view_entries' );
 
 		if ( ! current_user_can( 'administrator' ) || current_user_can( 'frm_view_forms' ) ) {
@@ -741,12 +741,12 @@ 
 
 		$user_id = get_current_user_id();
 		$user = new WP_User( $user_id );
-        $frm_roles = self::frm_capabilities();
-        foreach ( $frm_roles as $frm_role => $frm_role_description ) {
+		$frm_roles = self::frm_capabilities();
+		foreach ( $frm_roles as $frm_role => $frm_role_description ) {
 			$user->add_cap( $frm_role );
 			unset( $frm_role, $frm_role_description );
-        }
-    }
+		}
+	}
 
 	/**
 	 * Make sure admins have permission to see the menu items
@@ -762,28 +762,28 @@ 
 		}
 	}
 
-    /**
-     * Check if the user has permision for action.
-     * Return permission message and stop the action if no permission
-     * @since 2.0
-     * @param string $permission
-     */
+	/**
+	 * Check if the user has permision for action.
+	 * Return permission message and stop the action if no permission
+	 * @since 2.0
+	 * @param string $permission
+	 */
 	public static function permission_check( $permission, $show_message = 'show' ) {
 		$permission_error = self::permission_nonce_error( $permission );
-        if ( $permission_error !== false ) {
-            if ( 'hide' == $show_message ) {
-                $permission_error = '';
-            }
+		if ( $permission_error !== false ) {
+			if ( 'hide' == $show_message ) {
+				$permission_error = '';
+			}
 			wp_die( $permission_error );
-        }
-    }
-
-    /**
-     * Check user permission and nonce
-     * @since 2.0
-     * @param string $permission
-     * @return false|string The permission message or false if allowed
-     */
+		}
+	}
+
+	/**
+	 * Check user permission and nonce
+	 * @since 2.0
+	 * @param string $permission
+	 * @return false|string The permission message or false if allowed
+	 */
 	public static function permission_nonce_error( $permission, $nonce_name = '', $nonce = '' ) {
 		if ( ! empty( $permission ) && ! current_user_can( $permission ) && ! current_user_can( 'administrator' ) ) {
 			$frm_settings = self::get_settings();
@@ -792,22 +792,22 @@ 
 
 		$error = false;
 		if ( empty( $nonce_name ) ) {
-            return $error;
-        }
+			return $error;
+		}
 
-        if ( $_REQUEST && ( ! isset( $_REQUEST[ $nonce_name ] ) || ! wp_verify_nonce( $_REQUEST[ $nonce_name ], $nonce ) ) ) {
-            $frm_settings = self::get_settings();
-            $error = $frm_settings->admin_permission;
-        }
+		if ( $_REQUEST && ( ! isset( $_REQUEST[ $nonce_name ] ) || ! wp_verify_nonce( $_REQUEST[ $nonce_name ], $nonce ) ) ) {
+			$frm_settings = self::get_settings();
+			$error = $frm_settings->admin_permission;
+		}
 
-        return $error;
-    }
+		return $error;
+	}
 
-    public static function checked( $values, $current ) {
+	public static function checked( $values, $current ) {
 		if ( self::check_selected( $values, $current ) ) {
-            echo ' checked="checked"';
+			echo ' checked="checked"';
 		}
-    }
+	}
 
 	public static function check_selected( $values, $current ) {
 		$values = self::recursive_function_map( $values, 'trim' );
@@ -845,24 +845,24 @@ 
 		return (bool) count( array_filter( array_keys( $array ), 'is_string' ) );
 	}
 
-    /**
-     * Flatten a multi-dimensional array
-     */
+	/**
+	 * Flatten a multi-dimensional array
+	 */
 	public static function array_flatten( $array, $keys = 'keep' ) {
-        $return = array();
-        foreach ( $array as $key => $value ) {
+		$return = array();
+		foreach ( $array as $key => $value ) {
 			if ( is_array( $value ) ) {
 				$return = array_merge( $return, self::array_flatten( $value, $keys ) );
-            } else {
+			} else {
 				if ( $keys == 'keep' ) {
 					$return[ $key ] = $value;
 				} else {
 					$return[] = $value;
 				}
-            }
-        }
-        return $return;
-    }
+			}
+		}
+		return $return;
+	}
 
 	public static function esc_textarea( $text, $is_rich_text = false ) {
 		$safe_text = str_replace( '&quot;', '"', $text );
@@ -873,10 +873,10 @@ 
 		return apply_filters( 'esc_textarea', $safe_text, $text );
 	}
 
