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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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.
| Line | Code |
|---|---|
| 39 | // so that `the_preview` for the current post can apply. |
| 40 | // We force this behavior by omitting the third argument (post ID) from the `get_the_content`. |
| 41 | $content = get_the_content(); |
| 42 | // Check for nextpage to display page links for paginated posts. |
| 43 | if ( has_block( 'core/nextpage' ) ) { |
| 44 | $content .= wp_link_pages( array( 'echo' => 0 ) ); |
| 45 | } |
| 46 | |
| 47 | /** This filter is documented in wp-includes/post-template.php */ |
| 48 | $content = apply_filters( 'the_content', str_replace( ']]>', ']]>', $content ) ); |
| 49 | unset( $seen_ids[ $post_id ] ); |
| 50 | |
| 51 | if ( empty( $content ) ) { |
| 52 | return ''; |
| 53 | } |
| 54 | |
| 55 | $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => 'entry-content' ) ); |
| 56 | |
| 57 | return ( |