| <?php |
| /** |
| * Sets up the default filters and actions for most |
| * of the WordPress hooks. |
| * |
| * If you need to remove a default hook, this file will |
| * give you the priority for which to use to remove the |
| * hook. |
| * |
| * Not all of the default hooks are found in default-filters.php |
| * |
| * @package WordPress |
| */ |
| |
| // Strip, trim, kses, special chars for string saves |
| foreach ( array( 'pre_term_name', 'pre_comment_author_name', 'pre_link_name', 'pre_link_target', 'pre_link_rel', 'pre_user_display_name', 'pre_user_first_name', 'pre_user_last_name', 'pre_user_nickname' ) as $filter ) { |
| add_filter( $filter, 'sanitize_text_field' ); |
| add_filter( $filter, 'wp_filter_kses' ); |
| add_filter( $filter, '_wp_specialchars', 30 ); |
| } |
| |
| // Strip, kses, special chars for string display |
| foreach ( array( 'term_name', 'comment_author_name', 'link_name', 'link_target', 'link_rel', 'user_display_name', 'user_first_name', 'user_last_name', 'user_nickname' ) as $filter ) { |
| if ( is_admin() ) { |
| // These are expensive. Run only on admin pages for defense in depth. |
| add_filter( $filter, 'sanitize_text_field' ); |
| add_filter( $filter, 'wp_kses_data' ); |
| } |
| add_filter( $filter, '_wp_specialchars', 30 ); |
| } |
| |
| // Kses only for textarea saves |
| foreach ( array( 'pre_term_description', 'pre_link_description', 'pre_link_notes', 'pre_user_description' ) as $filter ) { |
| add_filter( $filter, 'wp_filter_kses' ); |
| } |
| |
| // Kses only for textarea admin displays |
| if ( is_admin() ) { |
| foreach ( array( 'term_description', 'link_description', 'link_notes', 'user_description' ) as $filter ) { |
| add_filter( $filter, 'wp_kses_data' ); |
| } |
| add_filter( 'comment_text', 'wp_kses_post' ); |
| } |
| |
| // Email saves |
| foreach ( array( 'pre_comment_author_email', 'pre_user_email' ) as $filter ) { |
| add_filter( $filter, 'trim' ); |
| add_filter( $filter, 'sanitize_email' ); |
| add_filter( $filter, 'wp_filter_kses' ); |
| } |
| |
| // Email admin display |
| foreach ( array( 'comment_author_email', 'user_email' ) as $filter ) { |
| add_filter( $filter, 'sanitize_email' ); |
| if ( is_admin() ) |
| add_filter( $filter, 'wp_kses_data' ); |
| } |
| |
| // Save URL |
| foreach ( array( 'pre_comment_author_url', 'pre_user_url', 'pre_link_url', 'pre_link_image', |
| 'pre_link_rss', 'pre_post_guid' ) as $filter ) { |
| add_filter( $filter, 'wp_strip_all_tags' ); |
| add_filter( $filter, 'esc_url_raw' ); |
| add_filter( $filter, 'wp_filter_kses' ); |
| } |
| |
| // Display URL |
| foreach ( array( 'user_url', 'link_url', 'link_image', 'link_rss', 'comment_url', 'post_guid' ) as $filter ) { |
| if ( is_admin() ) |
| add_filter( $filter, 'wp_strip_all_tags' ); |
| add_filter( $filter, 'esc_url' ); |
| if ( is_admin() ) |
| add_filter( $filter, 'wp_kses_data' ); |
| } |
| |
| // Slugs |
| foreach ( array( 'pre_term_slug' ) as $filter ) { |
| add_filter( $filter, 'sanitize_title' ); |
| } |
| |
| // Keys |
| foreach ( array( 'pre_post_type' ) as $filter ) { |
| add_filter( $filter, 'sanitize_user' ); |