-    /**
-     * Add auto paragraphs to text areas
-     * @since 2.0
-     */
+	/**
+	 * Add auto paragraphs to text areas
+	 * @since 2.0
+	 */
 	public static function use_wpautop( $content ) {
 		if ( apply_filters( 'frm_use_wpautop', true ) ) {
 			$content = wpautop( str_replace( '<br>', '<br />', $content ) );
@@ -885,26 +885,26 @@ 
 	}
 
 	public static function replace_quotes( $val ) {
-        //Replace double quotes
+		//Replace double quotes
 		$val = str_replace( array( '&#8220;', '&#8221;', '&#8243;' ), '"', $val );
-        //Replace single quotes
-        $val = str_replace( array( '&#8216;', '&#8217;', '&#8242;', '&prime;', '&rsquo;', '&lsquo;' ), "'", $val );
-        return $val;
-    }
-
-    /**
-     * @since 2.0
-     * @return string The base Google APIS url for the current version of jQuery UI
-     */
-    public static function jquery_ui_base_url() {
+		//Replace single quotes
+		$val = str_replace( array( '&#8216;', '&#8217;', '&#8242;', '&prime;', '&rsquo;', '&lsquo;' ), "'", $val );
+		return $val;
+	}
+
+	/**
+	 * @since 2.0
+	 * @return string The base Google APIS url for the current version of jQuery UI
+	 */
+	public static function jquery_ui_base_url() {
 		$url = 'http' . ( is_ssl() ? 's' : '' ) . '://ajax.googleapis.com/ajax/libs/jqueryui/' . self::script_version( 'jquery-ui-core', '1.11.4' );
 		$url = apply_filters( 'frm_jquery_ui_base_url', $url );
-        return $url;
-    }
+		return $url;
+	}
 
-    /**
-     * @param string $handle
-     */
+	/**
+	 * @param string $handle
+	 */
 	public static function script_version( $handle, $default = 0 ) {
 		global $wp_scripts;
 		if ( ! $wp_scripts ) {
@@ -926,12 +926,12 @@ 
 
 	public static function js_redirect( $url ) {
 		return '<script type="text/javascript">window.location="' . esc_url_raw( $url ) . '"</script>';
-    }
+	}
 
 	public static function get_user_id_param( $user_id ) {
 		if ( ! $user_id || empty( $user_id ) || is_numeric( $user_id ) ) {
-            return $user_id;
-        }
+			return $user_id;
+		}
 
 		$user_id = sanitize_text_field( $user_id );
 		if ( $user_id == 'current' ) {
@@ -943,14 +943,14 @@ 
 				$user = get_user_by( 'login', $user_id );
 			}
 
-            if ( $user ) {
-                $user_id = $user->ID;
-            }
+			if ( $user ) {
+				$user_id = $user->ID;
+			}
 			unset( $user );
-        }
+		}
 
-        return $user_id;
-    }
+		return $user_id;
+	}
 
 	public static function get_file_contents( $filename, $atts = array() ) {
 		if ( ! is_file( $filename ) ) {
@@ -965,28 +965,28 @@ 
 		return $contents;
 	}
 
-    /**
-     * @param string $table_name
-     * @param string $column
+	/**
+	 * @param string $table_name
+	 * @param string $column
 	 * @param int $id
 	 * @param int $num_chars
-     */
-    public static function get_unique_key( $name = '', $table_name, $column, $id = 0, $num_chars = 5 ) {
-        $key = '';
+	 */
+	public static function get_unique_key( $name = '', $table_name, $column, $id = 0, $num_chars = 5 ) {
+		$key = '';
 
-        if ( ! empty( $name ) ) {
+		if ( ! empty( $name ) ) {
 			$key = sanitize_key( $name );
-        }
+		}
 
 		if ( empty( $key ) ) {
 			$max_slug_value = pow( 36, $num_chars );
-            $min_slug_value = 37; // we want to have at least 2 characters in the slug
+			$min_slug_value = 37; // we want to have at least 2 characters in the slug
 			$key = base_convert( rand( $min_slug_value, $max_slug_value ), 10, 36 );
-        }
+		}
 
 		if ( is_numeric( $key ) || in_array( $key, array( 'id', 'key', 'created-at', 'detaillink', 'editlink', 'siteurl', 'evenodd' ) ) ) {
 			$key = $key . 'a';
-        }
+		}
 
