diff options
Diffstat (limited to 'modules/photoannotation/helpers/photoannotation_event.php')
| -rw-r--r-- | modules/photoannotation/helpers/photoannotation_event.php | 248 | 
1 files changed, 248 insertions, 0 deletions
| diff --git a/modules/photoannotation/helpers/photoannotation_event.php b/modules/photoannotation/helpers/photoannotation_event.php new file mode 100644 index 00000000..a7836052 --- /dev/null +++ b/modules/photoannotation/helpers/photoannotation_event.php @@ -0,0 +1,248 @@ +<?php defined("SYSPATH") or die("No direct script access.");
 +/**
 + * Gallery - a web based photo album viewer and editor
 + * Copyright (C) 2000-2010 Bharat Mediratta
 + *
 + * This program is free software; you can redistribute it and/or modify
 + * it under the terms of the GNU General Public License as published by
 + * the Free Software Foundation; either version 2 of the License, or (at
 + * your option) any later version.
 + *
 + * This program is distributed in the hope that it will be useful, but
 + * WITHOUT ANY WARRANTY; without even the implied warranty of
 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 + * General Public License for more details.
 + *
 + * You should have received a copy of the GNU General Public License
 + * along with this program; if not, write to the Free Software
 + * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 + */
 +class photoannotation_event_Core {
 +  static function module_change($changes) {
 +    // See if the Tags module is installed,
 +    //   tell the user to install it if it isn't.
 +    if (!module::is_active("tag") || in_array("tag", $changes->deactivate)) {
 +      site_status::warning(
 +        t("The Photo Annotation module requires the Tags module.  " .
 +          "<a href=\"%url\">Activate the Tags module now</a>",
 +          array("url" => url::site("admin/modules"))),
 +        "photoannotation_needs_tag");
 +    } else {
 +      site_status::clear("photoannotation_needs_tag");
 +    }
 +    if (module::is_active("tagfaces") || in_array("tagfaces", $changes->activate)) {
 +      site_status::warning(
 +        t("The Photo Annotation module cannot be used together with the TagFaces module.  " .
 +          "<a href=\"%url\">Dectivate the TagFaces module now</a>",
 +          array("url" => url::site("admin/modules"))),
 +        "photoannotation_incompatibility_tagfaces");
 +    } else {
 +      site_status::clear("photoannotation_incompatibility_tagfaces");
 +    }
 +  }
 +
 +  static function site_menu($menu, $theme) {
 +    // Create a menu option for adding face data.
 +    if (!$theme->item()) {
 +      return;
 +    }
 +    $item = $theme->item();
 +    if ($item->is_photo()) {
 +      if ((access::can("view", $item)) && (access::can("edit", $item))) {
 +        $menu->get("options_menu")
 +             ->append(Menu::factory("link")
 +             ->id("photoannotation")
 +             ->label(t("Add annotation"))
 +             ->css_id("g-photoannotation-link")
 +             ->url("#"));
 +      }
 +    }
 +  }
 +
 +  static function item_deleted($item) {
 +    // Check for and delete existing Faces and Notes.
 +    $existingFaces = ORM::factory("items_face")
 +                          ->where("item_id", "=", $item->id)
 +                          ->find_all();
 +    if (count($existingFaces) > 0) {
 +      db::build()->delete("items_faces")->where("item_id", "=", $item->id)->execute();
 +    }
 +
 +    $existingNotes = ORM::factory("items_note")
 +                          ->where("item_id", "=", $item->id)
 +                          ->find_all();
 +    if (count($existingNotes) > 0) {
 +      db::build()->delete("items_notes")->where("item_id", "=", $item->id)->execute();
 +    }
 +
 +    $existingUsers = ORM::factory("items_user")
 +                          ->where("item_id", "=", $item->id)
 +                          ->find_all();
 +    if (count($existingUsers) > 0) {
 +      db::build()->delete("items_users")->where("item_id", "=", $item->id)->execute();
 +    }
 +  }
 +
 +  static function user_deleted($old) {
 +    // Check for and delete existing Annotations linked to that user.
