Use get_plugin_data() to fetch Network header for is_network_only_plugin(). Props nacin. fixes #12139
git-svn-id: http://svn.automattic.com/wordpress/trunk@12976 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -29,6 +29,9 @@
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* located in the locale folder then Domain Path will be "/locale/" and
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* must have the first slash. Defaults to the base folder the plugin is
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* located in.
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* Network: Optional. Specify "Network: true" to require that a plugin is activated
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* across all sites in an installation. This will prevent a plugin from being
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* activated on a single site when Multisite is enabled.
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* * / # Remove the space to close comment
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* </code>
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*
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@ -43,6 +46,7 @@
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* 'PluginURI' - Plugin web site address.
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* 'TextDomain' - Plugin's text domain for localization.
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* 'DomainPath' - Plugin's relative directory path to .mo files.
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* 'Network' - Boolean. Whether the plugin can only be activated network wide.
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*
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* Some users have issues with opening large files and manipulating the contents
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* for want is usually the first 1kiB or 2kiB. This function stops pulling in
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@ -75,11 +79,22 @@ function get_plugin_data( $plugin_file, $markup = true, $translate = true ) {
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'Author' => 'Author',
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'AuthorURI' => 'Author URI',
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'TextDomain' => 'Text Domain',
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'DomainPath' => 'Domain Path'
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'DomainPath' => 'Domain Path',
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'Network' => 'Network',
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// Site Wide Only is deprecated in favor of Network.
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'_sitewide' => 'Site Wide Only',
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);
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$plugin_data = get_file_data( $plugin_file, $default_headers, 'plugin' );
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// Site Wide Only is the old header for Network
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if ( empty( $plugin_data['Network'] ) && ! empty( $plugin_data['_sitewide'] ) ) {
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_deprecated_argument( __FUNCTION__, '3.0', sprintf( __( 'The <code>%1$s</code> plugin header is deprecated. Use <code>%2$s</code> instead.' ), 'Site Wide Only: true', 'Network: true' ) );
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$plugin_data['Network'] = $plugin_data['_sitewide'];
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}
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$plugin_data['Network'] = ( 'true' == strtolower( $plugin_data['Network'] ) ) ? true : false;
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unset( $plugin_data['_sitewide'] );
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//For backward compatibility by default Title is the same as Name.
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$plugin_data['Title'] = $plugin_data['Name'];
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@ -91,7 +106,7 @@ function get_plugin_data( $plugin_file, $markup = true, $translate = true ) {
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function _get_plugin_data_markup_translate($plugin_file, $plugin_data, $markup = true, $translate = true) {
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//Translate fields
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//Translate fields30
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if ( $translate && ! empty($plugin_data['TextDomain']) ) {
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if ( ! empty( $plugin_data['DomainPath'] ) )
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load_plugin_textdomain($plugin_data['TextDomain'], false, dirname($plugin_file). $plugin_data['DomainPath']);
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@ -282,29 +297,21 @@ function is_plugin_active_for_network( $plugin ) {
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}
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/**
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* Checks for "Site Wide Only: true" in the plugin header to see if this should
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* be activated as a network wide MU plugin.
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* Checks for "Network: true" in the plugin header to see if this should
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* be activated only as a network wide plugin. The plugin would also work
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* when Multisite is not enabled.
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*
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* Checks for "Site Wide Only: true" for backwards compatibility.
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*
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* @since 3.0.0
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*
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* @todo Use API for getting arbitrary plugin headers.
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*
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* @param $file Plugin to check
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* $return bool True if plugin is network only, false otherwise.
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*/
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function is_network_only_plugin( $file ) {
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/* Open the plugin file for reading to check if this is a ms-plugin. */
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$fp = @fopen( WP_PLUGIN_DIR . '/' . $file, 'r' );
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/* Pull only the first 8kiB of the file in. */
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$plugin_data = @fread( $fp, 8192 );
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/* PHP will close file handle, but we are good citizens. */
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@fclose($fp);
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if ( preg_match( '/(Network|Site Wide Only):(.*)true$/mi', $plugin_data ) )
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return true;
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function is_network_only_plugin( $plugin ) {
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$plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin );
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if ( $plugin_data )
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return $plugin_data['Network'];
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return false;
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}
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@ -491,6 +491,9 @@ function print_plugins_table($plugins, $context = '') {
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$actions[] = '<a href="' . wp_nonce_url('plugins.php?action=deactivate&plugin=' . $plugin_file . '&plugin_status=' . $context . '&paged=' . $page, 'deactivate-plugin_' . $plugin_file) . '" title="' . __('Deactivate this plugin') . '">' . __('Deactivate') . '</a>';
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}
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} else {
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if ( is_network_only_plugin( $plugin_file ) )
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$actions[] = '<span title="' . __('This plugin can only be activated for all sites in a network') . '">' . __('Network Only') . '</span>';
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else
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$actions[] = '<a href="' . wp_nonce_url('plugins.php?action=activate&plugin=' . $plugin_file . '&plugin_status=' . $context . '&paged=' . $page, 'activate-plugin_' . $plugin_file) . '" title="' . __('Activate this plugin') . '" class="edit">' . __('Activate') . '</a>';
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if ( is_multisite() && is_super_admin() )
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$actions[] = '<a href="' . wp_nonce_url('plugins.php?action=activate&networkwide=1&plugin=' . $plugin_file . '&plugin_status=' . $context . '&paged=' . $page, 'activate-plugin_' . $plugin_file) . '" title="' . __('Activate this plugin for all sites in this network') . '" class="edit">' . __('Network Activate') . '</a>';
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