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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.
| Line | Code |
|---|---|
| 52 | |
| 53 | </div> |
| 54 | |
| 55 | <p style="clear: both; margin-top: 1em;"><label for="cat_id"><?php _e('Now select a category you want to put these links in.') ?></label><br /> |
| 56 | <?php _e('Category:') ?> <select name="cat_id" id="cat_id"> |
| 57 | <?php |
| 58 | $categories = get_terms('link_category', 'get=all'); |
| 59 | foreach ($categories as $category) { |
| 60 | ?> |
| 61 | <option value="<?php echo $category->term_id; ?>"><?php echo wp_specialchars(apply_filters('link_category', $category->name)); ?></option> |
| 62 | <?php |
| 63 | } // end foreach |
| 64 | ?> |
| 65 | </select></p> |
| 66 | |
| 67 | <p class="submit"><input type="submit" name="submit" value="<?php _e('Import OPML File') ?>" /></p> |
| 68 | </form> |
| 69 | |
| 70 | </div> |