PHP module::is_installed方法代码示例

 public function save($module_name, $var_name)
 {
     access::verify_csrf();
     if (module::is_installed($module_name)) {
         module::set_var($module_name, $var_name, Input::instance()->post("value"));
         message::success(t("Saved value for %var (%module_name)", array("var" => $var_name, "module_name" => $module_name)));
         json::reply(array("result" => "success"));
     }
 }

 static function head($theme)
 {
     if (module::is_installed("rss") && ($theme->item() || $theme->tag())) {
         if ($item = $theme->item()) {
             $url = rss::feed_link("gallery/album/{$item->id}");
         } else {
             if ($tag = $theme->tag()) {
                 $url = rss::feed_link("tag/tag/{$tag->id}");
             }
         }
         // Polar Rose doesn't understand relative URLs.  Hack around that until they fix it.
         $url = url::abs_site(substr($url, strpos($url, "index.php") + 10));
         return "<script type=\"text/javascript\">" . "var polarroseconfig = {" . "partner: 'gallery3'," . "rss: '{$url}'," . "insert: 'g-polar-rose'," . "optin: ''," . "theme: 'dark'," . "progress: true" . "}</script>" . "<script type=\"text/javascript\" " . "src=\"http://cdn.widget.polarrose.com/polarrosewidget.js\">" . "</script>";
     }
 }

 static function head($theme)
 {
     if (module::is_installed("media_rss")) {
         if ($theme->item()) {
             $url = media_rss::item_feed($theme->item());
         } else {
             if ($theme->tag()) {
                 $url = media_rss::tag_feed($theme->tag());
             }
         }
         // Polar Rose doesn't understand relative URLs.  Hack around that until they fix it.
         $url = url::abs_site(substr($url, strpos($url, "index.php") + 10));
         return "<script type=\"text/javascript\">" . "var polarroseconfig = {" . "partner: 'gallery3'," . "rss: '{$url}'," . "insert: 'gPolarRose'," . "optin: ''," . "theme: 'dark'" . "}</script>" . "<script type=\"text/javascript\" " . "src=\"http://cdn.widget.polarrose.com/widgetanddashboard/" . "polarrosewidgetanddashboard.js\">" . "</script>";
     }
 }

 /**
  * Add a log entry.
  *
  * @param string  $category  an arbitrary category we can use to filter log messages
  * @param string  $message   a detailed log message
  * @param integer $severity  INFO, WARNING or ERROR
  * @param string  $html      an html snippet presented alongside the log message to aid the admin
  */
 private static function _add($category, $message, $html, $severity)
 {
     $log = ORM::factory("log");
     $log->category = $category;
     $log->message = $message;
     $log->severity = $severity;
     $log->html = $html;
     $log->url = url::abs_current(true);
     $log->referer = request::referrer(null);
     $log->timestamp = time();
     if (module::is_installed("user")) {
         $log->user_id = user::active()->id;
     }
     $log->save();
 }

 public function save()
 {
     access::verify_csrf();
     $changes->activate = array();
     $changes->deactivate = array();
     $activated_names = array();
     $deactivated_names = array();
     foreach (module::available() as $module_name => $info) {
         if ($info->locked) {
             continue;
         }
         $desired = Input::instance()->post($module_name) == 1;
         if ($info->active && !$desired && module::is_active($module_name)) {
             $changes->deactivate[] = $module_name;
             $deactivated_names[] = t($info->name);
             module::deactivate($module_name);
         } else {
             if (!$info->active && $desired && !module::is_active($module_name)) {
                 $changes->activate[] = $module_name;
                 $activated_names[] = t($info->name);
                 if (module::is_installed($module_name)) {
                     module::upgrade($module_name);
                 } else {
                     module::install($module_name);
                 }
                 module::activate($module_name);
             }
         }
     }
     module::event("module_change", $changes);
     // @todo this type of collation is questionable from an i18n perspective
     if ($activated_names) {
         message::success(t("Activated: %names", array("names" => join(", ", $activated_names))));
     }
     if ($deactivated_names) {
         message::success(t("Deactivated: %names", array("names" => join(", ", $deactivated_names))));
     }
     url::redirect("admin/modules");
 }