| } |
| foreach ( array( 'pre_post_status', 'pre_post_comment_status', 'pre_post_ping_status' ) as $filter ) { |
| add_filter( $filter, 'sanitize_key' ); |
| } |
| |
| // Mime types |
| add_filter( 'pre_post_mime_type', 'sanitize_mime_type' ); |
| add_filter( 'post_mime_type', 'sanitize_mime_type' ); |
| |
| // Places to balance tags on input |
| foreach ( array( 'content_save_pre', 'excerpt_save_pre', 'comment_save_pre', 'pre_comment_content' ) as $filter ) { |
| add_filter( $filter, 'balanceTags', 50 ); |
| } |
| |
| // Format strings for display. |
| foreach ( array( 'comment_author', 'term_name', 'link_name', 'link_description', 'link_notes', 'bloginfo', 'wp_title', 'widget_title' ) as $filter ) { |
| add_filter( $filter, 'wptexturize' ); |
| add_filter( $filter, 'convert_chars' ); |
| add_filter( $filter, 'esc_html' ); |
| } |
| |
| // Format WordPress |
| foreach ( array( 'the_content', 'the_title' ) as $filter ) |
| add_filter( $filter, 'capital_P_dangit', 11 ); |
| add_filter( 'comment_text', 'capital_P_dangit', 31 ); |
| |
| // Format titles |
| foreach ( array( 'single_post_title', 'single_cat_title', 'single_tag_title', 'single_month_title', 'nav_menu_attr_title', 'nav_menu_description' ) as $filter ) { |
| add_filter( $filter, 'wptexturize' ); |
| add_filter( $filter, 'strip_tags' ); |
| } |
| |
| // Format text area for display. |
| foreach ( array( 'term_description' ) as $filter ) { |
| add_filter( $filter, 'wptexturize' ); |
| add_filter( $filter, 'convert_chars' ); |
| add_filter( $filter, 'wpautop' ); |
| add_filter( $filter, 'shortcode_unautop'); |
| } |
| |
| // Format for RSS |
| foreach ( array( 'term_name_rss' ) as $filter ) { |
| add_filter( $filter, 'convert_chars' ); |
| } |
| |
| // Pre save hierarchy |
| add_filter( 'wp_insert_post_parent', 'wp_check_post_hierarchy_for_loops', 10, 2 ); |
| add_filter( 'wp_update_term_parent', 'wp_check_term_hierarchy_for_loops', 10, 3 ); |
| |
| // Display filters |
| add_filter( 'the_title', 'wptexturize' ); |
| add_filter( 'the_title', 'convert_chars' ); |
| add_filter( 'the_title', 'trim' ); |
| |
| add_filter( 'the_content', 'wptexturize' ); |
| add_filter( 'the_content', 'convert_smilies' ); |
| add_filter( 'the_content', 'convert_chars' ); |
| add_filter( 'the_content', 'wpautop' ); |
| add_filter( 'the_content', 'shortcode_unautop' ); |
| add_filter( 'the_content', 'prepend_attachment' ); |
| |
| add_filter( 'the_excerpt', 'wptexturize' ); |
| add_filter( 'the_excerpt', 'convert_smilies' ); |
| add_filter( 'the_excerpt', 'convert_chars' ); |
| add_filter( 'the_excerpt', 'wpautop' ); |
| add_filter( 'the_excerpt', 'shortcode_unautop'); |
| add_filter( 'get_the_excerpt', 'wp_trim_excerpt' ); |
| |
| add_filter( 'comment_text', 'wptexturize' ); |
| add_filter( 'comment_text', 'convert_chars' ); |
| add_filter( 'comment_text', 'make_clickable', 9 ); |
| add_filter( 'comment_text', 'force_balance_tags', 25 ); |
| add_filter( 'comment_text', 'convert_smilies', 20 ); |
| add_filter( 'comment_text', 'wpautop', 30 ); |
| |
| add_filter( 'comment_excerpt', 'convert_chars' ); |
| |
