private function getOnDemandCourse($data = array()) { $dbLanguageMap = $this->dbHelper->getLanguageMap(); $course = new Course(); $course->setShortName(substr('coursera_' . $data['elements'][0]['slug'], 0, 49)); $course->setInitiative($this->initiative); $course->setName($data['elements'][0]['name']); $course->setDescription($data['elements'][0]['description']); $course->setLongDescription(nl2br($data['elements'][0]['description'])); $course->setStream($this->dbHelper->getStreamBySlug('cs')); // Default to Computer Science $course->setUrl('https://www.coursera.org/learn/' . $data['elements'][0]['slug']); $lang = self::$languageMap[$data['elements']['0']['primaryLanguageCodes'][0]]; if (isset($dbLanguageMap[$lang])) { $course->setLanguage($dbLanguageMap[$lang]); } else { $this->out("Language not found " . $data['elements']['0']['primaryLanguageCodes'][0]); } $course->setCertificate(false); $course->setVerifiedCertificate($data['elements'][0]['isVerificationEnabled']); // Add the university foreach ($data['linked']['partners.v1'] as $university) { $ins = new Institution(); $ins->setName($university['name']); $ins->setIsUniversity(true); $ins->setSlug($university['shortName']); $course->addInstitution($this->dbHelper->createInstitutionIfNotExists($ins)); } foreach ($data['linked']['instructors.v1'] as $courseraInstructor) { if (!empty($courseraInstructor['fullName'])) { $insName = $courseraInstructor['fullName']; } else { $insName = $courseraInstructor['firstName'] . ' ' . $courseraInstructor['lastName']; } $course->addInstructor($this->dbHelper->createInstructorIfNotExists($insName)); } // Get Course Details like Syllabus and length $courseDetails = json_decode(file_get_contents(sprintf(self::ONDEMAND_OPENCOURSE_API, $data['elements'][0]['slug'])), true); if (!empty($courseDetails)) { $syllabus = ''; foreach ($courseDetails['courseMaterial']['elements'] as $item) { $syllabus .= "<b>{$item['name']}</b><br/>{$item['description']}<br/><br/>"; } $course->setSyllabus($syllabus); } // Calculate the length of the course $schedule = json_decode(file_get_contents(sprintf(self::ONDEMAND_COURSE_SCHEDULE, $data['elements'][0]['id'])), true); if (!empty($schedule)) { $length = 0; foreach ($schedule['elements'][0]['defaultSchedule']['periods'] as $period) { $length += $period['numberOfWeeks']; } if ($length > 0) { $course->setLength($length); } } return $course; }
private function getOnDemandCourse($data = array()) { $dbLanguageMap = $this->dbHelper->getLanguageMap(); $course = new Course(); $course->setShortName(substr('coursera_' . $data['elements'][0]['slug'], 0, 49)); $course->setInitiative($this->initiative); $course->setName($data['elements'][0]['name']); $course->setDescription($data['elements'][0]['description']); $course->setLongDescription(nl2br($data['elements'][0]['description'])); $course->setStream($this->dbHelper->getStreamBySlug('cs')); // Default to Computer Science $course->setUrl('https://www.coursera.org/learn/' . $data['elements'][0]['slug']); $lang = self::$languageMap[$data['elements']['0']['primaryLanguageCodes'][0]]; if (isset($dbLanguageMap[$lang])) { $course->setLanguage($dbLanguageMap[$lang]); } else { $this->out("Language not found " . $data['elements']['0']['primaryLanguageCodes'][0]); } $course->setCertificate(false); $course->setVerifiedCertificate($data['elements'][0]['isVerificationEnabled']); // Add the university foreach ($data['linked']['partners.v1'] as $university) { $ins = new Institution(); $ins->setName($university['name']); $ins->setIsUniversity(true); $ins->setSlug($university['shortName']); $course->addInstitution($this->dbHelper->createInstitutionIfNotExists($ins)); } foreach ($data['linked']['instructors.v1'] as $courseraInstructor) { if (!empty($courseraInstructor['fullName'])) { $insName = $courseraInstructor['fullName']; } else { $insName = $courseraInstructor['firstName'] . ' ' . $courseraInstructor['lastName']; } $course->addInstructor($this->dbHelper->createInstructorIfNotExists($insName)); } return $course; }