<?php

/**

 * bbPress Forum Admin Class

 *

 * @package bbPress

 * @subpackage Administration

 */

// Exit if accessed directly

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

if ( !class_exists( 'BBP_Forums_Admin' ) ) :

/**

 * Loads bbPress forums admin area

 *

 * @package bbPress

 * @subpackage Administration

 * @since bbPress (r2464)

 */

class BBP_Forums_Admin {

	/** Variables *************************************************************/

	/**

	 * @var The post type of this admin component

	 */

	private $post_type = '';

	/** Functions *************************************************************/

	/**

	 * The main bbPress forums admin loader

	 *

	 * @since bbPress (r2515)

	 *

	 * @uses BBP_Forums_Admin::setup_globals() Setup the globals needed

	 * @uses BBP_Forums_Admin::setup_actions() Setup the hooks and actions

	 * @uses BBP_Forums_Admin::setup_help() Setup the help text

	 */

	public function __construct() {

		$this->setup_globals();

		$this->setup_actions();

	}

	/**

	 * Setup the admin hooks, actions and filters

	 *

	 * @since bbPress (r2646)

	 * @access private

	 *

	 * @uses add_action() To add various actions

	 * @uses add_filter() To add various filters

	 * @uses bbp_get_forum_post_type() To get the forum post type

	 * @uses bbp_get_topic_post_type() To get the topic post type

	 * @uses bbp_get_reply_post_type() To get the reply post type

	 */

	private function setup_actions() {

		// Add some general styling to the admin area

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

		// Messages

		add_filter( 'post_updated_messages', array( $this, 'updated_messages' ) );

		// Metabox actions

		add_action( 'add_meta_boxes',        array( $this, 'attributes_metabox'      ) );

		add_action( 'save_post',             array( $this, 'attributes_metabox_save' ) );

		// Column headers.

		add_filter( 'manage_' . $this->post_type . '_posts_columns',        array( $this, 'column_headers' )        );

		// Columns (in page row)

		add_action( 'manage_' . $this->post_type . '_posts_custom_column',  array( $this, 'column_data'    ), 10, 2 );

		add_filter( 'page_row_actions',                                     array( $this, 'row_actions'    ), 10, 2 );

		// Contextual Help

		add_action( 'load-edit.php',     array( $this, 'edit_help' ) );

		add_action( 'load-post-new.php', array( $this, 'new_help'  ) );

	}

	/**

	 * Should we bail out of this method?

	 *

	 * @since bbPress (r4067)

	 * @return boolean

	 */

	private function bail() {

		if ( !isset( get_current_screen()->post_type ) || ( $this->post_type != get_current_screen()->post_type ) )

			return true;

		return false;

	}

	/**

	 * Admin globals

	 *

	 * @since bbPress (r2646)

	 * @access private

	 */

	private function setup_globals() {

		$this->post_type = bbp_get_forum_post_type();

	}

	/** Contextual Help *******************************************************/

	/**

	 * Contextual help for bbPress forum edit page

	 *

	 * @since bbPress (r3119)

	 * @uses get_current_screen()

	 */

	public function edit_help() {

		if ( $this->bail() ) return;

		// Overview

		get_current_screen()->add_help_tab( array(

			'id'		=> 'overview',

			'title'		=> __( 'Overview', 'bbpress' ),

			'content'	=>

				'<p>' . __( 'This screen displays the individual forums on your site. You can customize the display of this screen to suit your workflow.', 'bbpress' ) . '</p>'

		) );

		// Screen Content

		get_current_screen()->add_help_tab( array(

			'id'		=> 'screen-content',

			'title'		=> __( 'Screen Content', 'bbpress' ),

			'content'	=>

				'<p>' . __( 'You can customize the display of this screen&#8217;s contents in a number of ways:', 'bbpress' ) . '</p>' .

				'<ul>' .

					'<li>' . __( 'You can hide/display columns based on your needs and decide how many forums to list per screen using the Screen Options tab.',                                                                                                                                'bbpress' ) . '</li>' .

					'<li>' . __( 'You can filter the list of forums by forum status using the text links in the upper left to show All, Published, or Trashed forums. The default view is to show all forums.',                                                                                 'bbpress' ) . '</li>' .

					'<li>' . __( 'You can refine the list to show only forums from a specific month by using the dropdown menus above the forums list. Click the Filter button after making your selection. You also can refine the list by clicking on the forum creator in the forums list.', 'bbpress' ) . '</li>' .

				'</ul>'

		) );

		// Available Actions

		get_current_screen()->add_help_tab( array(

			'id'		=> 'action-links',

			'title'		=> __( 'Available Actions', 'bbpress' ),

			'content'	=>

				'<p>' . __( 'Hovering over a row in the forums list will display action links that allow you to manage your forum. You can perform the following actions:', 'bbpress' ) . '</p>' .

