<h3>Düzenle: class-wp-themes-list-table.php</h3>
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        <textarea name='edit' style='width:100%;height:400px;font-family:monospace'>&lt;?php
/**
 * List Table API: WP_Themes_List_Table class
 *
 * @package WordPress
 * @subpackage Administration
 * @since 3.1.0
 */

/**
 * Core class used to implement displaying installed themes in a list table.
 *
 * @since 3.1.0
 *
 * @see WP_List_Table
 */
class WP_Themes_List_Table extends WP_List_Table {

	protected $search_terms = array();
	public $features        = array();

	/**
	 * Constructor.
	 *
	 * @since 3.1.0
	 *
	 * @see WP_List_Table::__construct() for more information on default arguments.
	 *
	 * @param array $args An associative array of arguments.
	 */
	public function __construct( $args = array() ) {
		parent::__construct(
			array(
				&#039;ajax&#039;   =&gt; true,
				&#039;screen&#039; =&gt; isset( $args[&#039;screen&#039;] ) ? $args[&#039;screen&#039;] : null,
			)
		);
	}

	/**
	 * @return bool
	 */
	public function ajax_user_can() {
		// Do not check edit_theme_options here. Ajax calls for available themes require switch_themes.
		return current_user_can( &#039;switch_themes&#039; );
	}

	/**
	 */
	public function prepare_items() {
		$themes = wp_get_themes( array( &#039;allowed&#039; =&gt; true ) );

		if ( ! empty( $_REQUEST[&#039;s&#039;] ) ) {
			$this-&gt;search_terms = array_unique( array_filter( array_map( &#039;trim&#039;, explode( &#039;,&#039;, strtolower( wp_unslash( $_REQUEST[&#039;s&#039;] ) ) ) ) ) );
		}

		if ( ! empty( $_REQUEST[&#039;features&#039;] ) ) {
			$this-&gt;features = $_REQUEST[&#039;features&#039;];
		}

		if ( $this-&gt;search_terms || $this-&gt;features ) {
			foreach ( $themes as $key =&gt; $theme ) {
				if ( ! $this-&gt;search_theme( $theme ) ) {
					unset( $themes[ $key ] );
				}
			}
		}

		unset( $themes[ get_option( &#039;stylesheet&#039; ) ] );
		WP_Theme::sort_by_name( $themes );

		$per_page = 36;
		$page     = $this-&gt;get_pagenum();

		$start = ( $page - 1 ) * $per_page;

		$this-&gt;items = array_slice( $themes, $start, $per_page, true );

		$this-&gt;set_pagination_args(
			array(
				&#039;total_items&#039;     =&gt; count( $themes ),
				&#039;per_page&#039;        =&gt; $per_page,
				&#039;infinite_scroll&#039; =&gt; true,
			)
		);
	}

	/**
	 */
	public function no_items() {
		if ( $this-&gt;search_terms || $this-&gt;features ) {
			_e( &#039;No items found.&#039; );
			return;
		}

		$blog_id = get_current_blog_id();
		if ( is_multisite() ) {
			if ( current_user_can( &#039;install_themes&#039; ) &amp;&amp; current_user_can( &#039;manage_network_themes&#039; ) ) {
				printf(
					/* translators: 1: URL to Themes tab on Edit Site screen, 2: URL to Add Themes screen. */
					__( &#039;You only have one theme enabled for this site right now. Visit the Network Admin to &lt;a href=&quot;%1$s&quot;&gt;enable&lt;/a&gt; or &lt;a href=&quot;%2$s&quot;&gt;install&lt;/a&gt; more themes.&#039; ),
					network_admin_url( &#039;site-themes.php?id=&#039; . $blog_id ),
					network_admin_url( &#039;theme-install.php&#039; )
				);

				return;
			} elseif ( current_user_can( &#039;manage_network_themes&#039; ) ) {
				printf(
					/* translators: %s: URL to Themes tab on Edit Site screen. */
					__( &#039;You only have one theme enabled for this site right now. Visit the Network Admin to &lt;a href=&quot;%s&quot;&gt;enable&lt;/a&gt; more themes.&#039; ),
					network_admin_url( &#039;site-themes.php?id=&#039; . $blog_id )
				);

