/**
* HTML format for the blog
* @param Course $course
*/
public function blogFormat(Course $course)
{
$router = $this->container->get('router');
$rs = $this->container->get('review');
$line1 = '';
// Course name
$line2 = '';
// Institution name
$line3 = '';
// Next Session
$ratings = $rs->getRatings($course->getId());
$reviews = $rs->getReviews($course->getId());
// LINE 1
$url = 'https://www.class-central.com' . $router->generate('ClassCentralSiteBundle_mooc', array('id' => $course->getId(), 'slug' => $course->getSlug()));
$name = $course->getName();
$line1 = "<a href='{$url}'><b>{$name}</b></a>";
// LINE 2
if ($course->getInstitutions()->count() > 0) {
$ins = $course->getInstitutions()->first();
$insName = $ins->getName();
$line2 = "{$insName}";
}
if ($course->getInitiative()) {
$line2 .= ' via ' . $course->getInitiative()->getName();
} else {
$line2 .= ' via Independent';
}
$line2 = "<i>{$line2}</i>";
// LINE 3
$nextOffering = CourseUtility::getNextSession($course);
if ($nextOffering) {
$displayDate = $nextOffering->getDisplayDate();
$directUrl = $nextOffering->getUrl();
$states = CourseUtility::getStates($nextOffering);
if (in_array('past', $states)) {
$displayDate = 'TBA';
}
if (in_array('selfpaced', $states)) {
$displayDate = 'Self Paced';
}
$ratingsLine = '';
if ($ratings > 0) {
$formattedRatings = ReviewUtility::getRatingStars($ratings);
$numRatings = $reviews['ratingCount'];
$post = $numRatings == 1 ? 'rating' : 'ratings';
$ratingsLine = " | {$formattedRatings} (<a href='{$url}#course-all-reviews'>{$numRatings} {$post}</a>) ";
}
$lineDesc = '';
if ($course->getOneliner()) {
$lineDesc = $course->getOneliner() . "<br/>";
} elseif ($course->getDescription()) {
$lineDesc = $course->getDescription() . "<br/>";
}
$line3 = "<b> <a href='{$directUrl}' target='_blank'>Go To Class</a> {$ratingsLine} | Next Session : {$displayDate} </b><br/>";
}
return $line1 . '<br/>' . $line2 . '<br/>' . $lineDesc . $line3 . '<br/>';
}
/**
* Boost the weight of courses that are upcoming or recent
* @param Course $course
*/
private function getCourseWeight(Course $course)
{
$weight = 0;
$ns = CourseUtility::getNextSession($course);
if ($ns) {
$states = CourseUtility::getStates($ns);
$date = $ns->getStartDate();
if (in_array('recent', $states)) {
if (in_array('ongoing', $states)) {
return 23;
// this means it has already started. Push it slightly down
}
return 25;
}
if (in_array('upcoming', $states)) {
$dt = new \DateTime();
$dt->add(new \DateInterval('P30D'));
if ($date < $dt) {
return 15;
}
// Upcoming but later than a month
return 10;
}
if (in_array('selfpaced', $states)) {
return 14;
}
}
return $weight;
}
public function getBody()
{
$indexer = $this->container->get('es_indexer');
$em = $this->container->get('doctrine')->getManager();
$rs = $this->container->get('review');
$body = array();
$c = $this->entity;
// Alias for entity
$body['name'] = $c->getName();
$body['id'] = $c->getId();
$body['videoIntro'] = $c->getVideoIntro();
$body['length'] = $c->getLength();
$body['slug'] = $c->getSlug();
$body['description'] = $c->getDescription();
$body['longDescription'] = $c->getLongDescription();
$body['syllabus'] = $c->getSyllabus();
$body['searchDesc'] = $c->getSearchDesc();
$body['status'] = $c->getStatus();
$body['certificate'] = $c->getCertificate();
$body['verifiedCertificate'] = $c->getVerifiedCertificate();
$body['url'] = $c->getUrl();
if ($c->getCreated()) {
$body['created'] = $c->getCreated()->format(DATE_ISO8601);
}
// Tags
$tags = array();
foreach ($c->getTags() as $tag) {
$tags[] = strtolower($tag->getName());
}
$body['tags'] = $tags;
// Instructors
$body['instructors'] = array();
foreach ($c->getInstructors() as $instructor) {
$body['instructors'][] = $instructor->getName();
}
// Language
$body['language'] = array();
$lang = $c->getLanguage();
if ($lang) {
$body['language']['name'] = $lang->getName();
