Strategy11 / formidable-forms

classes/helpers/FrmAppHelper.php

Doc Comments +11 added lines, -1 removed lines

@@ -356,7 +356,7 @@ 
 	 * Sanitize the value, and allow some HTML
 	 * @since 2.0
 	 * @param string $value
-	 * @param array $allowed
+	 * @param string[] $allowed
 	 * @return string
 	 */
 	public static function kses( $value, $allowed = array() ) {
@@ -464,6 +464,7 @@ 
 	/**
 	 * Keep track of the keys cached in each group so they can be deleted
 	 * in Redis and Memcache
+	 * @param string $group
 	 */
 	public static function add_key_to_group_cache( $key, $group ) {
 		$cached = self::get_group_cached_keys( $group );
@@ -787,6 +788,9 @@ 
 		return FrmFieldsHelper::prepare_other_input( $args, $other_opt, $checked );
     }
 
+	/**
+	 * @param string $function
+	 */
 	public static function recursive_function_map( $value, $function ) {
 		if ( is_array( $value ) ) {
 			$original_function = $function;
@@ -1206,6 +1210,9 @@ 
         return $sub . (($len < $original_len) ? $continue : '');
     }
 
+	/**
+	 * @param string[] $function_names
+	 */
 	public static function mb_function( $function_names, $args ) {
 		$mb_function_name = $function_names[0];
 		$function_name = $function_names[1];
@@ -1239,6 +1246,9 @@ 
         return $formatted;
     }
 
+	/**
+	 * @param string $time_format
+	 */
 	private static function add_time_to_date( $time_format, $date ) {
 		if ( empty( $time_format ) ) {
 			$time_format = get_option('time_format');

Indentation +1034 added lines, -1034 removed lines

@@ -12,50 +12,50 @@ 
 	 */
 	public static $plug_version = '2.02.06';
 
-    /**
-     * @since 1.07.02
-     *
-     * @param none
-     * @return string The version of this plugin
-     */
-    public static function plugin_version() {
-        return self::$plug_version;
-    }
-
-    public static function plugin_folder() {
-        return basename(self::plugin_path());
-    }
-
-    public static function plugin_path() {
-        return dirname(dirname(dirname(__FILE__)));
-    }
-
-    public static function plugin_url() {
-        //prevously FRM_URL constant
+	/**
+	 * @since 1.07.02
+	 *
+	 * @param none
+	 * @return string The version of this plugin
+	 */
+	public static function plugin_version() {
+		return self::$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();
@@ -76,83 +76,83 @@ 
 		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;
-    }
+	/**
+	 * 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;
+	}
 
 	public static function get_menu_name() {
 		$frm_settings = FrmAppHelper::get_settings();
 		return $frm_settings->menu;
 	}
 
-    /**
-     * Show a message in place of pro features
-     *
-     * @since 2.0
-     */
+	/**
+	 * Show a message in place of pro features
+	 *
+	 * @since 2.0
+	 */
 	public static function update_message() {
 		_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
@@ -162,102 +162,102 @@ 
 		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 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() && ( ! defined('DOING_AJAX') || ! 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;
-            }
-
-            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;
+	}
 
 	public static function get_post_param( $param, $default = '', $sanitize = '' ) {
 		return self::get_simple_request( array( 'type' => 'post', 'param' => $param, 'default' => $default, 'sanitize' => $sanitize ) );
@@ -273,7 +273,7 @@ 
 	 */
 	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
@@ -309,12 +309,12 @@ 
 	}
 
 	/**
-	* 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 ) {
@@ -336,14 +336,14 @@ 
 		}
 	}
 
-    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;
@@ -361,12 +361,12 @@ 
 	 */
 	public static function kses( $value, $allowed = array() ) {
 		$html = array(
-		    'a' => array(
+			'a' => array(
 				'href'  => array(),
 				'title' => array(),
 				'id'    => array(),
 				'class' => array(),
-		    ),
+			),
 		);
 
 		$allowed_html = array();
@@ -377,77 +377,77 @@ 
 		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
+		}
+	}
+
+	/**
+	 * 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 ) {
+		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);
+		}
+	}
+
+	/**
+	 * 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 if ( 'get_associative_results' == $type ) {
 			global $wpdb;
 			$results = $wpdb->get_results( $query, OBJECT_K );
-        } else {
-            global $wpdb;
-            $results = $wpdb->{$type}($query);
-        }
+		} else {
+			global $wpdb;
+			$results = $wpdb->{$type}($query);
+		}
 
 		self::set_cache( $cache_key, $results, $group, $time );
 
@@ -479,44 +479,44 @@ 
 		return (array) $cached;
 	}
 
-    /**
-     * 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, $group = 'default' ) {
 		delete_transient($cache_key);
 		wp_cache_delete( $cache_key, $group );
 	}
 
-    /**
-     * Delete all caching in a single group
-     *
-     * @since 2.0
-     *
-     * @param string $group The name of the cache group
-     */
+	/**
+	 * Delete all caching in a single group
+	 *
+	 * @since 2.0
+	 *
+	 * @param string $group The name of the cache group
+	 */
 	public static function cache_delete_group( $group ) {
 		$cached_keys = self::get_group_cached_keys( $group );
 
@@ -533,34 +533,34 @@ 
 		}
 	}
 
-    /**
-     * 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
-     */
-    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 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 ) { ?>
@@ -570,108 +570,108 @@ 
             <?php } ?>
         </select>
     <?php
-    }
+	}
 
 	public static function post_edit_link( $post_id ) {
-        $post = get_post($post_id);
-        if ( $post ) {
+		$post = get_post($post_id);
+		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, $multiple = 'single' ) {
-    ?>
+	?>
         <select name="<?php echo esc_attr($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
@@ -687,28 +687,28 @@ 
 		}
 	}
 
-    /**
-     * 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();
@@ -716,23 +716,23 @@ 
 		}
 
 		$error = false;
-        if ( empty($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' );
@@ -742,50 +742,50 @@ 
 		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 ) {
+	/**
+	 * 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 ) ) {
@@ -815,24 +815,24 @@ 
 		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 => $value ) {
-            if ( is_array($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;
-    }
+			}
+		}
+		return $return;
+	}
 
 	public static function esc_textarea( $text, $is_rich_text = false ) {
 		$safe_text = str_replace( '&quot;', '"', $text );
@@ -843,308 +843,308 @@ 
 		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));
-        }
-        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() {
+		//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;
-    }
+		$url = apply_filters('frm_jquery_ui_base_url', $url);
+		return $url;
+	}
 
-    /**
-     * @param string $handle
-     */
+	/**
+	 * @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 $column
+		if ( ! is_file($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
 	 * @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 ) ) {
-            $key = sanitize_key($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
-            $key = base_convert( rand($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_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 ( ! $record ) {
-            return false;
-        }
-
-        if ( empty($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 ( ! $record ) {
+			return false;
+		}
+
+		if ( empty($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} : '';
+			$default_val = isset($record->{$var}) ? $record->{$var} : '';
 			$values[ $var ] = self::get_param( $var, $default_val, 'get', 'wp_kses_post' );
-            unset($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, $field, true );
-            }
+			unset($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,
+		$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);
 		// Track the original field's type
 		$field_array['original_type'] = isset( $field->field_options['original_type'] ) ? $field->field_options['original_type'] : $field->type;
 
-        $field_array = apply_filters( 'frm_setup_edit_fields_vars', $field_array, $field, $values['id'], array() );
+		$field_array = apply_filters( 'frm_setup_edit_fields_vars', $field_array, $field, $values['id'], array() );
 
-        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);
+		$post_values = $args['post_values'];
+		$opt_defaults = FrmFieldsHelper::get_default_field_opts($field_array['type'], $field, true);
 
-        foreach ( $opt_defaults as $opt => $default_opt ) {
+		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
-     */
+			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);
-        }
-    }
+			}
+			unset($h);
+		}
+	}
 
 	public static function get_meta_value( $field_id, $entry ) {
 		_deprecated_function( __FUNCTION__, '2.0.9', 'FrmEntryMeta::get_meta_value' );
@@ -1152,59 +1152,59 @@ 
 	}
 
 	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 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];
@@ -1216,18 +1216,18 @@ 
 	}
 
 	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 );
 
@@ -1236,8 +1236,8 @@ 
 			$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 ) ) {
@@ -1318,61 +1318,61 @@ 
 		);
 	}
 
-    /**
-     * 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;
-    }
+	}
 
 	/**
 	 * Make sure this is ordering by either ASC or DESC
@@ -1384,169 +1384,169 @@ 
 		}
 	}
 
-    /**
-     * @param string $limit
-     */
+	/**
+	 * @param string $limit
+	 */
 	public static function esc_limit( $limit ) {
-        if ( empty($limit) ) {
-            return '';
-        }
+		if ( empty($limit) ) {
+			return '';
+		}
 
-        $limit = trim(str_replace(' limit', '', strtolower($limit)));
-        if ( is_numeric($limit) ) {
+		$limit = trim(str_replace(' limit', '', strtolower($limit)));
+		if ( is_numeric($limit) ) {
 			return ' LIMIT ' . $limit;
-        }
+		}
 
-        $limit = explode(',', trim($limit));
-        foreach ( $limit as $k => $l ) {
-            if ( is_numeric( $l ) ) {
-                $limit[ $k ] = $l;
-            }
-        }
+		$limit = explode(',', trim($limit));
+		foreach ( $limit as $k => $l ) {
+			if ( is_numeric( $l ) ) {
+				$limit[ $k ] = $l;
+			}
+		}
 
-        $limit = implode(',', $limit);
+		$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 '';
-        }
+	}
+
+	/**
+	 * 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 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 ) {
-            $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"';
-        }
+		$tooltips = array(
+			'action_title'  => __( 'Give this action a label for easy reference.', 'formidable' ),
+			'email_to'      => __( 'Add one or more recipient addresses separated by a ",".  FORMAT: Name <name@email.com> or name@email.com.  [admin_email] is the address set in WP General Settings.', 'formidable' ),
+			'cc'            => __( 'Add CC addresses separated by a ",".  FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
+			'bcc'           => __( 'Add BCC addresses separated by a ",".  FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
+			'reply_to'      => __( 'If you would like a different reply to address than the "from" address, add a single address here.  FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
+			'from'          => __( 'Enter the name and/or email address of the sender. FORMAT: John Bates <john@example.com> or john@example.com.', 'formidable' ),
+			'email_subject' => esc_attr( sprintf( __( 'If you leave the subject blank, the default will be used: %1$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
@@ -1562,35 +1562,35 @@ 
 		}
 	}
 
-    /**
-     * 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 ] ) ) {
@@ -1658,64 +1658,64 @@ 
 	}
 
 	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
-     * 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'] != $post_type ) {
-            return;
-        }
+		if ( isset($_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
@@ -1724,9 +1724,9 @@ 
 		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 );
@@ -1779,81 +1779,81 @@ 
 		}
 	}
 
-    /**
+	/**
 	 * 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
-        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;
+	}
 }

Spacing +209 added lines, -209 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined('ABSPATH') ) {
+if ( ! defined( 'ABSPATH' ) ) {
 	die( 'You are not allowed to call this page directly.' );
 }
 
@@ -23,11 +23,11 @@ 
     }
 
     public static function plugin_folder() {
-        return basename(self::plugin_path());
+        return basename( self::plugin_path() );
     }
 
     public static function plugin_path() {
-        return dirname(dirname(dirname(__FILE__)));
+        return dirname( dirname( dirname( __FILE__ ) ) );
     }
 
     public static function plugin_url() {
@@ -54,7 +54,7 @@ 
      * @return string
      */
     public static function site_name() {
-        return get_option('blogname');
+        return get_option( 'blogname' );
     }
 
 	public static function make_affiliate_url( $url ) {
@@ -67,7 +67,7 @@ 
 
 	public static function get_affiliate() {
 		return '';
-		$affiliate_id = apply_filters( 'frm_affiliate_link', get_option('frm_aff') );
+		$affiliate_id = apply_filters( 'frm_affiliate_link', get_option( 'frm_aff' ) );
 		$affiliate_id = strtolower( $affiliate_id );
 		$allowed_affiliates = array();
 		if ( ! in_array( $affiliate_id, $allowed_affiliates ) ) {
@@ -86,7 +86,7 @@ 
      */
     public static function get_settings() {
         global $frm_settings;
-        if ( empty($frm_settings) ) {
+        if ( empty( $frm_settings ) ) {
             $frm_settings = new FrmSettings();
         }
         return $frm_settings;
@@ -107,7 +107,7 @@ 
     }
 
     public static function pro_is_installed() {
-        return apply_filters('frm_pro_installed', false);
+        return apply_filters( 'frm_pro_installed', false );
     }
 
     /**
@@ -151,7 +151,7 @@ 
      * @return boolean
      */
     public static function doing_ajax() {
-        return defined('DOING_AJAX') && DOING_AJAX && ! self::is_preview_page();
+        return defined( 'DOING_AJAX' ) && DOING_AJAX && ! self::is_preview_page();
     }
 
 	/**
@@ -171,7 +171,7 @@ 
      * @return boolean
      */
     public static function is_admin() {
-        return is_admin() && ( ! defined('DOING_AJAX') || ! DOING_AJAX );
+        return is_admin() && ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX );
     }
 
     /**
@@ -198,7 +198,7 @@ 
      * @return string
      */
 	public static function get_server_value( $value ) {
-        return isset( $_SERVER[ $value ] ) ? wp_strip_all_tags( $_SERVER[ $value ] ) : '';
+        return isset( $_SERVER[$value] ) ? wp_strip_all_tags( $_SERVER[$value] ) : '';
     }
 
     /**
@@ -213,14 +213,14 @@ 
             '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 ] ) ) {
+            if ( ! isset( $_SERVER[$key] ) ) {
                 continue;
             }
 
-            foreach ( explode( ',', $_SERVER[ $key ] ) as $ip ) {
-                $ip = trim($ip); // just to be safe
+            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 ) {
+                if ( filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE ) !== false ) {
                     return $ip;
                 }
             }
@@ -230,15 +230,15 @@ 
     }
 
     public static function get_param( $param, $default = '', $src = 'get', $sanitize = '' ) {
-        if ( strpos($param, '[') ) {
-            $params = explode('[', $param);
+        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 {
@@ -247,12 +247,12 @@ 
 
 		if ( isset( $params ) && is_array( $value ) && ! empty( $value ) ) {
             foreach ( $params as $k => $p ) {
-                if ( ! $k || ! is_array($value) ) {
+                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;
             }
         }
 
@@ -291,16 +291,16 @@ 
 
 		$value = $args['default'];
 		if ( $args['type'] == 'get' ) {
-			if ( $_GET && isset( $_GET[ $args['param'] ] ) ) {
-				$value = $_GET[ $args['param'] ];
+			if ( $_GET && isset( $_GET[$args['param']] ) ) {
+				$value = $_GET[$args['param']];
 			}
 		} else if ( $args['type'] == 'post' ) {
-			if ( isset( $_POST[ $args['param'] ] ) ) {
-				$value = stripslashes_deep( maybe_unserialize( $_POST[ $args['param'] ] ) );
+			if ( isset( $_POST[$args['param']] ) ) {
+				$value = stripslashes_deep( maybe_unserialize( $_POST[$args['param']] ) );
 			}
 		} else {
-			if ( isset( $_REQUEST[ $args['param'] ] ) ) {
-				$value = $_REQUEST[ $args['param'] ];
+			if ( isset( $_REQUEST[$args['param']] ) ) {
+				$value = $_REQUEST[$args['param']];
 			}
 		}
 
@@ -328,7 +328,7 @@ 
 			if ( is_array( $value ) ) {
 				$temp_values = $value;
 				foreach ( $temp_values as $k => $v ) {
-					FrmAppHelper::sanitize_value( $sanitize, $value[ $k ] );
+					FrmAppHelper::sanitize_value( $sanitize, $value[$k] );
 				}
 			} else {
 				$value = call_user_func( $sanitize, $value );
@@ -339,8 +339,8 @@ 
     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 );
+            if ( isset( $sanitize_method[$k] ) ) {
+				$values[$k] = call_user_func( $sanitize_method[$k], $val );
             }
         }
     }
@@ -348,7 +348,7 @@ 
 	public static function sanitize_array( &$values ) {
 		$temp_values = $values;
 		foreach ( $temp_values as $k => $val ) {
-			$values[ $k ] = wp_kses_post( $val );
+			$values[$k] = wp_kses_post( $val );
 		}
 	}
 
@@ -371,7 +371,7 @@ 
 
 		$allowed_html = array();
 		foreach ( $allowed as $a ) {
-			$allowed_html[ $a ] = isset( $html[ $a ] ) ? $html[ $a ] : array();
+			$allowed_html[$a] = isset( $html[$a] ) ? $html[$a] : array();
 		}
 
 		return wp_kses( $value, $allowed_html );
@@ -382,7 +382,7 @@ 
      * @since 2.0
      */
     public static function remove_get_action() {
-        if ( ! isset($_GET) ) {
+        if ( ! isset( $_GET ) ) {
             return;
         }
 
@@ -404,8 +404,8 @@ 
         }
 
         global $wp_query;
-        if ( isset( $wp_query->query_vars[ $param ] ) ) {
-            $value = $wp_query->query_vars[ $param ];
+        if ( isset( $wp_query->query_vars[$param] ) ) {
+            $value = $wp_query->query_vars[$param];
         }
 
         return $value;
@@ -434,19 +434,19 @@ 
      * @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) ) {
+        $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);
+            $results = get_posts( $query );
 		} else if ( 'get_associative_results' == $type ) {
 			global $wpdb;
 			$results = $wpdb->get_results( $query, OBJECT_K );
         } else {
             global $wpdb;
-            $results = $wpdb->{$type}($query);
+            $results = $wpdb->{$type}( $query );
         }
 
 		self::set_cache( $cache_key, $results, $group, $time );
@@ -467,7 +467,7 @@ 
 	 */
 	public static function add_key_to_group_cache( $key, $group ) {
 		$cached = self::get_group_cached_keys( $group );
-		$cached[ $key ] = $key;
+		$cached[$key] = $key;
 		wp_cache_set( 'cached_keys', $cached, $group, 300 );
 	}
 
@@ -493,9 +493,9 @@ 
         }
 
         // then check the transient
-        $results = get_transient($cache_key);
+        $results = get_transient( $cache_key );
         if ( $results ) {
-            wp_cache_set($cache_key, $results);
+            wp_cache_set( $cache_key, $results );
         }
 
         return $results;
@@ -506,7 +506,7 @@ 
      * @param string $cache_key
      */
 	public static function delete_cache_and_transient( $cache_key, $group = 'default' ) {
-		delete_transient($cache_key);
+		delete_transient( $cache_key );
 		wp_cache_delete( $cache_key, $group );
 	}
 
@@ -525,8 +525,8 @@ 
 				$group => $cached_keys,
 			);
 
-			if ( isset( $group_cache[ $group ] ) ) {
-				foreach ( $group_cache[ $group ] as $k => $v ) {
+			if ( isset( $group_cache[$group] ) ) {
+				foreach ( $group_cache[$group] as $k => $v ) {
 					$d = wp_cache_delete( $k, $group );
 				}
 			}
@@ -554,17 +554,17 @@ 
     }
 
     public static function get_pages() {
-		return get_posts( array( 'post_type' => 'page', 'post_status' => array( 'publish', 'private' ), 'numberposts' => -1, 'orderby' => 'title', 'order' => 'ASC' ) );
+		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();
 		$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">
+        <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 $page ) { ?>
-				<option value="<?php echo esc_attr($page->ID); ?>" <?php selected( $selected, $page->ID ) ?>>
+				<option value="<?php echo esc_attr( $page->ID ); ?>" <?php selected( $selected, $page->ID ) ?>>
 					<?php echo esc_html( $truncate ? self::truncate( $page->post_title, $truncate ) : $page->post_title ); ?>
 				</option>
             <?php } ?>
@@ -573,7 +573,7 @@ 
     }
 
 	public static function post_edit_link( $post_id ) {
-        $post = get_post($post_id);
+        $post = get_post( $post_id );
         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>';
@@ -583,17 +583,17 @@ 
 
 	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
+        <select name="<?php echo esc_attr( $field_name ); ?>" id="<?php echo esc_attr( $field_name ); ?>" <?php
             echo ( 'multiple' == $multiple ) ? 'multiple="multiple"' : '';
             ?> class="frm_multiselect">
-            <?php self::roles_options($capability); ?>
+            <?php self::roles_options( $capability ); ?>
         </select>
     <?php
     }
 
 	public static function roles_options( $capability ) {
         global $frm_vars;
-        if ( isset($frm_vars['editable_roles']) ) {
+        if ( isset( $frm_vars['editable_roles'] ) ) {
             $editable_roles = $frm_vars['editable_roles'];
         } else {
             $editable_roles = get_editable_roles();
@@ -601,10 +601,10 @@ 
         }
 
         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>
+            $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 );
         }
     }
 
@@ -660,7 +660,7 @@ 
     public static function maybe_add_permissions() {
 		self::force_capability( 'frm_view_entries' );
 
-        if ( ! current_user_can('administrator') || current_user_can('frm_view_forms') ) {
+        if ( ! current_user_can( 'administrator' ) || current_user_can( 'frm_view_forms' ) ) {
             return;
         }
 
@@ -669,7 +669,7 @@ 
         $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 );
         }
     }
 
@@ -694,12 +694,12 @@ 
      * @param string $permission
      */
 	public static function permission_check( $permission, $show_message = 'show' ) {
-        $permission_error = self::permission_nonce_error($permission);
+        $permission_error = self::permission_nonce_error( $permission );
         if ( $permission_error !== false ) {
             if ( 'hide' == $show_message ) {
                 $permission_error = '';
             }
-            wp_die($permission_error);
+            wp_die( $permission_error );
         }
     }
 
@@ -716,11 +716,11 @@ 
 		}
 
 		$error = false;
-        if ( empty($nonce_name) ) {
+        if ( empty( $nonce_name ) ) {
             return $error;
         }
 
-        if ( $_REQUEST && ( ! isset( $_REQUEST[ $nonce_name ] ) || ! wp_verify_nonce( $_REQUEST[ $nonce_name ], $nonce ) ) ) {
+        if ( $_REQUEST && ( ! isset( $_REQUEST[$nonce_name] ) || ! wp_verify_nonce( $_REQUEST[$nonce_name], $nonce ) ) ) {
             $frm_settings = self::get_settings();
             $error = $frm_settings->admin_permission;
         }
@@ -800,7 +800,7 @@ 
 			} else {
 				foreach ( $value as $k => $v ) {
 					if ( ! is_array( $v ) ) {
-						$value[ $k ] = call_user_func( $original_function, $v );
+						$value[$k] = call_user_func( $original_function, $v );
 					}
 				}
 			}
@@ -821,11 +821,11 @@ 
 	public static function array_flatten( $array, $keys = 'keep' ) {
         $return = array();
         foreach ( $array as $key => $value ) {
-            if ( is_array($value) ) {
+            if ( is_array( $value ) ) {
 				$return = array_merge( $return, self::array_flatten( $value, $keys ) );
             } else {
 				if ( $keys == 'keep' ) {
-					$return[ $key ] = $value;
+					$return[$key] = $value;
 				} else {
 					$return[] = $value;
 				}
@@ -848,8 +848,8 @@ 
      * @since 2.0
      */
 	public static function use_wpautop( $content ) {
-        if ( apply_filters('frm_use_wpautop', true) ) {
-            $content = wpautop(str_replace( '<br>', '<br />', $content));
+        if ( apply_filters( 'frm_use_wpautop', true ) ) {
+            $content = wpautop( str_replace( '<br>', '<br />', $content ) );
         }
         return $content;
     }
@@ -867,8 +867,8 @@ 
      * @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);
+		$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;
     }
 
@@ -883,11 +883,11 @@ 
 
         $ver = 0;
 
-        if ( ! isset( $wp_scripts->registered[ $handle ] ) ) {
+        if ( ! isset( $wp_scripts->registered[$handle] ) ) {
             return $ver;
         }
 
-        $query = $wp_scripts->registered[ $handle ];
+        $query = $wp_scripts->registered[$handle];
     	if ( is_object( $query ) ) {
     	    $ver = $query->ver;
     	}
@@ -900,36 +900,36 @@ 
     }
 
 	public static function get_user_id_param( $user_id ) {
-        if ( ! $user_id || empty($user_id) || is_numeric($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);
+            if ( is_email( $user_id ) ) {
+                $user = get_user_by( 'email', $user_id );
             } else {
-                $user = get_user_by('login', $user_id);
+                $user = get_user_by( 'login', $user_id );
             }
 
             if ( $user ) {
                 $user_id = $user->ID;
             }
-            unset($user);
+            unset( $user );
         }
 
         return $user_id;
     }
 
 	public static function get_file_contents( $filename, $atts = array() ) {
-        if ( ! is_file($filename) ) {
+        if ( ! is_file( $filename ) ) {
             return false;
         }
 
-        extract($atts);
+        extract( $atts );
         ob_start();
-        include($filename);
+        include( $filename );
         $contents = ob_get_contents();
         ob_end_clean();
         return $contents;
@@ -945,28 +945,28 @@ 
         $key = '';
 
         if ( ! empty( $name ) ) {
-            $key = sanitize_key($name);
+            $key = sanitize_key( $name );
         }
 
 		if ( empty( $key ) ) {
-            $max_slug_value = pow(36, $num_chars);
+            $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 );
+            $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' ) ) ) {
+		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, 'ID !' => $id ), $column );
 
-        if ( $key_check || is_numeric($key_check) ) {
+        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));
+				$suffix ++;
+			} while ( $key_check || is_numeric( $key_check ) );
 			$key = $alt_post_name;
         }
         return $key;
@@ -982,32 +982,32 @@ 
             return false;
         }
 
-        if ( empty($post_values) ) {
-            $post_values = stripslashes_deep($_POST);
+        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, $default_val, 'get', 'wp_kses_post' );
-            unset($var, $default_val);
+            $default_val = isset( $record->{$var}) ? $record->{$var} : '';
+			$values[$var] = self::get_param( $var, $default_val, 'get', 'wp_kses_post' );
+            unset( $var, $default_val );
         }
 
-        $values['description'] = self::use_wpautop($values['description']);
+        $values['description'] = self::use_wpautop( $values['description'] );
         $frm_settings = self::get_settings();
-        $is_form_builder = self::is_admin_page('formidable' );
+        $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 );
+                $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_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 );
@@ -1024,8 +1024,8 @@ 
         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']) ) {
+            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 ) );
@@ -1034,8 +1034,8 @@ 
             }
         }
 
-		$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_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,
@@ -1043,7 +1043,7 @@ 
             'default_value' => $field->default_value,
             'name'          => $field->name,
             'description'   => $field->description,
-            'type'          => apply_filters('frm_field_type', $field_type, $field, $new_value),
+            'type'          => apply_filters( 'frm_field_type', $field_type, $field, $new_value ),
             'options'       => $field->options,
             'required'      => $field->required,
             'field_key'     => $field->field_key,
@@ -1053,40 +1053,40 @@ 
         );
 
         $args['field_type'] = $field_type;
-        self::fill_field_opts($field, $field_array, $args);
+        self::fill_field_opts( $field, $field_array, $args );
 		// Track the original field's type
 		$field_array['original_type'] = isset( $field->field_options['original_type'] ) ? $field->field_options['original_type'] : $field->type;
 
         $field_array = apply_filters( 'frm_setup_edit_fields_vars', $field_array, $field, $values['id'], array() );
 
-        if ( ! isset($field_array['unique']) || ! $field_array['unique'] ) {
+        if ( ! isset( $field_array['unique'] ) || ! $field_array['unique'] ) {
             $field_array['unique_msg'] = '';
         }
 