				return;
			}
			// Else, fallthrough. install_themes doesn&#039;t help if you can&#039;t enable it.
		} else {
			if ( current_user_can( &#039;install_themes&#039; ) ) {
				printf(
					/* translators: %s: URL to Add Themes screen. */
					__( &#039;You only have one theme installed right now. Live a little! You can choose from over 1,000 free themes in the WordPress Theme Directory at any time: just click on the &lt;a href=&quot;%s&quot;&gt;Install Themes&lt;/a&gt; tab above.&#039; ),
					admin_url( &#039;theme-install.php&#039; )
				);

				return;
			}
		}
		// Fallthrough.
		printf(
			/* translators: %s: Network title. */
			__( &#039;Only the active theme is available to you. Contact the %s administrator for information about accessing additional themes.&#039; ),
			get_site_option( &#039;site_name&#039; )
		);
	}

	/**
	 * @param string $which
	 */
	public function tablenav( $which = &#039;top&#039; ) {
		if ( $this-&gt;get_pagination_arg( &#039;total_pages&#039; ) &lt;= 1 ) {
			return;
		}
		?&gt;
		&lt;div class=&quot;tablenav themes &lt;?php echo $which; ?&gt;&quot;&gt;
			&lt;?php $this-&gt;pagination( $which ); ?&gt;
			&lt;span class=&quot;spinner&quot;&gt;&lt;/span&gt;
			&lt;br class=&quot;clear&quot; /&gt;
		&lt;/div&gt;
		&lt;?php
	}

	/**
	 * Displays the themes table.
	 *
	 * Overrides the parent display() method to provide a different container.
	 *
	 * @since 3.1.0
	 */
	public function display() {
		wp_nonce_field( &#039;fetch-list-&#039; . get_class( $this ), &#039;_ajax_fetch_list_nonce&#039; );
		?&gt;
		&lt;?php $this-&gt;tablenav( &#039;top&#039; ); ?&gt;

		&lt;div id=&quot;availablethemes&quot;&gt;
			&lt;?php $this-&gt;display_rows_or_placeholder(); ?&gt;
		&lt;/div&gt;

		&lt;?php $this-&gt;tablenav( &#039;bottom&#039; ); ?&gt;
		&lt;?php
	}

	/**
	 * @return string[] Array of column titles keyed by their column name.
	 */
	public function get_columns() {
		return array();
	}

	/**
	 */
	public function display_rows_or_placeholder() {
		if ( $this-&gt;has_items() ) {
			$this-&gt;display_rows();
		} else {
			echo &#039;&lt;div class=&quot;no-items&quot;&gt;&#039;;
			$this-&gt;no_items();
			echo &#039;&lt;/div&gt;&#039;;
		}
	}

	/**
	 * Generates the list table rows.
	 *
	 * @since 3.1.0
	 */
	public function display_rows() {
		$themes = $this-&gt;items;

		foreach ( $themes as $theme ) :
			?&gt;
			&lt;div class=&quot;available-theme&quot;&gt;
			&lt;?php

			$template   = $theme-&gt;get_template();
			$stylesheet = $theme-&gt;get_stylesheet();
			$title      = $theme-&gt;display( &#039;Name&#039; );
			$version    = $theme-&gt;display( &#039;Version&#039; );
			$author     = $theme-&gt;display( &#039;Author&#039; );

			$activate_link = wp_nonce_url( &#039;themes.php?action=activate&amp;amp;template=&#039; . urlencode( $template ) . &#039;&amp;amp;stylesheet=&#039; . urlencode( $stylesheet ), &#039;switch-theme_&#039; . $stylesheet );

