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Shortcodes: = is a reserved character in shortcode names, mark it as such.

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This allows for shortcodes such as `[shortcode=attribute]` to work, which while never intentionally supported were widely used in the pre-shortcode days.

Props aaroncampbell.
Fixes #34939 for trunk.


git-svn-id: https://develop.svn.wordpress.org/trunk@36097 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dion Hulse
2015-12-26 04:45:26 +00:00
parent bb0d1af58f
commit a1cd9049d9
3 changed files with 16 additions and 6 deletions
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10
src/wp-includes/shortcodes.php
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@@ -95,9 +95,9 @@ function add_shortcode($tag, $func) {
return;
}
if ( 0 !== preg_match( '@[<>&/\[\]\x00-\x20]@', $tag ) ) {
/* translators: %s: shortcode name */
$message = sprintf( __( 'Invalid shortcode name: %s. Do not use spaces or reserved characters: & / < > [ ]' ), $tag );
if ( 0 !== preg_match( '@[<>&/\[\]\x00-\x20=]@', $tag ) ) {
/* translators: 1: shortcode name, 2: space separated list of reserved characters */
$message = sprintf( __( 'Invalid shortcode name: %1$s. Do not use spaces or reserved characters: %2$s' ), $tag, '& / < > [ ] =' );
_doing_it_wrong( __FUNCTION__, $message, '4.4.0' );
return;
}
@@ -210,7 +210,7 @@ function do_shortcode( $content, $ignore_html = false ) {
return $content;
// Find all registered tag names in $content.
preg_match_all( '@\[([^<>&/\[\]\x00-\x20]++)@', $content, $matches );
preg_match_all( '@\[([^<>&/\[\]\x00-\x20=]++)@', $content, $matches );
$tagnames = array_intersect( array_keys( $shortcode_tags ), $matches[1] );
if ( empty( $tagnames ) ) {
@@ -578,7 +578,7 @@ function strip_shortcodes( $content ) {
return $content;
// Find all registered tag names in $content.
preg_match_all( '@\[([^<>&/\[\]\x00-\x20]++)@', $content, $matches );
preg_match_all( '@\[([^<>&/\[\]\x00-\x20=]++)@', $content, $matches );
$tagnames = array_intersect( array_keys( $shortcode_tags ), $matches[1] );
if ( empty( $tagnames ) ) {