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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 |
|---|---|
| 4121 | |
| 4122 | $settings = array( |
| 4123 | /** |
| 4124 | * Filter the URL where emoji images are hosted. |
| 4125 | * |
| 4126 | * @since 4.2.0 |
| 4127 | * |
| 4128 | * @param string The emoji base URL. |
| 4129 | */ |
| 4130 | 'baseUrl' => apply_filters( 'emoji_url', set_url_scheme( '//s.w.org/images/core/emoji/72x72/' ) ), |
| 4131 | |
| 4132 | /** |
| 4133 | * Filter the extension of the emoji files. |
| 4134 | * |
| 4135 | * @since 4.2.0 |
| 4136 | * |
| 4137 | * @param string The emoji extension. Default .png. |
| 4138 | */ |
| 4139 | 'ext' => apply_filters( 'emoji_ext', '.png' ), |
| Line | Code |
| 4233 | * @since 4.2.0 |
| 4234 | * |
| 4235 | * @param string $text The content to encode. |
| 4236 | * @return string The encoded content. |
| 4237 | */ |
| 4238 | function wp_staticize_emoji( $text ) { |
| 4239 | $text = wp_encode_emoji( $text ); |
| 4240 | |
| 4241 | /** This filter is documented in wp-includes/formatting.php */ |
| 4242 | $cdn_url = apply_filters( 'emoji_url', set_url_scheme( '//s.w.org/images/core/emoji/72x72/' ) ); |
| 4243 | |
| 4244 | /** This filter is documented in wp-includes/formatting.php */ |
| 4245 | $ext = apply_filters( 'emoji_ext', '.png' ); |
| 4246 | |
| 4247 | $output = ''; |
| 4248 | /* |
| 4249 | * HTML loop taken from smiley function, which was taken from texturize function. |
| 4250 | * It'll never be consolidated. |
| 4251 | * |