$body['language']['id'] = $lang->getId();
$body['language']['slug'] = $lang->getSlug();
} else {
// Set the default to english
$l = $em->getRepository('ClassCentralSiteBundle:Language')->findOneBy(array('slug' => 'english'));
$body['language']['name'] = $l->getName();
$body['language']['id'] = $l->getId();
$body['language']['slug'] = $l->getSlug();
}
// Institutions
$body['institutions'] = array();
foreach ($c->getInstitutions() as $ins) {
$iDoc = new InstitutionDocumentType($ins, $this->container);
$body['institutions'][] = $iDoc->getBody();
}
// Provider
$body['provider'] = array();
if ($c->getInitiative()) {
$provider = $c->getInitiative();
} else {
// create an independent provider
$provider = new Initiative();
$provider->setName('Independent');
$provider->setCode('independent');
}
$pDoc = new ProviderDocumentType($provider, $this->container);
$body['provider'] = $pDoc->getBody();
// Get the next session
$body['nextSession'] = array();
$ns = CourseUtility::getNextSession($c);
if ($ns) {
$nsDoc = new SessionDocumentType($ns, $this->container);
$body['nextSession'] = $nsDoc->getBody();
}
// Subject
$subjects = array();
$sub = $c->getStream();
if ($sub->getParentStream()) {
// Add the parent stream first
$psDoc = new SubjectDocumentType($sub->getParentStream(), $this->container);
$subjects[] = $psDoc->getBody();
}
$sDoc = new SubjectDocumentType($sub, $this->container);
$subjects[] = $sDoc->getBody();
$body['subjects'] = $subjects;
// Sessions. Add sessions to the records
$sessions = array();
$body['sessions'] = array();
foreach ($c->getOfferings() as $session) {
// Ignore invalid session
if ($session->getStatus() == Offering::COURSE_NA) {
continue;
}
$sDoc = new SessionDocumentType($session, $this->container);
$sessions[] = $sDoc->getBody();
}
$body['sessions'] = $sessions;
$body['numSessions'] = count($sessions);
$body['rating'] = $rs->getRatings($c->getId());
$body['ratingSort'] = $rs->getBayesianAverageRating($c->getId());
$rArray = $rs->getReviewsArray($c->getId());
$body['reviewsCount'] = $rArray['count'];
$body['ratingStars'] = ReviewUtility::getRatingStars($body['rating']);
$body['formattedRating'] = ReviewUtility::formatRating($body['rating']);
// Get Followed count
$courseRepo = $this->container->get('doctrine')->getManager()->getRepository('ClassCentralSiteBundle:Course');
$body['followed'] = intval($courseRepo->getListedCount($c));
// Check if the course being offered is new
// Definition of new - created 30 days ago
$oneMonthAgo = new \DateTime();
$oneMonthAgo->sub(new \DateInterval("P30D"));
$newCourse = false;
if ($c->getCreated() >= $oneMonthAgo) {
$newCourse = true;
}
$body['new'] = intval($newCourse);
$startingSoon = false;
$oneMonthLater = new \DateTime();
$oneMonthLater->add(new \DateInterval("P30D"));
if ($ns && !in_array('selfpaced', $body['nextSession']['states']) && in_array('upcoming', $body['nextSession']['states'])) {
if ($ns->getStartDate() < $oneMonthLater and $ns->getStatus() != Offering::START_DATES_UNKNOWN) {
$startingSoon = true;
}
}
$body['startingSoon'] = intval($startingSoon);
// Get the Credential
$credential = array();
if (!$c->getCredentials()->isEmpty()) {
$cred = $c->getCredentials()->first();
if ($cred->getStatus() < 100) {
$credential['id'] = $cred->getId();
$credential['name'] = $cred->getName();
$credential['slug'] = $cred->getSlug();
$credential['certificateName'] = '';
$credential['certificateSlug'] = '';
$credFormatter = $cred->getFormatter();
$credential['certificateName'] = $credFormatter->getCertificateName();
$credential['certificateSlug'] = $credFormatter->getCertificateSlug();
}
}
$body['credential'] = $credential;
return $body;
}
public function getBody()
{
$indexer = $this->container->get('es_indexer');
$em = $this->container->get('doctrine')->getManager();
$rs = $this->container->get('review');
$body = array();
