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[project/zen.git] / template.php
1 <?php
2 /**
3 * @file
4 * Contains theme override functions and preprocess functions for the Zen theme.
5 *
6 * IMPORTANT WARNING: DO NOT MODIFY THIS FILE.
7 *
8 * The base Zen theme is designed to be easily extended by its sub-themes. You
9 * shouldn't modify this or any of the CSS or PHP files in the root zen/ folder.
10 * See the online documentation for more information:
11 * http://drupal.org/node/193318
12 */
13
14 // Auto-rebuild the theme registry during theme development.
15 if (theme_get_setting('zen_rebuild_registry')) {
16 drupal_rebuild_theme_registry();
17 }
18
19
20 /**
21 * Implements HOOK_theme().
22 */
23 function zen_theme(&$existing, $type, $theme, $path) {
24 // When #341140 is fixed, replace _zen_path() with drupal_get_path().
25 include_once './' . _zen_path() . '/zen-internals/template.theme-registry.inc';
26 return _zen_theme($existing, $type, $theme, $path);
27 }
28
29 /**
30 * Return a themed breadcrumb trail.
31 *
32 * @param $breadcrumb
33 * An array containing the breadcrumb links.
34 * @return
35 * A string containing the breadcrumb output.
36 */
37 function zen_breadcrumb($breadcrumb) {
38 // Determine if we are to display the breadcrumb.
39 $show_breadcrumb = theme_get_setting('zen_breadcrumb');
40 if ($show_breadcrumb == 'yes' || $show_breadcrumb == 'admin' && arg(0) == 'admin') {
41
42 // Optionally get rid of the homepage link.
43 $show_breadcrumb_home = theme_get_setting('zen_breadcrumb_home');
44 if (!$show_breadcrumb_home) {
45 array_shift($breadcrumb);
46 }
47
48 // Return the breadcrumb with separators.
49 if (!empty($breadcrumb)) {
50 $breadcrumb_separator = theme_get_setting('zen_breadcrumb_separator');
51 $trailing_separator = $title = '';
52 if (theme_get_setting('zen_breadcrumb_title')) {
53 if ($title = drupal_get_title()) {
54 $trailing_separator = $breadcrumb_separator;
55 }
56 }
57 elseif (theme_get_setting('zen_breadcrumb_trailing')) {
58 $trailing_separator = $breadcrumb_separator;
59 }
60 return '<div class="breadcrumb">' . implode($breadcrumb_separator, $breadcrumb) . "$trailing_separator$title</div>";
61 }
62 }
63 // Otherwise, return an empty string.
64 return '';
65 }
66
67 /**
68 * Return a themed set of links.
69 *
70 * @param $links
71 * A keyed array of links to be themed.
72 * @param $attributes
73 * A keyed array of attributes
74 * @param $heading
75 * An optional keyed array or a string for a heading to precede the links.
76 * When using an array the following keys can be used:
77 * - text: the heading text
78 * - level: the heading level (e.g. 'h2', 'h3')
79 * - class: (optional) a string of the CSS classes for the heading
80 * When using a string it will be used as the text of the heading and the
81 * level will default to 'h2'.
82 * Headings should be used on navigation menus and any list of links that
83 * consistently appears on multiple pages. To make the heading invisible
84 * use the 'element-invisible' CSS class. Do not use 'display:none', which
85 * removes it from screen-readers and assistive technology. Headings allow
86 * screen-reader and keyboard only users to navigate to or skip the links.
87 * See http://juicystudio.com/article/screen-readers-display-none.php
88 * and http://www.w3.org/TR/WCAG-TECHS/H42.html for more information.
89 * @return
90 * A string containing an unordered list of links.
91 */
92 function zen_links($links, $attributes = array('class' => 'links'), $heading = '') {
93 global $language;
94 $output = '';
95
96 if (count($links) > 0) {
97 // Treat the heading first if it is present to prepend it to the
98 // list of links.
99 if (!empty($heading)) {
100 if (is_string($heading)) {
101 // Prepare the array that will be used when the passed heading
102 // is a string.
103 $heading = array(
104 'text' => $heading,
105 // Set the default level of the heading.
