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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 3 times in this file.
Line | Code |
---|---|
5034 | */ |
5035 | 'svgExt' => apply_filters( 'emoji_svg_ext', '.svg' ), |
5036 | ); |
5037 |
|
5038 | $version = 'ver=' . get_bloginfo( 'version' ); |
5039 |
|
5040 | if ( SCRIPT_DEBUG ) { |
5041 | $settings['source'] = array( |
5042 | /** This filter is documented in wp-includes/class.wp-scripts.php */ |
5043 | 'wpemoji' => apply_filters( 'script_loader_src', includes_url( "js/wp-emoji.js?$version" ), 'wpemoji' ), |
5044 | /** This filter is documented in wp-includes/class.wp-scripts.php */ |
5045 | 'twemoji' => apply_filters( 'script_loader_src', includes_url( "js/twemoji.js?$version" ), 'twemoji' ), |
5046 | ); |
5047 |
|
5048 | ?> |
5049 | <script type="text/javascript"> |
5050 | window._wpemojiSettings = <?php echo wp_json_encode( $settings ); ?>; |
5051 | <?php readfile( ABSPATH . WPINC . "/js/wp-emoji-loader.js" ); ?> |
5052 | </script> |
5053 | <?php |
5054 | } else { |
5055 | $settings['source'] = array( |
5056 | /** This filter is documented in wp-includes/class.wp-scripts.php */ |
5057 | 'concatemoji' => apply_filters( 'script_loader_src', includes_url( "js/wp-emoji-release.min.js?$version" ), 'concatemoji' ), |
5058 | ); |
5059 |
|
5060 | /* |
5061 | * If you're looking at a src version of this file, you'll see an "include" |
5062 | * statement below. This is used by the `grunt build` process to directly |
5063 | * include a minified version of wp-emoji-loader.js, instead of using the |
5064 | * readfile() method from above. |
5065 | * |
5066 | * If you're looking at a build version of this file, you'll see a string of |