web/wp-includes/default-filters.php
branchwordpress
changeset 109 03b0d1493584
child 132 4d4862461b8d
equal deleted inserted replaced
-1:000000000000 109:03b0d1493584
       
     1 <?php
       
     2 /**
       
     3  * Sets up the default filters and actions for most
       
     4  * of the WordPress hooks.
       
     5  *
       
     6  * If you need to remove a default hook, this file will
       
     7  * give you the priority for which to use to remove the
       
     8  * hook.
       
     9  *
       
    10  * Not all of the default hooks are found in default-filters.php
       
    11  *
       
    12  * @package WordPress
       
    13  */
       
    14 
       
    15 // Strip, trim, kses, special chars for string saves
       
    16 $filters = array('pre_term_name', 'pre_comment_author_name', 'pre_link_name', 'pre_link_target',
       
    17 	'pre_link_rel', 'pre_user_display_name', 'pre_user_first_name', 'pre_user_last_name',
       
    18 	'pre_user_nickname');
       
    19 foreach ( $filters as $filter ) {
       
    20 	add_filter($filter, 'strip_tags');
       
    21 	add_filter($filter, 'trim');
       
    22 	add_filter($filter, 'wp_filter_kses');
       
    23 	add_filter($filter, '_wp_specialchars', 30);
       
    24 }
       
    25 
       
    26 // Kses only for textarea saves
       
    27 $filters = array('pre_term_description', 'pre_link_description', 'pre_link_notes', 'pre_user_description');
       
    28 foreach ( $filters as $filter ) {
       
    29 	add_filter($filter, 'wp_filter_kses');
       
    30 }
       
    31 
       
    32 // Email
       
    33 $filters = array('pre_comment_author_email', 'pre_user_email');
       
    34 foreach ( $filters as $filter ) {
       
    35 	add_filter($filter, 'trim');
       
    36 	add_filter($filter, 'sanitize_email');
       
    37 	add_filter($filter, 'wp_filter_kses');
       
    38 }
       
    39 
       
    40 // Save URL
       
    41 $filters = array('pre_comment_author_url', 'pre_user_url', 'pre_link_url', 'pre_link_image',
       
    42 	'pre_link_rss');
       
    43 foreach ( $filters as $filter ) {
       
    44 	add_filter($filter, 'strip_tags');
       
    45 	add_filter($filter, 'trim');
       
    46 	add_filter($filter, 'esc_url_raw');
       
    47 	add_filter($filter, 'wp_filter_kses');
       
    48 }
       
    49 
       
    50 // Display URL
       
    51 $filters = array('user_url', 'link_url', 'link_image', 'link_rss', 'comment_url');
       
    52 foreach ( $filters as $filter ) {
       
    53 	add_filter($filter, 'strip_tags');
       
    54 	add_filter($filter, 'trim');
       
    55 	add_filter($filter, 'esc_url');
       
    56 	add_filter($filter, 'wp_filter_kses');
       
    57 }
       
    58 
       
    59 // Slugs
       
    60 $filters = array('pre_term_slug');
       
    61 foreach ( $filters as $filter ) {
       
    62 	add_filter($filter, 'sanitize_title');
       
    63 }
       
    64 
       
    65 // Keys
       
    66 $filters = array('pre_post_type');
       
    67 foreach ( $filters as $filter ) {
       
    68 	add_filter($filter, 'sanitize_user');
       
    69 }
       
    70 
       
    71 // Places to balance tags on input
       
    72 $filters = array('content_save_pre', 'excerpt_save_pre', 'comment_save_pre', 'pre_comment_content');
       
    73 foreach ( $filters as $filter ) {
       
    74 	add_filter( $filter, 'balanceTags', 50);
       
    75 }
       
    76 
       
    77 // Format strings for display.
       
    78 $filters = array('comment_author', 'term_name', 'link_name', 'link_description',
       
    79 	'link_notes', 'bloginfo', 'wp_title', 'widget_title');
       
    80 foreach ( $filters as $filter ) {
       
    81 	add_filter($filter, 'wptexturize');
       
    82 	add_filter($filter, 'convert_chars');
       
    83 	add_filter($filter, 'esc_html');
       
    84 }
       
    85 
       
    86 // Format text area for display.
       
