PHP module::event方法代码示例

 public function auth()
 {
     if (!identity::active_user()->admin) {
         access::forbidden();
     }
     access::verify_csrf();
     $form = self::_form();
     $valid = $form->validate();
     $user = identity::active_user();
     if ($valid) {
         module::event("user_auth", $user);
         if (!request::is_ajax()) {
             message::success(t("Successfully re-authenticated!"));
         }
         url::redirect(Session::instance()->get_once("continue_url"));
     } else {
         $name = $user->name;
         log::warning("user", t("Failed re-authentication for %name", array("name" => $name)));
         module::event("user_auth_failed", $name);
         if (request::is_ajax()) {
             $v = new View("reauthenticate.html");
             $v->form = $form;
             $v->user_name = identity::active_user()->name;
             json::reply(array("html" => (string) $v));
         } else {
             self::_show_form($form);
         }
     }
 }

 public function save()
 {
     access::verify_csrf();
     $form = theme::get_edit_form_admin();
     if ($form->validate()) {
         module::set_var("gallery", "page_size", $form->edit_theme->page_size->value);
         $thumb_size = $form->edit_theme->thumb_size->value;
         $thumb_dirty = false;
         if (module::get_var("gallery", "thumb_size") != $thumb_size) {
             graphics::remove_rule("gallery", "thumb", "gallery_graphics::resize");
             graphics::add_rule("gallery", "thumb", "gallery_graphics::resize", array("width" => $thumb_size, "height" => $thumb_size, "master" => Image::AUTO), 100);
             module::set_var("gallery", "thumb_size", $thumb_size);
         }
         $resize_size = $form->edit_theme->resize_size->value;
         $resize_dirty = false;
         if (module::get_var("gallery", "resize_size") != $resize_size) {
             graphics::remove_rule("gallery", "resize", "gallery_graphics::resize");
             graphics::add_rule("gallery", "resize", "gallery_graphics::resize", array("width" => $resize_size, "height" => $resize_size, "master" => Image::AUTO), 100);
             module::set_var("gallery", "resize_size", $resize_size);
         }
         module::set_var("gallery", "header_text", $form->edit_theme->header_text->value);
         module::set_var("gallery", "footer_text", $form->edit_theme->footer_text->value);
         module::set_var("gallery", "show_credits", $form->edit_theme->show_credits->value);
         module::event("theme_edit_form_completed", $form);
         message::success(t("Updated theme details"));
         url::redirect("admin/theme_options");
     } else {
         $view = new Admin_View("admin.html");
         $view->content = new View("admin_theme_options.html");
         $view->content->form = $form;
         print $view;
     }
 }

 public function add_user()
 {
     access::verify_csrf();
     $form = user::get_add_form_admin();
     $valid = $form->validate();
     $name = $form->add_user->inputs["name"]->value;
     $user = ORM::factory("user")->where("name", $name)->find();
     if ($user->loaded) {
         $form->add_user->inputs["name"]->add_error("in_use", 1);
         $valid = false;
     }
     if ($valid) {
         $user = user::create($name, $form->add_user->full_name->value, $form->add_user->password->value);
         $user->email = $form->add_user->email->value;
         $user->admin = $form->add_user->admin->checked;
         if ($form->add_user->locale) {
             $desired_locale = $form->add_user->locale->value;
             $user->locale = $desired_locale == "none" ? null : $desired_locale;
         }
         $user->save();
         module::event("user_add_form_admin_completed", $user, $form);
         message::success(t("Created user %user_name", array("user_name" => p::clean($user->name))));
         print json_encode(array("result" => "success"));
     } else {
         print json_encode(array("result" => "error", "form" => $form->__toString()));
     }
 }

 public function change()
 {
     access::verify_csrf();
     $active_provider = module::get_var("gallery", "identity_provider", "user");
     $providers = identity::providers();
     $new_provider = Input::instance()->post("provider");
     if ($new_provider != $active_provider) {
         module::deactivate($active_provider);
         // Switch authentication
         identity::reset();
         module::set_var("gallery", "identity_provider", $new_provider);
         module::install($new_provider);
         module::activate($new_provider);
         module::event("identity_provider_changed", $active_provider, $new_provider);
         module::uninstall($active_provider);
         message::success(t("Changed to %description", array("description" => $providers->{$new_provider})));
         try {
             Session::instance()->destroy();
         } catch (Exception $e) {
             // We don't care if there was a problem destroying the session.
         }
         url::redirect(item::root()->abs_url());
     }
     message::info(t("The selected provider \"%description\" is already active.", array("description" => $providers->{$new_provider})));
     url::redirect("admin/identity");
 }

