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<?php
/**
* @file
* Contains \Drupal\filter\Plugin\Filter\FilterUrl.
*/
namespace Drupal\filter\Plugin\Filter;
use Drupal\filter\Plugin\FilterBase;
/**
* Provides a filter to convert URLs into links.
*
* @Filter(
* id = "filter_url",
* module = "filter",
* title = @Translation("Convert URLs into links"),
* type = FILTER_TYPE_MARKUP_LANGUAGE,
* settings = {
* "filter_url_length" = 72
* }
* )
*/
class FilterUrl extends FilterBase {
/**
* {@inheritdoc}
*/
public function settingsForm(array $form, array &$form_state) {
$form['filter_url_length'] = array(
'#type' => 'number',
'#title' => t('Maximum link text length'),
'#default_value' => $this->settings['filter_url_length'],
'#min' => 1,
'#field_suffix' => t('characters'),
'#description' => t('URLs longer than this number of characters will be truncated to prevent long strings that break formatting. The link itself will be retained; just the text portion of the link will be truncated.'),
);
return $form;
}
/**
* {@inheritdoc}
*/
public function process($text, $langcode, $cache, $cache_id) {
return _filter_url($text, $this);
}
/**
* {@inheritdoc}
*/
public function tips($long = FALSE) {
return t('Web page addresses and e-mail addresses turn into links automatically.');
}
}