    87 $filters = array('term_description');
       
    88 foreach ( $filters as $filter ) {
       
    89 	add_filter($filter, 'wptexturize');
       
    90 	add_filter($filter, 'convert_chars');
       
    91 	add_filter($filter, 'wpautop');
       
    92 }
       
    93 
       
    94 // Format for RSS
       
    95 $filters = array('term_name_rss');
       
    96 foreach ( $filters as $filter ) {
       
    97 	add_filter($filter, 'convert_chars');
       
    98 }
       
    99 
       
   100 // Display filters
       
   101 add_filter('the_title', 'wptexturize');
       
   102 add_filter('the_title', 'convert_chars');
       
   103 add_filter('the_title', 'trim');
       
   104 
       
   105 add_filter('the_content', 'wptexturize');
       
   106 add_filter('the_content', 'convert_smilies');
       
   107 add_filter('the_content', 'convert_chars');
       
   108 add_filter('the_content', 'wpautop');
       
   109 add_filter('the_content', 'prepend_attachment');
       
   110 
       
   111 add_filter('the_excerpt', 'wptexturize');
       
   112 add_filter('the_excerpt', 'convert_smilies');
       
   113 add_filter('the_excerpt', 'convert_chars');
       
   114 add_filter('the_excerpt', 'wpautop');
       
   115 add_filter('get_the_excerpt', 'wp_trim_excerpt');
       
   116 
       
   117 add_filter('comment_text', 'wptexturize');
       
   118 add_filter('comment_text', 'convert_chars');
       
   119 add_filter('comment_text', 'make_clickable', 9);
       
   120 add_filter('comment_text', 'force_balance_tags', 25);
       
   121 add_filter('comment_text', 'convert_smilies', 20);
       
   122 add_filter('comment_text', 'wpautop', 30);
       
   123 
       
   124 add_filter('comment_excerpt', 'convert_chars');
       
   125 
       
   126 add_filter('list_cats', 'wptexturize');
       
   127 add_filter('single_post_title', 'wptexturize');
       
   128 
       
   129 add_filter('wp_sprintf', 'wp_sprintf_l', 10, 2);
       
   130 
       
   131 // RSS filters
       
   132 add_filter('the_title_rss', 'strip_tags');
       
   133 add_filter('the_title_rss', 'ent2ncr', 8);
       
   134 add_filter('the_title_rss', 'esc_html');
       
   135 add_filter('the_content_rss', 'ent2ncr', 8);
       
   136 add_filter('the_excerpt_rss', 'convert_chars');
       
   137 add_filter('the_excerpt_rss', 'ent2ncr', 8);
       
   138 add_filter('comment_author_rss', 'ent2ncr', 8);
       
   139 add_filter('comment_text_rss', 'ent2ncr', 8);
       
   140 add_filter('comment_text_rss', 'esc_html');
       
   141 add_filter('bloginfo_rss', 'ent2ncr', 8);
       
   142 add_filter('the_author', 'ent2ncr', 8);
       
   143 
       
   144 // Misc filters
       
   145 add_filter('option_ping_sites', 'privacy_ping_filter');
       
   146 add_filter('option_blog_charset', '_wp_specialchars'); // IMPORTANT: This must not be wp_specialchars() or esc_html() or it'll cause an infinite loop
       
   147 add_filter('option_home', '_config_wp_home');
       
   148 add_filter('option_siteurl', '_config_wp_siteurl');
       
   149 add_filter('tiny_mce_before_init', '_mce_set_direction');
       
   150 add_filter('pre_kses', 'wp_pre_kses_less_than');
       
   151 add_filter('sanitize_title', 'sanitize_title_with_dashes');
       
   152 add_action('check_comment_flood', 'check_comment_flood_db', 10, 3);
       
   153 add_filter('comment_flood_filter', 'wp_throttle_comment_flood', 10, 3);
       
   154 add_filter('pre_comment_content', 'wp_rel_nofollow', 15);
       
