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Shortcodes: prevent registration of invalid shortcode names. 

Adds unit tests.

Props miqrogroove.
Fixes #34090.

Built from https://develop.svn.wordpress.org/trunk@34745


git-svn-id: http://core.svn.wordpress.org/trunk@34710 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2015-10-01 17:34:24 +00:00
parent 82f244414e
commit d8179a2a1f
2 changed files with 14 additions and 1 deletions
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13
wp-includes/shortcodes.php
View File

@ -88,6 +88,19 @@ $shortcode_tags = array();
*/ */
function add_shortcode($tag, $func) { function add_shortcode($tag, $func) {
global $shortcode_tags; global $shortcode_tags;
if ( '' == trim( $tag ) ) {
$message = __( 'Invalid shortcode name. Empty name given.' );
_doing_it_wrong( __FUNCTION__, $message, '4.4.0' );
return;
}
if ( 0 !== preg_match( '@[<>&/\[\]\x00-\x20]@', $tag ) ) {
$message = sprintf( __( 'Invalid shortcode name: %s Do not use spaces or reserved chars: & / < > [ ]' ), $tag );
_doing_it_wrong( __FUNCTION__, $message, '4.4.0' );
return;
}
$shortcode_tags[ $tag ] = $func; $shortcode_tags[ $tag ] = $func;
} }

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '4.4-alpha-34744'; $wp_version = '4.4-alpha-34745';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.