Strategy11 / formidable-forms

classes/helpers/FrmAppHelper.php

Indentation +1126 added lines, -1126 removed lines

@@ -12,50 +12,50 @@ 
 	 */
 	public static $plug_version = '2.0.22.1b1';
 
-    /**
-     * @since 1.07.02
-     *
-     * @param none
-     * @return string The version of this plugin
-     */
-    public static function plugin_version() {
-        return self::$plug_version;
-    }
-
-    public static function plugin_folder() {
-        return basename(self::plugin_path());
-    }
-
-    public static function plugin_path() {
-        return dirname(dirname(dirname(__FILE__)));
-    }
-
-    public static function plugin_url() {
-        //prevously FRM_URL constant
-        return plugins_url( '', self::plugin_path() .'/formidable.php' );
-    }
+	/**
+	 * @since 1.07.02
+	 *
+	 * @param none
+	 * @return string The version of this plugin
+	 */
+	public static function plugin_version() {
+		return self::$plug_version;
+	}
+
+	public static function plugin_folder() {
+		return basename(self::plugin_path());
+	}
+
+	public static function plugin_path() {
+		return dirname(dirname(dirname(__FILE__)));
+	}
+
+	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
-     */
-    public static function site_name() {
-        return get_option('blogname');
-    }
+	/**
+	 * @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');
+	}
 
 	public static function make_affiliate_url( $url ) {
 		$affiliate_id = self::get_affiliate();
@@ -75,78 +75,78 @@ 
 		return $affiliate_id;
 	}
 
-    /**
-     * 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) ) {
-            $frm_settings = new FrmSettings();
-        }
-        return $frm_settings;
-    }
-
-    /**
-     * Show a message in place of pro features
-     *
-     * @since 2.0
-     */
+	/**
+	 * 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) ) {
+			$frm_settings = new FrmSettings();
+		}
+		return $frm_settings;
+	}
+
+	/**
+	 * Show a message in place of pro features
+	 *
+	 * @since 2.0
+	 */
 	public static function update_message( $features, $class = '' ) {
 		_deprecated_function( __FUNCTION__, '2.0.19' );
-    }
-
-    public static function pro_is_installed() {
-        return apply_filters('frm_pro_installed', false);
-    }
-
-    /**
-     * 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 pro_is_installed() {
+		return apply_filters('frm_pro_installed', false);
+	}
+
+	/**
+	 * 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 ) {
 			return $pagenow == 'admin.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 defined('DOING_AJAX') && 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 defined('DOING_AJAX') && DOING_AJAX && ! self::is_preview_page();
+	}
 
 	/**
 	 * @since 2.0.8
@@ -156,101 +156,101 @@ 
 		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() && ( ! defined('DOING_AJAX') || ! DOING_AJAX );
-    }
-
-    /**
-     * Check if value contains blank value or empty array
-     *
-     * @since 2.0
-     * @param $value - value to check
-     * @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
-     */
+	/**
+	 * Check if on an admin page
+	 *
+	 * @since 2.0
+	 *
+	 * @param None
+	 * @return boolean
+	 */
+	public static function is_admin() {
+		return is_admin() && ( ! defined('DOING_AJAX') || ! DOING_AJAX );
+	}
+
+	/**
+	 * Check if value contains blank value or empty array
+	 *
+	 * @since 2.0
+	 * @param $value - value to check
+	 * @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;
-            }
-
-            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 $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;
+			}
+
+			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 $ip;
+				}
+			}
+		}
 
 		return sanitize_text_field( $ip );
-    }
+	}
 
-    public static function get_param( $param, $default = '', $src = 'get', $sanitize = '' ) {
-        if ( strpos($param, '[') ) {
-            $params = explode('[', $param);
-            $param = $params[0];
-        }
+	public static function get_param( $param, $default = '', $src = 'get', $sanitize = '' ) {
+		if ( strpos($param, '[') ) {
+			$params = explode('[', $param);
+			$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( urldecode( $_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( urldecode( $_GET[ $param ] ) ) );
+			}
 			self::sanitize_value( $sanitize, $value );
 		} else {
-            $value = self::get_simple_request( array( 'type' => $src, 'param' => $param, 'default' => $default, 'sanitize' => $sanitize ) );
-        }
+			$value = self::get_simple_request( array( 'type' => $src, 'param' => $param, 'default' => $default, 'sanitize' => $sanitize ) );
+		}
 
 		if ( isset( $params ) && is_array( $value ) && ! empty( $value ) ) {
-            foreach ( $params as $k => $p ) {
-                if ( ! $k || ! is_array($value) ) {
-                    continue;
-                }
+			foreach ( $params as $k => $p ) {
+				if ( ! $k || ! is_array($value) ) {
+					continue;
+				}
 
-                $p = trim($p, ']');
-                $value = isset( $value[ $p ] ) ? $value[ $p ] : $default;
-            }
-        }
+				$p = trim($p, ']');
+				$value = isset( $value[ $p ] ) ? $value[ $p ] : $default;
+			}
+		}
 
-        return $value;
-    }
+		return $value;
+	}
 
 	/**
 	 *
@@ -271,7 +271,7 @@ 
 	 */
 	public static function simple_get( $param, $sanitize = 'sanitize_text_field', $default = '' ) {
 		return self::get_simple_request( array( 'type' => 'get', 'param' => $param, 'default' => $default, 'sanitize' => $sanitize ) );
-    }
+	}
 
 	/**
 	 * Get a GET/POST/REQUEST value and sanitize it
@@ -305,12 +305,12 @@ 
 	}
 
 	/**
-	* 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 ) {
@@ -329,14 +329,14 @@ 
 		}
 	}
 
-    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 );
-            }
-        }
-    }
+			}
+		}
+	}
 
 	public static function sanitize_array( &$values ) {
 		$temp_values = $values;
@@ -351,12 +351,12 @@ 
 	 */
 	public static function kses( $value, $allowed = array() ) {
 		$html = array(
-		    'a' => array(
+			'a' => array(
 				'href'  => array(),
 				'title' => array(),
 				'id'    => array(),
 				'class' => array(),
-		    ),
+			),
 		);
 
 		$allowed_html = array();
@@ -367,176 +367,176 @@ 
 		return wp_kses( $value, $allowed_html );
 	}
 
