current code from svn, revision 62608

1 files changed, 281 insertions, 0 deletions

diff --git a/app/controllers/course/topics.php b/app/controllers/course/topics.php
new file mode 100644
index 0000000..fbae33d
--- /dev/null
+++ b/app/controllers/course/topics.php
@@ -0,0 +1,281 @@
+<?php
+
+class Course_TopicsController extends AuthenticatedController
+{
+    protected $allow_nobody = true;
+
+    public function before_filter(&$action, &$args)
+    {
+        PageLayout::setHelpKeyword('Basis/InVeranstaltungAblauf');
+
+        parent::before_filter($action, $args);
+
+        checkObject();
+        checkObjectModule("schedule");
+
+        PageLayout::setTitle(sprintf('%s - %s', Course::findCurrent()->getFullname(), _("Themen")));
+
+        $seminar = new Seminar(Course::findCurrent());
+        $this->forum_activated = $seminar->getSlotModule('forum');
+        $this->documents_activated = $seminar->getSlotModule('documents');
+
+        $this->setupSidebar($action);
+    }
+
+    public function index_action()
+    {
+        if (Request::isPost() && Request::get("edit") && $GLOBALS['perm']->have_studip_perm("tutor", Context::getId())) {
+            $topic = new CourseTopic(Request::option("issue_id"));
+            if ($topic['seminar_id'] && ($topic['seminar_id'] !== Context::getId())) {
+                throw new AccessDeniedException();
+            }
+
+            $topic['title']         = Request::get("title");
+            $topic['description']   = Studip\Markup::purifyHtml(Request::get("description"));
+            $topic['paper_related'] = (bool) Request::int('paper_related');
+            if ($topic->isNew()) {
+                $topic['seminar_id'] = Context::getId();
+            }
+            $topic->store();
+
+            //change dates for this topic
+            $former_date_ids = $topic->dates->pluck("termin_id");
+            $new_date_ids = array_keys(Request::getArray("date"));
+            foreach (array_diff($former_date_ids, $new_date_ids) as $delete_termin_id) {
+                $topic->dates->unsetByPk($delete_termin_id);
+            }
+            foreach (array_diff($new_date_ids, $former_date_ids) as $add_termin_id) {
+                $date = CourseDate::find($add_termin_id);
+                if ($date) {
+                    $topic->dates[] = $date;
+                }
+            }
+            $topic->store();
+
+            if (Request::get("folder")) {
+                $topic->connectWithDocumentFolder();
+            }
+
+            // create a connection to the module forum (can be anything)
+            // will update title and description automagically
+            if (Request::get("forumthread")) {
+                $topic->connectWithForumThread();
+            }
+
+            if (Request::option("issue_id") === "new") {
+                Request::set("open", $topic->getId());
+            }
+            PageLayout::postMessage(MessageBox::success(_("Thema gespeichert.")));
+            $this->redirect("course/topics/index");
+        }
+
+        if (Request::isPost() && Request::option("move_down")) {
+            $topics = CourseTopic::findBySeminar_id(Context::getId());
+            $mainkey = null;
+            foreach ($topics as $key => $topic) {
+                if ($topic->getId() === Request::option("move_down")) {
+                    $mainkey = $key;
+                }
+                $topic['priority'] = $key + 1;
+            }
+            if ($mainkey !== null && $mainkey < count($topics)) {
+                $topics[$mainkey]->priority++;
+                $topics[$mainkey + 1]->priority--;
+            }
+            foreach ($topics as $key => $topic) {
+                $topic->store();
+            }
+        }
+        if (Request::isPost() && Request::option("move_up")) {
+            $topics = CourseTopic::findBySeminar_id(Context::getId());
+            foreach ($topics as $key => $topic) {
+                if (($topic->getId() === Request::option("move_up")) && $key > 0) {
+                    $topic['priority'] = $key;
+                    $topics[$key - 1]->priority = $key + 1;
+                    $topics[$key - 1]->store();
+                } else {
+                    $topic['priority'] = $key + 1;
+                }
+                $topic->store();
+            }
+        }
+
+        Navigation::activateItem('/course/schedule/topics');
+        $this->topics = CourseTopic::findBySeminar_id(Context::getId());
+        $this->cancelled_dates_locked = LockRules::Check(Context::getId(), 'cancelled_dates');
+    }
+
