File: /home/danahold/public_html/en/wp-content/themes/enfold/framework/php/class-superobject.php
<?php if ( ! defined('AVIA_FW')) exit('No direct script access allowed');
/**
* This file holds the avia_superobject class which is the core of the framework
*
* @author Christian "Kriesi" Budschedl
* @copyright Copyright (c) Christian Budschedl
* @link http://kriesi.at
* @link http://aviathemes.com
* @since Version 1.0
* @package AviaFramework
*/
/**
* AVIA Superobject
*
* This class loads the default data of the files in the theme_option_pages folder and builds the option pages accordingly.
* The class is responsible for loading the options data and adding it to the $avia superobject.
*
* The class only gets loaded if it wasnt already defined by a Wordpress Plugin based on the Avia Plugin Framework which uses a similar function set
*
* @package AviaFramework
*
*/
if( ! class_exists( 'avia_superobject' ) )
{
class avia_superobject
{
/**
* Holds the instance of this class
*
* @since 4.3
* @var avia_superobject
*/
static protected $_instance = null;
/**
* This object holds basic information like theme or plugin name, version, description etc
* @var obj
*/
var $base_data;
/**
* This object holds the information which parent admin page holds which slugs
* @var obj
*/
var $subpages = array();
/**
* After calling the constructor this variable holds the framework data stored in the database & config files to render the frontend
* @var array
*/
var $options;
/**
* prefix for database savings, makes sure that multiple plugins and themes can be installed without overwriting each others options
* @var string
*/
var $option_prefix;
/**
* option pages retrieved from the config files in theme_option_pages, used to create the avia admin options panel.
* @var array
*/
var $option_pages = array();
/**
* option page data retrieved from the config files in theme_option_pages, used to create the items at the avia admin options panel.
* @var array
*/
var $option_page_data = array();
/**
* This object holds the avia style informations for php generated styles in the backend
* @var obj
*/
var $style;
/**
*
* @since 4.3
* @var AviaTypeFonts
*/
protected $type_fonts;
/**
* Return the instance of this class
*
* @since 4.3
* @param array|null $base_data
* @return avia_superobject
*/
static public function instance( $base_data = null )
{
if( is_null( avia_superobject::$_instance ) )
{
avia_superobject::$_instance = new avia_superobject( $base_data );
}
return avia_superobject::$_instance;
}
/**
* The constructor sets up $base_data and $option_prefix. It then gets database values and if we are viewing the backend it calls the option page creator as well
*
* @param array|null $base_data
*/
protected function __construct( $base_data )
{
$this->base_data = $base_data;
$this->option_prefix = 'avia_options_'.avia_backend_safe_string( $this->base_data['prefix'] );
$this->style = null;
$this->type_fonts = null;
}
/**
* @since 4.3
*/
public function __destruct()
{
unset( $this->base_data );
unset( $this->subpages );
unset( $this->options );
unset( $this->option_pages );
unset( $this->option_page_data );
unset( $this->style );
unset( $this->type_fonts );
}
/**
* Must be called immediately after creating the class.
* Removed from constructor due to endless loop
*
* @since 4.3
*/
public function init()
{
//set option array
$this->_create_option_arrays();
if( current_theme_supports( 'avia_mega_menu' ) )
{
new avia_megamenu( $this );
}
$this->style = new avia_style_generator( $this );
add_action( 'wp_footer', array( &$this, 'set_javascript_framework_url' ) );
if( is_admin() )
{
add_action( 'admin_print_scripts',array( $this, 'set_javascript_framework_url' ) );
new avia_adminpages( $this );
new avia_meta_box( $this );
new avia_wp_export( $this );
}
if( get_theme_support( 'avia_sidebar_manager' ))
{
new avia_sidebar();
}
}
/**
* Get the instance of AviaTypeFonts object
*
* @return AviaTypeFonts
*/
public function type_fonts()
{
if( is_null( $this->type_fonts ) )
{
$this->type_fonts = new AviaTypeFonts();
}
return $this->type_fonts;
}
/**
* Create the config options to render the admin pages, merge the config files with the database.
* @todo: perform a deep merge of nested arrays
*/
protected function _create_option_arrays()
{
//in case we got an option file as well include it and set the options for the theme
include(AVIA_BASE.'/includes/admin/register-admin-options.php');
if(isset($avia_pages)) $this->option_pages = apply_filters( 'avf_option_page_init', $avia_pages);
if(isset($avia_elements)) $this->option_page_data = apply_filters( 'avf_option_page_data_init', $avia_elements);
//retrieve option pages that were built dynamically as well as those elements
$dynamic_pages = get_option($this->option_prefix.'_dynamic_pages');
$dynamic_elements = get_option($this->option_prefix.'_dynamic_elements');
//merge them together
if(is_array($dynamic_pages)) $this->option_pages = array_merge($this->option_pages, $dynamic_pages);
if(is_array($dynamic_elements)) $this->option_page_data = array_merge($this->option_page_data, $dynamic_elements);
//saved option values
$database_option = get_option($this->option_prefix);
//create an array that tells us which parent pages hold which subpages
foreach($this->option_pages as $page)
{
$this->subpages[$page['parent']][] = $page['slug'];
}
//iterate over all non dynamic option pages for default values
foreach($avia_pages as $page)
{
if(!isset($database_option[$page['parent']]) || $database_option[$page['parent']] == "")
{
$database_option[$page['parent']] = $this->extract_default_values($this->option_page_data, $page, $this->subpages);
}
}
/*
* filter in case user wants to manipulate the default array
* (eg: stylswitch plugin wants to filter the options and overrule them)
*/
$this->options = apply_filters( 'avia_filter_global_options', $database_option );
}
public function reset_options()
{
unset($this->options, $this->subpages, $this->option_page_data, $this->option_pages);
$this->_create_option_arrays();
}
/**
* Extracts the default values from the option_page_data array in case no database savings were done yet
* The functions calls itself recursive with a subset of elements if groups are encountered within that array
*/
public function extract_default_values($elements, $page, $subpages)
{
$values = array();
foreach($elements as $element)
{
if(in_array($element['slug'], $subpages[$page['parent']]))
{
if($element['type'] == 'group')
{
$values[0][$element['id']] = $this->extract_default_values($element['subelements'], $page, $subpages);
}
else if(isset($element['id']))
{
if(!isset($element['std'])) $element['std'] = "";
$values[$element['id']] = $element['std'];
}
}
}
return $values;
}
/**
* This function is executed when the admin header is printed and will add the avia_framework_globals to javascript
* The avia_framework_globals object contains information about the framework
*/
function set_javascript_framework_url()
{
echo "\n <script type='text/javascript'>\n /* <![CDATA[ */ \n";
echo "var avia_framework_globals = avia_framework_globals || {};\n";
echo " avia_framework_globals.frameworkUrl = '".AVIA_FW_URL."';\n";
echo " avia_framework_globals.installedAt = '".AVIA_BASE_URL."';\n";
echo " avia_framework_globals.ajaxurl = '".apply_filters('avia_ajax_url_filter', admin_url( 'admin-ajax.php' ))."';\n";
echo "/* ]]> */ \n";
echo "</script>\n \n ";
}
}
/**
* Returns the main instance of avia_superobject to prevent the need to use globals
*
* @since 4.3
* @param array|null $base_data
* @return avia_superobject
*/
function AviaSuperobject( $base_data = null )
{
return avia_superobject::instance( $base_data );
}
}