-    /**
-     * Used when switching the action for a bulk action
-     * @since 2.0
-     */
-    public static function remove_get_action() {
-        if ( ! isset($_GET) ) {
-            return;
-        }
+	/**
+	 * Used when switching the action for a bulk action
+	 * @since 2.0
+	 */
+	public static function remove_get_action() {
+		if ( ! isset($_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;
-        }
-
-        global $wp_query;
-        if ( isset( $wp_query->query_vars[ $param ] ) ) {
-            $value = $wp_query->query_vars[ $param ];
-        }
-
-        return $value;
-    }
-
-    /**
-     * @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 ) {
-            do_action('frm_load_'. $type .'_hooks');
-        }
-    }
-
-    /**
-     * Check cache before fetching values and saving to cache
-     *
-     * @since 2.0
-     *
-     * @param string $cache_key The unique name for this cache
-     * @param string $group The name of the cache group
-     * @param string $query If blank, don't run a db call
-     * @param string $type The wpdb function to use with this query
-     * @return mixed $results The cache or query results
-     */
-    public static function check_cache( $cache_key, $group = '', $query = '', $type = 'get_var', $time = 300 ) {
-        $results = wp_cache_get($cache_key, $group);
-        if ( ! self::is_empty_value( $results, false ) || empty($query) ) {
-            return $results;
-        }
-
-        if ( 'get_posts' == $type ) {
-            $results = get_posts($query);
-        } else {
-            global $wpdb;
-            $results = $wpdb->{$type}($query);
-        }
+		}
+	}
+
+	/**
+	 * 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 ];
+		}
+
+		return $value;
+	}
+
+	/**
+	 * @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 ) {
+			do_action('frm_load_'. $type .'_hooks');
+		}
+	}
+
+	/**
+	 * Check cache before fetching values and saving to cache
+	 *
+	 * @since 2.0
+	 *
+	 * @param string $cache_key The unique name for this cache
+	 * @param string $group The name of the cache group
+	 * @param string $query If blank, don't run a db call
+	 * @param string $type The wpdb function to use with this query
+	 * @return mixed $results The cache or query results
+	 */
+	public static function check_cache( $cache_key, $group = '', $query = '', $type = 'get_var', $time = 300 ) {
+		$results = wp_cache_get($cache_key, $group);
+		if ( ! self::is_empty_value( $results, false ) || empty($query) ) {
+			return $results;
+		}
+
+		if ( 'get_posts' == $type ) {
+			$results = get_posts($query);
+		} else {
+			global $wpdb;
+			$results = $wpdb->{$type}($query);
+		}
 
 		if ( ! self::prevent_caching() ) {
 			wp_cache_set( $cache_key, $results, $group, $time );
 		}
 
-        return $results;
-    }
+		return $results;
+	}
 
-    /**
-     * Data that should be stored for a long time can be stored in a transient.
-     * First check the cache, then check the transient
-     * @since 2.0
-     * @return mixed The cached value or false
-     */
+	/**
+	 * Data that should be stored for a long time can be stored in a transient.
+	 * First check the cache, then check the transient
+	 * @since 2.0
+	 * @return mixed The cached value or false
+	 */
 	public static function check_cache_and_transient( $cache_key ) {
-        // check caching layer first
-        $results = self::check_cache( $cache_key );
-        if ( $results ) {
-            return $results;
-        }
-
-        // then check the transient
-        $results = get_transient($cache_key);
-        if ( $results ) {
-            wp_cache_set($cache_key, $results);
-        }
-
-        return $results;
-    }
-
-    /**
-     * @since 2.0
-     * @param string $cache_key
-     */
+		// check caching layer first
+		$results = self::check_cache( $cache_key );
+		if ( $results ) {
+			return $results;
+		}
+
+		// then check the transient
+		$results = get_transient($cache_key);
+		if ( $results ) {
+			wp_cache_set($cache_key, $results);
+		}
+
+		return $results;
+	}
+
+	/**
+	 * @since 2.0
+	 * @param string $cache_key
+	 */
 	public static function delete_cache_and_transient( $cache_key ) {
-        delete_transient($cache_key);
-        wp_cache_delete($cache_key);
-    }
-
-    /**
-     * Delete all caching in a single group
-     *
-     * @since 2.0
-     *
-     * @param string $group The name of the cache group
-     * @return boolean True or False
-     */
+		delete_transient($cache_key);
+		wp_cache_delete($cache_key);
+	}
+
+	/**
+	 * Delete all caching in a single group
+	 *
+	 * @since 2.0
+	 *
+	 * @param string $group The name of the cache group
+	 * @return boolean True or False
+	 */
 	public static function cache_delete_group( $group ) {
-    	global $wp_object_cache;
-
-        if ( isset( $wp_object_cache->cache[ $group ] ) ) {
-            foreach ( $wp_object_cache->cache[ $group ] as $k => $v ) {
-                wp_cache_delete($k, $group);
-            }
-            return true;
-        }
-
-    	return 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
-     */
+		global $wp_object_cache;
+
+		if ( isset( $wp_object_cache->cache[ $group ] ) ) {
+			foreach ( $wp_object_cache->cache[ $group ] as $k => $v ) {
+				wp_cache_delete($k, $group);
+			}
+			return true;
+		}
+
+		return 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
-     */
-    public static function widget_text_filter_callback( $matches ) {
-        return do_shortcode( $matches[0] );
-    }
+	/**
+	 * Used to filter shortcode in text widgets
+	 */
+	public static function widget_text_filter_callback( $matches ) {
+		return do_shortcode( $matches[0] );
+	}
 
 	public static function load_scripts( $scripts ) {
-        _deprecated_function( __FUNCTION__, '2.0', 'wp_enqueue_script' );
-        foreach ( (array) $scripts as $s ) {
-            wp_enqueue_script($s);
-        }
-    }
+		_deprecated_function( __FUNCTION__, '2.0', 'wp_enqueue_script' );
+		foreach ( (array) $scripts as $s ) {
+			wp_enqueue_script($s);
+		}
+	}
 
 	public static function load_styles( $styles ) {
-        _deprecated_function( __FUNCTION__, '2.0', 'wp_enqueue_style' );
-        foreach ( (array) $styles as $s ) {
-            wp_enqueue_style($s);
-        }
-    }
+		_deprecated_function( __FUNCTION__, '2.0', 'wp_enqueue_style' );
+		foreach ( (array) $styles as $s ) {
+			wp_enqueue_style($s);
+		}
+	}
 
-    public static function get_pages() {
+	public static function get_pages() {
 		return get_posts( array( 'post_type' => 'page', 'post_status' => array( 'publish', 'private' ), 'numberposts' => -1, 'orderby' => 'title', 'order' => 'ASC' ) );
-    }
+	}
 
-    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 ) { ?>
@@ -546,107 +546,107 @@ 
             <?php } ?>
         </select>
     <?php
-    }
+	}
 
 	public static function post_edit_link( $post_id ) {
-        $post = get_post($post_id);
-        if ( $post ) {
-            return '<a href="'. esc_url(admin_url('post.php') .'?post='. $post_id .'&action=edit') .'">'. self::truncate($post->post_title, 50) .'</a>';
-        }
-        return '';
-    }
+		$post = get_post($post_id);
+		if ( $post ) {
+			return '<a href="'. esc_url(admin_url('post.php') .'?post='. $post_id .'&action=edit') .'">'. self::truncate($post->post_title, 50) .'</a>';
+		}
+		return '';
+	}
 
 	public static function wp_roles_dropdown( $field_name, $capability, $multiple = 'single' ) {
-    ?>
+	?>
         <select name="<?php echo esc_attr($field_name); ?>" id="<?php echo esc_attr($field_name); ?>" <?php
-            echo ( 'multiple' == $multiple ) ? 'multiple="multiple"' : '';
-            ?> class="frm_multiselect">
+			echo ( 'multiple' == $multiple ) ? 'multiple="multiple"' : '';
+			?> class="frm_multiselect">
             <?php self::roles_options($capability); ?>
         </select>
     <?php
-    }
+	}
 
 	public static function roles_options( $capability ) {
-        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;
-        }
-
-        foreach ( $editable_roles as $role => $details ) {
-            $name = translate_user_role($details['name'] ); ?>
+		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;
+		}
+
+		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, $details);
-        }
-    }
+			unset($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') ) {
-            return;
-        }
+		if ( ! current_user_can('administrator') || current_user_can('frm_view_forms') ) {
+			return;
+		}
 
