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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 |
---|---|
101 | * By default, the Global Settings section is hidden. Passing a non-empty |
102 | * string to this filter will enable the section, and allow new settings |
103 | * to be added, either globally or for specific sites. |
104 | * |
105 | * @since MU (3.0.0) |
106 | * |
107 | * @param string $settings_html The settings HTML markup. Default empty. |
108 | * @param string $context Context of the setting (global or site-specific). Default 'global'. |
109 | */ |
110 | $settings_html = apply_filters( 'myblogs_options', '', 'global' ); |
111 |
|
112 | if ( $settings_html ) { |
113 | echo '<h3>' . __( 'Global Settings' ) . '</h3>'; |
114 | echo $settings_html; |
115 | } |
116 |
|
117 | reset( $blogs ); |
118 |
|
119 | foreach ( $blogs as $user_blog ) { |
Line | Code |
135 | * |
136 | * @param string $actions The HTML site link markup. |
137 | * @param object $user_blog An object containing the site data. |
138 | */ |
139 | $actions = apply_filters( 'myblogs_blog_actions', $actions, $user_blog ); |
140 |
|
141 | echo "<p class='my-sites-actions'>" . $actions . '</p>'; |
142 |
|
143 | /** This filter is documented in wp-admin/my-sites.php */ |
144 | echo apply_filters( 'myblogs_options', '', $user_blog ); |
145 |
|
146 | echo '</li>'; |
147 |
|
148 | restore_current_blog(); |
149 | } |
150 | ?> |
151 | </ul> |
152 | <?php |
153 | if ( count( $blogs ) > 1 || has_action( 'myblogs_allblogs_options' ) || has_filter( 'myblogs_options' ) ) { |