106 'level' => 'h2',
107 );
108 }
109 $output .= '<' . $heading['level'];
110 if (!empty($heading['class'])) {
111 $output .= drupal_attributes(array('class' => $heading['class']));
112 }
113 $output .= '>' . check_plain($heading['text']) . '</' . $heading['level'] . '>';
114 }
115
116 $output .= '<ul'. drupal_attributes($attributes) .'>';
117
118 $num_links = count($links);
119 $i = 1;
120
121 foreach ($links as $key => $link) {
122 $class = $key;
123
124 // Add first, last and active classes to the list of links to help out themers.
125 if ($i == 1) {
126 $class .= ' first';
127 }
128 if ($i == $num_links) {
129 $class .= ' last';
130 }
131 if (isset($link['href']) && ($link['href'] == $_GET['q'] || ($link['href'] == '<front>' && drupal_is_front_page()))
132 && (empty($link['language']) || $link['language']->language == $language->language)) {
133 $class .= ' active';
134 }
135 $output .= '<li'. drupal_attributes(array('class' => $class)) .'>';
136
137 if (isset($link['href'])) {
138 // Pass in $link as $options, they share the same keys.
139 $output .= l($link['title'], $link['href'], $link);
140 }
141 else if (!empty($link['title'])) {
142 // Some links are actually not links, but we wrap these in <span> for adding title and class attributes
143 if (empty($link['html'])) {
144 $link['title'] = check_plain($link['title']);
145 }
146 $span_attributes = '';
147 if (isset($link['attributes'])) {
148 $span_attributes = drupal_attributes($link['attributes']);
149 }
150 $output .= '<span'. $span_attributes .'>'. $link['title'] .'</span>';
151 }
152
153 $i++;
154 $output .= "</li>\n";
155 }
156
157 $output .= '</ul>';
158 }
159
160 return $output;
161 }
162
163 /**
164 * Implements theme_menu_item_link()
165 */
166 function zen_menu_item_link($link) {
167 if (empty($link['localized_options'])) {
168 $link['localized_options'] = array();
169 }
170
171 // If an item is a LOCAL TASK, render it as a tab
172 if ($link['type'] & MENU_IS_LOCAL_TASK) {
173 $link['title'] = '<span class="tab">' . check_plain($link['title']) . '</span>';
174 $link['localized_options']['html'] = TRUE;
175 }
176
177 return l($link['title'], $link['href'], $link['localized_options']);
178 }
179
180 /**
181 * Duplicate of theme_menu_local_tasks() but adds clearfix to tabs.
182 */
183 function zen_menu_local_tasks() {
184 $output = '';
185
186 // CTools requires a different set of local task functions.
187 if (module_exists('ctools')) {
188 ctools_include('menu');
189 $primary = ctools_menu_primary_local_tasks();
190 $secondary = ctools_menu_secondary_local_tasks();
191 }
192 else {
193 $primary = menu_primary_local_tasks();
194 $secondary = menu_secondary_local_tasks();
195 }
196
197 if ($primary) {
198 $output .= '<ul class="tabs primary clearfix">' . $primary . '</ul>';
199 }
200 if ($secondary) {
201 $output .= '<ul class="tabs secondary clearfix">' . $secondary . '</ul>';
202 }
203
204 return $output;
205 }
206
207 /**
208 * Return a set of blocks available for the current user.
209 *
210 * @param $region
211 * Which set of blocks to retrieve.
212 * @param $show_blocks
213 * A boolean to determine whether to render sidebar regions or not. Should be
214 * the same value as passed to theme_page.
215 * @return
216 * A string containing the themed blocks for this region.
217 *
218 * @see zen_show_blocks_discovery()
219 */
220 function zen_blocks($region, $show_blocks = NULL) {
221 // Since Drupal 6 doesn't pass $show_blocks to theme_blocks, we manually call
222 // theme('blocks', NULL, $show_blocks) so that this function can remember the
223 // value on later calls.
224 static $render_sidebars = TRUE;
225 if (!is_null($show_blocks)) {
226 $render_sidebars = $show_blocks;
227 }
228
229 // If zen_blocks was called with a NULL region, its likely we were just
230 // setting the $render_sidebars static variable.
231 if ($region) {
232 $output = '';
233
234 // If $renders_sidebars is FALSE, don't render any region whose name begins
235 // with "sidebar_".