         $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);
+        $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 ] == '' ) {
+			$field_array[$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;
+                    $field_array[$opt] = $args['frm_settings']->re_msg;
                 } else {
-                    $field_array[ $opt ] = sprintf( __( '%s is invalid', 'formidable' ), $field_array['name'] );
+                    $field_array[$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']);
+            $field_array['custom_html'] = FrmFieldsHelper::get_default_html( $args['field_type'] );
         }
     }
 
@@ -1105,18 +1105,18 @@ 
             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) ) {
+        if ( ! is_array( $form->options ) ) {
             return;
         }
 
         foreach ( $form->options as $opt => $value ) {
-            $values[ $opt ] = isset( $post_values[ $opt ] ) ? maybe_unserialize( $post_values[ $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 );
     }
 
     /**
@@ -1126,23 +1126,23 @@ 
         $form_defaults = FrmFormsHelper::get_default_opts();
 
         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;
+            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']) ) {
+        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 ) );
+			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);
+            unset( $h );
         }
     }
 
@@ -1158,9 +1158,9 @@ 
         }
     ?>
 <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>
+    <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
     }
@@ -1178,7 +1178,7 @@ 
             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 = '';
@@ -1187,23 +1187,23 @@ 
 		$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) ) {
+            if ( $total_len > $length && str_word_count( $sub ) ) {
                 break;
             }
 
             $sub .= $part;
 			$len += self::mb_function( array( 'mb_strlen', 'strlen' ), array( $part ) );
 
-            if ( str_word_count($sub) > $minword && $total_len >= $length ) {
+            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 ) {
@@ -1216,17 +1216,17 @@ 
 	}
 
 	public static function get_formatted_time( $date, $date_format = '', $time_format = '' ) {
-        if ( empty($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}$/', $date) && self::pro_is_installed() ) {
+        if ( preg_match( '/^\d{1-2}\/\d{1-2}\/\d{4}$/', $date ) && self::pro_is_installed() ) {
             $frmpro_settings = new FrmProSettings();
-            $date = FrmProAppHelper::convert_date($date, $frmpro_settings->date_format, 'Y-m-d');
+            $date = FrmProAppHelper::convert_date( $date, $frmpro_settings->date_format, 'Y-m-d' );
         }
 
 		$formatted = self::get_localized_date( $date_format, $date );
@@ -1241,7 +1241,7 @@ 
 
 	private static function add_time_to_date( $time_format, $date ) {
 		if ( empty( $time_format ) ) {
-			$time_format = get_option('time_format');
+			$time_format = get_option( 'time_format' );
 		}
 
 		$trimmed_format = trim( $time_format );
@@ -1287,10 +1287,10 @@ 
 		$time_strings = self::get_time_strings();
 
 		foreach ( $time_strings as $k => $v ) {
-			if ( $diff[ $k ] ) {
-				$time_strings[ $k ] = $diff[ $k ] . ' ' . ( $diff[ $k ] > 1 ? $v[1] : $v[0] );
+			if ( $diff[$k] ) {
+				$time_strings[$k] = $diff[$k] . ' ' . ( $diff[$k] > 1 ? $v[1] : $v[0] );
 			} else {
-				unset( $time_strings[ $k ] );
+				unset( $time_strings[$k] );
 			}
 		}
 
@@ -1328,7 +1328,7 @@ 
      */
 	public static function esc_like( $term ) {
         global $wpdb;
-        if ( method_exists($wpdb, 'esc_like') ) {
+        if ( method_exists( $wpdb, 'esc_like' ) ) {
 			// WP 4.0
             $term = $wpdb->esc_like( $term );
         } else {
@@ -1342,17 +1342,17 @@ 
      * @param string $order_query
      */
 	public static function esc_order( $order_query ) {
-        if ( empty($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 = 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_query = explode( ' ', trim( $order_query ) );
 
         $order_fields = array(
             'id', 'form_key', 'name', 'description',
@@ -1360,13 +1360,13 @@ 
             'default_template', 'status', 'created_at',
         );
 
-        $order = trim(trim(reset($order_query), ','));
-        if ( ! in_array($order, $order_fields) ) {
+        $order = trim( trim( reset( $order_query ), ',' ) );
+        if ( ! in_array( $order, $order_fields ) ) {
             return '';
         }
 
         $order_by = '';
-        if ( count($order_query) > 1 ) {
+        if ( count( $order_query ) > 1 ) {
 			$order_by = end( $order_query );
 			self::esc_order_by( $order_by );
         }
@@ -1388,23 +1388,23 @@ 
      * @param string $limit
      */
 	public static function esc_limit( $limit ) {
-        if ( empty($limit) ) {
+        if ( empty( $limit ) ) {
             return '';
         }
 
-        $limit = trim(str_replace(' limit', '', strtolower($limit)));
-        if ( is_numeric($limit) ) {
+        $limit = trim( str_replace( ' limit', '', strtolower( $limit ) ) );
+        if ( is_numeric( $limit ) ) {
 			return ' LIMIT ' . $limit;
         }
 
-        $limit = explode(',', trim($limit));
+        $limit = explode( ',', trim( $limit ) );
         foreach ( $limit as $k => $l ) {
             if ( is_numeric( $l ) ) {
-                $limit[ $k ] = $l;
+                $limit[$k] = $l;
             }
         }
 
-        $limit = implode(',', $limit);
+        $limit = implode( ',', $limit );
 		return ' LIMIT ' . $limit;
     }
 
@@ -1413,12 +1413,12 @@ 
      * @since 2.0
      */
     public static function prepare_array_values( $array, $type = '%s' ) {
-        $placeholders = array_fill(0, count($array), $type);
-        return implode(', ', $placeholders);
+        $placeholders = array_fill( 0, count( $array ), $type );
+        return implode( ', ', $placeholders );
     }
 
     public static function prepend_and_or_where( $starts_with = ' WHERE ', $where = '' ) {
-        if ( empty($where) ) {
+        if ( empty( $where ) ) {
             return '';
         }
 
@@ -1459,19 +1459,19 @@ 
 	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;
+            $jv_name = explode( '[', $jv['name'] );
+            $last = count( $jv_name ) - 1;
             foreach ( $jv_name as $p => $n ) {
-                $name = trim($n, ']');
-                if ( ! isset($l1) ) {
+                $name = trim( $n, ']' );
+                if ( ! isset( $l1 ) ) {
                     $l1 = $name;
                 }
 
-                if ( ! isset($l2) ) {
+                if ( ! isset( $l2 ) ) {
                     $l2 = $name;
                 }
 
-                if ( ! isset($l3) ) {
+                if ( ! isset( $l3 ) ) {
                     $l3 = $name;
                 }
 
@@ -1485,24 +1485,24 @@ 
 
                     case 1:
                         $l2 = $name;
-                        self::add_value_to_array( $name, $l2, $this_val, $vars[ $l1 ] );
+                        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 ] );
+                        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 ] );
+                        self::add_value_to_array( $name, $l4, $this_val, $vars[$l1][$l2][$l3] );
                     break;
                 }
 
-                unset($this_val, $n);
+                unset( $this_val, $n );
             }
 
-            unset($last, $jv);
+            unset( $last, $jv );
         }
 
         return $vars;
@@ -1515,8 +1515,8 @@ 
     public static function add_value_to_array( $name, $l1, $val, &$vars ) {
         if ( $name == '' ) {
             $vars[] = $val;
-        } else if ( ! isset( $vars[ $l1 ] ) ) {
-            $vars[ $l1 ] = $val;
+        } else if ( ! isset( $vars[$l1] ) ) {
+            $vars[$l1] = $val;
         }
     }
 
@@ -1531,7 +1531,7 @@ 
             '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 ] ) ) {
+        if ( ! isset( $tooltips[$name] ) ) {
             return;
         }
 
@@ -1541,7 +1541,7 @@ 
             echo ' class="frm_help"';
         }
 
-		echo ' title="' . esc_attr( $tooltips[ $name ] );
+		echo ' title="' . esc_attr( $tooltips[$name] );
 
         if ( 'open' != $class ) {
             echo '"';
@@ -1593,13 +1593,13 @@ 
     }
 
 	private static function prepare_action_slashes( $val, $key, &$post_content ) {
-		if ( ! isset( $post_content[ $key ] ) ) {
+		if ( ! isset( $post_content[$key] ) ) {
 			return;
 		}
 
 		if ( is_array( $val ) ) {
 			foreach ( $val as $k1 => $v1 ) {
-				self::prepare_action_slashes( $v1, $k1, $post_content[ $key ] );
+				self::prepare_action_slashes( $v1, $k1, $post_content[$key] );
 				unset( $k1, $v1 );
 			}
 		} else {
@@ -1607,7 +1607,7 @@ 
 			$val = stripslashes( $val );
 
 			// Add backslashes before double quotes and forward slashes only
-			$post_content[ $key ] = addcslashes( $val, '"\\/' );
+			$post_content[$key] = addcslashes( $val, '"\\/' );
 		}
 	}
 
@@ -1624,7 +1624,7 @@ 
 		$settings['post_content'] = FrmAppHelper::prepare_and_encode( $settings['post_content'] );
 
 		if ( empty( $settings['ID'] ) ) {
-			unset( $settings['ID']);
+			unset( $settings['ID'] );
 		}
 
 		// delete all caches for this group
@@ -1658,17 +1658,17 @@ 
 	}
 
 	public static function maybe_json_decode( $string ) {
-        if ( is_array($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) ) {
+        } else if ( isset( $new_string ) ) {
 			// php < 5.3 fallback
             $string = $new_string;
         }
@@ -1684,11 +1684,11 @@ 
 	public static function maybe_highlight_menu( $post_type ) {
         global $post;
 
-        if ( isset($_REQUEST['post_type']) && $_REQUEST['post_type'] != $post_type ) {
+        if ( isset( $_REQUEST['post_type'] ) && $_REQUEST['post_type'] != $post_type ) {
             return;
         }
 
-        if ( is_object($post) && $post->post_type != $post_type ) {
+        if ( is_object( $post ) && $post->post_type != $post_type ) {
             return;
         }
 
@@ -1789,11 +1789,11 @@ 
         $frm_version = self::plugin_version();
 
         // check if Formidable meets minimum requirements
-        if ( version_compare($frm_version, $min_version, '>=') ) {
+        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>';
@@ -1801,38 +1801,38 @@ 
 
     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' ),
+            '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' ),
+            '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' ),
+            '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' ),
+            'et' => __( 'Estonian', 'formidable' ), 'fo' => __( 'Faroese', 'formidable' ),
             'fa' => __( 'Farsi/Persian', 'formidable' ), 'fil' => __( 'Filipino', 'formidable' ),
-            'fi' => __( 'Finnish', 'formidable' ),    'fr' => __( 'French', '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' => __( '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' ),
+            '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' ),
+            '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' ),
+            'ru' => __( 'Russian', 'formidable' ), 'sr' => __( 'Serbian', 'formidable' ),
             'sr-SR' => __( 'Serbian', 'formidable' ), 'sk' => __( 'Slovak', 'formidable' ),
-            'sl' => __( 'Slovenian', 'formidable' ),  'es' => __( 'Spanish', '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' ),
+            'ta' => __( 'Tamil', 'formidable' ), 'th' => __( 'Thai', 'formidable' ),
+            'tu' => __( 'Turkish', 'formidable' ), 'tr' => __( 'Turkish', 'formidable' ),
+            'uk' => __( 'Ukranian', 'formidable' ), 'vi' => __( 'Vietnamese', 'formidable' ),
         );
 
         if ( $type == 'captcha' ) {
@@ -1851,8 +1851,8 @@ 
             );
         }
 
-        $locales = array_diff_key($locales, array_flip($unset));
-        $locales = apply_filters('frm_locales', $locales);
+        $locales = array_diff_key( $locales, array_flip( $unset ) );
+        $locales = apply_filters( 'frm_locales', $locales );
 
         return $locales;
     }

classes/models/FrmForm.php

Indentation +334 added lines, -334 removed lines

@@ -1,387 +1,387 @@ 
 <?php
 if ( ! defined('ABSPATH') ) {
-    die('You are not allowed to call this page directly.');
+	die('You are not allowed to call this page directly.');
 }
 
 class FrmForm {
 
-    /**
-     * @return int|boolean id on success or false on failure
-     */
-    public static function create( $values ) {
-        global $wpdb;
+	/**
+	 * @return int|boolean id on success or false on failure
+	 */
+	public static function create( $values ) {
+		global $wpdb;
 
-        $new_values = array(
+		$new_values = array(
 			'form_key'      => FrmAppHelper::get_unique_key( $values['form_key'], $wpdb->prefix . 'frm_forms', 'form_key' ),
-            'name'          => $values['name'],
-            'description'   => $values['description'],
-            'status'        => isset($values['status']) ? $values['status'] : 'draft',
-            'logged_in'     => isset($values['logged_in']) ? $values['logged_in'] : 0,
-            'is_template'   => isset($values['is_template']) ? (int) $values['is_template'] : 0,
+			'name'          => $values['name'],
+			'description'   => $values['description'],
+			'status'        => isset($values['status']) ? $values['status'] : 'draft',
+			'logged_in'     => isset($values['logged_in']) ? $values['logged_in'] : 0,
+			'is_template'   => isset($values['is_template']) ? (int) $values['is_template'] : 0,
 			'parent_form_id' => isset( $values['parent_form_id'] ) ? absint( $values['parent_form_id'] ) : 0,
-            'editable'      => isset($values['editable']) ? (int) $values['editable'] : 0,
-            'default_template' => isset($values['default_template']) ? (int) $values['default_template'] : 0,
-            'created_at'    => isset($values['created_at']) ? $values['created_at'] : current_time('mysql', 1),
-        );
+			'editable'      => isset($values['editable']) ? (int) $values['editable'] : 0,
+			'default_template' => isset($values['default_template']) ? (int) $values['default_template'] : 0,
+			'created_at'    => isset($values['created_at']) ? $values['created_at'] : current_time('mysql', 1),
+		);
 
 		$options = isset( $values['options'] ) ? (array) $values['options'] : array();
 		FrmFormsHelper::fill_form_options( $options, $values );
 
-        $options['before_html'] = isset($values['options']['before_html']) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html('before');
-        $options['after_html'] = isset($values['options']['after_html']) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html('after');
-        $options['submit_html'] = isset($values['options']['submit_html']) ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html('submit');
+		$options['before_html'] = isset($values['options']['before_html']) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html('before');
+		$options['after_html'] = isset($values['options']['after_html']) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html('after');
+		$options['submit_html'] = isset($values['options']['submit_html']) ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html('submit');
 
-        $options = apply_filters('frm_form_options_before_update', $options, $values);
-        $new_values['options'] = serialize($options);
+		$options = apply_filters('frm_form_options_before_update', $options, $values);
+		$new_values['options'] = serialize($options);
 
-        //if(isset($values['id']) && is_numeric($values['id']))
-        //    $new_values['id'] = $values['id'];
+		//if(isset($values['id']) && is_numeric($values['id']))
+		//    $new_values['id'] = $values['id'];
 
 		$wpdb->insert( $wpdb->prefix . 'frm_forms', $new_values );
 
-        $id = $wpdb->insert_id;
+		$id = $wpdb->insert_id;
 
 		// Clear form caching
 		self::clear_form_cache();
 
-        return $id;
-    }
+		return $id;
+	}
 
-    /**
-     * @return int|boolean ID on success or false on failure
-     */
-    public static function duplicate( $id, $template = false, $copy_keys = false, $blog_id = false ) {
-        global $wpdb;
+	/**
+	 * @return int|boolean ID on success or false on failure
+	 */
+	public static function duplicate( $id, $template = false, $copy_keys = false, $blog_id = false ) {
+		global $wpdb;
 
-        $values = self::getOne( $id, $blog_id );
-        if ( ! $values ) {
-            return false;
-        }
+		$values = self::getOne( $id, $blog_id );
+		if ( ! $values ) {
+			return false;
+		}
 
-        $new_key = $copy_keys ? $values->form_key : '';
+		$new_key = $copy_keys ? $values->form_key : '';
 
-        $new_values = array(
+		$new_values = array(
 			'form_key'      => FrmAppHelper::get_unique_key( $new_key, $wpdb->prefix . 'frm_forms', 'form_key' ),
-            'name'          => $values->name,
-            'description'   => $values->description,
-            'status'        => $template ? 'published' : 'draft',
-            'logged_in'     => $values->logged_in ? $values->logged_in : 0,
-            'editable'      => $values->editable ? $values->editable : 0,
-            'created_at'    => current_time('mysql', 1),
-            'is_template'   => $template ? 1 : 0,
-        );
-
-        if ( $blog_id ) {
-            $new_values['status'] = 'published';
-            $new_options = maybe_unserialize($values->options);
-            $new_options['email_to'] = get_option('admin_email');
-            $new_options['copy'] = false;
-            $new_values['options'] = $new_options;
-        } else {
-            $new_values['options'] = $values->options;
-        }
-
-        if ( is_array($new_values['options']) ) {
-            $new_values['options'] = serialize($new_values['options']);
-        }
+			'name'          => $values->name,
+			'description'   => $values->description,
+			'status'        => $template ? 'published' : 'draft',
+			'logged_in'     => $values->logged_in ? $values->logged_in : 0,
+			'editable'      => $values->editable ? $values->editable : 0,
+			'created_at'    => current_time('mysql', 1),
+			'is_template'   => $template ? 1 : 0,
+		);
+
+		if ( $blog_id ) {
+			$new_values['status'] = 'published';
+			$new_options = maybe_unserialize($values->options);
+			$new_options['email_to'] = get_option('admin_email');
+			$new_options['copy'] = false;
+			$new_values['options'] = $new_options;
+		} else {
+			$new_values['options'] = $values->options;
+		}
+
+		if ( is_array($new_values['options']) ) {
+			$new_values['options'] = serialize($new_values['options']);
+		}
 
 		$query_results = $wpdb->insert( $wpdb->prefix . 'frm_forms', $new_values );
 
-        if ( $query_results ) {
+		if ( $query_results ) {
 			// Clear form caching
 			self::clear_form_cache();
 
-            $form_id = $wpdb->insert_id;
-            FrmField::duplicate($id, $form_id, $copy_keys, $blog_id);
+			$form_id = $wpdb->insert_id;
+			FrmField::duplicate($id, $form_id, $copy_keys, $blog_id);
 
-            // update form settings after fields are created
+			// update form settings after fields are created
 			do_action( 'frm_after_duplicate_form', $form_id, $new_values, array( 'old_id' => $id ) );
-            return $form_id;
-        }
+			return $form_id;
+		}
 
-        return false;
-    }
+		return false;
+	}
 
 	public static function after_duplicate( $form_id, $values ) {
-        $new_opts = $values['options'] = maybe_unserialize($values['options']);
+		$new_opts = $values['options'] = maybe_unserialize($values['options']);
 
-        if ( isset($new_opts['success_msg']) ) {
-            $new_opts['success_msg'] = FrmFieldsHelper::switch_field_ids($new_opts['success_msg']);
-        }
+		if ( isset($new_opts['success_msg']) ) {
+			$new_opts['success_msg'] = FrmFieldsHelper::switch_field_ids($new_opts['success_msg']);
+		}
 
-        $new_opts = apply_filters('frm_after_duplicate_form_values', $new_opts, $form_id);
+		$new_opts = apply_filters('frm_after_duplicate_form_values', $new_opts, $form_id);
 
-        if ( $new_opts != $values['options'] ) {
-            global $wpdb;
+		if ( $new_opts != $values['options'] ) {
+			global $wpdb;
 			$wpdb->update( $wpdb->prefix . 'frm_forms', array( 'options' => maybe_serialize( $new_opts ) ), array( 'id' => $form_id ) );
-        }
-    }
+		}
+	}
 
-    /**
-     * @return int|boolean
-     */
-    public static function update( $id, $values, $create_link = false ) {
-        global $wpdb;
+	/**
+	 * @return int|boolean
+	 */
+	public static function update( $id, $values, $create_link = false ) {
+		global $wpdb;
 
-        if ( ! isset( $values['status'] ) && ( $create_link || isset( $values['options'] ) || isset( $values['item_meta'] ) || isset( $values['field_options'] ) ) ) {
-            $values['status'] = 'published';
-        }
+		if ( ! isset( $values['status'] ) && ( $create_link || isset( $values['options'] ) || isset( $values['item_meta'] ) || isset( $values['field_options'] ) ) ) {
+			$values['status'] = 'published';
+		}
 
-        if ( isset($values['form_key']) ) {
+		if ( isset($values['form_key']) ) {
 			$values['form_key'] = FrmAppHelper::get_unique_key( $values['form_key'], $wpdb->prefix . 'frm_forms', 'form_key', $id );
-        }
+		}
 
-        $form_fields = array( 'form_key', 'name', 'description', 'status', 'parent_form_id' );
+		$form_fields = array( 'form_key', 'name', 'description', 'status', 'parent_form_id' );
 
-        $new_values = self::set_update_options( array(), $values);
+		$new_values = self::set_update_options( array(), $values);
 
-        foreach ( $values as $value_key => $value ) {
-            if ( in_array($value_key, $form_fields) ) {
+		foreach ( $values as $value_key => $value ) {
+			if ( in_array($value_key, $form_fields) ) {
 				$new_values[ $value_key ] = $value;
-            }
-        }
+			}
+		}
 
-        if ( isset( $values['new_status'] ) && ! empty( $values['new_status'] ) ) {
-            $new_values['status'] = $values['new_status'];
-        }
+		if ( isset( $values['new_status'] ) && ! empty( $values['new_status'] ) ) {
+			$new_values['status'] = $values['new_status'];
+		}
 
-        if ( ! empty( $new_values ) ) {
+		if ( ! empty( $new_values ) ) {
 			$query_results = $wpdb->update( $wpdb->prefix . 'frm_forms', $new_values, array( 'id' => $id ) );
-            if ( $query_results ) {
+			if ( $query_results ) {
 				self::clear_form_cache();
-            }
-        } else {
-            $query_results = true;
-        }
-        unset($new_values);
+			}
+		} else {
+			$query_results = true;
+		}
+		unset($new_values);
 
-        $values = self::update_fields($id, $values);
+		$values = self::update_fields($id, $values);
 
 		do_action( 'frm_update_form', $id, $values );
 		do_action( 'frm_update_form_' . $id, $values );
 
-        return $query_results;
-    }
+		return $query_results;
+	}
 
-    /**
-     * @return array
-     */
+	/**
+	 * @return array
+	 */
 	public static function set_update_options( $new_values, $values ) {
-        if ( ! isset($values['options']) ) {
-            return $new_values;
-        }
+		if ( ! isset($values['options']) ) {
+			return $new_values;
+		}
 
 		$options = isset( $values['options'] ) ? (array) $values['options'] : array();
 		FrmFormsHelper::fill_form_options( $options, $values );
 
-        $options['custom_style'] = isset($values['options']['custom_style']) ? $values['options']['custom_style'] : 0;
-        $options['before_html'] = isset($values['options']['before_html']) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html('before');
-        $options['after_html'] = isset($values['options']['after_html']) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html('after');
-        $options['submit_html'] = (isset($values['options']['submit_html']) && $values['options']['submit_html'] != '') ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html('submit');
+		$options['custom_style'] = isset($values['options']['custom_style']) ? $values['options']['custom_style'] : 0;
+		$options['before_html'] = isset($values['options']['before_html']) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html('before');
+		$options['after_html'] = isset($values['options']['after_html']) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html('after');
+		$options['submit_html'] = (isset($values['options']['submit_html']) && $values['options']['submit_html'] != '') ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html('submit');
 
-        $options = apply_filters('frm_form_options_before_update', $options, $values);
-        $new_values['options'] = serialize($options);
+		$options = apply_filters('frm_form_options_before_update', $options, $values);
+		$new_values['options'] = serialize($options);
 
-        return $new_values;
-    }
+		return $new_values;
+	}
 
 
-    /**
-     * @return array
-     */
+	/**
+	 * @return array
+	 */
 	public static function update_fields( $id, $values ) {
 
-        if ( ! isset($values['options']) && ! isset($values['item_meta']) && ! isset($values['field_options']) ) {
-            return $values;
-        }
+		if ( ! isset($values['options']) && ! isset($values['item_meta']) && ! isset($values['field_options']) ) {
+			return $values;
+		}
 
-        $all_fields = FrmField::get_all_for_form($id);
-        if ( empty($all_fields) ) {
-            return $values;
-        }
+		$all_fields = FrmField::get_all_for_form($id);
+		if ( empty($all_fields) ) {
+			return $values;
+		}
 
-        if ( ! isset($values['item_meta']) ) {
-            $values['item_meta'] = array();
-        }
+		if ( ! isset($values['item_meta']) ) {
+			$values['item_meta'] = array();
+		}
 
-        $field_array = array();
-        $existing_keys = array_keys($values['item_meta']);
-        foreach ( $all_fields as $fid ) {
-            if ( ! in_array($fid->id, $existing_keys) && ( isset($values['frm_fields_submitted']) && in_array($fid->id, $values['frm_fields_submitted']) ) || isset($values['options']) ) {
+		$field_array = array();
+		$existing_keys = array_keys($values['item_meta']);
+		foreach ( $all_fields as $fid ) {
+			if ( ! in_array($fid->id, $existing_keys) && ( isset($values['frm_fields_submitted']) && in_array($fid->id, $values['frm_fields_submitted']) ) || isset($values['options']) ) {
 				$values['item_meta'][ $fid->id ] = '';
-            }
+			}
 			$field_array[ $fid->id ] = $fid;
-        }
-        unset($all_fields);
+		}
+		unset($all_fields);
 
-        foreach ( $values['item_meta'] as $field_id => $default_value ) {
+		foreach ( $values['item_meta'] as $field_id => $default_value ) {
 			if ( isset( $field_array[ $field_id ] ) ) {
 				$field = $field_array[ $field_id ];
-            } else {
-                $field = FrmField::getOne($field_id);
-            }
+			} else {
+				$field = FrmField::getOne($field_id);
+			}
 
-            if ( ! $field ) {
-                continue;
-            }
+			if ( ! $field ) {
+				continue;
+			}
 
 			$is_settings_page = ( isset( $values['options'] ) || isset( $values['field_options'][ 'custom_html_' . $field_id ] ) );
 			if ( $is_settings_page ) {
-                //updating the settings page
+				//updating the settings page
 				if ( isset( $values['field_options'][ 'custom_html_' . $field_id ] ) ) {
 					$field->field_options['custom_html'] = isset( $values['field_options'][ 'custom_html_' . $field_id ] ) ? $values['field_options'][ 'custom_html_' . $field_id ] : ( isset( $field->field_options['custom_html'] ) ? $field->field_options['custom_html'] : FrmFieldsHelper::get_default_html( $field->type ) );
-                    $field->field_options = apply_filters('frm_update_form_field_options', $field->field_options, $field, $values);
+					$field->field_options = apply_filters('frm_update_form_field_options', $field->field_options, $field, $values);
 					FrmField::update( $field_id, array( 'field_options' => $field->field_options ) );
-                } else if ( $field->type == 'hidden' || $field->type == 'user_id' ) {
-                    $prev_opts = $field->field_options;
-                    $field->field_options = apply_filters('frm_update_form_field_options', $field->field_options, $field, $values);
-                    if ( $prev_opts != $field->field_options ) {
+				} else if ( $field->type == 'hidden' || $field->type == 'user_id' ) {
+					$prev_opts = $field->field_options;
+					$field->field_options = apply_filters('frm_update_form_field_options', $field->field_options, $field, $values);
+					if ( $prev_opts != $field->field_options ) {
 						FrmField::update( $field_id, array( 'field_options' => $field->field_options ) );
-                    }
-                    unset($prev_opts);
-                }
-            }
+					}
+					unset($prev_opts);
+				}
+			}
 
 			if ( $is_settings_page && ! defined( 'WP_IMPORTING' ) ) {
-                continue;
-            }
+				continue;
+			}
 
