Created
January 18, 2013 17:19
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Remove WordPress comments functionality.
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| <?php | |
| /** | |
| * Code taken from the plugin 'Remove Comments Absolutely' by Frank Bültge | |
| * http://wpengineer.com/2230/removing-comments-absolutely-wordpress/ | |
| * https://github.com/bueltge/Remove-Comments-Absolutely/blob/master/remove-comments-absolute.php | |
| * http://bueltge.de/ | |
| */ | |
| if ( ! class_exists( 'Remove_Comments_Absolute' ) ) { | |
| add_action( 'plugins_loaded', array( 'Remove_Comments_Absolute', 'get_object' ) ); | |
| class Remove_Comments_Absolute { | |
| static private $classobj = NULL; | |
| /** | |
| * Constructor, init on defined hooks of WP and include second class | |
| * | |
| * @access public | |
| * @since 0.0.1 | |
| * @uses add_filter, add_action | |
| * @return void | |
| */ | |
| public function __construct() { | |
| // remove update check | |
| add_filter( 'site_transient_update_plugins', array( $this, 'remove_update_nag' ) ); | |
| add_filter( 'the_posts', array( $this, 'set_comment_status' ) ); | |
| add_filter( 'comments_open', array( $this, 'close_comments'), 10, 2 ); | |
| add_filter( 'pings_open', array( $this, 'close_comments'), 10, 2 ); | |
| add_action( 'admin_init', array( $this, 'remove_comments' ) ); | |
| add_action( 'admin_menu', array( $this, 'remove_menu_items' ) ); | |
| add_filter( 'add_menu_classes', array( $this, 'add_menu_classes' ) ); | |
| // remove items in dashboard | |
| add_action( 'admin_footer-index.php', array( $this, 'remove_comments_areas' ) ); | |
| // chane admin bar items | |
| add_action( 'wp_before_admin_bar_render', array( $this, 'admin_bar_render' ) ); | |
| // remove string on frontend in Theme | |
| add_filter( 'gettext', array( $this, 'remove_theme_string' ), 20, 3 ); | |
| // remove comment feed | |
| remove_action( 'wp_head', 'feed_links', 2 ); | |
| add_action( 'wp_head', array( $this, 'feed_links' ), 2 ); | |
| // remove default comment widget | |
| add_action( 'widgets_init', array( $this, 'unregister_default_wp_widgets' ), 1 ); | |
| // remove comment options in profile page | |
| add_action( 'personal_options', array( $this, 'remove_profile_items' ) ); | |
| } | |
| /** | |
| * Handler for the action 'init'. Instantiates this class. | |
| * | |
| * @access public | |
| * @since 0.0.1 | |
| * @return object $classobj | |
| */ | |
| public function get_object() { | |
| if ( NULL === self :: $classobj ) { | |
| self :: $classobj = new self; | |
| } | |
| return self :: $classobj; | |
| } | |
| /** | |
| * Disable plugin update notifications | |
| * | |
| * @param unknown_type $value | |
| * @since 1.0.0 04/02/2012 | |
| * @link http://dd32.id.au/2011/03/01/disable-plugin-update-notification-for-a-specific-plugin-in-wordpress-3-1/ | |
| * @param array string $value | |
| * @return array string $value | |
| */ | |
| public function remove_update_nag( $value ) { | |
| if ( isset( $value ) && is_object( $value ) ) | |
| unset( $value->response[ plugin_basename( __FILE__ ) ] ); | |
| return $value; | |
| } | |
| /** | |
| * Set the status on posts and pages - is_singular () | |
| * | |
| * @access public | |
| * @since 0.0.1 | |
| * @uses is_singular | |
| * @param string $posts | |
| * @return string $posts | |
| */ | |
| public function set_comment_status( $posts ) { | |
| if ( ! empty( $posts ) && is_singular() ) { | |
| $posts[0]->comment_status = 'closed'; | |
| $posts[0]->post_status = 'closed'; | |
| } | |
| return $posts; | |
| } | |
| /** | |
| * Close comments, if open | |
| * | |
| * @access public | |
| * @since 0.0.1 | |
| * @param string | boolean $open | |
| * @param string | integer $post_id | |
| * @eturn string $posts | |
| */ | |
| public function close_comments( $open, $post_id ) { | |
| // if not open, than back | |
| if ( ! $open ) | |
| return $open; | |
| $post = get_post( $post_id ); | |
| if ( $post->post_type ) // all post types | |
| return FALSE; | |
| return $open; | |
| } | |
| /** | |
| * Change options for dont use comments | |
| * Remove meta boxes on edit pages | |
| * Remove support on all post types for comments | |
| * Remove menu-entries | |
| * | |
| * @access public | |
| * @since 0.0.1 | |
| * @uses update_option, get_post_types, remove_meta_box, remove_post_type_support | |
| * @return void | |
| */ | |
| public function remove_comments() { | |
| // int values | |
| foreach ( array( 'comments_notify', 'default_pingback_flag' ) as $option ) | |
| update_option( $option, 0 ); | |
| // string false | |
| foreach ( array( 'default_comment_status', 'default_ping_status' ) as $option ) | |
| update_option( $option, 'false' ); | |
| // all post types | |
| // alternative define an array( 'post', 'page' ) | |
| foreach ( get_post_types() as $post_type ) { | |
