Initial commit of star module. No changes since 11 Dec 2010 forum post.

3.0/modules/star/controllers/admin_star.php

@@ -0,0 +1,52 @@
+<?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 Admin_Star_Controller extends Admin_Controller {
+  
+  public function index() {
+    $view = new Admin_View("admin.html");
+    $view->page_title = t("Star settings");
+    $view->content = new View("admin_star.html");
+    $view->content->form = $this->_get_admin_form();
+    $view->content->title = $view->page_title;
+    print $view;
+  }
+
+  public function save() {
+    access::verify_csrf();
+    $form = $this->_get_admin_form();
+    $form->validate();
+    module::set_var("star", "show",
+                    $form->show->value);
+    message::success(t("Star settings updated"));
+    url::redirect("admin/star");
+  }
+
+  private function _get_admin_form() {
+    $form = new Forge("admin/star/save", "", "post",
+                      array("id" => "g-star-admin-form"));
+    $form->dropdown("show")
+      ->label(t("Default to showing..."))
+      ->options(array(0 => "All",1 => "Starred"))
+      ->selected(module::get_var("star", "show"));
+    $form->submit("save")->value(t("Save"));
+    return $form;
+  }
+}

3.0/modules/star/controllers/display.php

@@ -0,0 +1,94 @@
+	<?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 Display_Controller extends Controller {
+
+  /**
+   * Stars the given item.
+   *
+   * @param int $id  the item id
+   */
+  public function star($id) {
+    $item = model_cache::get("item", $id);
+    $msg = t("Starred <b>%title</b> item", array("title" => html::purify($item->title)));
+
+    $this->_check_star_permissions($item);
+    star::star($item);
+    message::success($msg);
+
+    json::reply(array("result" => "success", "reload" => 1));
+  }
+
+  /**
+   * Allows the given item to be displayed again.
+   *
+   * @param int $id  the item id
+   */
+  public function unstar($id) {
+    $item = model_cache::get("item", $id);
+    $msg = t("Un-starred <b>%title</b> item", array("title" => html::purify($item->title)));
+
+    $this->_check_star_permissions($item);
+    star::unstar($item);
+    message::success($msg);
+
+    json::reply(array("result" => "success", "reload" => 1));
+  }
+
+  public function star_only_on() {
+    //$item = model_cache::get("item", $id);
+    access::verify_csrf();
+    $msg = t("Showing starred items.");
+    
+    //$this->_check_star_permissions($item);
+    star::star_only_on();
+    message::success($msg);
+
+    json::reply(array("result" => "success", "reload" => 1));
+  }
+
+public function star_only_off() {
+    //$item = model_cache::get("item", $id);
+    access::verify_csrf();
+    $msg = t("Showing all items.");
+    
+    //$this->_check_star_permissions($item);
+    star::star_only_off();
+    message::success($msg);
+
+    json::reply(array("result" => "success", "reload" => 1));
+  }
+
+  /**
+   * Checks whether the given object can be starred by the active user.
+   *
+   * @param Item_Model $item  the item
+   */
+  private function _check_star_permissions(Item_Model $item) {
+    access::verify_csrf();
+
+    access::required("view", $item);
+    access::required("edit", $item);
+
+    if (!star::can_star()) {
+      access::forbidden();
+    }
+  }
+}

3.0/modules/star/helpers/MY_item.php

@@ -0,0 +1,34 @@
+<?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 item extends item_Core {
+
+  static function viewable($model) {
+    $model = parent::viewable($model);
+
+    if (star::show_only_starred_items($model)) {
+      // only fetches items that are starred
+      $model->join("starred_items", "items.id", "starred_items.item_id", "LEFT OUTER")
+            ->and_where("starred_items.item_id", "IS", TRUE);
+    }
+
+    return $model;
+  }
+}