 +    $existingFaces = ORM::factory("items_user")
 +                          ->where("user_id", "=", $old->id)
 +                          ->find_all();
 +    if (count($existingFaces) > 0) {
 +      $onuserdelete = module::get_var("photoannotation", "onuserdelete", "0");
 +      if (module::get_var("photoannotation", "fullname", false)) {
 +        $new_tag_name = $old->display_name();
 +      } else {
 +        $new_tag_name = $old->name;
 +      }
 +      switch ($onuserdelete) {
 +        case "1":
 +          //convert to tag
 +          $tag = ORM::factory("tag")->where("name", "=", $new_tag_name)->find();
 +          if (!$tag->loaded()) {
 +            $tag->name = $new_tag_name;
 +            $tag->count = 0;
 +          }
 +          foreach ($existingFaces as $existingFace) {
 +            $item = ORM::factory("item")->where("id", "=", $existingFace->item_id)->find();
 +            $tag->add($item);
 +            $tag->count++;
 +            $tag->save();
 +            photoannotation::saveface($tag->id, $existingFace->item_id, $existingFace->x1, $existingFace->y1, $existingFace->x2, $existingFace->y2, $existingFace->description);
 +          }
 +          break;
 +        case "2":
 +          //convert to note
 +          foreach ($existingFaces as $existingFace) {
 +            photoannotation::savenote($new_tag_name, $existingFace->item_id, $existingFace->x1, $existingFace->y1, $existingFace->x2, $existingFace->y2, $existingFace->description);
 +          }
 +      }
 +      db::build()->delete("items_users")->where("user_id", "=", $old->id)->execute();
 +    }
 +    // Delete notification settings
 +    $notification_settings = ORM::factory("photoannotation_notification")
 +                          ->where("user_id", "=", $old->id)
 +                          ->find();
 +    if ($notification_settings->loaded()) {
 +      $notification_settings->delete();
 +    }
 +  }
 +
 +  static function user_created($user) {
 +    // Write notification settings
 +    $notify = module::get_var("photoannotation", "notificationoptout", false);
 +    $notification_settings = ORM::factory("photoannotation_notification");
 +    $notification_settings->user_id = $user->id;
 +    $notification_settings->newtag = $notify;
 +    $notification_settings->comment = $notify;
 +    $notification_settings->save();
 +  }
 +  
 +  static function admin_menu($menu, $theme) {
 +    $menu->get("settings_menu")
 +      ->append(Menu::factory("link")
 +               ->id("photoannotation_menu")
 +               ->label(t("Photo Annotation"))
 +               ->url(url::site("admin/photoannotation")));
 +  }
 +  
 +  static function show_user_profile($data) {
 +    $view = new Theme_View("dynamic.html", "collection", "userprofiles");
 +    //load thumbs
 +    $item_users = ORM::factory("items_user")->where("user_id", "=", $data->user->id)->find_all();
 +    foreach ($item_users as $item_user) {
 +      $item_thumb = ORM::factory("item")
 +          ->viewable()
 +          ->where("type", "!=", "album")
 +          ->where("id", "=", $item_user->item_id)
 +          ->find();
 +      if ($item_thumb->loaded()) {
 +        $item_thumbs[] = $item_thumb;
 +      }
 +    }
 +    $children_count = count($item_thumbs);
 +    $page_size = module::get_var("gallery", "page_size", 9);
 +    $page = (int) Input::instance()->get("page", "1");
 +    $offset = ($page-1) * $page_size;
 +    $max_pages = max(ceil($children_count / $page_size), 1);
 +    
 +    // Make sure that the page references a valid offset
 +    if ($page < 1) {
 +      url::redirect($album->abs_url());
 +    } else if ($page > $max_pages) {
 +      url::redirect($album->abs_url("page=$max_pages"));
 +    }
 +    if ($page < $max_pages) {
 +      $next_page_url = url::site("user_profile/show/". $data->user->id ."?page=". ($page + 1));
