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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 2 times in this file.
| Line | Code |
|---|---|
| 4935 | |
| 4936 | $settings = array( |
| 4937 | /** |
| 4938 | * Filters the URL where emoji png images are hosted. |
| 4939 | * |
| 4940 | * @since 4.2.0 |
| 4941 | * |
| 4942 | * @param string The emoji base URL for png images. |
| 4943 | */ |
| 4944 | 'baseUrl' => apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/2/72x72/' ), |
| 4945 | |
| 4946 | /** |
| 4947 | * Filters the extension of the emoji png files. |
| 4948 | * |
| 4949 | * @since 4.2.0 |
| 4950 | * |
| 4951 | * @param string The emoji extension for png files. Default .png. |
| 4952 | */ |
| 4953 | 'ext' => apply_filters( 'emoji_ext', '.png' ), |
| Line | Code |
| 5065 | * @since 4.2.0 |
| 5066 | * |
| 5067 | * @param string $text The content to encode. |
| 5068 | * @return string The encoded content. |
| 5069 | */ |
| 5070 | function wp_staticize_emoji( $text ) { |
| 5071 | $text = wp_encode_emoji( $text ); |
| 5072 | |
| 5073 | /** This filter is documented in wp-includes/formatting.php */ |
| 5074 | $cdn_url = apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/2/72x72/' ); |
| 5075 | |
| 5076 | /** This filter is documented in wp-includes/formatting.php */ |
| 5077 | $ext = apply_filters( 'emoji_ext', '.png' ); |
| 5078 | |
| 5079 | $output = ''; |
| 5080 | /* |
| 5081 | * HTML loop taken from smiley function, which was taken from texturize function. |
| 5082 | * It'll never be consolidated. |
| 5083 | * |