/**
* {@inheritdoc}
*/
public function process($text, $langcode)
{
$result = new FilterProcessResult($text);
// Track if widget has been found so that we can attached the
// jquery_ui_filter library and settings.
$has_widget = FALSE;
foreach (self::$widgets as $name => $widget) {
if (strpos($text, '[' . $name) === FALSE) {
continue;
}
$has_widget = TRUE;
// Remove block tags around tokens.
$text = preg_replace('#<(p|div)[^>]*>\\s*(\\[/?' . $name . '[^]]*\\])\\s*</\\1>#', '\\2', $text);
// Convert opening [token] to opening <div data-ui-*> tag.
$text = preg_replace_callback('#\\[' . $name . '([^]]*)?\\]#is', function ($match) use($name) {
// Set data-ui-* attributes from role and options.
$attributes = new Attribute(['data-ui-role' => $name]);
$options = $this->parseOptions($match[1]);
foreach ($options as $name => $value) {
$attributes->setAttribute('data-ui-' . $name, $value);
}
return "<div{$attributes}>";
}, $text);
// Convert closing [/token] to closing </div> tag.
$text = str_replace('[/' . $name . ']', '</div>', $text);
}
if ($has_widget) {
$result->setAttachments(['library' => ['jquery_ui_filter/jquery_ui_filter'], 'drupalSettings' => ['jquery_ui_filter' => \Drupal::config('jquery_ui_filter.settings')->get()]]);
}
return $result->setProcessedText($text);
}
/**
* {@inheritdoc}
*/
public function process($text, $langcode)
{
$invitation = $this->settings['celebrate_invitation'] ? ' Come on!' : '';
$replace = '<span class="celebrate-filter">' . $this->t('Good Times!' . $invitation) . '</span>';
$new_text = str_replace('[celebrate]', $replace, $text);
$result = new FilterProcessResult($new_text);
$result->setAttachments(array('library' => array('custom_filters/celebrate-shake')));
return $result;
}
/**
* {@inheritdoc}
*/
public function process($text, $langcode)
{
// Supporting both [fn] and <fn> now. Thanks to fletchgqc
// http://drupal.org/node/268026.
// Convert all square brackets to angle brackets. This way all further code
// just manipulates angle brackets. (Angle brackets are preferred here for
// the simple reason that square brackets are more tedious to use in
// regexps).
$text = preg_replace('|\\[fn([^\\]]*)\\]|', '<fn$1>', $text);
$text = preg_replace('|\\[/fn\\]|', '</fn>', $text);
$text = preg_replace('|\\[footnotes([^\\]]*)\\]|', '<footnotes$1>', $text);
// Check that there are an even number of open and closing tags.
// If there is one closing tag missing, append this to the end.
// If there is more disparity, throw a warning and continue.
// A closing tag may sometimes be missing when we are processing a teaser
// and it has been cut in the middle of the footnote.
// See http://drupal.org/node/253326
$foo = array();
$open_tags = preg_match_all("|<fn([^>]*)>|", $text, $foo);
$close_tags = preg_match_all("|</fn>|", $text, $foo);
if ($open_tags == $close_tags + 1) {
$text = $text . '</fn>';
} elseif ($open_tags > $close_tags + 1) {
trigger_error(t("You have unclosed fn tags. This is invalid and will\n produce unpredictable results."));
}
// Before doing the replacement, the callback function needs to know which
// options to use.
$this->replaceCallback($this->settings['footnotes_collapse'], 'prepare');
$pattern = '|<fn([^>]*)>(.*?)</fn>|s';
$text = preg_replace_callback($pattern, array($this, 'replaceCallback'), $text);
// Replace tag <footnotes> with the list of footnotes.
// If tag is not present, by default add the footnotes at the end.
// Thanks to acp on drupal.org for this idea. see
// http://drupal.org/node/87226.
$footer = $this->replaceCallback(NULL, 'output footer');
$pattern = '|(<footnotes([^\\]]*)>)|';
if (preg_match($pattern, $text) > 0) {
$text = preg_replace($pattern, $footer, $text, 1);
} else {
$text .= "\n\n" . $footer;
}
$result = new FilterProcessResult($text);
$result->setAttachments(array('library' => array('footnotes/footnotes')));
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;
}