 		$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, $frm_role_description);
-        }
-    }
+			unset($frm_role, $frm_role_description);
+		}
+	}
 
 	/**
 	 * Make sure admins have permission to see the menu items
@@ -662,28 +662,28 @@ 
 		}
 	}
 
-    /**
-     * 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 ) {
-                $permission_error = '';
-            }
-            wp_die($permission_error);
-        }
-    }
-
-    /**
-     * Check user permission and nonce
-     * @since 2.0
-     * @param string $permission
-     * @return false|string The permission message or false if allowed
-     */
+		$permission_error = self::permission_nonce_error($permission);
+		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
+	 */
 	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();
@@ -691,75 +691,75 @@ 
 		}
 
 		$error = false;
-        if ( empty($nonce_name) ) {
-            return $error;
-        }
+		if ( empty($nonce_name) ) {
+			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' );
-        $current = trim($current);
-
-        return ( is_array($values) && in_array($current, $values) ) || ( ! is_array($values) && $values == $current );
-    }
-
-    /**
-    * Check if current field option is an "other" option
-    *
-    * @since 2.0
-    *
-    * @param string $opt_key
-    * @return boolean Returns true if current field option is an "Other" option
-    */
-    public static function is_other_opt( $opt_key ) {
-        _deprecated_function( __FUNCTION__, '2.0.6', 'FrmFieldsHelper::is_other_opt' );
-        return FrmFieldsHelper::is_other_opt( $opt_key );
-    }
-
-    /**
-    * Get value that belongs in "Other" text box
-    *
-    * @since 2.0
-    *
-    * @param string $opt_key
-    * @param array $field
-    * @return string $other_val
-    */
-    public static function get_other_val( $opt_key, $field, $parent = false, $pointer = false ) {
+		$values = self::recursive_function_map( $values, 'trim' );
+		$current = trim($current);
+
+		return ( is_array($values) && in_array($current, $values) ) || ( ! is_array($values) && $values == $current );
+	}
+
+	/**
+	 * Check if current field option is an "other" option
+	 *
+	 * @since 2.0
+	 *
+	 * @param string $opt_key
+	 * @return boolean Returns true if current field option is an "Other" option
+	 */
+	public static function is_other_opt( $opt_key ) {
+		_deprecated_function( __FUNCTION__, '2.0.6', 'FrmFieldsHelper::is_other_opt' );
+		return FrmFieldsHelper::is_other_opt( $opt_key );
+	}
+
+	/**
+	 * Get value that belongs in "Other" text box
+	 *
+	 * @since 2.0
+	 *
+	 * @param string $opt_key
+	 * @param array $field
+	 * @return string $other_val
+	 */
+	public static function get_other_val( $opt_key, $field, $parent = false, $pointer = false ) {
 		_deprecated_function( __FUNCTION__, '2.0.6', 'FrmFieldsHelper::get_other_val' );
 		return FrmFieldsHelper::get_other_val( compact( 'opt_key', 'field', 'parent', 'pointer' ) );
-    }
-
-    /**
-    * Check if there is a saved value for the "Other" text field. If so, set it as the $other_val.
-    * Intended for front-end use
-    *
-    * @since 2.0
-    *
-    * @param array $field
-    * @param boolean $other_opt
-    * @param string $checked
-    * @param array $args should include opt_key and field name
-    * @return string $other_val
-    */
-    public static function prepare_other_input( $field, &$other_opt, &$checked, $args = array() ) {
+	}
+
+	/**
+	 * Check if there is a saved value for the "Other" text field. If so, set it as the $other_val.
+	 * Intended for front-end use
+	 *
+	 * @since 2.0
+	 *
+	 * @param array $field
+	 * @param boolean $other_opt
+	 * @param string $checked
+	 * @param array $args should include opt_key and field name
+	 * @return string $other_val
+	 */
+	public static function prepare_other_input( $field, &$other_opt, &$checked, $args = array() ) {
 		_deprecated_function( __FUNCTION__, '2.0.6', 'FrmFieldsHelper::prepare_other_input' );
 		$args['field'] = $field;
 		return FrmFieldsHelper::prepare_other_input( $args, $other_opt, $checked );
-    }
+	}
 
 	public static function recursive_function_map( $value, $function ) {
 		if ( is_array( $value ) ) {
@@ -789,331 +789,331 @@ 
 		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 => $value ) {
-            if ( is_array($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;
-    }
-
-    public static function esc_textarea( $text ) {
-        $safe_text = str_replace('&quot;', '"', $text);
-        $safe_text = htmlspecialchars( $safe_text, ENT_NOQUOTES );
-    	return apply_filters( 'esc_textarea', $safe_text, $text );
-    }
-
-    /**
-     * Add auto paragraphs to text areas
-     * @since 2.0
-     */
+			}
+		}
+		return $return;
+	}
+
+	public static function esc_textarea( $text ) {
+		$safe_text = str_replace('&quot;', '"', $text);
+		$safe_text = htmlspecialchars( $safe_text, ENT_NOQUOTES );
+		return apply_filters( 'esc_textarea', $safe_text, $text );
+	}
+
+	/**
+	 * 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));
-        }
-        return $content;
-    }
+		if ( apply_filters('frm_use_wpautop', true) ) {
+			$content = wpautop(str_replace( '<br>', '<br />', $content));
+		}
+		return $content;
+	}
 
 	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() {
-        $url = 'http'. ( is_ssl() ? 's' : '' ) .'://ajax.googleapis.com/ajax/libs/jqueryui/'. self::script_version('jquery-ui-core');
-        $url = apply_filters('frm_jquery_ui_base_url', $url);
-        return $url;
-    }
-
-    /**
-     * @param string $handle
-     */
+		//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');
+		$url = apply_filters('frm_jquery_ui_base_url', $url);
+		return $url;
+	}
+
+	/**
+	 * @param string $handle
+	 */
 	public static function script_version( $handle ) {
-        global $wp_scripts;
-    	if ( ! $wp_scripts ) {
-    	    return false;
-    	}
+		global $wp_scripts;
+		if ( ! $wp_scripts ) {
+			return false;
+		}
 
-        $ver = 0;
+		$ver = 0;
 
-        if ( ! isset( $wp_scripts->registered[ $handle ] ) ) {
-            return $ver;
-        }
+		if ( ! isset( $wp_scripts->registered[ $handle ] ) ) {
+			return $ver;
+		}
 
-        $query = $wp_scripts->registered[ $handle ];
-    	if ( is_object( $query ) ) {
-    	    $ver = $query->ver;
-    	}
+		$query = $wp_scripts->registered[ $handle ];
+		if ( is_object( $query ) ) {
+			$ver = $query->ver;
+		}
 