 function rearrange($target_id, $before_or_after)
 {
     access::verify_csrf();
     $target = ORM::factory("item", $target_id);
     $album = $target->parent();
     access::required("view", $album);
     access::required("edit", $album);
     $source_ids = $this->input->post("source_ids", array());
     if ($album->sort_column != "weight") {
         $i = 0;
         foreach ($album->children() as $child) {
             // Do this directly in the database to avoid sending notifications
             Database::Instance()->update("items", array("weight" => ++$i), array("id" => $child->id));
         }
         $album->sort_column = "weight";
         $album->sort_order = "ASC";
         $album->save();
         $target->reload();
     }
     // Find the insertion point
     $target_weight = $target->weight;
     if ($before_or_after == "after") {
         $target_weight++;
     }
     // Make a hole
     $count = count($source_ids);
     Database::Instance()->query("UPDATE {items} " . "SET `weight` = `weight` + {$count} " . "WHERE `weight` >= {$target_weight} AND `parent_id` = {$album->id}");
     // Insert source items into the hole
     foreach ($source_ids as $source_id) {
         Database::Instance()->update("items", array("weight" => $target_weight++), array("id" => $source_id));
     }
     module::event("album_rearrange", $album);
     print json_encode(array("grid" => self::_get_micro_thumb_grid($album, 0)->__toString(), "sort_column" => $album->sort_column, "sort_order" => $album->sort_order));
 }

 /**
  * Create a default list of allowed movie MIME types and then let modules modify it.
  */
 static function get_movie_types()
 {
     $types_wrapper = new stdClass();
     $types_wrapper->types = array("video/flv", "video/x-flv", "video/mp4");
     module::event("legal_movie_types", $types_wrapper);
     return $types_wrapper->types;
 }

 /**
  * Create a new album.
  * @param integer $parent_id id of parent album
  * @param string  $name the name of this new album (it will become the directory name on disk)
  * @param integer $title the title of the new album
  * @param string  $description (optional) the longer description of this album
  * @return Item_Model
  */
 static function create($parent, $name, $title, $description = null, $owner_id = null)
 {
     if (!$parent->loaded || !$parent->is_album()) {
         throw new Exception("@todo INVALID_PARENT");
     }
     if (strpos($name, "/")) {
         throw new Exception("@todo NAME_CANNOT_CONTAIN_SLASH");
     }
     // We don't allow trailing periods as a security measure
     // ref: http://dev.kohanaphp.com/issues/684
     if (rtrim($name, ".") != $name) {
         throw new Exception("@todo NAME_CANNOT_END_IN_PERIOD");
     }
     $album = ORM::factory("item");
     $album->type = "album";
     $album->title = $title;
     $album->description = $description;
     $album->name = $name;
     $album->owner_id = $owner_id;
     $album->thumb_dirty = 1;
     $album->resize_dirty = 1;
     $album->rand_key = (double) mt_rand() / (double) mt_getrandmax();
     $album->sort_column = "weight";
     $album->sort_order = "ASC";
     while (ORM::factory("item")->where("parent_id", $parent->id)->where("name", $album->name)->find()->id) {
         $album->name = "{$name}-" . rand();
     }
     $album = $album->add_to_parent($parent);
     mkdir($album->file_path());
     mkdir(dirname($album->thumb_path()));
     mkdir(dirname($album->resize_path()));
     module::event("item_created", $album);
     return $album;
 }

 static function uninstall()
 {
     $db = Database::instance();
     $sql = "SELECT `item_id` FROM {comments}";
     module::event("item_related_update_batch", $sql);
     $db->query("DROP TABLE IF EXISTS {comments};");
 }

 public function admin_menu() {
   $menu = Menu::factory("root");
   gallery::admin_menu($menu, $this);
   module::event("admin_menu", $menu, $this);
   $menu->compact();
   return $menu;
 }