 		$key_check = FrmDb::get_var( $table_name, array(
 			$column => $key,
@@ -994,7 +994,7 @@ 
 		), $column );
 
 		if ( $key_check || is_numeric( $key_check ) ) {
-            $suffix = 2;
+			$suffix = 2;
 			do {
 				$alt_post_name = substr( $key, 0, 200 - ( strlen( $suffix ) + 1 ) ) . $suffix;
 				$key_check = FrmDb::get_var( $table_name, array(
@@ -1004,19 +1004,19 @@ 
 				$suffix++;
 			} while ( $key_check || is_numeric( $key_check ) );
 			$key = $alt_post_name;
-        }
-        return $key;
-    }
-
-    /**
-     * Editing a Form or Entry
-     * @param string $table
-     * @return bool|array
-     */
-    public static function setup_edit_vars( $record, $table, $fields = '', $default = false, $post_values = array(), $args = array() ) {
-        if ( ! $record ) {
-            return false;
-        }
+		}
+		return $key;
+	}
+
+	/**
+	 * Editing a Form or Entry
+	 * @param string $table
+	 * @return bool|array
+	 */
+	public static function setup_edit_vars( $record, $table, $fields = '', $default = false, $post_values = array(), $args = array() ) {
+		if ( ! $record ) {
+			return false;
+		}
 
 		if ( empty( $post_values ) ) {
 			$post_values = stripslashes_deep( $_POST );
@@ -1039,14 +1039,14 @@ 
 
 		self::prepare_field_arrays( $fields, $record, $values, array_merge( $args, compact( 'default', 'post_values' ) ) );
 
-        if ( $table == 'entries' ) {
-            $values = FrmEntriesHelper::setup_edit_vars( $values, $record );
-        } else if ( $table == 'forms' ) {
-            $values = FrmFormsHelper::setup_edit_vars( $values, $record, $post_values );
-        }
+		if ( $table == 'entries' ) {
+			$values = FrmEntriesHelper::setup_edit_vars( $values, $record );
+		} else if ( $table == 'forms' ) {
+			$values = FrmFormsHelper::setup_edit_vars( $values, $record, $post_values );
+		}
 
-        return $values;
-    }
+		return $values;
+	}
 
 	private static function prepare_field_arrays( $fields, $record, array &$values, $args ) {
 		if ( ! empty( $fields ) ) {
@@ -1059,46 +1059,46 @@ 
 	}
 
 	private static function fill_field_defaults( $field, $record, array &$values, $args ) {
-        $post_values = $args['post_values'];
+		$post_values = $args['post_values'];
 
-        if ( $args['default'] ) {
-            $meta_value = $field->default_value;
-        } else {
+		if ( $args['default'] ) {
+			$meta_value = $field->default_value;
+		} else {
 			if ( $record->post_id && self::pro_is_installed() && isset( $field->field_options['post_field'] ) && $field->field_options['post_field'] ) {
 				if ( ! isset( $field->field_options['custom_field'] ) ) {
-                    $field->field_options['custom_field'] = '';
-                }
+					$field->field_options['custom_field'] = '';
+				}
 				$meta_value = FrmProEntryMetaHelper::get_post_value( $record->post_id, $field->field_options['post_field'], $field->field_options['custom_field'], array(
 					'truncate' => false,
 					'type' => $field->type,
 					'form_id' => $field->form_id,
 					'field' => $field,
 				) );
-            } else {
+			} else {
 				$meta_value = FrmEntryMeta::get_meta_value( $record, $field->id );
-            }
-        }
+			}
+		}
 
 		$field_type = isset( $post_values['field_options'][ 'type_' . $field->id ] ) ? $post_values['field_options'][ 'type_' . $field->id ] : $field->type;
-        $new_value = isset( $post_values['item_meta'][ $field->id ] ) ? maybe_unserialize( $post_values['item_meta'][ $field->id ] ) : $meta_value;
+		$new_value = isset( $post_values['item_meta'][ $field->id ] ) ? maybe_unserialize( $post_values['item_meta'][ $field->id ] ) : $meta_value;
 
 		$field_array = self::start_field_array( $field );
 		$field_array['value'] = $new_value;
 		$field_array['type']  = apply_filters( 'frm_field_type', $field_type, $field, $new_value );
 		$field_array['parent_form_id'] = $args['parent_form_id'];
 
-        $args['field_type'] = $field_type;
+		$args['field_type'] = $field_type;
 
