2005-02-07 07:46:41 +00:00
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<?php
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2007-12-25 20:48:01 +00:00
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/**
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* Sets up the default filters and actions for most
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* of the WordPress hooks.
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*
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* If you need to remove a default hook, this file will
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* give you the priority for which to use to remove the
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* hook.
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*
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* Not all of the default hooks are found in default-filters.php
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*
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* @package WordPress
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*/
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2005-02-07 07:46:41 +00:00
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2007-08-20 22:50:04 +00:00
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// Strip, trim, kses, special chars for string saves
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2009-10-15 17:27:45 +00:00
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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 ) {
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add_filter( $filter, 'sanitize_text_field' );
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add_filter( $filter, 'wp_filter_kses' );
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add_filter( $filter, '_wp_specialchars', 30 );
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2007-08-20 22:50:04 +00:00
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}
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2009-09-14 13:57:48 +00:00
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// Strip, kses, special chars for string display
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2009-10-15 17:27:45 +00:00
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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 ) {
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add_filter( $filter, 'sanitize_text_field' );
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2009-10-29 17:32:23 +00:00
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add_filter( $filter, 'wp_kses_data' );
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2009-10-15 17:27:45 +00:00
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add_filter( $filter, '_wp_specialchars', 30 );
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2007-08-20 22:50:04 +00:00
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}
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2009-10-29 17:15:58 +00:00
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// Kses only for textarea saves
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foreach ( array( 'pre_term_description', 'pre_link_description', 'pre_link_notes', 'pre_user_description' ) as $filter ) {
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2009-10-15 17:27:45 +00:00
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add_filter( $filter, 'wp_filter_kses' );
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2009-09-14 13:57:48 +00:00
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}
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2009-10-29 17:15:58 +00:00
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// Kses only for textarea saves displays
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foreach ( array( 'term_description', 'link_description', 'link_notes', 'user_description' ) as $filter ) {
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add_filter( $filter, 'wp_kses_data' );
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}
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2009-09-14 13:57:48 +00:00
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// Email saves
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2009-10-15 17:27:45 +00:00
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foreach ( array( 'pre_comment_author_email', 'pre_user_email' ) as $filter ) {
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add_filter( $filter, 'trim' );
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add_filter( $filter, 'sanitize_email' );
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add_filter( $filter, 'wp_filter_kses' );
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2007-08-20 22:50:04 +00:00
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}
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2009-09-14 13:57:48 +00:00
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// Email display
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2009-10-15 17:27:45 +00:00
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foreach ( array( 'comment_author_email', 'user_email' ) as $filter ) {
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add_filter( $filter, 'sanitize_email' );
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2009-10-29 17:32:23 +00:00
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add_filter( $filter, 'wp_kses_data' );
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2009-09-14 13:57:48 +00:00
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}
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2007-10-03 16:16:55 +00:00
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// Save URL
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2009-10-15 17:27:45 +00:00
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foreach ( array( 'pre_comment_author_url', 'pre_user_url', 'pre_link_url', 'pre_link_image',
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'pre_link_rss' ) as $filter ) {
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add_filter( $filter, 'wp_strip_all_tags' );
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add_filter( $filter, 'esc_url_raw' );
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add_filter( $filter, 'wp_filter_kses' );
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2007-10-03 16:16:55 +00:00
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}
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// Display URL
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2009-10-15 17:27:45 +00:00
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foreach ( array( 'user_url', 'link_url', 'link_image', 'link_rss', 'comment_url' ) as $filter ) {
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add_filter( $filter, 'wp_strip_all_tags' );
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add_filter( $filter, 'esc_url' );
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2009-10-29 17:32:23 +00:00
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add_filter( $filter, 'wp_kses_data' );
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2007-08-20 22:50:04 +00:00
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}
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2006-05-26 22:47:13 +00:00
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2007-08-24 14:44:26 +00:00
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// Slugs
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2009-10-15 17:27:45 +00:00
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foreach ( array( 'pre_term_slug' ) as $filter ) {
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add_filter( $filter, 'sanitize_title' );
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2007-08-24 14:44:26 +00:00
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}
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2008-02-02 19:22:14 +00:00
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// Keys
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2009-10-15 17:27:45 +00:00
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foreach ( array( 'pre_post_type' ) as $filter ) {
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add_filter( $filter, 'sanitize_user' );
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2008-02-02 19:22:14 +00:00
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}
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2005-02-07 07:46:41 +00:00
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// Places to balance tags on input
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2009-10-15 17:27:45 +00:00
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foreach ( array( 'content_save_pre', 'excerpt_save_pre', 'comment_save_pre', 'pre_comment_content' ) as $filter ) {
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add_filter( $filter, 'balanceTags', 50 );
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2007-08-20 22:50:04 +00:00
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}
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// Format strings for display.