236 if (($render_sidebars || (strpos($region, 'sidebar_') !== 0)) && ($list = block_list($region))) {
237 foreach ($list as $key => $block) {
238 // $key == module_delta
239 $output .= theme('block', $block);
240 }
241 }
242
243 // Add any content assigned to this region through drupal_set_content() calls.
244 $output .= drupal_get_content($region);
245
246 $elements['#children'] = $output;
247 $elements['#region'] = $region;
248
249 // Set the theme hook suggestions.
250 $hook = array('region_' . $region);
251 if (strpos($region, 'sidebar_') === 0) {
252 $hook[] = 'region_sidebar';
253 }
254 $hook[] = 'region';
255 return $output ? theme($hook, $elements) : '';
256 }
257 }
258
259 /**
260 * Examine the $show_blocks variable before template_preprocess_page() is called.
261 *
262 * @param $vars
263 * An array of variables to pass to the page template.
264 *
265 * @see zen_blocks()
266 */
267 function zen_show_blocks_discovery(&$vars) {
268 if ($vars['show_blocks'] == FALSE) {
269 // Allow zen_blocks() to statically cache the $show_blocks variable. A TRUE
270 // value is assumed, so we only need to override when $show_blocks is FALSE.
271 theme('blocks', NULL, FALSE);
272 }
273 }
274
275 /**
276 * Override or insert variables into templates before other preprocess functions have run.
277 *
278 * @param $vars
279 * An array of variables to pass to the theme template.
280 * @param $hook
281 * The name of the template being rendered.
282 */
283 function zen_preprocess(&$vars, $hook) {
284 // In D6, the page.tpl uses a different variable name to hold the classes.
285 $key = ($hook == 'page' || $hook == 'maintenance_page') ? 'body_classes' : 'classes';
286
287 // Create a D7-standard classes_array variable.
288 if (array_key_exists($key, $vars)) {
289 // Views (and possibly other modules) have templates with a $classes
290 // variable that isn't a string, so we leave those variables alone.
291 if (is_string($vars[$key])) {
292 $vars['classes_array'] = explode(' ', $vars[$key]);
293 unset($vars[$key]);
294 }
295 }
296 else {
297 $vars['classes_array'] = array($hook);
298 }
299 // Add support for Skinr
300 if (!empty($vars['skinr']) && array_key_exists('classes_array', $vars)) {
301 $vars['classes_array'][] = $vars['skinr'];
302 }
303 }
304
305 /**
306 * Override or insert variables into the page templates.
307 *
308 * @param $vars
309 * An array of variables to pass to the theme template.
310 * @param $hook
311 * The name of the template being rendered ("page" in this case.)
312 */
313 function zen_preprocess_page(&$vars, $hook) {
314 // If the user is silly and enables Zen as the theme, add some styles.
315 if ($GLOBALS['theme'] == 'zen') {
316 include_once './' . _zen_path() . '/zen-internals/template.zen.inc';
317 _zen_preprocess_page($vars, $hook);
318 }
319 // Add conditional stylesheets.
320 elseif (!module_exists('conditional_styles')) {
321 $vars['styles'] .= $vars['conditional_styles'] = variable_get('conditional_styles_' . $GLOBALS['theme'], '');
322 }
323
324 // Classes for body element. Allows advanced theming based on context
325 // (home page, node of certain type, etc.)
326 // Remove the mostly useless page-ARG0 class.
327 if ($index = array_search(preg_replace('![^abcdefghijklmnopqrstuvwxyz0-9-_]+!s', '', 'page-'. drupal_strtolower(arg(0))), $vars['classes_array'])) {
328 unset($vars['classes_array'][$index]);
329 }
330 if (!$vars['is_front']) {
331 // Add unique class for each page.
332 $path = drupal_get_path_alias($_GET['q']);
333 $vars['classes_array'][] = drupal_html_class('page-' . $path);
334 // Add unique class for each website section.
335 list($section, ) = explode('/', $path, 2);
336 if (arg(0) == 'node') {
337 if (arg(1) == 'add') {
338 $section = 'node-add';
339 }
340 elseif (is_numeric(arg(1)) && (arg(2) == 'edit' || arg(2) == 'delete')) {
341 $section = 'node-' . arg(2);
342 }
343 }
344 $vars['classes_array'][] = drupal_html_class('section-' . $section);
345 }
346 if (theme_get_setting('zen_wireframes')) {
347 $vars['classes_array'][] = 'with-wireframes'; // Optionally add the wireframes style.