| add_filter( 'list_cats', 'wptexturize' ); |
| |
| add_filter( 'wp_sprintf', 'wp_sprintf_l', 10, 2 ); |
| |
| // RSS filters |
| add_filter( 'the_title_rss', 'strip_tags' ); |
| add_filter( 'the_title_rss', 'ent2ncr', 8 ); |
| add_filter( 'the_title_rss', 'esc_html' ); |
| add_filter( 'the_content_rss', 'ent2ncr', 8 ); |
| add_filter( 'the_excerpt_rss', 'convert_chars' ); |
| add_filter( 'the_excerpt_rss', 'ent2ncr', 8 ); |
| add_filter( 'comment_author_rss', 'ent2ncr', 8 ); |
| add_filter( 'comment_text_rss', 'ent2ncr', 8 ); |
| add_filter( 'comment_text_rss', 'esc_html' ); |
| add_filter( 'bloginfo_rss', 'ent2ncr', 8 ); |
| add_filter( 'the_author', 'ent2ncr', 8 ); |
| |
| // Misc filters |
| add_filter( 'option_ping_sites', 'privacy_ping_filter' ); |
| add_filter( 'option_blog_charset', '_wp_specialchars' ); // IMPORTANT: This must not be wp_specialchars() or esc_html() or it'll cause an infinite loop |
| add_filter( 'option_home', '_config_wp_home' ); |
| add_filter( 'option_siteurl', '_config_wp_siteurl' ); |
| add_filter( 'tiny_mce_before_init', '_mce_set_direction' ); |
| add_filter( 'pre_kses', 'wp_pre_kses_less_than' ); |
| add_filter( 'sanitize_title', 'sanitize_title_with_dashes' ); |
| add_action( 'check_comment_flood', 'check_comment_flood_db', 10, 3 ); |
| add_filter( 'comment_flood_filter', 'wp_throttle_comment_flood', 10, 3 ); |
| add_filter( 'pre_comment_content', 'wp_rel_nofollow', 15 ); |
| add_filter( 'comment_email', 'antispambot' ); |
| add_filter( 'option_tag_base', '_wp_filter_taxonomy_base' ); |
| add_filter( 'option_category_base', '_wp_filter_taxonomy_base' ); |
| add_filter( 'the_posts', '_close_comments_for_old_posts' ); |
| add_filter( 'comments_open', '_close_comments_for_old_post', 10, 2 ); |
| add_filter( 'pings_open', '_close_comments_for_old_post', 10, 2 ); |
| add_filter( 'editable_slug', 'urldecode' ); |
| add_filter( 'nav_menu_meta_box_object', '_wp_nav_menu_meta_box_object' ); |
| |
| // Actions |
| add_action( 'wp_head', 'wp_enqueue_scripts', 1 ); |
| add_action( 'wp_head', 'feed_links', 2 ); |
| add_action( 'wp_head', 'feed_links_extra', 3 ); |
| add_action( 'wp_head', 'rsd_link' ); |
| add_action( 'wp_head', 'wlwmanifest_link' ); |
| add_action( 'wp_head', 'index_rel_link' ); |
| add_action( 'wp_head', 'parent_post_rel_link', 10, 0 ); |
| add_action( 'wp_head', 'start_post_rel_link', 10, 0 ); |
| add_action( 'wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0 ); |
| add_action( 'wp_head', 'locale_stylesheet' ); |
| add_action( 'publish_future_post', 'check_and_publish_future_post', 10, 1 ); |
| add_action( 'wp_head', 'noindex', 1 ); |
| add_action( 'wp_head', 'wp_print_styles', 8 ); |
| add_action( 'wp_head', 'wp_print_head_scripts', 9 ); |
| add_action( 'wp_head', 'wp_generator' ); |
| add_action( 'wp_head', 'rel_canonical' ); |
| add_action( 'wp_footer', 'wp_print_footer_scripts' ); |
| add_action( 'wp_head', 'wp_shortlink_wp_head', 10, 0 ); |
| add_action( 'template_redirect', 'wp_shortlink_header', 11, 0 ); |
| |
| if ( isset( $_GET['replytocom'] ) ) |
| add_filter( 'pre_option_blog_public', '__return_zero' ); |
| |