-            //updating the form
+			//updating the form
 			$update_options = FrmFieldsHelper::get_default_field_opts( $field->type, $field, true );
 			unset( $update_options['custom_html'] ); // don't check for POST html
 			$update_options = apply_filters( 'frm_field_options_to_update', $update_options );
 
 			foreach ( $update_options as $opt => $default ) {
 				$field->field_options[ $opt ] = isset( $values['field_options'][ $opt . '_' . $field_id ] ) ? trim( sanitize_text_field( $values['field_options'][ $opt . '_' . $field_id ] ) ) : $default;
-            }
+			}
 
-            $field->field_options = apply_filters('frm_update_field_options', $field->field_options, $field, $values);
+			$field->field_options = apply_filters('frm_update_field_options', $field->field_options, $field, $values);
 			$default_value = maybe_serialize( $values['item_meta'][ $field_id ] );
 			$field_key = isset( $values['field_options'][ 'field_key_' . $field_id ] ) ? $values['field_options'][ 'field_key_' . $field_id ] : $field->field_key;
 			$required = isset( $values['field_options'][ 'required_' . $field_id ] ) ? $values['field_options'][ 'required_' . $field_id ] : false;
 			$field_type = isset( $values['field_options'][ 'type_' . $field_id ] ) ? $values['field_options'][ 'type_' . $field_id ] : $field->type;
 			$field_description = isset( $values['field_options'][ 'description_' . $field_id ] ) ? $values['field_options'][ 'description_' . $field_id ] : $field->description;
 
-            FrmField::update($field_id, array(
-                'field_key' => $field_key, 'type' => $field_type,
-                'default_value' => $default_value, 'field_options' => $field->field_options,
-                'description' => $field_description, 'required' => $required,
-            ) );
+			FrmField::update($field_id, array(
+				'field_key' => $field_key, 'type' => $field_type,
+				'default_value' => $default_value, 'field_options' => $field->field_options,
+				'description' => $field_description, 'required' => $required,
+			) );
 
-            FrmField::delete_form_transient($field->form_id);
-        }
+			FrmField::delete_form_transient($field->form_id);
+		}
 		self::clear_form_cache();
 
-        return $values;
-    }
+		return $values;
+	}
 
-    /**
-     * @param string $status
-     * @return int|boolean
-     */
+	/**
+	 * @param string $status
+	 * @return int|boolean
+	 */
 	public static function set_status( $id, $status ) {
-        if ( 'trash' == $status ) {
-            return self::trash($id);
-        }
+		if ( 'trash' == $status ) {
+			return self::trash($id);
+		}
 
 		$statuses  = array( 'published', 'draft', 'trash' );
-        if ( ! in_array( $status, $statuses ) ) {
-            return false;
-        }
+		if ( ! in_array( $status, $statuses ) ) {
+			return false;
+		}
 
-        global $wpdb;
+		global $wpdb;
 
-        if ( is_array($id) ) {
+		if ( is_array($id) ) {
 			$where = array( 'id' => $id, 'parent_form_id' => $id, 'or' => 1 );
 			FrmDb::get_where_clause_and_values( $where );
 			array_unshift( $where['values'], $status );
 
 			$query_results = $wpdb->query( $wpdb->prepare( 'UPDATE ' . $wpdb->prefix . 'frm_forms SET status = %s ' . $where['where'], $where['values'] ) );
-        } else {
+		} else {
 			$query_results = $wpdb->update( $wpdb->prefix . 'frm_forms', array( 'status' => $status ), array( 'id' => $id ) );
 			$wpdb->update( $wpdb->prefix . 'frm_forms', array( 'status' => $status ), array( 'parent_form_id' => $id ) );
-        }
+		}
 
-        if ( $query_results ) {
+		if ( $query_results ) {
 			self::clear_form_cache();
-        }
+		}
 
-        return $query_results;
-    }
+		return $query_results;
+	}
 
-    /**
-     * @return int|boolean
-     */
+	/**
+	 * @return int|boolean
+	 */
 	public static function trash( $id ) {
-        if ( ! EMPTY_TRASH_DAYS ) {
-            return self::destroy( $id );
-        }
+		if ( ! EMPTY_TRASH_DAYS ) {
+			return self::destroy( $id );
+		}
 
-        $form = self::getOne($id);
-        if ( ! $form ) {
-            return false;
-        }
+		$form = self::getOne($id);
+		if ( ! $form ) {
+			return false;
+		}
 
-        $options = $form->options;
-        $options['trash_time'] = time();
+		$options = $form->options;
+		$options['trash_time'] = time();
 
-        global $wpdb;
-        $query_results = $wpdb->update(
+		global $wpdb;
+		$query_results = $wpdb->update(
 			$wpdb->prefix . 'frm_forms',
 			array( 'status' => 'trash', 'options' => serialize( $options ) ),
 			array( 'id' => $id )
-        );
+		);
 
-        $wpdb->update(
+		$wpdb->update(
 			$wpdb->prefix . 'frm_forms',
 			array( 'status' => 'trash', 'options' => serialize( $options ) ),
 			array( 'parent_form_id' => $id )
-        );
+		);
 
-        if ( $query_results ) {
+		if ( $query_results ) {
 			self::clear_form_cache();
-        }
+		}
 
-        return $query_results;
-    }
+		return $query_results;
+	}
 
-    /**
-     * @return int|boolean
-     */
+	/**
+	 * @return int|boolean
+	 */
 	public static function destroy( $id ) {
-        global $wpdb;
+		global $wpdb;
 
-        $form = self::getOne($id);
-        if ( ! $form ) {
-            return false;
-        }
+		$form = self::getOne($id);
+		if ( ! $form ) {
+			return false;
+		}
 		$id = $form->id;
 
-        // Disconnect the entries from this form
+		// Disconnect the entries from this form
 		$entries = FrmDb::get_col( $wpdb->prefix . 'frm_items', array( 'form_id' => $id ) );
-        foreach ( $entries as $entry_id ) {
-            FrmEntry::destroy($entry_id);
-            unset($entry_id);
-        }
+		foreach ( $entries as $entry_id ) {
+			FrmEntry::destroy($entry_id);
+			unset($entry_id);
+		}
 
-        // Disconnect the fields from this form
+		// Disconnect the fields from this form
 		$wpdb->query( $wpdb->prepare( 'DELETE fi FROM ' . $wpdb->prefix . 'frm_fields AS fi LEFT JOIN ' . $wpdb->prefix . 'frm_forms fr ON (fi.form_id = fr.id) WHERE fi.form_id=%d OR parent_form_id=%d', $id, $id ) );
 
 		$query_results = $wpdb->query( $wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'frm_forms WHERE id=%d OR parent_form_id=%d', $id, $id ) );
-        if ( $query_results ) {
-            // Delete all form actions linked to this form
-            $action_control = FrmFormActionsController::get_form_actions( 'email' );
-            $action_control->destroy($id, 'all');
+		if ( $query_results ) {
+			// Delete all form actions linked to this form
+			$action_control = FrmFormActionsController::get_form_actions( 'email' );
+			$action_control->destroy($id, 'all');
 
 			// Clear form caching
 			self::clear_form_cache();
 
 			do_action( 'frm_destroy_form', $id );
 			do_action( 'frm_destroy_form_' . $id );
-        }
+		}
 
-        return $query_results;
-    }
+		return $query_results;
+	}
 
 	/**
 	 * Delete trashed forms based on how long they have been trashed
@@ -413,49 +413,49 @@ 
 		return $count;
 	}
 
-    /**
-     * @return string form name
-     */
-    public static function &getName( $id ) {
-        global $wpdb;
-
-        $form = FrmAppHelper::check_cache($id, 'frm_form');
-        if ( $form ) {
-            $r = stripslashes($form->name);
-            return $r;
-        }
-
-        $query_key = is_numeric( $id ) ? 'id' : 'form_key';
-        $r = FrmDb::get_var( 'frm_forms', array( $query_key => $id ), 'name' );
-        $r = stripslashes($r);
-
-        return $r;
-    }
-
-    /**
-     * @param string $key
-     * @return int form id
-     */
+	/**
+	 * @return string form name
+	 */
+	public static function &getName( $id ) {
+		global $wpdb;
+
+		$form = FrmAppHelper::check_cache($id, 'frm_form');
+		if ( $form ) {
+			$r = stripslashes($form->name);
+			return $r;
+		}
+
+		$query_key = is_numeric( $id ) ? 'id' : 'form_key';
+		$r = FrmDb::get_var( 'frm_forms', array( $query_key => $id ), 'name' );
+		$r = stripslashes($r);
+
+		return $r;
+	}
+
+	/**
+	 * @param string $key
+	 * @return int form id
+	 */
 	public static function &getIdByKey( $key ) {
-        $id = FrmDb::get_var( 'frm_forms', array( 'form_key' => sanitize_title( $key ) ) );
-        return $id;
-    }
-
-    /**
-     * @param int $id
-     * @return string form key
-     */
+		$id = FrmDb::get_var( 'frm_forms', array( 'form_key' => sanitize_title( $key ) ) );
+		return $id;
+	}
+
+	/**
+	 * @param int $id
+	 * @return string form key
+	 */
 	public static function &getKeyById( $id ) {
-        $id = (int) $id;
-        $cache = FrmAppHelper::check_cache($id, 'frm_form');
-        if ( $cache ) {
-            return $cache->form_key;
-        }
+		$id = (int) $id;
+		$cache = FrmAppHelper::check_cache($id, 'frm_form');
+		if ( $cache ) {
+			return $cache->form_key;
+		}
 
-        $key = FrmDb::get_var( 'frm_forms', array( 'id' => $id ), 'form_key' );
+		$key = FrmDb::get_var( 'frm_forms', array( 'id' => $id ), 'form_key' );
 
-        return $key;
-    }
+		return $key;
+	}
 
 	/**
 	 * If $form is numeric, get the form object
@@ -468,47 +468,47 @@ 
 		}
 	}
 
-    /**
-     * @return object form
-     */
-    public static function getOne( $id, $blog_id = false ) {
-        global $wpdb;
+	/**
+	 * @return object form
+	 */
+	public static function getOne( $id, $blog_id = false ) {
+		global $wpdb;
 
-        if ( $blog_id && is_multisite() ) {
-            global $wpmuBaseTablePrefix;
+		if ( $blog_id && is_multisite() ) {
+			global $wpmuBaseTablePrefix;
 			$prefix = $wpmuBaseTablePrefix ? $wpmuBaseTablePrefix . $blog_id . '_' : $wpdb->get_blog_prefix( $blog_id );
 
 			$table_name = $prefix . 'frm_forms';
-        } else {
+		} else {
 			$table_name = $wpdb->prefix . 'frm_forms';
-            $cache = wp_cache_get($id, 'frm_form');
-            if ( $cache ) {
-                if ( isset($cache->options) ) {
-                    $cache->options = maybe_unserialize($cache->options);
-                }
+			$cache = wp_cache_get($id, 'frm_form');
+			if ( $cache ) {
+				if ( isset($cache->options) ) {
+					$cache->options = maybe_unserialize($cache->options);
+				}
 
-                return stripslashes_deep($cache);
-            }
-        }
+				return stripslashes_deep($cache);
+			}
+		}
 
-        if ( is_numeric($id) ) {
-            $where = array( 'id' => $id );
-        } else {
-            $where = array( 'form_key' => $id );
-        }
+		if ( is_numeric($id) ) {
+			$where = array( 'id' => $id );
+		} else {
+			$where = array( 'form_key' => $id );
+		}
 
-        $results = FrmDb::get_row( $table_name, $where );
+		$results = FrmDb::get_row( $table_name, $where );
 
-        if ( isset($results->options) ) {
+		if ( isset($results->options) ) {
 			FrmAppHelper::set_cache( $results->id, $results, 'frm_form' );
-            $results->options = maybe_unserialize($results->options);
-        }
-        return stripslashes_deep($results);
-    }
-
-    /**
-     * @return object|array of objects
-     */
+			$results->options = maybe_unserialize($results->options);
+		}
+		return stripslashes_deep($results);
+	}
+
+	/**
+	 * @return object|array of objects
+	 */
 	public static function getAll( $where = array(), $order_by = '', $limit = '' ) {
 		if ( is_array( $where ) && ! empty( $where ) ) {
 			$results = FrmDb::get_results( 'frm_forms', $where, '*', array( 'order_by' => $order_by, 'limit' => $limit ) );
@@ -532,8 +532,8 @@ 
 			$results = reset( $results );
 		}
 
-        return stripslashes_deep($results);
-    }
+		return stripslashes_deep($results);
+	}
 
 	/**
 	 * Get all published forms
@@ -551,47 +551,47 @@ 
 		return $forms;
 	}
 
-    /**
-     * @return int count of forms
-     */
-    public static function &get_count() {
-    	global $wpdb;
+	/**
+	 * @return int count of forms
+	 */
+	public static function &get_count() {
+		global $wpdb;
 
-    	$cache_key = 'frm_form_counts';
+		$cache_key = 'frm_form_counts';
 
-    	$counts = wp_cache_get( $cache_key, 'counts' );
-    	if ( false !== $counts ) {
-    	    return $counts;
-    	}
+		$counts = wp_cache_get( $cache_key, 'counts' );
+		if ( false !== $counts ) {
+			return $counts;
+		}
 
-        $results = (array) FrmDb::get_results( 'frm_forms', array( 'or' => 1, 'parent_form_id' => null, 'parent_form_id <' => 0 ), 'status, is_template' );
+		$results = (array) FrmDb::get_results( 'frm_forms', array( 'or' => 1, 'parent_form_id' => null, 'parent_form_id <' => 0 ), 'status, is_template' );
 
 		$statuses = array( 'published', 'draft', 'template', 'trash' );
-    	$counts = array_fill_keys( $statuses, 0 );
+		$counts = array_fill_keys( $statuses, 0 );
 
-    	foreach ( $results as $row ) {
-            if ( 'trash' != $row->status ) {
-    	        if ( $row->is_template ) {
+		foreach ( $results as $row ) {
+			if ( 'trash' != $row->status ) {
+				if ( $row->is_template ) {
 					$counts['template']++;
-    	        } else {
+				} else {
 					$counts['published']++;
-    	        }
-    	    } else {
+				}
+			} else {
 				$counts['trash']++;
-        	}
+			}
 
-    	    if ( 'draft' == $row->status ) {
+			if ( 'draft' == $row->status ) {
 				$counts['draft']++;
-    	    }
+			}
 
-    		unset($row);
-    	}
+			unset($row);
+		}
 
-    	$counts = (object) $counts;
+		$counts = (object) $counts;
 		FrmAppHelper::set_cache( $cache_key, $counts, 'counts' );
 
-    	return $counts;
-    }
+		return $counts;
+	}
 
 	/**
 	 * Clear form caching
@@ -604,14 +604,14 @@ 
 		FrmAppHelper::cache_delete_group( 'frm_form' );
 	}
 
-    /**
-     * @return array of errors
-     */
+	/**
+	 * @return array of errors
+	 */
 	public static function validate( $values ) {
-        $errors = array();
+		$errors = array();
 
-        return apply_filters('frm_validate_form', $errors, $values);
-    }
+		return apply_filters('frm_validate_form', $errors, $values);
+	}
 
 	public static function get_params( $form = null ) {
 		global $frm_vars;

Spacing +102 added lines, -102 removed lines

@@ -1,6 +1,6 @@ 
 <?php
-if ( ! defined('ABSPATH') ) {
-    die('You are not allowed to call this page directly.');
+if ( ! defined( 'ABSPATH' ) ) {
+    die( 'You are not allowed to call this page directly.' );
 }
 
 class FrmForm {
@@ -15,24 +15,24 @@ 
 			'form_key'      => FrmAppHelper::get_unique_key( $values['form_key'], $wpdb->prefix . 'frm_forms', 'form_key' ),
             'name'          => $values['name'],
             'description'   => $values['description'],
-            'status'        => isset($values['status']) ? $values['status'] : 'draft',
-            'logged_in'     => isset($values['logged_in']) ? $values['logged_in'] : 0,
-            'is_template'   => isset($values['is_template']) ? (int) $values['is_template'] : 0,
+            'status'        => isset( $values['status'] ) ? $values['status'] : 'draft',
+            'logged_in'     => isset( $values['logged_in'] ) ? $values['logged_in'] : 0,
+            'is_template'   => isset( $values['is_template'] ) ? (int) $values['is_template'] : 0,
 			'parent_form_id' => isset( $values['parent_form_id'] ) ? absint( $values['parent_form_id'] ) : 0,
-            'editable'      => isset($values['editable']) ? (int) $values['editable'] : 0,
-            'default_template' => isset($values['default_template']) ? (int) $values['default_template'] : 0,
-            'created_at'    => isset($values['created_at']) ? $values['created_at'] : current_time('mysql', 1),
+            'editable'      => isset( $values['editable'] ) ? (int) $values['editable'] : 0,
+            'default_template' => isset( $values['default_template'] ) ? (int) $values['default_template'] : 0,
+            'created_at'    => isset( $values['created_at'] ) ? $values['created_at'] : current_time( 'mysql', 1 ),
         );
 
 		$options = isset( $values['options'] ) ? (array) $values['options'] : array();
 		FrmFormsHelper::fill_form_options( $options, $values );
 
-        $options['before_html'] = isset($values['options']['before_html']) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html('before');
-        $options['after_html'] = isset($values['options']['after_html']) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html('after');
-        $options['submit_html'] = isset($values['options']['submit_html']) ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html('submit');
+        $options['before_html'] = isset( $values['options']['before_html'] ) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html( 'before' );
+        $options['after_html'] = isset( $values['options']['after_html'] ) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html( 'after' );
+        $options['submit_html'] = isset( $values['options']['submit_html'] ) ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html( 'submit' );
 
-        $options = apply_filters('frm_form_options_before_update', $options, $values);
-        $new_values['options'] = serialize($options);
+        $options = apply_filters( 'frm_form_options_before_update', $options, $values );
+        $new_values['options'] = serialize( $options );
 
         //if(isset($values['id']) && is_numeric($values['id']))
         //    $new_values['id'] = $values['id'];
@@ -67,22 +67,22 @@ 
             'status'        => $template ? 'published' : 'draft',
             'logged_in'     => $values->logged_in ? $values->logged_in : 0,
             'editable'      => $values->editable ? $values->editable : 0,
-            'created_at'    => current_time('mysql', 1),
+            'created_at'    => current_time( 'mysql', 1 ),
             'is_template'   => $template ? 1 : 0,
         );
 
         if ( $blog_id ) {
             $new_values['status'] = 'published';
-            $new_options = maybe_unserialize($values->options);
-            $new_options['email_to'] = get_option('admin_email');
+            $new_options = maybe_unserialize( $values->options );
+            $new_options['email_to'] = get_option( 'admin_email' );
             $new_options['copy'] = false;
             $new_values['options'] = $new_options;
         } else {
             $new_values['options'] = $values->options;
         }
 
-        if ( is_array($new_values['options']) ) {
-            $new_values['options'] = serialize($new_values['options']);
+        if ( is_array( $new_values['options'] ) ) {
+            $new_values['options'] = serialize( $new_values['options'] );
         }
 
 		$query_results = $wpdb->insert( $wpdb->prefix . 'frm_forms', $new_values );
@@ -92,7 +92,7 @@ 
 			self::clear_form_cache();
 
             $form_id = $wpdb->insert_id;
-            FrmField::duplicate($id, $form_id, $copy_keys, $blog_id);
+            FrmField::duplicate( $id, $form_id, $copy_keys, $blog_id );
 
             // update form settings after fields are created
 			do_action( 'frm_after_duplicate_form', $form_id, $new_values, array( 'old_id' => $id ) );
@@ -103,13 +103,13 @@ 
     }
 
 	public static function after_duplicate( $form_id, $values ) {
-        $new_opts = $values['options'] = maybe_unserialize($values['options']);
+        $new_opts = $values['options'] = maybe_unserialize( $values['options'] );
 
-        if ( isset($new_opts['success_msg']) ) {
-            $new_opts['success_msg'] = FrmFieldsHelper::switch_field_ids($new_opts['success_msg']);
+        if ( isset( $new_opts['success_msg'] ) ) {
+            $new_opts['success_msg'] = FrmFieldsHelper::switch_field_ids( $new_opts['success_msg'] );
         }
 
-        $new_opts = apply_filters('frm_after_duplicate_form_values', $new_opts, $form_id);
+        $new_opts = apply_filters( 'frm_after_duplicate_form_values', $new_opts, $form_id );
 
         if ( $new_opts != $values['options'] ) {
             global $wpdb;
@@ -127,17 +127,17 @@ 
             $values['status'] = 'published';
         }
 
-        if ( isset($values['form_key']) ) {
+        if ( isset( $values['form_key'] ) ) {
 			$values['form_key'] = FrmAppHelper::get_unique_key( $values['form_key'], $wpdb->prefix . 'frm_forms', 'form_key', $id );
         }
 
         $form_fields = array( 'form_key', 'name', 'description', 'status', 'parent_form_id' );
 
-        $new_values = self::set_update_options( array(), $values);
+        $new_values = self::set_update_options( array(), $values );
 
         foreach ( $values as $value_key => $value ) {
-            if ( in_array($value_key, $form_fields) ) {
-				$new_values[ $value_key ] = $value;
+            if ( in_array( $value_key, $form_fields ) ) {
+				$new_values[$value_key] = $value;
             }
         }
 
@@ -153,9 +153,9 @@ 
         } else {
             $query_results = true;
         }
-        unset($new_values);
+        unset( $new_values );
 
-        $values = self::update_fields($id, $values);
+        $values = self::update_fields( $id, $values );
 
 		do_action( 'frm_update_form', $id, $values );
 		do_action( 'frm_update_form_' . $id, $values );
@@ -167,20 +167,20 @@ 
      * @return array
      */
 	public static function set_update_options( $new_values, $values ) {
-        if ( ! isset($values['options']) ) {
+        if ( ! isset( $values['options'] ) ) {
             return $new_values;
         }
 
 		$options = isset( $values['options'] ) ? (array) $values['options'] : array();
 		FrmFormsHelper::fill_form_options( $options, $values );
 
-        $options['custom_style'] = isset($values['options']['custom_style']) ? $values['options']['custom_style'] : 0;
-        $options['before_html'] = isset($values['options']['before_html']) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html('before');
-        $options['after_html'] = isset($values['options']['after_html']) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html('after');
-        $options['submit_html'] = (isset($values['options']['submit_html']) && $values['options']['submit_html'] != '') ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html('submit');
+        $options['custom_style'] = isset( $values['options']['custom_style'] ) ? $values['options']['custom_style'] : 0;
+        $options['before_html'] = isset( $values['options']['before_html'] ) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html( 'before' );
+        $options['after_html'] = isset( $values['options']['after_html'] ) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html( 'after' );
+        $options['submit_html'] = ( isset( $values['options']['submit_html'] ) && $values['options']['submit_html'] != '' ) ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html( 'submit' );
 
-        $options = apply_filters('frm_form_options_before_update', $options, $values);
-        $new_values['options'] = serialize($options);
+        $options = apply_filters( 'frm_form_options_before_update', $options, $values );
+        $new_values['options'] = serialize( $options );
 
         return $new_values;
     }
@@ -191,54 +191,54 @@ 
      */
 	public static function update_fields( $id, $values ) {
 
-        if ( ! isset($values['options']) && ! isset($values['item_meta']) && ! isset($values['field_options']) ) {
+        if ( ! isset( $values['options'] ) && ! isset( $values['item_meta'] ) && ! isset( $values['field_options'] ) ) {
             return $values;
         }
 
-        $all_fields = FrmField::get_all_for_form($id);
-        if ( empty($all_fields) ) {
+        $all_fields = FrmField::get_all_for_form( $id );
+        if ( empty( $all_fields ) ) {
             return $values;
         }
 
-        if ( ! isset($values['item_meta']) ) {
+        if ( ! isset( $values['item_meta'] ) ) {
             $values['item_meta'] = array();
         }
 
         $field_array = array();
-        $existing_keys = array_keys($values['item_meta']);
+        $existing_keys = array_keys( $values['item_meta'] );
         foreach ( $all_fields as $fid ) {
-            if ( ! in_array($fid->id, $existing_keys) && ( isset($values['frm_fields_submitted']) && in_array($fid->id, $values['frm_fields_submitted']) ) || isset($values['options']) ) {
-				$values['item_meta'][ $fid->id ] = '';
+            if ( ! in_array( $fid->id, $existing_keys ) && ( isset( $values['frm_fields_submitted'] ) && in_array( $fid->id, $values['frm_fields_submitted'] ) ) || isset( $values['options'] ) ) {
+				$values['item_meta'][$fid->id] = '';
             }
-			$field_array[ $fid->id ] = $fid;
+			$field_array[$fid->id] = $fid;
         }
-        unset($all_fields);
+        unset( $all_fields );
 
         foreach ( $values['item_meta'] as $field_id => $default_value ) {
-			if ( isset( $field_array[ $field_id ] ) ) {
-				$field = $field_array[ $field_id ];
+			if ( isset( $field_array[$field_id] ) ) {
+				$field = $field_array[$field_id];
             } else {
-                $field = FrmField::getOne($field_id);
+                $field = FrmField::getOne( $field_id );
             }
 
             if ( ! $field ) {
                 continue;
             }
 
-			$is_settings_page = ( isset( $values['options'] ) || isset( $values['field_options'][ 'custom_html_' . $field_id ] ) );
+			$is_settings_page = ( isset( $values['options'] ) || isset( $values['field_options']['custom_html_' . $field_id] ) );
 			if ( $is_settings_page ) {
                 //updating the settings page
-				if ( isset( $values['field_options'][ 'custom_html_' . $field_id ] ) ) {
-					$field->field_options['custom_html'] = isset( $values['field_options'][ 'custom_html_' . $field_id ] ) ? $values['field_options'][ 'custom_html_' . $field_id ] : ( isset( $field->field_options['custom_html'] ) ? $field->field_options['custom_html'] : FrmFieldsHelper::get_default_html( $field->type ) );
-                    $field->field_options = apply_filters('frm_update_form_field_options', $field->field_options, $field, $values);
+				if ( isset( $values['field_options']['custom_html_' . $field_id] ) ) {
+					$field->field_options['custom_html'] = isset( $values['field_options']['custom_html_' . $field_id] ) ? $values['field_options']['custom_html_' . $field_id] : ( isset( $field->field_options['custom_html'] ) ? $field->field_options['custom_html'] : FrmFieldsHelper::get_default_html( $field->type ) );
+                    $field->field_options = apply_filters( 'frm_update_form_field_options', $field->field_options, $field, $values );
 					FrmField::update( $field_id, array( 'field_options' => $field->field_options ) );
                 } else if ( $field->type == 'hidden' || $field->type == 'user_id' ) {
                     $prev_opts = $field->field_options;
-                    $field->field_options = apply_filters('frm_update_form_field_options', $field->field_options, $field, $values);
+                    $field->field_options = apply_filters( 'frm_update_form_field_options', $field->field_options, $field, $values );
                     if ( $prev_opts != $field->field_options ) {
 						FrmField::update( $field_id, array( 'field_options' => $field->field_options ) );
                     }
-                    unset($prev_opts);
+                    unset( $prev_opts );
                 }
             }
 