348 }
349 // We need to re-do the $layout and body classes because
350 // template_preprocess_page() assumes sidebars are named 'left' and 'right'.
351 $vars['layout'] = 'none';
352 if (!empty($vars['sidebar_first'])) {
353 $vars['layout'] = 'first';
354 }
355 if (!empty($vars['sidebar_second'])) {
356 $vars['layout'] = ($vars['layout'] == 'first') ? 'both' : 'second';
357 }
358 // If the layout is 'none', then template_preprocess_page() will already have
359 // set a 'no-sidebars' class since it won't find a 'left' or 'right' sidebar.
360 if ($vars['layout'] != 'none') {
361 // Remove the incorrect 'no-sidebars' class.
362 if ($index = array_search('no-sidebars', $vars['classes_array'])) {
363 unset($vars['classes_array'][$index]);
364 }
365 // Set the proper layout body classes.
366 if ($vars['layout'] == 'both') {
367 $vars['classes_array'][] = 'two-sidebars';
368 }
369 else {
370 $vars['classes_array'][] = 'one-sidebar';
371 $vars['classes_array'][] = 'sidebar-' . $vars['layout'];
372 }
373 }
374 // Store the menu item since it has some useful information.
375 $vars['menu_item'] = menu_get_item();
376 switch ($vars['menu_item']['page_callback']) {
377 case 'views_page':
378 // Is this a Views page?
379 $vars['classes_array'][] = 'page-views';
380 break;
381 case 'page_manager_page_execute':
382 // Is this a Panels page?
383 $vars['classes_array'][] = 'page-panels';
384 break;
385 }
386 }
387
388 /**
389 * Override or insert variables into the maintenance page template.
390 *
391 * @param $vars
392 * An array of variables to pass to the theme template.
393 * @param $hook
394 * The name of the template being rendered ("maintenance_page" in this case.)
395 */
396 function zen_preprocess_maintenance_page(&$vars, $hook) {
397 // If Zen is the maintenance theme, add some styles.
398 if ($GLOBALS['theme'] == 'zen') {
399 include_once './' . _zen_path() . '/zen-internals/template.zen.inc';
400 _zen_preprocess_page($vars, $hook);
401 }
402 // Add conditional stylesheets.
403 elseif (!module_exists('conditional_styles')) {
404 $vars['styles'] .= $vars['conditional_styles'] = variable_get('conditional_styles_' . $GLOBALS['theme'], '');
405 }
406
407 // Classes for body element. Allows advanced theming based on context
408 // (home page, node of certain type, etc.)
409 $vars['body_classes_array'] = explode(' ', $vars['body_classes']);
410 }
411
412 /**
413 * Override or insert variables into the node templates.
414 *
415 * @param $vars
416 * An array of variables to pass to the theme template.
417 * @param $hook
418 * The name of the template being rendered ("node" in this case.)
419 */
420 function zen_preprocess_node(&$vars, $hook) {
421 // Create the build_mode variable.
422 switch ($vars['node']->build_mode) {
423 case NODE_BUILD_NORMAL:
424 $vars['build_mode'] = $vars['teaser'] ? 'teaser' : 'full';
425 break;
426 case NODE_BUILD_PREVIEW:
427 $vars['build_mode'] = 'preview';
428 break;
429 case NODE_BUILD_SEARCH_INDEX:
430 $vars['build_mode'] = 'search_index';
431 break;
432 case NODE_BUILD_SEARCH_RESULT:
433 $vars['build_mode'] = 'search_result';
434 break;
435 case NODE_BUILD_RSS:
436 $vars['build_mode'] = 'rss';
437 break;
438 case NODE_BUILD_PRINT:
439 $vars['build_mode'] = 'print';
440 break;
441 }
442
443 // Create the user_picture variable.
444 $vars['user_picture'] = $vars['picture'];
445
446 // Create the Drupal 7 $display_submitted variable.
447 $vars['display_submitted'] = theme_get_setting('toggle_node_info_' . $vars['node']->type);
448
449 // Special classes for nodes.
450 // Class for node type: "node-type-page", "node-type-story", "node-type-my-custom-type", etc.
