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<?php |
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declare(strict_types=1); |
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/* For licensing terms, see /license.txt */ |
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namespace Chamilo\CourseBundle\Repository; |
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use Chamilo\CoreBundle\Entity\Course; |
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use Chamilo\CoreBundle\Entity\Session; |
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use Chamilo\CoreBundle\Repository\ResourceRepository; |
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use Chamilo\CourseBundle\Entity\CThematic; |
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use Chamilo\CourseBundle\Entity\CThematicAdvance; |
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use Doctrine\Persistence\ManagerRegistry; |
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/** |
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* Repository for course thematics and related advances. |
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*/ |
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final class CThematicRepository extends ResourceRepository |
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{ |
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public function __construct(ManagerRegistry $registry) |
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{ |
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parent::__construct($registry, CThematic::class); |
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} |
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/** |
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* Get all active thematics linked to a given course/session, |
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* ordered by the same rules as other course resources. |
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* |
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* @return CThematic[] |
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*/ |
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public function getThematicListForCourse(Course $course, ?Session $session = null): array |
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{ |
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$qb = $this->getResourcesByCourse($course, $session, null, null, true, true); |
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$qb->andWhere('resource.active = 1'); |
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return $qb->getQuery()->getResult(); |
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} |
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/** |
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* Return the last done advance for the given course/session |
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*/ |
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public function findLastDoneAdvanceForCourse(Course $course, ?Session $session = null): ?CThematicAdvance |
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{ |
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$thematics = $this->getThematicListForCourse($course, $session); |
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/** @var CThematicAdvance[] $candidates */ |
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$candidates = []; |
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foreach ($thematics as $thematic) { |
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foreach ($thematic->getAdvances() as $advance) { |
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if (true === $advance->getDoneAdvance()) { |
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$candidates[] = $advance; |
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} |
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} |
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} |
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if (empty($candidates)) { |
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return null; |
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} |
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// Sort by start date ASC and return the last one |
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usort( |
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$candidates, |
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static fn (CThematicAdvance $a, CThematicAdvance $b) => |
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$a->getStartDate() <=> $b->getStartDate() |
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); |
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return end($candidates) ?: null; |
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} |
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/** |
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* Return the first $limit advances not done for the given course/session |
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* |
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* @return CThematicAdvance[] |
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*/ |
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public function findNextNotDoneAdvancesForCourse( |
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Course $course, |
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?Session $session = null, |
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int $limit = 1 |
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): array { |
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$thematics = $this->getThematicListForCourse($course, $session); |
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/** @var CThematicAdvance[] $pending */ |
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$pending = []; |
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foreach ($thematics as $thematic) { |
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foreach ($thematic->getAdvances() as $advance) { |
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if (false === $advance->getDoneAdvance()) { |
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$pending[] = $advance; |
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} |
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} |
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} |
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if (empty($pending)) { |
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return []; |
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} |
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usort( |
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$pending, |
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static fn (CThematicAdvance $a, CThematicAdvance $b) => |
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$a->getStartDate() <=> $b->getStartDate() |
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); |
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return array_slice($pending, 0, $limit); |
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} |
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/** |
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* Compute the global average of thematic advances for the given course/session |
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*/ |
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public function calculateTotalAverageForCourse(Course $course, ?Session $session = null): float |
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{ |
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$thematics = $this->getThematicListForCourse($course, $session); |
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if (empty($thematics)) { |
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return 0.0; |
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} |
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$averages = []; |
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foreach ($thematics as $thematic) { |
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$advances = $thematic->getAdvances(); |
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$total = $advances->count(); |
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if (0 === $total) { |
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continue; |
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} |
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$done = 0; |
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foreach ($advances as $advance) { |
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if (true === $advance->getDoneAdvance()) { |
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++$done; |
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} |
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} |
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$averages[] = round(($done * 100) / $total); |
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} |
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if (empty($averages)) { |
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return 0.0; |
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} |
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return round(array_sum($averages) / count($thematics)); |
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} |
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} |
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chamilo /
chamilo-lms