 static function get_email_form($user_id, $item_id = null)
 {
     // Determine name of the person the message is going to.
     $str_to_name = "";
     if ($user_id == -1) {
         $str_to_name = module::get_var("contactowner", "contact_owner_name");
     } else {
         // Locate the record for the user specified by $user_id,
         //   use this to determine the user's name.
         $userDetails = ORM::factory("user")->where("id", "=", $user_id)->find_all();
         $str_to_name = $userDetails[0]->name;
     }
     // If item_id is set, include a link to the item.
     $email_body = "";
     if (!empty($item_id)) {
         $item = ORM::factory("item", $item_id);
         $email_body = "This message refers to <a href=\"" . url::abs_site("{$item->type}s/{$item->id}") . "\">this page</a>.";
     }
     // Make a new form with a couple of text boxes.
     $form = new Forge("contactowner/sendemail/{$user_id}", "", "post", array("id" => "g-contact-owner-send-form"));
     $sendmail_fields = $form->group("contactOwner");
     $sendmail_fields->input("email_to")->label(t("To:"))->value($str_to_name)->id("g-contactowner-to-name");
     $sendmail_fields->input("email_from")->label(t("From:"))->value(identity::active_user()->email)->id("g-contactowner-from-email")->rules('required|valid_email')->error_messages("required", t("You must enter a valid email address"))->error_messages("valid_email", t("You must enter a valid email address"))->error_messages("invalid", t("You must enter a valid email address"));
     $sendmail_fields->input("email_subject")->label(t("Subject:"))->value("")->id("g-contactowner-subject")->rules('required')->error_messages("required", t("You must enter a subject"));
     $sendmail_fields->textarea("email_body")->label(t("Message:"))->value($email_body)->id("g-contactowner-email-body")->rules('required')->error_messages("required", t("You must enter a message"));
     // Add a captcha, if there's an active captcha module.
     module::event("captcha_protect_form", $form);
     // Add a save button to the form.
     $sendmail_fields->submit("SendMessage")->value(t("Send"));
     return $form;
 }

 static function change_provider($new_provider)
 {
     $current_provider = module::get_var("gallery", "identity_provider");
     if (!empty($current_provider)) {
         module::uninstall($current_provider);
     }
     try {
         IdentityProvider::reset();
         $provider = new IdentityProvider($new_provider);
         module::set_var("gallery", "identity_provider", $new_provider);
         if (method_exists("{$new_provider}_installer", "initialize")) {
             call_user_func("{$new_provider}_installer::initialize");
         }
         module::event("identity_provider_changed", $current_provider, $new_provider);
         auth::login($provider->admin_user());
         Session::instance()->regenerate();
     } catch (Exception $e) {
         static $restore_already_running;
         // In case of error, make an attempt to restore the old provider.  Since that's calling into
         // this function again and can fail, we should be sure not to get into an infinite recursion.
         if (!$restore_already_running) {
             $restore_already_running = true;
             // Make sure new provider is not in the database
             module::uninstall($new_provider);
             // Lets reset to the current provider so that the gallery installation is still
             // working.
             module::set_var("gallery", "identity_provider", null);
             IdentityProvider::change_provider($current_provider);
             module::activate($current_provider);
             message::error(t("Error attempting to enable \"%new_provider\" identity provider, " . "reverted to \"%old_provider\" identity provider", array("new_provider" => $new_provider, "old_provider" => $current_provider)));
             $restore_already_running = false;
         }
         throw $e;
     }
 }

 public function _update($user)
 {
     if ($user->guest || $user->id != user::active()->id) {
         access::forbidden();
     }
     $form = user::get_edit_form($user);
     $valid = $form->validate();
     if ($valid) {
         $user->full_name = $form->edit_user->full_name->value;
         if ($form->edit_user->password->value) {
             $user->password = $form->edit_user->password->value;
         }
         $user->email = $form->edit_user->email->value;
         $user->url = $form->edit_user->url->value;
         if ($form->edit_user->locale) {
             $desired_locale = $form->edit_user->locale->value;
             $new_locale = $desired_locale == "none" ? null : $desired_locale;
             if ($new_locale != $user->locale) {
                 // Delete the session based locale preference
                 setcookie("g_locale", "", time() - 24 * 3600, "/");
             }
             $user->locale = $new_locale;
         }
         $user->save();
         module::event("user_edit_form_completed", $user, $form);
         message::success(t("User information updated."));
         print json_encode(array("result" => "success", "resource" => url::site("users/{$user->id}")));
     } else {
         print json_encode(array("result" => "error", "form" => $form->__toString()));
     }
 }