@@ -252,23 +252,23 @@ 
 			$update_options = apply_filters( 'frm_field_options_to_update', $update_options );
 
 			foreach ( $update_options as $opt => $default ) {
-				$field->field_options[ $opt ] = isset( $values['field_options'][ $opt . '_' . $field_id ] ) ? trim( sanitize_text_field( $values['field_options'][ $opt . '_' . $field_id ] ) ) : $default;
+				$field->field_options[$opt] = isset( $values['field_options'][$opt . '_' . $field_id] ) ? trim( sanitize_text_field( $values['field_options'][$opt . '_' . $field_id] ) ) : $default;
             }
 
-            $field->field_options = apply_filters('frm_update_field_options', $field->field_options, $field, $values);
-			$default_value = maybe_serialize( $values['item_meta'][ $field_id ] );
-			$field_key = isset( $values['field_options'][ 'field_key_' . $field_id ] ) ? $values['field_options'][ 'field_key_' . $field_id ] : $field->field_key;
-			$required = isset( $values['field_options'][ 'required_' . $field_id ] ) ? $values['field_options'][ 'required_' . $field_id ] : false;
-			$field_type = isset( $values['field_options'][ 'type_' . $field_id ] ) ? $values['field_options'][ 'type_' . $field_id ] : $field->type;
-			$field_description = isset( $values['field_options'][ 'description_' . $field_id ] ) ? $values['field_options'][ 'description_' . $field_id ] : $field->description;
+            $field->field_options = apply_filters( 'frm_update_field_options', $field->field_options, $field, $values );
+			$default_value = maybe_serialize( $values['item_meta'][$field_id] );
+			$field_key = isset( $values['field_options']['field_key_' . $field_id] ) ? $values['field_options']['field_key_' . $field_id] : $field->field_key;
+			$required = isset( $values['field_options']['required_' . $field_id] ) ? $values['field_options']['required_' . $field_id] : false;
+			$field_type = isset( $values['field_options']['type_' . $field_id] ) ? $values['field_options']['type_' . $field_id] : $field->type;
+			$field_description = isset( $values['field_options']['description_' . $field_id] ) ? $values['field_options']['description_' . $field_id] : $field->description;
 
-            FrmField::update($field_id, array(
+            FrmField::update( $field_id, array(
                 'field_key' => $field_key, 'type' => $field_type,
                 'default_value' => $default_value, 'field_options' => $field->field_options,
                 'description' => $field_description, 'required' => $required,
             ) );
 
-            FrmField::delete_form_transient($field->form_id);
+            FrmField::delete_form_transient( $field->form_id );
         }
 		self::clear_form_cache();
 
@@ -281,17 +281,17 @@ 
      */
 	public static function set_status( $id, $status ) {
         if ( 'trash' == $status ) {
-            return self::trash($id);
+            return self::trash( $id );
         }
 
-		$statuses  = array( 'published', 'draft', 'trash' );
+		$statuses = array( 'published', 'draft', 'trash' );
         if ( ! in_array( $status, $statuses ) ) {
             return false;
         }
 
         global $wpdb;
 
-        if ( is_array($id) ) {
+        if ( is_array( $id ) ) {
 			$where = array( 'id' => $id, 'parent_form_id' => $id, 'or' => 1 );
 			FrmDb::get_where_clause_and_values( $where );
 			array_unshift( $where['values'], $status );
@@ -317,7 +317,7 @@ 
             return self::destroy( $id );
         }
 
-        $form = self::getOne($id);
+        $form = self::getOne( $id );
         if ( ! $form ) {
             return false;
         }
@@ -351,7 +351,7 @@ 
 	public static function destroy( $id ) {
         global $wpdb;
 
-        $form = self::getOne($id);
+        $form = self::getOne( $id );
         if ( ! $form ) {
             return false;
         }
@@ -360,8 +360,8 @@ 
         // Disconnect the entries from this form
 		$entries = FrmDb::get_col( $wpdb->prefix . 'frm_items', array( 'form_id' => $id ) );
         foreach ( $entries as $entry_id ) {
-            FrmEntry::destroy($entry_id);
-            unset($entry_id);
+            FrmEntry::destroy( $entry_id );
+            unset( $entry_id );
         }
 
         // Disconnect the fields from this form
@@ -371,7 +371,7 @@ 
         if ( $query_results ) {
             // Delete all form actions linked to this form
             $action_control = FrmFormActionsController::get_form_actions( 'email' );
-            $action_control->destroy($id, 'all');
+            $action_control->destroy( $id, 'all' );
 
 			// Clear form caching
 			self::clear_form_cache();
@@ -405,7 +405,7 @@ 
 			$form->options = maybe_unserialize( $form->options );
 			if ( ! isset( $form->options['trash_time'] ) || $form->options['trash_time'] < $delete_timestamp ) {
 				self::destroy( $form->id );
-				$count++;
+				$count ++;
 			}
 
 			unset( $form );
@@ -419,15 +419,15 @@ 
     public static function &getName( $id ) {
         global $wpdb;
 
-        $form = FrmAppHelper::check_cache($id, 'frm_form');
+        $form = FrmAppHelper::check_cache( $id, 'frm_form' );
         if ( $form ) {
-            $r = stripslashes($form->name);
+            $r = stripslashes( $form->name );
             return $r;
         }
 
         $query_key = is_numeric( $id ) ? 'id' : 'form_key';
         $r = FrmDb::get_var( 'frm_forms', array( $query_key => $id ), 'name' );
-        $r = stripslashes($r);
+        $r = stripslashes( $r );
 
         return $r;
     }
@@ -447,7 +447,7 @@ 
      */
 	public static function &getKeyById( $id ) {
         $id = (int) $id;
-        $cache = FrmAppHelper::check_cache($id, 'frm_form');
+        $cache = FrmAppHelper::check_cache( $id, 'frm_form' );
         if ( $cache ) {
             return $cache->form_key;
         }
@@ -481,17 +481,17 @@ 
 			$table_name = $prefix . 'frm_forms';
         } else {
 			$table_name = $wpdb->prefix . 'frm_forms';
-            $cache = wp_cache_get($id, 'frm_form');
+            $cache = wp_cache_get( $id, 'frm_form' );
             if ( $cache ) {
-                if ( isset($cache->options) ) {
-                    $cache->options = maybe_unserialize($cache->options);
+                if ( isset( $cache->options ) ) {
+                    $cache->options = maybe_unserialize( $cache->options );
                 }
 
-                return stripslashes_deep($cache);
+                return stripslashes_deep( $cache );
             }
         }
 
-        if ( is_numeric($id) ) {
+        if ( is_numeric( $id ) ) {
             $where = array( 'id' => $id );
         } else {
             $where = array( 'form_key' => $id );
@@ -499,11 +499,11 @@ 
 
         $results = FrmDb::get_row( $table_name, $where );
 
-        if ( isset($results->options) ) {
+        if ( isset( $results->options ) ) {
 			FrmAppHelper::set_cache( $results->id, $results, 'frm_form' );
-            $results->options = maybe_unserialize($results->options);
+            $results->options = maybe_unserialize( $results->options );
         }
-        return stripslashes_deep($results);
+        return stripslashes_deep( $results );
     }
 
     /**
@@ -532,7 +532,7 @@ 
 			$results = reset( $results );
 		}
 
-        return stripslashes_deep($results);
+        return stripslashes_deep( $results );
     }
 
 	/**
@@ -572,19 +572,19 @@ 
     	foreach ( $results as $row ) {
             if ( 'trash' != $row->status ) {
     	        if ( $row->is_template ) {
-					$counts['template']++;
+					$counts['template'] ++;
     	        } else {
-					$counts['published']++;
+					$counts['published'] ++;
     	        }
     	    } else {
-				$counts['trash']++;
+				$counts['trash'] ++;
         	}
 
     	    if ( 'draft' == $row->status ) {
-				$counts['draft']++;
+				$counts['draft'] ++;
     	    }
 
-    		unset($row);
+    		unset( $row );
     	}
 
     	$counts = (object) $counts;
@@ -610,7 +610,7 @@ 
 	public static function validate( $values ) {
         $errors = array();
 
-        return apply_filters('frm_validate_form', $errors, $values);
+        return apply_filters( 'frm_validate_form', $errors, $values );
     }
 
 	public static function get_params( $form = null ) {
@@ -622,11 +622,11 @@ 
 			self::maybe_get_form( $form );
 		}
 
-		if ( isset( $frm_vars['form_params'] ) && is_array( $frm_vars['form_params'] ) && isset( $frm_vars['form_params'][ $form->id ] ) ) {
-			return $frm_vars['form_params'][ $form->id ];
+		if ( isset( $frm_vars['form_params'] ) && is_array( $frm_vars['form_params'] ) && isset( $frm_vars['form_params'][$form->id] ) ) {
+			return $frm_vars['form_params'][$form->id];
 		}
 
-		$action_var = isset($_REQUEST['frm_action']) ? 'frm_action' : 'action';
+		$action_var = isset( $_REQUEST['frm_action'] ) ? 'frm_action' : 'action';
 		$action = apply_filters( 'frm_show_new_entry_page', FrmAppHelper::get_param( $action_var, 'new', 'get', 'sanitize_title' ), $form );
 
 		$default_values = array(
@@ -644,15 +644,15 @@ 
 			//if there are two forms on the same page, make sure not to submit both
 			foreach ( $default_values as $var => $default ) {
 				if ( $var == 'action' ) {
-					$values[ $var ] = FrmAppHelper::get_param( $action_var, $default, 'get', 'sanitize_title' );
+					$values[$var] = FrmAppHelper::get_param( $action_var, $default, 'get', 'sanitize_title' );
 				} else {
-					$values[ $var ] = FrmAppHelper::get_param( $var, $default );
+					$values[$var] = FrmAppHelper::get_param( $var, $default );
 				}
 				unset( $var, $default );
 			}
 		} else {
 			foreach ( $default_values as $var => $default ) {
-				$values[ $var ] = $default;
+				$values[$var] = $default;
 				unset( $var, $default );
 			}
 		}
@@ -667,7 +667,7 @@ 
 	public static function list_page_params() {
 		$values = array();
 		foreach ( array( 'template' => 0, 'id' => '', 'paged' => 1, 'form' => '', 'search' => '', 'sort' => '', 'sdir' => '' ) as $var => $default ) {
-			$values[ $var ] = FrmAppHelper::get_param( $var, $default );
+			$values[$var] = FrmAppHelper::get_param( $var, $default );
 		}
 
 		return $values;
@@ -687,7 +687,7 @@ 
 			'field_id' => '', 'search' => '', 'sort' => '', 'sdir' => '', 'fid' => '',
 			'keep_post' => '',
 		) as $var => $default ) {
-			$values[ $var ] = FrmAppHelper::get_param( $var, $default );
+			$values[$var] = FrmAppHelper::get_param( $var, $default );
 		}
 
 		return $values;
@@ -729,16 +729,16 @@ 
 		$small_form = new stdClass();
 		foreach ( array( 'id', 'form_key', 'name' ) as $var ) {
 			$small_form->{$var} = $form->{$var};
-			unset($var);
+			unset( $var );
 		}
 
 		$frm_vars['forms_loaded'][] = $small_form;
 
-		if ( $this_load && empty($global_load) ) {
+		if ( $this_load && empty( $global_load ) ) {
 			$global_load = $frm_vars['load_css'] = true;
 		}
 
-		return ( ( ! isset($frm_vars['css_loaded']) || ! $frm_vars['css_loaded'] ) && $global_load );
+		return ( ( ! isset( $frm_vars['css_loaded'] ) || ! $frm_vars['css_loaded'] ) && $global_load );
 	}
 
 	public static function show_submit( $form ) {

classes/models/FrmField.php

Indentation +202 added lines, -202 removed lines

@@ -4,7 +4,7 @@ 
 }
 
 class FrmField {
-    static $use_cache = true;
+	static $use_cache = true;
 	static $transient_size = 200;
 
 	public static function field_selection() {
@@ -51,39 +51,39 @@ 
 		));
 	}
 
-    public static function create( $values, $return = true ) {
-        global $wpdb, $frm_duplicate_ids;
+	public static function create( $values, $return = true ) {
+		global $wpdb, $frm_duplicate_ids;
 
-        $new_values = array();
-        $key = isset($values['field_key']) ? $values['field_key'] : $values['name'];
+		$new_values = array();
+		$key = isset($values['field_key']) ? $values['field_key'] : $values['name'];
 		$new_values['field_key'] = FrmAppHelper::get_unique_key( $key, $wpdb->prefix . 'frm_fields', 'field_key' );
 
 		foreach ( array( 'name', 'description', 'type', 'default_value' ) as $col ) {
 			$new_values[ $col ] = $values[ $col ];
-        }
+		}
 
-        $new_values['options'] = $values['options'];
+		$new_values['options'] = $values['options'];
 
-        $new_values['field_order'] = isset($values['field_order']) ? (int) $values['field_order'] : null;
-        $new_values['required'] = isset($values['required']) ? (int) $values['required'] : 0;
-        $new_values['form_id'] = isset($values['form_id']) ? (int) $values['form_id'] : null;
-        $new_values['field_options'] = $values['field_options'];
-        $new_values['created_at'] = current_time('mysql', 1);
+		$new_values['field_order'] = isset($values['field_order']) ? (int) $values['field_order'] : null;
+		$new_values['required'] = isset($values['required']) ? (int) $values['required'] : 0;
+		$new_values['form_id'] = isset($values['form_id']) ? (int) $values['form_id'] : null;
+		$new_values['field_options'] = $values['field_options'];
+		$new_values['created_at'] = current_time('mysql', 1);
 
 		if ( isset( $values['id'] ) ) {
 			$frm_duplicate_ids[ $values['field_key'] ] = $new_values['field_key'];
-            $new_values = apply_filters('frm_duplicated_field', $new_values);
-        }
+			$new_values = apply_filters('frm_duplicated_field', $new_values);
+		}
 
 		foreach ( $new_values as $k => $v ) {
-            if ( is_array( $v ) ) {
+			if ( is_array( $v ) ) {
 				$new_values[ $k ] = serialize( $v );
 			}
-            unset( $k, $v );
-        }
+			unset( $k, $v );
+		}
 
-        //if(isset($values['id']) and is_numeric($values['id']))
-        //    $new_values['id'] = $values['id'];
+		//if(isset($values['id']) and is_numeric($values['id']))
+		//    $new_values['id'] = $values['id'];
 
 		$query_results = $wpdb->insert( $wpdb->prefix . 'frm_fields', $new_values );
 		$new_id = 0;
@@ -104,22 +104,22 @@ 
 		} else {
 			return false;
 		}
-    }
+	}
 
-    public static function duplicate( $old_form_id, $form_id, $copy_keys = false, $blog_id = false ) {
-        global $frm_duplicate_ids;
+	public static function duplicate( $old_form_id, $form_id, $copy_keys = false, $blog_id = false ) {
+		global $frm_duplicate_ids;
 
 		$where = array( array( 'or' => 1, 'fi.form_id' => $old_form_id, 'fr.parent_form_id' => $old_form_id ) );
 		$fields = self::getAll( $where, 'field_order', '', $blog_id );
 
-        foreach ( (array) $fields as $field ) {
-            $new_key = ($copy_keys) ? $field->field_key : '';
-            if ( $copy_keys && substr($field->field_key, -1) == 2 ) {
-                $new_key = rtrim($new_key, 2);
-            }
+		foreach ( (array) $fields as $field ) {
+			$new_key = ($copy_keys) ? $field->field_key : '';
+			if ( $copy_keys && substr($field->field_key, -1) == 2 ) {
+				$new_key = rtrim($new_key, 2);
+			}
 
-            $values = array();
-            FrmFieldsHelper::fill_field( $values, $field, $form_id, $new_key );
+			$values = array();
+			FrmFieldsHelper::fill_field( $values, $field, $form_id, $new_key );
 
 			// If this is a repeating section, create new form
 			if ( self::is_repeating_field( $field ) ) {
@@ -138,16 +138,16 @@ 
 				$values['form_id'] = $new_repeat_form_id;
 			}
 
-            $values = apply_filters('frm_duplicated_field', $values);
-            $new_id = self::create($values);
-            $frm_duplicate_ids[ $field->id ] = $new_id;
-            $frm_duplicate_ids[ $field->field_key ] = $new_id;
-            unset($field);
-        }
-    }
+			$values = apply_filters('frm_duplicated_field', $values);
+			$new_id = self::create($values);
+			$frm_duplicate_ids[ $field->id ] = $new_id;
+			$frm_duplicate_ids[ $field->field_key ] = $new_id;
+			unset($field);
+		}
+	}
 
 	public static function update( $id, $values ) {
-        global $wpdb;
+		global $wpdb;
 
 		$id = absint( $id );
 
@@ -155,9 +155,9 @@ 
 			$values['field_key'] = FrmAppHelper::get_unique_key( $values['field_key'], $wpdb->prefix . 'frm_fields', 'field_key', $id );
 		}
 
-        if ( isset($values['required']) ) {
-            $values['required'] = (int) $values['required'];
-        }
+		if ( isset($values['required']) ) {
+			$values['required'] = (int) $values['required'];
+		}
 
 		self::preserve_format_option_backslashes( $values );
 
@@ -174,41 +174,41 @@ 
 
 		$query_results = $wpdb->update( $wpdb->prefix . 'frm_fields', $values, array( 'id' => $id ) );
 
-        $form_id = 0;
+		$form_id = 0;
 		if ( isset( $values['form_id'] ) ) {
-            $form_id = absint( $values['form_id'] );
+			$form_id = absint( $values['form_id'] );
 		} else {
-            $field = self::getOne($id);
-            if ( $field ) {
-                $form_id = $field->form_id;
-            }
-            unset($field);
-        }
-        unset($values);
+			$field = self::getOne($id);
+			if ( $field ) {
+				$form_id = $field->form_id;
+			}
+			unset($field);
+		}
+		unset($values);
 
 		if ( $query_results ) {
-            wp_cache_delete( $id, 'frm_field' );
-            if ( $form_id ) {
-                self::delete_form_transient( $form_id );
-            }
-        }
+			wp_cache_delete( $id, 'frm_field' );
+			if ( $form_id ) {
+				self::delete_form_transient( $form_id );
+			}
+		}
 
-        return $query_results;
-    }
+		return $query_results;
+	}
 
 	/**
-	* Keep backslashes in the phone format option
-	*
-	* @since 2.0.8
-	* @param $values array - pass by reference
-	*/
+	 * Keep backslashes in the phone format option
+	 *
+	 * @since 2.0.8
+	 * @param $values array - pass by reference
+	 */
 	private static function preserve_format_option_backslashes( &$values ) {
 		if ( isset( $values['field_options']['format'] ) ) {
 			$values['field_options']['format'] = FrmAppHelper::preserve_backslashes( $values['field_options']['format'] );
 		}
 	}
 
-    public static function destroy( $id ) {
+	public static function destroy( $id ) {
 		global $wpdb;
 
 		do_action( 'frm_before_destroy_field', $id );
@@ -223,7 +223,7 @@ 
 
 		$wpdb->query( $wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'frm_item_metas WHERE field_id=%d', $id ) );
 		return $wpdb->query( $wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'frm_fields WHERE id=%d', $id ) );
-    }
+	}
 
 	public static function delete_form_transient( $form_id ) {
 		$form_id = absint( $form_id );
@@ -237,11 +237,11 @@ 
 
 		FrmAppHelper::cache_delete_group( 'frm_field' );
 
-        $form = FrmForm::getOne($form_id);
-        if ( $form && $form->parent_form_id ) {
-            self::delete_form_transient( $form->parent_form_id );
-        }
-    }
+		$form = FrmForm::getOne($form_id);
+		if ( $form && $form->parent_form_id ) {
+			self::delete_form_transient( $form->parent_form_id );
+		}
+	}
 
 	/**
 	 * If $field is numeric, get the field object
@@ -257,131 +257,131 @@ 
 			return;
 		}
 
-        global $wpdb;
+		global $wpdb;
 
-        $where = is_numeric($id) ? 'id=%d' : 'field_key=%s';
+		$where = is_numeric($id) ? 'id=%d' : 'field_key=%s';
 		$query = $wpdb->prepare( 'SELECT * FROM ' . $wpdb->prefix . 'frm_fields WHERE ' . $where, $id );
 
-        $results = FrmAppHelper::check_cache( $id, 'frm_field', $query, 'get_row', 0 );
+		$results = FrmAppHelper::check_cache( $id, 'frm_field', $query, 'get_row', 0 );
 
-        if ( empty($results) ) {
-            return $results;
-        }
+		if ( empty($results) ) {
+			return $results;
+		}
 
-        if ( is_numeric($id) ) {
+		if ( is_numeric($id) ) {
 			FrmAppHelper::set_cache( $results->field_key, $results, 'frm_field' );
-        } else if ( $results ) {
+		} else if ( $results ) {
 			FrmAppHelper::set_cache( $results->id, $results, 'frm_field' );
-        }
+		}
 
 		self::prepare_options( $results );
 
-        return stripslashes_deep($results);
-    }
+		return stripslashes_deep($results);
+	}
 
-    /**
-     * Get the field type by key or id
-     * @param int|string The field id or key
+	/**
+	 * Get the field type by key or id
+	 * @param int|string The field id or key
 	 * @param mixed $col The name of the column in the fields database table
-     */
-    public static function &get_type( $id, $col = 'type' ) {
-        $field = FrmAppHelper::check_cache( $id, 'frm_field' );
-        if ( $field ) {
-            $type = $field->{$col};
-        } else {
-            $type = FrmDb::get_var( 'frm_fields', array( 'or' => 1, 'id' => $id, 'field_key' => $id ), $col );
-        }
-
-        return $type;
-    }
+	 */
+	public static function &get_type( $id, $col = 'type' ) {
+		$field = FrmAppHelper::check_cache( $id, 'frm_field' );
+		if ( $field ) {
+			$type = $field->{$col};
+		} else {
+			$type = FrmDb::get_var( 'frm_fields', array( 'or' => 1, 'id' => $id, 'field_key' => $id ), $col );
+		}
+
+		return $type;
+	}
 
 	public static function get_all_types_in_form( $form_id, $type, $limit = '', $inc_sub = 'exclude' ) {
-        if ( ! $form_id ) {
-            return array();
-        }
+		if ( ! $form_id ) {
+			return array();
+		}
 
 		$results = self::get_fields_from_transients( $form_id, array( 'inc_embed' => $inc_sub, 'inc_repeat' => $inc_sub ) );
 		if ( ! empty( $results ) ) {
-            $fields = array();
-            $count = 0;
-            foreach ( $results as $result ) {
-                if ( $type != $result->type ) {
-                    continue;
-                }
+			$fields = array();
+			$count = 0;
+			foreach ( $results as $result ) {
+				if ( $type != $result->type ) {
+					continue;
+				}
 
 				$fields[ $result->id ] = $result;
-                $count++;
-                if ( $limit == 1 ) {
-                    $fields = $result;
-                    break;
-                }
+				$count++;
+				if ( $limit == 1 ) {
+					$fields = $result;
+					break;
+				}
 
-                if ( ! empty($limit) && $count >= $limit ) {
-                    break;
-                }
+				if ( ! empty($limit) && $count >= $limit ) {
+					break;
+				}
 
-                unset($result);
-            }
-            return stripslashes_deep($fields);
-        }
+				unset($result);
+			}
+			return stripslashes_deep($fields);
+		}
 
-        self::$use_cache = false;
+		self::$use_cache = false;
 
 		$where = array( 'fi.form_id' => (int) $form_id, 'fi.type' => $type );
 		self::maybe_include_repeating_fields( $inc_sub, $where );
 		$results = self::getAll( $where, 'field_order', $limit );
-        self::$use_cache = true;
-        self::include_sub_fields($results, $inc_sub, $type);
+		self::$use_cache = true;
+		self::include_sub_fields($results, $inc_sub, $type);
 
-        return $results;
-    }
+		return $results;
+	}
 
 	public static function get_all_for_form( $form_id, $limit = '', $inc_embed = 'exclude', $inc_repeat = 'include' ) {
-        if ( ! (int) $form_id ) {
-            return array();
-        }
+		if ( ! (int) $form_id ) {
+			return array();
+		}
 
 		$results = self::get_fields_from_transients( $form_id, array( 'inc_embed' => $inc_embed, 'inc_repeat' => $inc_repeat ) );
 		if ( ! empty( $results ) ) {
-            if ( empty($limit) ) {
+			if ( empty($limit) ) {
 				return $results;
-            }
+			}
 
-            $fields = array();
-            $count = 0;
-            foreach ( $results as $result ) {
+			$fields = array();
+			$count = 0;
+			foreach ( $results as $result ) {
 				$fields[ $result->id ] = $result;
-                if ( ! empty($limit) && $count >= $limit ) {
-                    break;
-                }
-            }
+				if ( ! empty($limit) && $count >= $limit ) {
+					break;
+				}
+			}
 
 			return $fields;
-        }
+		}
 
-        self::$use_cache = false;
+		self::$use_cache = false;
 
 		$where = array( 'fi.form_id' => absint( $form_id ) );
 		self::maybe_include_repeating_fields( $inc_repeat, $where );
 		$results = self::getAll( $where, 'field_order', $limit );
 
-        self::$use_cache = true;
+		self::$use_cache = true;
 
 		self::include_sub_fields( $results, $inc_embed, 'all' );
 
-        if ( empty($limit) ) {
+		if ( empty($limit) ) {
 			self::set_field_transient( $results, $form_id, 0, array( 'inc_embed' => $inc_embed, 'inc_repeat' => $inc_repeat ) );
-        }
+		}
 
 		return $results;
-    }
+	}
 
 	/**
-	* If repeating fields should be included, adjust $where accordingly
-	*
-	* @param string $inc_repeat
-	* @param array $where - pass by reference
-	*/
+	 * If repeating fields should be included, adjust $where accordingly
+	 *
+	 * @param string $inc_repeat
+	 * @param array $where - pass by reference
+	 */
 	private static function maybe_include_repeating_fields( $inc_repeat, &$where ) {
 		if ( $inc_repeat == 'include' ) {
 			$form_id = $where['fi.form_id'];
@@ -392,77 +392,77 @@ 
 
 	public static function include_sub_fields( &$results, $inc_embed, $type = 'all' ) {
 		if ( 'include' != $inc_embed || empty( $results ) ) {
-            return;
-        }
+			return;
+		}
 
-        $form_fields = $results;
+		$form_fields = $results;
 		$index_offset = 1;
-        foreach ( $form_fields as $k => $field ) {
-            if ( 'form' != $field->type || ! isset($field->field_options['form_select']) ) {
-                continue;
-            }
-
-            if ( $type == 'all' ) {
-                $sub_fields = self::get_all_for_form( $field->field_options['form_select'] );
-            } else {
-                $sub_fields = self::get_all_types_in_form($field->form_id, $type);
-            }
-
-            if ( ! empty($sub_fields) ) {
+		foreach ( $form_fields as $k => $field ) {
+			if ( 'form' != $field->type || ! isset($field->field_options['form_select']) ) {
+				continue;
+			}
+
+			if ( $type == 'all' ) {
+				$sub_fields = self::get_all_for_form( $field->field_options['form_select'] );
+			} else {
+				$sub_fields = self::get_all_types_in_form($field->form_id, $type);
+			}
+
+			if ( ! empty($sub_fields) ) {
 				$index = $k + $index_offset;
 				$index_offset += count( $sub_fields );
 				array_splice($results, $index, 0, $sub_fields);
-            }
-            unset($field, $sub_fields);
-        }
-    }
+			}
+			unset($field, $sub_fields);
+		}
+	}
 
 	public static function getAll( $where = array(), $order_by = '', $limit = '', $blog_id = false ) {
 		$cache_key = maybe_serialize( $where ) . $order_by . 'l' . $limit . 'b' . $blog_id;
-        if ( self::$use_cache ) {
-            // make sure old cache doesn't get saved as a transient
-            $results = wp_cache_get($cache_key, 'frm_field');
-            if ( false !== $results ) {
-                return stripslashes_deep($results);
-            }
-        }
-
-        global $wpdb;
-
-        if ( $blog_id && is_multisite() ) {
-            global $wpmuBaseTablePrefix;
-            if ( $wpmuBaseTablePrefix ) {
+		if ( self::$use_cache ) {
+			// make sure old cache doesn't get saved as a transient
+			$results = wp_cache_get($cache_key, 'frm_field');
+			if ( false !== $results ) {
+				return stripslashes_deep($results);
+			}
+		}
+
+		global $wpdb;
+
+		if ( $blog_id && is_multisite() ) {
+			global $wpmuBaseTablePrefix;
+			if ( $wpmuBaseTablePrefix ) {
 				$prefix = $wpmuBaseTablePrefix . $blog_id . '_';
-            } else {
-                $prefix = $wpdb->get_blog_prefix( $blog_id );
-            }
+			} else {
+				$prefix = $wpdb->get_blog_prefix( $blog_id );
+			}
 