+    public function delete_action($topic_id)
+    {
+        if (!$GLOBALS['perm']->have_studip_perm("tutor", Context::getId())) {
+            throw new AccessDeniedException();
+        }
+
+        $topic = new CourseTopic($topic_id);
+
+        if ($topic['seminar_id'] && ($topic['seminar_id'] !== Context::getId())) {
+            throw new AccessDeniedException();
+        }
+
+        $topic->delete();
+        PageLayout::postSuccess(_('Thema gelöscht.'));
+
+        $this->redirect('course/topics');
+    }
+
+    public function edit_action($topic_id = null)
+    {
+        if (!$GLOBALS['perm']->have_studip_perm("tutor", Context::getId())) {
+            throw new AccessDeniedException();
+        }
+        $this->topic = new CourseTopic($topic_id);
+        $this->dates = CourseDate::findBySeminar_id(Context::getId());
+
+        if (Request::isXhr()) {
+            PageLayout::setTitle($topic_id ? sprintf(_('Bearbeiten: %s'), $this->topic['title']) : _("Neues Thema erstellen"));
+        } else {
+            Navigation::activateItem('/course/schedule/topics');
+        }
+    }
+
+    public function allow_public_action()
+    {
+        if (!$GLOBALS['perm']->have_studip_perm("tutor", Context::getId())) {
+            throw new AccessDeniedException();
+        }
+        $config = CourseConfig::get(Context::getId());
+        $config->store('COURSE_PUBLIC_TOPICS', !$config->COURSE_PUBLIC_TOPICS);
+        $this->redirect("course/topics");
+    }
+
+    public function copy_action()
+    {
+        if (!$GLOBALS['perm']->have_studip_perm("tutor", Context::getId())) {
+            throw new AccessDeniedException();
+        }
+        if (Request::submitted("copy")) {
+            $prio = 1;
+            foreach (Course::find(Context::getId())->topics as $topic) {
+                $prio = max($prio, $topic['priority']);
+            }
+            foreach (Request::getArray("topic") as $topic_id => $value) {
+                $topic = new CourseTopic($topic_id);
+                $topic = clone $topic;
+                $topic['seminar_id'] = Context::getId();
+                $topic['priority'] = $prio;
+                $prio++;
+                $topic->setId($topic->getNewId());
+                $topic->setNew(true);
+                $topic->store();
+            }
+            PageLayout::postMessage(MessageBox::success(sprintf(_("%s Themen kopiert."), count(Request::getArray("topic")))));
+            $this->redirect("course/topics");
+        }
+        if ($GLOBALS['perm']->have_perm("root")) {
+            $this->courseSearch = new SQLSearch("
+                SELECT seminare.Seminar_id, CONCAT_WS(' ', seminare.VeranstaltungsNummer, seminare.name, '(', IF(seminare.semester_id IS NULL, GROUP_CONCAT(', ', semester_data.name), 'unbegrenzt'), ') (', COUNT(issue_id), ')')
+                FROM seminare
+                LEFT JOIN semester_courses ON (seminare.Seminar_id = semester_courses.course_id)
+                LEFT JOIN semester_data ON (semester_data.semester_id = semester_courses.semester_id)
+                INNER JOIN themen ON themen.seminar_id = seminare.Seminar_id
+                WHERE seminare.VeranstaltungsNummer LIKE :input OR seminare.name LIKE :input
+                GROUP BY seminare.Seminar_id
+                ORDER BY semester_data.beginn DESC, seminare.VeranstaltungsNummer ASC, seminare.name ASC
+                ",
+                _("Veranstaltung suchen"),
+                "seminar_id"
+            );
+        } elseif ($GLOBALS['perm']->have_perm("admin")) {
+            $this->courseSearch = new SQLSearch("
+                SELECT seminare.Seminar_id, CONCAT_WS(' ', seminare.VeranstaltungsNummer, seminare.name, '(', CONCAT_WS(' ', seminare.VeranstaltungsNummer, seminare.name, '(', IF(seminare.semester_id IS NULL, GROUP_CONCAT(', ', semester_data.name), 'unbegrenzt'), ') (', COUNT(issue_id), ')')
+                FROM seminare
+                    INNER JOIN seminar_inst ON (seminare.Seminar_id = seminar_inst.seminar_id)
+                    INNER JOIN user_inst ON (user_inst.Institut_id = seminar_inst.institut_id)
+                    LEFT JOIN semester_courses ON (seminare.Seminar_id = semester_courses.course_id)
+                    LEFT JOIN semester_data ON (semester_data.semester_id = semester_courses.semester_id)
+                    INNER JOIN themen ON themen.seminar_id = seminare.Seminar_id
+
+                WHERE seminare.VeranstaltungsNummer LIKE :input OR seminare.name LIKE :input
+                    AND user_inst.user_id = ".DBManager::get()->quote($GLOBALS['user']->id)."
