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<?php

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/**

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* @package RevSliderExtension

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* @author ThemePunch <info@themepunch.com>

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* @link https://www.sliderrevolution.com/

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if(!defined('ABSPATH')) exit();

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class RevSliderExtension {

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public function __construct() {

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$this->init_essential_grid_extensions();

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}

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/***************************

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* Setup part for Revslider inclusion into Essential Grid

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***************************/

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/**

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* Do all initializations for RevSlider integration

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public function init_essential_grid_extensions(){

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if(!class_exists('Essential_Grid')) return false; //only add if Essential Grid is installed

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add_filter('essgrid_set_ajax_source_order', array($this, 'add_slider_to_eg_ajax'));

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add_filter('essgrid_handle_ajax_content', array($this, 'set_slider_values_to_eg_ajax'), 10, 4);

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add_action('essgrid_add_meta_options', array($this, 'add_eg_additional_meta_field'));

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add_action('essgrid_save_meta_options', array($this, 'save_eg_additional_meta_field'), 10, 2);

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//only do on frontend

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add_action('admin_head', array($this, 'add_eg_additional_inline_javascript'));

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add_action('wp_footer', array($this, 'add_eg_additional_inline_javascript'));

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}

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/**

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* Add Slider to the List of choosable media

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public function add_slider_to_eg_ajax($media){

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$media['revslider'] = array('name' => __('Slider Revolution', 'revslider'), 'type' => 'ccw');

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return $media;

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}

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/**

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* Add Slider to the List of choosable media

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public function set_slider_values_to_eg_ajax($handle, $media_sources, $post, $grid_id){

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if($handle !== 'revslider') return false;

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$slider_source = '';

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$values = get_post_custom($post['ID']);

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if(isset($values['eg_sources_revslider'])){

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if(isset($values['eg_sources_revslider'][0])){

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$slider_source = (isset($values['eg_sources_revslider'][0])) ? $values['eg_sources_revslider'][0] : '';

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}else{

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$slider_source = (isset($values['eg_sources_revslider'])) ? $values['eg_sources_revslider'] : '';

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}

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}

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return ($slider_source === '') ? false : ' data-ajaxtype="'.$handle.'" data-ajaxsource="'.$slider_source.'"';

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}

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/**

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* Adds custom meta field into the essential grid meta box for post/pages

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public function add_eg_additional_meta_field($values){

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$sld = new RevSliderSlider();

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$sliders = $sld->get_sliders();

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$shortcodes = array();

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if(!empty($sliders)){

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$first = true;

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foreach($sliders as $slider){

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$name = $slider->get_param('shortcode','false');

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if($name != 'false'){

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$shortcodes[$slider->get_id()] = $name;

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$first = false;

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}

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}

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}

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$selected_slider = (isset($values['eg_sources_revslider'])) ? $values['eg_sources_revslider'] : '';

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if($selected_slider == ''){

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$selected_slider = array();

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$selected_slider[0] = '';

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}

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<p>

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<?php

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foreach($shortcodes ?? [] as $id => $name){

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<?php

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}

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</select>

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</p>

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<?php

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}

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/**

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* Adds custom meta field into the essential grid meta box for post/pages

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public function save_eg_additional_meta_field($metas, $post_id){

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if(isset($metas['eg_sources_revslider'])) update_post_meta($post_id, 'eg_sources_revslider', $metas['eg_sources_revslider']);

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}

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/**

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* Adds needed javascript to the DOM

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public function add_eg_additional_inline_javascript(){