3.0/modules/star/helpers/star.php

@@ -0,0 +1,163 @@
+<?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 star_Core {
+
+  /**
+   * Value defining no group can see hidden items.
+   */
+//  const NONE = 0;
+
+  /**
+   * Returns the group list for a dropdown widget.
+   *
+   * @return array  the group list
+   */
+ // static function get_groups_as_dropdown_options() {
+ //   $options = ORM::factory("group")->select_list("id", "name");
+ //   return array_merge(array(self::NONE => t("Nobody")), $options);
+ // }
+
+  /**
+   * Returns the starred_item model related to the given item.
+   *
+   * There is an attempt to fetch the model from the database through the model
+   * cache. If it fails, a new unsaved model is created.
+   *
+   * @param Item_Model $item    the item
+   * @return Starred_Item_Model  the related starred_item model
+   */
+  static function get_starred_item_model(Item_Model $item) {
+    try {
+      $model = model_cache::get("item", $id);
+    }
+    catch (Exception $e) {
+      $model = ORM::factory("starred_item");
+      $model->item_id = $item->id;
+      $model->validate();
+    }
+
+    return $model;
+  }
+
+  static function get_star_user_model() {
+    $model = ORM::factory("starred_only_user");
+    $model->user_id = identity::active_user()->id;
+    $model->validate();
+    return $model;
+  }
+
+  /**
+   * Returns whether the given item can be starred.
+   *
+   * @param Item_Model $item  the item
+   * @return bool
+   */
+  static function can_be_starred(Item_Model $item) {
+    if (empty($item)) {
+      return false;
+    }
+
+    //if ($item->type == "album") {
+    //  return false;
+    //}
+    
+    return true;
+  }
+
+  /**
+   * Returns whether the given item is starred.
+   *
+   * @param Item_Model $item  the item
+   * @return bool
+   */
+  static function is_starred(Item_Model $item) {
+    $model = self::get_starred_item_model($item);
+    return $model->loaded();
+  }
+
+  /**
+   * Stars the given item.
+   *
+   * @param Item_Model $item  the item to star
+   */
+  static function star(Item_Model $item) {
+    if (self::is_starred($item)) {
+      return;
+    }
+
+    $starred_item = self::get_starred_item_model($item);
+    $starred_item->save();
+  }
+
+  /**
+   * Allows the given item to be unstarred.
+   *
+   * @param Item_Model $item  the item to display
+   */
+  static function unstar(Item_Model $item) {
+    if (!self::is_starred($item)) {
+      return;
+    }
+
+    $starred_item = self::get_starred_item_model($item);
+    $starred_item->delete();
+  }
+
+  static function star_only_on() {
+    if (self::show_only_starred_items()) {
+      return;
+    }
+
+    $star_user = self::get_star_user_model();
+    $star_user->save();
+  }
+  static function star_only_off() {
+    if (!self::show_only_starred_items()) {
+      return;
+    }
+
+    $star_user = self::get_star_user_model();
+    $star_user->delete();
+  }
+
+  /**
+   * Returns whether the active user shows only starred items.
+   *
+   * @return bool
+   */
+  static function show_only_starred_items() {
+    $model = self::get_star_user_model();
+    return $model->loaded();
+  }
+
+  /**
+   * Returns whether the active user can star any items.
+   *
+   * @return bool
+   */
+  static function can_star() {
+    if (identity::active_user()->admin) {
+      return true;
+    }
+
+    return false;
+  }
+}

3.0/modules/star/helpers/star_block.php

@@ -0,0 +1,51 @@
+<?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 star_block {
+  static function get_site_list() {
+    return array("star" => t("Star Item"));
+  }
+
+  static function get($block_id, $theme) {
+    $item = $theme->item;
+    switch ($block_id) {
+    case "star":
+
+      // If Item is movie then...
+      //if ($item && $item->is_movie() && access::can("view_full", $item)) {
+        $block = new Block();
+        $block->css_id = "g-star-options";
+        $block->title = t("Star");
+        $block->content = new View("star_block.html");
+        return $block;
+      //}
+
+      // If Item is photo then...
+      //if ($item && $item->is_photo() && access::can("view_full", $item)) {
+      //  $block = new Block();
+      //  $block->css_id = "g-download-fullsize";
+      //  $block->title = t("Download Photo");
+      //  $block->content = new View("downloadfullsize_block.html");
+      //  return $block;
+      //}
+    }
+    return "";
+  }
+
+}

