PHP Controller::instance方法代码示例

 /**
  * Perform initial checks and load requested view
  *
  * @param string $url
  *  URL path of requested view
  */
 public function load($url = null)
 {
     // Check for login
     Controller::instance()->isLoggedIn();
     if (!Controller::instance()->isLoggedIn()) {
         $this->parseURL('/login');
     } else {
         try {
             if (is_null($url)) {
                 // Get user's default section
                 $section_handle = Controller::instance()->User->default_section;
                 // If the section exists, load publish view
                 try {
                     $section = Section::loadFromHandle($section_handle);
                     $this->parseURL('/publish/' . $section_handle);
                 } catch (Exception $e) {
                     $this->parseURL('/blueprints/sections/');
                 }
             } else {
                 $this->parseURL($url);
             }
             // TODO: Fix this
             if (!$this instanceof AdministrationView) {
                 throw new Exception('View not found');
             }
         } catch (Exception $e) {
             throw $e;
             //catch the exception
             print 'Sorry could not load ' . $url;
         }
     }
 }

 public function __construct()
 {
     $this->view = Controller::instance()->View;
     $this->document = $this->view->document;
     $this->url = Controller::instance()->url;
     $this->setTitle();
 }

 /**
  * This part has had to be outsourced from the Constructor,
  * because the called Classes access the core and by
  * that the Core::instance() method. Thus an endless recursion
  * occured. because the instance is not already instantiated
  */
 private function postConstruct()
 {
     $this->db = Grootdb::instance();
     I18N::instance()->addFolder('i18n');
     UserHandler::instance();
     $this->controller = Controller::instance();
 }

 function getInstance()
 {
     if (Controller::$instance === null) {
         Controller::$instance = new Controller();
     }
     return Controller::$instance;
 }

 /**
  * Fetch instance of this class
  */
 public static function getInstance()
 {
     if (!isset(self::$instance)) {
         self::$instance = new Controller();
     }
     return self::$instance;
 }

 public function processRequests()
 {
     if (isset($_POST['action'])) {
         $actionParts = array_keys($_POST['action']);
         $action = end($actionParts);
         ##Login Attempted
         if ($action == 'login') {
             if (!isset($_POST['username']) || strlen(trim($_POST['username'])) == 0) {
                 $this->invalid_credentials = true;
                 $this->missing_username = true;
             }
             if (!isset($_POST['password']) || strlen(trim($_POST['password'])) == 0) {
                 $this->invalid_credentials = true;
                 $this->missing_password = true;
             } elseif (!Controller::instance()->login($_POST['username'], $_POST['password'])) {
                 $this->invalid_credentials = true;
             } else {
                 if (isset($_POST['redirect'])) {
                     redirect(URL . str_replace(parse_url(URL, PHP_URL_PATH), NULL, $_POST['redirect']));
                 }
                 redirect(ADMIN_URL . '/');
             }
         }
     }
 }

 public static function getInstance()
 {
     if (self::$instance === false) {
         self::$instance = new Controller();
     }
     return self::$instance;
 }

 public static function getInstance()
 {
     if (!isset(self::$instance)) {
         $class = __CLASS__;
         self::$instance = new $class();
     }
     return self::$instance;
 }

 public function __construct()
 {
     $this->view = Controller::instance()->View;
     $this->document = $this->view->document;
     $this->url = Controller::instance()->url;
     // Probably a neater way to store and fetch the section handle
     $this->section = Section::loadFromHandle($this->view->params[0]);
     $this->setTitle();
 }

 public function process($config)
 {
     $controller = Controller::instance();
     $view_key = $controller->getViewKey();
     static::pushPath($controller->getViewUrl('home'), i('view_label_home'));
     if ($view_key != 'home') {
         static::pushPath($controller->getViewUrl(), i('view_label_' . $view_key));
     }
 }

 public function instance()
 {
     if (self::$instance != null) {
         return self::$instance;
     }
     self::$instance = new Controller();
     self::$instance->postConstruct();
     return self::$instance;
 }

 private function _getShowCase($genre, $page = 0, $size = 4)
 {
     $books = $this->_getBooksByGenre($genre, $page, $size);
     $num_books = Core::instance()->getDb()->countBookyByGenre($genre);
     if (count($books) == 0) {
         return null;
     }
     $args = array('books' => $books, 'style' => 'showcase', 'text_details' => i('To the details'), 'navigation' => true, 'prev_hidden' => $num_books <= $size, 'next_hidden' => count($books) < $size, 'config' => urlencode(json_encode(array('page' => $page, 'size' => $size, 'request' => Controller::instance()->getViewUrl() . '&ajax=1&ajax_fn=nextShowcasePage&page={%page%}&size={%size%}&genre=' . $genre))));
     return TemplateRenderer::instance()->extendedRender('theme/templates/snippets/showcase.html', $args);
 }