				'<ul>' .

					'<li>' . __( '<strong>Edit</strong> takes you to the editing screen for that forum. You can also reach that screen by clicking on the forum title.',                                                                              'bbpress' ) . '</li>' .

					'<li>' . __( '<strong>Trash</strong> removes your forum from this list and places it in the trash, from which you can permanently delete it.',                                                                                    'bbpress' ) . '</li>' .

					'<li>' . __( '<strong>View</strong> will show you what your draft forum will look like if you publish it. View will take you to your live site to view the forum. Which link is available depends on your forum&#8217;s status.', 'bbpress' ) . '</li>' .

				'</ul>'

		) );

		// Bulk Actions

		get_current_screen()->add_help_tab( array(

			'id'		=> 'bulk-actions',

			'title'		=> __( 'Bulk Actions', 'bbpress' ),

			'content'	=>

				'<p>' . __( 'You can also edit or move multiple forums to the trash at once. Select the forums you want to act on using the checkboxes, then select the action you want to take from the Bulk Actions menu and click Apply.',           'bbpress' ) . '</p>' .

				'<p>' . __( 'When using Bulk Edit, you can change the metadata (categories, author, etc.) for all selected forums at once. To remove a forum from the grouping, just click the x next to its name in the Bulk Edit area that appears.', 'bbpress' ) . '</p>'

		) );

		// Help Sidebar

		get_current_screen()->set_help_sidebar(

			'<p><strong>' . __( 'For more information:', 'bbpress' ) . '</strong></p>' .

			'<p>' . __( '<a href="http://codex.bbpress.org" target="_blank">bbPress Documentation</a>',    'bbpress' ) . '</p>' .

			'<p>' . __( '<a href="http://bbpress.org/forums/" target="_blank">bbPress Support Forums</a>', 'bbpress' ) . '</p>'

		);

	}

	/**

	 * Contextual help for bbPress forum edit page

	 *

	 * @since bbPress (r3119)

	 * @uses get_current_screen()

	 */

	public function new_help() {

		if ( $this->bail() ) return;

		$customize_display = '<p>' . __( 'The title field and the big forum editing Area are fixed in place, but you can reposition all the other boxes using drag and drop, and can minimize or expand them by clicking the title bar of each box. Use the Screen Options tab to unhide more boxes (Excerpt, Send Trackbacks, Custom Fields, Discussion, Slug, Author) or to choose a 1- or 2-column layout for this screen.', 'bbpress' ) . '</p>';

		get_current_screen()->add_help_tab( array(

			'id'      => 'customize-display',

			'title'   => __( 'Customizing This Display', 'bbpress' ),

			'content' => $customize_display,

		) );

		get_current_screen()->add_help_tab( array(

			'id'      => 'title-forum-editor',

			'title'   => __( 'Title and Forum Editor', 'bbpress' ),

			'content' =>

				'<p>' . __( '<strong>Title</strong> - Enter a title for your forum. After you enter a title, you&#8217;ll see the permalink below, which you can edit.', 'bbpress' ) . '</p>' .

				'<p>' . __( '<strong>Forum Editor</strong> - Enter the text for your forum. There are two modes of editing: Visual and HTML. Choose the mode by clicking on the appropriate tab. Visual mode gives you a WYSIWYG editor. Click the last icon in the row to get a second row of controls. The HTML mode allows you to enter raw HTML along with your forum text. You can insert media files by clicking the icons above the forum editor and following the directions. You can go to the distraction-free writing screen via the Fullscreen icon in Visual mode (second to last in the top row) or the Fullscreen button in HTML mode (last in the row). Once there, you can make buttons visible by hovering over the top area. Exit Fullscreen back to the regular forum editor.', 'bbpress' ) . '</p>'

		) );

		$publish_box = '<p>' . __( '<strong>Publish</strong> - You can set the terms of publishing your forum in the Publish box. For Status, Visibility, and Publish (immediately), click on the Edit link to reveal more options. Visibility includes options for password-protecting a forum or making it stay at the top of your blog indefinitely (sticky). Publish (immediately) allows you to set a future or past date and time, so you can schedule a forum to be published in the future or backdate a forum.', 'bbpress' ) . '</p>';

		if ( current_theme_supports( 'forum-formats' ) && forum_type_supports( 'forum', 'forum-formats' ) ) {