3.0/modules/star/helpers/star_event.php

@@ -0,0 +1,91 @@
+<?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 star_event_Core {
+
+  static function admin_menu($menu, $theme) {
+    $menu->get("settings_menu")
+      ->append(Menu::factory("link")
+               ->label(t("Star"))
+               ->url(url::site("admin/star")));
+  }
+
+  static function site_menu($menu, $theme, $item_css_selector) {
+    $item = $theme->item();
+
+    if (!empty($item) && star::can_be_starred($item) && star::can_star($item)) {
+      $csrf = access::csrf_token();
+      $link = self::_get_star_link_data($item);
+
+      $menu->get("options_menu")
+        ->append(Menu::factory("ajax_link")
+                 ->label($link["text"])
+                 ->ajax_handler("function(data) { window.location.reload() }")
+                 ->url(url::site("display/".$link["action"]."/$item->id?csrf=$csrf")));
+    }
+  }
+
+  static function context_menu($menu, $theme, $item, $thumb_css_selector) {
+    if (star::can_be_starred($item) && star::can_star($item)) {
+      $csrf = access::csrf_token();
+      $link = self::_get_star_link_data($item);
+
+      $menu
+        ->get("options_menu")
+        ->append(Menu::factory("ajax_link")
+                 ->label($link["text"])
+                 ->ajax_handler("function(data) { window.location.reload() }")
+                 ->url(url::site("display/".$link["action"]."/$item->id?csrf=$csrf")));
+    }
+  }
+
+  /**
+   * Returns some data used to create a star link.
+   *
+   * @param Item_Model $item  the related item
+   * @return array
+   */
+  private static function _get_star_link_data(Item_Model $item) {
+    if (star::is_starred($item)) {
+      $action = "unstar";
+      $action_label = "Unstar";
+    }
+    else {
+      $action = "star";
+      $action_label = "Star";
+    }
+
+    switch ($item->type) {
+    case "movie":
+      $item_type_label = "movie";
+      break;
+    case "album":
+      $item_type_label = "album";
+      break;
+    default:
+      $item_type_label = "photo";
+      break;
+    }
+
+    $label = t("$action_label this $item_type_label");
+
+    return array("text" => $label, "action" => $action);
+  }
+}

3.0/modules/star/helpers/star_installer.php

@@ -0,0 +1,43 @@
+<?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 star_installer {
+
+  static function install() {
+    $db = Database::instance();
+    $db->query("CREATE TABLE IF NOT EXISTS {starred_items} (
+                 `item_id` int(9) NOT NULL,
+               PRIMARY KEY (`item_id`))
+               DEFAULT CHARSET=utf8;");
+    $db->query("CREATE TABLE IF NOT EXISTS {starred_only_users} (
+                 `user_id` int(9) NOT NULL,
+               PRIMARY KEY (`user_id`))
+               DEFAULT CHARSET=utf8;");
+
+    module::set_var("star", "access_permissions", 0);
+    module::set_version("star", 1);
+  }
+
+  static function uninstall() {
+    $db = Database::instance();
+    $db->query("DROP TABLE IF EXISTS {starred_items};");
+    $db->query("DROP TABLE IF EXISTS {starred_only_users};");
+  }
+}

3.0/modules/star/helpers/star_theme.php

@@ -0,0 +1,23 @@
+<?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 star_theme {
+  static function album_blocks($theme) {
+  }
+
+}

3.0/modules/star/models/starred_item.php

@@ -0,0 +1,24 @@
+<?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 Starred_Item_Model extends ORM {
+
+  protected $primary_key = "item_id";
+}

3.0/modules/star/models/starred_only_user.php

@@ -0,0 +1,24 @@
+<?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 Starred_Only_User_Model extends ORM {
+
+  protected $primary_key = "user_id";
+}

3.0/modules/star/module.info

@@ -0,0 +1,3 @@
+name = "Star"
+description = "Star favourite photos/albums. Toggle between hiding the rest or showing them."
+version = 1

3.0/modules/star/views/admin_star.html.php

@@ -0,0 +1,7 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+<div class="g-block">
+  <h1> <?= $title ?> </h1>
+  <div class="g-block-content">
+    <?= $form ?>
+  </div>
+</div>

