<?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', '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', 10, 3 ); 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', 10, 2); 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', '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', 20 ); add_action( 'wp_head', 'wp_shortlink_wp_head', 10, 0 ); add_action( 'template_redirect', 'wp_shortlink_header', 11, 0 ); add_action( 'wp_print_footer_scripts', '_wp_footer_scripts' ); add_action( 'init', 'check_theme_switched', 99 ); add_action( 'after_switch_theme', '_wp_sidebars_changed' ); if ( isset( $_GET['replytocom'] ) ) add_action( 'wp_head', 'wp_no_robots' ); // Login actions add_action( 'login_head', 'wp_print_head_scripts', 9 ); add_action( 'login_footer', 'wp_print_footer_scripts', 20 ); 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( 'init', '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( 'set_comment_cookies', 'wp_set_comment_cookies', 10, 2 ); add_action( 'sanitize_comment_cookies', 'sanitize_comment_cookies' ); add_action( 'admin_print_scripts', 'print_head_scripts', 20 ); add_action( 'admin_print_footer_scripts', '_wp_footer_scripts' ); 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( 'transition_post_status', '_update_term_count_on_transition_post_status', 10, 3 ); add_action( 'comment_form', 'wp_comment_form_unfiltered_html_nonce' ); add_action( 'wp_scheduled_delete', 'wp_scheduled_delete' ); add_action( 'wp_scheduled_auto_draft_delete', 'wp_delete_auto_drafts' ); add_action( 'admin_init', 'send_frame_options_header', 10, 0 ); add_action( 'importer_scheduled_cleanup', 'wp_delete_attachment' ); add_action( 'upgrader_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);