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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 |
|---|---|
| 91 | * By default, the Global Settings section is hidden. Passing a non-empty |
| 92 | * string to this filter will enable the section, and allow new settings |
| 93 | * to be added, either globally or for specific sites. |
| 94 | * |
| 95 | * @since MU |
| 96 | * |
| 97 | * @param string $settings_html The settings HTML markup. Default empty. |
| 98 | * @param object $context Context of the setting (global or site-specific). Default 'global'. |
| 99 | */ |
| 100 | $settings_html = apply_filters( 'myblogs_options', '', 'global' ); |
| 101 | if ( $settings_html != '' ) { |
| 102 | echo '<h3>' . __( 'Global Settings' ) . '</h3>'; |
| 103 | echo $settings_html; |
| 104 | } |
| 105 | reset( $blogs ); |
| 106 | |
| 107 | foreach ( $blogs as $user_blog ) { |
| 108 | echo "<li>"; |
| 109 | echo "<h3>{$user_blog->blogname}</h3>"; |
| Line | Code |
| 111 | * Filters the row links displayed for each site on the My Sites screen. |
| 112 | * |
| 113 | * @since MU |
| 114 | * |
| 115 | * @param string $string The HTML site link markup. |
| 116 | * @param object $user_blog An object containing the site data. |
| 117 | */ |
| 118 | echo "<p class='my-sites-actions'>" . apply_filters( 'myblogs_blog_actions', "<a href='" . esc_url( get_home_url( $user_blog->userblog_id ) ). "'>" . __( 'Visit' ) . "</a> | <a href='" . esc_url( get_admin_url( $user_blog->userblog_id ) ) . "'>" . __( 'Dashboard' ) . "</a>", $user_blog ) . "</p>"; |
| 119 | /** This filter is documented in wp-admin/my-sites.php */ |
| 120 | echo apply_filters( 'myblogs_options', '', $user_blog ); |
| 121 | echo "</li>"; |
| 122 | }?> |
| 123 | </ul> |
| 124 | <?php |
| 125 | if ( count( $blogs ) > 1 || has_action( 'myblogs_allblogs_options' ) || has_filter( 'myblogs_options' ) ) { |
| 126 | ?><input type="hidden" name="action" value="updateblogsettings" /><?php |
| 127 | wp_nonce_field( 'update-my-sites' ); |
| 128 | submit_button(); |
| 129 | } |