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<?php |
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/** |
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* It includes the code for the backend. |
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|
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* @package Plugversions |
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*/ |
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defined( 'PLUGIN_REVISIONS_PLUGIN_DIR' ) || exit; // Exit if not accessed from Plugversions. |
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|
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if( wp_doing_ajax() ){ |
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require_once PLUGIN_REVISIONS_PLUGIN_DIR . '/admin/pr-ajax-admin.php'; |
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} |
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|
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register_activation_hook( __FILE__, function() { |
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/** |
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* Actions triggered after plugin activation or after a new site of a multisite installation is created |
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* |
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* @since 0.0.1 |
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*/ |
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if( ! eos_plugin_revision_key() ){ |
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update_site_option( 'plugin_revisions',array( 'time' => time() ) ); |
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} |
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} ); |
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|
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add_filter( 'upgrader_package_options',function( $options ) { |
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/** |
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* Update revisions after plugin update |
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* |
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* @since 0.0.1 |
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*/ |
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if( isset( $options['destination'] ) && isset( $options['hook_extra'] ) ){ |
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$hook_extra = $options['hook_extra']; |
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if( isset( $hook_extra['plugin'] ) ){ |
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$plugin = $hook_extra['plugin']; |
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$plugin_name = dirname( $plugin ); |
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$path = sanitize_option( 'upload_path',$options['destination'].'/'.$plugin ); |
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if( file_exists( $path ) ){ |
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$plugin_data = get_plugin_data( $path ); |
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$version = $plugin_data['Version']; |
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if( !class_exists( 'WP_Upgrader' ) ){ |
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if( file_exists( ABSPATH.'wp-admin/includes/class-wp-upgrader.php' ) ){ |
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require_once ABSPATH.'/wp-admin/includes/class-wp-upgrader.php'; |
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} |
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} |
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if( class_exists( 'WP_Upgrader' ) ){ |
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$upgrader = new WP_Upgrader(); |
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$key = eos_plugin_revision_key(); |
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if( $key ){ |
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$destination = str_replace( dirname( $plugin ),'pr-'.$key.'-'.sanitize_option( 'upload_path',$version ).'-ver-'.dirname( $plugin ),sanitize_option( 'upload_path',plugin_dir_path( $path )) ); |
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if( !is_dir( $destination ) ){ |
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global $wp_filesystem; |
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if( empty( $wp_filesystem ) ){ |
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require_once ( ABSPATH .'/wp-admin/includes/file.php' ); |
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WP_Filesystem(); |
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} |
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$wp_filesystem->mkdir( $destination ); |
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} |
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if( !empty( $wp_filesystem ) && $wp_filesystem->is_dir( $destination ) ){ |
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$result = copy_dir( plugin_dir_path( $path ),$destination ); |
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eos_plugin_revisions_remove_versions( apply_filters( 'max_plugin_revisions',4 ),$plugin_name ); |
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} |
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} |
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} |
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} |
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} |
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} |
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return $options; |
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},10,4 ); |
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|
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add_filter( 'all_plugins',function( $plugins ){ |
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/** |
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* Remove plugin revisions from plugins table in the page wp-admin/plugins.php |
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* |
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* @since 0.0.1 |
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*/ |
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$key = eos_plugin_revision_key(); |
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if( $key ){ |
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foreach( $plugins as $plugin => $arr ){ |
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if( false !== strpos( $plugin,'pr-'.$key.'-' ) ){ |
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unset( $plugins[$plugin] ); |
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$parent_plugin = str_replace( 'pr-'.$key.'-','',$plugin ); |
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$parent_pluginArr = explode( '-ver-',$parent_plugin ); |
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$parent_plugin = isset( $parent_pluginArr[1] ) ? $parent_pluginArr[1] : $parent_plugin; |
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add_filter( 'plugin_action_links_'.$parent_plugin,function( $actions, $plugin_file, $plugin_data, $context ){ |
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if( !current_user_can( 'activate_plugin' ) ) return $actions; |
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$key = eos_plugin_revision_key(); |
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$all_dirs = scandir( dirname( PLUGIN_REVISIONS_PLUGIN_DIR ) ); |
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if( $all_dirs && !empty( $all_dirs ) ){ |
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$new_action_links = ''; |
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$plugin = dirname( $plugin_file ); |
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foreach( $all_dirs as $dir ){ |