 +      $view->set_global("next_page_url", $next_page_url);
 +      $view->set_global("first_page_url", url::site("user_profile/show/". $data->user->id ."?page=". $max_pages));
 +    }
 +    
 +    if ($page > 1) {
 +      $view->set_global("previous_page_url", url::site("user_profile/show/". $data->user->id ."?page=". ($page - 1)));
 +      $view->set_global("first_page_url", url::site("user_profile/show/". $data->user->id ."?page=1"));
 +    }
 +    $view->set_global("page", $page);
 +    $view->set_global("max_pages", $max_pages);
 +    $view->set_global("page_size", $page_size);
 +    $view->set_global("children", array_slice($item_thumbs, $offset, $page_size));;
 +    $view->set_global("children_count", $children_count);
 +    $view->set_global("total", $max_pages);
 +    $view->set_global("position", t("Page") ." ". $page);
 +    if ($children_count > 0) {
 +      $data->content[] = (object)array("title" => t("Photos"), "view" => $view);
 +    }
 +  }
 +
 +  static function user_edit_form($user, $form) {
 +    // Allow users to modify notification settings.
 +    if (!module::get_var("photoannotation", "nonotifications", false)) {
 +      $notification_settings = photoannotation::get_user_notification_settings($user);
 +      $user_notification = $form->edit_user->group("edit_notification")->label("Tag notifications");
 +      $user_notification->checkbox("photoannotation_newtag")->label(t("Notify me when a tag is added to a photo with me"))
 +           ->checked($notification_settings->newtag);
 +      $user_notification->checkbox("photoannotation_comment")->label(t("Notify me if someone comments on a photo with me on it"))
 +           ->checked($notification_settings->comment);
 +    }
 +  }
 +
 +  static function user_edit_form_completed($user, $form) {
 +    // Save notification settings.
 +    if (!module::get_var("photoannotation", "nonotifications", false)) {
 +      $notification_settings = ORM::factory("photoannotation_notification")->where("user_id", "=", $user->id)->find();
 +      if (!$notification_settings->loaded()) {
 +        $notification_settings = ORM::factory("photoannotation_notification");
 +        $notification_settings->user_id = $user->id;
 +      }
 +      $notification_settings->newtag = $form->edit_user->edit_notification->photoannotation_newtag->value;
 +      $notification_settings->comment = $form->edit_user->edit_notification->photoannotation_comment->value;
 +      $notification_settings->save();
 +    }
 +  }
 +
 +  static function comment_created($comment) {
 +    //Check if there are any user annotations on the photo and send notification if applicable
 +    $item_users = ORM::factory("items_user")->where("item_id", "=", $comment->item_id)->find_all();
 +    if (count($item_users) > 0) {
 +      foreach ($item_users as $item_user) {
 +        //Don't send if the commenter is the user to be notified
 +        if ($comment->author_id != $item_user->user_id && module::is_active("notification")) {
 +          photoannotation::send_notifications($item_user->user_id, $comment->item_id, "newcomment");
 +        }
 +      }
 +    }
 +  }
 +
 +  static function comment_updated($comment) {
 +    //Check if there are any user annotations on the photo and send notification if applicable
 +    $item_users = ORM::factory("items_user")->where("item_id", "=", $comment->item_id)->find_all();
 +    if (count($item_users) > 0) {
 +      foreach ($item_users as $item_user) {
 +        //Don't send if the commenter is the user to be notified
 +        if ($comment->author_id != $item_user->user_id && module::is_active("notification")) {
 +          photoannotation::send_notifications($item_user->user_id, $comment->item_id, "updatedcomment");
 +        }
 +      }
 +    }
 +  }
 +}
 | 
