/** * Main method. * * @since 0.1 * * @param string $subPage */ public function execute($subPage) { parent::execute($subPage); $out = $this->getOutput(); if (trim($subPage) === '') { $this->getOutput()->redirect(SpecialPage::getTitleFor('Courses')->getLocalURL()); } else { $out->setPageTitle(wfMsgExt('ep-course-title', 'parsemag', $this->subPage)); $course = EPCourse::selectRow(null, array('name' => $this->subPage)); if ($course === false) { $this->displayNavigation(); if ($this->getUser()->isAllowed('ep-course')) { $out->addWikiMsg('ep-course-create', $this->subPage); EPCourse::displayAddNewRegion($this->getContext(), array('name' => $this->subPage)); } else { $out->addWikiMsg('ep-course-none', $this->subPage); } } else { $links = array(); if ($this->getUser()->isAllowed('ep-course')) { $links[wfMsg('ep-course-nav-edit')] = SpecialPage::getTitleFor('EditCourse', $this->subPage); } $this->displayNavigation($links); $this->displaySummary($course); $out->addHTML(Html::element('h2', array(), wfMsg('ep-course-description'))); $out->addHTML($this->getOutput()->parse($course->getField('description'))); $out->addHTML(Html::element('h2', array(), wfMsg('ep-course-terms'))); EPTerm::displayPager($this->getContext(), array('course_id' => $course->getId())); if ($this->getUser()->isAllowed('ep-course')) { $out->addHTML(Html::element('h2', array(), wfMsg('ep-course-add-term'))); EPTerm::displayAddNewControl($this->getContext(), array('course' => $course->getId())); } } } }
/** * Adds a control to add a new term to the provided context * or show a message if this is not possible for some reason. * * @since 0.1 * * @param IContextSource $context * @param array $args */ public static function displayAddNewRegion(IContextSource $context, array $args = array()) { if (EPCourse::has()) { EPTerm::displayAddNewControl($context, $args); } elseif ($context->getUser()->isAllowed('ep-course')) { $context->getOutput()->addWikiMsg('ep-terms-addcoursefirst'); } }