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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 |
|---|---|
| 16 | $editable = get_editable_user_ids( $user_id ); |
| 17 | |
| 18 | if( !$editable ) { |
| 19 | $other_drafts = ''; |
| 20 | } else { |
| 21 | $editable = join(',', $editable); |
| 22 | $other_drafts = $wpdb->get_results("SELECT ID, post_title FROM $wpdb->posts WHERE post_status = 'draft' AND post_author IN ($editable) AND post_author != '$user_id' "); |
| 23 | } |
| 24 | |
| 25 | return apply_filters('get_others_drafts', $other_drafts); |
| 26 | } |
| 27 | |
| 28 | function get_editable_authors( $user_id ) { |
| 29 | global $wpdb; |
| 30 | |
| 31 | $editable = get_editable_user_ids( $user_id ); |
| 32 | |
| 33 | if( !$editable ) { |
| 34 | return false; |