 			$table_name = $prefix . 'frm_fields';
 			$form_table_name = $prefix . 'frm_forms';
 		} else {
 			$table_name = $wpdb->prefix . 'frm_fields';
 			$form_table_name = $wpdb->prefix . 'frm_forms';
-        }
+		}
 
 		if ( ! empty( $order_by ) && strpos( $order_by, 'ORDER BY' ) === false ) {
 			$order_by = ' ORDER BY ' . $order_by;
 		}
 
-        $limit = FrmAppHelper::esc_limit($limit);
+		$limit = FrmAppHelper::esc_limit($limit);
 
-        $query = "SELECT fi.*, fr.name as form_name  FROM {$table_name} fi LEFT OUTER JOIN {$form_table_name} fr ON fi.form_id=fr.id";
-        $query_type = ( $limit == ' LIMIT 1' || $limit == 1 ) ? 'row' : 'results';
+		$query = "SELECT fi.*, fr.name as form_name  FROM {$table_name} fi LEFT OUTER JOIN {$form_table_name} fr ON fi.form_id=fr.id";
+		$query_type = ( $limit == ' LIMIT 1' || $limit == 1 ) ? 'row' : 'results';
 
-        if ( is_array($where) ) {
-            $results = FrmDb::get_var( $table_name . ' fi LEFT OUTER JOIN ' . $form_table_name . ' fr ON fi.form_id=fr.id', $where, 'fi.*, fr.name as form_name', array( 'order_by' => $order_by, 'limit' => $limit ), '', $query_type );
+		if ( is_array($where) ) {
+			$results = FrmDb::get_var( $table_name . ' fi LEFT OUTER JOIN ' . $form_table_name . ' fr ON fi.form_id=fr.id', $where, 'fi.*, fr.name as form_name', array( 'order_by' => $order_by, 'limit' => $limit ), '', $query_type );
 		} else {
 			// if the query is not an array, then it has already been prepared
-            $query .= FrmAppHelper::prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;
+			$query .= FrmAppHelper::prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;
 
 			$function_name = ( $query_type == 'row' ) ? 'get_row' : 'get_results';
 			$results = $wpdb->$function_name( $query );
-        }
-        unset( $where );
+		}
+		unset( $where );
 
 		self::format_field_results( $results );
 
@@ -561,21 +561,21 @@ 
 
 	public static function getIds( $where = '', $order_by = '', $limit = '' ) {
 		_deprecated_function( __FUNCTION__, '2.0' );
-        global $wpdb;
-        if ( ! empty($order_by) && ! strpos($order_by, 'ORDER BY') !== false ) {
+		global $wpdb;
+		if ( ! empty($order_by) && ! strpos($order_by, 'ORDER BY') !== false ) {
 			$order_by = ' ORDER BY ' . $order_by;
-        }
+		}
 
 		$query = 'SELECT fi.id  FROM ' . $wpdb->prefix . 'frm_fields fi ' .
 			'LEFT OUTER JOIN ' . $wpdb->prefix . 'frm_forms fr ON fi.form_id=fr.id' .
 			FrmAppHelper::prepend_and_or_where( ' WHERE ', $where ) . $order_by . $limit;
 
-        $method = ( $limit == ' LIMIT 1' || $limit == 1 ) ? 'get_var' : 'get_col';
+		$method = ( $limit == ' LIMIT 1' || $limit == 1 ) ? 'get_var' : 'get_col';
 		$cache_key = 'getIds_' . maybe_serialize( $where ) . $order_by . $limit;
-        $results = FrmAppHelper::check_cache($cache_key, 'frm_field', $query, $method);
+		$results = FrmAppHelper::check_cache($cache_key, 'frm_field', $query, $method);
 
-        return $results;
-    }
+		return $results;
+	}
 
 	public static function is_no_save_field( $type ) {
 		return in_array( $type, self::no_save_fields() );
@@ -718,8 +718,8 @@ 
 	}
 
 	/**
-	* @since 2.0.09
-	*/
+	 * @since 2.0.09
+	 */
 	public static function is_repeating_field( $field ) {
 		if ( is_array( $field ) ) {
 			$is_repeating_field = ( 'divider' == $field['type'] );
@@ -729,14 +729,14 @@ 
 		return ( $is_repeating_field && self::is_option_true( $field, 'repeat' ) );
 	}
 
-    /**
-     * @param string $key
-     * @return int field id
-     */
+	/**
+	 * @param string $key
+	 * @return int field id
+	 */
 	public static function get_id_by_key( $key ) {
-        $id = FrmDb::get_var( 'frm_fields', array( 'field_key' => sanitize_title( $key ) ) );
-        return $id;
-    }
+		$id = FrmDb::get_var( 'frm_fields', array( 'field_key' => sanitize_title( $key ) ) );
+		return $id;
+	}
 
 	/**
 	 * @param string $id

Spacing +74 added lines, -74 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined('ABSPATH') ) {
+if ( ! defined( 'ABSPATH' ) ) {
 	die( 'You are not allowed to call this page directly.' );
 }
 
@@ -8,7 +8,7 @@ 
 	static $transient_size = 200;
 
 	public static function field_selection() {
-		$fields = apply_filters('frm_available_fields', array(
+		$fields = apply_filters( 'frm_available_fields', array(
 			'text'      => __( 'Single Line Text', 'formidable' ),
 			'textarea'  => __( 'Paragraph Text', 'formidable' ),
 			'checkbox'  => __( 'Checkboxes', 'formidable' ),
@@ -17,13 +17,13 @@ 
 			'email'     => __( 'Email Address', 'formidable' ),
 			'url'       => __( 'Website/URL', 'formidable' ),
 			'captcha'   => __( 'reCAPTCHA', 'formidable' ),
-		));
+		) );
 
 		return $fields;
 	}
 
 	public static function pro_field_selection() {
-		return apply_filters('frm_pro_available_fields', array(
+		return apply_filters( 'frm_pro_available_fields', array(
 			'end_divider' => array(
 				'name'  => __( 'End Section', 'formidable' ),
 				'switch_from' => 'divider',
@@ -48,36 +48,36 @@ 
 			'tag'       => __( 'Tags', 'formidable' ),
 			'credit_card' => __( 'Credit Card', 'formidable' ),
 			'address'   => __( 'Address', 'formidable' ),
-		));
+		) );
 	}
 
     public static function create( $values, $return = true ) {
         global $wpdb, $frm_duplicate_ids;
 
         $new_values = array();
-        $key = isset($values['field_key']) ? $values['field_key'] : $values['name'];
+        $key = isset( $values['field_key'] ) ? $values['field_key'] : $values['name'];
 		$new_values['field_key'] = FrmAppHelper::get_unique_key( $key, $wpdb->prefix . 'frm_fields', 'field_key' );
 
 		foreach ( array( 'name', 'description', 'type', 'default_value' ) as $col ) {
-			$new_values[ $col ] = $values[ $col ];
+			$new_values[$col] = $values[$col];
         }
 
         $new_values['options'] = $values['options'];
 
-        $new_values['field_order'] = isset($values['field_order']) ? (int) $values['field_order'] : null;
-        $new_values['required'] = isset($values['required']) ? (int) $values['required'] : 0;
-        $new_values['form_id'] = isset($values['form_id']) ? (int) $values['form_id'] : null;
+        $new_values['field_order'] = isset( $values['field_order'] ) ? (int) $values['field_order'] : null;
+        $new_values['required'] = isset( $values['required'] ) ? (int) $values['required'] : 0;
+        $new_values['form_id'] = isset( $values['form_id'] ) ? (int) $values['form_id'] : null;
         $new_values['field_options'] = $values['field_options'];
-        $new_values['created_at'] = current_time('mysql', 1);
+        $new_values['created_at'] = current_time( 'mysql', 1 );
 
 		if ( isset( $values['id'] ) ) {
-			$frm_duplicate_ids[ $values['field_key'] ] = $new_values['field_key'];
-            $new_values = apply_filters('frm_duplicated_field', $new_values);
+			$frm_duplicate_ids[$values['field_key']] = $new_values['field_key'];
+            $new_values = apply_filters( 'frm_duplicated_field', $new_values );
         }
 
 		foreach ( $new_values as $k => $v ) {
             if ( is_array( $v ) ) {
-				$new_values[ $k ] = serialize( $v );
+				$new_values[$k] = serialize( $v );
 			}
             unset( $k, $v );
         }
@@ -98,7 +98,7 @@ 
 
 		if ( $query_results ) {
 			if ( isset( $values['id'] ) ) {
-				$frm_duplicate_ids[ $values['id'] ] = $new_id;
+				$frm_duplicate_ids[$values['id']] = $new_id;
 			}
 			return $new_id;
 		} else {
@@ -113,9 +113,9 @@ 
 		$fields = self::getAll( $where, 'field_order', '', $blog_id );
 
         foreach ( (array) $fields as $field ) {
-            $new_key = ($copy_keys) ? $field->field_key : '';
-            if ( $copy_keys && substr($field->field_key, -1) == 2 ) {
-                $new_key = rtrim($new_key, 2);
+            $new_key = ( $copy_keys ) ? $field->field_key : '';
+            if ( $copy_keys && substr( $field->field_key, -1 ) == 2 ) {
+                $new_key = rtrim( $new_key, 2 );
             }
 
             $values = array();
@@ -138,11 +138,11 @@ 
 				$values['form_id'] = $new_repeat_form_id;
 			}
 
-            $values = apply_filters('frm_duplicated_field', $values);
-            $new_id = self::create($values);
-            $frm_duplicate_ids[ $field->id ] = $new_id;
-            $frm_duplicate_ids[ $field->field_key ] = $new_id;
-            unset($field);
+            $values = apply_filters( 'frm_duplicated_field', $values );
+            $new_id = self::create( $values );
+            $frm_duplicate_ids[$field->id] = $new_id;
+            $frm_duplicate_ids[$field->field_key] = $new_id;
+            unset( $field );
         }
     }
 
@@ -155,7 +155,7 @@ 
 			$values['field_key'] = FrmAppHelper::get_unique_key( $values['field_key'], $wpdb->prefix . 'frm_fields', 'field_key', $id );
 		}
 
-        if ( isset($values['required']) ) {
+        if ( isset( $values['required'] ) ) {
             $values['required'] = (int) $values['required'];
         }
 
@@ -167,8 +167,8 @@ 
 
 		// serialize array values
 		foreach ( array( 'default_value', 'field_options', 'options' ) as $opt ) {
-			if ( isset( $values[ $opt ] ) && is_array( $values[ $opt ] ) ) {
-				$values[ $opt ] = serialize( $values[ $opt ] );
+			if ( isset( $values[$opt] ) && is_array( $values[$opt] ) ) {
+				$values[$opt] = serialize( $values[$opt] );
 			}
 		}
 
@@ -178,13 +178,13 @@ 
 		if ( isset( $values['form_id'] ) ) {
             $form_id = absint( $values['form_id'] );
 		} else {
-            $field = self::getOne($id);
+            $field = self::getOne( $id );
             if ( $field ) {
                 $form_id = $field->form_id;
             }
-            unset($field);
+            unset( $field );
         }
-        unset($values);
+        unset( $values );
 
 		if ( $query_results ) {
             wp_cache_delete( $id, 'frm_field' );
@@ -237,7 +237,7 @@ 
 
 		FrmAppHelper::cache_delete_group( 'frm_field' );
 
-        $form = FrmForm::getOne($form_id);
+        $form = FrmForm::getOne( $form_id );
         if ( $form && $form->parent_form_id ) {
             self::delete_form_transient( $form->parent_form_id );
         }
@@ -259,16 +259,16 @@ 
 
         global $wpdb;
 
-        $where = is_numeric($id) ? 'id=%d' : 'field_key=%s';
+        $where = is_numeric( $id ) ? 'id=%d' : 'field_key=%s';
 		$query = $wpdb->prepare( 'SELECT * FROM ' . $wpdb->prefix . 'frm_fields WHERE ' . $where, $id );
 
         $results = FrmAppHelper::check_cache( $id, 'frm_field', $query, 'get_row', 0 );
 
-        if ( empty($results) ) {
+        if ( empty( $results ) ) {
             return $results;
         }
 
-        if ( is_numeric($id) ) {
+        if ( is_numeric( $id ) ) {
 			FrmAppHelper::set_cache( $results->field_key, $results, 'frm_field' );
         } else if ( $results ) {
 			FrmAppHelper::set_cache( $results->id, $results, 'frm_field' );
@@ -276,7 +276,7 @@ 
 
 		self::prepare_options( $results );
 
-        return stripslashes_deep($results);
+        return stripslashes_deep( $results );
     }
 
     /**
@@ -309,20 +309,20 @@ 
                     continue;
                 }
 
-				$fields[ $result->id ] = $result;
-                $count++;
+				$fields[$result->id] = $result;
+                $count ++;
                 if ( $limit == 1 ) {
                     $fields = $result;
                     break;
                 }
 
-                if ( ! empty($limit) && $count >= $limit ) {
+                if ( ! empty( $limit ) && $count >= $limit ) {
                     break;
                 }
 
-                unset($result);
+                unset( $result );
             }
-            return stripslashes_deep($fields);
+            return stripslashes_deep( $fields );
         }
 
         self::$use_cache = false;
@@ -331,7 +331,7 @@ 
 		self::maybe_include_repeating_fields( $inc_sub, $where );
 		$results = self::getAll( $where, 'field_order', $limit );
         self::$use_cache = true;
-        self::include_sub_fields($results, $inc_sub, $type);
+        self::include_sub_fields( $results, $inc_sub, $type );
 
         return $results;
     }
@@ -343,15 +343,15 @@ 
 
 		$results = self::get_fields_from_transients( $form_id, array( 'inc_embed' => $inc_embed, 'inc_repeat' => $inc_repeat ) );
 		if ( ! empty( $results ) ) {
-            if ( empty($limit) ) {
+            if ( empty( $limit ) ) {
 				return $results;
             }
 
             $fields = array();
             $count = 0;
             foreach ( $results as $result ) {
-				$fields[ $result->id ] = $result;
-                if ( ! empty($limit) && $count >= $limit ) {
+				$fields[$result->id] = $result;
+                if ( ! empty( $limit ) && $count >= $limit ) {
                     break;
                 }
             }
@@ -369,7 +369,7 @@ 
 
 		self::include_sub_fields( $results, $inc_embed, 'all' );
 
-        if ( empty($limit) ) {
+        if ( empty( $limit ) ) {
 			self::set_field_transient( $results, $form_id, 0, array( 'inc_embed' => $inc_embed, 'inc_repeat' => $inc_repeat ) );
         }
 
@@ -398,22 +398,22 @@ 
         $form_fields = $results;
 		$index_offset = 1;
         foreach ( $form_fields as $k => $field ) {
-            if ( 'form' != $field->type || ! isset($field->field_options['form_select']) ) {
+            if ( 'form' != $field->type || ! isset( $field->field_options['form_select'] ) ) {
                 continue;
             }
 
             if ( $type == 'all' ) {
                 $sub_fields = self::get_all_for_form( $field->field_options['form_select'] );
             } else {
-                $sub_fields = self::get_all_types_in_form($field->form_id, $type);
+                $sub_fields = self::get_all_types_in_form( $field->form_id, $type );
             }
 
-            if ( ! empty($sub_fields) ) {
+            if ( ! empty( $sub_fields ) ) {
 				$index = $k + $index_offset;
 				$index_offset += count( $sub_fields );
-				array_splice($results, $index, 0, $sub_fields);
+				array_splice( $results, $index, 0, $sub_fields );
             }
-            unset($field, $sub_fields);
+            unset( $field, $sub_fields );
         }
     }
 
@@ -421,9 +421,9 @@ 
 		$cache_key = maybe_serialize( $where ) . $order_by . 'l' . $limit . 'b' . $blog_id;
         if ( self::$use_cache ) {
             // make sure old cache doesn't get saved as a transient
-            $results = wp_cache_get($cache_key, 'frm_field');
+            $results = wp_cache_get( $cache_key, 'frm_field' );
             if ( false !== $results ) {
-                return stripslashes_deep($results);
+                return stripslashes_deep( $results );
             }
         }
 
@@ -448,16 +448,16 @@ 
 			$order_by = ' ORDER BY ' . $order_by;
 		}
 
-        $limit = FrmAppHelper::esc_limit($limit);
+        $limit = FrmAppHelper::esc_limit( $limit );
 
         $query = "SELECT fi.*, fr.name as form_name  FROM {$table_name} fi LEFT OUTER JOIN {$form_table_name} fr ON fi.form_id=fr.id";
         $query_type = ( $limit == ' LIMIT 1' || $limit == 1 ) ? 'row' : 'results';
 
-        if ( is_array($where) ) {
+        if ( is_array( $where ) ) {
             $results = FrmDb::get_var( $table_name . ' fi LEFT OUTER JOIN ' . $form_table_name . ' fr ON fi.form_id=fr.id', $where, 'fi.*, fr.name as form_name', array( 'order_by' => $order_by, 'limit' => $limit ), '', $query_type );
 		} else {
 			// if the query is not an array, then it has already been prepared
-            $query .= FrmAppHelper::prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;
+            $query .= FrmAppHelper::prepend_and_or_where( ' WHERE ', $where ) . $order_by . $limit;
 
 			$function_name = ( $query_type == 'row' ) ? 'get_row' : 'get_results';
 			$results = $wpdb->$function_name( $query );
@@ -480,9 +480,9 @@ 
 				FrmAppHelper::set_cache( $result->id, $result, 'frm_field' );
 				FrmAppHelper::set_cache( $result->field_key, $result, 'frm_field' );
 
-				$results[ $r_key ]->field_options = maybe_unserialize( $result->field_options );
-				$results[ $r_key ]->options = maybe_unserialize( $result->options );
-				$results[ $r_key ]->default_value = maybe_unserialize( $result->default_value );
+				$results[$r_key]->field_options = maybe_unserialize( $result->field_options );
+				$results[$r_key]->options = maybe_unserialize( $result->options );
+				$results[$r_key]->default_value = maybe_unserialize( $result->default_value );
 
 				unset( $r_key, $result );
 			}
@@ -501,8 +501,8 @@ 
 	private static function prepare_options( &$results ) {
 		$results->field_options = maybe_unserialize( $results->field_options );
 
-		$results->options = maybe_unserialize($results->options);
-		$results->default_value = maybe_unserialize($results->default_value);
+		$results->options = maybe_unserialize( $results->options );
+		$results->default_value = maybe_unserialize( $results->default_value );
 	}
 
 	/**
@@ -529,7 +529,7 @@ 
 
 			if ( count( $next_fields ) >= self::$transient_size ) {
 				// if this transient is full, check for another
-				$next++;
+				$next ++;
 				self::get_next_transient( $fields, $base_name, $next );
 			}
 		}
@@ -555,14 +555,14 @@ 
 				return;
 			}
 
-			$next++;
+			$next ++;
 		}
 	}
 
 	public static function getIds( $where = '', $order_by = '', $limit = '' ) {
 		_deprecated_function( __FUNCTION__, '2.0' );
         global $wpdb;
-        if ( ! empty($order_by) && ! strpos($order_by, 'ORDER BY') !== false ) {
+        if ( ! empty( $order_by ) && ! strpos( $order_by, 'ORDER BY' ) !== false ) {
 			$order_by = ' ORDER BY ' . $order_by;
         }
 
@@ -572,7 +572,7 @@ 
 
         $method = ( $limit == ' LIMIT 1' || $limit == 1 ) ? 'get_var' : 'get_col';
 		$cache_key = 'getIds_' . maybe_serialize( $where ) . $order_by . $limit;
-        $results = FrmAppHelper::check_cache($cache_key, 'frm_field', $query, $method);
+        $results = FrmAppHelper::check_cache( $cache_key, 'frm_field', $query, $method );
 
         return $results;
     }
@@ -603,8 +603,8 @@ 
 			$is_multi_value_field = (
 				$field['type'] == 'checkbox' ||
 				$field['type'] == 'address' ||
-				( $field['type'] == 'data' && isset($field['data_type']) && $field['data_type'] == 'checkbox' ) ||
-				( $field['type'] == 'lookup' && isset($field['data_type']) && $field['data_type'] == 'checkbox' ) ||
+				( $field['type'] == 'data' && isset( $field['data_type'] ) && $field['data_type'] == 'checkbox' ) ||
+				( $field['type'] == 'lookup' && isset( $field['data_type'] ) && $field['data_type'] == 'checkbox' ) ||
 				self::is_multiple_select( $field )
 			);
 
@@ -629,9 +629,9 @@ 
 	 */
 	public static function is_multiple_select( $field ) {
 		if ( is_array( $field ) ) {
-			return self::is_option_true( $field, 'multiple' ) && ( ( $field['type'] == 'select' || ( $field['type'] == 'data' && isset( $field['data_type'] ) && $field['data_type'] == 'select') ) );
+			return self::is_option_true( $field, 'multiple' ) && ( ( $field['type'] == 'select' || ( $field['type'] == 'data' && isset( $field['data_type'] ) && $field['data_type'] == 'select' ) ) );
 		} else {
-			return self::is_option_true( $field, 'multiple' ) && ( ( $field->type == 'select' || ( $field->type == 'data' && isset($field->field_options['data_type'] ) && $field->field_options['data_type'] == 'select') ) );
+			return self::is_option_true( $field, 'multiple' ) && ( ( $field->type == 'select' || ( $field->type == 'data' && isset( $field->field_options['data_type'] ) && $field->field_options['data_type'] == 'select' ) ) );
 		}
 	}
 
@@ -678,23 +678,23 @@ 
 	}
 
 	public static function is_option_true_in_array( $field, $option ) {
-		return isset( $field[ $option ] ) && $field[ $option ];
+		return isset( $field[$option] ) && $field[$option];
 	}
 
 	public static function is_option_true_in_object( $field, $option ) {
-		return isset( $field->field_options[ $option ] ) && $field->field_options[ $option ];
+		return isset( $field->field_options[$option] ) && $field->field_options[$option];
 	}
 
 	public static function is_option_empty_in_array( $field, $option ) {
-		return ! isset( $field[ $option ] ) || empty( $field[ $option ] );
+		return ! isset( $field[$option] ) || empty( $field[$option] );
 	}
 
 	public static function is_option_empty_in_object( $field, $option ) {
-		return ! isset( $field->field_options[ $option ] ) || empty( $field->field_options[ $option ] );
+		return ! isset( $field->field_options[$option] ) || empty( $field->field_options[$option] );
 	}
 
 	public static function is_option_value_in_object( $field, $option ) {
-		return isset( $field->field_options[ $option ] ) && $field->field_options[ $option ] != '';
+		return isset( $field->field_options[$option] ) && $field->field_options[$option] != '';
 	}
 
 	/**
@@ -710,11 +710,11 @@ 
 	}
 
 	public static function get_option_in_array( $field, $option ) {
-		return $field[ $option ];
+		return $field[$option];
 	}
 
 	public static function get_option_in_object( $field, $option ) {
-		return isset( $field->field_options[ $option ] ) ? $field->field_options[ $option ] : '';
+		return isset( $field->field_options[$option] ) ? $field->field_options[$option] : '';
 	}
 
 	/**

classes/models/FrmEntry.php

Indentation +376 added lines, -376 removed lines

@@ -6,11 +6,11 @@ 
 class FrmEntry {
 
 	/**
-	* Create a new entry
-	*
-	* @param array $values
-	* @return int | boolean $entry_id
-	*/
+	 * Create a new entry
+	 *
+	 * @param array $values
+	 * @return int | boolean $entry_id
+	 */
 	public static function create( $values ) {
 		$entry_id = self::create_entry( $values, 'standard' );
 
@@ -18,12 +18,12 @@ 
 	}
 
 	/**
-	* Create a new entry with some differences depending on type
-	*
-	* @param array $values
-	* @param string $type
-	* @return int | boolean $entry_id
-	*/
+	 * Create a new entry with some differences depending on type
+	 *
+	 * @param array $values
+	 * @param string $type
+	 * @return int | boolean $entry_id
+	 */
 	private static function create_entry( $values, $type ) {
 		$new_values = self::before_insert_entry_in_database( $values, $type );
 
@@ -37,10 +37,10 @@ 
 		return $entry_id;
 	}
 
-    /**
-     * check for duplicate entries created in the last minute
-     * @return boolean
-     */
+	/**
+	 * check for duplicate entries created in the last minute
+	 * @return boolean
+	 */
 	public static function is_duplicate( $new_values, $values ) {
 		$duplicate_entry_time = apply_filters( 'frm_time_to_check_duplicates', 60, $new_values );
 
@@ -48,55 +48,55 @@ 
 			return false;
 		}
 
-        $check_val = $new_values;
+		$check_val = $new_values;
 		$check_val['created_at >'] = date( 'Y-m-d H:i:s', ( strtotime( $new_values['created_at'] ) - absint( $duplicate_entry_time ) ) );
 
 		unset( $check_val['created_at'], $check_val['updated_at'] );
 		unset( $check_val['is_draft'], $check_val['id'], $check_val['item_key'] );
 
-        if ( $new_values['item_key'] == $new_values['name'] ) {
-            unset($check_val['name']);
-        }
+		if ( $new_values['item_key'] == $new_values['name'] ) {
+			unset($check_val['name']);
+		}
 
-        global $wpdb;
+		global $wpdb;
 		$entry_exists = FrmDb::get_col( $wpdb->prefix . 'frm_items', $check_val, 'id', array( 'order_by' => 'created_at DESC' ) );
 
-        if ( ! $entry_exists || empty($entry_exists) || ! isset($values['item_meta']) ) {
-            return false;
-        }
+		if ( ! $entry_exists || empty($entry_exists) || ! isset($values['item_meta']) ) {
+			return false;
+		}
 
-        $is_duplicate = false;
-        foreach ( $entry_exists as $entry_exist ) {
-            $is_duplicate = true;
+		$is_duplicate = false;
+		foreach ( $entry_exists as $entry_exist ) {
+			$is_duplicate = true;
 
