current code from svn, revision 62608

1 files changed, 426 insertions, 0 deletions

diff --git a/app/controllers/admin/banner.php b/app/controllers/admin/banner.php
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+<?php
+/**
+ * banner.php - controller class for the banner administration
+ *
+ * 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   Nico Müller <nico.mueller@uni-oldenburg.de>
+ * @license  http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
+ * @category Stud.IP
+ * @package  admin
+ * @since    2.4
+ */
+class Admin_BannerController extends AuthenticatedController
+{
+    protected $_autobind = true;
+
+    /**
+     * Common tasks for all actions.
+     */
+    public function before_filter(&$action, &$args)
+    {
+        parent::before_filter($action, $args);
+
+        URLHelper::removeLinkParam('cid');
+
+        // user must have root permission
+        $GLOBALS['perm']->check('root');
+
+        // set navigation
+        Navigation::activateItem('/admin/locations/banner');
+
+        //pagelayout
+        PageLayout::setTitle(_('Verwaltung der Banner'));
+
+        // Define banner target types
+        $this->target_types = [
+            'url'     => _('URL'),
+            'seminar' => _('Veranstaltung'),
+            'inst'    => _('Einrichtung'),
+            'user'    => _('Person'),
+            'none'    => _('Kein Verweis'),
+        ];
+
+        // Define banner priorities
+        $this->priorities = [
+             0 => '0 (' . _('nicht anzeigen') . ')',
+             1 => '1 (' . _('sehr niedrig') . ')',
+             2 => '2',
+             3 => '3',
+             4 => '4',
+             5 => '5',
+             6 => '6',
+             7 => '7',
+             8 => '8',
+             9 => '9',
+            10 => '10 (' . _('sehr hoch') . ')',
+        ];
+
+        //Infobox
+        $this->setSidebar();
+    }
+
+    /**
+     * Administration view for banner
+     */
+    public function index_action()
+    {
+        $this->banners = Banner::getAllBanners();
+    }
+
+    public function info_action(Banner $banner)
+    {
+        if ($banner->isNew()) {
+            throw new Exception(sprintf(_('Es existiert kein Banner mit der Id "%s"'), $banner->id));
+        }
+    }
+
+    /**
+     * Displays edit form and performs according actions upon submit
+     *
+     * @param Banner $banner Banner object
+     */
+    public function edit_action(Banner $banner)
+    {
+        if ($banner->isNew()) {
+            throw new Exception(sprintf(_('Es existiert kein Banner mit der Id "%s"'), $banner->id));
+        }
+
+        // edit banner input
+        if (Request::submitted('speichern')) {
+            $banner_path = Request::get('banner_path');
+            $description = Request::get('description');
+            $alttext     = Request::get('alttext');
+            $target_type = Request::get('target_type');
+            $priority = Request::int('priority');
+
+            //add the right target
+            if ($target_type == 'url') {
+                $target = Request::get('target');
+            } else if ($target_type == 'inst') {
+                $target = Request::option('institut');
+            } else if ($target_type == 'user') {
+                $target = Request::username('user');
+            } else if ($target_type == 'seminar') {
+                $target = Request::option('seminar');
+            } else {
+                $target = Request::get('target');
+            }
+
+            $errors = [];
+
+            //upload file
+            $upload = $_FILES['imgfile'];
+            if (!empty($upload['name'])) {
+                $banner_path = $this->bannerupload($upload['tmp_name'], $upload['size'], $upload['name'], $errors);
+            }
+
+            if (!$target && $target_type != 'none') {
+                $errors[] = _('Es wurde kein Verweisziel angegeben.');
+            }
+
+            $startDate = explode('.',Request::get('start_date'));
+            if (($x = $this->valid_date(Request::int('start_hour'), Request::int('start_minute'), $startDate[0],$startDate[1], $startDate[2])) == -1) {
+                $errors[] = _('Bitte geben Sie einen gültiges Startdatum ein.');
+            } else {
+                $startdate = $x;
+            }
+
+            $endDate = explode('.',Request::get('end_date'));
+            if (($x = $this->valid_date(Request::int('end_hour'), Request::int('end_minute'), $endDate[0], $endDate[1], $endDate[2])) == -1) {
+                           $errors[] = _('Bitte geben Sie einen gültiges Enddatum ein.');
+            } else {
+                $enddate = $x;
+            }
+
+            switch ($target_type) {
+                case 'url':
+                    if (!preg_match('~^(https?|ftp)://~i', $target)) {
+                        $errors[] = _('Das Verweisziel muss eine gültige URL sein (incl. http://).');
+                    }
+                break;
+                case 'inst':
+                    if (Institute::find($target) === null) {
+                        $errors[] =  _('Die angegebene Einrichtung existiert nicht. '
+                                      .'Bitte geben Sie eine gültige Einrichtungs-ID ein.');
+                    }
+                break;
+                case 'user':
