<?php

/**

 *

 * @package WordPress

 * @since 3.1.0

 * @access private

 */

class WP_Plugins_List_Table extends WP_List_Table {

	/**

	 * 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() ) {

		global $status, $page;

		parent::__construct( array(

			'plural' => 'plugins',

			'screen' => isset( $args['screen'] ) ? $args['screen'] : null,

		) );

		$status = 'all';

		if ( isset( $_REQUEST['plugin_status'] ) && in_array( $_REQUEST['plugin_status'], array( 'active', 'inactive', 'recently_activated', 'upgrade', 'mustuse', 'dropins', 'search' ) ) )

			$status = $_REQUEST['plugin_status'];

		if ( isset($_REQUEST['s']) )

			$_SERVER['REQUEST_URI'] = add_query_arg('s', wp_unslash($_REQUEST['s']) );

		$page = $this->get_pagenum();

	}

	protected function get_table_classes() {

		return array( 'widefat', $this->_args['plural'] );

	}

	public function ajax_user_can() {

		return current_user_can('activate_plugins');

	}

	public function prepare_items() {

		global $status, $plugins, $totals, $page, $orderby, $order, $s;

		/**

		 *

		 * @since 3.0.0

		 *

		 * @see get_plugins()

		 *

		 */

		$plugins = array(

			'recently_activated' => array(),

		);

		$screen = $this->screen;

		if ( ! is_multisite() || ( $screen->in_admin( 'network' ) && current_user_can( 'manage_network_plugins' ) ) ) {

			/**

			 *

			 * There are two types of advanced plugins - must-use and drop-ins -

			 * which can be used in a single site or Multisite network.

			 *

			 * The $type parameter allows you to differentiate between the type of advanced

			 * plugins to filter the display of. Contexts include 'mustuse' and 'dropins'.

			 *

			 * @since 3.0.0

			 *

			 * @param bool   $show Whether to show the advanced plugins for the specified

			 *                     plugin type. Default true.

			 * @param string $type The plugin type. Accepts 'mustuse', 'dropins'.

			 */

			if ( apply_filters( 'show_advanced_plugins', true, 'mustuse' ) ) {

				$plugins['mustuse'] = get_mu_plugins();

			}

			/** This action is documented in wp-admin/includes/class-wp-plugins-list-table.php */

			if ( apply_filters( 'show_advanced_plugins', true, 'dropins' ) )

				$plugins['dropins'] = get_dropins();

			if ( current_user_can( 'update_plugins' ) ) {

				$current = get_site_transient( 'update_plugins' );

				foreach ( (array) $plugins['all'] as $plugin_file => $plugin_data ) {

					if ( isset( $current->response[ $plugin_file ] ) ) {

						$plugins['all'][ $plugin_file ]['update'] = true;

						$plugins['upgrade'][ $plugin_file ] = $plugins['all'][ $plugin_file ];

					}

				}

			}

		}

		set_transient( 'plugin_slugs', array_keys( $plugins['all'] ), DAY_IN_SECONDS );

			$recently_activated = get_option( 'recently_activated', array() );

			update_option( 'recently_activated', $recently_activated );

		}

		$plugin_info = get_site_transient( 'update_plugins' );

		foreach ( (array) $plugins['all'] as $plugin_file => $plugin_data ) {

			// Extra info if known. array_merge() ensures $plugin_data has precedence if keys collide.

			if ( isset( $plugin_info->response[ $plugin_file ] ) ) {

				$plugins['all'][ $plugin_file ] = $plugin_data = array_merge( (array) $plugin_info->response[ $plugin_file ], $plugin_data );

				// Make sure that $plugins['upgrade'] also receives the extra info since it is used on ?plugin_status=upgrade

				if ( isset( $plugins['upgrade'][ $plugin_file ] ) ) {

					$plugins['upgrade'][ $plugin_file ] = $plugin_data = array_merge( (array) $plugin_info->response[ $plugin_file ], $plugin_data );

