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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 100 | * By default, the Global Settings section is hidden. Passing a non-empty |
| 101 | * string to this filter will enable the section, and allow new settings |
| 102 | * to be added, either globally or for specific sites. |
| 103 | * |
| 104 | * @since MU (3.0.0) |
| 105 | * |
| 106 | * @param string $settings_html The settings HTML markup. Default empty. |
| 107 | * @param string $context Context of the setting (global or site-specific). Default 'global'. |
| 108 | */ |
| 109 | $settings_html = apply_filters( 'myblogs_options', '', 'global' ); |
| 110 | if ( '' != $settings_html ) { |
| 111 | echo '<h3>' . __( 'Global Settings' ) . '</h3>'; |
| 112 | echo $settings_html; |
| 113 | } |
| 114 | reset( $blogs ); |
| 115 | |
| 116 | foreach ( $blogs as $user_blog ) { |
| 117 | switch_to_blog( $user_blog->userblog_id ); |
| 118 | |
| Line | Code |
| 131 | * @since MU (3.0.0) |
| 132 | * |
| 133 | * @param string $actions The HTML site link markup. |
| 134 | * @param object $user_blog An object containing the site data. |
| 135 | */ |
| 136 | $actions = apply_filters( 'myblogs_blog_actions', $actions, $user_blog ); |
| 137 | echo "<p class='my-sites-actions'>" . $actions . '</p>'; |
| 138 | |
| 139 | /** This filter is documented in wp-admin/my-sites.php */ |
| 140 | echo apply_filters( 'myblogs_options', '', $user_blog ); |
| 141 | echo '</li>'; |
| 142 | |
| 143 | restore_current_blog(); |
| 144 | } |
| 145 | ?> |
| 146 | </ul> |
| 147 | <?php |
| 148 | if ( count( $blogs ) > 1 || has_action( 'myblogs_allblogs_options' ) || has_filter( 'myblogs_options' ) ) { |
| 149 | ?> |