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2009-10-15 17:27:45 +00:00
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foreach ( array( 'comment_author', 'term_name', 'link_name', 'link_description', 'link_notes', 'bloginfo', 'wp_title', 'widget_title' ) as $filter ) {
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add_filter( $filter, 'wptexturize' );
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add_filter( $filter, 'convert_chars' );
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add_filter( $filter, 'esc_html' );
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2007-08-20 22:50:04 +00:00
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}
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2010-05-27 16:11:27 +00:00
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// Format WordPress
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foreach ( array( 'the_content', 'the_title', 'comment_text' ) as $filter )
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2010-07-08 19:35:29 +00:00
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add_filter( $filter, 'capital_P_dangit', 11 );
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2010-05-27 16:11:27 +00:00
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2010-03-17 16:27:25 +00:00
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// Format titles
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2010-05-23 22:56:51 +00:00
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foreach ( array( 'single_post_title', 'single_cat_title', 'single_tag_title', 'single_month_title', 'nav_menu_attr_title', 'nav_menu_description' ) as $filter ) {
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2010-02-27 18:57:04 +00:00
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add_filter( $filter, 'wptexturize' );
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add_filter( $filter, 'strip_tags' );
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}
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2007-09-20 18:23:33 +00:00
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// Format text area for display.
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2009-10-15 17:27:45 +00:00
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foreach ( array( 'term_description' ) as $filter ) {
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2009-12-01 07:46:36 +00:00
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add_filter( $filter, 'wptexturize' );
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add_filter( $filter, 'convert_chars' );
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add_filter( $filter, 'wpautop' );
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add_filter( $filter, 'shortcode_unautop');
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2007-09-20 18:23:33 +00:00
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}
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2007-08-29 21:10:20 +00:00
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// Format for RSS
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2009-10-15 17:27:45 +00:00
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foreach ( array( 'term_name_rss' ) as $filter ) {
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add_filter( $filter, 'convert_chars' );
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2007-08-29 21:10:20 +00:00
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}
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2007-08-20 22:50:04 +00:00
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// Display filters
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2009-10-15 17:27:45 +00:00
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add_filter( 'the_title', 'wptexturize' );
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add_filter( 'the_title', 'convert_chars' );
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add_filter( 'the_title', 'trim' );
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2005-02-07 07:46:41 +00:00
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2009-10-15 17:27:45 +00:00
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add_filter( 'the_content', 'wptexturize' );
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add_filter( 'the_content', 'convert_smilies' );
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add_filter( 'the_content', 'convert_chars' );
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add_filter( 'the_content', 'wpautop' );
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2009-12-01 07:46:36 +00:00
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add_filter( 'the_content', 'shortcode_unautop' );
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2009-10-15 17:27:45 +00:00
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add_filter( 'the_content', 'prepend_attachment' );
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2005-02-07 07:46:41 +00:00
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2009-12-01 07:46:36 +00:00
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add_filter( 'the_excerpt', 'wptexturize' );
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add_filter( 'the_excerpt', 'convert_smilies' );
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add_filter( 'the_excerpt', 'convert_chars' );
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add_filter( 'the_excerpt', 'wpautop' );
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add_filter( 'the_excerpt', 'shortcode_unautop');
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add_filter( 'get_the_excerpt', 'wp_trim_excerpt' );
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2005-02-15 00:21:21 +00:00
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2009-10-15 17:27:45 +00:00
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add_filter( 'comment_text', 'wptexturize' );
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add_filter( 'comment_text', 'convert_chars' );
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add_filter( 'comment_text', 'make_clickable', 9 );
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add_filter( 'comment_text', 'force_balance_tags', 25 );
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add_filter( 'comment_text', 'convert_smilies', 20 );
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add_filter( 'comment_text', 'wpautop', 30 );
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2007-08-20 22:50:04 +00:00
