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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 |
|---|---|
| 939 | $where .= " OR post_author = $user_ID AND post_status = 'private'"; |
| 940 | } |
| 941 | |
| 942 | $where .= '))'; |
| 943 | } |
| 944 | |
| 945 | // Apply filters on where and join prior to paging so that any |
| 946 | // manipulations to them are reflected in the paging by day queries. |
| 947 | $where = apply_filters('posts_where', $where); |
| 948 | $join = apply_filters('posts_join', $join); |
| 949 | |
| 950 | // Paging |
| 951 | if (empty($q['nopaging']) && !$this->is_singular) { |
| 952 | $page = abs(intval($q['paged'])); |
| 953 | if (empty($page)) { |
| 954 | $page = 1; |
| 955 | } |
| 956 | |
| 957 | if ( empty($q['offset']) ) { |