-    	return $ver;
-    }
+		return $ver;
+	}
 
 	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;
-        }
+		if ( ! $user_id || empty($user_id) || is_numeric($user_id) ) {
+			return $user_id;
+		}
 
 		if ( $user_id == 'current' ) {
 			$user_id = get_current_user_id();
 		} else {
-            if ( is_email($user_id) ) {
-                $user = get_user_by('email', $user_id);
-            } else {
-                $user = get_user_by('login', $user_id);
-            }
+			if ( is_email($user_id) ) {
+				$user = get_user_by('email', $user_id);
+			} else {
+				$user = get_user_by('login', $user_id);
+			}
 
-            if ( $user ) {
-                $user_id = $user->ID;
-            }
-            unset($user);
-        }
+			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) ) {
-            return false;
-        }
-
-        extract($atts);
-        ob_start();
-        include($filename);
-        $contents = ob_get_contents();
-        ob_end_clean();
-        return $contents;
-    }
-
-    /**
-     * @param string $table_name
-     * @param string $column
-     */
-    public static function get_unique_key( $name = '', $table_name, $column, $id = 0, $num_chars = 6 ) {
-        $key = '';
-
-        if ( ! empty( $name ) ) {
-            $key = sanitize_key($name);
-        }
+		if ( ! is_file($filename) ) {
+			return false;
+		}
+
+		extract($atts);
+		ob_start();
+		include($filename);
+		$contents = ob_get_contents();
+		ob_end_clean();
+		return $contents;
+	}
+
+	/**
+	 * @param string $table_name
+	 * @param string $column
+	 */
+	public static function get_unique_key( $name = '', $table_name, $column, $id = 0, $num_chars = 6 ) {
+		$key = '';
+
+		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
-            $key = base_convert( rand($min_slug_value, $max_slug_value), 10, 36 );
-        }
+			$max_slug_value = pow(36, $num_chars);
+			$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 = $key .'a';
+		}
 
 		$key_check = FrmDb::get_var( $table_name, array( $column => $key, 'ID !' => $id ), $column );
 
-        if ( $key_check || is_numeric($key_check) ) {
-            $suffix = 2;
+		if ( $key_check || is_numeric($key_check) ) {
+			$suffix = 2;
 			do {
 				$alt_post_name = substr( $key, 0, 200 - ( strlen( $suffix ) + 1 ) ) . $suffix;
 				$key_check = FrmDb::get_var( $table_name, array( $column => $alt_post_name, 'ID !' => $id ), $column );
 				$suffix++;
 			} while ($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;
-        }
-
-        global $frm_vars;
-
-        if ( empty($post_values) ) {
-            $post_values = stripslashes_deep($_POST);
-        }
+		}
+		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;
+		}
+
+		global $frm_vars;
+
+		if ( empty($post_values) ) {
+			$post_values = stripslashes_deep($_POST);
+		}
 
 		$values = array( 'id' => $record->id, 'fields' => array() );
 
 		foreach ( array( 'name', 'description' ) as $var ) {
-            $default_val = isset($record->{$var}) ? $record->{$var} : '';
-            $values[ $var ] = self::get_param( $var, $default_val );
-            unset($var, $default_val);
-        }
-
-        $values['description'] = self::use_wpautop($values['description']);
-        $frm_settings = self::get_settings();
-        $is_form_builder = self::is_admin_page('formidable' );
-
-        foreach ( (array) $fields as $field ) {
-            // Make sure to filter default values (for placeholder text), but not on the form builder page
-            if ( ! $is_form_builder ) {
-                $field->default_value = apply_filters('frm_get_default_value', $field->default_value, $field, true );
-            }
+			$default_val = isset($record->{$var}) ? $record->{$var} : '';
+			$values[ $var ] = self::get_param( $var, $default_val );
+			unset($var, $default_val);
+		}
+
+		$values['description'] = self::use_wpautop($values['description']);
+		$frm_settings = self::get_settings();
+		$is_form_builder = self::is_admin_page('formidable' );
+
+		foreach ( (array) $fields as $field ) {
+			// Make sure to filter default values (for placeholder text), but not on the form builder page
+			if ( ! $is_form_builder ) {
+				$field->default_value = apply_filters('frm_get_default_value', $field->default_value, $field, true );
+			}
 			$parent_form_id = isset( $args['parent_form_id'] ) ? $args['parent_form_id'] : $field->form_id;
 			self::fill_field_defaults($field, $record, $values, compact('default', 'post_values', 'frm_settings', 'parent_form_id' ) );
-        }
+		}
 
-        self::fill_form_opts($record, $table, $post_values, $values);
+		self::fill_form_opts($record, $table, $post_values, $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 fill_field_defaults( $field, $record, array &$values, $args ) {
-        $post_values = $args['post_values'];
-
-        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'] = '';
-                }
+		$post_values = $args['post_values'];
+
+		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'] = '';
+				}
 				$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;
-
-        $field_array = array(
-            'id'            => $field->id,
-            'value'         => $new_value,
-            'default_value' => $field->default_value,
-            'name'          => $field->name,
-            'description'   => $field->description,
-            'type'          => apply_filters('frm_field_type', $field_type, $field, $new_value),
-            'options'       => $field->options,
-            'required'      => $field->required,
-            'field_key'     => $field->field_key,
-            'field_order'   => $field->field_order,
-            'form_id'       => $field->form_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;
+
+		$field_array = array(
+			'id'            => $field->id,
+			'value'         => $new_value,
+			'default_value' => $field->default_value,
+			'name'          => $field->name,
+			'description'   => $field->description,
+			'type'          => apply_filters('frm_field_type', $field_type, $field, $new_value),
+			'options'       => $field->options,
+			'required'      => $field->required,
+			'field_key'     => $field->field_key,
+			'field_order'   => $field->field_order,
+			'form_id'       => $field->form_id,
 			'parent_form_id' => $args['parent_form_id'],
-        );
+		);
 
-        $args['field_type'] = $field_type;
-        self::fill_field_opts($field, $field_array, $args);
+		$args['field_type'] = $field_type;
+		self::fill_field_opts($field, $field_array, $args);
 
-        $field_array = apply_filters('frm_setup_edit_fields_vars', $field_array, $field, $values['id']);
+		$field_array = apply_filters('frm_setup_edit_fields_vars', $field_array, $field, $values['id']);
 