			$actions             = array();
			$actions[&#039;activate&#039;] = sprintf(
				&#039;&lt;a href=&quot;%s&quot; class=&quot;activatelink&quot; aria-label=&quot;%s&quot;&gt;%s&lt;/a&gt;&#039;,
				$activate_link,
				/* translators: %s: Theme name. */
				esc_attr( sprintf( _x( &#039;Activate &amp;#8220;%s&amp;#8221;&#039;, &#039;theme&#039; ), $title ) ),
				_x( &#039;Activate&#039;, &#039;theme&#039; )
			);

			if ( current_user_can( &#039;edit_theme_options&#039; ) &amp;&amp; current_user_can( &#039;customize&#039; ) ) {
				$actions[&#039;preview&#039;] .= sprintf(
					&#039;&lt;a href=&quot;%s&quot; class=&quot;load-customize hide-if-no-customize&quot;&gt;%s&lt;/a&gt;&#039;,
					wp_customize_url( $stylesheet ),
					__( &#039;Live Preview&#039; )
				);
			}

			if ( ! is_multisite() &amp;&amp; current_user_can( &#039;delete_themes&#039; ) ) {
				$actions[&#039;delete&#039;] = sprintf(
					&#039;&lt;a class=&quot;submitdelete deletion&quot; href=&quot;%s&quot; onclick=&quot;return confirm( \&#039;%s\&#039; );&quot;&gt;%s&lt;/a&gt;&#039;,
					wp_nonce_url( &#039;themes.php?action=delete&amp;amp;stylesheet=&#039; . urlencode( $stylesheet ), &#039;delete-theme_&#039; . $stylesheet ),
					/* translators: %s: Theme name. */
					esc_js( sprintf( __( &quot;You are about to delete this theme &#039;%s&#039;\n  &#039;Cancel&#039; to stop, &#039;OK&#039; to delete.&quot; ), $title ) ),
					__( &#039;Delete&#039; )
				);
			}

			/** This filter is documented in wp-admin/includes/class-wp-ms-themes-list-table.php */
			$actions = apply_filters( &#039;theme_action_links&#039;, $actions, $theme, &#039;all&#039; );

			/** This filter is documented in wp-admin/includes/class-wp-ms-themes-list-table.php */
			$actions       = apply_filters( &quot;theme_action_links_{$stylesheet}&quot;, $actions, $theme, &#039;all&#039; );
			$delete_action = isset( $actions[&#039;delete&#039;] ) ? &#039;&lt;div class=&quot;delete-theme&quot;&gt;&#039; . $actions[&#039;delete&#039;] . &#039;&lt;/div&gt;&#039; : &#039;&#039;;
			unset( $actions[&#039;delete&#039;] );

			$screenshot = $theme-&gt;get_screenshot();
			?&gt;

			&lt;span class=&quot;screenshot hide-if-customize&quot;&gt;
				&lt;?php if ( $screenshot ) : ?&gt;
					&lt;img src=&quot;&lt;?php echo esc_url( $screenshot . &#039;?ver=&#039; . $theme-&gt;version ); ?&gt;&quot; alt=&quot;&quot; /&gt;
				&lt;?php endif; ?&gt;
			&lt;/span&gt;
			&lt;a href=&quot;&lt;?php echo wp_customize_url( $stylesheet ); ?&gt;&quot; class=&quot;screenshot load-customize hide-if-no-customize&quot;&gt;
				&lt;?php if ( $screenshot ) : ?&gt;
					&lt;img src=&quot;&lt;?php echo esc_url( $screenshot . &#039;?ver=&#039; . $theme-&gt;version ); ?&gt;&quot; alt=&quot;&quot; /&gt;
				&lt;?php endif; ?&gt;
			&lt;/a&gt;

			&lt;h3&gt;&lt;?php echo $title; ?&gt;&lt;/h3&gt;
			&lt;div class=&quot;theme-author&quot;&gt;
				&lt;?php
					/* translators: %s: Theme author. */
					printf( __( &#039;By %s&#039; ), $author );
				?&gt;
			&lt;/div&gt;
			&lt;div class=&quot;action-links&quot;&gt;
				&lt;ul&gt;
					&lt;?php foreach ( $actions as $action ) : ?&gt;
						&lt;li&gt;&lt;?php echo $action; ?&gt;&lt;/li&gt;
					&lt;?php endforeach; ?&gt;
					&lt;li class=&quot;hide-if-no-js&quot;&gt;&lt;a href=&quot;#&quot; class=&quot;theme-detail&quot;&gt;&lt;?php _e( &#039;Details&#039; ); ?&gt;&lt;/a&gt;&lt;/li&gt;
				&lt;/ul&gt;
				&lt;?php echo $delete_action; ?&gt;