+                    if (User::findByUsername($target) === null) {
+                        $errors[] = _('Der angegebene Username existiert nicht.');
+                    }
+                break;
+                case 'seminar':
+                    try {
+                        Seminar::getInstance($target);
+                    } catch (Exception $e) {
+                        $errors[] =  _('Die angegebene Veranstaltung existiert nicht. '
+                                      .'Bitte geben Sie eine gültige Veranstaltungs-ID ein.');
+                    }
+                break;
+                case 'none':
+                    $target = '';
+                break;
+            }
+
+            if (count($errors) > 0) {
+                PageLayout::postError(_('Es sind folgende Fehler aufgetreten:'), $errors);
+            } else {
+                $banner->banner_path = $banner_path;
+                $banner->description = $description;
+                $banner->alttext     = $alttext;
+                $banner->target_type = $target_type;
+                $banner->target      = $target;
+                $banner->startdate   = $startdate;
+                $banner->enddate     = $enddate;
+                $banner->priority    = $priority;
+                $banner->store();
+
+                PageLayout::postSuccess(_('Der Banner wurde erfolgreich gespeichert.'));
+                $this->redirect('admin/banner');
+            }
+        }
+
+        if ($banner['target_type'] == 'seminar') {
+            $seminar_name = get_object_name($banner['target'], 'sem');
+            $this->seminar = QuickSearch::get('seminar', new StandardSearch('Seminar_id'))
+                        ->setInputStyle('width: 240px')
+                        ->defaultValue($banner['target'],$seminar_name['name'])
+                        ->render();
+        }
+
+        if ($banner['target_type'] == 'user') {
+            $this->user = QuickSearch::get('user', new StandardSearch('username'))
+                        ->setInputStyle('width: 240px')
+                        ->defaultValue($banner['target'], $banner['target'])
+                        ->render();
+        }
+
+        if ($banner['target_type'] == 'inst') {
+            $institut_name = get_object_name($banner['target'], 'inst');
+            $this->institut = QuickSearch::get('institut', new StandardSearch('Institut_id'))
+                        ->setInputStyle('width: 240px')
+                        ->defaultValue($banner['target'], $institut_name['name'])
+                        ->render();
+        }
+    }
+
+    /**
+     * Create a new banner
+     */
+    public function new_action()
+    {
+        // add new banner input
+        if (Request::submitted('anlegen')) {
+            $description = Request::get('description');
+            $alttext     = Request::get('alttext');
+            $target_type = Request::option('target_type');
+
+            //add the right target
+            if ($target_type == 'url') {
+                $target = Request::get('target');
+            } else if ($target_type == 'inst') {
+                $target = Request::option('institut');
+            } else if ($target_type == 'user') {
+                $target = Request::username('user');
+            } else if ($target_type == 'seminar') {
+                $target = Request::option('seminar');
+            } else {
+                $target = Request::get('target');
+            }
+
+            $priority = Request::int('priority');
+
+            $errors = [];
+
+            $upload = $_FILES['imgfile'];
+            if (!$upload['name']) {
+                $errors[] = _('Es wurde kein Bild ausgewählt.');
+            } else {
+               $banner_path = $this->bannerupload($upload['tmp_name'], $upload['size'], $upload['name'], $errors);
+            }
+            $startDate = explode('.',Request::get('start_date'));
+            if (($x = $this->valid_date(Request::int('start_hour'), Request::int('start_minute'), $startDate[0],$startDate[1], $startDate[2])) == -1) {
+                $errors[] = _('Bitte geben Sie einen gültiges Startdatum ein.');
+            } else {
+                $startdate = $x;
+            }
+            $endDate = explode('.',Request::get('end_date'));
+            if (($x = $this->valid_date(Request::int('end_hour'), Request::int('end_minute'), $endDate[0], $endDate[1], $endDate[2])) == -1) {
+                $errors[] = _('Bitte geben Sie einen gültiges Enddatum ein.');
+            } else {
+                $enddate = $x;
+            }
+
+            if (!$target && $target_type != 'none') {
+                $errors[] = _('Es wurde kein Verweisziel angegeben.');
+            } else {
+                switch ($target_type) {
+                    case 'url':
+                        if (!preg_match('~^(https?|ftp)://~i', $target)) {
+                            $errors[] = _('Das Verweisziel muss eine gültige URL sein (incl. http://).');
+                        }
+                    break;
+                    case 'inst':
+                        if (Institute::find($target) === null) {
+                            $errors[] =  _('Die angegebene Einrichtung existiert nicht. '
+                                          .'Bitte geben Sie eine gültige Einrichtungs-ID ein.');