 public function __construct()
 {
     self::$instance = $this;
     foreach (loaded() as $name => $class) {
         $this->{$name} = load($class);
     }
     $this->view = load('View');
     $this->load = load('Loader', 'system/core', NULL, 1);
     $this->view->load = $this->load;
     if (USE_AUTOLOAD) {
         $this->autoload = load('Autoload', 'system/core', NULL, 0);
     }
     if (USE_LANG) {
         $this->lang = load('Language');
         $this->view->lang = $this->lang;
     }
 }

 public function displayCart()
 {
     $TID = 0;
     if (sizeof($this->items) == 0) {
         return i("Your shopping cart is empty.");
     }
     $table = "";
     //Erstellen des HTML Contents, der von der displayCart() Funktion dann zurückgegeben wird
     $table = "<p>" . i('Your shoppingcart contains') . ": " . sizeof($this->items) . " " . i('product(s)') . "</p>" . "<table id='shoppingTable'>" . "<tr id='tableTopics'>\n\t\t<td>" . i('isbn') . "</td>\n\t\t<td>" . i('Amount') . "</td>\n\t\t<td>" . i('Title') . "</td>\n\t\t<td></td>\n\t\t<td></td>\n\t\t<td>" . i('Price') . "</td>\n\t\t<td></td>";
     /* Die Tabelle zur Anzeige der in den Korb gelegten Items wird aufbereitet. Der Remove Button wird hinter jeden Zeileneintrag mit der entsprechenden Post Variable
      * gesetzt und die + und - Buttons werden angehängt
      * Update 30.12: Anstatt meiner Lösung unten hätte ich besser die +/- Buttons auch schon bei der Generierung mit den Actions belegen sollen.
      */
     foreach ($this->items as $index) {
         $ID2del = $index->ID;
         $list = BookModel::findList(array('isbn' => array($index->ID)), null);
         $title = $list[0]['title'];
         $price = $list[0]['price'];
         $totPrice = $price * $index->amount;
         $table = $table . "<tr id={$TID} onclick=''><td>{$index->ID}</td>\n\t\t\t<td>{$title}</td>\n\t\t\t<td name='amount'>{$index->amount}</td>\n\t \t \t<td>\n\t \t \t<input type='button' id='plusButton' value='+'></input></td>\n\t \t \t<td><input type='button' id='minusButton' value='-'></input></td>\n\t \t \t<td>{$totPrice}</td>\n\t \t \t<td><form action='" . Controller::instance()->getViewUrl('shoppingcart') . "&remove={$ID2del}' method='post'><input type='submit' value='" . i('Remove') . "'></input></form></td>\n\t \t \t</tr>";
         $TID++;
         $this->subTotal += $totPrice;
     }
     /*
      * Totaler Wert des Warenkorbs
      */
     $table = $table . "\n\t\t\t\t<tr>\n\t\t<td></td><td></td><td></td><td></td>\n\t\t<td></td>\n\t\t<td></td>\n\t\t<td></td>\n\t\t</tr>\n\t\t<tr>\n\t\t<td></td><td></td><td></td><td></td>\n\t\t<td>Sub Total:</td>\n\t\t<td>{$this->subTotal}</td>\n\t\t<td></td>\n\t\t</tr>";
     /*
      *
      */
     $table = $table . "</table>\n\t \t\t\t<div class='action-wrapper'><form action='index.php?view=shoppingcart' method='post' class='clear-form'>\n\t \t\t\t<input type='submit' value='" . i('Empty cart') . "' class='button button-primary'></input>\n\t \t\t\t<input type='hidden' name='clearCart'></input></form>";
     //Add Button go to payment
     $table = $table . "\n\t\t\t\t<a href='index.php?view=payment' class='next'>\n                  <input class='button button-primary' type='button' value='" . i('Go to payment') . "'></input>\n                </a></div>\n\t\t\t";
     // Hier den JavascriptCode rein: Erhöhen liest Anzahl aus, zählt eins dazu und reloaded the page mit dem GET Paramter: &update=ID&Amount=NEUER AMOUNT
     $table = $table . "\n\t \t\t\t<script type='text/javascript'>\n\n\t \t\t\tvar theTbl = document.getElementById('shoppingTable');\n\t \t\t\tvar rows = theTbl.rows;\n\n\t\t\t\tconsole.log(rows.length);\n\n\t\t\t\tfor(var i=0;i<rows.length;i++) {\n\n   \t\t\t\t \t\t\tfor(var j=0;j<rows[i].cells.length;j++)\t{\n\t \t\t\t\t\t\tconsole.log('set');\n      \t\t\t  \t\t\t\trows[i].cells[j].onclick = alertInnerHTML;\n\t \t\t\t\t\t\t}\n\t\t\t\t}\n\n\t \t\t\trowIndex = 0;\n\n\t \t\t\tfunction myFunction(x) {\n\t \t\t\trowIndex = x.rowIndex\n\t \t\t\twindow.alert(rowIndex)\n\t\t\t\t}\n\n\n\n\t \t\t\tfunction alertInnerHTML(e) {\n   \t\t\t\t\t e = e || window.event;//IE\n\t \t\t\t\trownumber = this.parentNode.id;\n\t \t\t\t\tcellNumber = this.cellIndex;\n\n\t \t\t\t\tconsole.log('Zeilennummer: '+rownumber + ' Spalte:' +cellNumber);\n\n\t \t\t\t\tif(cellNumber==3) {\n\t \t\t\t\tconsole.log('increase');\n\t \t\t\t\tincrease(rownumber);\n\t \t\t\t\t}\n\n\t \t\t\t\tif(cellNumber==4) {\n\t \t\t\t\tdecrease(rownumber);\n\t \t\t\t\t}\n\n\t \t\t\t\t}\n\n\t \t\t \tfunction increase(rownumber) {\n\t\t\t\trownumber++;\n\t \t\t\tvar table = document.getElementById('shoppingTable');\n\t\t\t\tproductID = table.rows[rownumber].cells[0].innerHTML;\n\t \t\t\twindow.open('index.php?view=shoppingcart&action=mod&id2Change='+productID+'&change=up','_self')\n\n\t \t\t\t}\n\n\t \t\t\tfunction decrease(rownumber) {\n\t\t\t\trownumber++;\n\t \t\t\tvar table = document.getElementById('shoppingTable');\n\t\t\t\tproductID = table.rows[rownumber].cells[0].innerHTML;\n\n\t\t\t\twindow.open('index.php?view=shoppingcart&action=mod&id2Change='+productID+'&change=down','_self')\n\t \t\t\treturn false;\n\t \t\t\t}\n\n\n\n\t \t</script>";
     return $table;
 }