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if( false !== strpos( $dir,'pr-'.$key.'-' ) && substr( $dir,-strlen( $plugin ),strlen( $plugin ) ) === $plugin ){ |
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$ver = str_replace( 'pr-'.$key.'-','',$dir ); |
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$verArr = explode( '-ver-',$ver ); |
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$ver = $verArr[0]; |
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$new_action_links .= '<a class="plugin-revision-action" href="#" data-parent_plugin="'.esc_attr( $plugin_file ).'" data-dir="'.esc_attr( $dir ).'">'.sprintf( esc_html__( 'Replace with version: %s','plugversions' ),$ver ).'</a> '; |
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} |
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} |
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if( '' !== $new_action_links ){ |
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$actions['versions'] = '<span class="plugin-revision-wrp"><a href="#">'.esc_html__( 'Revisions','plugin-revisioons' ).'</a><span class="plugin-revisions-vers">'.rtrim( $new_action_links,' ' ).'</span></span>'; |
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} |
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} |
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return $actions; |
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},10,4 ); |
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} |
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} |
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} |
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return $plugins; |
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} ); |
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|
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add_action( 'admin_head',function(){ |
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/** |
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* Add style to properly show the revisions on the page of plugins |
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* |
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* @since 0.0.1 |
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*/ |
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global $pagenow; |
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if( $pagenow && 'plugins.php' === sanitize_text_field( $pagenow ) ){ |
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?> |
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<style id="plugin-revisions-css" type="text/css"> |
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.plugin-revision-wrp{ |
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position:relative |
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} |
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.plugin-revisions-vers{ |
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display:none; |
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position:absolute; |
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<?php echo is_rtl() ? 'right' : 'left'; ?>:0; |
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top:0 |
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} |
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.plugin-revision-wrp:hover .plugin-revisions-vers{ |
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display:block; |
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min-width:200px; |
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min-width:max-content; |
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background:#fff; |
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margin-top:15px; |
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padding:10px 10px |
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} |
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.plugin-revision-wrp:hover .plugin-revisions-vers a{ |
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display:block; |
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border-bottom:1px dashed; |
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margin-bottom:5px; |
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background-image:url(<?php echo esc_url( PLUGIN_REVISIONS_PLUGIN_URL ); ?>/admin/assets/images/ajax-loader.gif ); |
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background-position:-9999px -9999px; |
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background-repeat:no-repeat; |
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background-size:16px 16px |
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} |
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</style> |
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<?php |
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} |
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} ); |
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|
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add_action( 'admin_footer',function(){ |
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/** |
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* Add JS to restore a revision via Ajax |
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* |
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* @since 0.0.1 |
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*/ |
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global $pagenow; |
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if( $pagenow && 'plugins.php' === sanitize_text_field( $pagenow ) ){ |
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wp_nonce_field( 'plugin_reviews_restore_version','plugin_reviews_restore_version' ); |
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?> |
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<script id="plugin-revisions-js"> |
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function eos_plugin_revisions(){ |
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var as = document.getElementsByClassName('plugin-revision-action'),n=0,req = new XMLHttpRequest(),fd=new FormData(),nonce=document.getElementById('plugin_reviews_restore_version').value; |
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for(n;n<as.length;++n){ |
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as[n].addEventListener('click',function(e){ |
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e.preventDefault(); |
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this.style.backgroundPosition = 'center center'; |
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for(var k=0;k<as.length;++k){ |
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as[k].style.pointerEvents = 'none'; |
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} |
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fd.append("dir",this.dataset.dir); |
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fd.append("parent_plugin",this.dataset.parent_plugin); |
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fd.append("nonce",nonce); |
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req.open("POST","<?php echo esc_js( admin_url( 'admin-ajax.php' ) ); ?>" + '?action=eos_plugin_reviews_restore_version',true); |
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req.send(fd); |
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return false; |
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}); |
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} |
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req.onload = function(e) { |
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for(n;n<as.length;++n){ |
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as[n].style.backgroundPosition = '-9999px -9999px'; |
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} |
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if(this.readyState === 4) { |
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window.location.reload(); |
