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' ),
     );