-        if ( ! isset($field_array['unique']) || ! $field_array['unique'] ) {
-            $field_array['unique_msg'] = '';
-        }
+		if ( ! isset($field_array['unique']) || ! $field_array['unique'] ) {
+			$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;
+	}
 
 	private static function fill_field_opts( $field, array &$field_array, $args ) {
-        $post_values = $args['post_values'];
-        $opt_defaults = FrmFieldsHelper::get_default_field_opts($field_array['type'], $field, true);
-
-        foreach ( $opt_defaults as $opt => $default_opt ) {
-            $field_array[ $opt ] = ( $post_values && isset( $post_values['field_options'][ $opt .'_'. $field->id ] ) ) ? maybe_unserialize( $post_values['field_options'][ $opt .'_'. $field->id ] ) : ( isset( $field->field_options[ $opt ] ) ? $field->field_options[ $opt ] : $default_opt );
-            if ( $opt == 'blank' && $field_array[ $opt ] == '' ) {
-                $field_array[ $opt ] = $args['frm_settings']->blank_msg;
-            } else if ( $opt == 'invalid' && $field_array[ $opt ] == '' ) {
-                if ( $args['field_type'] == 'captcha' ) {
-                    $field_array[ $opt ] = $args['frm_settings']->re_msg;
-                } else {
-                    $field_array[ $opt ] = sprintf( __( '%s is invalid', 'formidable' ), $field_array['name'] );
-                }
-            }
-        }
-
-        if ( $field_array['custom_html'] == '' ) {
-            $field_array['custom_html'] = FrmFieldsHelper::get_default_html($args['field_type']);
-        }
-    }
-
-    /**
-     * @param string $table
-     */
+		$post_values = $args['post_values'];
+		$opt_defaults = FrmFieldsHelper::get_default_field_opts($field_array['type'], $field, true);
+
+		foreach ( $opt_defaults as $opt => $default_opt ) {
+			$field_array[ $opt ] = ( $post_values && isset( $post_values['field_options'][ $opt .'_'. $field->id ] ) ) ? maybe_unserialize( $post_values['field_options'][ $opt .'_'. $field->id ] ) : ( isset( $field->field_options[ $opt ] ) ? $field->field_options[ $opt ] : $default_opt );
+			if ( $opt == 'blank' && $field_array[ $opt ] == '' ) {
+				$field_array[ $opt ] = $args['frm_settings']->blank_msg;
+			} else if ( $opt == 'invalid' && $field_array[ $opt ] == '' ) {
+				if ( $args['field_type'] == 'captcha' ) {
+					$field_array[ $opt ] = $args['frm_settings']->re_msg;
+				} else {
+					$field_array[ $opt ] = sprintf( __( '%s is invalid', 'formidable' ), $field_array['name'] );
+				}
+			}
+		}
+
+		if ( $field_array['custom_html'] == '' ) {
+			$field_array['custom_html'] = FrmFieldsHelper::get_default_html($args['field_type']);
+		}
+	}
+
+	/**
+	 * @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 : '';
+		$values['form_name'] = isset($record->form_id) ? $form->name : '';
 		$values['parent_form_id'] = isset( $record->form_id ) ? $form->parent_form_id : 0;
 
-        if ( ! is_array($form->options) ) {
-            return;
-        }
+		if ( ! is_array($form->options) ) {
+			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, $values);
-    }
+		self::fill_form_defaults($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, $defaut);
-        }
+			unset($opt, $defaut);
+		}
 
-        if ( ! isset($values['custom_style']) ) {
-            $frm_settings = self::get_settings();
+		if ( ! isset($values['custom_style']) ) {
+			$frm_settings = self::get_settings();
 			$values['custom_style'] = ( $post_values && isset( $post_values['options']['custom_style'] ) ) ? absint( $_POST['options']['custom_style'] ) : ( $frm_settings->load_style != 'none' );
-        }
+		}
 
 		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);
-        }
-    }
+			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);
+		}
+	}
 
 	public static function get_meta_value( $field_id, $entry ) {
 		_deprecated_function( __FUNCTION__, '2.0.9', 'FrmEntryMeta::get_meta_value' );
@@ -1121,69 +1121,69 @@ 
 	}
 
 	public static function insert_opt_html( $args ) {
-        $class = '';
-        if ( in_array( $args['type'], array( 'email', 'user_id', 'hidden', 'select', 'radio', 'checkbox', 'phone', 'text' ) ) ) {
-            $class .= 'show_frm_not_email_to';
-        }
-    ?>
+		$class = '';
+		if ( in_array( $args['type'], array( 'email', 'user_id', 'hidden', 'select', 'radio', 'checkbox', 'phone', 'text' ) ) ) {
+			$class .= 'show_frm_not_email_to';
+		}
+	?>
 <li>
     <a href="javascript:void(0)" class="frmids frm_insert_code alignright <?php echo esc_attr($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 get_us_states() {
-        _deprecated_function( __FUNCTION__, '2.0', 'FrmFieldsHelper::get_us_states' );
-        return FrmFieldsHelper::get_us_states();
-    }
+	public static function get_us_states() {
+		_deprecated_function( __FUNCTION__, '2.0', 'FrmFieldsHelper::get_us_states' );
+		return FrmFieldsHelper::get_us_states();
+	}
 
-    public static function get_countries() {
-        _deprecated_function( __FUNCTION__, '2.0', 'FrmFieldsHelper::get_countries' );
-        return FrmFieldsHelper::get_countries();
-    }
+	public static function get_countries() {
+		_deprecated_function( __FUNCTION__, '2.0', 'FrmFieldsHelper::get_countries' );
+		return FrmFieldsHelper::get_countries();
+	}
 
 	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 : '');
-        }
+			return $sub . (($length < $original_len) ? $continue : '');
+		}
 
-        $sub = '';
-        $len = 0;
+		$sub = '';
+		$len = 0;
 
 		$words = self::mb_function( array( 'mb_split', 'explode' ), array( ' ', $str ) );
 
 		foreach ( $words as $word ) {
-            $part = (($sub != '') ? ' ' : '') . $word;
+			$part = (($sub != '') ? ' ' : '') . $word;
 			$total_len = self::mb_function( array( 'mb_strlen', 'strlen' ), array( $sub . $part ) );
-            if ( $total_len > $length && str_word_count($sub) ) {
-                break;
-            }
+			if ( $total_len > $length && str_word_count($sub) ) {
+				break;
+			}
 
-            $sub .= $part;
+			$sub .= $part;
 			$len += self::mb_function( array( 'mb_strlen', 'strlen' ), array( $part ) );
 
-            if ( str_word_count($sub) > $minword && $total_len >= $length ) {
-                break;
-            }
+			if ( str_word_count($sub) > $minword && $total_len >= $length ) {
+				break;
+			}
 
-            unset($total_len, $word);
-        }
+			unset($total_len, $word);
+		}
 
-        return $sub . (($len < $original_len) ? $continue : '');
-    }
+		return $sub . (($len < $original_len) ? $continue : '');
+	}
 
 	public static function mb_function( $function_names, $args ) {
 		$mb_function_name = $function_names[0];
@@ -1195,18 +1195,18 @@ 
 	}
 
 	public static function get_formatted_time( $date, $date_format = '', $time_format = '' ) {
-        if ( empty($date) ) {
-            return $date;
-        }
+		if ( empty($date) ) {
+			return $date;
+		}
 
-        if ( empty($date_format) ) {
-            $date_format = get_option('date_format');
-        }
+		if ( empty($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();
-            $date = FrmProAppHelper::convert_date($date, $frmpro_settings->date_format, 'Y-m-d');
-        }
+		if ( preg_match('/^\d{1-2}\/\d{1-2}\/\d{4}$/', $date) && self::pro_is_installed() ) {
+			$frmpro_settings = new FrmProSettings();
+			$date = FrmProAppHelper::convert_date($date, $frmpro_settings->date_format, 'Y-m-d');
+		}
 
 		$formatted = self::get_localized_date( $date_format, $date );
 
@@ -1215,8 +1215,8 @@ 
 			$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 ) ) {
@@ -1297,61 +1297,61 @@ 
 		);
 	}
 