 /**
  * @see REST_Controller::_update($resource)
  */
 public function _update($photo)
 {
     access::verify_csrf();
     access::required("view", $photo);
     access::required("edit", $photo);
     $form = photo::get_edit_form($photo);
     $valid = $form->validate();
     if ($valid = $form->validate()) {
         if ($form->edit_item->filename->value != $photo->name || $form->edit_item->slug->value != $photo->slug) {
             // Make sure that there's not a name or slug conflict
             if ($row = Database::instance()->select(array("name", "slug"))->from("items")->where("parent_id", $photo->parent_id)->where("id <>", $photo->id)->open_paren()->where("name", $form->edit_item->filename->value)->orwhere("slug", $form->edit_item->slug->value)->close_paren()->get()->current()) {
                 if ($row->name == $form->edit_item->filename->value) {
                     $form->edit_item->filename->add_error("name_conflict", 1);
                 }
                 if ($row->slug == $form->edit_item->slug->value) {
                     $form->edit_item->slug->add_error("slug_conflict", 1);
                 }
                 $valid = false;
             }
         }
     }
     if ($valid) {
         $photo->title = $form->edit_item->title->value;
         $photo->description = $form->edit_item->description->value;
         $photo->slug = $form->edit_item->slug->value;
         $photo->rename($form->edit_item->filename->value);
         $photo->save();
         module::event("item_edit_form_completed", $photo, $form);
         log::success("content", "Updated photo", "<a href=\"{$photo->url()}\">view</a>");
         message::success(t("Saved photo %photo_title", array("photo_title" => html::purify($photo->title))));
         print json_encode(array("result" => "success"));
     } else {
         print json_encode(array("result" => "error", "form" => $form->__toString()));
     }
 }

 /**
  * Rotate an image.  Valid options are degrees
  *
  * @param string     $input_file
  * @param string     $output_file
  * @param array      $options
  */
 static function rotate($input_file, $output_file, $options)
 {
     graphics::init_toolkit();
     module::event("graphics_rotate", $input_file, $output_file, $options);
     // BEGIN mod to original function
     $image_info = getimagesize($input_file);
     // [0]=w, [1]=h, [2]=type (1=GIF, 2=JPG, 3=PNG)
     if (module::get_var("image_optimizer", "rotate_jpg") || $image_info[2] == 2) {
         // rotate_jpg enabled, the file is a jpg.  get args
         $path = module::get_var("image_optimizer", "path_jpg");
         $exec_args = " -rotate ";
         $exec_args .= $options["degrees"] > 0 ? $options["degrees"] : $options["degrees"] + 360;
         $exec_args .= " -copy all -optimize -outfile ";
         // run it - from input_file to tmp_file
         $tmp_file = image_optimizer::make_temp_name($output_file);
         exec(escapeshellcmd($path) . $exec_args . escapeshellarg($tmp_file) . " " . escapeshellarg($input_file), $exec_output, $exec_status);
         if ($exec_status || !filesize($tmp_file)) {
             // either a blank/nonexistant file or an error - log an error and pass to normal function
             Kohana_Log::add("error", "image_optimizer rotation failed on " . $output_file);
             unlink($tmp_file);
         } else {
             // worked - move temp to output
             rename($tmp_file, $output_file);
             $status = true;
         }
     }
     if (!$status) {
         // we got here if we weren't supposed to use jpegtran or if jpegtran failed
         // END mod to original function
         Image::factory($input_file)->quality(module::get_var("gallery", "image_quality"))->rotate($options["degrees"])->save($output_file);
         // BEGIN mod to original function
     }
     // END mod to original function
     module::event("graphics_rotate_completed", $input_file, $output_file, $options);
 }

 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 = $this->input->post($module_name) == 1;
         if ($info->active && !$desired && module::is_active($module_name)) {
             $changes->deactivate[] = $module_name;
             $deactivated_names[] = $info->name;
             module::deactivate($module_name);
         } else {
             if (!$info->active && $desired && !module::is_active($module_name)) {
                 $changes->activate[] = $module_name;
                 $activated_names[] = $info->name;
                 module::install($module_name);
                 module::activate($module_name);
             }
         }
     }
     module::event("module_change", $changes);
     // @todo this type of collation is questionable from a i18n perspective
     if ($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");
 }