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2009-10-15 17:27:45 +00:00
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add_filter( 'comment_excerpt', 'convert_chars' );
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2007-08-20 22:50:04 +00:00
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2009-10-15 17:27:45 +00:00
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add_filter( 'list_cats', 'wptexturize' );
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add_filter( 'single_post_title', 'wptexturize' );
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2005-02-07 07:46:41 +00:00
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2009-10-15 17:27:45 +00:00
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add_filter( 'wp_sprintf', 'wp_sprintf_l', 10, 2 );
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2008-02-22 05:53:47 +00:00
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2005-04-05 17:25:57 +00:00
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// RSS filters
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2009-10-15 17:27:45 +00:00
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add_filter( 'the_title_rss', 'strip_tags' );
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add_filter( 'the_title_rss', 'ent2ncr', 8 );
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add_filter( 'the_title_rss', 'esc_html' );
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add_filter( 'the_content_rss', 'ent2ncr', 8 );
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add_filter( 'the_excerpt_rss', 'convert_chars' );
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add_filter( 'the_excerpt_rss', 'ent2ncr', 8 );
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add_filter( 'comment_author_rss', 'ent2ncr', 8 );
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add_filter( 'comment_text_rss', 'ent2ncr', 8 );
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add_filter( 'comment_text_rss', 'esc_html' );
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add_filter( 'bloginfo_rss', 'ent2ncr', 8 );
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add_filter( 'the_author', 'ent2ncr', 8 );
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2005-04-05 17:25:57 +00:00
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2006-02-18 07:40:43 +00:00
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// Misc filters
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2009-10-15 17:27:45 +00:00
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add_filter( 'option_ping_sites', 'privacy_ping_filter' );
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add_filter( 'option_blog_charset', '_wp_specialchars' ); // IMPORTANT: This must not be wp_specialchars() or esc_html() or it'll cause an infinite loop
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add_filter( 'option_home', '_config_wp_home' );
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add_filter( 'option_siteurl', '_config_wp_siteurl' );
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add_filter( 'tiny_mce_before_init', '_mce_set_direction' );
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add_filter( 'pre_kses', 'wp_pre_kses_less_than' );
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add_filter( 'sanitize_title', 'sanitize_title_with_dashes' );
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add_action( 'check_comment_flood', 'check_comment_flood_db', 10, 3 );
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add_filter( 'comment_flood_filter', 'wp_throttle_comment_flood', 10, 3 );
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add_filter( 'pre_comment_content', 'wp_rel_nofollow', 15 );
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add_filter( 'comment_email', 'antispambot' );
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add_filter( 'option_tag_base', '_wp_filter_taxonomy_base' );
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add_filter( 'option_category_base', '_wp_filter_taxonomy_base' );
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add_filter( 'the_posts', '_close_comments_for_old_posts' );
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add_filter( 'comments_open', '_close_comments_for_old_post', 10, 2 );
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add_filter( 'pings_open', '_close_comments_for_old_post', 10, 2 );
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add_filter( 'editable_slug', 'urldecode' );
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2010-04-28 18:30:32 +00:00
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add_filter( 'nav_menu_meta_box_object', '_wp_nav_menu_meta_box_object' );
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2006-11-30 08:48:56 +00:00
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2008-09-28 03:31:26 +00:00
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// Atom SSL support
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2009-10-15 17:27:45 +00:00
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add_filter( 'atom_service_url','atom_service_url_filter' );
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2007-11-17 11:21:34 +00:00
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2005-04-05 17:25:57 +00:00
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// Actions
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2010-02-25 08:56:19 +00:00
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add_action( 'wp_head', 'wp_enqueue_scripts', 1 );
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2010-02-25 11:09:34 +00:00
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add_action( 'wp_head', 'feed_links', 2 );
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2010-02-25 08:56:19 +00:00
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add_action( 'wp_head', 'feed_links_extra', 3 );
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2009-10-15 17:27:45 +00:00
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add_action( 'wp_head', 'rsd_link' );
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add_action( 'wp_head', 'wlwmanifest_link' );
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add_action( 'wp_head', 'index_rel_link' );
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add_action( 'wp_head', 'parent_post_rel_link', 10, 0 );
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add_action( 'wp_head', 'start_post_rel_link', 10, 0 );
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2010-04-06 15:06:42 +00:00
