/**
* {@inheritdoc}
*/
public function process($text, $langcode)
{
$result = new FilterProcessResult($text);
$result->addCacheTags(array('foo:bar'));
$result->addCacheTags(array('foo:baz'));
return $result;
}
/**
* {@inheritdoc}
*/
public function process($text, $langcode)
{
$result = new FilterProcessResult($text);
if (stristr($text, 'data-entity-type="file"') !== FALSE) {
$dom = Html::load($text);
$xpath = new \DOMXPath($dom);
$processed_uuids = array();
foreach ($xpath->query('//*[@data-entity-type="file" and @data-entity-uuid]') as $node) {
$uuid = $node->getAttribute('data-entity-uuid');
// If there is a 'src' attribute, set it to the file entity's current
// URL. This ensures the URL works even after the file location changes.
if ($node->hasAttribute('src')) {
$file = $this->entityManager->loadEntityByUuid('file', $uuid);
if ($file) {
$node->setAttribute('src', file_url_transform_relative(file_create_url($file->getFileUri())));
}
}
// Only process the first occurrence of each file UUID.
if (!isset($processed_uuids[$uuid])) {
$processed_uuids[$uuid] = TRUE;
$file = $this->entityManager->loadEntityByUuid('file', $uuid);
if ($file) {
$result->addCacheTags($file->getCacheTags());
}
}
}
$result->setProcessedText(Html::serialize($dom));
}
return $result;
}
/**
* {@inheritdoc}
*/
public function process($text, $langcode)
{
$result = new FilterProcessResult($text);
if (stristr($text, 'data-entity-type="file"') !== FALSE) {
$dom = Html::load($text);
$xpath = new \DOMXPath($dom);
$processed_uuids = array();
foreach ($xpath->query('//*[@data-entity-type="file" and @data-entity-uuid]') as $node) {
$uuid = $node->getAttribute('data-entity-uuid');
// Only process the first occurrence of each file UUID.
if (!isset($processed_uuids[$uuid])) {
$processed_uuids[$uuid] = TRUE;
$file = $this->entityManager->loadEntityByUuid('file', $uuid);
if ($file) {
$result->addCacheTags($file->getCacheTags());
}
}
}
}
return $result;
}
/**
* {@inheritdoc}
*/
public function process($text, $langcode)
{
$result = new FilterProcessResult($text);
try {
// Load GeSHi library (if not already).
$geshi_library = libraries_load('geshi');
if (!$geshi_library['loaded']) {
throw new \Exception($geshi_library['error message']);
}
// Get the available tags.
list($generic_code_tags, $language_tags, $tag_to_lang) = $this->getTags();
if (in_array(GeshiFilter::BRACKETS_PHPBLOCK, array_filter($this->tagStyles()))) {
$language_tags[] = 'questionmarkphp';
$tag_to_lang['questionmarkphp'] = 'php';
}
$tags = array_merge($generic_code_tags, $language_tags);
// Escape special (regular expression) characters in tags (for tags like
// 'c++' and 'c#').
$tags = preg_replace('#(\\+|\\#)#', '\\\\$1', $tags);
$tags_string = implode('|', $tags);
// Pattern for matching the prepared "<code>...</code>" stuff.
$pattern = '#\\[geshifilter-(' . $tags_string . ')([^\\]]*)\\](.*?)(\\[/geshifilter-\\1\\])#s';
$text = preg_replace_callback($pattern, array($this, 'replaceCallback'), $text);
// Create the object with result.
$result = new FilterProcessResult($text);
// Add the css file when necessary.
if ($this->config->get('css_mode') == GeshiFilter::CSS_CLASSES_AUTOMATIC) {
$result->setAttachments(array('library' => array('geshifilter/geshifilter')));
}
// Add cache tags, so we can re-create the node when some geshifilter
// settings change.
$cache_tags = array('geshifilter');
$result->addCacheTags($cache_tags);
} catch (\Exception $e) {
watchdog_exception('geshifilter', $e);
drupal_set_message($geshi_library['error message'], 'error');
}
return $result;
}