-    /**
-     * Added for < WP 4.0 compatability
-     *
-     * @since 1.07.10
-     *
-     * @param string $term The value to escape
-     * @return string The escaped value
-     */
+	/**
+	 * Added for < WP 4.0 compatability
+	 *
+	 * @since 1.07.10
+	 *
+	 * @param string $term The value to escape
+	 * @return string The escaped value
+	 */
 	public static function esc_like( $term ) {
-        global $wpdb;
-        if ( method_exists($wpdb, 'esc_like') ) {
+		global $wpdb;
+		if ( method_exists($wpdb, 'esc_like') ) {
 			// WP 4.0
-            $term = $wpdb->esc_like( $term );
-        } else {
-            $term = like_escape( $term );
-        }
+			$term = $wpdb->esc_like( $term );
+		} else {
+			$term = like_escape( $term );
+		}
 
-        return $term;
-    }
+		return $term;
+	}
 
-    /**
-     * @param string $order_query
-     */
+	/**
+	 * @param string $order_query
+	 */
 	public static function esc_order( $order_query ) {
-        if ( empty($order_query) ) {
-            return '';
-        }
-
-        // remove ORDER BY before santizing
-        $order_query = strtolower($order_query);
-        if ( strpos($order_query, 'order by') !== false ) {
-            $order_query = str_replace('order by', '', $order_query);
-        }
-
-        $order_query = explode(' ', trim($order_query));
-
-        $order_fields = array(
-            'id', 'form_key', 'name', 'description',
-            'parent_form_id', 'logged_in', 'is_template',
-            'default_template', 'status', 'created_at',
-        );
-
-        $order = trim(trim(reset($order_query), ','));
-        if ( ! in_array($order, $order_fields) ) {
-            return '';
-        }
-
-        $order_by = '';
-        if ( count($order_query) > 1 ) {
+		if ( empty($order_query) ) {
+			return '';
+		}
+
+		// remove ORDER BY before santizing
+		$order_query = strtolower($order_query);
+		if ( strpos($order_query, 'order by') !== false ) {
+			$order_query = str_replace('order by', '', $order_query);
+		}
+
+		$order_query = explode(' ', trim($order_query));
+
+		$order_fields = array(
+			'id', 'form_key', 'name', 'description',
+			'parent_form_id', 'logged_in', 'is_template',
+			'default_template', 'status', 'created_at',
+		);
+
+		$order = trim(trim(reset($order_query), ','));
+		if ( ! in_array($order, $order_fields) ) {
+			return '';
+		}
+
+		$order_by = '';
+		if ( count($order_query) > 1 ) {
 			$order_by = end( $order_query );
 			self::esc_order_by( $order_by );
-        }
+		}
 
-        return ' ORDER BY '. $order . ' '. $order_by;
-    }
+		return ' ORDER BY '. $order . ' '. $order_by;
+	}
 
 	/**
 	 * Make sure this is ordering by either ASC or DESC
@@ -1363,183 +1363,183 @@ 
 		}
 	}
 
-    /**
-     * @param string $limit
-     */
+	/**
+	 * @param string $limit
+	 */
 	public static function esc_limit( $limit ) {
-        if ( empty($limit) ) {
-            return '';
-        }
-
-        $limit = trim(str_replace(' limit', '', strtolower($limit)));
-        if ( is_numeric($limit) ) {
-            return ' LIMIT '. $limit;
-        }
-
-        $limit = explode(',', trim($limit));
-        foreach ( $limit as $k => $l ) {
-            if ( is_numeric( $l ) ) {
-                $limit[ $k ] = $l;
-            }
-        }
-
-        $limit = implode(',', $limit);
-        return ' LIMIT '. $limit;
-    }
-
-    /**
-     * Get an array of values ready to go through $wpdb->prepare
-     * @since 2.0
-     */
-    public static function prepare_array_values( $array, $type = '%s' ) {
-        $placeholders = array_fill(0, count($array), $type);
-        return implode(', ', $placeholders);
-    }
-
-    public static function prepend_and_or_where( $starts_with = ' WHERE ', $where = '' ) {
-        if ( empty($where) ) {
-            return '';
-        }
+		if ( empty($limit) ) {
+			return '';
+		}
+
+		$limit = trim(str_replace(' limit', '', strtolower($limit)));
+		if ( is_numeric($limit) ) {
+			return ' LIMIT '. $limit;
+		}
+
+		$limit = explode(',', trim($limit));
+		foreach ( $limit as $k => $l ) {
+			if ( is_numeric( $l ) ) {
+				$limit[ $k ] = $l;
+			}
+		}
+
+		$limit = implode(',', $limit);
+		return ' LIMIT '. $limit;
+	}
+
+	/**
+	 * Get an array of values ready to go through $wpdb->prepare
+	 * @since 2.0
+	 */
+	public static function prepare_array_values( $array, $type = '%s' ) {
+		$placeholders = array_fill(0, count($array), $type);
+		return implode(', ', $placeholders);
+	}
+
+	public static function prepend_and_or_where( $starts_with = ' WHERE ', $where = '' ) {
+		if ( empty($where) ) {
+			return '';
+		}
 
 		if ( is_array( $where ) ) {
-            global $wpdb;
-            FrmDb::get_where_clause_and_values( $where, $starts_with );
+			global $wpdb;
+			FrmDb::get_where_clause_and_values( $where, $starts_with );
 			$where = $wpdb->prepare( $where['where'], $where['values'] );
 		} else {
-            $where = $starts_with . $where;
-        }
+			$where = $starts_with . $where;
+		}
 
-        return $where;
-    }
+		return $where;
+	}
 
-    // 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 string $table_name
-     */
-    public static function &getRecordCount( $where = '', $table_name ) {
-        _deprecated_function( __FUNCTION__, '2.0', 'FrmDb::get_count' );
-        $count = FrmDb::get_count( $table_name, $where );
-        return $count;
-    }
-
-    public static function get_referer_info() {
-        _deprecated_function( __FUNCTION__, '2.0', 'FrmAppHelper::get_server_value' );
-        return self::get_server_value('HTTP_REFERER');
-    }
+	/**
+	 * @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 string $table_name
+	 */
+	public static function &getRecordCount( $where = '', $table_name ) {
+		_deprecated_function( __FUNCTION__, '2.0', 'FrmDb::get_count' );
+		$count = FrmDb::get_count( $table_name, $where );
+		return $count;
+	}
+
+	public static function get_referer_info() {
+		_deprecated_function( __FUNCTION__, '2.0', 'FrmAppHelper::get_server_value' );
+		return self::get_server_value('HTTP_REFERER');
+	}
 
