Ticket #20166: 20166.2.patch

src/wp-admin/includes/misc.php

@@ -271 +271 @@
         }
 }
 
-/**
- * Shorten an URL, to be used as link text
- *
- * @since 1.2.0
- *
- * @param string $url
- * @return string
- */
-function url_shorten( $url ) {
-        $short_url = str_replace( array( 'http://', 'www.' ), '', $url );
-        $short_url = untrailingslashit( $short_url );
-        if ( strlen( $short_url ) > 35 )
-                $short_url = substr( $short_url, 0, 32 ) . '…';
-        return $short_url;
-}
 
 /**
  * Resets global variables based on $_GET and $_POST

src/wp-includes/formatting.php

@@ -4693 +4693 @@
 
         return $mail;
 }
+
+/** 
+ * Shorten an URL, to be used as link text 
+ * 
+ * @since 1.2.0
+ * @since 4.4.0 Moved to wp-includes/formatting.php from wp-admin/includes/misc.php and added $length param
+ * 
+ * @param string $url URL to shorten
+ * @param  int $length Maxiumum length of url to return
+ * @return string 
+*/ 
+function url_shorten( $url, $length = 35 ) { 
+        $short_url = str_replace( array( 'https://', 'http://', 'www.' ), '', $url );
+        $short_url = untrailingslashit( $short_url );
+
+        if ( strlen( $short_url ) > $length ) {
+                $short_url = substr( $short_url, 0, $length - 3 ) . '…';
+        }
+        return $short_url; 
+} 
+ No newline at end of file

tests/phpunit/tests/formatting/URLShorten.php

@@ +1 @@
+<?php
+
+/**
+ * @group admin
+ */
+class Tests_Admin_includesMisc extends WP_UnitTestCase {
+        function test_shorten_url() {
+                $tests = array(
+                        'wordpress\.org/about/philosophy'
+                                => 'wordpress\.org/about/philosophy', // no longer strips slashes
+                        'wordpress.org/about/philosophy'
+                                => 'wordpress.org/about/philosophy',
+                        'http://wordpress.org/about/philosophy/'
+                                => 'wordpress.org/about/philosophy', // remove http, trailing slash
+                        'http://www.wordpress.org/about/philosophy/'
+                                => 'wordpress.org/about/philosophy', // remove http, www
+                        'http://wordpress.org/about/philosophy/#box'
+                                => 'wordpress.org/about/philosophy/#box', // don't shorten 35 characters
+                        'http://wordpress.org/about/philosophy/#decisions'
+                                => 'wordpress.org/about/philosophy/#&hellip;', // shorten to 32 if > 35 after cleaning
+                );
+                foreach ( $tests as $k => $v ) {
+                        $this->assertEquals( $v, url_shorten( $k ) );
+                }
+
+                $this->assertEquals( 'wordpress.org/about/philosophy/&hellip;', url_shorten( 'http://wordpress.org/about/philosophy/#decisions' ), 31 ); // shorten to 31 if > 34 after cleaning
+        }
+}