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add_action( 'wp_head', 'adjacent_posts_rel_link_wp_head', 10, 0 );
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2009-10-15 17:27:45 +00:00
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add_action( 'wp_head', 'locale_stylesheet' );
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add_action( 'publish_future_post', 'check_and_publish_future_post', 10, 1 );
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2010-02-25 08:56:19 +00:00
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add_action( 'wp_head', 'noindex', 1 );
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add_action( 'wp_head', 'wp_print_styles', 8 );
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add_action( 'wp_head', 'wp_print_head_scripts', 9 );
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2009-10-15 17:27:45 +00:00
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add_action( 'wp_head', 'wp_generator' );
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add_action( 'wp_head', 'rel_canonical' );
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add_action( 'wp_footer', 'wp_print_footer_scripts' );
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2010-03-10 21:19:54 +00:00
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add_action( 'wp_head', 'wp_shortlink_wp_head', 10, 0 );
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add_action( 'template_redirect', 'wp_shortlink_header', 11, 0 );
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2009-10-15 17:27:45 +00:00
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2010-02-13 16:45:16 +00:00
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// Feed Generator Tags
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foreach ( array( 'rss2_head', 'commentsrss2_head', 'rss_head', 'rdf_header', 'atom_head', 'comments_atom_head', 'opml_head', 'app_head' ) as $action ) {
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add_action( $action, 'the_generator' );
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}
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2009-10-15 17:27:45 +00:00
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// WP Cron
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if ( !defined( 'DOING_CRON' ) )
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add_action( 'sanitize_comment_cookies', 'wp_cron' );
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// 2 Actions 2 Furious
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add_action( 'do_feed_rdf', 'do_feed_rdf', 10, 1 );
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add_action( 'do_feed_rss', 'do_feed_rss', 10, 1 );
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add_action( 'do_feed_rss2', 'do_feed_rss2', 10, 1 );
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add_action( 'do_feed_atom', 'do_feed_atom', 10, 1 );
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add_action( 'do_pings', 'do_all_pings', 10, 1 );
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add_action( 'do_robots', 'do_robots' );
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add_action( 'sanitize_comment_cookies', 'sanitize_comment_cookies' );
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add_action( 'admin_print_scripts', 'print_head_scripts', 20 );
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add_action( 'admin_print_footer_scripts', 'print_footer_scripts', 20 );
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add_action( 'admin_print_styles', 'print_admin_styles', 20 );
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add_action( 'init', 'smilies_init', 5 );
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add_action( 'plugins_loaded', 'wp_maybe_load_widgets', 0 );
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add_action( 'plugins_loaded', 'wp_maybe_load_embeds', 0 );
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add_action( 'shutdown', 'wp_ob_end_flush_all', 1 );
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add_action( 'pre_post_update', 'wp_save_post_revision' );
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add_action( 'publish_post', '_publish_post_hook', 5, 1 );
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add_action( 'save_post', '_save_post_hook', 5, 2 );
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add_action( 'transition_post_status', '_transition_post_status', 5, 3 );
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add_action( 'comment_form', 'wp_comment_form_unfiltered_html_nonce' );
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2010-04-29 07:33:56 +00:00
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add_action( 'wp_scheduled_delete', 'wp_scheduled_delete' );
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2010-05-31 16:11:20 +00:00
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// Navigation menu actions
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2010-04-29 07:33:56 +00:00
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add_action( 'delete_post', '_wp_delete_post_menu_item' );
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add_action( 'delete_term', '_wp_delete_tax_menu_item' );
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2010-06-14 19:52:30 +00:00
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add_action( 'transition_post_status', '_wp_auto_add_pages_to_menu', 10, 3 );
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2009-10-15 17:27:45 +00:00
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2009-12-10 06:14:36 +00:00
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// Post Thumbnail CSS class filtering
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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' );
|
2007-05-01 01:13:06 +00:00
|
|
|
|
2009-10-15 17:27:45 +00:00
|
|
|
// Redirect Old Slugs
|
2010-05-23 07:49:21 +00:00
|
|
|
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' );
|
2009-03-10 00:50:00 +00:00
|
|
|
|
2009-10-15 17:27:45 +00:00
|
|
|
// Timezone
|
|
|
|
add_filter( 'pre_option_gmt_offset','wp_timezone_override_offset' );
|
2010-02-06 05:15:26 +00:00
|
|
|
|
2010-02-28 06:34:31 +00:00
|
|
|
// Admin Color Schemes
|
|
|
|
add_action( 'admin_init', 'register_admin_color_schemes', 1);
|
|
|
|
add_action( 'admin_color_scheme_picker', 'admin_color_scheme_picker' );
|
2010-05-27 16:11:27 +00:00
|
|
|
|
2010-06-11 15:34:32 +00:00
|
|
|
?>
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