Changeset 34373

Timestamp:

09/22/2015 04:14:15 AM (9 years ago)

Author:

wonderboymusic

Message:

Media: Add new functions, get_the_post_thumbnail_url() and the_post_thumbnail_url().

Adds unit tests.

Props dipesh.kakadiya, swissspidy, atomicjack.
Fixes #33070.

Location:

trunk

Files:

• src/wp-includes/post-thumbnail-template.php (modified) (1 diff)
• tests/phpunit/tests/post/thumbnails.php (modified) (1 diff)

trunk/src/wp-includes/post-thumbnail-template.php

@@ -171 +171 @@
     return apply_filters( 'post_thumbnail_html', $html, $post->ID, $post_thumbnail_id, $size, $attr );
 }
+
+/**
+ * Return the post thumbnail URL.
+ *
+ * @since 4.4.0
+ *
+ * @param int|WP_Post  $post Optional. Post ID or WP_Post object.  Default is global `$post`.
+ * @param string|array $size Optional. Registered image size to retrieve the source for or a flat
+ *                           array of height and width dimensions. Default 'post-thumbnail'.
+ * @return string Post thumbnail URL or empty string.
+ */
+function get_the_post_thumbnail_url( $post = null, $size = 'post-thumbnail' ) {
+    $image = wp_get_attachment_image_url( get_post_thumbnail_id( $post ), $size );
+    return isset( $image ) ? $image : '';
+}
+
+/**
+ * Display the post thumbnail URL.
+ *
+ * @since 4.4.0
+ *
+ * @param string|array $size Optional. Registered image size to retrieve the source for or a flat
+ *                           array of height and width dimensions. Default 'post-thumbnail'.
+ */
+function the_post_thumbnail_url( $size = 'post-thumbnail' ) {
+    echo get_the_post_thumbnail_url( null, $size );
+}

trunk/tests/phpunit/tests/post/thumbnails.php

@@ -111 +111 @@
         $this->assertEquals( $expected, $actual );
     }
+
+    /**
+     * @ticket 33070
+     */
+    function test_get_the_post_thumbnail_url() {
+        $this->assertEquals( '', get_the_post_thumbnail_url() );
+        $this->assertEquals( '', get_the_post_thumbnail_url( $this->post ) );
+
+        set_post_thumbnail( $this->post, $this->attachment_id );
+
+        var_dump( get_the_post_thumbnail_url( $this->post ) );
+
+        $this->assertEquals( '', get_the_post_thumbnail_url() );
+        $this->assertEquals( wp_get_attachment_url( $this->attachment_id ), get_the_post_thumbnail_url( $this->post ) );
+
+        $GLOBALS['post'] = $this->post;
+
+        $this->assertEquals( wp_get_attachment_url( $this->attachment_id ), get_the_post_thumbnail_url() );
+    }
+
+    /**
+     * @ticket 33070
+     */
+    function test_the_post_thumbnail_url() {
+        $GLOBALS['post'] = $this->post;
+
+        ob_start();
+        the_post_thumbnail_url();
+        $actual = ob_get_clean();
+
+        $this->assertEmpty( $actual );
+
+        ob_start();
+        the_post_thumbnail_url();
+        $actual = ob_get_clean();
+
+        $this->assertEmpty( $actual );
+
+        set_post_thumbnail( $this->post, $this->attachment_id );
+
+        ob_start();
+        the_post_thumbnail_url();
+        $actual = ob_get_clean();
+
+        $this->assertEquals( wp_get_attachment_url( $this->attachment_id ), $actual );
+    }
 }