+                    AND user_inst.inst_perms = 'admin'
+                GROUP BY seminare.Seminar_id
+                ORDER BY semester_data.beginn DESC, seminare.VeranstaltungsNummer ASC, seminare.name ASC
+                ",
+                _("Veranstaltung suchen"),
+                "seminar_id"
+            );
+        } else {
+            $this->courseSearch = new SQLSearch("
+                SELECT seminare.Seminar_id, CONCAT_WS(' ', seminare.VeranstaltungsNummer, seminare.name, '(', IF(seminare.semester_id IS NULL, GROUP_CONCAT(', ', semester_data.name), 'unbegrenzt'), ') (', COUNT(issue_id), ')')
+                FROM seminare
+                    INNER JOIN seminar_user ON (seminare.Seminar_id = seminar_user.Seminar_id)
+                    LEFT JOIN semester_courses ON (seminare.Seminar_id = semester_courses.course_id)
+                    LEFT JOIN semester_data ON (semester_data.semester_id = semester_courses.semester_id)
+                    INNER JOIN themen ON themen.seminar_id = seminare.Seminar_id
+                WHERE seminare.VeranstaltungsNummer LIKE :input OR seminare.name LIKE :input
+                    AND seminar_user.status IN ('tutor', 'dozent')
+                    AND seminar_user.user_id = ".DBManager::get()->quote($GLOBALS['user']->id)."
+                GROUP BY seminare.Seminar_id
+                ORDER BY semester_data.beginn DESC, seminare.VeranstaltungsNummer ASC, seminare.name ASC
+                ",
+                _("Veranstaltung suchen"),
+                "seminar_id"
+            );
+        }
+        PageLayout::setTitle(_("Themen aus Veranstaltung kopieren"));
+    }
+
+    public function fetch_topics_action()
+    {
+        if (!$GLOBALS['perm']->have_studip_perm("tutor", Request::option("seminar_id"))) {
+            throw new AccessDeniedException();
+        }
+        $this->topics = CourseTopic::findBySeminar_id(Request::option("seminar_id"));
+        $output = [
+            'html' => $this->render_template_as_string("course/topics/_topiclist.php")
+        ];
+        $this->render_json($output);
+    }
+
+    private function setupSidebar($action)
+    {
+        $sidebar = Sidebar::get();
+
+        $actions = $sidebar->addWidget(new ActionsWidget());
+        if ($action === 'index') {
+            $actions->addLink(
+                _('Alle Themen aufklappen'),
+                $this->url_for('course/topics/show'),
+                Icon::create('arr_1down'),
+                ['onclick' => "jQuery('table.withdetails > tbody > tr:not(.details):not(.open) > :first-child a').click(); return false;"]
+            );
+            $actions->addLink(
+                _('Alle Themen zuklappen'),
+                $this->url_for('course/topics/hide'),
+                Icon::create('arr_1right'),
+                ['onclick' => "jQuery('table.withdetails > tbody > tr:not(.details).open > :first-child a').click(); return false;"]
+            );
+        }
+        if ($GLOBALS['perm']->have_studip_perm('tutor', Context::getId())) {
+            $actions->addLink(
+                _('Neues Thema erstellen'),
+                $this->url_for('course/topics/edit'),
+                Icon::create('add')
+            )->asDialog();
+            $actions->addLink(
+                _('Themen aus Veranstaltung kopieren'),
+                $this->url_for('course/topics/copy'),
+                Icon::create('topic+add')
+            )->asDialog();
+        }
+
+        if ($GLOBALS['perm']->have_studip_perm('tutor', Context::getId())) {
+            $options = $sidebar->addWidget(new OptionsWidget());
+            $options->addCheckbox(
+                _("Themen öffentlich einsehbar"),
+                CourseConfig::get(Context::getId())->COURSE_PUBLIC_TOPICS,
+                $this->url_for('course/topics/allow_public')
+            );
+        }
+    }
+}