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-rw-r--r--core/modules/filter/tests/filter_test/lib/Drupal/filter_test/Plugin/Filter/FilterTestRestrictTagsAndAttributes.php73
1 files changed, 73 insertions, 0 deletions
diff --git a/core/modules/filter/tests/filter_test/lib/Drupal/filter_test/Plugin/Filter/FilterTestRestrictTagsAndAttributes.php b/core/modules/filter/tests/filter_test/lib/Drupal/filter_test/Plugin/Filter/FilterTestRestrictTagsAndAttributes.php
new file mode 100644
index 0000000..86f4452
--- /dev/null
+++ b/core/modules/filter/tests/filter_test/lib/Drupal/filter_test/Plugin/Filter/FilterTestRestrictTagsAndAttributes.php
@@ -0,0 +1,73 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\filter_test\Plugin\Filter\FilterTestRestrictTagsAndAttributes.
+ */
+
+namespace Drupal\filter_test\Plugin\Filter;
+
+use Drupal\filter\Annotation\Filter;
+use Drupal\Core\Annotation\Translation;
+use Drupal\filter\Plugin\FilterBase;
+use Drupal\Component\Utility\Xss;
+
+/**
+ * Provides a test filter to restirct HTML tags and attributes.
+ *
+ * @Filter(
+ * id = "filter_test_restrict_tags_and_attributes",
+ * module = "filter_test",
+ * title = @Translation("Tag and attribute restricting filter"),
+ * description = @Translation("Used for testing filter_get_html_restrictions_by_format()."),
+ * type = FILTER_TYPE_HTML_RESTRICTOR
+ * )
+ */
+class FilterTestRestrictTagsAndAttributes extends FilterBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function process($text, $langcode, $cache, $cache_id) {
+ $allowed_tags = array_filter($this->settings['restrictions']['allowed'], function($value) {
+ return is_array($value) || (bool) $value !== FALSE;
+ });
+ return Xss::filter($text, array_keys($allowed_tags));
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getHTMLRestrictions() {
+ $restrictions = $this->settings['restrictions'];
+
+ // The configuration system stores FALSE as '0' and TRUE as '1'. Fix that.
+ if (isset($restrictions['allowed'])) {
+ foreach ($restrictions['allowed'] as $tag => $attrs_or_bool) {
+ if (!is_array($attrs_or_bool)) {
+ $restrictions['allowed'][$tag] = (bool) $attrs_or_bool;
+ }
+ else {
+ foreach ($attrs_or_bool as $attr => $attrvals_or_bool) {
+ if (!is_array($attrvals_or_bool)) {
+ $restrictions['allowed'][$tag][$attr] = (bool) $attrvals_or_bool;
+ }
+ else {
+ foreach ($attrvals_or_bool as $attrval => $bool) {
+ $restrictions['allowed'][$tag][$attr][$attrval] = (bool) $bool;
+ }
+ }
+ }
+ }
+ }
+ }
+ if (isset($restrictions['forbidden_tags'])) {
+ foreach ($restrictions['forbidden_tags'] as $tag => $bool) {
+ $restrictions['forbidden_tags'][$tag] = (bool) $bool;
+ }
+ }
+
+ return $restrictions;
+ }
+
+}