 		FrmFieldsHelper::prepare_edit_front_field( $field_array, $field, $values['id'], $args );
 
 		if ( ! isset( $field_array['unique'] ) || ! $field_array['unique'] ) {
-            $field_array['unique_msg'] = '';
-        }
+			$field_array['unique_msg'] = '';
+		}
 
-        $field_array = array_merge( $field->field_options, $field_array );
+		$field_array = array_merge( $field->field_options, $field_array );
 
-        $values['fields'][ $field->id ] = $field_array;
-    }
+		$values['fields'][ $field->id ] = $field_array;
+	}
 
 	/**
 	 * @since 3.0
@@ -1119,20 +1119,20 @@ 
 		);
 	}
 
-    /**
-     * @param string $table
-     */
+	/**
+	 * @param string $table
+	 */
 	private static function fill_form_opts( $record, $table, $post_values, array &$values ) {
-        if ( $table == 'entries' ) {
-            $form = $record->form_id;
+		if ( $table == 'entries' ) {
+			$form = $record->form_id;
 			FrmForm::maybe_get_form( $form );
-        } else {
-            $form = $record;
-        }
+		} else {
+			$form = $record;
+		}
 
-        if ( ! $form ) {
-            return;
-        }
+		if ( ! $form ) {
+			return;
+		}
 
 		$values['form_name'] = isset( $record->form_id ) ? $form->name : '';
 		$values['parent_form_id'] = isset( $record->form_id ) ? $form->parent_form_id : 0;
@@ -1141,26 +1141,26 @@ 
 			return;
 		}
 
-        foreach ( $form->options as $opt => $value ) {
-            $values[ $opt ] = isset( $post_values[ $opt ] ) ? maybe_unserialize( $post_values[ $opt ] ) : $value;
-        }
+		foreach ( $form->options as $opt => $value ) {
+			$values[ $opt ] = isset( $post_values[ $opt ] ) ? maybe_unserialize( $post_values[ $opt ] ) : $value;
+		}
 
 		self::fill_form_defaults( $post_values, $values );
-    }
+	}
 
-    /**
-     * Set to POST value or default
-     */
+	/**
+	 * Set to POST value or default
+	 */
 	private static function fill_form_defaults( $post_values, array &$values ) {
-        $form_defaults = FrmFormsHelper::get_default_opts();
+		$form_defaults = FrmFormsHelper::get_default_opts();
 
-        foreach ( $form_defaults as $opt => $default ) {
-            if ( ! isset( $values[ $opt ] ) || $values[ $opt ] == '' ) {
+		foreach ( $form_defaults as $opt => $default ) {
+			if ( ! isset( $values[ $opt ] ) || $values[ $opt ] == '' ) {
 				$values[ $opt ] = ( $post_values && isset( $post_values['options'][ $opt ] ) ) ? $post_values['options'][ $opt ] : $default;
-            }
+			}
 
 			unset( $opt, $default );
-        }
+		}
 
 		if ( ! isset( $values['custom_style'] ) ) {
 			$values['custom_style'] = self::custom_style_value( $post_values );
@@ -1169,10 +1169,10 @@ 
 		foreach ( array( 'before', 'after', 'submit' ) as $h ) {
 			if ( ! isset( $values[ $h . '_html' ] ) ) {
 				$values[ $h . '_html' ] = ( isset( $post_values['options'][ $h . '_html' ] ) ? $post_values['options'][ $h . '_html' ] : FrmFormsHelper::get_default_html( $h ) );
-            }
+			}
 			unset( $h );
-        }
-    }
+		}
+	}
 
 	/**
 	 * @since 2.2.10
@@ -1195,33 +1195,33 @@ 
 		if ( $possible_email_field ) {
 			$class .= 'show_frm_not_email_to';
 		}
-    ?>
+	?>
 <li>
 	<a href="javascript:void(0)" class="frmids frm_insert_code alignright <?php echo esc_attr( $class ); ?>" data-code="<?php echo esc_attr( $args['id'] ); ?>" >[<?php echo esc_attr( $args['id'] ); ?>]</a>
 	<a href="javascript:void(0)" class="frmkeys frm_insert_code alignright <?php echo esc_attr( $class ); ?>" data-code="<?php echo esc_attr( $args['key'] ); ?>" >[<?php echo esc_attr( self::truncate( $args['key'], 10 ) ); ?>]</a>
 	<a href="javascript:void(0)" class="frm_insert_code <?php echo esc_attr( $class ); ?>" data-code="<?php echo esc_attr( $args['id'] ); ?>" ><?php echo esc_attr( self::truncate( $args['name'], 60 ) ); ?></a>
 </li>
     <?php
-    }
+	}
 
 	public static function truncate( $str, $length, $minword = 3, $continue = '...' ) {
-        if ( is_array( $str ) ) {
-            return '';
+		if ( is_array( $str ) ) {
+			return '';
 		}
 