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?><script>var ajaxRevslider;function rsCustomAjaxContentLoadingFunction(){ajaxRevslider=function(obj){var content='',data={action:'revslider_ajax_call_front',client_action:'get_slider_html',token:'<?php echo wp_create_nonce("RevSlider_Front");?>',type:obj.type,id:obj.id,aspectratio:obj.aspectratio};jQuery.ajax({type:'post',url:'<?php echo admin_url("admin-ajax.php");?>',dataType:'json',data:data,async:false,success:function(ret,textStatus,XMLHttpRequest){if(ret.success==true)content=ret.data;},error:function(e){console.log(e);}});return content;};var ajaxRemoveRevslider=function(obj){return jQuery(obj.selector+' .rev_slider').revkill();};if(jQuery.fn.tpessential!==undefined)if(typeof(jQuery.fn.tpessential.defaults)!=='undefined')jQuery.fn.tpessential.defaults.ajaxTypes.push({type:'revslider',func:ajaxRevslider,killfunc:ajaxRemoveRevslider,openAnimationSpeed:0.3});}var rsCustomAjaxContent_Once=false;if(document.readyState==="loading")document.addEventListener('readystatechange',function(){if((document.readyState==="interactive"||document.readyState==="complete")&&!rsCustomAjaxContent_Once){rsCustomAjaxContent_Once=true;rsCustomAjaxContentLoadingFunction();}});else{rsCustomAjaxContent_Once=true;rsCustomAjaxContentLoadingFunction();}</script><?php

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unminimized code:

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var ajaxRevslider;

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function rsCustomAjaxContentLoadingFunction() {

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// CUSTOM AJAX CONTENT LOADING FUNCTION

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ajaxRevslider = function(obj) {

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// obj.type : Post Type

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// obj.id : ID of Content to Load

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// obj.aspectratio : The Aspect Ratio of the Container / Media

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// obj.selector : The Container Selector where the Content of Ajax will be injected. It is done via the Essential Grid on Return of Content

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var content = '';

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var data = {

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action: 'revslider_ajax_call_front',

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client_action: 'get_slider_html',

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token: '<?php echo wp_create_nonce('RevSlider_Front'); ?>',

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type: obj.type,

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id: obj.id,

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aspectratio: obj.aspectratio

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};

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// SYNC AJAX REQUEST

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jQuery.ajax({

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type: 'post',

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url: '<?php echo admin_url('admin-ajax.php'); ?>',

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dataType: 'json',

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data: data,

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async: false,

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success: function(ret, textStatus, XMLHttpRequest) {

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if(ret.success == true)

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content = ret.data;

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error: function(e) {

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console.log(e);

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}

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});

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// FIRST RETURN THE CONTENT WHEN IT IS LOADED !!

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return content;

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};

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// CUSTOM AJAX FUNCTION TO REMOVE THE SLIDER

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var ajaxRemoveRevslider = function(obj) {

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return jQuery(obj.selector + ' .rev_slider').revkill();

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};

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// EXTEND THE AJAX CONTENT LOADING TYPES WITH TYPE AND FUNCTION

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if (jQuery.fn.tpessential !== undefined)

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if(typeof(jQuery.fn.tpessential.defaults) !== 'undefined')

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jQuery.fn.tpessential.defaults.ajaxTypes.push({type: 'revslider', func: ajaxRevslider, killfunc: ajaxRemoveRevslider, openAnimationSpeed: 0.3});

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// type: Name of the Post to load via Ajax into the Essential Grid Ajax Container

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// func: the Function Name which is Called once the Item with the Post Type has been clicked

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// killfunc: function to kill in case the Ajax Window going to be removed (before Remove function !

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// openAnimationSpeed: how quick the Ajax Content window should be animated (default is 0.3)

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}

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var rsCustomAjaxContent_Once = false

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if (document.readyState === "loading")

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document.addEventListener('readystatechange',function(){

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if ((document.readyState === "interactive" || document.readyState === "complete") && !rsCustomAjaxContent_Once) {

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rsCustomAjaxContent_Once = true;

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rsCustomAjaxContentLoadingFunction();

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}

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});

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else {

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rsCustomAjaxContent_Once = true;

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rsCustomAjaxContentLoadingFunction();

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}

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</script>

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<?php

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}

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}

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global $revext;

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$revext = new RevSliderExtension();

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