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function check_url in Drupal 4

Same name and namespace in other branches
  1. 8 core/includes/common.inc \check_url()
  2. 5 includes/common.inc \check_url()
  3. 6 includes/common.inc \check_url()
  4. 7 includes/common.inc \check_url()

Prepare a URL for use in an HTML attribute. Strips harmful protocols.

Related topics

Input validation
Functions to validate user input.
25 calls to check_url()
aggregator_page_opml in modules/aggregator.module
Menu callback; generates an OPML representation of all feeds.
aggregator_page_rss in modules/aggregator.module
Menu callback; generate an RSS 0.92 feed of aggregator items or categories.
aggregator_refresh in modules/aggregator.module
Checks a news feed for new items.
blog_form in modules/blog.module
Implementation of hook_form().
chameleon_page in themes/chameleon/chameleon.theme

... See full list

File

includes/common.inc, line 715
Common functions that many Drupal modules will need to reference.

Code

function check_url($uri) {
  return filter_xss_bad_protocol($uri, FALSE);
}