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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 |
|---|---|
| 1139 | 'title' => apply_filters( 'dashboard_secondary_title', __( 'Other WordPress News' ) ), |
| 1140 | |
| 1141 | /** |
| 1142 | * Filters the number of secondary link items for the 'WordPress News' dashboard widget. |
| 1143 | * |
| 1144 | * @since 4.4.0 |
| 1145 | * |
| 1146 | * @param string $items How many items to show in the secondary feed. |
| 1147 | */ |
| 1148 | 'items' => apply_filters( 'dashboard_secondary_items', 3 ), |
| 1149 | 'show_summary' => 0, |
| 1150 | 'show_author' => 0, |
| 1151 | 'show_date' => 0, |
| 1152 | ) |
| 1153 | ); |
| 1154 | |
| 1155 | if ( ( ! defined( 'DISALLOW_FILE_MODS' ) || ! DISALLOW_FILE_MODS ) && ( ! is_multisite() && is_blog_admin() && current_user_can( 'install_plugins' ) ) || ( is_network_admin() && current_user_can( 'manage_network_plugins' ) && current_user_can( 'install_plugins' ) ) ) { |
| 1156 | $feeds['plugins'] = array( |
| 1157 | 'link' => '', |