-            //add more checks here to make sure it's a duplicate
-            $metas = FrmEntryMeta::get_entry_meta_info($entry_exist);
-            $field_metas = array();
-            foreach ( $metas as $meta ) {
+			//add more checks here to make sure it's a duplicate
+			$metas = FrmEntryMeta::get_entry_meta_info($entry_exist);
+			$field_metas = array();
+			foreach ( $metas as $meta ) {
 				$field_metas[ $meta->field_id ] = $meta->meta_value;
-            }
-
-            // If prev entry is empty and current entry is not, they are not duplicates
-            $filtered_vals = array_filter( $values['item_meta'] );
-            if ( empty( $field_metas ) && ! empty( $filtered_vals ) ) {
-                return false;
-            }
-
-            $diff = array_diff_assoc($field_metas, array_map('maybe_serialize', $values['item_meta']));
-            foreach ( $diff as $field_id => $meta_value ) {
-                if ( ! empty($meta_value) ) {
-                    $is_duplicate = false;
-                    continue;
-                }
-            }
-
-            if ( $is_duplicate ) {
+			}
+
+			// If prev entry is empty and current entry is not, they are not duplicates
+			$filtered_vals = array_filter( $values['item_meta'] );
+			if ( empty( $field_metas ) && ! empty( $filtered_vals ) ) {
+				return false;
+			}
+
+			$diff = array_diff_assoc($field_metas, array_map('maybe_serialize', $values['item_meta']));
+			foreach ( $diff as $field_id => $meta_value ) {
+				if ( ! empty($meta_value) ) {
+					$is_duplicate = false;
+					continue;
+				}
+			}
+
+			if ( $is_duplicate ) {
 				break;
-            }
-        }
+			}
+		}
 
-        return $is_duplicate;
-    }
+		return $is_duplicate;
+	}
 
 	/**
 	 * Determine if an entry needs to be checked as a possible duplicate
@@ -125,46 +125,46 @@ 
 		return true;
 	}
 
-    public static function duplicate( $id ) {
-        global $wpdb;
+	public static function duplicate( $id ) {
+		global $wpdb;
 
-        $values = self::getOne( $id );
+		$values = self::getOne( $id );
 
-        $new_values = array();
+		$new_values = array();
 		$new_values['item_key'] = FrmAppHelper::get_unique_key( '', $wpdb->prefix . 'frm_items', 'item_key' );
-        $new_values['name'] = $values->name;
-        $new_values['is_draft'] = $values->is_draft;
-        $new_values['user_id'] = $new_values['updated_by'] = (int) $values->user_id;
-        $new_values['form_id'] = $values->form_id ? (int) $values->form_id: null;
-        $new_values['created_at'] = $new_values['updated_at'] = current_time('mysql', 1);
+		$new_values['name'] = $values->name;
+		$new_values['is_draft'] = $values->is_draft;
+		$new_values['user_id'] = $new_values['updated_by'] = (int) $values->user_id;
+		$new_values['form_id'] = $values->form_id ? (int) $values->form_id: null;
+		$new_values['created_at'] = $new_values['updated_at'] = current_time('mysql', 1);
 
 		$query_results = $wpdb->insert( $wpdb->prefix . 'frm_items', $new_values );
-        if ( ! $query_results ) {
-            return false;
-        }
+		if ( ! $query_results ) {
+			return false;
+		}
 
-        $entry_id = $wpdb->insert_id;
+		$entry_id = $wpdb->insert_id;
 
-        global $frm_vars;
-        if ( ! isset($frm_vars['saved_entries']) ) {
-            $frm_vars['saved_entries'] = array();
-        }
-        $frm_vars['saved_entries'][] = (int) $entry_id;
+		global $frm_vars;
+		if ( ! isset($frm_vars['saved_entries']) ) {
+			$frm_vars['saved_entries'] = array();
+		}
+		$frm_vars['saved_entries'][] = (int) $entry_id;
 
-        FrmEntryMeta::duplicate_entry_metas($id, $entry_id);
+		FrmEntryMeta::duplicate_entry_metas($id, $entry_id);
 		self::clear_cache();
 
 		do_action( 'frm_after_duplicate_entry', $entry_id, $new_values['form_id'], array( 'old_id' => $id ) );
-        return $entry_id;
-    }
+		return $entry_id;
+	}
 
 	/**
-	* Update an entry (not via XML)
-	*
-	* @param int $id
-	* @param array $values
-	* @return boolean|int $update_results
-	*/
+	 * Update an entry (not via XML)
+	 *
+	 * @param int $id
+	 * @param array $values
+	 * @return boolean|int $update_results
+	 */
 	public static function update( $id, $values ) {
 		$update_results = self::update_entry( $id, $values, 'standard' );
 
@@ -172,14 +172,14 @@ 
 	}
 
 	/**
-	* Update an entry with some differences depending on the update type
-	*
-	* @since 2.0.16
-	*
-	* @param int $id
-	* @param array $values
-	* @return boolean|int $query_results
-	*/
+	 * Update an entry with some differences depending on the update type
+	 *
+	 * @since 2.0.16
+	 *
+	 * @param int $id
+	 * @param array $values
+	 * @return boolean|int $query_results
+	 */
 	private static function update_entry( $id, $values, $update_type ) {
 		global $wpdb;
 
@@ -198,34 +198,34 @@ 
 	}
 
 	public static function &destroy( $id ) {
-        global $wpdb;
-        $id = (int) $id;
+		global $wpdb;
+		$id = (int) $id;
 
 		$entry = self::getOne( $id );
-        if ( ! $entry ) {
-            $result = false;
-            return $result;
-        }
+		if ( ! $entry ) {
+			$result = false;
+			return $result;
+		}
 
-        do_action('frm_before_destroy_entry', $id, $entry);
+		do_action('frm_before_destroy_entry', $id, $entry);
 
 		$wpdb->query( $wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'frm_item_metas WHERE item_id=%d', $id ) );
 		$result = $wpdb->query( $wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'frm_items WHERE id=%d', $id ) );
 
 		self::clear_cache();
 
-        return $result;
-    }
+		return $result;
+	}
 
 	public static function &update_form( $id, $value, $form_id ) {
-        global $wpdb;
-        $form_id = isset($value) ? $form_id : null;
+		global $wpdb;
+		$form_id = isset($value) ? $form_id : null;
 		$result = $wpdb->update( $wpdb->prefix . 'frm_items', array( 'form_id' => $form_id ), array( 'id' => $id ) );
 		if ( $result ) {
 			self::clear_cache();
 		}
-        return $result;
-    }
+		return $result;
+	}
 
 	/**
 	 * Clear entry caching
@@ -261,159 +261,159 @@ 
 	}
 
 	public static function getOne( $id, $meta = false ) {
-        global $wpdb;
+		global $wpdb;
 
-        $query = "SELECT it.*, fr.name as form_name, fr.form_key as form_key FROM {$wpdb->prefix}frm_items it
+		$query = "SELECT it.*, fr.name as form_name, fr.form_key as form_key FROM {$wpdb->prefix}frm_items it
                   LEFT OUTER JOIN {$wpdb->prefix}frm_forms fr ON it.form_id=fr.id WHERE ";
 
-        $query .= is_numeric($id) ? 'it.id=%d' : 'it.item_key=%s';
-        $query_args = array( $id );
-        $query = $wpdb->prepare( $query, $query_args );
+		$query .= is_numeric($id) ? 'it.id=%d' : 'it.item_key=%s';
+		$query_args = array( $id );
+		$query = $wpdb->prepare( $query, $query_args );
 
-        if ( ! $meta ) {
+		if ( ! $meta ) {
 			$entry = FrmAppHelper::check_cache( $id . '_nometa', 'frm_entry', $query, 'get_row' );
-            return stripslashes_deep($entry);
-        }
+			return stripslashes_deep($entry);
+		}
 
-        $entry = FrmAppHelper::check_cache( $id, 'frm_entry' );
-        if ( $entry !== false ) {
-            return stripslashes_deep($entry);
-        }
+		$entry = FrmAppHelper::check_cache( $id, 'frm_entry' );
+		if ( $entry !== false ) {
+			return stripslashes_deep($entry);
+		}
 
-        $entry = $wpdb->get_row( $query );
-        $entry = self::get_meta($entry);
+		$entry = $wpdb->get_row( $query );
+		$entry = self::get_meta($entry);
 
-        return stripslashes_deep($entry);
-    }
+		return stripslashes_deep($entry);
+	}
 
 	public static function get_meta( $entry ) {
-        if ( ! $entry ) {
-            return $entry;
-        }
+		if ( ! $entry ) {
+			return $entry;
+		}
 
-        global $wpdb;
+		global $wpdb;
 		$metas = FrmDb::get_results( $wpdb->prefix . 'frm_item_metas m LEFT JOIN ' . $wpdb->prefix . 'frm_fields f ON m.field_id=f.id', array( 'item_id' => $entry->id, 'field_id !' => 0 ), 'field_id, meta_value, field_key, item_id' );
 
-        $entry->metas = array();
+		$entry->metas = array();
 
 		$include_key = apply_filters( 'frm_include_meta_keys', false, array( 'form_id' => $entry->form_id ) );
-        foreach ( $metas as $meta_val ) {
-            if ( $meta_val->item_id == $entry->id ) {
+		foreach ( $metas as $meta_val ) {
+			if ( $meta_val->item_id == $entry->id ) {
 				$entry->metas[ $meta_val->field_id ] = maybe_unserialize( $meta_val->meta_value );
 				if ( $include_key ) {
 					$entry->metas[ $meta_val->field_key ] = $entry->metas[ $meta_val->field_id ];
 				}
-                 continue;
-            }
+				 continue;
+			}
 
-            // include sub entries in an array
+			// include sub entries in an array
 			if ( ! isset( $entry_metas[ $meta_val->field_id ] ) ) {
 				$entry->metas[ $meta_val->field_id ] = array();
-            }
+			}
 
 			$entry->metas[ $meta_val->field_id ][] = maybe_unserialize( $meta_val->meta_value );
 
-            unset($meta_val);
-        }
-        unset($metas);
+			unset($meta_val);
+		}
+		unset($metas);
 
 		FrmAppHelper::set_cache( $entry->id, $entry, 'frm_entry' );
 
-        return $entry;
-    }
+		return $entry;
+	}
 
-    /**
-     * @param string $id
-     */
+	/**
+	 * @param string $id
+	 */
 	public static function &exists( $id ) {
-        global $wpdb;
-
-        if ( FrmAppHelper::check_cache( $id, 'frm_entry' ) ) {
-            $exists = true;
-            return $exists;
-        }
-
-        if ( is_numeric($id) ) {
-            $where = array( 'id' => $id );
-        } else {
-            $where = array( 'item_key' => $id );
-        }
+		global $wpdb;
+
+		if ( FrmAppHelper::check_cache( $id, 'frm_entry' ) ) {
+			$exists = true;
+			return $exists;
+		}
+
+		if ( is_numeric($id) ) {
+			$where = array( 'id' => $id );
+		} else {
+			$where = array( 'item_key' => $id );
+		}
 		$id = FrmDb::get_var( $wpdb->prefix . 'frm_items', $where );
 
-        $exists = ($id && $id > 0) ? true : false;
-        return $exists;
-    }
+		$exists = ($id && $id > 0) ? true : false;
+		return $exists;
+	}
 
-    public static function getAll( $where, $order_by = '', $limit = '', $meta = false, $inc_form = true ) {
+	public static function getAll( $where, $order_by = '', $limit = '', $meta = false, $inc_form = true ) {
 		global $wpdb;
 
-        $limit = FrmAppHelper::esc_limit($limit);
+		$limit = FrmAppHelper::esc_limit($limit);
 
-        $cache_key = maybe_serialize($where) . $order_by . $limit . $inc_form;
-        $entries = wp_cache_get($cache_key, 'frm_entry');
+		$cache_key = maybe_serialize($where) . $order_by . $limit . $inc_form;
+		$entries = wp_cache_get($cache_key, 'frm_entry');
 
-        if ( false === $entries ) {
-            $fields = 'it.id, it.item_key, it.name, it.ip, it.form_id, it.post_id, it.user_id, it.parent_item_id, it.updated_by, it.created_at, it.updated_at, it.is_draft';
+		if ( false === $entries ) {
+			$fields = 'it.id, it.item_key, it.name, it.ip, it.form_id, it.post_id, it.user_id, it.parent_item_id, it.updated_by, it.created_at, it.updated_at, it.is_draft';
 			$table = $wpdb->prefix . 'frm_items it ';
 
-            if ( $inc_form ) {
-                $fields = 'it.*, fr.name as form_name,fr.form_key as form_key';
-                $table .= 'LEFT OUTER JOIN ' . $wpdb->prefix . 'frm_forms fr ON it.form_id=fr.id ';
-            }
+			if ( $inc_form ) {
+				$fields = 'it.*, fr.name as form_name,fr.form_key as form_key';
+				$table .= 'LEFT OUTER JOIN ' . $wpdb->prefix . 'frm_forms fr ON it.form_id=fr.id ';
+			}
 
-            if ( preg_match( '/ meta_([0-9]+)/', $order_by, $order_matches ) ) {
-    		    // sort by a requested field
-                $field_id = (int) $order_matches[1];
+			if ( preg_match( '/ meta_([0-9]+)/', $order_by, $order_matches ) ) {
+				// sort by a requested field
+				$field_id = (int) $order_matches[1];
 				$fields .= ', (SELECT meta_value FROM ' . $wpdb->prefix . 'frm_item_metas WHERE field_id = ' . $field_id . ' AND item_id = it.id) as meta_' . $field_id;
 				unset( $order_matches, $field_id );
-		    }
+			}
 
 			// prepare the query
 			$query = 'SELECT ' . $fields . ' FROM ' . $table . FrmAppHelper::prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;
 
-            $entries = $wpdb->get_results($query, OBJECT_K);
-            unset($query);
+			$entries = $wpdb->get_results($query, OBJECT_K);
+			unset($query);
 
 			FrmAppHelper::set_cache( $cache_key, $entries, 'frm_entry' );
-        }
+		}
 
-        if ( ! $meta || ! $entries ) {
-            return stripslashes_deep($entries);
-        }
-        unset($meta);
+		if ( ! $meta || ! $entries ) {
+			return stripslashes_deep($entries);
+		}
+		unset($meta);
 
-        if ( ! is_array( $where ) && preg_match('/^it\.form_id=\d+$/', $where) ) {
+		if ( ! is_array( $where ) && preg_match('/^it\.form_id=\d+$/', $where) ) {
 			$where = array( 'it.form_id' => substr( $where, 11 ) );
-        }
+		}
 
-        $meta_where = array( 'field_id !' => 0 );
-        if ( $limit == '' && is_array($where) && count($where) == 1 && isset($where['it.form_id']) ) {
-            $meta_where['fi.form_id'] = $where['it.form_id'];
-        } else {
-            $meta_where['item_id'] = array_keys( $entries );
-        }
+		$meta_where = array( 'field_id !' => 0 );
+		if ( $limit == '' && is_array($where) && count($where) == 1 && isset($where['it.form_id']) ) {
+			$meta_where['fi.form_id'] = $where['it.form_id'];
+		} else {
+			$meta_where['item_id'] = array_keys( $entries );
+		}
 
-        $metas = FrmDb::get_results( $wpdb->prefix . 'frm_item_metas it LEFT OUTER JOIN ' . $wpdb->prefix . 'frm_fields fi ON (it.field_id = fi.id)', $meta_where, 'item_id, meta_value, field_id, field_key, form_id' );
+		$metas = FrmDb::get_results( $wpdb->prefix . 'frm_item_metas it LEFT OUTER JOIN ' . $wpdb->prefix . 'frm_fields fi ON (it.field_id = fi.id)', $meta_where, 'item_id, meta_value, field_id, field_key, form_id' );
 
-        unset( $meta_where );
+		unset( $meta_where );
 
-        if ( ! $metas ) {
-            return stripslashes_deep($entries);
-        }
+		if ( ! $metas ) {
+			return stripslashes_deep($entries);
+		}
 
-        foreach ( $metas as $m_key => $meta_val ) {
-            if ( ! isset( $entries[ $meta_val->item_id ] ) ) {
-                continue;
-            }
+		foreach ( $metas as $m_key => $meta_val ) {
+			if ( ! isset( $entries[ $meta_val->item_id ] ) ) {
+				continue;
+			}
 
-            if ( ! isset( $entries[ $meta_val->item_id ]->metas ) ) {
+			if ( ! isset( $entries[ $meta_val->item_id ]->metas ) ) {
 				$entries[ $meta_val->item_id ]->metas = array();
-            }
+			}
 
 			$entries[ $meta_val->item_id ]->metas[ $meta_val->field_id ] = maybe_unserialize( $meta_val->meta_value );
 
-            unset($m_key, $meta_val);
-        }
+			unset($m_key, $meta_val);
+		}
 
 		if ( ! FrmAppHelper::prevent_caching() ) {
 			foreach ( $entries as $entry ) {
@@ -422,31 +422,31 @@ 
 			}
 		}
 
-        return stripslashes_deep($entries);
-    }
+		return stripslashes_deep($entries);
+	}
 
-    // Pagination Methods
-    public static function getRecordCount( $where = '' ) {
-        global $wpdb;
+	// Pagination Methods
+	public static function getRecordCount( $where = '' ) {
+		global $wpdb;
 		$table_join = $wpdb->prefix . 'frm_items it LEFT OUTER JOIN ' . $wpdb->prefix . 'frm_forms fr ON it.form_id=fr.id';
 
-        if ( is_numeric($where) ) {
-            $table_join = 'frm_items';
-            $where = array( 'form_id' => $where );
-        }
+		if ( is_numeric($where) ) {
+			$table_join = 'frm_items';
+			$where = array( 'form_id' => $where );
+		}
 
-        if ( is_array( $where ) ) {
-            $count = FrmDb::get_count( $table_join, $where );
-        } else {
+		if ( is_array( $where ) ) {
+			$count = FrmDb::get_count( $table_join, $where );
+		} else {
 			$cache_key = 'count_' . maybe_serialize( $where );
 			$query = 'SELECT COUNT(*) FROM ' . $table_join . FrmAppHelper::prepend_and_or_where( ' WHERE ', $where );
 			$count = FrmAppHelper::check_cache( $cache_key, 'frm_entry', $query, 'get_var' );
-        }
+		}
 
-        return $count;
-    }
+		return $count;
+	}
 
-    public static function getPageCount( $p_size, $where = '' ) {
+	public static function getPageCount( $p_size, $where = '' ) {
 		$p_size = (int) $p_size;
 		$count = 1;
 		if ( $p_size ) {
@@ -457,16 +457,16 @@ 
 		}
 
 		return $count;
-    }
+	}
 
 	/**
-	* Prepare the data before inserting it into the database
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @param string $type
-	* @return array $new_values
-	*/
+	 * Prepare the data before inserting it into the database
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @param string $type
+	 * @return array $new_values
+	 */
 	private static function before_insert_entry_in_database( &$values, $type ) {
 
 		self::sanitize_entry_post( $values );
@@ -481,13 +481,13 @@ 
 	}
 
 	/**
-	* Create an entry and perform after create actions
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @param array $new_values
-	* @return boolean|int $entry_id
-	*/
+	 * Create an entry and perform after create actions
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @param array $new_values
+	 * @return boolean|int $entry_id
+	 */
 	private static function continue_to_create_entry( $values, $new_values ) {
 		$entry_id = self::insert_entry_into_database( $new_values );
 		if ( ! $entry_id ) {
@@ -499,37 +499,37 @@ 
 		return $entry_id;
 	}
 
-    /**
-     * Sanitize the POST values before we use them
-     *
-     * @since 2.0
-     * @param array $values The POST values by reference
-     */
-    public static function sanitize_entry_post( &$values ) {
-        $sanitize_method = array(
-            'form_id'       => 'absint',
-            'frm_action'    => 'sanitize_title',
-            'form_key'      => 'sanitize_title',
-            'item_key'      => 'sanitize_title',
-            'item_name'     => 'sanitize_text_field',
-            'frm_saving_draft' => 'absint',
-            'is_draft'      => 'absint',
-            'post_id'       => 'absint',
-            'parent_item_id' => 'absint',
-            'created_at'    => 'sanitize_text_field',
-            'updated_at'    => 'sanitize_text_field',
-        );
-
-        FrmAppHelper::sanitize_request( $sanitize_method, $values );
-    }
-
-	/**
-	* Prepare the new values for inserting into the database
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @return array $new_values
-	*/
+	/**
+	 * Sanitize the POST values before we use them
+	 *
+	 * @since 2.0
+	 * @param array $values The POST values by reference
+	 */
+	public static function sanitize_entry_post( &$values ) {
+		$sanitize_method = array(
+			'form_id'       => 'absint',
+			'frm_action'    => 'sanitize_title',
+			'form_key'      => 'sanitize_title',
+			'item_key'      => 'sanitize_title',
+			'item_name'     => 'sanitize_text_field',
+			'frm_saving_draft' => 'absint',
+			'is_draft'      => 'absint',
+			'post_id'       => 'absint',
+			'parent_item_id' => 'absint',
+			'created_at'    => 'sanitize_text_field',
+			'updated_at'    => 'sanitize_text_field',
+		);
+
+		FrmAppHelper::sanitize_request( $sanitize_method, $values );
+	}
+
+	/**
+	 * Prepare the new values for inserting into the database
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @return array $new_values
+	 */
 	private static function package_entry_data( &$values ) {
 		global $wpdb;
 
@@ -562,67 +562,67 @@ 
 	}
 
 	/**
-	* Get the is_draft value for a new entry
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @return int
-	*/
+	 * Get the is_draft value for a new entry
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @return int
+	 */
 	private static function get_is_draft_value( $values ) {
 		return ( ( isset( $values['frm_saving_draft'] ) && $values['frm_saving_draft'] == 1 ) ||  ( isset( $values['is_draft'] ) && $values['is_draft'] == 1 ) ) ? 1 : 0;
 	}
 
 	/**
-	* Get the form_id value for a new entry
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @return int|null
-	*/
+	 * Get the form_id value for a new entry
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @return int|null
+	 */
 	private static function get_form_id( $values ) {
 		return isset( $values['form_id'] ) ? (int) $values['form_id'] : null;
 	}
 
 	/**
-	* Get the post_id value for a new entry
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @return int
-	*/
+	 * Get the post_id value for a new entry
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @return int
+	 */
 	private static function get_post_id( $values ) {
 		return isset( $values['post_id'] ) ? (int) $values['post_id']: 0;
 	}
 
 	/**
-	* Get the parent_item_id value for a new entry
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @return int
-	*/
+	 * Get the parent_item_id value for a new entry
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @return int
+	 */
 	private static function get_parent_item_id( $values ) {
 		return isset( $values['parent_item_id'] ) ? (int) $values['parent_item_id']: 0;
 	}
 
 	/**
-	* Get the created_at value for a new entry
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @return string
-	*/
+	 * Get the created_at value for a new entry
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @return string
+	 */
 	private static function get_created_at( $values ) {
 		return isset( $values['created_at'] ) ? $values['created_at']: current_time('mysql', 1);
 	}
 
 	/**
-	* Get the updated_at value for a new entry
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @return string
-	*/
+	 * Get the updated_at value for a new entry
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @return string
+	 */
 	private static function get_updated_at( $values ) {
 		if ( isset( $values['updated_at'] ) ) {
 			$updated_at = $values['updated_at'];
@@ -634,12 +634,12 @@ 
 	}
 
 	/**
-	* Get the description value for a new entry
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @return string
-	*/
+	 * Get the description value for a new entry
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @return string
+	 */
 	private static function get_entry_description( $values ) {
 		if ( isset( $values['description'] ) && ! empty( $values['description'] ) ) {
 			$description = maybe_serialize( $values['description'] );
@@ -654,12 +654,12 @@ 
 	}
 
 	/**
-	* Get the user_id value for a new entry
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @return int
-	*/
+	 * Get the user_id value for a new entry
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @return int
+	 */
 	private static function get_entry_user_id( $values ) {
 		if ( isset( $values['frm_user_id'] ) && ( is_numeric( $values['frm_user_id'] ) || FrmAppHelper::is_admin() ) ) {
 			$user_id = $values['frm_user_id'];
@@ -672,12 +672,12 @@ 
 	}
 
 	/**
-	* Insert new entry into the database
-	*
-	* @since 2.0.16
-	* @param array $new_values
-	* @return int | boolean $entry_id
-	*/
+	 * Insert new entry into the database
+	 *
+	 * @since 2.0.16
+	 * @param array $new_values
+	 * @return int | boolean $entry_id
+	 */
 	private static function insert_entry_into_database( $new_values ) {
 		global $wpdb;
 
@@ -693,11 +693,11 @@ 
 	}
 
 	/**
-	* Add the new entry to global $frm_vars
-	*
-	* @since 2.0.16
-	* @param int $entry_id
-	*/
+	 * Add the new entry to global $frm_vars
+	 *
+	 * @since 2.0.16
+	 * @param int $entry_id
+	 */
 	private static function add_new_entry_to_frm_vars( $entry_id ) {
 		global $frm_vars;
 
@@ -709,12 +709,12 @@ 
 	}
 
 	/**
-	* Add entry metas, if there are any
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @param int $entry_id
-	*/
+	 * Add entry metas, if there are any
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @param int $entry_id
+	 */
 	private static function maybe_add_entry_metas( $values, $entry_id ) {
 		if ( isset($values['item_meta']) ) {
 			FrmEntryMeta::update_entry_metas( $entry_id, $values['item_meta'] );
@@ -722,12 +722,12 @@ 
 	}
 
 	/**
-	* Trigger frm_after_create_entry hooks
-	*
-	* @since 2.0.16
-	* @param int $entry_id
-	* @param array $new_values
-	*/
+	 * Trigger frm_after_create_entry hooks
+	 *
+	 * @since 2.0.16
+	 * @param int $entry_id
+	 * @param array $new_values
+	 */
 	private static function after_entry_created_actions( $entry_id, $values, $new_values ) {
 		// this is a child entry
 		$is_child = isset( $values['parent_form_id'] ) && isset( $values['parent_nonce'] ) && ! empty( $values['parent_form_id'] ) && wp_verify_nonce( $values['parent_nonce'], 'parent' );
@@ -737,13 +737,13 @@ 
 	}
 
 	/**
-	* Actions to perform immediately after an entry is inserted in the frm_items database
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @param array $new_values
-	* @param int $entry_id
-	*/
+	 * Actions to perform immediately after an entry is inserted in the frm_items database
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @param array $new_values
+	 * @param int $entry_id
+	 */
 	private static function after_insert_entry_in_database( $values, $new_values, $entry_id ) {
 
 		self::add_new_entry_to_frm_vars( $entry_id );
@@ -756,14 +756,14 @@ 
 	}
 
 	/**
-	* Perform some actions right before updating an entry
-	*
-	* @since 2.0.16
-	* @param int $id
-	* @param array $values
-	* @param string $update_type
-	* @return boolean $update
-	*/
+	 * Perform some actions right before updating an entry
+	 *
+	 * @since 2.0.16
+	 * @param int $id
+	 * @param array $values
+	 * @param string $update_type
+	 * @return boolean $update
+	 */
 	private static function before_update_entry( $id, &$values, $update_type ) {
 		$update = true;
 
@@ -781,13 +781,13 @@ 
 	}
 
 	/**
-	* Package the entry data for updating
-	*
-	* @since 2.0.16
-	* @param int $id
-	* @param array $values
-	* @return array $new_values
-	*/
+	 * Package the entry data for updating
+	 *
+	 * @since 2.0.16
+	 * @param int $id
+	 * @param array $values
+	 * @return array $new_values
+	 */
 	private static function package_entry_to_update( $id, $values ) {
 		global $wpdb;
 
@@ -821,14 +821,14 @@ 
 	}
 
 	/**
-	* Perform some actions right after updating an entry
-	*
-	* @since 2.0.16
-	* @param boolean|int $query_results
-	* @param int $id
-	* @param array $values
-	* @param array $new_values
-	*/
+	 * Perform some actions right after updating an entry
+	 *
+	 * @since 2.0.16
+	 * @param boolean|int $query_results
+	 * @param int $id
+	 * @param array $values
+	 * @param array $new_values
+	 */
 	private static function after_update_entry( $query_results, $id, $values, $new_values ) {
 		if ( $query_results ) {
 			self::clear_cache();
@@ -850,13 +850,13 @@ 
 	}
 
