| Code Coverage | ||||||||||
| Lines | Functions and Methods | Classes and Traits | ||||||||
| Total |  | 0.00% | 0 / 29 |  | 0.00% | 0 / 6 | CRAP |  | 0.00% | 0 / 1 | 
| tao_actions_SinglePageModule |  | 0.00% | 0 / 29 |  | 0.00% | 0 / 6 | 272 |  | 0.00% | 0 / 1 | 
| setClientRoute |  | 0.00% | 0 / 2 |  | 0.00% | 0 / 1 | 2 | |||
| setClientParam |  | 0.00% | 0 / 2 |  | 0.00% | 0 / 1 | 2 | |||
| getLayout |  | 0.00% | 0 / 1 |  | 0.00% | 0 / 1 | 2 | |||
| composeView |  | 0.00% | 0 / 13 |  | 0.00% | 0 / 1 | 56 | |||
| setPage |  | 0.00% | 0 / 9 |  | 0.00% | 0 / 1 | 30 | |||
| defaultData |  | 0.00% | 0 / 2 |  | 0.00% | 0 / 1 | 2 | |||
| 1 | <?php | 
| 2 | |
| 3 | /** | 
| 4 | * This program is free software; you can redistribute it and/or | 
| 5 | * modify it under the terms of the GNU General Public License | 
| 6 | * as published by the Free Software Foundation; under version 2 | 
| 7 | * of the License (non-upgradable). | 
| 8 | * | 
| 9 | * This program is distributed in the hope that it will be useful, | 
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 
| 12 | * GNU General Public License for more details. | 
| 13 | * | 
| 14 | * You should have received a copy of the GNU General Public License | 
| 15 | * along with this program; if not, write to the Free Software | 
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | 
| 17 | * | 
| 18 | * Copyright (c) 2017 (original work) Open Assessment Technologies SA; | 
| 19 | */ | 
| 20 | |
| 21 | /** | 
| 22 | * Abstraction for controllers serving single page application. | 
| 23 | * | 
| 24 | * @author Jean-Sébastien Conan <jean-sebastien@taotesting.com> | 
| 25 | * @package oat\tao\actions | 
| 26 | * | 
| 27 | */ | 
| 28 | abstract class tao_actions_SinglePageModule extends \tao_actions_CommonModule | 
| 29 | { | 
| 30 | /** | 
| 31 | * This header is added to the response to inform the client a forward occurs | 
| 32 | */ | 
| 33 | public const FORWARD_HEADER = 'X-Tao-Forward'; | 
| 34 | |
| 35 | /** | 
| 36 | * A list of parameters to provide to the client controller | 
| 37 | * @var array | 
| 38 | */ | 
| 39 | protected $clientParams = []; | 
| 40 | |
| 41 | /** | 
| 42 | * Sets the route to be used by the client controller | 
| 43 | * @param string $route | 
| 44 | */ | 
| 45 | protected function setClientRoute($route) | 
| 46 | { | 
| 47 | header(self::FORWARD_HEADER . ': ' . $route); | 
| 48 | $this->setClientParam('forwardTo', $route); | 
| 49 | } | 
| 50 | |
| 51 | /** | 
| 52 | * Add a parameter to provide to the client controller | 
| 53 | * @param string $name | 
| 54 | * @param mixed $value | 
| 55 | * @return $this | 
| 56 | */ | 
| 57 | protected function setClientParam($name, $value) | 
| 58 | { | 
| 59 | $this->clientParams[$name] = $value; | 
| 60 | return $this; | 
| 61 | } | 
| 62 | |
| 63 | /** | 
| 64 | * Gets the path to the layout | 
| 65 | * @return array | 
| 66 | */ | 
| 67 | protected function getLayout() | 
| 68 | { | 
| 69 | return ['layout.tpl', 'tao']; | 
| 70 | } | 
| 71 | |
| 72 | /** | 
| 73 | * Main method to render a view using a particular template. | 
| 74 | * Detects whether the client only need JSON content. | 
| 75 | * You still need to set the main view, however it must be set | 
| 76 | * before to call this method as this view may be overridden. | 
| 77 | * | 
| 78 | * @param string [$scope] - A CSS class name that scope the view | 
| 79 | * @param array [$data] - An optional data set to forward to the view | 
| 80 | * @param String [$template] - Defines the path of the view, default to 'pages/index.tpl' | 
| 81 | * @param String [$extension] - Defines the extension that should contain the template | 
| 82 | * @throws \common_exception_Error | 
| 83 | */ | 
| 84 | protected function composeView($scope = '', $data = [], $template = '', $extension = '') | 
| 85 | { | 
| 86 | if (!is_array($data)) { | 
| 87 | $data = []; | 
| 88 | } | 
| 89 | |
| 90 | if (isset($_SERVER['HTTP_ACCEPT']) && strpos($_SERVER['HTTP_ACCEPT'], 'application/json') !== false) { | 
| 91 | $this->returnJson([ | 
| 92 | 'success' => true, | 
| 93 | 'data' => $data, | 
| 94 | ]); | 
| 95 | } else { | 
| 96 | foreach ($data as $key => $value) { | 
| 97 | if (is_array($value) || is_object($value)) { | 
| 98 | $data[$key] = json_encode($value); | 
| 99 | } | 
| 100 | } | 
| 101 | $this->setData('data', $data); | 
| 102 | $this->setPage($scope, $template, $extension); | 
| 103 | } | 
| 104 | } | 
| 105 | |
| 106 | /** | 
| 107 | * Assigns the template to render. | 
| 108 | * @param string [$scope] - A CSS class name that scope the view | 
| 109 | * @param String [$template] - Defines the path of the view, default to 'pages/index.tpl' | 
| 110 | * @param String [$extension] - Defines the extension that should contain the template | 
| 111 | */ | 
| 112 | protected function setPage($scope = '', $template = '', $extension = '') | 
| 113 | { | 
| 114 | $template = empty($template) ? 'pages/index.tpl' : $template; | 
| 115 | $extension = empty($extension) ? \Context::getInstance()->getExtensionName() : $extension; | 
| 116 | |
| 117 | $this->defaultData(); | 
| 118 | $this->setData('scope', $scope); | 
| 119 | |
| 120 | if ($this->isXmlHttpRequest()) { | 
| 121 | $this->setView($template, $extension); | 
| 122 | } else { | 
| 123 | $this->setData('content-template', [$template, $extension]); | 
| 124 | |
| 125 | $layout = (array)$this->getLayout(); | 
| 126 | $this->setView($layout[0], isset($layout[1]) ? $layout[1] : null); | 
| 127 | } | 
| 128 | } | 
| 129 | |
| 130 | /** | 
| 131 | * Retrieve the data from the url and make the base initialization | 
| 132 | * | 
| 133 | * @return void | 
| 134 | */ | 
| 135 | protected function defaultData() | 
| 136 | { | 
| 137 | parent::defaultData(); | 
| 138 | |
| 139 | $this->setData('client_params', $this->clientParams); | 
| 140 | } | 
| 141 | } |