<?php

/**

 * Plugins List Table class.

 *

 * @package WordPress

 * @subpackage List_Table

 * @since 3.1.0

 * @access private

 */

class WP_Plugins_List_Table extends WP_List_Table {

		global $status, $page;

		$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']) )

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

		$page = $this->get_pagenum();

	}

	function get_table_classes() {

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

	}

	function ajax_user_can() {

		return current_user_can('activate_plugins');

	}

	function prepare_items() {

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

		wp_reset_vars( array( 'orderby', 'order', 's' ) );

		$plugins = array(

			'all' => apply_filters( 'all_plugins', get_plugins() ),

			'search' => array(),

			'active' => array(),

			'inactive' => array(),

			'recently_activated' => array(),

			'upgrade' => array(),

			'mustuse' => array(),

			'dropins' => array()

		);

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

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

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

			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 ];

					}

				}

			}

		}

		if ( ! $screen->is_network ) {

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

			foreach ( $recently_activated as $key => $time )

					unset( $recently_activated[$key] );

			update_option( 'recently_activated', $recently_activated );

		}

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

			// Filter into individual sections

			if ( is_multisite() && ! $screen->is_network && is_network_only_plugin( $plugin_file ) ) {

				unset( $plugins['all'][ $plugin_file ] );

			} elseif ( ! $screen->is_network && is_plugin_active_for_network( $plugin_file ) ) {

				unset( $plugins['all'][ $plugin_file ] );

			} elseif ( ( ! $screen->is_network && is_plugin_active( $plugin_file ) )

				|| ( $screen->is_network && is_plugin_active_for_network( $plugin_file ) ) ) {

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

			} else {

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

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

			}

		}

		if ( $s ) {

			$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 ];

		if ( $orderby ) {

			$orderby = ucfirst( $orderby );

			$order = strtoupper( $order );

			uasort( $this->items, array( &$this, '_order_callback' ) );

		}

		$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,

		) );

	}

	function _search_callback( $plugin ) {

		static $term;

		if ( is_null( $term ) )

			$term = stripslashes( $_REQUEST['s'] );

		foreach ( $plugin as $value )

			if ( stripos( $value, $term ) !== false )

				return true;

		return false;

	}

	function _order_callback( $plugin_a, $plugin_b ) {

		global $orderby, $order;

		$a = $plugin_a[$orderby];

		$b = $plugin_b[$orderby];

		if ( $a == $b )

			return 0;

		if ( 'DESC' == $order )

			return ( $a < $b ) ? 1 : -1;

		else

			return ( $a < $b ) ? -1 : 1;

	}

	function no_items() {

		global $plugins;

		if ( !empty( $plugins['all'] ) )

			_e( 'No plugins found.' );

		else

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

	}

	function get_columns() {

		global $status;

		return array(

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

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

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

		);

	}

	function get_sortable_columns() {

		return array();

	}

	function get_views() {

		global $totals, $status;

		$status_links = array();

		foreach ( $totals as $type => $count ) {

			if ( !$count )

				continue;

			switch ( $type ) {

				case 'all':

					$text = _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $count, 'plugins' );

					break;

				case 'active':

					$text = _n( 'Active <span class="count">(%s)</span>', 'Active <span class="count">(%s)</span>', $count );

					break;

				case 'recently_activated':

					$text = _n( 'Recently Active <span class="count">(%s)</span>', 'Recently Active <span class="count">(%s)</span>', $count );

					break;

				case 'inactive':

					$text = _n( 'Inactive <span class="count">(%s)</span>', 'Inactive <span class="count">(%s)</span>', $count );

					break;

				case 'mustuse':

					$text = _n( 'Must-Use <span class="count">(%s)</span>', 'Must-Use <span class="count">(%s)</span>', $count );

					break;

				case 'dropins':

					$text = _n( 'Drop-ins <span class="count">(%s)</span>', 'Drop-ins <span class="count">(%s)</span>', $count );

					break;

				case 'upgrade':

					$text = _n( 'Update Available <span class="count">(%s)</span>', 'Update Available <span class="count">(%s)</span>', $count );

					break;

			}

			if ( 'search' != $type ) {

				$status_links[$type] = sprintf( "<a href='%s' %s>%s</a>",

					add_query_arg('plugin_status', $type, 'plugins.php'),

					( $type == $status ) ? ' class="current"' : '',

					sprintf( $text, number_format_i18n( $count ) )

					);

			}

		}

		return $status_links;

	}

	function get_bulk_actions() {

		global $status;

		$actions = array();

		if ( 'active' != $status )

		if ( 'inactive' != $status && 'recent' != $status )

			if ( current_user_can( 'update_plugins' ) )

				$actions['update-selected'] = __( 'Update' );

			if ( current_user_can( 'delete_plugins' ) && ( 'active' != $status ) )

				$actions['delete-selected'] = __( 'Delete' );

		}

		return $actions;

	}

		global $status;

		if ( in_array( $status, array( 'mustuse', 'dropins' ) ) )

			return;

	}

	function extra_tablenav( $which ) {

		global $status;

		if ( ! in_array($status, array('recently_activated', 'mustuse', 'dropins') ) )

			return;

		echo '<div class="alignleft actions">';

		elseif ( 'top' == $which && 'mustuse' == $status )

			echo '<p>' . sprintf( __( 'Files in the <code>%s</code> directory are executed automatically.' ), str_replace( ABSPATH, '/', WPMU_PLUGIN_DIR ) ) . '</p>';

		elseif ( 'top' == $which && 'dropins' == $status )

			echo '<p>' . sprintf( __( 'Drop-ins are advanced plugins in the <code>%s</code> directory that replace WordPress functionality when present.' ), str_replace( ABSPATH, '', WP_CONTENT_DIR ) ) . '</p>';

		echo '</div>';