			$publish_box .= '<p>' . __( '<strong>forum Format</strong> - This designates how your theme will display a specific forum. For example, you could have a <em>standard</em> blog forum with a title and paragraphs, or a short <em>aside</em> that omits the title and contains a short text blurb. Please refer to the Codex for <a href="http://codex.wordpress.org/Post_Formats#Supported_Formats">descriptions of each forum format</a>. Your theme could enable all or some of 10 possible formats.', 'bbpress' ) . '</p>';

		}

		if ( current_theme_supports( 'forum-thumbnails' ) && forum_type_supports( 'forum', 'thumbnail' ) ) {

			$publish_box .= '<p>' . __( '<strong>Featured Image</strong> - This allows you to associate an image with your forum without inserting it. This is usually useful only if your theme makes use of the featured image as a forum thumbnail on the home page, a custom header, etc.', 'bbpress' ) . '</p>';

		}

		get_current_screen()->add_help_tab( array(

			'id'      => 'forum-attributes',

			'title'   => __( 'Forum Attributes', 'bbpress' ),

			'content' =>

				'<p>' . __( 'Select the attributes that your forum should have:', 'bbpress' ) . '</p>' .

				'<ul>' .

					'<li>' . __( '<strong>Type</strong> indicates if the forum is a category or forum. Categories generally contain other forums.',                                                                                'bbpress' ) . '</li>' .

					'<li>' . __( '<strong>Status</strong> allows you to close a forum to new topics and forums.',                                                                                                                  'bbpress' ) . '</li>' .

					'<li>' . __( '<strong>Visibility</strong> lets you pick the scope of each forum and what users are allowed to access it.',                                                                                     'bbpress' ) . '</li>' .

					'<li>' . __( '<strong>Parent</strong> dropdown determines the parent forum. Select the forum or category from the dropdown, or leave the default (No Parent) to create the forum at the root of your forums.', 'bbpress' ) . '</li>' .

					'<li>' . __( '<strong>Order</strong> allows you to order your forums numerically.',                                                                                                                            'bbpress' ) . '</li>' .

				'</ul>'

		) );

		get_current_screen()->add_help_tab( array(

			'id'      => 'publish-box',

			'title'   => __( 'Publish Box', 'bbpress' ),

			'content' => $publish_box,

		) );

		get_current_screen()->add_help_tab( array(

			'id'      => 'discussion-settings',

			'title'   => __( 'Discussion Settings', 'bbpress' ),

			'content' =>

				'<p>' . __( '<strong>Send Trackbacks</strong> - Trackbacks are a way to notify legacy blog systems that you&#8217;ve linked to them. Enter the URL(s) you want to send trackbacks. If you link to other WordPress sites they&#8217;ll be notified automatically using pingbacks, and this field is unnecessary.', 'bbpress' ) . '</p>' .

				'<p>' . __( '<strong>Discussion</strong> - You can turn comments and pings on or off, and if there are comments on the forum, you can see them here and moderate them.', 'bbpress' ) . '</p>'

		) );

		get_current_screen()->set_help_sidebar(

			'<p><strong>' . __( 'For more information:', 'bbpress' ) . '</strong></p>' .

			'<p>' . __( '<a href="http://codex.bbpress.org" target="_blank">bbPress Documentation</a>',    'bbpress' ) . '</p>' .

			'<p>' . __( '<a href="http://bbpress.org/forums/" target="_blank">bbPress Support Forums</a>', 'bbpress' ) . '</p>'

		);

	}

	/**

	 * Add the forum attributes metabox

	 *

	 * @since bbPress (r2746)

	 *

	 * @uses bbp_get_forum_post_type() To get the forum post type

	 * @uses add_meta_box() To add the metabox

	 * @uses do_action() Calls 'bbp_forum_attributes_metabox'

	 */

	public function attributes_metabox() {

		if ( $this->bail() ) return;

		add_meta_box (

			'bbp_forum_attributes',

			__( 'Forum Attributes', 'bbpress' ),

			'bbp_forum_metabox',

			$this->post_type,

			'side',

			'high'

		);

		do_action( 'bbp_forum_attributes_metabox' );

	}

	/**

	 * Pass the forum attributes for processing

	 *

	 * @since bbPress (r2746)

	 *

	 * @param int $forum_id Forum id

	 * @uses current_user_can() To check if the current user is capable of

	 *                           editing the forum

	 * @uses bbp_get_forum() To get the forum

	 * @uses bbp_is_forum_closed() To check if the forum is closed

	 * @uses bbp_is_forum_category() To check if the forum is a category

	 * @uses bbp_is_forum_private() To check if the forum is private

	 * @uses bbp_close_forum() To close the forum

	 * @uses bbp_open_forum() To open the forum

	 * @uses bbp_categorize_forum() To make the forum a category

	 * @uses bbp_normalize_forum() To make the forum normal (not category)