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} |
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else{ |
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alert('Something went wrong!'); |
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} |
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return false; |
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}; |
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return false; |
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} |
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eos_plugin_revisions(); |
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</script> |
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<?php |
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} |
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if( $pagenow && 'plugin-editor.php' === sanitize_text_field( $pagenow ) ){ |
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$key = eos_plugin_revision_key(); |
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?> |
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<script id="plugin-revisions-file-editor-js"> |
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function eos_plugin_revisions_fild_editor(){ |
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var os=document.getElementById('plugin').getElementsByTagName('option'),n=0,ver=''; |
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for(n;n<os.length;++n){ |
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if(os[n].value.indexOf("<?php echo esc_js( $key ); ?>") > 0){ |
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os[n].innerHTML += ' ' + os[n].value.split('-ver-')[0].split('-')[2]; |
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} |
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} |
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} |
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eos_plugin_revisions_fild_editor(); |
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</script> |
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<?php |
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} |
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} ); |
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|
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/** |
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* Remove all plugin revisions |
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* |
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* @since 0.0.1 |
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*/ |
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function eos_plugin_revisions_remove_versions( $N = false,$plugin_name = false ){ |
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$key = eos_plugin_revision_key(); |
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$all_dirs = eos_plugin_revisions_scandir( dirname( PLUGIN_REVISIONS_PLUGIN_DIR ) ); |
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global $wp_filesystem; |
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if( empty( $wp_filesystem ) ){ |
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require_once ABSPATH . 'wp-admin/includes/file.php'; |
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WP_Filesystem(); |
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} |
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if( $all_dirs && !empty( $all_dirs ) ){ |
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foreach( $all_dirs as $all_dir ){ |
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if( substr( $all_dir,-strlen( $plugin_name ),strlen( $plugin_name ) ) !== $plugin_name ){ |
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unset( $all_dirs[array_search( $all_dir,$all_dirs )] ); |
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} |
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} |
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$n = 0; |
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foreach( $all_dirs as $dir ){ |
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if( false !== strpos( $dir,'pr-'.$key.'-' ) ){ |
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if( $N && $n < ( count( $all_dirs ) - absint( $N ) ) ){ |
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$result = $wp_filesystem->delete( dirname( PLUGIN_REVISIONS_PLUGIN_DIR ).'/'.$dir,true ); |
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} |
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} |
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++$n; |
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} |
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} |
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} |
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|
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/** |
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* Remove all revisions of all the plugins |
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* |
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* @since 0.0.1 |
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*/ |
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function eos_plugin_revisions_remove_all_versions(){ |
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$key = eos_plugin_revision_key(); |
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$all_dirs = eos_plugin_revisions_scandir( dirname( PLUGIN_REVISIONS_PLUGIN_DIR ) ); |
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global $wp_filesystem; |
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if( empty( $wp_filesystem ) ){ |
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require_once ABSPATH . 'wp-admin/includes/file.php'; |
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WP_Filesystem(); |
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} |
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if( $all_dirs && !empty( $all_dirs ) ){ |
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foreach( $all_dirs as $dir ){ |
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if( false !== strpos( $dir,'pr-'.$key.'-' ) ){ |
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$result = $wp_filesystem->delete( dirname( PLUGIN_REVISIONS_PLUGIN_DIR ).'/'.$dir,true ); |
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} |
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} |
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} |
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} |
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|
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/** |
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* Revisions scandir |
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* |
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* @since 0.0.1 |
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*/ |
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function eos_plugin_revisions_scandir( $dir ) { |
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$ignored = array('.', '..', '.svn', '.htaccess'); |
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$files = array(); |
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foreach( scandir( $dir ) as $file ){ |
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if( in_array( $file,$ignored ) ) continue; |
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$files[$file] = filemtime( $dir.'/'.$file ); |
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} |
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asort( $files ); |
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$files = array_keys( $files ); |
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return ( $files ) ? $files : false; |
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} |
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|
