function search_by_page_strip_tags in Search by Page 8

Same name and namespace in other branches

1. 6 search_by_page.module \search_by_page_strip_tags()
2. 7 search_by_page.module \search_by_page_strip_tags()

Strips out contents of HTML tags that are excluded in the given environment.

Modules should always call this function in their hook_search_by_page_details() implementation. Note that it differs from the PHP strip_tags in that it strips the text contained within the tags, as well as the tags.

Parameters

$text: Text to be processed.

$envid: Environment ID to use to find list of tags to exclude.

Return value

$text with the specified tags (and their contents) from search_by_page_setting_get('exclude_tags', $envid, '') stripped out.

5 calls to search_by_page_strip_tags()

hook_search_by_page_details in ./search_by_page.api.php

Return details about an indexed path (required sub-module hook).

SearchByPageUnitTest::testStripTags in tests/src/Unit/SearchByPageUnitTest.php

Tests the search_by_page_strip_tags function.

search_by_page_nodes_search_by_page_details in search_by_page_nodes/search_by_page_nodes.module

Implements Search by Page hook_search_by_page_details().

search_by_page_paths_search_by_page_details in search_by_page_paths/search_by_page_paths.module

Implements Search by Page hook_search_by_page_details().

search_by_page_update_index in ./search_by_page.module

Implements hook_update_index().

File

./search_by_page.module, line 208

Main module file for Drupal module Search by Page.

Code

function search_by_page_strip_tags($text, $envid) {
  $tags = search_by_page_setting_get('exclude_tags', $envid, '');

  // Make sure $tags is clean.
  $tags = preg_replace('/[^a-z0-9_ ]/', ' ', strtolower($tags));
  $tags = explode(' ', $tags);

  // Strip tags and their contents, noting that tags could have attributes.
  foreach ($tags as $tag) {
    $tag = trim($tag);
    if ($tag) {
      $text = preg_replace('|<' . $tag . '[^>]*>.*</' . $tag . '>|isUu', '', $text);
    }
  }
  return $text;
}