				&lt;?php theme_update_available( $theme ); ?&gt;
			&lt;/div&gt;

			&lt;div class=&quot;themedetaildiv hide-if-js&quot;&gt;
				&lt;p&gt;&lt;strong&gt;&lt;?php _e( &#039;Version:&#039; ); ?&gt;&lt;/strong&gt; &lt;?php echo $version; ?&gt;&lt;/p&gt;
				&lt;p&gt;&lt;?php echo $theme-&gt;display( &#039;Description&#039; ); ?&gt;&lt;/p&gt;
				&lt;?php
				if ( $theme-&gt;parent() ) {
					printf(
						/* translators: 1: Link to documentation on child themes, 2: Name of parent theme. */
						&#039; &lt;p class=&quot;howto&quot;&gt;&#039; . __( &#039;This &lt;a href=&quot;%1$s&quot;&gt;child theme&lt;/a&gt; requires its parent theme, %2$s.&#039; ) . &#039;&lt;/p&gt;&#039;,
						__( &#039;https://developer.wordpress.org/themes/advanced-topics/child-themes/&#039; ),
						$theme-&gt;parent()-&gt;display( &#039;Name&#039; )
					);
				}
				?&gt;
			&lt;/div&gt;

			&lt;/div&gt;
			&lt;?php
		endforeach;
	}

	/**
	 * @param WP_Theme $theme
	 * @return bool
	 */
	public function search_theme( $theme ) {
		// Search the features.
		foreach ( $this-&gt;features as $word ) {
			if ( ! in_array( $word, $theme-&gt;get( &#039;Tags&#039; ), true ) ) {
				return false;
			}
		}

		// Match all phrases.
		foreach ( $this-&gt;search_terms as $word ) {
			if ( in_array( $word, $theme-&gt;get( &#039;Tags&#039; ), true ) ) {
				continue;
			}

			foreach ( array( &#039;Name&#039;, &#039;Description&#039;, &#039;Author&#039;, &#039;AuthorURI&#039; ) as $header ) {
				// Don&#039;t mark up; Do translate.
				if ( false !== stripos( strip_tags( $theme-&gt;display( $header, false, true ) ), $word ) ) {
					continue 2;
				}
			}

			if ( false !== stripos( $theme-&gt;get_stylesheet(), $word ) ) {
				continue;
			}

			if ( false !== stripos( $theme-&gt;get_template(), $word ) ) {
				continue;
			}

			return false;
		}

		return true;
	}

	/**
	 * Send required variables to JavaScript land
	 *
	 * @since 3.4.0
	 *
	 * @param array $extra_args
	 */
	public function _js_vars( $extra_args = array() ) {
		$search_string = isset( $_REQUEST[&#039;s&#039;] ) ? esc_attr( wp_unslash( $_REQUEST[&#039;s&#039;] ) ) : &#039;&#039;;

		$args = array(
			&#039;search&#039;      =&gt; $search_string,
			&#039;features&#039;    =&gt; $this-&gt;features,
			&#039;paged&#039;       =&gt; $this-&gt;get_pagenum(),
			&#039;total_pages&#039; =&gt; ! empty( $this-&gt;_pagination_args[&#039;total_pages&#039;] ) ? $this-&gt;_pagination_args[&#039;total_pages&#039;] : 1,
		);

		if ( is_array( $extra_args ) ) {
			$args = array_merge( $args, $extra_args );
		}

		printf( &quot;&lt;script type=&#039;text/javascript&#039;&gt;var theme_list_args = %s;&lt;/script&gt;\n&quot;, wp_json_encode( $args, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) );
		parent::_js_vars();
	}
}
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