current code from svn, revision 62608

1 files changed, 166 insertions, 0 deletions

diff --git a/app/controllers/admin/coursewizardsteps.php b/app/controllers/admin/coursewizardsteps.php
new file mode 100644
index 0000000..7587006
--- /dev/null
+++ b/app/controllers/admin/coursewizardsteps.php
@@ -0,0 +1,166 @@
+<?php
+/**
+ * coursewizardsteps.php
+ * Controller for managing available course creation wizard steps.
+ *
+ * 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.
+ *
+ * @author      Thomas Hackl <thomas.hackl@uni-passau.de>
+ * @copyright   2015 Stud.IP Core-Group
+ * @license     http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
+ * @category    Stud.IP
+ * @since       3.3
+ */
+
+$stepdir = "../lib/classes/coursewizardsteps";
+foreach (scandir($stepdir) as $file) {
+    if (mb_stripos($file, ".php") !== false) {
+        require_once $stepdir . "/" . $file;
+    }
+}
+
+
+class Admin_CourseWizardStepsController extends AuthenticatedController
+{
+    public function before_filter(&$action, &$args)
+    {
+        parent::before_filter($action, $args);
+
+        // Check permissions to be on this site
+        if (!$GLOBALS['perm']->have_perm('root')) {
+            throw new AccessDeniedException();
+        }
+        PageLayout::setTitle(_('Schritte im Veranstaltungsanlegeassistenten'));
+        Navigation::activateItem('/admin/config/coursewizardsteps');
+    }
+
+    /**
+     * Show all available course wizard steps and their status.
+     */
+    public function index_action()
+    {
+        $this->steps = CourseWizardStepRegistry::findBySQL("1 ORDER BY `number`");
+        $this->has_enabled = CourseWizardStepRegistry::hasEnabledSteps();
+    }
+
+    /**
+     * Shows a dialog for creating or editing a course wizard step.
+     * @param string $id ID of step to edit, or null if new step
+     */
+    public function edit_action($id='')
+    {
+        if ($id) {
+            $title = _('Schritt bearbeiten');
+            $this->step = CourseWizardStepRegistry::find($id);
+        } else {
+            $title = _('Schritt hinzufügen');
+            $this->step = new CourseWizardStepRegistry();
+            $this->step->name = '';
+            $this->step->classname = '';
+            $this->step->number = 0;
+            $this->step->enabled = false;
+
+            $this->availableClasses = [];
+            foreach (get_declared_classes() as $className) {
+                if (is_a($className, "CourseWizardStep", true)
+                        && $className !== "CourseWizardStep") {
+                    $collection = new SimpleCollection(CourseWizardStepRegistry::findBySQL("1 ORDER BY `number`"));
+                    if (!in_array($className, $collection->pluck("classname"))) {
+                        $this->availableClasses[] = $className;
+                    }
+                }
+            }
+        }
+        PageLayout::setTitle($title);
+    }
+
+    /**
+     * Saves data for a new or existing step.
+     * @param string $id ID of the step to save; if empty, create new step.
+     */
+    public function save_action($id = '')
+    {
+        CSRFProtection::verifyUnsafeRequest();
+        if (Request::submitted('submit')) {
+            if ($id) {
+                $step = CourseWizardStepRegistry::find($id);
+                $step->name = Request::get('name');
+                $step->classname = Request::get('classname');
+                $step->number = Request::int('number');
+                $step->enabled = Request::option('enabled') ? 1 : 0;
+                if ($step->store()) {
+                    PageLayout::postSuccess(_('Die Daten wurden gespeichert.'));
+                } else {
+                    PageLayout::postError(_('Die Daten konnten nicht gespeichert werden.'));
+                }
+            } else {
+                $classname = Request::get('classname');
+                // Check if given class name can be found in system.
+                if (!class_exists($classname)) {
+                    PageLayout::postError(sprintf(_('Die angegebene PHP-Klasse "%s" wurde nicht gefunden.'), htmlReady($classname)));
+                // Class found, now check if it implements the interface definition for wizard steps.
+                } else if (!in_array('CourseWizardStep', class_implements($classname) ?: [])) {
+                    PageLayout::postError(sprintf(_('Die angegebene PHP-Klasse "%s" implementiert nicht das Interface CourseWizardStep.'),
+                        htmlReady($classname)));
+                // All ok, create new database entry.
+                } else {
+                    $step = new CourseWizardStepRegistry();
+                    $step->name = Request::get('name');
+                    $step->classname = $classname;
+                    $step->number = Request::int('number');
+                    $step->enabled = Request::option('enabled') ? 1 : 0;
+                    if ($step->store()) {
+                        PageLayout::postSuccess(_('Die Daten wurden gespeichert.'));
+                    } else {
+                        PageLayout::postError(_('Die Daten konnten nicht gespeichert werden.'));
+                    }
+                }
+            }
+        }
+        $this->redirect($this->url_for('admin/coursewizardsteps'));
+    }
+
+    /**
+     * Deletes the given entry from step registry.
+     * @param $id ID of the entry to delete
+     */
+    public function delete_action($id)
+    {
+        CSRFProtection::verifyUnsafeRequest();
+        $step = CourseWizardStepRegistry::find($id);
+        if ($step) {
+            $name = $step->name;
+            if (CourseWizardStepRegistry::unregisterStep($id)) {
+                PageLayout::postSuccess(sprintf(_('Der Schritt "%s" wurde gelöscht.'), htmlReady($name)));
+            } else {
+                PageLayout::postError(sprintf(_('Der Schritt %s konnte nicht gelöscht werden.'), htmlReady($name)));
+            }
+        }
+        $this->redirect($this->url_for('admin/coursewizardsteps'));
+    }
+
+    /**
+     * Toggles the activation state of a step.
+     *
+     * @param string $id Id of the step
+     */
+    public function toggle_enabled_action($id)
+    {
+        $step = CourseWizardStepRegistry::find($id);
+        $step->enabled = !$step->enabled;
+        $step->store();
+
+        if (!Request::isXhr()) {
+            $message = $step->enabled
+                     ? _('Der Schritt wurde aktiviert')
+                     : _('Der Schritt wurde deaktiviert');
+            PageLayout::postSuccess($message);
+        }
+
+        $this->redirect("admin/coursewizardsteps#wizard-step-{$id}");
+    }
+
+}