【发布时间】:2015-10-06 09:36:07
【问题描述】:
我对带有 bean 模板的 drupal _preprocess_block(&$variables) 有疑问。
我有模块:
function kcc_related_releases_preprocess_block(&$variables) {
// select Bean Blocks and ignore other Blocks
if (!empty($variables['block']->module) && isset($variables['elements']['bean'])) {
$bean_array = $variables['elements']['bean'];
$child_key_array = element_children($bean_array);
if(isset($child_key_array)&&!empty($child_key_array)) {
$bean = $bean_array[$child_key_array[0]];
if(!empty($bean['#bundle'])&&$bean['#bundle']=='related_press_releases_block') {
$bean_entity = $bean['#entity'];
$bean = bean_load($bean_entity->bid);
$tax_terms = $bean->field_tax_term;
$related_array = array();
foreach ($tax_terms as $tax_term) {
$name = $tax_term[0]['taxonomy_term']->name;
$tid = $tax_term[0]['tid'];
$tax_term_links[] = theme('tax_term_link',
array(
'name' => $name,
'tid' => $tid,
));
// Get related content.
$query = db_select('node', 'n');
$query->join('field_data_field_tax_term', 'fc', 'n.nid = fc.entity_id');
$query->fields('n', array('nid', 'title', 'uid'))
->condition('fc.field_tax_term_tid', $tid)
->condition('n.status', 1)
->range(0,5);
$result = $query->execute()->fetchAllAssoc('nid');
if ($result) {
$related_array = array_merge($related_array, $result);
}
}
// Tags rendered array.
$variables['tax_term_links'] = implode(', ', $tax_term_links);
// Related rendered array.
foreach ($related_array as $key => $related) {
$related_links_array[$key]['title'] = l($related->title, url('node/' . $related->nid));
}
if (isset($related_links_array) && !empty($related_links_array)) {
$variables['related_terms'] = $related_links_array;
}
else {
$variables['related_terms'] = NULL;
}
}
}
}
}
和模板:
if (!empty($related_terms)): ?>
<h4 class="related-title"><?php print render($title); ?></h4>
<div class="related">
<?php foreach($related_terms as $rel_item): ?>
<div class="item">
<div class="title"><?php print render($rel_item['title']); ?></div>
</div>
<?php endforeach; ?>
</div>
<?php endif; ?>
但它不起作用,当我使用 print_r($variables); 时,在模板中我可以找到 $related_terms
请帮帮我
【问题讨论】:
-
我知道它不是很干净,但是您可以直接将代码移动到模板文件中。为什么不使用视图模块?这比编写自定义查询要容易得多...
-
经过几次检查和搜索后,我发现了这个钩子
function HOOK_process_entity(&$variables) {,这解决了我的问题,而不是在我的模板变量中正确添加。希望它会帮助某人 -
酷。您现在应该回答您的问题并标记为已解决。
标签: php drupal drupal-7 hook drupal-modules