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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 |
|---|---|
| 832 | 'title' => apply_filters( 'dashboard_primary_title', __( 'WordPress Blog' ) ), |
| 833 | 'items' => 1, |
| 834 | 'show_summary' => 1, |
| 835 | 'show_author' => 0, |
| 836 | 'show_date' => 1, |
| 837 | ), |
| 838 | 'planet' => array( |
| 839 | 'link' => apply_filters( 'dashboard_secondary_link', __( 'http://planet.wordpress.org/' ) ), |
| 840 | 'url' => apply_filters( 'dashboard_secondary_feed', __( 'http://planet.wordpress.org/feed/' ) ), |
| 841 | 'title' => apply_filters( 'dashboard_secondary_title', __( 'Other WordPress News' ) ), |
| 842 | 'items' => 3, |
| 843 | 'show_summary' => 0, |
| 844 | 'show_author' => 0, |
| 845 | 'show_date' => 0, |
| 846 | ) |
| 847 | ); |
| 848 | |
| 849 | if ( ( ! is_multisite() && is_blog_admin() && current_user_can( 'install_plugins' ) ) || ( is_network_admin() && current_user_can( 'manage_network_plugins' ) && current_user_can( 'install_plugins' ) ) ) { |
| 850 | $feeds['plugins'] = array( |