$c = $this->entity;
// Alias for entity
$body['name'] = $c->getName();
$body['id'] = $c->getId();
$body['videoIntro'] = $c->getVideoIntro();
$body['length'] = $c->getLength();
$body['slug'] = $c->getSlug();
$body['description'] = $c->getDescription();
$body['longDescription'] = $c->getLongDescription();
$body['syllabus'] = $c->getSyllabus();
$body['searchDesc'] = $c->getSearchDesc();
$body['status'] = $c->getStatus();
$body['certificate'] = $c->getCertificate();
$body['verifiedCertificate'] = $c->getVerifiedCertificate();
$body['url'] = $c->getUrl();
// Tags
$tags = array();
foreach ($c->getTags() as $tag) {
$tags[] = strtolower($tag->getName());
}
$body['tags'] = $tags;
// Instructors
$body['instructors'] = array();
foreach ($c->getInstructors() as $instructor) {
$body['instructors'][] = $instructor->getName();
}
// Language
$body['language'] = array();
$lang = $c->getLanguage();
if ($lang) {
$body['language']['name'] = $lang->getName();
$body['language']['id'] = $lang->getId();
$body['language']['slug'] = $lang->getSlug();
} else {
// Set the default to english
$l = $em->getRepository('ClassCentralSiteBundle:Language')->findOneBy(array('slug' => 'english'));
$body['language']['name'] = $l->getName();
$body['language']['id'] = $l->getId();
$body['language']['slug'] = $l->getSlug();
}
// Institutions
$body['institutions'] = array();
foreach ($c->getInstitutions() as $ins) {
$iDoc = new InstitutionDocumentType($ins, $this->container);
$body['institutions'][] = $iDoc->getBody();
}
// Provider
$body['provider'] = array();
if ($c->getInitiative()) {
$provider = $c->getInitiative();
} else {
// create an independent provider
$provider = new Initiative();
$provider->setName('Independent');
$provider->setCode('independent');
}
$pDoc = new ProviderDocumentType($provider, $this->container);
$body['provider'] = $pDoc->getBody();
// Get the next session
$body['nextSession'] = array();
$ns = CourseUtility::getNextSession($c);
if ($ns) {
$nsDoc = new SessionDocumentType($ns, $this->container);
$body['nextSession'] = $nsDoc->getBody();
}
// Subject
$subjects = array();
$sub = $c->getStream();
if ($sub->getParentStream()) {
// Add the parent stream first
$psDoc = new SubjectDocumentType($sub->getParentStream(), $this->container);
$subjects[] = $psDoc->getBody();
}
$sDoc = new SubjectDocumentType($sub, $this->container);
$subjects[] = $sDoc->getBody();
$body['subjects'] = $subjects;
// Sessions. Add sessions to the records
$sessions = array();
$body['sessions'] = array();
foreach ($c->getOfferings() as $session) {
// Ignore invalid session
if ($session->getStatus() == Offering::COURSE_NA) {
continue;
}
$sDoc = new SessionDocumentType($session, $this->container);
$sessions[] = $sDoc->getBody();
}
$body['sessions'] = $sessions;
$body['rating'] = $rs->getRatings($c->getId());
$body['ratingSort'] = $rs->getBayesianAverageRating($c->getId());
$rArray = $rs->getReviewsArray($c->getId());
$body['reviewsCount'] = $rArray['count'];
$body['ratingStars'] = ReviewUtility::getRatingStars($body['rating']);
$body['formattedRating'] = ReviewUtility::formatRating($body['rating']);
// Get the Credential
$credential = array();
if (!$c->getCredentials()->isEmpty()) {
$cred = $c->getCredentials()->first();
if ($cred->getStatus() < 100) {
$credential['id'] = $cred->getId();
$credential['name'] = $cred->getName();
$credential['slug'] = $cred->getSlug();
$credential['certificateName'] = '';
$credential['certificateSlug'] = '';
$credFormatter = $cred->getFormatter();
$credential['certificateName'] = $credFormatter->getCertificateName();
$credential['certificateSlug'] = $credFormatter->getCertificateSlug();
}
}
$body['credential'] = $credential;
return $body;
}
public function testGetNextSession()
{
$c = new Course();
// Finished offerings
$fo1 = $this->buildOffering(1, new \DateTime("2012-06-03"), Offering::START_DATES_KNOWN);