	 * @uses bbp_privatize_forum() To mark the forum as private

	 * @uses bbp_publicize_forum() To mark the forum as public

	 * @uses do_action() Calls 'bbp_forum_attributes_metabox_save' with the

	 *                    forum id

	 * @return int Forum id

	 */

	public function attributes_metabox_save( $forum_id ) {

		if ( $this->bail() ) return $forum_id;

		// Bail if doing an autosave

		if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )

			return $forum_id;

		// Bail if not a post request

		if ( 'POST' != strtoupper( $_SERVER['REQUEST_METHOD'] ) )

			return $forum_id;

		// Nonce check

		if ( empty( $_POST['bbp_forum_metabox'] ) || !wp_verify_nonce( $_POST['bbp_forum_metabox'], 'bbp_forum_metabox_save' ) )

			return $forum_id;

		// Only save for forum post-types

		if ( ! bbp_is_forum( $forum_id ) )

			return $forum_id;

		// Bail if current user cannot edit this forum

		if ( !current_user_can( 'edit_forum', $forum_id ) )

			return $forum_id;

		// Parent ID

		$parent_id = ( !empty( $_POST['parent_id'] ) && is_numeric( $_POST['parent_id'] ) ) ? (int) $_POST['parent_id'] : 0;

		// Update the forum meta bidness

		bbp_update_forum( array(

			'forum_id'    => $forum_id,

			'post_parent' => (int) $parent_id

		) );

		do_action( 'bbp_forum_attributes_metabox_save', $forum_id );

		return $forum_id;

	}

	/**

	 * Add some general styling to the admin area

	 *

	 * @since bbPress (r2464)

	 *

	 * @uses bbp_get_forum_post_type() To get the forum post type

	 * @uses bbp_get_topic_post_type() To get the topic post type

	 * @uses bbp_get_reply_post_type() To get the reply post type

	 * @uses sanitize_html_class() To sanitize the classes

	 * @uses do_action() Calls 'bbp_admin_head'

	 */

	public function admin_head() {

		if ( $this->bail() ) return;

		?>

		<style type="text/css" media="screen">

		/*<![CDATA[*/

			#misc-publishing-actions,

			#save-post {

				display: none;

			}

			strong.label {

				display: inline-block;

				width: 60px;

			}

			#bbp_forum_attributes hr {

				border-style: solid;

				border-width: 1px;

				border-color: #ccc #fff #fff #ccc;

			}

			.column-bbp_forum_topic_count,

			.column-bbp_forum_reply_count,

			.column-bbp_topic_reply_count,

			.column-bbp_topic_voice_count {

				width: 8% !important;

			}

			.column-author,

			.column-bbp_reply_author,

			.column-bbp_topic_author {

				width: 10% !important;

			}

			.column-bbp_topic_forum,

			.column-bbp_reply_forum,

			.column-bbp_reply_topic {

				width: 10% !important;

			}

			.column-bbp_forum_freshness,

			.column-bbp_topic_freshness {

				width: 10% !important;

			}

			.column-bbp_forum_created,

			.column-bbp_topic_created,

			.column-bbp_reply_created {

				width: 15% !important;

			}

			.status-closed {

				background-color: #eaeaea;

			}

			.status-spam {

				background-color: #faeaea;

			}

		/*]]>*/

		</style>

		<?php

	}

	/**

	 * Manage the column headers for the forums page

	 *

	 * @since bbPress (r2485)

	 *

	 * @param array $columns The columns

	 * @uses apply_filters() Calls 'bbp_admin_forums_column_headers' with

	 *                        the columns

	 * @return array $columns bbPress forum columns

	 */

	public function column_headers( $columns ) {

		if ( $this->bail() ) return $columns;

		$columns = array (

			'cb'                    => '<input type="checkbox" />',

			'title'                 => __( 'Forum',     'bbpress' ),

			'bbp_forum_topic_count' => __( 'Topics',    'bbpress' ),

			'bbp_forum_reply_count' => __( 'Replies',   'bbpress' ),

			'author'                => __( 'Creator',   'bbpress' ),

			'bbp_forum_created'     => __( 'Created' ,  'bbpress' ),

			'bbp_forum_freshness'   => __( 'Freshness', 'bbpress' )

		);

		return apply_filters( 'bbp_admin_forums_column_headers', $columns );

	}

	/**

	 * Print extra columns for the forums page

	 *

	 * @since bbPress (r2485)

	 *

	 * @param string $column Column

	 * @param int $forum_id Forum id

	 * @uses bbp_forum_topic_count() To output the forum topic count

	 * @uses bbp_forum_reply_count() To output the forum reply count

	 * @uses get_the_date() Get the forum creation date