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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
This commit is contained in:
ryan 2010-02-05 21:33:53 +00:00
parent 4563531639
commit e55a20f862
2 changed files with 31 additions and 21 deletions
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47
wp-admin/includes/plugin.php
View File

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

5
wp-admin/plugins.php
View File

@ -491,7 +491,10 @@ function print_plugins_table($plugins, $context = '') {
$actions[] = '<a href="' . wp_nonce_url('plugins.php?action=deactivate&amp;plugin=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page, 'deactivate-plugin_' . $plugin_file) . '" title="' . __('Deactivate this plugin') . '">' . __('Deactivate') . '</a>';
}
} else {
$actions[] = '<a href="' . wp_nonce_url('plugins.php?action=activate&amp;plugin=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page, 'activate-plugin_' . $plugin_file) . '" title="' . __('Activate this plugin') . '" class="edit">' . __('Activate') . '</a>';
if ( is_network_only_plugin( $plugin_file ) )
$actions[] = '<span title="' . __('This plugin can only be activated for all sites in a network') . '">' . __('Network Only') . '</span>';
else
$actions[] = '<a href="' . wp_nonce_url('plugins.php?action=activate&amp;plugin=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page, 'activate-plugin_' . $plugin_file) . '" title="' . __('Activate this plugin') . '" class="edit">' . __('Activate') . '</a>';
if ( is_multisite() && is_super_admin() )
$actions[] = '<a href="' . wp_nonce_url('plugins.php?action=activate&amp;networkwide=1&amp;plugin=' . $plugin_file . '&amp;plugin_status=' . $context . '&amp;paged=' . $page, 'activate-plugin_' . $plugin_file) . '" title="' . __('Activate this plugin for all sites in this network') . '" class="edit">' . __('Network Activate') . '</a>';
}