$fo2 = $this->buildOffering(2, new \DateTime("2012-05-03"), Offering::START_DATES_KNOWN);
$fo3 = $this->buildOffering(3, new \DateTime("2012-07-03"), Offering::START_DATES_KNOWN);
// Ongoing session
$oodt1 = new \DateTime();
$oodt1->sub(new \DateInterval("P10D"));
$oo1 = $this->buildOffering(4, $oodt1, Offering::START_DATES_KNOWN);
// Self paced session
$so1 = $this->buildOffering(5, new \DateTime("2012-07-03"), Offering::COURSE_OPEN);
// Upcoming sessions
$uo1 = $this->buildOffering(6, $this->getFutureDateUtility("P20D"), Offering::START_DATES_KNOWN);
$uo2 = $this->buildOffering(7, $this->getFutureDateUtility("P10D"), Offering::START_DATES_KNOWN);
$uo3 = $this->buildOffering(8, $this->getFutureDateUtility("P30D"), Offering::START_DATES_KNOWN);
// Course with single finished offering
$c->addOffering($fo1);
$next = CourseUtility::getNextSession($c);
$this->assertEquals($fo1->getId(), $next->getId());
// Course with multiple finished offering
$c->addOffering($fo2);
$c->addOffering($fo3);
$next = CourseUtility::getNextSession($c);
$this->assertEquals($fo3->getId(), $next->getId());
// Course with ongoing sessions
$c->addOffering($oo1);
$next = CourseUtility::getNextSession($c);
$this->assertEquals($oo1->getId(), $next->getId());
// Course with with self paced sessions
$c->addOffering($so1);
$next = CourseUtility::getNextSession($c);
$this->assertEquals($so1->getId(), $next->getId());
// Course with single upcoming session
$c->addOffering($uo1);
$next = CourseUtility::getNextSession($c);
$this->assertEquals($uo1->getId(), $next->getId());
// Course with multiple upcoming sessions
$c->addOffering($uo2);
$c->addOffering($uo3);
$next = CourseUtility::getNextSession($c);
$this->assertEquals($uo2->getId(), $next->getId());
}
public function tableRowFormat(Course $course)
{
$followColumn = '';
$courseNameColumn = '';
$startDateColumn = '';
$ratingColumn = '';
$router = $this->container->get('router');
$rs = $this->container->get('review');
//
$courseUrl = 'https://www.class-central.com' . $router->generate('ClassCentralSiteBundle_mooc', array('id' => $course->getId(), 'slug' => $course->getSlug()));
$courseName = $course->getName();
// COLUMN 1 - FOLLOW
$followUrl = $courseUrl . '?follow=true';
$followColumn = "<td width='30px' style='vertical-align: top'><a href='{$followUrl}' style='color: red;font-size: 25px;text-decoration: none' target='_blank'>♥</a></td>";
// COLUMN 2 - COURSE NAME
$providerLine = '';
if ($course->getInstitutions()->count() > 0) {
$ins = $course->getInstitutions()->first();
$providerLine = $ins->getName();
$providerLine = "{$providerLine}";
}
if ($course->getInitiative()) {
$providerLine .= ' via ' . $course->getInitiative()->getName();
} else {
$providerLine .= ' via Independent';
}
$providerLine = "<i>{$providerLine}</i>";
$courseNameColumn = "<td><a href='{$courseUrl}'>{$courseName}</a><br/>{$providerLine}</td>";
// COLUMN 3 - START DATE
$nextOffering = CourseUtility::getNextSession($course);
if (!$nextOffering) {
return '';
}
$displayDate = $nextOffering->getDisplayDate();
$states = CourseUtility::getStates($nextOffering);
if (in_array('past', $states)) {
$displayDate = 'TBA';
}
if (in_array('selfpaced', $states)) {
$displayDate = 'Self Paced';
}
$startDateColumn = "<td>{$displayDate}</td>";
// COLUMN 4 - RATING
$ratings = $rs->getRatings($course->getId());
$reviews = $rs->getReviews($course->getId());
$ratingsLine = ReviewUtility::getRatingStars(0);
// Default value
if ($ratings > 0) {
$formattedRatings = ReviewUtility::getRatingStars($ratings);
$numRatings = $reviews['ratingCount'];
$post = $numRatings == 1 ? 'rating' : 'ratings';
$ratingsLine = "{$formattedRatings} (<a href='{$courseUrl}#reviews'>{$numRatings}</a>) ";
}
$ratingColumn = "<td>{$ratingsLine}</td>";
return "<tr>" . $followColumn . $courseNameColumn . $ratingColumn . "</tr>";
}