-        $length = (int) $length;
+		$length = (int) $length;
 		$str = wp_strip_all_tags( $str );
 		$original_len = self::mb_function( array( 'mb_strlen', 'strlen' ), array( $str ) );
 
 		if ( $length == 0 ) {
-            return '';
-        } else if ( $length <= 10 ) {
+			return '';
+		} else if ( $length <= 10 ) {
 			$sub = self::mb_function( array( 'mb_substr', 'substr' ), array( $str, 0, $length ) );
 			return $sub . ( ( $length < $original_len ) ? $continue : '' );
-        }
+		}
 
-        $sub = '';
-        $len = 0;
+		$sub = '';
+		$len = 0;
 
 		$words = self::mb_function( array( 'mb_split', 'explode' ), array( ' ', $str ) );
 
@@ -1229,21 +1229,21 @@ 
 			$part = ( ( $sub != '' ) ? ' ' : '' ) . $word;
 			$total_len = self::mb_function( array( 'mb_strlen', 'strlen' ), array( $sub . $part ) );
 			if ( $total_len > $length && str_word_count( $sub ) ) {
-                break;
-            }
+				break;
+			}
 
-            $sub .= $part;
+			$sub .= $part;
 			$len += self::mb_function( array( 'mb_strlen', 'strlen' ), array( $part ) );
 
 			if ( str_word_count( $sub ) > $minword && $total_len >= $length ) {
-                break;
-            }
+				break;
+			}
 
 			unset( $total_len, $word );
-        }
+		}
 
 		return $sub . ( ( $len < $original_len ) ? $continue : '' );
-    }
+	}
 
 	public static function mb_function( $function_names, $args ) {
 		$mb_function_name = $function_names[0];
@@ -1256,17 +1256,17 @@ 
 
 	public static function get_formatted_time( $date, $date_format = '', $time_format = '' ) {
 		if ( empty( $date ) ) {
-            return $date;
-        }
+			return $date;
+		}
 
 		if ( empty( $date_format ) ) {
 			$date_format = get_option( 'date_format' );
 		}
 
 		if ( preg_match( '/^\d{1-2}\/\d{1-2}\/\d{4}$/', $date ) && self::pro_is_installed() ) {
-            $frmpro_settings = new FrmProSettings();
+			$frmpro_settings = new FrmProSettings();
 			$date = FrmProAppHelper::convert_date( $date, $frmpro_settings->date_format, 'Y-m-d' );
-        }
+		}
 
 		$formatted = self::get_localized_date( $date_format, $date );
 
@@ -1275,8 +1275,8 @@ 
 			$formatted .= self::add_time_to_date( $time_format, $date );
 		}
 
-        return $formatted;
-    }
+		return $formatted;
+	}
 
 	private static function add_time_to_date( $time_format, $date ) {
 		if ( empty( $time_format ) ) {
@@ -1358,32 +1358,32 @@ 
 		);
 	}
 
-    // Pagination Methods
+	// Pagination Methods
 
-    /**
-     * @param integer $current_p
-     */
+	/**
+	 * @param integer $current_p
+	 */
 	public static function get_last_record_num( $r_count, $current_p, $p_size ) {
 		return ( ( $r_count < ( $current_p * $p_size ) ) ? $r_count : ( $current_p * $p_size ) );
 	}
 
-    /**
-     * @param integer $current_p
-     */
-    public static function get_first_record_num( $r_count, $current_p, $p_size ) {
-        if ( $current_p == 1 ) {
-            return 1;
-        } else {
-            return ( self::get_last_record_num( $r_count, ( $current_p - 1 ), $p_size ) + 1 );
-        }
-    }
+	/**
+	 * @param integer $current_p
+	 */
+	public static function get_first_record_num( $r_count, $current_p, $p_size ) {
+		if ( $current_p == 1 ) {
+			return 1;
+		} else {
+			return ( self::get_last_record_num( $r_count, ( $current_p - 1 ), $p_size ) + 1 );
+		}
+	}
 