+                        }
+                    break;
+                    case 'user':
+                        if (User::findByUsername($target) === null) {
+                            $errors[] = _('Der angegebene Benutzername existiert nicht.') ;
+                        }
+                    break;
+                    case 'seminar':
+                        try {
+                            Seminar::getInstance($target);
+                        } catch (Exception $e) {
+                            $errors[] =  _('Die angegebene Veranstaltung existiert nicht. '
+                                          .'Bitte geben Sie eine gültige Veranstaltungs-ID ein.');
+                        }
+                    break;
+                    case 'none':
+                        $target = '';
+                    break;
+                }
+            }
+
+            if (count($errors) > 0) {
+                PageLayout::postError(_('Es sind folgende Fehler aufgetreten:'), $errors);
+            } else {
+                $banner = new Banner();
+                $banner->banner_path = $banner_path;
+                $banner->description = $description;
+                $banner->alttext     = $alttext;
+                $banner->target_type = $target_type;
+                $banner->target      = $target;
+                $banner->startdate   = $startdate;
+                $banner->enddate     = $enddate;
+                $banner->priority    = $priority;
+                $banner->store();
+
+                PageLayout::postSuccess(_('Der Banner wurde erfolgreich gespeichert.'));
+                $this->redirect('admin/banner');
+            }
+        }
+    }
+
+    /**
+     * Resets the click and view counter for the given banner
+     *
+     * @param Banner $banner
+     */
+    public function reset_action(Banner $banner)
+    {
+        $banner->views  = 0;
+        $banner->clicks = 0;
+        $banner->store();
+
+        $message = _('Die Klick- und Viewzahlen des Banners wurden zurückgesetzt');
+        PageLayout::postSuccess($message);
+        $this->redirect('admin/banner');
+    }
+
+    /**
+     *
+     * @param Banner $banner
+     */
+    public function delete_action(Banner $banner)
+    {
+        if (Request::int('delete') == 1) {
+            $banner->delete();
+            PageLayout::postSuccess(_('Das Banner wurde erfolgreich gelöscht!'));
+        } elseif (!Request::get('back')) {
+            $this->flash['delete'] = ['banner_id' => $banner->id];
+        }
+
+        $this->redirect('admin/banner');
+    }
+
+    /**
+     * Upload a new picture
+     *
+     * @param String $img temporary upload path
+     * @param Int $img_size size of a image
+     * @param String $img_name name of the image
+     * @todo Relocate this function into the model?
+     */
+    private function bannerupload($img, $img_size, $img_name, &$errors = [])
+    {
+        if (!$img_name) { //keine Datei ausgewählt!
+            return false;
+        }
+
+        //Dateiendung bestimmen
+        $dot = mb_strrpos($img_name, '.');
+        if ($dot) {
+            $l   = mb_strlen($img_name) - $dot;
+            $ext = mb_strtolower(mb_substr($img_name, $dot + 1, $l));
+        }
+
+        //passende Endung ?
+        if (!in_array($ext, words('gif jpeg jpg png'))) {
+            $errors[] = sprintf(_('Der Dateityp der Bilddatei ist falsch (%s).<br>'
+                                 .'Es sind nur die Dateiendungen .gif, .png und .jpg erlaubt!')
+                                , htmlReady($ext));
+            return false;
+        }
+
+        //na dann kopieren wir mal...
+        $uploaddir   = $GLOBALS['DYNAMIC_CONTENT_PATH'] . '/banner';
+        $md5hash     = md5($img_name . time());
+        $banner_path = $md5hash . '.' . $ext;
+        $newfile     = $uploaddir . '/' . $banner_path;
+        if(!@move_uploaded_file($img, $newfile)) {
+            $errors[] = _('Es ist ein Fehler beim Kopieren der Datei aufgetreten. Das Bild wurde nicht hochgeladen!');
+            return true;
+        }
+        chmod($newfile, 0666 & ~umask()); // set permissions for uploaded file
+
+        return $banner_path;
+    }
+
+    /**
+     * Validate the date
+     *
+     * @param Int $h hour
+     * @param Int $m minute
+     * @param Int $d day
+     * @param Int $mo month
+     * @param Int $y year
+     *
+     */
+    protected function valid_date($h, $m, $d, $mo, $y)
+    {
+        if ((int)$h + (int)$m + (int)$d + (int)$mo + (int)$y === 0) {
+            return 0; // 0= forever
+        }
+
+        // mktime returns -1 if date is invalid (and does some strange
+        // conversion which might be considered as a bug...)
+        return mktime($h ,$m, 0, $mo, $d, $y);
+    }
+
+    /**
+     * Extends this controller with neccessary sidebar
+     *
+     * @param String $view Currently viewed group
+     */
+    protected function setSidebar()
+    {
+        $sidebar = Sidebar::Get();
+
+        $actions = new ActionsWidget();
+        $actions->addLink(
+            _('Neues Banner anlegen'),
+            $this->url_for('admin/banner/new'),
+            Icon::create('add')
+        )->asDialog('size=auto');
+
+        $sidebar->addWidget($actions);
+    }
+}