 	/**
-	* Create entry from an XML import
-	* Certain actions aren't necessary when importing (like saving sub entries, checking for duplicates, etc.)
-	*
-	* @since 2.0.16
-	* @param array $values
-	* @return int | boolean $entry_id
-	*/
+	 * Create entry from an XML import
+	 * Certain actions aren't necessary when importing (like saving sub entries, checking for duplicates, etc.)
+	 *
+	 * @since 2.0.16
+	 * @param array $values
+	 * @return int | boolean $entry_id
+	 */
 	public static function create_entry_from_xml( $values ) {
 		$entry_id = self::create_entry( $values, 'xml' );
 
@@ -864,28 +864,28 @@ 
 	}
 
 	/**
-	* Update entry from an XML import
-	* Certain actions aren't necessary when importing (like saving sub entries and modifying other vals)
-	*
-	* @since 2.0.16
-	* @param int $id
-	* @param array $values
-	* @return int | boolean $updated
-	*/
+	 * Update entry from an XML import
+	 * Certain actions aren't necessary when importing (like saving sub entries and modifying other vals)
+	 *
+	 * @since 2.0.16
+	 * @param int $id
+	 * @param array $values
+	 * @return int | boolean $updated
+	 */
 	public static function update_entry_from_xml( $id, $values ) {
 		$updated = self::update_entry( $id, $values, 'xml' );
 
 		return $updated;
 	}
 
-    /**
-     * @param string $key
-     * @return int entry_id
-     */
+	/**
+	 * @param string $key
+	 * @return int entry_id
+	 */
 	public static function get_id_by_key( $key ) {
-        $entry_id = FrmDb::get_var( 'frm_items', array( 'item_key' => sanitize_title( $key ) ) );
-        return $entry_id;
-    }
+		$entry_id = FrmDb::get_var( 'frm_items', array( 'item_key' => sanitize_title( $key ) ) );
+		return $entry_id;
+	}
 
 	public static function validate( $values, $exclude = false ) {
 		_deprecated_function( __FUNCTION__, '2.0.9', 'FrmEntryValidate::validate' );

Spacing +66 added lines, -66 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined('ABSPATH') ) {
+if ( ! defined( 'ABSPATH' ) ) {
 	die( 'You are not allowed to call this page directly.' );
 }
 
@@ -55,13 +55,13 @@ 
 		unset( $check_val['is_draft'], $check_val['id'], $check_val['item_key'] );
 
         if ( $new_values['item_key'] == $new_values['name'] ) {
-            unset($check_val['name']);
+            unset( $check_val['name'] );
         }
 
         global $wpdb;
 		$entry_exists = FrmDb::get_col( $wpdb->prefix . 'frm_items', $check_val, 'id', array( 'order_by' => 'created_at DESC' ) );
 
-        if ( ! $entry_exists || empty($entry_exists) || ! isset($values['item_meta']) ) {
+        if ( ! $entry_exists || empty( $entry_exists ) || ! isset( $values['item_meta'] ) ) {
             return false;
         }
 
@@ -70,10 +70,10 @@ 
             $is_duplicate = true;
 
             //add more checks here to make sure it's a duplicate
-            $metas = FrmEntryMeta::get_entry_meta_info($entry_exist);
+            $metas = FrmEntryMeta::get_entry_meta_info( $entry_exist );
             $field_metas = array();
             foreach ( $metas as $meta ) {
-				$field_metas[ $meta->field_id ] = $meta->meta_value;
+				$field_metas[$meta->field_id] = $meta->meta_value;
             }
 
             // If prev entry is empty and current entry is not, they are not duplicates
@@ -82,9 +82,9 @@ 
                 return false;
             }
 
-            $diff = array_diff_assoc($field_metas, array_map('maybe_serialize', $values['item_meta']));
+            $diff = array_diff_assoc( $field_metas, array_map( 'maybe_serialize', $values['item_meta'] ) );
             foreach ( $diff as $field_id => $meta_value ) {
-                if ( ! empty($meta_value) ) {
+                if ( ! empty( $meta_value ) ) {
                     $is_duplicate = false;
                     continue;
                 }
@@ -113,7 +113,7 @@ 
 		}
 
 		// If CSV is importing, don't check for duplicates
-		if ( defined('WP_IMPORTING') && WP_IMPORTING ) {
+		if ( defined( 'WP_IMPORTING' ) && WP_IMPORTING ) {
 			return false;
 		}
 
@@ -135,8 +135,8 @@ 
         $new_values['name'] = $values->name;
         $new_values['is_draft'] = $values->is_draft;
         $new_values['user_id'] = $new_values['updated_by'] = (int) $values->user_id;
-        $new_values['form_id'] = $values->form_id ? (int) $values->form_id: null;
-        $new_values['created_at'] = $new_values['updated_at'] = current_time('mysql', 1);
+        $new_values['form_id'] = $values->form_id ? (int) $values->form_id : null;
+        $new_values['created_at'] = $new_values['updated_at'] = current_time( 'mysql', 1 );
 
 		$query_results = $wpdb->insert( $wpdb->prefix . 'frm_items', $new_values );
         if ( ! $query_results ) {
@@ -146,12 +146,12 @@ 
         $entry_id = $wpdb->insert_id;
 
         global $frm_vars;
-        if ( ! isset($frm_vars['saved_entries']) ) {
+        if ( ! isset( $frm_vars['saved_entries'] ) ) {
             $frm_vars['saved_entries'] = array();
         }
         $frm_vars['saved_entries'][] = (int) $entry_id;
 
-        FrmEntryMeta::duplicate_entry_metas($id, $entry_id);
+        FrmEntryMeta::duplicate_entry_metas( $id, $entry_id );
 		self::clear_cache();
 
 		do_action( 'frm_after_duplicate_entry', $entry_id, $new_values['form_id'], array( 'old_id' => $id ) );
@@ -190,7 +190,7 @@ 
 
 		$new_values = self::package_entry_to_update( $id, $values );
 
-		$query_results = $wpdb->update( $wpdb->prefix . 'frm_items', $new_values, compact('id') );
+		$query_results = $wpdb->update( $wpdb->prefix . 'frm_items', $new_values, compact( 'id' ) );
 
 		self::after_update_entry( $query_results, $id, $values, $new_values );
 
@@ -207,7 +207,7 @@ 
             return $result;
         }
 
-        do_action('frm_before_destroy_entry', $id, $entry);
+        do_action( 'frm_before_destroy_entry', $id, $entry );
 
 		$wpdb->query( $wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'frm_item_metas WHERE item_id=%d', $id ) );
 		$result = $wpdb->query( $wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'frm_items WHERE id=%d', $id ) );
@@ -219,7 +219,7 @@ 
 
 	public static function &update_form( $id, $value, $form_id ) {
         global $wpdb;
-        $form_id = isset($value) ? $form_id : null;
+        $form_id = isset( $value ) ? $form_id : null;
 		$result = $wpdb->update( $wpdb->prefix . 'frm_items', array( 'form_id' => $form_id ), array( 'id' => $id ) );
 		if ( $result ) {
 			self::clear_cache();
@@ -266,24 +266,24 @@ 
         $query = "SELECT it.*, fr.name as form_name, fr.form_key as form_key FROM {$wpdb->prefix}frm_items it
                   LEFT OUTER JOIN {$wpdb->prefix}frm_forms fr ON it.form_id=fr.id WHERE ";
 
-        $query .= is_numeric($id) ? 'it.id=%d' : 'it.item_key=%s';
+        $query .= is_numeric( $id ) ? 'it.id=%d' : 'it.item_key=%s';
         $query_args = array( $id );
         $query = $wpdb->prepare( $query, $query_args );
 
         if ( ! $meta ) {
 			$entry = FrmAppHelper::check_cache( $id . '_nometa', 'frm_entry', $query, 'get_row' );
-            return stripslashes_deep($entry);
+            return stripslashes_deep( $entry );
         }
 
         $entry = FrmAppHelper::check_cache( $id, 'frm_entry' );
         if ( $entry !== false ) {
-            return stripslashes_deep($entry);
+            return stripslashes_deep( $entry );
         }
 
         $entry = $wpdb->get_row( $query );
-        $entry = self::get_meta($entry);
+        $entry = self::get_meta( $entry );
 
-        return stripslashes_deep($entry);
+        return stripslashes_deep( $entry );
     }
 
 	public static function get_meta( $entry ) {
@@ -299,23 +299,23 @@ 
 		$include_key = apply_filters( 'frm_include_meta_keys', false, array( 'form_id' => $entry->form_id ) );
         foreach ( $metas as $meta_val ) {
             if ( $meta_val->item_id == $entry->id ) {
-				$entry->metas[ $meta_val->field_id ] = maybe_unserialize( $meta_val->meta_value );
+				$entry->metas[$meta_val->field_id] = maybe_unserialize( $meta_val->meta_value );
 				if ( $include_key ) {
-					$entry->metas[ $meta_val->field_key ] = $entry->metas[ $meta_val->field_id ];
+					$entry->metas[$meta_val->field_key] = $entry->metas[$meta_val->field_id];
 				}
                  continue;
             }
 
             // include sub entries in an array
-			if ( ! isset( $entry_metas[ $meta_val->field_id ] ) ) {
-				$entry->metas[ $meta_val->field_id ] = array();
+			if ( ! isset( $entry_metas[$meta_val->field_id] ) ) {
+				$entry->metas[$meta_val->field_id] = array();
             }
 
-			$entry->metas[ $meta_val->field_id ][] = maybe_unserialize( $meta_val->meta_value );
+			$entry->metas[$meta_val->field_id][] = maybe_unserialize( $meta_val->meta_value );
 
-            unset($meta_val);
+            unset( $meta_val );
         }
-        unset($metas);
+        unset( $metas );
 
 		FrmAppHelper::set_cache( $entry->id, $entry, 'frm_entry' );
 
@@ -333,24 +333,24 @@ 
             return $exists;
         }
 
-        if ( is_numeric($id) ) {
+        if ( is_numeric( $id ) ) {
             $where = array( 'id' => $id );
         } else {
             $where = array( 'item_key' => $id );
         }
 		$id = FrmDb::get_var( $wpdb->prefix . 'frm_items', $where );
 
-        $exists = ($id && $id > 0) ? true : false;
+        $exists = ( $id && $id > 0 ) ? true : false;
         return $exists;
     }
 
     public static function getAll( $where, $order_by = '', $limit = '', $meta = false, $inc_form = true ) {
 		global $wpdb;
 
-        $limit = FrmAppHelper::esc_limit($limit);
+        $limit = FrmAppHelper::esc_limit( $limit );
 
-        $cache_key = maybe_serialize($where) . $order_by . $limit . $inc_form;
-        $entries = wp_cache_get($cache_key, 'frm_entry');
+        $cache_key = maybe_serialize( $where ) . $order_by . $limit . $inc_form;
+        $entries = wp_cache_get( $cache_key, 'frm_entry' );
 
         if ( false === $entries ) {
             $fields = 'it.id, it.item_key, it.name, it.ip, it.form_id, it.post_id, it.user_id, it.parent_item_id, it.updated_by, it.created_at, it.updated_at, it.is_draft';
@@ -369,25 +369,25 @@ 
 		    }
 
 			// prepare the query
-			$query = 'SELECT ' . $fields . ' FROM ' . $table . FrmAppHelper::prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;
+			$query = 'SELECT ' . $fields . ' FROM ' . $table . FrmAppHelper::prepend_and_or_where( ' WHERE ', $where ) . $order_by . $limit;
 
-            $entries = $wpdb->get_results($query, OBJECT_K);
-            unset($query);
+            $entries = $wpdb->get_results( $query, OBJECT_K );
+            unset( $query );
 
 			FrmAppHelper::set_cache( $cache_key, $entries, 'frm_entry' );
         }
 
         if ( ! $meta || ! $entries ) {
-            return stripslashes_deep($entries);
+            return stripslashes_deep( $entries );
         }
-        unset($meta);
+        unset( $meta );
 
-        if ( ! is_array( $where ) && preg_match('/^it\.form_id=\d+$/', $where) ) {
+        if ( ! is_array( $where ) && preg_match( '/^it\.form_id=\d+$/', $where ) ) {
 			$where = array( 'it.form_id' => substr( $where, 11 ) );
         }
 
         $meta_where = array( 'field_id !' => 0 );
-        if ( $limit == '' && is_array($where) && count($where) == 1 && isset($where['it.form_id']) ) {
+        if ( $limit == '' && is_array( $where ) && count( $where ) == 1 && isset( $where['it.form_id'] ) ) {
             $meta_where['fi.form_id'] = $where['it.form_id'];
         } else {
             $meta_where['item_id'] = array_keys( $entries );
@@ -398,21 +398,21 @@ 
         unset( $meta_where );
 
         if ( ! $metas ) {
-            return stripslashes_deep($entries);
+            return stripslashes_deep( $entries );
         }
 
         foreach ( $metas as $m_key => $meta_val ) {
-            if ( ! isset( $entries[ $meta_val->item_id ] ) ) {
+            if ( ! isset( $entries[$meta_val->item_id] ) ) {
                 continue;
             }
 
-            if ( ! isset( $entries[ $meta_val->item_id ]->metas ) ) {
-				$entries[ $meta_val->item_id ]->metas = array();
+            if ( ! isset( $entries[$meta_val->item_id]->metas ) ) {
+				$entries[$meta_val->item_id]->metas = array();
             }
 
-			$entries[ $meta_val->item_id ]->metas[ $meta_val->field_id ] = maybe_unserialize( $meta_val->meta_value );
+			$entries[$meta_val->item_id]->metas[$meta_val->field_id] = maybe_unserialize( $meta_val->meta_value );
 
-            unset($m_key, $meta_val);
+            unset( $m_key, $meta_val );
         }
 
 		if ( ! FrmAppHelper::prevent_caching() ) {
@@ -422,7 +422,7 @@ 
 			}
 		}
 
-        return stripslashes_deep($entries);
+        return stripslashes_deep( $entries );
     }
 
     // Pagination Methods
@@ -430,7 +430,7 @@ 
         global $wpdb;
 		$table_join = $wpdb->prefix . 'frm_items it LEFT OUTER JOIN ' . $wpdb->prefix . 'frm_forms fr ON it.form_id=fr.id';
 
-        if ( is_numeric($where) ) {
+        if ( is_numeric( $where ) ) {
             $table_join = 'frm_items';
             $where = array( 'form_id' => $where );
         }
@@ -472,7 +472,7 @@ 
 		self::sanitize_entry_post( $values );
 
 		if ( $type != 'xml' ) {
-			$values = apply_filters('frm_pre_create_entry', $values);
+			$values = apply_filters( 'frm_pre_create_entry', $values );
 		}
 
 		$new_values = self::package_entry_data( $values );
@@ -552,11 +552,11 @@ 
 			'user_id' => self::get_entry_user_id( $values ),
 		);
 
-		if ( is_array($new_values['name']) ) {
-			$new_values['name'] = reset($new_values['name']);
+		if ( is_array( $new_values['name'] ) ) {
+			$new_values['name'] = reset( $new_values['name'] );
 		}
 
-		$new_values['updated_by'] = isset($values['updated_by']) ? $values['updated_by'] : $new_values['user_id'];
+		$new_values['updated_by'] = isset( $values['updated_by'] ) ? $values['updated_by'] : $new_values['user_id'];
 
 		return $new_values;
 	}
@@ -569,7 +569,7 @@ 
 	* @return int
 	*/
 	private static function get_is_draft_value( $values ) {
-		return ( ( isset( $values['frm_saving_draft'] ) && $values['frm_saving_draft'] == 1 ) ||  ( isset( $values['is_draft'] ) && $values['is_draft'] == 1 ) ) ? 1 : 0;
+		return ( ( isset( $values['frm_saving_draft'] ) && $values['frm_saving_draft'] == 1 ) || ( isset( $values['is_draft'] ) && $values['is_draft'] == 1 ) ) ? 1 : 0;
 	}
 
 	/**
@@ -591,7 +591,7 @@ 
 	* @return int
 	*/
 	private static function get_post_id( $values ) {
-		return isset( $values['post_id'] ) ? (int) $values['post_id']: 0;
+		return isset( $values['post_id'] ) ? (int) $values['post_id'] : 0;
 	}
 
 	/**
@@ -602,7 +602,7 @@ 
 	* @return int
 	*/
 	private static function get_parent_item_id( $values ) {
-		return isset( $values['parent_item_id'] ) ? (int) $values['parent_item_id']: 0;
+		return isset( $values['parent_item_id'] ) ? (int) $values['parent_item_id'] : 0;
 	}
 
 	/**
@@ -613,7 +613,7 @@ 
 	* @return string
 	*/
 	private static function get_created_at( $values ) {
-		return isset( $values['created_at'] ) ? $values['created_at']: current_time('mysql', 1);
+		return isset( $values['created_at'] ) ? $values['created_at'] : current_time( 'mysql', 1 );
 	}
 
 	/**
@@ -701,7 +701,7 @@ 
 	private static function add_new_entry_to_frm_vars( $entry_id ) {
 		global $frm_vars;
 
-		if ( ! isset($frm_vars['saved_entries']) ) {
+		if ( ! isset( $frm_vars['saved_entries'] ) ) {
 			$frm_vars['saved_entries'] = array();
 		}
 
@@ -716,7 +716,7 @@ 
 	* @param int $entry_id
 	*/
 	private static function maybe_add_entry_metas( $values, $entry_id ) {
-		if ( isset($values['item_meta']) ) {
+		if ( isset( $values['item_meta'] ) ) {
 			FrmEntryMeta::update_entry_metas( $entry_id, $values['item_meta'] );
 		}
 	}
@@ -733,7 +733,7 @@ 
 		$is_child = isset( $values['parent_form_id'] ) && isset( $values['parent_nonce'] ) && ! empty( $values['parent_form_id'] ) && wp_verify_nonce( $values['parent_nonce'], 'parent' );
 
 		do_action( 'frm_after_create_entry', $entry_id, $new_values['form_id'], compact( 'is_child' ) );
-		do_action( 'frm_after_create_entry_' . $new_values['form_id'], $entry_id , compact( 'is_child' ) );
+		do_action( 'frm_after_create_entry_' . $new_values['form_id'], $entry_id, compact( 'is_child' ) );
 	}
 
 	/**
@@ -774,7 +774,7 @@ 
 		}
 
 		if ( $update && $update_type != 'xml' ) {
-			$values = apply_filters('frm_pre_update_entry', $values, $id);
+			$values = apply_filters( 'frm_pre_update_entry', $values, $id );
 		}
 
 		return $update;
@@ -795,27 +795,27 @@ 
 			'name'      => self::get_new_entry_name( $values ),
 			'form_id'   => self::get_form_id( $values ),
 			'is_draft'  => self::get_is_draft_value( $values ),
-			'updated_at' => current_time('mysql', 1),
-			'updated_by' => isset($values['updated_by']) ? $values['updated_by'] : get_current_user_id(),
+			'updated_at' => current_time( 'mysql', 1 ),
+			'updated_by' => isset( $values['updated_by'] ) ? $values['updated_by'] : get_current_user_id(),
 		);
 
-		if ( isset($values['post_id']) ) {
+		if ( isset( $values['post_id'] ) ) {
 			$new_values['post_id'] = (int) $values['post_id'];
 		}
 
-		if ( isset($values['item_key']) ) {
+		if ( isset( $values['item_key'] ) ) {
 			$new_values['item_key'] = FrmAppHelper::get_unique_key( $values['item_key'], $wpdb->prefix . 'frm_items', 'item_key', $id );
 		}
 
-		if ( isset($values['parent_item_id']) ) {
+		if ( isset( $values['parent_item_id'] ) ) {
 			$new_values['parent_item_id'] = (int) $values['parent_item_id'];
 		}
 
-		if ( isset($values['frm_user_id']) && is_numeric($values['frm_user_id']) ) {
+		if ( isset( $values['frm_user_id'] ) && is_numeric( $values['frm_user_id'] ) ) {
 			$new_values['user_id'] = $values['frm_user_id'];
 		}
 
-		$new_values = apply_filters('frm_update_entry', $new_values, $id);
+		$new_values = apply_filters( 'frm_update_entry', $new_values, $id );
 
 		return $new_values;
 	}

classes/models/FrmEntryMeta.php

Indentation +180 added lines, -180 removed lines

@@ -5,25 +5,25 @@ 
 
 class FrmEntryMeta {
 
-    /**
-     * @param string $meta_key
-     */
+	/**
+	 * @param string $meta_key
+	 */
 	public static function add_entry_meta( $entry_id, $field_id, $meta_key = null, $meta_value ) {
-        global $wpdb;
+		global $wpdb;
 
-        if ( FrmAppHelper::is_empty_value( $meta_value ) ) {
-            // don't save blank fields
-            return 0;
-        }
+		if ( FrmAppHelper::is_empty_value( $meta_value ) ) {
+			// don't save blank fields
+			return 0;
+		}
 
-        $new_values = array(
+		$new_values = array(
 			'meta_value'    => is_array( $meta_value ) ? serialize( array_filter( $meta_value, 'FrmAppHelper::is_not_empty_value' ) ) : trim( $meta_value ),
-            'item_id'       => $entry_id,
-            'field_id'      => $field_id,
-            'created_at'    => current_time('mysql', 1),
-        );
+			'item_id'       => $entry_id,
+			'field_id'      => $field_id,
+			'created_at'    => current_time('mysql', 1),
+		);
 
-        $new_values = apply_filters('frm_add_entry_meta', $new_values);
+		$new_values = apply_filters('frm_add_entry_meta', $new_values);
 
 		$query_results = $wpdb->insert( $wpdb->prefix . 'frm_item_metas', $new_values );
 
@@ -34,40 +34,40 @@ 
 			$id = 0;
 		}
 
-        return $id;
-    }
+		return $id;
+	}
 
-    /**
-     * @param string $meta_key
-     */
+	/**
+	 * @param string $meta_key
+	 */
 	public static function update_entry_meta( $entry_id, $field_id, $meta_key = null, $meta_value ) {
-        if ( ! $field_id ) {
-            return false;
-        }
+		if ( ! $field_id ) {
+			return false;
+		}
 
-        global $wpdb;
+		global $wpdb;
 
-        $values = $where_values = array( 'item_id' => $entry_id, 'field_id' => $field_id );
-        $values['meta_value'] = $meta_value;
-        $values = apply_filters('frm_update_entry_meta', $values);
+		$values = $where_values = array( 'item_id' => $entry_id, 'field_id' => $field_id );
+		$values['meta_value'] = $meta_value;
+		$values = apply_filters('frm_update_entry_meta', $values);
 		if ( is_array($values['meta_value']) ) {
 			$values['meta_value'] = array_filter( $values['meta_value'], 'FrmAppHelper::is_not_empty_value' );
 		}
-        $meta_value = maybe_serialize($values['meta_value']);
+		$meta_value = maybe_serialize($values['meta_value']);
 
-        wp_cache_delete( $entry_id, 'frm_entry');
+		wp_cache_delete( $entry_id, 'frm_entry');
 		self::clear_cache();
 
 		return $wpdb->update( $wpdb->prefix . 'frm_item_metas', array( 'meta_value' => $meta_value ), $where_values );
-    }
+	}
 
 	public static function update_entry_metas( $entry_id, $values ) {
-        global $wpdb;
+		global $wpdb;
 
 		$prev_values = FrmDb::get_col( $wpdb->prefix . 'frm_item_metas', array( 'item_id' => $entry_id, 'field_id !' => 0 ), 'field_id' );
 
-        foreach ( $values as $field_id => $meta_value ) {
-            // set the value for the file upload field and add new tags (in Pro version)
+		foreach ( $values as $field_id => $meta_value ) {
+			// set the value for the file upload field and add new tags (in Pro version)
 			$meta_value = apply_filters( 'frm_prepare_data_before_db', $meta_value, $field_id, $entry_id );
 
 			if ( $prev_values && in_array($field_id, $prev_values) ) {
@@ -85,39 +85,39 @@ 
 			}
 		}
 
-        if ( empty($prev_values) ) {
-            return;
-        }
+		if ( empty($prev_values) ) {
+			return;
+		}
 
-        $prev_values = array_diff($prev_values, array_keys($values));
+		$prev_values = array_diff($prev_values, array_keys($values));
 
-        if ( empty($prev_values) ) {
-            return;
-        }
+		if ( empty($prev_values) ) {
+			return;
+		}
 
 		// prepare the query
 		$where = array( 'item_id' => $entry_id, 'field_id' => $prev_values );
 		FrmDb::get_where_clause_and_values( $where );
 
-        // Delete any leftovers
-        $wpdb->query( $wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'frm_item_metas ' . $where['where'], $where['values'] ) );
+		// Delete any leftovers
+		$wpdb->query( $wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'frm_item_metas ' . $where['where'], $where['values'] ) );
 		self::clear_cache();
-    }
+	}
 
 	public static function duplicate_entry_metas( $old_id, $new_id ) {
-        $metas = self::get_entry_meta_info($old_id);
-        foreach ( $metas as $meta ) {
-            self::add_entry_meta($new_id, $meta->field_id, null, $meta->meta_value);
-            unset($meta);
-        }
+		$metas = self::get_entry_meta_info($old_id);
+		foreach ( $metas as $meta ) {
+			self::add_entry_meta($new_id, $meta->field_id, null, $meta->meta_value);
+			unset($meta);
+		}
 		self::clear_cache();
-    }
+	}
 
 	public static function delete_entry_meta( $entry_id, $field_id ) {
-        global $wpdb;
+		global $wpdb;
 		self::clear_cache();
-        return $wpdb->query($wpdb->prepare("DELETE FROM {$wpdb->prefix}frm_item_metas WHERE field_id=%d AND item_id=%d", $field_id, $entry_id));
-    }
+		return $wpdb->query($wpdb->prepare("DELETE FROM {$wpdb->prefix}frm_item_metas WHERE field_id=%d AND item_id=%d", $field_id, $entry_id));
+	}
 
 	/**
 	 * Clear entry meta caching
@@ -142,7 +142,7 @@ 
 	}
 
 	public static function get_entry_meta_by_field( $entry_id, $field_id ) {
-        global $wpdb;
+		global $wpdb;
 
 		if ( is_object( $entry_id ) ) {
 			$entry = $entry_id;
@@ -155,137 +155,137 @@ 
 
 		if ( $cached && isset( $cached->metas ) && isset( $cached->metas[ $field_id ] ) ) {
 			$result = $cached->metas[ $field_id ];
-            return stripslashes_deep($result);
-        }
+			return stripslashes_deep($result);
+		}
 
 		$get_table = $wpdb->prefix . 'frm_item_metas';
 		$query = array( 'item_id' => $entry_id );
-        if ( is_numeric($field_id) ) {
+		if ( is_numeric($field_id) ) {
 			$query['field_id'] = $field_id;
-        } else {
+		} else {
 			$get_table .= ' it LEFT OUTER JOIN ' . $wpdb->prefix . 'frm_fields fi ON it.field_id=fi.id';
 			$query['fi.field_key'] = $field_id;
-        }
+		}
 
 		$result = FrmDb::get_var( $get_table, $query, 'meta_value' );
-        $result = maybe_unserialize($result);
-        $result = stripslashes_deep($result);
+		$result = maybe_unserialize($result);
+		$result = stripslashes_deep($result);
 