 	/**
 	 * @return array
 	 */
 	public static function json_to_array( $json_vars ) {
-        $vars = array();
-        foreach ( $json_vars as $jv ) {
+		$vars = array();
+		foreach ( $json_vars as $jv ) {
 			$jv_name = explode( '[', $jv['name'] );
 			$last = count( $jv_name ) - 1;
 			foreach ( $jv_name as $p => $n ) {
@@ -1400,77 +1400,77 @@ 
 					$l3 = $name;
 				}
 
-                $this_val = ( $p == $last ) ? $jv['value'] : array();
+				$this_val = ( $p == $last ) ? $jv['value'] : array();
 
-                switch ( $p ) {
-                    case 0:
-                        $l1 = $name;
-                        self::add_value_to_array( $name, $l1, $this_val, $vars );
+				switch ( $p ) {
+					case 0:
+						$l1 = $name;
+						self::add_value_to_array( $name, $l1, $this_val, $vars );
 						break;
 
-                    case 1:
-                        $l2 = $name;
-                        self::add_value_to_array( $name, $l2, $this_val, $vars[ $l1 ] );
+					case 1:
+						$l2 = $name;
+						self::add_value_to_array( $name, $l2, $this_val, $vars[ $l1 ] );
 						break;
 
-                    case 2:
-                        $l3 = $name;
-                        self::add_value_to_array( $name, $l3, $this_val, $vars[ $l1 ][ $l2 ] );
+					case 2:
+						$l3 = $name;
+						self::add_value_to_array( $name, $l3, $this_val, $vars[ $l1 ][ $l2 ] );
 						break;
 
-                    case 3:
-                        $l4 = $name;
-                        self::add_value_to_array( $name, $l4, $this_val, $vars[ $l1 ][ $l2 ][ $l3 ] );
-                }
+					case 3:
+						$l4 = $name;
+						self::add_value_to_array( $name, $l4, $this_val, $vars[ $l1 ][ $l2 ][ $l3 ] );
+				}
 
 				unset( $this_val, $n );
-            }
+			}
 
 			unset( $last, $jv );
-        }
-
-        return $vars;
-    }
-
-    /**
-     * @param string $name
-     * @param string $l1
-     */
-    public static function add_value_to_array( $name, $l1, $val, &$vars ) {
-        if ( $name == '' ) {
-            $vars[] = $val;
-        } else if ( ! isset( $vars[ $l1 ] ) ) {
-            $vars[ $l1 ] = $val;
-        }
-    }
+		}
+
+		return $vars;
+	}
+
+	/**
+	 * @param string $name
+	 * @param string $l1
+	 */
+	public static function add_value_to_array( $name, $l1, $val, &$vars ) {
+		if ( $name == '' ) {
+			$vars[] = $val;
+		} else if ( ! isset( $vars[ $l1 ] ) ) {
+			$vars[ $l1 ] = $val;
+		}
+	}
 
 	public static function maybe_add_tooltip( $name, $class = 'closed', $form_name = '' ) {
-        $tooltips = array(
-            'action_title'  => __( 'Give this action a label for easy reference.', 'formidable' ),
-            'email_to'      => __( 'Add one or more recipient addresses separated by a ",".  FORMAT: Name <name@email.com> or name@email.com.  [admin_email] is the address set in WP General Settings.', 'formidable' ),
-            'cc'            => __( 'Add CC addresses separated by a ",".  FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
-            'bcc'           => __( 'Add BCC addresses separated by a ",".  FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
-            'reply_to'      => __( 'If you would like a different reply to address than the "from" address, add a single address here.  FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
-            'from'          => __( 'Enter the name and/or email address of the sender. FORMAT: John Bates <john@example.com> or john@example.com.', 'formidable' ),
-            'email_subject' => esc_attr( sprintf( __( 'If you leave the subject blank, the default will be used: %1$s Form submitted on %2$s', 'formidable' ), $form_name, self::site_name() ) ),
-        );
-
-        if ( ! isset( $tooltips[ $name ] ) ) {
-            return;
-        }
-
-        if ( 'open' == $class ) {
-            echo ' frm_help"';
-        } else {
-            echo ' class="frm_help"';
-        }
+		$tooltips = array(
+			'action_title'  => __( 'Give this action a label for easy reference.', 'formidable' ),
+			'email_to'      => __( 'Add one or more recipient addresses separated by a ",".  FORMAT: Name <name@email.com> or name@email.com.  [admin_email] is the address set in WP General Settings.', 'formidable' ),
+			'cc'            => __( 'Add CC addresses separated by a ",".  FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
+			'bcc'           => __( 'Add BCC addresses separated by a ",".  FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
+			'reply_to'      => __( 'If you would like a different reply to address than the "from" address, add a single address here.  FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
+			'from'          => __( 'Enter the name and/or email address of the sender. FORMAT: John Bates <john@example.com> or john@example.com.', 'formidable' ),
+			'email_subject' => esc_attr( sprintf( __( 'If you leave the subject blank, the default will be used: %1$s Form submitted on %2$s', 'formidable' ), $form_name, self::site_name() ) ),
+		);
+
+		if ( ! isset( $tooltips[ $name ] ) ) {
+			return;
+		}
+
+		if ( 'open' == $class ) {
+			echo ' frm_help"';
+		} else {
+			echo ' class="frm_help"';
+		}
 