	}

	function current_action() {

		if ( isset($_POST['clear-recent-list']) )

			return 'clear-recent-list';

		return parent::current_action();

	}

	function display_rows() {

		global $status;

			return;

		foreach ( $this->items as $plugin_file => $plugin_data )

	}

		global $status, $page, $s, $totals;

		$context = $status;

		// preorder

		$actions = array(

			'deactivate' => '',

			'activate' => '',

			'edit' => '',

			'delete' => '',

		);

		if ( 'mustuse' == $context ) {

			$is_active = true;

		} elseif ( 'dropins' == $context ) {

			$dropins = _get_dropins();

			$plugin_name = $plugin_file;

			if ( $plugin_file != $plugin_data['Name'] )

				$plugin_name .= '<br/>' . $plugin_data['Name'];

			if ( true === ( $dropins[ $plugin_file ][1] ) ) { // Doesn't require a constant

				$is_active = true;

				$description = '<p><strong>' . $dropins[ $plugin_file ][0] . '</strong></p>';

			} elseif ( constant( $dropins[ $plugin_file ][1] ) ) { // Constant is true

				$is_active = true;

				$description = '<p><strong>' . $dropins[ $plugin_file ][0] . '</strong></p>';

			} else {

				$is_active = false;

				$description = '<p><strong>' . $dropins[ $plugin_file ][0] . ' <span class="attention">' . __('Inactive:') . '</span></strong> ' . sprintf( __( 'Requires <code>%s</code> in <code>wp-config.php</code>.' ), "define('" . $dropins[ $plugin_file ][1] . "', true);" ) . '</p>';

			}

			if ( $plugin_data['Description'] )

				$description .= '<p>' . $plugin_data['Description'] . '</p>';

		} else {

			if ( $screen->is_network )

				$is_active = is_plugin_active_for_network( $plugin_file );

			else

				$is_active = is_plugin_active( $plugin_file );

			if ( $screen->is_network ) {

				if ( $is_active ) {

					if ( current_user_can( 'manage_network_plugins' ) )

						$actions['deactivate'] = '<a href="' . wp_nonce_url('plugins.php?action=deactivate&amp;plugin=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page . '&amp;s=' . $s, 'deactivate-plugin_' . $plugin_file) . '" title="' . esc_attr__('Deactivate this plugin') . '">' . __('Network Deactivate') . '</a>';

				} else {

					if ( current_user_can( 'manage_network_plugins' ) )

						$actions['activate'] = '<a href="' . wp_nonce_url('plugins.php?action=activate&amp;plugin=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page . '&amp;s=' . $s, 'activate-plugin_' . $plugin_file) . '" title="' . esc_attr__('Activate this plugin for all sites in this network') . '" class="edit">' . __('Network Activate') . '</a>';

					if ( current_user_can( 'delete_plugins' ) && ! is_plugin_active( $plugin_file ) )

						$actions['delete'] = '<a href="' . wp_nonce_url('plugins.php?action=delete-selected&amp;checked[]=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page . '&amp;s=' . $s, 'bulk-plugins') . '" title="' . esc_attr__('Delete this plugin') . '" class="delete">' . __('Delete') . '</a>';

				}

			} else {

				if ( $is_active ) {

					$actions['deactivate'] = '<a href="' . wp_nonce_url('plugins.php?action=deactivate&amp;plugin=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page . '&amp;s=' . $s, 'deactivate-plugin_' . $plugin_file) . '" title="' . esc_attr__('Deactivate this plugin') . '">' . __('Deactivate') . '</a>';

				} else {

					$actions['activate'] = '<a href="' . wp_nonce_url('plugins.php?action=activate&amp;plugin=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page . '&amp;s=' . $s, 'activate-plugin_' . $plugin_file) . '" title="' . esc_attr__('Activate this plugin') . '" class="edit">' . __('Activate') . '</a>';

					if ( ! is_multisite() && current_user_can('delete_plugins') )

						$actions['delete'] = '<a href="' . wp_nonce_url('plugins.php?action=delete-selected&amp;checked[]=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page . '&amp;s=' . $s, 'bulk-plugins') . '" title="' . esc_attr__('Delete this plugin') . '" class="delete">' . __('Delete') . '</a>';

				} // end if $is_active

			 } // end if $screen->is_network

			if ( ( ! is_multisite() || $screen->is_network ) && current_user_can('edit_plugins') && is_writable(WP_PLUGIN_DIR . '/' . $plugin_file) )

				$actions['edit'] = '<a href="plugin-editor.php?file=' . $plugin_file . '" title="' . esc_attr__('Open this file in the Plugin Editor') . '" class="edit">' . __('Edit') . '</a>';

		} // end if $context

		$prefix = $screen->is_network ? 'network_admin_' : '';

		$actions = apply_filters( $prefix . 'plugin_action_links', array_filter( $actions ), $plugin_file, $plugin_data, $context );

		$actions = apply_filters( $prefix . "plugin_action_links_$plugin_file", $actions, $plugin_file, $plugin_data, $context );

		$class = $is_active ? 'active' : 'inactive';

		$checkbox_id =  "checkbox_" . md5($plugin_data['Name']);