Changeset 37471 for trunk/src/wp-includes/formatting.php

Timestamp:

05/20/2016 06:02:55 AM (10 years ago)

Author:

peterwilsoncc

Message:

Emoji: Use SVG in supported browsers

Use SVG images in supporting browsers, otherwise fall back to PNG images. Add the filters emoji_svg_url and emoji_svg_ext.

Introduces unit tests to check the Emoji CDN filters.

Fixes #36525

File:

• trunk/src/wp-includes/formatting.php (modified) (2 diffs)

trunk/src/wp-includes/formatting.php

@@ -4518 +4518 @@
 
 /**
- *
- * @global string $wp_version
+ * Print the inline Emoji detection script if it is not already printed.
+ *
+ * @since 4.2.0
  * @staticvar bool $printed
  */
 function print_emoji_detection_script() {
-        global $wp_version;
         static $printed = false;
 
@@ -4532 +4532 @@
         $printed = true;
 
+        _print_emoji_detection_script();
+}
+
+/**
+ * Print inline Emoji dection script
+ *
+ * @ignore
+ * @since 4.6.0
+ * @access private
+ *
+ * @global string $wp_version
+ */
+function _print_emoji_detection_script() {
+        global $wp_version;
+
         $settings = array(
                 /**
-                 * Filter the URL where emoji images are hosted.
+                 * Filter the URL where emoji png images are hosted.
                  *
                  * @since 4.2.0
                  *
-                 * @param string The emoji base URL.
+                 * @param string The emoji base URL for png images.
                  */
                 'baseUrl' => apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/72x72/' ),
 
                 /**
-                 * Filter the extension of the emoji files.
+                 * Filter the extension of the emoji png files.
                  *
                  * @since 4.2.0
                  *
-                 * @param string The emoji extension. Default .png.
+                 * @param string The emoji extension for png files. Default .png.
                  */
                 'ext' => apply_filters( 'emoji_ext', '.png' ),
+
+                /**
+                 * Filter the URL where emoji SVG images are hosted.
+                 *
+                 * @since 4.2.0
+                 *
+                 * @param string The emoji base URL for svg images.
+                 */
+                'svgUrl' => apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/svg/' ),
+
+                /**
+                 * Filter the extension of the emoji SVG files.
+                 *
+                 * @since 4.2.0
+                 *
+                 * @param string The emoji extension for svg files. Default .svg.
+                 */
+                'svgExt' => apply_filters( 'emoji_svg_ext', '.svg' ),
         );