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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 |
|---|---|
| 206 | <p><?php _e('The “slug” is the URL-friendly version of the name. It is usually all lowercase and contains only letters, numbers, and hyphens.'); ?></p> |
| 207 | </div> |
| 208 | |
| 209 | <div class="form-field"> |
| 210 | <label for="description"><?php _e('Description (optional)') ?></label> |
| 211 | <textarea name="description" id="description" rows="5" cols="40"></textarea> |
| 212 | </div> |
| 213 | |
| 214 | <p class="submit"><input type="submit" class="button" name="submit" value="<?php _e('Add Category'); ?>" /></p> |
| 215 | <?php do_action('edit_link_category_form', $category); ?> |
| 216 | </form> |
| 217 | </div> |
| 218 | |
| 219 | <?php } ?> |
| 220 | |
| 221 | </div> |
| 222 | </div><!-- /col-left --> |
| 223 | |
| 224 | </div><!-- /col-container --> |