 		echo ' title="' . esc_attr( $tooltips[ $name ] );
 
-        if ( 'open' != $class ) {
-            echo '"';
-        }
-    }
+		if ( 'open' != $class ) {
+			echo '"';
+		}
+	}
 
 	/**
 	 * Add the current_page class to that page in the form nav
@@ -1486,35 +1486,35 @@ 
 		}
 	}
 
-    /**
-     * Prepare and json_encode post content
-     *
-     * @since 2.0
-     *
-     * @param array $post_content
-     * @return string $post_content ( json encoded array )
-     */
-    public static function prepare_and_encode( $post_content ) {
-        //Loop through array to strip slashes and add only the needed ones
+	/**
+	 * Prepare and json_encode post content
+	 *
+	 * @since 2.0
+	 *
+	 * @param array $post_content
+	 * @return string $post_content ( json encoded array )
+	 */
+	public static function prepare_and_encode( $post_content ) {
+		//Loop through array to strip slashes and add only the needed ones
 		foreach ( $post_content as $key => $val ) {
 			// Replace problematic characters (like &quot;)
 			$val = str_replace( '&quot;', '"', $val );
 
 			self::prepare_action_slashes( $val, $key, $post_content );
-            unset( $key, $val );
-        }
+			unset( $key, $val );
+		}
 
-        // json_encode the array
-        $post_content = json_encode( $post_content );
+		// json_encode the array
+		$post_content = json_encode( $post_content );
 
-	    // add extra slashes for \r\n since WP strips them
+		// add extra slashes for \r\n since WP strips them
 		$post_content = str_replace( array( '\\r', '\\n', '\\u', '\\t' ), array( '\\\\r', '\\\\n', '\\\\u', '\\\\t' ), $post_content );
 
-        // allow for &quot
-	    $post_content = str_replace( '&quot;', '\\"', $post_content );
+		// allow for &quot
+		$post_content = str_replace( '&quot;', '\\"', $post_content );
 
-        return $post_content;
-    }
+		return $post_content;
+	}
 
 	private static function prepare_action_slashes( $val, $key, &$post_content ) {
 		if ( ! isset( $post_content[ $key ] ) ) {
@@ -1537,63 +1537,63 @@ 
 
 	public static function maybe_json_decode( $string ) {
 		if ( is_array( $string ) ) {
-            return $string;
-        }
+			return $string;
+		}
 
 		$new_string = json_decode( $string, true );
 		if ( function_exists( 'json_last_error' ) ) {
 			// php 5.3+
-            if ( json_last_error() == JSON_ERROR_NONE ) {
-                $string = $new_string;
-            }
+			if ( json_last_error() == JSON_ERROR_NONE ) {
+				$string = $new_string;
+			}
 		} elseif ( isset( $new_string ) ) {
 			// php < 5.3 fallback
-            $string = $new_string;
-        }
-        return $string;
-    }
-
-    /**
-     * @since 1.07.10
-     *
-     * @param string $post_type The name of the post type that may need to be highlighted
-     * echo The javascript to open and highlight the Formidable menu
-     */
+			$string = $new_string;
+		}
+		return $string;
+	}
+
+	/**
+	 * @since 1.07.10
+	 *
+	 * @param string $post_type The name of the post type that may need to be highlighted
+	 * echo The javascript to open and highlight the Formidable menu
+	 */
 	public static function maybe_highlight_menu( $post_type ) {
-        global $post;
+		global $post;
 
 		if ( isset( $_REQUEST['post_type'] ) && $_REQUEST['post_type'] != $post_type ) {
-            return;
-        }
+			return;
+		}
 
 		if ( is_object( $post ) && $post->post_type != $post_type ) {
-            return;
-        }
+			return;
+		}
 