3.0/modules/star/views/star_block.html.php

@@ -0,0 +1,141 @@
+<?php defined("SYSPATH") or die("No direct script access.") ?>
+
+<? if ($theme->item->is_photo()) { ?>
+<? if (star::is_starred($theme->item)) { ?>
+<? $csrf = access::csrf_token(); ?>
+
+<script type="text/javascript">
+function unstar_item() {
+  var http = false;
+
+  if(navigator.appName == "Microsoft Internet Explorer") {
+    http = new ActiveXObject("Microsoft.XMLHTTP");
+  } else {
+    http = new XMLHttpRequest();
+  }
+
+  http.open("GET", "<?= url::site("display/unstar/{$theme->item->id}?csrf={$csrf}") ?>");
+  http.onreadystatechange=function() { }
+  http.send(null);
+  window.location.reload();
+}
+</script>
+
+<div class="g-star-block">
+<a href="javascript: unstar_item()"
+   title="<?= t("Unstar Image") ?>"
+  class="g-button ui-icon-left ui-state-default ui-corner-all"><?= t("Unstar Image") ?></a>
+</div>
+<? } ?>
+<? } ?>
+
+<? if ($theme->item->is_photo()) { ?>
+<? if (!star::is_starred($theme->item)) { ?>
+<? $csrf = access::csrf_token(); ?>
+
+<script type="text/javascript">
+function star_item() {
+  var http = false;
+
+  if(navigator.appName == "Microsoft Internet Explorer") {
+    http = new ActiveXObject("Microsoft.XMLHTTP");
+  } else {
+    http = new XMLHttpRequest();
+  }
+
+  http.open("GET", "<?= url::site("display/star/{$theme->item->id}?csrf={$csrf}") ?>");
+  http.onreadystatechange=function() { }
+  http.send(null);
+  window.location.reload();
+}
+</script>
+
+<div class="g-star-block">
+<a href="javascript:star_item()"
+   title="<?= t("Star Image") ?>"
+  class="g-button ui-icon-left ui-state-default ui-corner-all"><?= t("Star Image") ?></a>
+</div>
+<? } ?>
+<? } ?>
+
+<? if (false) { //old style. Notifications worked, but gave you a download popup and required manual refresh to see change.?>
+<? if (!star::is_starred($theme->item)) { ?>
+<? $csrf = access::csrf_token(); ?>
+<div class="g-star-block">
+<a href="<?= url::site("display/star/{$theme->item->id}?csrf={$csrf}") ?>"
+   ajax_handler="function(data) { window.location.reload() }"
+   title="<?= t("Star options") ?>"
+  class="g-button ui-icon-left ui-state-default ui-corner-all"><?= t("Star Image") ?></a>
+</div>
+<? } ?>
+<? } ?>
+
+
+
+
+
+<? if (star::show_only_starred_items()) { ?>
+<? $csrf = access::csrf_token(); ?>
+<div class="g-download-fullsize-block">
+
+<script type="text/javascript">
+function star_only_off() {
+  var http = false;
+
+  if(navigator.appName == "Microsoft Internet Explorer") {
+    http = new ActiveXObject("Microsoft.XMLHTTP");
+  } else {
+    http = new XMLHttpRequest();
+  }
+
+  http.open("GET", "<?= url::site("display/star_only_off/?csrf={$csrf}") ?>");
+  http.onreadystatechange=function() { }
+  http.send(null);
+  window.location.reload();
+}
+</script>
+
+<a href="javascript:star_only_off()"
+   title="<?= t("Show all items.") ?>"
+  class="g-button ui-icon-left ui-state-default ui-corner-all"><?= t("Show all items.") ?></a>
+</div>
+<? } ?>
+
+<? if (!star::show_only_starred_items()) { ?>
+<? $csrf = access::csrf_token(); ?>
+<div class="g-download-fullsize-block">
+
+<script type="text/javascript">
+function star_only_on() {
+  var http = false;
+
+  if(navigator.appName == "Microsoft Internet Explorer") {
+    http = new ActiveXObject("Microsoft.XMLHTTP");
+  } else {
+    http = new XMLHttpRequest();
+  }
+
+  http.open("GET", "<?= url::site("display/star_only_on/?csrf={$csrf}") ?>");
+  http.onreadystatechange=function() { }
+  http.send(null);
+  window.location.reload();
+}
+</script>
+
+<a href="javascript:star_only_on()"
+   title="<?= t("Show only starred.") ?>"
+  class="g-button ui-icon-left ui-state-default ui-corner-all"><?= t("Show only starred.") ?></a>
+</div>
+<? } ?>
+
+
+<? //Buttons were like the below. The notification message worked when doing this, but you got a popup to download the response, and had to manually reload. Something was wrong.?>
+<? if (false) { ?>
+<? $csrf = access::csrf_token(); ?>
+<div class="g-download-fullsize-block">
+<a href="<?= url::site("display/star_only_on/?csrf={$csrf}") ?>"
+   ajax_handler="function(data) { window.location.reload() }"
+   title="<?= t("Show only starred.") ?>"
+  class="g-ajax-link g-button ui-icon-left ui-state-default ui-corner-all"><?= t("Show only starred.") ?></a>
+</div>
+<? } ?>