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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 |
---|---|
5489 | */ |
5490 | 'svgExt' => apply_filters( 'emoji_svg_ext', '.svg' ), |
5491 | ); |
5492 |
|
5493 | $version = 'ver=' . get_bloginfo( 'version' ); |
5494 |
|
5495 | if ( SCRIPT_DEBUG ) { |
5496 | $settings['source'] = array( |
5497 | /** This filter is documented in wp-includes/class.wp-scripts.php */ |
5498 | 'wpemoji' => apply_filters( 'script_loader_src', includes_url( "js/wp-emoji.js?$version" ), 'wpemoji' ), |
5499 | /** This filter is documented in wp-includes/class.wp-scripts.php */ |
5500 | 'twemoji' => apply_filters( 'script_loader_src', includes_url( "js/twemoji.js?$version" ), 'twemoji' ), |
5501 | ); |
5502 |
|
5503 | ?> |
5504 | <script type="text/javascript"> |
5505 | window._wpemojiSettings = <?php echo wp_json_encode( $settings ); ?>; |
5506 | <?php readfile( ABSPATH . WPINC . '/js/wp-emoji-loader.js' ); ?> |
5507 | </script> |
5508 | <?php |
5509 | } else { |
5510 | $settings['source'] = array( |
5511 | /** This filter is documented in wp-includes/class.wp-scripts.php */ |
5512 | 'concatemoji' => apply_filters( 'script_loader_src', includes_url( "js/wp-emoji-release.min.js?$version" ), 'concatemoji' ), |
5513 | ); |
5514 |
|
5515 | /* |
5516 | * If you're looking at a src version of this file, you'll see an "include" |
5517 | * statement below. This is used by the `grunt build` process to directly |
5518 | * include a minified version of wp-emoji-loader.js, instead of using the |
5519 | * readfile() method from above. |
5520 | * |
5521 | * If you're looking at a build version of this file, you'll see a string of |