Ticket #36571: 36571.4.diff

src/wp-includes/comment-template.php

@@ -138 +138 @@
  * address and use it for their own means good and bad.
  *
  * @since 0.71
+ * @since 4.6.0 The `$comment` parameter was added.
  *
  * @param string $linktext Optional. Text to display instead of the comment author's email address.
  *                         Default empty.
  * @param string $before   Optional. Text or HTML to display before the email link. Default empty.
  * @param string $after    Optional. Text or HTML to display after the email link. Default empty.
+ * @param int|WP_Comment $comment Optional. Comment ID or WP_Comment object. Default is the current comment.
  */
-function comment_author_email_link( $linktext = '', $before = '', $after = '' ) {
-        if ( $link = get_comment_author_email_link( $linktext, $before, $after ) )
+function comment_author_email_link( $linktext = '', $before = '', $after = '', $comment = 0 ) {
+        if ( $link = get_comment_author_email_link( $linktext, $before, $after, $comment ) ) {
                 echo $link;
+        }
 }
 
 /**
@@ -159 +162 @@
  * address and use it for their own means good and bad.
  *
  * @since 2.7.0
+ * @since 4.6.0 The `$comment` parameter was added.
  *
  * @param string $linktext Optional. Text to display instead of the comment author's email address.
  *                         Default empty.
  * @param string $before   Optional. Text or HTML to display before the email link. Default empty.
  * @param string $after    Optional. Text or HTML to display after the email link. Default empty.
+ * @param int|WP_Comment $comment Optional. Comment ID or WP_Comment object. Default is the current comment.
  * @return string
  */
-function get_comment_author_email_link( $linktext = '', $before = '', $after = '' ) {
-        $comment = get_comment();
+function get_comment_author_email_link( $linktext = '', $before = '', $after = '', $comment = 0 ) {
+        $comment = get_comment( $comment );
+
         /**
          * Filter the comment author's email for display.
          *
@@ -181 +187 @@
          * @param WP_Comment $comment              The comment object.
          */
         $email = apply_filters( 'comment_email', $comment->comment_author_email, $comment );
+
         if ((!empty($email)) && ($email != '@')) {
         $display = ($linktext != '') ? $linktext : $email;
                 $return  = $before;

tests/phpunit/tests/comment/getCommentAuthorEmailLink.php

@@ +1 @@
+<?php
+/**
+ * @group comment
+ */
+class Tests_Comment_GetCommentAuthorEmailLink extends WP_UnitTestCase {
+
+        public function setUp() {
+                parent::setUp();
+
+                // Set up the comment global.
+                $GLOBALS['comment'] = $comment = self::factory()->comment->create_and_get( array(
+                        'comment_author_email' => 'foo@example.org'
+                ) );
+
+                // Remove obfuscation for testing purposes.
+                remove_filter( 'comment_email', 'antispambot' );
+        }
+
+        /**
+         * @ticket 36571
+         */
+        public function test_global_comment_with_default_parameters() {
+                $expected = '<a href="mailto:foo@example.org">foo@example.org</a>';
+
+                $this->assertEquals( $expected, get_comment_author_email_link() );
+        }
+
+        /**
+         * @ticket 36571
+         */
+        public function test_all_parameters() {
+                unset( $GLOBALS['comment'] );
+
+                $linktext = rand_str( 10 );
+                $before   = rand_str( 5 );
+                $after    = rand_str( 6 );
+                $comment  = self::factory()->comment->create_and_get( array(
+                        'comment_author_email' => $email = 'baz@example.org'
+                ) );
+
+                $expected = sprintf( '%1$s<a href="mailto:%2$s">%3$s</a>%4$s', $before, $email, $linktext, $after );
+
+                $this->assertEquals( $expected, get_comment_author_email_link( $linktext, $before, $after, $comment ) );
+        }
+
+        /**
+         * @ticket 36571
+         */
+        public function test_all_parameters_with_global_comment() {
+                $linktext = rand_str( 10 );
+                $before   = rand_str( 5 );
+                $after    = rand_str( 6 );
+
+                $expected = sprintf( '%1$s<a href="mailto:foo@example.org">%2$s</a>%3$s', $before, $linktext, $after );
+
+                $this->assertEquals( $expected, get_comment_author_email_link( $linktext, $before, $after ) );
+        }
+
+        /**
+         * @ticket 36571
+         */
+        public function test_linktext() {
+                $expected = sprintf( '<a href="mailto:foo@example.org">%1$s</a>', $linktext = rand_str( 12 ) );
+
+                $this->assertEquals( $expected, get_comment_author_email_link( $linktext ) );
+        }
+
+        /**
+         * @ticket 36571
+         */
+        public function test_before() {
+                $expected = sprintf( '%1$s<a href="mailto:foo@example.org">foo@example.org</a>', $before = rand_str( 5 ) );
+
+                $this->assertEquals( $expected, get_comment_author_email_link( '', $before ) );
+        }
+
+        /**
+         * @ticket 36571
+         */
+        public function test_after() {
+                $expected = sprintf( '<a href="mailto:foo@example.org">foo@example.org</a>%1$s', $after = rand_str( 5 ) );
+
+                $this->assertEquals( $expected, get_comment_author_email_link( '', '', $after ) );
+        }
+
+        /**
+         * @ticket 36571
+         */
+        public function test_comment() {
+                unset( $GLOBALS['comment'] );
+
+                $comment = self::factory()->comment->create_and_get( array(
+                        'comment_author_email' => $email = 'bar@example.org'
+                ) );
+
+                $expected = sprintf( '<a href="mailto:%1$s">%2$s</a>', $email, $email );
+
+                $this->assertEquals( $expected, get_comment_author_email_link( '', '', '', $comment ) );
+        }
+}