Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.
_wptexturize_pushpop_element( string $text, array $stack, array $disabled_elements )
Search for disabled element tags. Push element to stack on tag open and pop on tag close.
Description Description
Assumes first char of $text is tag opening and last char is tag closing. Assumes second char of $text is optionally ‘/’ to indicate closing as in .
Parameters Parameters
- $text
-
(string) (Required) Text to check. Must be a tag like
<html>or[shortcode]. - $stack
-
(array) (Required) List of open tag elements.
- $disabled_elements
-
(array) (Required) The tag names to match against. Spaces are not allowed in tag names.
Source Source
File: wp-includes/formatting.php
function _wptexturize_pushpop_element( $text, &$stack, $disabled_elements ) {
// Is it an opening tag or closing tag?
if ( isset( $text[1] ) && '/' !== $text[1] ) {
$opening_tag = true;
$name_offset = 1;
} elseif ( 0 == count( $stack ) ) {
// Stack is empty. Just stop.
return;
} else {
$opening_tag = false;
$name_offset = 2;
}
// Parse out the tag name.
$space = strpos( $text, ' ' );
if ( false === $space ) {
$space = -1;
} else {
$space -= $name_offset;
}
$tag = substr( $text, $name_offset, $space );
// Handle disabled tags.
if ( in_array( $tag, $disabled_elements ) ) {
if ( $opening_tag ) {
/*
* This disables texturize until we find a closing tag of our type
* (e.g. <pre>) even if there was invalid nesting before that
*
* Example: in the case <pre>sadsadasd</code>"baba"</pre>
* "baba" won't be texturize
*/
array_push( $stack, $tag );
} elseif ( end( $stack ) == $tag ) {
array_pop( $stack );
}
}
}
Expand full source code Collapse full source code View on Trac
Changelog Changelog
| Version | Description |
|---|---|
| 2.9.0 | Introduced. |