-        self::load_admin_wide_js();
-        echo '<script type="text/javascript">jQuery(document).ready(function(){frmSelectSubnav();});</script>';
-    }
+		self::load_admin_wide_js();
+		echo '<script type="text/javascript">jQuery(document).ready(function(){frmSelectSubnav();});</script>';
+	}
 
-    /**
-     * Load the JS file on non-Formidable pages in the admin area
-     * @since 2.0
-     */
+	/**
+	 * Load the JS file on non-Formidable pages in the admin area
+	 * @since 2.0
+	 */
 	public static function load_admin_wide_js( $load = true ) {
-        $version = FrmAppHelper::plugin_version();
+		$version = FrmAppHelper::plugin_version();
 		wp_register_script( 'formidable_admin_global', FrmAppHelper::plugin_url() . '/js/formidable_admin_global.js', array( 'jquery' ), $version );
 
-        wp_localize_script( 'formidable_admin_global', 'frmGlobal', array(
+		wp_localize_script( 'formidable_admin_global', 'frmGlobal', array(
 			'updating_msg' => __( 'Please wait while your site updates.', 'formidable' ),
-            'deauthorize'  => __( 'Are you sure you want to deauthorize Formidable Forms on this site?', 'formidable' ),
+			'deauthorize'  => __( 'Are you sure you want to deauthorize Formidable Forms on this site?', 'formidable' ),
 			'url'          => FrmAppHelper::plugin_url(),
 			'loading'      => __( 'Loading&hellip;' ),
 			'nonce'        => wp_create_nonce( 'frm_ajax' ),
-        ) );
+		) );
 
 		if ( $load ) {
 			wp_enqueue_script( 'formidable_admin_global' );
 		}
-    }
+	}
 
 	/**
 	 * @since 2.0.9
@@ -1602,9 +1602,9 @@ 
 		wp_enqueue_style( 'frm_fonts', self::plugin_url() . '/css/frm_fonts.css', array(), self::plugin_version() );
 	}
 
-    /**
-     * @param string $location
-     */
+	/**
+	 * @param string $location
+	 */
 	public static function localize_script( $location ) {
 		$ajax_url = admin_url( 'admin-ajax.php', is_ssl() ? 'admin' : 'http' );
 		$ajax_url = apply_filters( 'frm_ajax_url', $ajax_url );
@@ -1664,27 +1664,27 @@ 
 		}
 	}
 
-    /**
+	/**
 	 * echo the message on the plugins listing page
-     * @since 1.07.10
-     *
-     * @param float $min_version The version the add-on requires
-     */
+	 * @since 1.07.10
+	 *
+	 * @param float $min_version The version the add-on requires
+	 */
 	public static function min_version_notice( $min_version ) {
-        $frm_version = self::plugin_version();
+		$frm_version = self::plugin_version();
 
-        // check if Formidable meets minimum requirements
+		// check if Formidable meets minimum requirements
 		if ( version_compare( $frm_version, $min_version, '>=' ) ) {
-            return;
-        }
+			return;
+		}
 
 		$wp_list_table = _get_list_table( 'WP_Plugins_List_Table' );
 		echo '<tr class="plugin-update-tr active"><th colspan="' . absint( $wp_list_table->get_column_count() ) . '" class="check-column plugin-update colspanchange"><div class="update-message">' .
-        __( 'You are running an outdated version of Formidable. This plugin may not work correctly if you do not update Formidable.', 'formidable' ) .
-        '</div></td></tr>';
-    }
+		__( 'You are running an outdated version of Formidable. This plugin may not work correctly if you do not update Formidable.', 'formidable' ) .
+		'</div></td></tr>';
+	}
 
-    public static function locales( $type = 'date' ) {
+	public static function locales( $type = 'date' ) {
 		$locales = array(
 			'en' => __( 'English', 'formidable' ),
 			''   => __( 'English/Western', 'formidable' ),
@@ -1763,8 +1763,8 @@ 
 		$locales = array_diff_key( $locales, array_flip( $unset ) );
 		$locales = apply_filters( 'frm_locales', $locales );
 
-        return $locales;
-    }
+		return $locales;
+	}
 
 	/**
 	 * Prepare and save settings in styles and actions