| // comment status | |
| remove_meta_box( 'commentstatusdiv', $post_type, 'normal' ); | |
| // remove trackbacks | |
| remove_meta_box( 'trackbacksdiv', $post_type, 'normal' ); | |
| // remove all comments/trackbacks from tabels | |
| remove_post_type_support( $post_type, 'comments' ); | |
| remove_post_type_support( $post_type, 'trackbacks' ); | |
| } | |
| // remove dashboard meta box for recents comments | |
| remove_meta_box( 'dashboard_recent_comments', 'dashboard', 'normal' ); | |
| } | |
| /** | |
| * Remove menu-entries | |
| * | |
| * @access public | |
| * @since 0.0.3 | |
| * @uses remove_meta_box, remove_post_type_support | |
| * @return void | |
| */ | |
| public function remove_menu_items() { | |
| // Remove menu entries with WP 3.1 and higher | |
| if ( function_exists( 'remove_menu_page' ) ) { | |
| remove_menu_page( 'edit-comments.php' ); | |
| remove_submenu_page( 'options-general.php', 'options-discussion.php' ); | |
| } else { | |
| // unset comments | |
| unset( $GLOBALS['menu'][25] ); | |
| // unset menuentry Discussion | |
| unset( $GLOBALS['submenu']['options-general.php'][25] ); | |
| } | |
| } | |
| /** | |
| * Add class for last menu entry with no 20 | |
| * | |
| * @access public | |
| * @since 0.0.1 | |
| * @param array string $menu | |
| * @return array string $menu | |
| */ | |
| function add_menu_classes( $menu ) { | |
| if ( isset( $menu[20][4] ) ) | |
| $menu[20][4] .= ' menu-top-last'; | |
| return $menu; | |
| } | |
| /** | |
| * Remove areas for comments in backend via JS | |
| * | |
| * @access public | |
| * @since 0.0.1 | |
| * $return string with js | |
| */ | |
| public function remove_comments_areas() { | |
| ?> | |
| <script type="text/javascript"> | |
| //<![CDATA[ | |
| jQuery(document).ready( function($) { | |
| $( 'div.table_discussion' ).remove(); | |
| $( 'div.musubtable' ).remove(); | |
| }); | |
| //]]> | |
| </script> | |
| <?php | |
| } | |
| /** | |
| * Remove comment entry in Admin Bar | |
| * | |
| * @access public | |
| * @since 0.0.1 | |
| * @uses remove_menu | |
| * $return void | |
| */ | |
| public function admin_bar_render() { | |
| // remove comment item in blog -list for "My Sites" in Admin Bar | |
| if ( isset( $GLOBALS['blog_id'] ) ) | |
| $GLOBALS['wp_admin_bar']->remove_menu( 'blog-' . $GLOBALS['blog_id'] . '-c' ); | |
| // remove entry in admin bar | |
| $GLOBALS['wp_admin_bar']->remove_menu( 'comments' ); | |
| } | |
| /** | |
| * Display the links to the general feeds, without comments | |
| * | |
| * @access public | |
| * @since 0.0.4 | |
| * @uses current_theme_supports, wp_parse_args, feed_content_type, get_bloginfo, esc_attr, get_feed_link, _x, __ | |
| * @param array $args Optional arguments | |
| * @return string | |
| */ | |
| public function feed_links( $args = array() ) { | |
| if ( ! current_theme_supports( 'automatic-feed-links' ) ) | |
| return NULL; | |
| $defaults = array( | |
| // translators: Separator between blog name and feed type in feed links | |
| 'separator' => _x( '»', 'feed link', 'remove_comments_absolute' ), | |
| // translators: 1: blog title, 2: separator (raquo) | |
| 'feedtitle' => __( '%1$s %2$s Feed', 'remove_comments_absolute' ), | |
| ); | |
| $args = wp_parse_args( $args, $defaults ); | |
| echo '<link rel="alternate" type="' . feed_content_type() . '" title="' . | |
| esc_attr( | |
| sprintf( | |
| $args['feedtitle'], | |
| get_bloginfo('name'), | |
| $args['separator'] | |
| ) | |
| ) . '" href="' . get_feed_link() . '"/>' . "\n"; | |
| } | |
| /** | |
| * Unregister default comment widget | |
| * | |
| * @since 07/16/2012 | |
| * @param void | |
| * @return void | |
| */ | |
| public function unregister_default_wp_widgets() { | |
| unregister_widget('WP_Widget_Recent_Comments'); | |
| } | |
| /** | |
| * Remove options for Keyboard Shortcuts on profile page | |
| * | |
| * @since 09/03/2012 | |
| * @param void | |
| * @return void | |
| */ | |
| public function remove_profile_items() { | |
| ?> | |
| <script type="text/javascript"> | |
| //<![CDATA[ | |
| jQuery(document).ready( function($) { | |
| $('#your-profile .form-table').first().find( 'tr:nth-child(3)' ).remove(); | |
| } ); | |
| //]]> | |
| </script> | |
| <?php | |
| } | |
| /** | |
| * On posts where comments are closed, the plugin will remove the text 'Comments are closed.' | |
| * | |
| * @access public | |
| * @since 0.0.7 | |
| * @uses get_translations_for_domain | |
| * @return string empty | |
| */ | |
| public function remove_theme_string( $translation, $text, $domain ) { | |
| if ( is_admin() ) | |
| return $translation; | |
| $translations = &get_translations_for_domain( $domain ); | |
| if ( 'Comments are closed.' === $text ) | |
| return ''; | |
| return $translation; | |
| } | |
| } // end class | |
| } // end if class exists | |
| ?> |
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