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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 |
|---|---|
| 35 | array( 'all_link' => 'edit-comments.php', 'notice' => $notice, 'width' => 'half' ) |
| 36 | ); |
| 37 | |
| 38 | // Incoming Links Widget |
| 39 | if ( !isset( $widget_options['dashboard_incoming_links'] ) || !isset( $widget_options['dashboard_incoming_links']['home'] ) || $widget_options['dashboard_incoming_links']['home'] != get_option('home') ) { |
| 40 | $update = true; |
| 41 | $widget_options['dashboard_incoming_links'] = array( |
| 42 | 'home' => get_option('home'), |
| 43 | 'link' => apply_filters( 'dashboard_incoming_links_link', 'http://blogsearch.google.com/blogsearch?hl=en&scoring=d&partner=wordpress&q=link:' . trailingslashit( get_option('home') ) ), |
| 44 | 'url' => apply_filters( 'dashboard_incoming_links_feed', 'http://blogsearch.google.com/blogsearch_feeds?hl=en&scoring=d&ie=utf-8&num=10&output=rss&partner=wordpress&q=link:' . trailingslashit( get_option('home') ) ), |
| 45 | 'items' => 5, |
| 46 | 'show_date' => 0 |
| 47 | ); |
| 48 | } |
| 49 | wp_register_sidebar_widget( 'dashboard_incoming_links', __( 'Incoming Links' ), 'wp_dashboard_empty', |
| 50 | array( 'all_link' => $widget_options['dashboard_incoming_links']['link'], 'feed_link' => $widget_options['dashboard_incoming_links']['url'], 'width' => 'half' ), |
| 51 | 'wp_dashboard_cached_rss_widget', 'wp_dashboard_incoming_links_output' |
| 52 | ); |
| 53 | wp_register_widget_control( 'dashboard_incoming_links', __( 'Incoming Links' ), 'wp_dashboard_rss_control', array(), |