 public function makeMenu()
 {
     #label of selectbox
     $selectName = "cat";
     $divId = "logo";
     $classIcon = "stdanimation1_4";
     $grootLogoChar = "G";
     //Build html
     $html = "";
     $selectBox = GenreModel::getTranslatedGenres();
     array_unshift($selectBox, array('value' => '', 'label' => i('All')));
     $cat = isset($_REQUEST['cat']) ? htmlspecialchars($_REQUEST['cat']) : null;
     //build the select html element
     $selectBoxHtml = Utilities::buildSelectbox($selectBox, $selectName, $cat);
     //Logo
     $html .= '
 <a href="index.php?view=home">
   <div id="' . $divId . '">
       <span class="' . $classIcon . '">' . $grootLogoChar . '</span>
     </div>
 </a>
 ';
     $query_val = isset($_REQUEST['query']) ? htmlspecialchars($_REQUEST['query']) : '';
     //Searchbar
     $html .= '<form id="search" method="GET">
       ' . $selectBoxHtml . '
       <input type="hidden" name="view" value="search" />
       <input type="text" name="query" id="query" value="' . $query_val . '" autocomplete="off"/>
       <button type="submit" name="search" value="search">' . i("Search") . '</button>
     </form>';
     //Build up all the navigation points from an array
     $naviElement = "";
     $current_view_url = Controller::instance()->getViewUrl();
     foreach (I18n::availableLanguages() as $lang) {
         $naviArray[] = array("link" => $current_view_url . '&lang=' . $lang, "icon" => "", "cls" => $lang == I18n::lang() ? 'active' : '', "label" => strtoupper($lang));
     }
     //create HTML elements for each navi point
     foreach ($naviArray as $navi) {
         $navi['label'] = i($navi['label']);
         $naviElement .= '<li class="' . $navi['cls'] . '"><a class="stdanimation1_2" href="' . $navi["link"] . '">' . $navi["label"] . '</a></li>';
     }
     $html .= '<ul class="menu menu-main">
       ' . $naviElement . '
     </ul>';
     //Deside, if user is logged in or not and change appearance
     if (UserHandler::instance()->loggedin()) {
         $mask_cls = 'loggedin';
         $buttons = '<input type="submit" class="button" name="Logout" value="Logout">';
         //getting the values from the protected data array via class.basemodel
         if (UserHandler::instance()->user()) {
             $firstName = UserHandler::instance()->user()->getValue('first_name');
             $lastName = UserHandler::instance()->user()->getValue('last_name');
         } else {
             $firstName = "";
             $lastName = "";
         }
         $greeting = i('Hello');
         $loginMask = $greeting . ' ' . $firstName . ' ' . $lastName;
     } else {
         $mask_cls = 'loggedout';
         $buttons = '<input type="submit" class="button" name="Login" value="Login"/>';
         $loginMask = '<div><label for="Loginname">' . i("User") . ':</label><input class="" name="Loginname" />  </div>
 <div><label for="Password">' . i("Password") . ':</label><input class="" type="password" name="Password" />  </div>';
     }
     $html .= '<div class="login-mask ' . $mask_cls . '">
                 <form action="" method="POST">
                   <div class="mask">' . $loginMask . '</div>
                   <div class="buttons">' . $buttons . '</div>
                 </form>
               </div>';
     return $html;
 }