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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 |
---|---|
4518 |
|
4519 | $settings = array( |
4520 | /** |
4521 | * Filter the URL where emoji images are hosted. |
4522 | * |
4523 | * @since 4.2.0 |
4524 | * |
4525 | * @param string The emoji base URL. |
4526 | */ |
4527 | 'baseUrl' => apply_filters( 'emoji_url', set_url_scheme( '//s.w.org/images/core/emoji/72x72/' ) ), |
4528 |
|
4529 | /** |
4530 | * Filter the extension of the emoji files. |
4531 | * |
4532 | * @since 4.2.0 |
4533 | * |
4534 | * @param string The emoji extension. Default .png. |
4535 | */ |
4536 | 'ext' => apply_filters( 'emoji_ext', '.png' ), |
Line | Code |
4630 | * @since 4.2.0 |
4631 | * |
4632 | * @param string $text The content to encode. |
4633 | * @return string The encoded content. |
4634 | */ |
4635 | function wp_staticize_emoji( $text ) { |
4636 | $text = wp_encode_emoji( $text ); |
4637 |
|
4638 | /** This filter is documented in wp-includes/formatting.php */ |
4639 | $cdn_url = apply_filters( 'emoji_url', set_url_scheme( '//s.w.org/images/core/emoji/72x72/' ) ); |
4640 |
|
4641 | /** This filter is documented in wp-includes/formatting.php */ |
4642 | $ext = apply_filters( 'emoji_ext', '.png' ); |
4643 |
|
4644 | $output = ''; |
4645 | /* |
4646 | * HTML loop taken from smiley function, which was taken from texturize function. |
4647 | * It'll never be consolidated. |
4648 | * |