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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 |
|---|---|
| 5006 | function _print_emoji_detection_script() { |
| 5007 | $settings = array( |
| 5008 | /** |
| 5009 | * Filters the URL where emoji png images are hosted. |
| 5010 | * |
| 5011 | * @since 4.2.0 |
| 5012 | * |
| 5013 | * @param string The emoji base URL for png images. |
| 5014 | */ |
| 5015 | 'baseUrl' => apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/2.3/72x72/' ), |
| 5016 | |
| 5017 | /** |
| 5018 | * Filters the extension of the emoji png files. |
| 5019 | * |
| 5020 | * @since 4.2.0 |
| 5021 | * |
| 5022 | * @param string The emoji extension for png files. Default .png. |
| 5023 | */ |
| 5024 | 'ext' => apply_filters( 'emoji_ext', '.png' ), |
| Line | Code |
| 5136 | * @since 4.2.0 |
| 5137 | * |
| 5138 | * @param string $text The content to encode. |
| 5139 | * @return string The encoded content. |
| 5140 | */ |
| 5141 | function wp_staticize_emoji( $text ) { |
| 5142 | $text = wp_encode_emoji( $text ); |
| 5143 | |
| 5144 | /** This filter is documented in wp-includes/formatting.php */ |
| 5145 | $cdn_url = apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/2.3/72x72/' ); |
| 5146 | |
| 5147 | /** This filter is documented in wp-includes/formatting.php */ |
| 5148 | $ext = apply_filters( 'emoji_ext', '.png' ); |
| 5149 | |
| 5150 | $output = ''; |
| 5151 | /* |
| 5152 | * HTML loop taken from smiley function, which was taken from texturize function. |
| 5153 | * It'll never be consolidated. |
| 5154 | * |