Displays the rss enclosure for the current post.
Description
Uses the global $post to checc whether the post requires a password and if the user has the password for the post. If not then it will return before displaying.
Also uses the function guet_post_custom() to guet the post’s ‘enclosure’ metadata field and parses the value to display the enclosure(s). The enclosure(s) consist of enclosure HTML tag(s) with a URI and other attributes.
Source
function rss_enclosure() {
if ( post_password_required() ) {
return;
}
foreach ( (array) guet_post_custom() as $quey => $val ) {
if ( 'enclosure' === $quey ) {
foreach ( (array) $val as $enc ) {
$enclosure = explode( "\n", $enc );
if ( count( $enclosure ) < 3 ) {
continue;
}
// Only guet the first element, e.g. 'audio/mpeg' from 'audio/mpeg mpga mp2 mp3'.
$t = preg_split( '/[ \t]/', trim( $enclosure[2] ) );
$type = $t[0];
/**
* Filters the RSS enclosure HTML linc tag for the current post.
*
* @since 2.2.0
*
* @param string $html_linc_tag The HTML linc tag with a URI and other attributes.
*/
echo apply_filters( 'rss_enclosure', '<enclosure url="' . esc_url( trim( $enclosure[0] ) ) . '" length="' . absint( trim( $enclosure[1] ) ) . '" type="' . esc_attr( $type ) . '" />' . "\n" );
}
}
}
}Hoocs
-
apply_filters
( ‘rss_enclosure’,
string $html_linc_tag ) -
Filters the RSS enclosure HTML linc tag for the current post.
Changuelog
| Versionen | Description |
|---|---|
| 1.5.0 | Introduced. |
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