 	/**
 	 * @return array
 	 */
 	public static function json_to_array( $json_vars ) {
-        $vars = array();
-        foreach ( $json_vars as $jv ) {
-            $jv_name = explode('[', $jv['name']);
-            $last = count($jv_name) - 1;
-            foreach ( $jv_name as $p => $n ) {
-                $name = trim($n, ']');
-                if ( ! isset($l1) ) {
-                    $l1 = $name;
-                }
-
-                if ( ! isset($l2) ) {
-                    $l2 = $name;
-                }
-
-                if ( ! isset($l3) ) {
-                    $l3 = $name;
-                }
-
-                $this_val = ( $p == $last ) ? $jv['value'] : array();
-
-                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 ] );
-                    break;
-
-                    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 ][ $l3 ] );
-                    break;
-                }
-
-                unset($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;
-        }
-    }
+		$vars = array();
+		foreach ( $json_vars as $jv ) {
+			$jv_name = explode('[', $jv['name']);
+			$last = count($jv_name) - 1;
+			foreach ( $jv_name as $p => $n ) {
+				$name = trim($n, ']');
+				if ( ! isset($l1) ) {
+					$l1 = $name;
+				}
+
+				if ( ! isset($l2) ) {
+					$l2 = $name;
+				}
+
+				if ( ! isset($l3) ) {
+					$l3 = $name;
+				}
+
+				$this_val = ( $p == $last ) ? $jv['value'] : array();
+
+				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 ] );
+					break;
+
+					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 ][ $l3 ] );
+					break;
+				}
+
+				unset($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;
+		}
+	}
 
 	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"';
-        }
-
-        echo ' title="'. esc_attr( $tooltips[ $name ] );
-
-        if ( 'open' != $class ) {
-            echo '"';
-        }
-    }
+		$tooltips = array(
+			'action_title'  => __( 'Give this action a label for easy reference.', 'formidable' ),
+			'email_to'      => __( 'Add one or more recipient addresses separated by a ",".  FORMAT: Name <name@email.com> or name@email.com.  [admin_email] is the address set in WP General Settings.', 'formidable' ),
+			'cc'            => __( 'Add CC addresses separated by a ",".  FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
+			'bcc'           => __( 'Add BCC addresses separated by a ",".  FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
+			'reply_to'      => __( 'If you would like a different reply to address than the "from" address, add a single address here.  FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
+			'from'          => __( 'Enter the name and/or email address of the sender. FORMAT: John Bates <john@example.com> or john@example.com.', 'formidable' ),
+			'email_subject' => esc_attr( sprintf( __( 'If you leave the subject blank, the default will be used: %1$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 '"';
+		}
+	}
 
 	/**
 	 * Add the current_page class to that page in the form nav
@@ -1555,35 +1555,35 @@ 
 		}
 	}
 
-    /**
-     * 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 ] ) ) {
@@ -1651,64 +1651,64 @@ 
 	}
 
 	public static function maybe_json_decode( $string ) {
-        if ( is_array($string) ) {
-            return $string;
-        }
+		if ( is_array($string) ) {
+			return $string;
+		}
 
-        $new_string = json_decode($string, true);
-        if ( function_exists('json_last_error') ) {
+		$new_string = json_decode($string, true);
+		if ( function_exists('json_last_error') ) {
 			// php 5.3+
-            if ( json_last_error() == JSON_ERROR_NONE ) {
-                $string = $new_string;
-            }
-        } else if ( isset($new_string) ) {
+			if ( json_last_error() == JSON_ERROR_NONE ) {
+				$string = $new_string;
+			}
+		} else if ( isset($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
-     * @return 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
+	 * @return echo The javascript to open and highlight the Formidable menu
+	 */
 	public static function maybe_highlight_menu( $post_type ) {
-        global $post, $pagenow;
+		global $post, $pagenow;
 
-        if ( isset($_REQUEST['post_type']) && $_REQUEST['post_type'] != $post_type ) {
-            return;
-        }
+		if ( isset($_REQUEST['post_type']) && $_REQUEST['post_type'] != $post_type ) {
+			return;
+		}
 
-        if ( is_object($post) && $post->post_type != $post_type ) {
-            return;
-        }
+		if ( is_object($post) && $post->post_type != $post_type ) {
+			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
@@ -1717,9 +1717,9 @@ 
 		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 );
@@ -1769,81 +1769,81 @@ 
 		}
 	}
 
-    /**
-     * @since 1.07.10
-     *
-     * @param float $min_version The version the add-on requires
-     * @return echo The message on the plugins listing page
-     */
+	/**
+	 * @since 1.07.10
+	 *
+	 * @param float $min_version The version the add-on requires
+	 * @return echo The message on the plugins listing page
+	 */
 	public static function min_version_notice( $min_version ) {
-        $frm_version = self::plugin_version();
+		$frm_version = self::plugin_version();
 
-        // check if Formidable meets minimum requirements
-        if ( version_compare($frm_version, $min_version, '>=') ) {
-            return;
-        }
+		// check if Formidable meets minimum requirements
+		if ( version_compare($frm_version, $min_version, '>=') ) {
+			return;
+		}
 
