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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.
| Line | Code |
|---|---|
| 288 | |
| 289 | $file = 'page'; |
| 290 | } else { |
| 291 | if ( !current_user_can( 'edit_post', $post->ID ) ) |
| 292 | return; |
| 293 | |
| 294 | $file = 'post'; |
| 295 | } |
| 296 | |
| 297 | return apply_filters( 'get_edit_post_link', get_bloginfo( 'wpurl' ) . '/wp-admin/' . $file . '.php?action=edit&post=' . $post->ID, $post->ID ); |
| 298 | } |
| 299 | |
| 300 | function edit_post_link( $link = 'Edit This', $before = '', $after = '' ) { |
| 301 | global $post; |
| 302 | |
| 303 | if ( $post->post_type == 'attachment' ) { |
| 304 | return; |
| 305 | } elseif ( $post->post_type == 'page' ) { |
| 306 | if ( !current_user_can( 'edit_page', $post->ID ) ) |