X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/9e77185fafaf4e60e2b73821e0e4b9b1a11fb85f..fcaa67f093b5c83deea7a361a8cf8c6ac4e832d3:/wp-includes/shortcodes.php

diff --git a/wp-includes/shortcodes.php b/wp-includes/shortcodes.php
index 55e64a18..e3c267a4 100644
--- a/wp-includes/shortcodes.php
+++ b/wp-includes/shortcodes.php
@@ -21,11 +21,9 @@
  *
  * To apply shortcode tags to content:
  *
- * <code>
- * $out = do_shortcode($content);
- * </code>
+ *     $out = do_shortcode( $content );
  *
- * @link http://codex.wordpress.org/Shortcode_API
+ * @link https://codex.wordpress.org/Shortcode_API
  *
  * @package WordPress
  * @subpackage Shortcodes
@@ -52,38 +50,34 @@ $shortcode_tags = array();
  *
  * Simplest example of a shortcode tag using the API:
  *
- * <code>
- * // [footag foo="bar"]
- * function footag_func($atts) {
- * 	return "foo = {$atts[foo]}";
- * }
- * add_shortcode('footag', 'footag_func');
- * </code>
+ *     // [footag foo="bar"]
+ *     function footag_func( $atts ) {
+ *         return "foo = {
+ *             $atts[foo]
+ *         }";
+ *     }
+ *     add_shortcode( 'footag', 'footag_func' );
  *
  * Example with nice attribute defaults:
  *
- * <code>
- * // [bartag foo="bar"]
- * function bartag_func($atts) {
- * 	$args = shortcode_atts(array(
- * 		'foo' => 'no foo',
- * 		'baz' => 'default baz',
- * 	), $atts);
+ *     // [bartag foo="bar"]
+ *     function bartag_func( $atts ) {
+ *         $args = shortcode_atts( array(
+ *             'foo' => 'no foo',
+ *             'baz' => 'default baz',
+ *         ), $atts );
  *
- * 	return "foo = {$args['foo']}";
- * }
- * add_shortcode('bartag', 'bartag_func');
- * </code>
+ *         return "foo = {$args['foo']}";
+ *     }
+ *     add_shortcode( 'bartag', 'bartag_func' );
  *
  * Example with enclosed content:
  *
- * <code>
- * // [baztag]content[/baztag]
- * function baztag_func($atts, $content='') {
- * 	return "content = $content";
- * }
- * add_shortcode('baztag', 'baztag_func');
- * </code>
+ *     // [baztag]content[/baztag]
+ *     function baztag_func( $atts, $content = '' ) {
+ *         return "content = $content";
+ *     }
+ *     add_shortcode( 'baztag', 'baztag_func' );
  *
  * @since 2.5.0
  *
@@ -106,7 +100,7 @@ function add_shortcode($tag, $func) {
  *
  * @uses $shortcode_tags
  *
- * @param string $tag shortcode tag to remove hook for.
+ * @param string $tag Shortcode tag to remove hook for.
  */
 function remove_shortcode($tag) {
 	global $shortcode_tags;
@@ -136,9 +130,10 @@ function remove_all_shortcodes() {
  *
  * @since 3.6.0
  *
- * @global array $shortcode_tags
- * @param string $tag
- * @return boolean
+ * @global array $shortcode_tags List of shortcode tags and their callback hooks.
+ *
+ * @param string $tag Shortcode tag to check.
+ * @return bool Whether the given shortcode exists.
  */
 function shortcode_exists( $tag ) {
 	global $shortcode_tags;
@@ -151,8 +146,10 @@ function shortcode_exists( $tag ) {
  * @since 3.6.0
  *
  * @global array $shortcode_tags
- * @param string $tag
- * @return boolean
+ *
+ * @param string $content Content to search for shortcodes.
+ * @param string $tag     Shortcode tag to check.
+ * @return bool Whether the passed content contains the given shortcode.
  */
 function has_shortcode( $content, $tag ) {
 	if ( false === strpos( $content, '[' ) ) {
@@ -184,10 +181,9 @@ function has_shortcode( $content, $tag ) {
  *
  * @since 2.5.0
  *
- * @uses $shortcode_tags
- * @uses get_shortcode_regex() Gets the search pattern for searching shortcodes.
+ * @global array $shortcode_tags List of shortcode tags and their callback hooks.
  *
- * @param string $content Content to search for shortcodes
+ * @param string $content Content to search for shortcodes.
  * @return string Content with shortcodes filtered out.
  */
 function do_shortcode($content) {
@@ -318,7 +314,7 @@ function shortcode_parse_atts($text) {
 				$atts[strtolower($m[3])] = stripcslashes($m[4]);
 			elseif (!empty($m[5]))
 				$atts[strtolower($m[5])] = stripcslashes($m[6]);
-			elseif (isset($m[7]) and strlen($m[7]))
+			elseif (isset($m[7]) && strlen($m[7]))
 				$atts[] = stripcslashes($m[7]);
 			elseif (isset($m[8]))
 				$atts[] = stripcslashes($m[8]);
@@ -406,5 +402,3 @@ function strip_shortcode_tag( $m ) {
 
 	return $m[1] . $m[6];
 }
-
-add_filter('the_content', 'do_shortcode', 11); // AFTER wpautop()