WP hooks navigation: Home/browse • Actions index • Filters index
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 |
|---|---|
| 163 | echo $after; |
| 164 | $previouscat = $currentcat; |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | function category_description($category = 0) { |
| 169 | global $cat; |
| 170 | if (!$category) $category = $cat; |
| 171 | $category = & get_category($category); |
| 172 | return apply_filters('category_description', $category->category_description, $category->cat_ID); |
| 173 | } |
| 174 | |
| 175 | // out of the WordPress loop |
| 176 | function dropdown_cats($optionall = 1, $all = 'All', $sort_column = 'ID', $sort_order = 'asc', |
| 177 | $optiondates = 0, $optioncount = 0, $hide_empty = 1, $optionnone=FALSE, |
| 178 | $selected=0, $hide=0) { |
| 179 | global $wpdb; |
| 180 | if (($file == 'blah') || ($file == '')) $file = get_settings('home') . '/'; |
| 181 | if (!$selected) $selected=$cat; |
| Line | Code |
| 309 | $thelist = ""; |
| 310 | |
| 311 | foreach ($categories as $category) { |
| 312 | if ((intval($hide_empty) == 0 || isset($category_posts["$category->cat_ID"])) && (!$hierarchical || $category->category_parent == $child_of) ) { |
| 313 | $num_found++; |
| 314 | $link = '<a href="'.get_category_link($category->cat_ID).'" '; |
| 315 | if ($use_desc_for_title == 0 || empty($category->category_description)) { |
| 316 | $link .= 'title="'. sprintf(__("View all posts filed under %s"), wp_specialchars($category->cat_name)) . '"'; |
| 317 | } else { |
| 318 | $link .= 'title="' . wp_specialchars(apply_filters('category_description',$category->category_description,$category)) . '"'; |
| 319 | } |
| 320 | $link .= '>'; |
| 321 | $link .= apply_filters('list_cats', $category->cat_name, $category).'</a>'; |
| 322 | |
| 323 | if ( (! empty($feed_image)) || (! empty($feed)) ) { |
| 324 | |
| 325 | $link .= ' '; |
| 326 | |
| 327 | if (empty($feed_image)) { |