| // Login actions |
| add_action( 'login_head', 'wp_print_head_scripts', 9 ); |
| add_action( 'login_footer', 'wp_print_footer_scripts' ); |
| add_action( 'login_init', 'send_frame_options_header', 10, 0 ); |
| |
| // Feed Generator Tags |
| foreach ( array( 'rss2_head', 'commentsrss2_head', 'rss_head', 'rdf_header', 'atom_head', 'comments_atom_head', 'opml_head', 'app_head' ) as $action ) { |
| add_action( $action, 'the_generator' ); |
| } |
| |
| // WP Cron |
| if ( !defined( 'DOING_CRON' ) ) |
| add_action( 'sanitize_comment_cookies', 'wp_cron' ); |
| |
| // 2 Actions 2 Furious |
| add_action( 'do_feed_rdf', 'do_feed_rdf', 10, 1 ); |
| add_action( 'do_feed_rss', 'do_feed_rss', 10, 1 ); |
| add_action( 'do_feed_rss2', 'do_feed_rss2', 10, 1 ); |
| add_action( 'do_feed_atom', 'do_feed_atom', 10, 1 ); |
| add_action( 'do_pings', 'do_all_pings', 10, 1 ); |
| add_action( 'do_robots', 'do_robots' ); |
| add_action( 'sanitize_comment_cookies', 'sanitize_comment_cookies' ); |
| add_action( 'admin_print_scripts', 'print_head_scripts', 20 ); |
| add_action( 'admin_print_footer_scripts', 'print_footer_scripts', 20 ); |
| add_action( 'admin_print_styles', 'print_admin_styles', 20 ); |
| add_action( 'init', 'smilies_init', 5 ); |
| add_action( 'plugins_loaded', 'wp_maybe_load_widgets', 0 ); |
| add_action( 'plugins_loaded', 'wp_maybe_load_embeds', 0 ); |
| add_action( 'shutdown', 'wp_ob_end_flush_all', 1 ); |
| add_action( 'pre_post_update', 'wp_save_post_revision' ); |
| add_action( 'publish_post', '_publish_post_hook', 5, 1 ); |
| add_action( 'save_post', '_save_post_hook', 5, 2 ); |
| add_action( 'transition_post_status', '_transition_post_status', 5, 3 ); |
| add_action( 'comment_form', 'wp_comment_form_unfiltered_html_nonce' ); |
| add_action( 'wp_scheduled_delete', 'wp_scheduled_delete' ); |
| add_action( 'before_wp_tiny_mce', 'wp_print_editor_js' ); |
| add_action( 'after_wp_tiny_mce', 'wp_preload_dialogs', 10, 1 ); |
| add_action( 'admin_init', 'send_frame_options_header', 10, 0 ); |
| add_action( 'importer_scheduled_cleanup', 'wp_delete_attachment' ); |
| |
| // Navigation menu actions |
| add_action( 'delete_post', '_wp_delete_post_menu_item' ); |
| add_action( 'delete_term', '_wp_delete_tax_menu_item' ); |
| add_action( 'transition_post_status', '_wp_auto_add_pages_to_menu', 10, 3 ); |
| |
| // Post Thumbnail CSS class filtering |
| add_action( 'begin_fetch_post_thumbnail_html', '_wp_post_thumbnail_class_filter_add' ); |
| add_action( 'end_fetch_post_thumbnail_html', '_wp_post_thumbnail_class_filter_remove' ); |
| |
| // Redirect Old Slugs |
| add_action( 'template_redirect', 'wp_old_slug_redirect' ); |
| add_action( 'post_updated', 'wp_check_for_changed_slugs', 12, 3 ); |
| |
| // Nonce check for Post Previews |
| add_action( 'init', '_show_post_preview' ); |
| |
| // Timezone |
| add_filter( 'pre_option_gmt_offset','wp_timezone_override_offset' ); |
| |
| // Admin Color Schemes |
| add_action( 'admin_init', 'register_admin_color_schemes', 1); |
| add_action( 'admin_color_scheme_picker', 'admin_color_scheme_picker' ); |
| |
| unset($filter, $action); |
| |
| ?> |