 /**
  * Return the list of available modules, including uninstalled modules.
  */
 static function available()
 {
     if (empty(self::$available)) {
         $modules = new ArrayObject(array(), ArrayObject::ARRAY_AS_PROPS);
         foreach (glob(MODPATH . "*/module.info") as $file) {
             $module_name = basename(dirname($file));
             $modules->{$module_name} = new ArrayObject(parse_ini_file($file), ArrayObject::ARRAY_AS_PROPS);
             foreach ($modules->{$module_name} as &$value) {
                 $value = html::purify($value);
             }
             $m =& $modules->{$module_name};
             $m->installed = module::is_installed($module_name);
             $m->active = module::is_active($module_name);
             $m->code_version = $m->version;
             $m->version = module::get_version($module_name);
             $m->locked = false;
             if ($m->active && $m->version != $m->code_version) {
                 site_status::warning(t("Some of your modules are out of date.  <a href=\"%upgrader_url\">Upgrade now!</a>", array("upgrader_url" => url::abs_site("upgrader"))), "upgrade_now");
             }
         }
         // Lock certain modules
         $modules->gallery->locked = true;
         $identity_module = module::get_var("gallery", "identity_provider", "user");
         $modules->{$identity_module}->locked = true;
         $modules->uasort(array("module", "module_comparator"));
         self::$available = $modules;
     }
     return self::$available;
 }

 private function _do_save()
 {
     $changes = new stdClass();
     $changes->activate = array();
     $changes->deactivate = array();
     $activated_names = array();
     $deactivated_names = array();
     foreach (module::available() as $module_name => $info) {
         if ($info->locked) {
             continue;
         }
         try {
             $desired = Input::instance()->post($module_name) == 1;
             if ($info->active && !$desired && module::is_active($module_name)) {
                 module::deactivate($module_name);
                 $changes->deactivate[] = $module_name;
                 $deactivated_names[] = t($info->name);
             } else {
                 if (!$info->active && $desired && !module::is_active($module_name)) {
                     if (module::is_installed($module_name)) {
                         module::upgrade($module_name);
                     } else {
                         module::install($module_name);
                     }
                     module::activate($module_name);
                     $changes->activate[] = $module_name;
                     $activated_names[] = t($info->name);
                 }
             }
         } catch (Exception $e) {
             message::warning(t("An error occurred while installing the <b>%module_name</b> module", array("module_name" => $info->name)));
             Kohana_Log::add("error", (string) $e);
         }
     }
     module::event("module_change", $changes);
     // @todo this type of collation is questionable from an i18n perspective
     if ($activated_names) {
         message::success(t("Activated: %names", array("names" => join(", ", $activated_names))));
     }
     if ($deactivated_names) {
         message::success(t("Deactivated: %names", array("names" => join(", ", $deactivated_names))));
     }
 }

 /**
  * Internal method to get all available groups.
  *
  * @return ORM_Iterator
  */
 private static function _get_all_groups()
 {
     if (module::is_installed("user")) {
         return ORM::factory("group")->find_all();
     } else {
         return array();
     }
 }

 </th>
        <th> <?php 
echo t("Description");
?>
 </th>
      </tr>
      <? $i = 0 ?>
      <? foreach ($available as $module_name => $module_info):  ?>
      <tr class="<?php 
echo $i % 2 == 0 ? "gEvenRow" : "gOddRow";
?>
">
        <? $data = array("name" => $module_name); ?>
        <? if ($module_info->locked) $data["disabled"] = 1; ?>
        <td> <?php 
echo form::checkbox($data, '1', module::is_installed($module_name));
?>
 </td>
        <td> <?php 
echo t($module_info->name);
?>
 </td>
        <td> <?php 
echo $module_info->version;
?>
 </td>
        <td> <?php 
echo t($module_info->description);
?>
 </td>
      </tr>