451 $vars['classes_array'][] = drupal_html_class('node-type-' . $vars['type']);
452 if ($vars['promote']) {
453 $vars['classes_array'][] = 'node-promoted';
454 }
455 if ($vars['sticky']) {
456 $vars['classes_array'][] = 'node-sticky';
457 }
458 if (!$vars['status']) {
459 $vars['classes_array'][] = 'node-unpublished';
460 $vars['unpublished'] = TRUE;
461 }
462 else {
463 $vars['unpublished'] = FALSE;
464 }
465 if ($vars['uid'] && $vars['uid'] == $GLOBALS['user']->uid) {
466 $vars['classes_array'][] = 'node-by-viewer'; // Node is authored by current user.
467 }
468 if ($vars['teaser']) {
469 $vars['classes_array'][] = 'node-teaser'; // Node is displayed as teaser.
470 }
471 if (isset($vars['preview'])) {
472 $vars['classes_array'][] = 'node-preview';
473 }
474 }
475
476 /**
477 * Override or insert variables into the comment templates.
478 *
479 * @param $vars
480 * An array of variables to pass to the theme template.
481 * @param $hook
482 * The name of the template being rendered ("comment" in this case.)
483 */
484 function zen_preprocess_comment(&$vars, $hook) {
485 include_once './' . _zen_path() . '/zen-internals/template.comment.inc';
486 _zen_preprocess_comment($vars, $hook);
487 }
488
489 /**
490 * Preprocess variables for region.tpl.php
491 *
492 * Prepare the values passed to the theme_region function to be passed into a
493 * pluggable template engine. Uses the region name to generate a template file
494 * suggestions. If none are found, the default region.tpl.php is used.
495 *
496 * @see region.tpl.php
497 */
498 function zen_preprocess_region(&$vars, $hook) {
499 // Create the $content variable that templates expect.
500 $vars['content'] = $vars['elements']['#children'];
501 $vars['region'] = $vars['elements']['#region'];
502
503 // Setup the default classes.
504 $region = 'region-' . str_replace('_', '-', $vars['region']);
505 $vars['classes_array'] = array('region', $region);
506
507 // Sidebar regions get a common template suggestion a couple extra classes.
508 if (strpos($vars['region'], 'sidebar_') === 0) {
509 $vars['template_files'][] = 'region-sidebar';
510 $vars['classes_array'][] = 'column';
511 $vars['classes_array'][] = 'sidebar';
512 }
513
514 // Setup the default template suggestion.
515 $vars['template_files'][] = $region;
516 }
517
518 /**
519 * Override or insert variables into the block templates.
520 *
521 * @param $vars
522 * An array of variables to pass to the theme template.
523 * @param $hook
524 * The name of the template being rendered ("block" in this case.)
525 */
526 function zen_preprocess_block(&$vars, $hook) {
527 $block = $vars['block'];
528
529 // Drupal 7 uses a $content variable instead of $block->content.
530 $vars['content'] = $block->content;
531 // Drupal 7 should use a $title variable instead of $block->subject.
532 $vars['title'] = $block->subject;
533
534 // Special classes for blocks.
535 $vars['classes_array'][] = 'block-' . $block->module;
536 $vars['classes_array'][] = 'region-' . $vars['block_zebra'];
537 $vars['classes_array'][] = $vars['zebra'];
538 $vars['classes_array'][] = 'region-count-' . $vars['block_id'];
539 $vars['classes_array'][] = 'count-' . $vars['id'];
540
541 // Create the block ID.
542 $vars['block_html_id'] = 'block-' . $block->module . '-' . $block->delta;
543
544 $vars['edit_links_array'] = array();
545 if (theme_get_setting('zen_block_editing') && user_access('administer blocks')) {
546 include_once './' . _zen_path() . '/zen-internals/template.block-editing.inc';
547 zen_preprocess_block_editing($vars, $hook);
548 $vars['classes_array'][] = 'with-block-editing';
549 }
550 }
551
552 /**
553 * Override or insert variables into the views-view templates.
554 *
555 * @param $vars
556 * An array of variables to pass to the theme template.
557 * @param $hook
558 * The name of the template being rendered ("views-view" in this case.)
559 */
560 function zen_preprocess_views_view(&$vars, $hook) {
561 // Add the default Views classes.
562 $vars['classes_array'][0] = 'view'; // Replace "views-view".
