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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 118 | } |
| 119 | if (!empty($day)) { |
| 120 | $title .= " $sep ".zeroise($day, 2); |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | // If there's a post |
| 125 | if ($single) { |
| 126 | $title = strip_tags(stripslashes($posts[0]->post_title)); |
| 127 | $title = apply_filters('single_post_title', $title); |
| 128 | } |
| 129 | |
| 130 | // Send it out |
| 131 | if ($display && isset($title)) { |
| 132 | echo " $sep $title"; |
| 133 | } elseif (!$display && isset($title)) { |
| 134 | return " $sep $title"; |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | function single_post_title($prefix = '', $display = true) { |
| 139 | global $p, $name, $wpdb, $tableposts; |
| 140 | if (intval($p) || '' != $name) { |
| 141 | if (!$p) { |
| 142 | $p = $wpdb->get_var("SELECT ID FROM $tableposts WHERE post_name = '$name'"); |
| 143 | } |
| 144 | $post_data = get_postdata($p); |
| 145 | $title = $post_data['Title']; |
| 146 | $title = apply_filters('single_post_title', $title); |
| 147 | if ($display) { |
| 148 | echo $prefix.strip_tags(stripslashes($title)); |
| 149 | } else { |
| 150 | return strip_tags(stripslashes($title)); |
| 151 | } |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | function single_cat_title($prefix = '', $display = true ) { |