function do_shortcode($content, $ignore_html = false)
{
global $shortcode_tags;
if (false === strpos($content, '[')) {
return $content;
}
if (empty($shortcode_tags) || !is_array($shortcode_tags)) {
return $content;
}
// Find all registered tag names in $content.
preg_match_all('@\\[([^<>&/\\[\\]\\x00-\\x20]++)@', $content, $matches);
$tagnames = array_intersect(array_keys($shortcode_tags), $matches[1]);
if (empty($tagnames)) {
return $content;
}
$content = do_shortcodes_in_html_tags($content, $ignore_html, $tagnames);
$pattern = get_shortcode_regex($tagnames);
$content = preg_replace_callback("/{$pattern}/", 'do_shortcode_tag', $content);
// Always restore square braces so we don't break things like <!--[if IE ]>
$content = unescape_invalid_shortcodes($content);
return $content;
}
/**
* Remove all shortcode tags from the given content.
*
* @since 2.5
* @uses $shortcode_tags
*
* @param string $content Content to remove shortcode tags.
* @return string Content without shortcode tags.
*/
function strip_shortcodes( $content ) {
global $shortcode_tags;
if (empty($shortcode_tags) || !is_array($shortcode_tags))
return $content;
$content = do_shortcodes_in_html_tags( $content, true );
$pattern = get_shortcode_regex();
$content = preg_replace_callback( "/$pattern/s", 'strip_shortcode_tag', $content );
// Always restore square braces so we don't break things like <!--[if IE ]>
$content = unescape_invalid_shortcodes( $content );
return $content;
}
/**
* Remove all shortcode tags from the given content.
*
* @since 2.5.0
*
* @global array $shortcode_tags
*
* @param string $content Content to remove shortcode tags.
* @return string Content without shortcode tags.
*/
function strip_shortcodes($content)
{
global $shortcode_tags;
if (false === strpos($content, '[')) {
return $content;
}
if (empty($shortcode_tags) || !is_array($shortcode_tags)) {
return $content;
}
// Find all registered tag names in $content.
preg_match_all('@\\[([^<>&/\\[\\]\\x00-\\x20=]++)@', $content, $matches);
$tags_to_remove = array_keys($shortcode_tags);
/**
* Filters the list of shortcode tags to remove from the content.
*
* @since 4.7.0
*
* @param array $tag_array Array of shortcode tags to remove.
* @param string $content Content shortcodes are being removed from.
*/
$tags_to_remove = apply_filters('strip_shortcodes_tagnames', $tags_to_remove, $content);
$tagnames = array_intersect($tags_to_remove, $matches[1]);
if (empty($tagnames)) {
return $content;
}
$content = do_shortcodes_in_html_tags($content, true, $tagnames);
$pattern = get_shortcode_regex($tagnames);
$content = preg_replace_callback("/{$pattern}/", 'strip_shortcode_tag', $content);
// Always restore square braces so we don't break things like <!--[if IE ]>
$content = unescape_invalid_shortcodes($content);
return $content;
}