563 $vars['classes_array'][] = 'view-' . $vars['css_name'];
564 $vars['classes_array'][] = 'view-id-' . $vars['name'];
565 $vars['classes_array'][] = 'view-display-id-' . $vars['display_id'];
566 $vars['classes_array'][] = 'view-dom-id-' . $vars['dom_id'];
567 }
568
569 /**
570 * Override or insert variables into templates after preprocess functions have run.
571 *
572 * @param $vars
573 * An array of variables to pass to the theme template.
574 * @param $hook
575 * The name of the template being rendered.
576 */
577 function zen_process(&$vars, $hook) {
578 // Don't clobber Views 3 classes.
579 if (array_key_exists('classes_array', $vars) && !array_key_exists('classes', $vars)) {
580 $vars['classes'] = implode(' ', $vars['classes_array']);
581 }
582 }
583
584 /**
585 * Override or insert variables into the block templates after preprocess functions have run.
586 *
587 * @param $vars
588 * An array of variables to pass to the theme template.
589 * @param $hook
590 * The name of the template being rendered ("block" in this case.)
591 */
592 function zen_process_block(&$vars, $hook) {
593 $vars['edit_links'] = !empty($vars['edit_links_array']) ? '<div class="edit">' . implode(' ', $vars['edit_links_array']) . '</div>' : '';
594 }
595
596 if (!function_exists('drupal_html_class')) {
597 /**
598 * Prepare a string for use as a valid class name.
599 *
600 * Do not pass one string containing multiple classes as they will be
601 * incorrectly concatenated with dashes, i.e. "one two" will become "one-two".
602 *
603 * @param $class
604 * The class name to clean.
605 * @return
606 * The cleaned class name.
607 */
608 function drupal_html_class($class) {
609 // By default, we filter using Drupal's coding standards.
610 $class = strtr(drupal_strtolower($class), array(' ' => '-', '_' => '-', '/' => '-', '[' => '-', ']' => ''));
611
612 // http://www.w3.org/TR/CSS21/syndata.html#characters shows the syntax for valid
613 // CSS identifiers (including element names, classes, and IDs in selectors.)
614 //
615 // Valid characters in a CSS identifier are:
616 // - the hyphen (U+002D)
617 // - a-z (U+0030 - U+0039)
618 // - A-Z (U+0041 - U+005A)
619 // - the underscore (U+005F)
620 // - 0-9 (U+0061 - U+007A)
621 // - ISO 10646 characters U+00A1 and higher
622 // We strip out any character not in the above list.
623 $class = preg_replace('/[^\x{002D}\x{0030}-\x{0039}\x{0041}-\x{005A}\x{005F}\x{0061}-\x{007A}\x{00A1}-\x{FFFF}]/u', '', $class);
624
625 return $class;
626 }
627 } /* End of drupal_html_class conditional definition. */
628
629 if (!function_exists('drupal_html_id')) {
630 /**
631 * Prepare a string for use as a valid HTML ID and guarantee uniqueness.
632 *
633 * @param $id
634 * The ID to clean.
635 * @return
636 * The cleaned ID.
637 */
638 function drupal_html_id($id) {
639 $id = strtr(drupal_strtolower($id), array(' ' => '-', '_' => '-', '[' => '-', ']' => ''));
640
641 // As defined in http://www.w3.org/TR/html4/types.html#type-name, HTML IDs can
642 // only contain letters, digits ([0-9]), hyphens ("-"), underscores ("_"),
643 // colons (":"), and periods ("."). We strip out any character not in that
644 // list. Note that the CSS spec doesn't allow colons or periods in identifiers
645 // (http://www.w3.org/TR/CSS21/syndata.html#characters), so we strip those two
646 // characters as well.
647 $id = preg_replace('/[^A-Za-z0-9\-_]/', '', $id);
648
649 return $id;
650 }
651 } /* End of drupal_html_id conditional definition. */
652
653 /**
654 * Returns the path to the Zen theme.
655 *
656 * drupal_get_filename() is broken; see #341140. When that is fixed in Drupal 6,
657 * replace _zen_path() with drupal_get_path('theme', 'zen').
658 */
659 function _zen_path() {
660 static $path = FALSE;
661 if (!$path) {
662 $matches = drupal_system_listing('zen\.info$', 'themes', 'name', 0);
663 if (!empty($matches['zen']->filename)) {
664 $path = dirname($matches['zen']->filename);
665 }
666 }
667 return $path;
668 }