				}

			} elseif ( isset( $plugin_info->no_update[ $plugin_file ] ) ) {

				$plugins['all'][ $plugin_file ] = $plugin_data = array_merge( (array) $plugin_info->no_update[ $plugin_file ], $plugin_data );

				// Make sure that $plugins['upgrade'] also receives the extra info since it is used on ?plugin_status=upgrade

				if ( isset( $plugins['upgrade'][ $plugin_file ] ) ) {

					$plugins['upgrade'][ $plugin_file ] = $plugin_data = array_merge( (array) $plugin_info->no_update[ $plugin_file ], $plugin_data );

				}

			}

			// Filter into individual sections

			if ( is_multisite() && ! $screen->in_admin( 'network' ) && is_network_only_plugin( $plugin_file ) && ! is_plugin_active( $plugin_file ) ) {

			} elseif ( ! $screen->in_admin( 'network' ) && is_plugin_active_for_network( $plugin_file ) ) {

			} elseif ( ( ! $screen->in_admin( 'network' ) && is_plugin_active( $plugin_file ) )

				|| ( $screen->in_admin( 'network' ) && is_plugin_active_for_network( $plugin_file ) ) ) {

				// On the non-network screen, populate the active list with plugins that are individually activated

				// On the network-admin screen, populate the active list with plugins that are network activated

				$plugins['active'][ $plugin_file ] = $plugin_data;

			} else {

					$plugins['recently_activated'][ $plugin_file ] = $plugin_data;

				}

				// Populate the inactive list with plugins that aren't activated

				$plugins['inactive'][ $plugin_file ] = $plugin_data;

			}

		}

			$status = 'search';

			$plugins['search'] = array_filter( $plugins['all'], array( $this, '_search_callback' ) );

		}

		$totals = array();

		foreach ( $plugins as $type => $list )

			$totals[ $type ] = count( $list );

		if ( empty( $plugins[ $status ] ) && !in_array( $status, array( 'all', 'search' ) ) )

			$status = 'all';

		$this->items = array();

		foreach ( $plugins[ $status ] as $plugin_file => $plugin_data ) {

			// Translate, Don't Apply Markup, Sanitize HTML

			$this->items[$plugin_file] = _get_plugin_data_markup_translate( $plugin_file, $plugin_data, false, true );

		}

		$total_this_page = $totals[ $status ];

			$orderby = ucfirst( $orderby );

		$plugins_per_page = $this->get_items_per_page( str_replace( '-', '_', $screen->id . '_per_page' ), 999 );

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

		if ( $total_this_page > $plugins_per_page )

			$this->items = array_slice( $this->items, $start, $plugins_per_page );

		$this->set_pagination_args( array(

			'total_items' => $total_this_page,

			'per_page' => $plugins_per_page,

		) );

	}

	/**

	 * @param array $plugin

	 */

	public function _search_callback( $plugin ) {

		foreach ( $plugin as $value ) {

				return true;

			}

		}

		return false;

	}

	/**

	 * @global string $orderby

	 * @global string $order

	 * @param array $plugin_a

	 * @param array $plugin_b

	 * @return int

	 */

	public function _order_callback( $plugin_a, $plugin_b ) {

		global $orderby, $order;

		$a = $plugin_a[$orderby];

		$b = $plugin_b[$orderby];

		if ( $a == $b )

			return 0;

	}

	public function no_items() {

		global $plugins;

			_e( 'No plugins found.' );

		else

			_e( 'You do not appear to have any plugins available at this time.' );

	}

	public function get_columns() {

		global $status;

		return array(

			'cb'          => !in_array( $status, array( 'mustuse', 'dropins' ) ) ? '<input type="checkbox" />' : '',

			'name'        => __( 'Plugin' ),

			'description' => __( 'Description' ),

		);

	}

	protected function get_sortable_columns() {

		return array();

	}