-        return $result;
-    }
+		return $result;
+	}
 
 	public static function get_entry_metas( $entry_id ) {
-        _deprecated_function( __FUNCTION__, '1.07.10');
+		_deprecated_function( __FUNCTION__, '1.07.10');
 
-        global $wpdb;
+		global $wpdb;
 		return FrmDb::get_col( $wpdb->prefix . 'frm_item_metas', array( 'item_id' => $entry_id ), 'meta_value' );
-    }
+	}
 
-    public static function get_entry_metas_for_field( $field_id, $order = '', $limit = '', $args = array() ) {
+	public static function get_entry_metas_for_field( $field_id, $order = '', $limit = '', $args = array() ) {
 		$defaults = array( 'value' => false, 'unique' => false, 'stripslashes' => true, 'is_draft' => false );
-        $args = wp_parse_args( $args, $defaults );
+		$args = wp_parse_args( $args, $defaults );
 
-        $query = array();
-        self::meta_field_query($field_id, $order, $limit, $args, $query);
-        $query = implode(' ', $query);
+		$query = array();
+		self::meta_field_query($field_id, $order, $limit, $args, $query);
+		$query = implode(' ', $query);
 
 		$cache_key = 'entry_metas_for_field_' . $field_id . $order . $limit . maybe_serialize( $args );
-        $values = FrmAppHelper::check_cache($cache_key, 'frm_entry', $query, 'get_col');
+		$values = FrmAppHelper::check_cache($cache_key, 'frm_entry', $query, 'get_col');
 
-        if ( ! $args['stripslashes'] ) {
-            return $values;
-        }
+		if ( ! $args['stripslashes'] ) {
+			return $values;
+		}
 
 		foreach ( $values as $k => $v ) {
 			$values[ $k ] = maybe_unserialize( $v );
-            unset($k, $v);
-        }
+			unset($k, $v);
+		}
 
-        return stripslashes_deep($values);
-    }
+		return stripslashes_deep($values);
+	}
 
-    /**
-     * @param string $order
-     * @param string $limit
-     */
+	/**
+	 * @param string $order
+	 * @param string $limit
+	 */
 	private static function meta_field_query( $field_id, $order, $limit, $args, array &$query ) {
-        global $wpdb;
-        $query[] = 'SELECT';
-        $query[] = $args['unique'] ? 'DISTINCT(em.meta_value)' : 'em.meta_value';
+		global $wpdb;
+		$query[] = 'SELECT';
+		$query[] = $args['unique'] ? 'DISTINCT(em.meta_value)' : 'em.meta_value';
 		$query[] = 'FROM ' . $wpdb->prefix . 'frm_item_metas em ';
 
-        if ( ! $args['is_draft'] ) {
+		if ( ! $args['is_draft'] ) {
 			$query[] = 'INNER JOIN ' . $wpdb->prefix . 'frm_items e ON (e.id=em.item_id)';
-        }
+		}
 
-        if ( is_numeric($field_id) ) {
-            $query[] = $wpdb->prepare('WHERE em.field_id=%d', $field_id);
-        } else {
+		if ( is_numeric($field_id) ) {
+			$query[] = $wpdb->prepare('WHERE em.field_id=%d', $field_id);
+		} else {
 			$query[] = $wpdb->prepare( 'LEFT JOIN ' . $wpdb->prefix . 'frm_fields fi ON (em.field_id = fi.id) WHERE fi.field_key=%s', $field_id );
-        }
+		}
 
-        if ( ! $args['is_draft'] ) {
-            $query[] = 'AND e.is_draft=0';
-        }
+		if ( ! $args['is_draft'] ) {
+			$query[] = 'AND e.is_draft=0';
+		}
 
-        if ( $args['value'] ) {
-            $query[] = $wpdb->prepare(' AND meta_value=%s', $args['value']);
-        }
-        $query[] = $order . $limit;
-    }
+		if ( $args['value'] ) {
+			$query[] = $wpdb->prepare(' AND meta_value=%s', $args['value']);
+		}
+		$query[] = $order . $limit;
+	}
 
 	public static function get_entry_meta_info( $entry_id ) {
 		return FrmDb::get_results( 'frm_item_metas', array( 'item_id' => $entry_id ) );
-    }
+	}
 
 	public static function getAll( $where = array(), $order_by = '', $limit = '', $stripslashes = false ) {
-        global $wpdb;
-        $query = 'SELECT it.*, fi.type as field_type, fi.field_key as field_key,
+		global $wpdb;
+		$query = 'SELECT it.*, fi.type as field_type, fi.field_key as field_key,
             fi.required as required, fi.form_id as field_form_id, fi.name as field_name, fi.options as fi_options
 			FROM ' . $wpdb->prefix . 'frm_item_metas it LEFT OUTER JOIN ' . $wpdb->prefix . 'frm_fields fi ON it.field_id=fi.id' .
-            FrmAppHelper::prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;
+			FrmAppHelper::prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;
 
 		$cache_key = 'all_' . maybe_serialize( $where ) . $order_by . $limit;
-        $results = FrmAppHelper::check_cache($cache_key, 'frm_entry', $query, ($limit == ' LIMIT 1' ? 'get_row' : 'get_results'));
+		$results = FrmAppHelper::check_cache($cache_key, 'frm_entry', $query, ($limit == ' LIMIT 1' ? 'get_row' : 'get_results'));
 
-        if ( ! $results || ! $stripslashes ) {
-            return $results;
-        }
+		if ( ! $results || ! $stripslashes ) {
+			return $results;
+		}
 
-        foreach ( $results as $k => $result ) {
+		foreach ( $results as $k => $result ) {
 			$results[ $k ]->meta_value = stripslashes_deep( maybe_unserialize( $result->meta_value ) );
-            unset($k, $result);
-        }
+			unset($k, $result);
+		}
 
-        return $results;
-    }
+		return $results;
+	}
 
-    public static function getEntryIds( $where = array(), $order_by = '', $limit = '', $unique = true, $args = array() ) {
+	public static function getEntryIds( $where = array(), $order_by = '', $limit = '', $unique = true, $args = array() ) {
 		$defaults = array(
 			'is_draft' => false,
 			'user_id'  => '',
 			'group_by' => '',
 		);
-        $args = wp_parse_args($args, $defaults);
+		$args = wp_parse_args($args, $defaults);
 
-        $query = array();
-        self::get_ids_query($where, $order_by, $limit, $unique, $args, $query );
-        $query = implode(' ', $query);
+		$query = array();
+		self::get_ids_query($where, $order_by, $limit, $unique, $args, $query );
+		$query = implode(' ', $query);
 
 		$cache_key = 'ids_' . maybe_serialize( $where ) . $order_by . 'l' . $limit . 'u' . $unique . maybe_serialize( $args );
-        $results = FrmAppHelper::check_cache($cache_key, 'frm_entry', $query, ($limit == ' LIMIT 1' ? 'get_var' : 'get_col'));
+		$results = FrmAppHelper::check_cache($cache_key, 'frm_entry', $query, ($limit == ' LIMIT 1' ? 'get_var' : 'get_col'));
 
-        return $results;
-    }
+		return $results;
+	}
 
-    /**
-     * @param string|array $where
-     * @param string $order_by
-     * @param string $limit
-     */
+	/**
+	 * @param string|array $where
+	 * @param string $order_by
+	 * @param string $limit
+	 */
 	private static function get_ids_query( $where, $order_by, $limit, $unique, $args, array &$query ) {
-        global $wpdb;
-        $query[] = 'SELECT';
+		global $wpdb;
+		$query[] = 'SELECT';
 
 		$defaults = array( 'return_parent_id' => false );
 		$args = array_merge( $defaults, $args );
@@ -299,88 +299,88 @@ 
 		$query[] = 'FROM ' . $wpdb->prefix . 'frm_item_metas it LEFT OUTER JOIN ' . $wpdb->prefix . 'frm_fields fi ON it.field_id=fi.id';
 
 		$query[] = 'INNER JOIN ' . $wpdb->prefix . 'frm_items e ON (e.id=it.item_id)';
-        if ( is_array($where) ) {
-            if ( ! $args['is_draft'] ) {
-                $where['e.is_draft'] = 0;
-            } else if ( $args['is_draft'] == 1 ) {
-                $where['e.is_draft'] = 1;
-            }
-
-            if ( ! empty($args['user_id']) ) {
-                $where['e.user_id'] = $args['user_id'];
-            }
-            $query[] = FrmAppHelper::prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;
+		if ( is_array($where) ) {
+			if ( ! $args['is_draft'] ) {
+				$where['e.is_draft'] = 0;
+			} else if ( $args['is_draft'] == 1 ) {
+				$where['e.is_draft'] = 1;
+			}
+
+			if ( ! empty($args['user_id']) ) {
+				$where['e.user_id'] = $args['user_id'];
+			}
+			$query[] = FrmAppHelper::prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;
 
 			if ( $args['group_by'] ) {
 				$query[] = ' GROUP BY ' . sanitize_text_field( $args['group_by'] );
 			}
-            return;
-        }
+			return;
+		}
 
 		$draft_where = $user_where = '';
-        if ( ! $args['is_draft'] ) {
+		if ( ! $args['is_draft'] ) {
 			$draft_where = $wpdb->prepare( ' AND e.is_draft=%d', 0 );
-        } else if ( $args['is_draft'] == 1 ) {
+		} else if ( $args['is_draft'] == 1 ) {
 			$draft_where = $wpdb->prepare( ' AND e.is_draft=%d', 1 );
-        }
+		}
 
-        if ( ! empty($args['user_id']) ) {
-            $user_where = $wpdb->prepare(' AND e.user_id=%d', $args['user_id']);
-        }
+		if ( ! empty($args['user_id']) ) {
+			$user_where = $wpdb->prepare(' AND e.user_id=%d', $args['user_id']);
+		}
 
-        if ( strpos($where, ' GROUP BY ') ) {
-            // don't inject WHERE filtering after GROUP BY
-            $parts = explode(' GROUP BY ', $where);
-            $where = $parts[0];
-            $where .= $draft_where . $user_where;
+		if ( strpos($where, ' GROUP BY ') ) {
+			// don't inject WHERE filtering after GROUP BY
+			$parts = explode(' GROUP BY ', $where);
+			$where = $parts[0];
+			$where .= $draft_where . $user_where;
 			$where .= ' GROUP BY ' . $parts[1];
-        } else {
-            $where .= $draft_where . $user_where;
-        }
+		} else {
+			$where .= $draft_where . $user_where;
+		}
 
 		// The query has already been prepared
 		$query[] = FrmAppHelper::prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;
-    }
+	}
 
-    public static function search_entry_metas( $search, $field_id = '', $operator ) {
+	public static function search_entry_metas( $search, $field_id = '', $operator ) {
 		$cache_key = 'search_' . maybe_serialize( $search ) . $field_id . $operator;
-        $results = wp_cache_get($cache_key, 'frm_entry');
-        if ( false !== $results ) {
-            return $results;
-        }
+		$results = wp_cache_get($cache_key, 'frm_entry');
+		if ( false !== $results ) {
+			return $results;
+		}
 
-        global $wpdb;
+		global $wpdb;
 		if ( is_array( $search ) ) {
-            $where = '';
+			$where = '';
 			foreach ( $search as $field => $value ) {
 				if ( $value <= 0 || ! in_array( $field, array( 'year', 'month', 'day' ) ) ) {
-                    continue;
-                }
+					continue;
+				}
 
-                switch ( $field ) {
-                    case 'year':
+				switch ( $field ) {
+					case 'year':
 						$value = '%' . $value;
-                    break;
-                    case 'month':
-                        $value .= '%';
-                    break;
-                    case 'day':
+					break;
+					case 'month':
+						$value .= '%';
+					break;
+					case 'day':
 						$value = '%' . $value . '%';
-                }
+				}
 				$where .= $wpdb->prepare(' meta_value ' . $operator . ' %s and', $value );
-            }
-            $where .= $wpdb->prepare(' field_id=%d', $field_id);
+			}
+			$where .= $wpdb->prepare(' field_id=%d', $field_id);
 			$query = 'SELECT DISTINCT item_id FROM ' . $wpdb->prefix . 'frm_item_metas' . FrmAppHelper::prepend_and_or_where( ' WHERE ', $where );
-        } else {
+		} else {
 			if ( $operator == 'LIKE' ) {
-                $search = '%' . $search . '%';
+				$search = '%' . $search . '%';
 			}
-            $query = $wpdb->prepare("SELECT DISTINCT item_id FROM {$wpdb->prefix}frm_item_metas WHERE meta_value {$operator} %s and field_id = %d", $search, $field_id);
-        }
+			$query = $wpdb->prepare("SELECT DISTINCT item_id FROM {$wpdb->prefix}frm_item_metas WHERE meta_value {$operator} %s and field_id = %d", $search, $field_id);
+		}
 
-        $results = $wpdb->get_col($query, 0);
+		$results = $wpdb->get_col($query, 0);
 		FrmAppHelper::set_cache( $cache_key, $results, 'frm_entry' );
 
-        return $results;
-    }
+		return $results;
+	}
 }

Spacing +54 added lines, -54 removed lines

@@ -1,5 +1,5 @@ 
 <?php
-if ( ! defined('ABSPATH') ) {
+if ( ! defined( 'ABSPATH' ) ) {
 	die( 'You are not allowed to call this page directly.' );
 }
 
@@ -20,10 +20,10 @@ 
 			'meta_value'    => is_array( $meta_value ) ? serialize( array_filter( $meta_value, 'FrmAppHelper::is_not_empty_value' ) ) : trim( $meta_value ),
             'item_id'       => $entry_id,
             'field_id'      => $field_id,
-            'created_at'    => current_time('mysql', 1),
+            'created_at'    => current_time( 'mysql', 1 ),
         );
 
-        $new_values = apply_filters('frm_add_entry_meta', $new_values);
+        $new_values = apply_filters( 'frm_add_entry_meta', $new_values );
 
 		$query_results = $wpdb->insert( $wpdb->prefix . 'frm_item_metas', $new_values );
 
@@ -49,13 +49,13 @@ 
 
         $values = $where_values = array( 'item_id' => $entry_id, 'field_id' => $field_id );
         $values['meta_value'] = $meta_value;
-        $values = apply_filters('frm_update_entry_meta', $values);
-		if ( is_array($values['meta_value']) ) {
+        $values = apply_filters( 'frm_update_entry_meta', $values );
+		if ( is_array( $values['meta_value'] ) ) {
 			$values['meta_value'] = array_filter( $values['meta_value'], 'FrmAppHelper::is_not_empty_value' );
 		}
-        $meta_value = maybe_serialize($values['meta_value']);
+        $meta_value = maybe_serialize( $values['meta_value'] );
 
-        wp_cache_delete( $entry_id, 'frm_entry');
+        wp_cache_delete( $entry_id, 'frm_entry' );
 		self::clear_cache();
 
 		return $wpdb->update( $wpdb->prefix . 'frm_item_metas', array( 'meta_value' => $meta_value ), $where_values );
@@ -70,11 +70,11 @@ 
             // set the value for the file upload field and add new tags (in Pro version)
 			$meta_value = apply_filters( 'frm_prepare_data_before_db', $meta_value, $field_id, $entry_id );
 
-			if ( $prev_values && in_array($field_id, $prev_values) ) {
+			if ( $prev_values && in_array( $field_id, $prev_values ) ) {
 
 				if ( ( is_array( $meta_value ) && empty( $meta_value ) ) || ( ! is_array( $meta_value ) && trim( $meta_value ) == '' ) ) {
 					// remove blank fields
-					unset( $values[ $field_id ] );
+					unset( $values[$field_id] );
 				} else {
 					// if value exists, then update it
 					self::update_entry_meta( $entry_id, $field_id, '', $meta_value );
@@ -85,13 +85,13 @@ 
 			}
 		}
 
-        if ( empty($prev_values) ) {
+        if ( empty( $prev_values ) ) {
             return;
         }
 
-        $prev_values = array_diff($prev_values, array_keys($values));
+        $prev_values = array_diff( $prev_values, array_keys( $values ) );
 
-        if ( empty($prev_values) ) {
+        if ( empty( $prev_values ) ) {
             return;
         }
 
@@ -105,10 +105,10 @@ 
     }
 
 	public static function duplicate_entry_metas( $old_id, $new_id ) {
-        $metas = self::get_entry_meta_info($old_id);
+        $metas = self::get_entry_meta_info( $old_id );
         foreach ( $metas as $meta ) {
-            self::add_entry_meta($new_id, $meta->field_id, null, $meta->meta_value);
-            unset($meta);
+            self::add_entry_meta( $new_id, $meta->field_id, null, $meta->meta_value );
+            unset( $meta );
         }
 		self::clear_cache();
     }
@@ -116,7 +116,7 @@ 
 	public static function delete_entry_meta( $entry_id, $field_id ) {
         global $wpdb;
 		self::clear_cache();
-        return $wpdb->query($wpdb->prepare("DELETE FROM {$wpdb->prefix}frm_item_metas WHERE field_id=%d AND item_id=%d", $field_id, $entry_id));
+        return $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->prefix}frm_item_metas WHERE field_id=%d AND item_id=%d", $field_id, $entry_id ) );
     }
 
 	/**
@@ -135,7 +135,7 @@ 
 	 */
 	public static function get_meta_value( $entry, $field_id ) {
 		if ( isset( $entry->metas ) ) {
-			return isset( $entry->metas[ $field_id ] ) ? $entry->metas[ $field_id ] : false;
+			return isset( $entry->metas[$field_id] ) ? $entry->metas[$field_id] : false;
 		} else {
 			return self::get_entry_meta_by_field( $entry->id, $field_id );
 		}
@@ -153,14 +153,14 @@ 
 			$cached = FrmAppHelper::check_cache( $entry_id, 'frm_entry' );
 		}
 
-		if ( $cached && isset( $cached->metas ) && isset( $cached->metas[ $field_id ] ) ) {
-			$result = $cached->metas[ $field_id ];
-            return stripslashes_deep($result);
+		if ( $cached && isset( $cached->metas ) && isset( $cached->metas[$field_id] ) ) {
+			$result = $cached->metas[$field_id];
+            return stripslashes_deep( $result );
         }
 
 		$get_table = $wpdb->prefix . 'frm_item_metas';
 		$query = array( 'item_id' => $entry_id );
-        if ( is_numeric($field_id) ) {
+        if ( is_numeric( $field_id ) ) {
 			$query['field_id'] = $field_id;
         } else {
 			$get_table .= ' it LEFT OUTER JOIN ' . $wpdb->prefix . 'frm_fields fi ON it.field_id=fi.id';
@@ -168,14 +168,14 @@ 
         }
 
 		$result = FrmDb::get_var( $get_table, $query, 'meta_value' );
-        $result = maybe_unserialize($result);
-        $result = stripslashes_deep($result);
+        $result = maybe_unserialize( $result );
+        $result = stripslashes_deep( $result );
 
         return $result;
     }
 
 	public static function get_entry_metas( $entry_id ) {
-        _deprecated_function( __FUNCTION__, '1.07.10');
+        _deprecated_function( __FUNCTION__, '1.07.10' );
 
         global $wpdb;
 		return FrmDb::get_col( $wpdb->prefix . 'frm_item_metas', array( 'item_id' => $entry_id ), 'meta_value' );
@@ -186,22 +186,22 @@ 
         $args = wp_parse_args( $args, $defaults );
 
         $query = array();
-        self::meta_field_query($field_id, $order, $limit, $args, $query);
-        $query = implode(' ', $query);
+        self::meta_field_query( $field_id, $order, $limit, $args, $query );
+        $query = implode( ' ', $query );
 
 		$cache_key = 'entry_metas_for_field_' . $field_id . $order . $limit . maybe_serialize( $args );
-        $values = FrmAppHelper::check_cache($cache_key, 'frm_entry', $query, 'get_col');
+        $values = FrmAppHelper::check_cache( $cache_key, 'frm_entry', $query, 'get_col' );
 
         if ( ! $args['stripslashes'] ) {
             return $values;
         }
 
 		foreach ( $values as $k => $v ) {
-			$values[ $k ] = maybe_unserialize( $v );
-            unset($k, $v);
+			$values[$k] = maybe_unserialize( $v );
+            unset( $k, $v );
         }
 
-        return stripslashes_deep($values);
+        return stripslashes_deep( $values );
     }
 
     /**
@@ -218,8 +218,8 @@ 
 			$query[] = 'INNER JOIN ' . $wpdb->prefix . 'frm_items e ON (e.id=em.item_id)';
         }
 
-        if ( is_numeric($field_id) ) {
-            $query[] = $wpdb->prepare('WHERE em.field_id=%d', $field_id);
+        if ( is_numeric( $field_id ) ) {
+            $query[] = $wpdb->prepare( 'WHERE em.field_id=%d', $field_id );
         } else {
 			$query[] = $wpdb->prepare( 'LEFT JOIN ' . $wpdb->prefix . 'frm_fields fi ON (em.field_id = fi.id) WHERE fi.field_key=%s', $field_id );
         }
@@ -229,7 +229,7 @@ 
         }
 
         if ( $args['value'] ) {
-            $query[] = $wpdb->prepare(' AND meta_value=%s', $args['value']);
+            $query[] = $wpdb->prepare( ' AND meta_value=%s', $args['value'] );
         }
         $query[] = $order . $limit;
     }
@@ -243,18 +243,18 @@ 
         $query = 'SELECT it.*, fi.type as field_type, fi.field_key as field_key,
             fi.required as required, fi.form_id as field_form_id, fi.name as field_name, fi.options as fi_options
 			FROM ' . $wpdb->prefix . 'frm_item_metas it LEFT OUTER JOIN ' . $wpdb->prefix . 'frm_fields fi ON it.field_id=fi.id' .
-            FrmAppHelper::prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;
+            FrmAppHelper::prepend_and_or_where( ' WHERE ', $where ) . $order_by . $limit;
 
 		$cache_key = 'all_' . maybe_serialize( $where ) . $order_by . $limit;
-        $results = FrmAppHelper::check_cache($cache_key, 'frm_entry', $query, ($limit == ' LIMIT 1' ? 'get_row' : 'get_results'));
+        $results = FrmAppHelper::check_cache( $cache_key, 'frm_entry', $query, ( $limit == ' LIMIT 1' ? 'get_row' : 'get_results' ) );
 
         if ( ! $results || ! $stripslashes ) {
             return $results;
         }
 
         foreach ( $results as $k => $result ) {
-			$results[ $k ]->meta_value = stripslashes_deep( maybe_unserialize( $result->meta_value ) );
-            unset($k, $result);
+			$results[$k]->meta_value = stripslashes_deep( maybe_unserialize( $result->meta_value ) );
+            unset( $k, $result );
         }
 
         return $results;
@@ -266,14 +266,14 @@ 
 			'user_id'  => '',
 			'group_by' => '',
 		);
-        $args = wp_parse_args($args, $defaults);
+        $args = wp_parse_args( $args, $defaults );
 
         $query = array();
-        self::get_ids_query($where, $order_by, $limit, $unique, $args, $query );
-        $query = implode(' ', $query);
+        self::get_ids_query( $where, $order_by, $limit, $unique, $args, $query );
+        $query = implode( ' ', $query );
 
 		$cache_key = 'ids_' . maybe_serialize( $where ) . $order_by . 'l' . $limit . 'u' . $unique . maybe_serialize( $args );
-        $results = FrmAppHelper::check_cache($cache_key, 'frm_entry', $query, ($limit == ' LIMIT 1' ? 'get_var' : 'get_col'));
+        $results = FrmAppHelper::check_cache( $cache_key, 'frm_entry', $query, ( $limit == ' LIMIT 1' ? 'get_var' : 'get_col' ) );
 
         return $results;
     }
@@ -299,17 +299,17 @@ 
 		$query[] = 'FROM ' . $wpdb->prefix . 'frm_item_metas it LEFT OUTER JOIN ' . $wpdb->prefix . 'frm_fields fi ON it.field_id=fi.id';
 
 		$query[] = 'INNER JOIN ' . $wpdb->prefix . 'frm_items e ON (e.id=it.item_id)';
-        if ( is_array($where) ) {
+        if ( is_array( $where ) ) {
             if ( ! $args['is_draft'] ) {
                 $where['e.is_draft'] = 0;
             } else if ( $args['is_draft'] == 1 ) {
                 $where['e.is_draft'] = 1;
             }
 
-            if ( ! empty($args['user_id']) ) {
+            if ( ! empty( $args['user_id'] ) ) {
                 $where['e.user_id'] = $args['user_id'];
             }
-            $query[] = FrmAppHelper::prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;
+            $query[] = FrmAppHelper::prepend_and_or_where( ' WHERE ', $where ) . $order_by . $limit;
 
 			if ( $args['group_by'] ) {
 				$query[] = ' GROUP BY ' . sanitize_text_field( $args['group_by'] );
@@ -324,13 +324,13 @@ 
 			$draft_where = $wpdb->prepare( ' AND e.is_draft=%d', 1 );
         }
 
-        if ( ! empty($args['user_id']) ) {
-            $user_where = $wpdb->prepare(' AND e.user_id=%d', $args['user_id']);
+        if ( ! empty( $args['user_id'] ) ) {
+            $user_where = $wpdb->prepare( ' AND e.user_id=%d', $args['user_id'] );
         }
 
-        if ( strpos($where, ' GROUP BY ') ) {
+        if ( strpos( $where, ' GROUP BY ' ) ) {
             // don't inject WHERE filtering after GROUP BY
-            $parts = explode(' GROUP BY ', $where);
+            $parts = explode( ' GROUP BY ', $where );
             $where = $parts[0];
             $where .= $draft_where . $user_where;
 			$where .= ' GROUP BY ' . $parts[1];
@@ -339,12 +339,12 @@ 
         }
 
 		// The query has already been prepared
-		$query[] = FrmAppHelper::prepend_and_or_where(' WHERE ', $where) . $order_by . $limit;
+		$query[] = FrmAppHelper::prepend_and_or_where( ' WHERE ', $where ) . $order_by . $limit;
     }
 
     public static function search_entry_metas( $search, $field_id = '', $operator ) {
 		$cache_key = 'search_' . maybe_serialize( $search ) . $field_id . $operator;
-        $results = wp_cache_get($cache_key, 'frm_entry');
+        $results = wp_cache_get( $cache_key, 'frm_entry' );
         if ( false !== $results ) {
             return $results;
         }
@@ -367,18 +367,18 @@ 
                     case 'day':
 						$value = '%' . $value . '%';
                 }
-				$where .= $wpdb->prepare(' meta_value ' . $operator . ' %s and', $value );
+				$where .= $wpdb->prepare( ' meta_value ' . $operator . ' %s and', $value );
             }
-            $where .= $wpdb->prepare(' field_id=%d', $field_id);
+            $where .= $wpdb->prepare( ' field_id=%d', $field_id );
 			$query = 'SELECT DISTINCT item_id FROM ' . $wpdb->prefix . 'frm_item_metas' . FrmAppHelper::prepend_and_or_where( ' WHERE ', $where );
         } else {
 			if ( $operator == 'LIKE' ) {
                 $search = '%' . $search . '%';
 			}
-            $query = $wpdb->prepare("SELECT DISTINCT item_id FROM {$wpdb->prefix}frm_item_metas WHERE meta_value {$operator} %s and field_id = %d", $search, $field_id);
+            $query = $wpdb->prepare( "SELECT DISTINCT item_id FROM {$wpdb->prefix}frm_item_metas WHERE meta_value {$operator} %s and field_id = %d", $search, $field_id );
         }
 
-        $results = $wpdb->get_col($query, 0);
+        $results = $wpdb->get_col( $query, 0 );
 		FrmAppHelper::set_cache( $cache_key, $results, 'frm_entry' );
 
         return $results;