   155 add_filter('comment_email', 'antispambot');
       
   156 add_filter('option_tag_base', '_wp_filter_taxonomy_base');
       
   157 add_filter('option_category_base', '_wp_filter_taxonomy_base');
       
   158 add_filter( 'the_posts', '_close_comments_for_old_posts' );
       
   159 add_filter( 'comments_open', '_close_comments_for_old_post', 10, 2 );
       
   160 add_filter( 'pings_open', '_close_comments_for_old_post', 10, 2 );
       
   161 add_filter( 'editable_slug', 'urldecode' );
       
   162 
       
   163 // Atom SSL support
       
   164 add_filter('atom_service_url','atom_service_url_filter');
       
   165 
       
   166 // Actions
       
   167 add_action('wp_head', 'wp_enqueue_scripts', 1);
       
   168 add_action('wp_head', 'feed_links_extra', 3);
       
   169 add_action('wp_head', 'rsd_link');
       
   170 add_action('wp_head', 'wlwmanifest_link');
       
   171 add_action('wp_head', 'index_rel_link');
       
   172 add_action('wp_head', 'parent_post_rel_link', 10, 0);
       
   173 add_action('wp_head', 'start_post_rel_link', 10, 0);
       
   174 add_action('wp_head', 'adjacent_posts_rel_link', 10, 0);
       
   175 add_action('wp_head', 'locale_stylesheet');
       
   176 add_action('publish_future_post', 'check_and_publish_future_post', 10, 1);
       
   177 add_action('wp_head', 'noindex', 1);
       
   178 add_action('wp_head', 'wp_print_styles', 8);
       
   179 add_action('wp_head', 'wp_print_head_scripts', 9);
       
   180 add_action('wp_head', 'wp_generator');
       
   181 add_action('wp_footer', 'wp_print_footer_scripts');
       
   182 if(!defined('DOING_CRON'))
       
   183 	add_action('sanitize_comment_cookies', 'wp_cron');
       
   184 add_action('do_feed_rdf', 'do_feed_rdf', 10, 1);
       
   185 add_action('do_feed_rss', 'do_feed_rss', 10, 1);
       
   186 add_action('do_feed_rss2', 'do_feed_rss2', 10, 1);
       
   187 add_action('do_feed_atom', 'do_feed_atom', 10, 1);
       
   188 add_action('do_pings', 'do_all_pings', 10, 1);
       
   189 add_action('do_robots', 'do_robots');
       
   190 add_action('sanitize_comment_cookies', 'sanitize_comment_cookies');
       
   191 add_action('admin_print_scripts', 'print_head_scripts', 20);
       
   192 add_action('admin_print_footer_scripts', 'print_footer_scripts', 20);
       
   193 add_action('admin_print_styles', 'print_admin_styles', 20);
       
   194 add_action('init', 'smilies_init', 5);
       
   195 add_action( 'plugins_loaded', 'wp_maybe_load_widgets', 0 );
       
   196 add_action( 'shutdown', 'wp_ob_end_flush_all', 1);
       
   197 add_action( 'pre_post_update', 'wp_save_post_revision' );
       
   198 add_action('publish_post', '_publish_post_hook', 5, 1);
       
   199 add_action('future_post', '_future_post_hook', 5, 2);
       
   200 add_action('future_page', '_future_post_hook', 5, 2);
       
   201 add_action('save_post', '_save_post_hook', 5, 2);
       
   202 add_action('transition_post_status', '_transition_post_status', 5, 3);
       
   203 add_action('comment_form', 'wp_comment_form_unfiltered_html_nonce');
       
   204 // Redirect Old Slugs
       
   205 add_action('template_redirect', 'wp_old_slug_redirect');
       
   206 add_action('edit_post', 'wp_check_for_changed_slugs');
       
   207 add_action('edit_form_advanced', 'wp_remember_old_slug');
       
   208 add_action('init', '_show_post_preview');
       
   209 
       
   210 add_filter('pre_option_gmt_offset','wp_timezone_override_offset');
       
   211 
       
   212 ?>