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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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| Current Path : /var/www/web23/html/wp-content/themes/enfold/framework/php/ |
| Current File : //var/www/web23/html/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 is a fallback for WP CLI - wp cache flush
* due to some reason global object $avia is removed.
* With this we are able to restore it later when needed
*
* @since 4.6.4
* @var array|null
*/
static public $base_data_init = null;
/**
* This object holds basic information like theme or plugin name, version, description etc
*
* @var array
*/
public $base_data;
/**
* This object holds the information which parent admin page holds which slugs
*
* @var array
*/
public $subpages;
/**
* After calling the constructor this variable holds the framework data stored in the database & config files to render the frontend
*
* @var array|null
*/
public $options;
/**
* prefix for database savings, makes sure that multiple plugins and themes can be installed without overwriting each others options
*
* @var string
*/
public $option_prefix;
/**
* option pages retrieved from the config files in theme_option_pages, used to create the avia admin options panel.
*
* @var array
*/
public $option_pages;
/**
* 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
*/
public $option_page_data;
/**
* This object holds the avia style informations for php generated styles in the backend
*
* @var avia_style_generator
*/
public $style;
/**
*
* @since 4.3
* @var AviaTypeFonts
*/
protected $type_fonts;
/**
* Option keys that are global option values in case of multiple languages (e.g. WPML).
* In that case the value of the current language is copied to all other languages unconditionally.
* Option keys must be unique for all option pages (and slugs)
*
* @since 4.8
* @var array
*/
protected $global_keys;
/**
* Option keys that are global option values in case of multiple languages (e.g. WPML).
* In that case the value of the current language is copied to all other languages conditionally when a theme option is selected,
* otherwise user can manage them seperatly.
* Option keys must be unique for all option pages (and slugs)
*
* @since 5.0
* @var array
*/
protected $global_layout_keys;
/**
* Array to retrieve page for a given slug
* slug => parent
*
* @since 4.8
* @var array
*/
protected $page_ref;
/**
* 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 ) )
{
if( ! is_null( $base_data ) )
{
avia_superobject::$base_data_init = $base_data;
}
avia_superobject::$_instance = new avia_superobject( avia_superobject::$base_data_init );
avia_superobject::$_instance->init();
}
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->subpages = array();
$this->option_pages = array();
$this->option_page_data = array();
$this->options = null;
$this->style = null;
$this->type_fonts = null;
$this->global_keys = array();
$this->global_layout_keys = array();
$this->page_ref = array();
}
/**
* @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 );
unset( $this->global_keys );
unset( $this->global_layout_keys );
unset( $this->page_ref );
}
/**
* 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 ) )
{
/**
* @used_by avia_auto_updates 1
* @param array
* @return array
*/
$this->option_pages = apply_filters( 'avf_option_page_init', $avia_pages );
}
if( isset( $avia_elements ) )
{
/**
* @used_by avia_auto_updates 10
* @param array
* @return array
*/
$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
//
// deprecated 4.8.2
//
// $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 );
// }
$this->get_global_option_keys();
/**
* saved option values
*
* @since 4.8.9 assign array to avoid PHP 8.1 notice
*/
$database_option = get_option( $this->option_prefix, array() );
if( ! is_array( $database_option ) )
{
$database_option = array();
}
//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)
*
* @param array $database_option
* @return array
*/
$this->options = apply_filters( 'avia_filter_global_options', $database_option );
/*
* Check option pages element ID's for non unique values
*
* @since 4.8.2
*/
if( ! ( defined( 'WP_DEBUG' ) && ( WP_DEBUG === true ) && is_admin() && current_user_can( 'manage_options' ) ) )
{
return;
}
$ids = array();
foreach( $this->option_page_data as $data )
{
if( ! isset( $data['id'] ) )
{
continue;
}
if( ! in_array( $data['id'], $ids ) )
{
$ids[] = $data['id'];
continue;
}
error_log( 'Warning: In Theme Options Pages following element id is not unique: ' . $data['id'] . ' ( element type: ' . $data['type'] . ' )' );
}
}
/**
* Reset the options
*/
public function reset_options()
{
unset( $this->options, $this->subpages, $this->option_page_data, $this->option_pages );
$this->options = null;
$this->subpages = array();
$this->option_pages = array();
$this->option_page_data = array();
$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
*
* @param array $elements
* @param array $page
* @param array $subpages
* @return 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 ";
}
/**
* Scan option keys for global scope
*
* @since 4.8
*/
protected function get_global_option_keys()
{
foreach( $this->option_pages as $key => $option_page )
{
$this->page_ref[ $option_page['slug'] ] = $option_page['parent'];
}
foreach( $this->option_page_data as $info )
{
/**
* Modify global options key attributes - add or remove 'global' or 'globalcss'
*
* @since 5.0
* @param array $info
* @return array
*/
$info = apply_filters( 'avf_get_global_option_keys', $info );
if( ! isset( $info['id'] ) )
{
continue;
}
if( isset( $info['global'] ) && true === $info['global'] )
{
if( ! in_array( $info['id'], $this->global_keys ) )
{
$this->global_keys[ $info['id']] = isset( $this->page_ref[ $info['slug'] ] ) ? $this->page_ref[ $info['slug'] ] : $this->option_pages[0]['parent'];
}
}
if( isset( $info['globalcss'] ) && true === $info['globalcss'] )
{
if( ! in_array( $info['id'], $this->global_layout_keys ) )
{
$this->global_layout_keys[ $info['id']] = isset( $this->page_ref[ $info['slug'] ] ) ? $this->page_ref[ $info['slug'] ] : $this->option_pages[0]['parent'];
}
}
}
}
/**
* Checks if the option key is a global scope option
*
* @since 4.8
* @since 5.0 added $which
* @param string $key
* @param string $which 'global' | 'globalcss'
* @return boolean
*/
public function is_global_option( $key, $which = 'global' )
{
$return = false;
$keys = array();
switch( $which )
{
case 'global':
$return = isset( $this->global_keys[ $key ] );
$keys = $this->global_keys;
break;
case 'globalcss':
$return = isset( $this->global_layout_keys[ $key ] );
$keys = $this->global_layout_keys;
break;
}
/**
* Remove a global option attribute
* Prefer to use filter 'avf_get_global_option_keys' to remove before if not needed
*
* @since 5.0
* @param boolean $return
* @param string $key
* @param string $which
* @param array $keys
* @return boolean
*/
return apply_filters( 'avf_is_global_option', $return, $key, $which, $keys );
}
/**
* Returns the amount of global option keys
*
* @since 4.8
* @since 5.0 added $which
* @param string $which 'global' | 'globalcss'
* @return int
*/
public function global_options_count( $which = 'global' )
{
switch( $which )
{
case 'global':
return count( $this->global_keys );
case 'globalcss':
return count( $this->global_layout_keys );
}
return 0;
}
/**
* Returns the global option keys array
*
* @since 4.8
* @since 5.0 added $which
* @param string $which 'global' | 'globalcss'
* @return array
*/
public function global_option_keys( $which = 'global' )
{
switch( $which )
{
case 'global':
return $this->global_keys;
case 'globalcss':
return $this->global_layout_keys;
}
return array();
}
}
/**
* 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 );
}
}
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