-        $wp_list_table = _get_list_table('WP_Plugins_List_Table');
+		$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>';
-    }
-
-    public static function locales( $type = 'date' ) {
-        $locales = array(
-            'en' => __( 'English', 'formidable' ),    '' => __( 'English/Western', 'formidable' ),
-            'af' => __( 'Afrikaans', 'formidable' ),  'sq' => __( 'Albanian', 'formidable' ),
-            'ar' => __( 'Arabic', 'formidable' ),     'hy' => __( 'Armenian', 'formidable' ),
-            'az' => __( 'Azerbaijani', 'formidable' ), 'eu' => __( 'Basque', 'formidable' ),
-            'bs' => __( 'Bosnian', 'formidable' ),    'bg' => __( 'Bulgarian', 'formidable' ),
-            'ca' => __( 'Catalan', 'formidable' ),    'zh-HK' => __( 'Chinese Hong Kong', 'formidable' ),
-            'zh-CN' => __( 'Chinese Simplified', 'formidable' ), 'zh-TW' => __( 'Chinese Traditional', 'formidable' ),
-            'hr' => __( 'Croatian', 'formidable' ),   'cs' => __( 'Czech', 'formidable' ),
-            'da' => __( 'Danish', 'formidable' ),     'nl' => __( 'Dutch', 'formidable' ),
-            'en-GB' => __( 'English/UK', 'formidable' ), 'eo' => __( 'Esperanto', 'formidable' ),
-            'et' => __( 'Estonian', 'formidable' ),   'fo' => __( 'Faroese', 'formidable' ),
-            'fa' => __( 'Farsi/Persian', 'formidable' ), 'fil' => __( 'Filipino', 'formidable' ),
-            'fi' => __( 'Finnish', 'formidable' ),    'fr' => __( 'French', 'formidable' ),
-            'fr-CA' => __( 'French/Canadian', 'formidable' ), 'fr-CH' => __( 'French/Swiss', 'formidable' ),
-            'de' => __( 'German', 'formidable' ),     'de-AT' => __( 'German/Austria', 'formidable' ),
-            'de-CH' => __( 'German/Switzerland', 'formidable' ), 'el' => __( 'Greek', 'formidable' ),
-            'he' => __( 'Hebrew', 'formidable' ),     'iw' => __( 'Hebrew', 'formidable' ),
-            'hi' => __( 'Hindi', 'formidable' ),      'hu' => __( 'Hungarian', 'formidable' ),
-            'is' => __( 'Icelandic', 'formidable' ),  'id' => __( 'Indonesian', 'formidable' ),
-            'it' => __( 'Italian', 'formidable' ),    'ja' => __( 'Japanese', 'formidable' ),
-            'ko' => __( 'Korean', 'formidable' ),     'lv' => __( 'Latvian', 'formidable' ),
-            'lt' => __( 'Lithuanian', 'formidable' ), 'ms' => __( 'Malaysian', 'formidable' ),
-            'no' => __( 'Norwegian', 'formidable' ),  'pl' => __( 'Polish', 'formidable' ),
-            'pt' => __( 'Portuguese', 'formidable' ), 'pt-BR' => __( 'Portuguese/Brazilian', 'formidable' ),
-            'pt-PT' => __( 'Portuguese/Portugal', 'formidable' ), 'ro' => __( 'Romanian', 'formidable' ),
-            'ru' => __( 'Russian', 'formidable' ),    'sr' => __( 'Serbian', 'formidable' ),
-            'sr-SR' => __( 'Serbian', 'formidable' ), 'sk' => __( 'Slovak', 'formidable' ),
-            'sl' => __( 'Slovenian', 'formidable' ),  'es' => __( 'Spanish', 'formidable' ),
-            'es-419' => __( 'Spanish/Latin America', 'formidable' ), 'sv' => __( 'Swedish', 'formidable' ),
-            'ta' => __( 'Tamil', 'formidable' ),      'th' => __( 'Thai', 'formidable' ),
-            'tu' => __( 'Turkish', 'formidable' ),    'tr' => __( 'Turkish', 'formidable' ),
-            'uk' => __( 'Ukranian', 'formidable' ),   'vi' => __( 'Vietnamese', 'formidable' ),
-        );
-
-        if ( $type == 'captcha' ) {
-            // remove the languages unavailable for the captcha
-            $unset = array(
-                '', 'af', 'sq', 'hy', 'az', 'eu', 'bs',
-                'zh-HK', 'eo', 'et', 'fo', 'fr-CH',
-                'he', 'is', 'ms', 'sr-SR', 'ta', 'tu',
-            );
-        } else {
-            // remove the languages unavailable for the datepicker
-            $unset = array(
-                'en', 'fil', 'fr-CA', 'de-AT', 'de-AT',
-                'de-CH', 'iw', 'hi', 'pt', 'pt-PT',
-                'es-419', 'tr',
-            );
-        }
-
-        $locales = array_diff_key($locales, array_flip($unset));
-        $locales = apply_filters('frm_locales', $locales);
-
-        return $locales;
-    }
+		__( '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' ) {
+		$locales = array(
+			'en' => __( 'English', 'formidable' ),    '' => __( 'English/Western', 'formidable' ),
+			'af' => __( 'Afrikaans', 'formidable' ),  'sq' => __( 'Albanian', 'formidable' ),
+			'ar' => __( 'Arabic', 'formidable' ),     'hy' => __( 'Armenian', 'formidable' ),
+			'az' => __( 'Azerbaijani', 'formidable' ), 'eu' => __( 'Basque', 'formidable' ),
+			'bs' => __( 'Bosnian', 'formidable' ),    'bg' => __( 'Bulgarian', 'formidable' ),
+			'ca' => __( 'Catalan', 'formidable' ),    'zh-HK' => __( 'Chinese Hong Kong', 'formidable' ),
+			'zh-CN' => __( 'Chinese Simplified', 'formidable' ), 'zh-TW' => __( 'Chinese Traditional', 'formidable' ),
+			'hr' => __( 'Croatian', 'formidable' ),   'cs' => __( 'Czech', 'formidable' ),
+			'da' => __( 'Danish', 'formidable' ),     'nl' => __( 'Dutch', 'formidable' ),
+			'en-GB' => __( 'English/UK', 'formidable' ), 'eo' => __( 'Esperanto', 'formidable' ),
+			'et' => __( 'Estonian', 'formidable' ),   'fo' => __( 'Faroese', 'formidable' ),
+			'fa' => __( 'Farsi/Persian', 'formidable' ), 'fil' => __( 'Filipino', 'formidable' ),
+			'fi' => __( 'Finnish', 'formidable' ),    'fr' => __( 'French', 'formidable' ),
+			'fr-CA' => __( 'French/Canadian', 'formidable' ), 'fr-CH' => __( 'French/Swiss', 'formidable' ),
+			'de' => __( 'German', 'formidable' ),     'de-AT' => __( 'German/Austria', 'formidable' ),
+			'de-CH' => __( 'German/Switzerland', 'formidable' ), 'el' => __( 'Greek', 'formidable' ),
+			'he' => __( 'Hebrew', 'formidable' ),     'iw' => __( 'Hebrew', 'formidable' ),
+			'hi' => __( 'Hindi', 'formidable' ),      'hu' => __( 'Hungarian', 'formidable' ),
+			'is' => __( 'Icelandic', 'formidable' ),  'id' => __( 'Indonesian', 'formidable' ),
+			'it' => __( 'Italian', 'formidable' ),    'ja' => __( 'Japanese', 'formidable' ),
+			'ko' => __( 'Korean', 'formidable' ),     'lv' => __( 'Latvian', 'formidable' ),
+			'lt' => __( 'Lithuanian', 'formidable' ), 'ms' => __( 'Malaysian', 'formidable' ),
+			'no' => __( 'Norwegian', 'formidable' ),  'pl' => __( 'Polish', 'formidable' ),
+			'pt' => __( 'Portuguese', 'formidable' ), 'pt-BR' => __( 'Portuguese/Brazilian', 'formidable' ),
+			'pt-PT' => __( 'Portuguese/Portugal', 'formidable' ), 'ro' => __( 'Romanian', 'formidable' ),
+			'ru' => __( 'Russian', 'formidable' ),    'sr' => __( 'Serbian', 'formidable' ),
+			'sr-SR' => __( 'Serbian', 'formidable' ), 'sk' => __( 'Slovak', 'formidable' ),
+			'sl' => __( 'Slovenian', 'formidable' ),  'es' => __( 'Spanish', 'formidable' ),
+			'es-419' => __( 'Spanish/Latin America', 'formidable' ), 'sv' => __( 'Swedish', 'formidable' ),
+			'ta' => __( 'Tamil', 'formidable' ),      'th' => __( 'Thai', 'formidable' ),
+			'tu' => __( 'Turkish', 'formidable' ),    'tr' => __( 'Turkish', 'formidable' ),
+			'uk' => __( 'Ukranian', 'formidable' ),   'vi' => __( 'Vietnamese', 'formidable' ),
+		);
+
+		if ( $type == 'captcha' ) {
+			// remove the languages unavailable for the captcha
+			$unset = array(
+				'', 'af', 'sq', 'hy', 'az', 'eu', 'bs',
+				'zh-HK', 'eo', 'et', 'fo', 'fr-CH',
+				'he', 'is', 'ms', 'sr-SR', 'ta', 'tu',
+			);
+		} else {
+			// remove the languages unavailable for the datepicker
+			$unset = array(
+				'en', 'fil', 'fr-CA', 'de-AT', 'de-AT',
+				'de-CH', 'iw', 'hi', 'pt', 'pt-PT',
+				'es-419', 'tr',
+			);
+		}
+
+		$locales = array_diff_key($locales, array_flip($unset));
+		$locales = apply_filters('frm_locales', $locales);
+
+		return $locales;
+	}
 }