about.php 5.4 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. use Chamilo\CoreBundle\Entity\Course;
  4. use Chamilo\CoreBundle\Entity\CourseRelUser;
  5. use Chamilo\CoreBundle\Entity\ExtraField;
  6. use Chamilo\CourseBundle\Entity\CCourseDescription;
  7. /**
  8. * Course about page
  9. * Show information about a course.
  10. *
  11. * @author Alex Aragon Calixto <alex.aragon@beeznest.com>
  12. *
  13. * @package chamilo.course
  14. */
  15. $cidReset = true;
  16. require_once __DIR__.'/../inc/global.inc.php';
  17. $courseId = isset($_GET['course_id']) ? (int) $_GET['course_id'] : 0;
  18. $token = Security::get_existing_token();
  19. $em = Database::getManager();
  20. //userID
  21. $userId = api_get_user_id();
  22. /** @var Course $course */
  23. $course = $em->find('ChamiloCoreBundle:Course', $courseId);
  24. if (!$course) {
  25. api_not_allowed(true);
  26. }
  27. $userRepo = UserManager::getRepository();
  28. $fieldsRepo = $em->getRepository('ChamiloCoreBundle:ExtraField');
  29. $fieldTagsRepo = $em->getRepository('ChamiloCoreBundle:ExtraFieldRelTag');
  30. /** @var CCourseDescription $courseDescription */
  31. $courseDescriptionTools = $em->getRepository('ChamiloCourseBundle:CCourseDescription')
  32. ->findBy(
  33. [
  34. 'cId' => $course->getId(),
  35. 'sessionId' => 0,
  36. ],
  37. [
  38. 'id' => 'DESC',
  39. 'descriptionType' => 'ASC',
  40. ]
  41. );
  42. $courseValues = new ExtraFieldValue('course');
  43. $userValues = new ExtraFieldValue('user');
  44. $urlCourse = api_get_path(WEB_PATH).'main/course/about.php?course_id='.$courseId;
  45. $courseTeachers = $course->getTeachers();
  46. $teachersData = [];
  47. /** @var CourseRelUser $teacherSubscription */
  48. foreach ($courseTeachers as $teacherSubscription) {
  49. $teacher = $teacherSubscription->getUser();
  50. $userData = [
  51. 'complete_name' => $teacher->getCompleteName(),
  52. 'image' => UserManager::getUserPicture(
  53. $teacher->getId(),
  54. USER_IMAGE_SIZE_ORIGINAL
  55. ),
  56. 'diploma' => $teacher->getDiplomas(),
  57. 'openarea' => $teacher->getOpenarea(),
  58. ];
  59. $teachersData[] = $userData;
  60. }
  61. $tagField = $fieldsRepo->findOneBy([
  62. 'extraFieldType' => ExtraField::COURSE_FIELD_TYPE,
  63. 'variable' => 'tags',
  64. ]);
  65. $courseTags = [];
  66. if (!is_null($tagField)) {
  67. $courseTags = $fieldTagsRepo->getTags($tagField, $courseId);
  68. }
  69. $courseDescription = $courseObjectives = $courseTopics = $courseMethodology = $courseMaterial = $courseResources = $courseAssessment = '';
  70. $courseCustom = [];
  71. foreach ($courseDescriptionTools as $descriptionTool) {
  72. switch ($descriptionTool->getDescriptionType()) {
  73. case CCourseDescription::TYPE_DESCRIPTION:
  74. $courseDescription = $descriptionTool->getContent();
  75. break;
  76. case CCourseDescription::TYPE_OBJECTIVES:
  77. $courseObjectives = $descriptionTool;
  78. break;
  79. case CCourseDescription::TYPE_TOPICS:
  80. $courseTopics = $descriptionTool;
  81. break;
  82. case CCourseDescription::TYPE_METHODOLOGY:
  83. $courseMethodology = $descriptionTool;
  84. break;
  85. case CCourseDescription::TYPE_COURSE_MATERIAL:
  86. $courseMaterial = $descriptionTool;
  87. break;
  88. case CCourseDescription::TYPE_RESOURCES:
  89. $courseResources = $descriptionTool;
  90. break;
  91. case CCourseDescription::TYPE_ASSESSMENT:
  92. $courseAssessment = $descriptionTool;
  93. break;
  94. case CCourseDescription::TYPE_CUSTOM:
  95. $courseCustom[] = $descriptionTool;
  96. break;
  97. }
  98. }
  99. $topics = [
  100. 'objectives' => $courseObjectives,
  101. 'topics' => $courseTopics,
  102. 'methodology' => $courseMethodology,
  103. 'material' => $courseMaterial,
  104. 'resources' => $courseResources,
  105. 'assessment' => $courseAssessment,
  106. 'custom' => array_reverse($courseCustom),
  107. ];
  108. $subscriptionUser = CourseManager::is_user_subscribed_in_course($userId, $course->getCode());
  109. $plugin = BuyCoursesPlugin::create();
  110. $checker = $plugin->isEnabled();
  111. $courseIsPremium = null;
  112. if ($checker) {
  113. $courseIsPremium = $plugin->getItemByProduct(
  114. $courseId,
  115. BuyCoursesPlugin::PRODUCT_TYPE_COURSE
  116. );
  117. }
  118. $courseItem = [
  119. 'code' => $course->getCode(),
  120. 'title' => $course->getTitle(),
  121. 'description' => $courseDescription,
  122. 'image' => CourseManager::getPicturePath($course, true),
  123. 'syllabus' => $topics,
  124. 'tags' => $courseTags,
  125. 'teachers' => $teachersData,
  126. 'extra_fields' => $courseValues->getAllValuesForAnItem(
  127. $course->getId(),
  128. null,
  129. true
  130. ),
  131. 'subscription' => $subscriptionUser,
  132. ];
  133. $metaInfo = '<meta property="og:url" content="'.$urlCourse.'" />';
  134. $metaInfo .= '<meta property="og:type" content="website" />';
  135. $metaInfo .= '<meta property="og:title" content="'.$courseItem['title'].'" />';
  136. $metaInfo .= '<meta property="og:description" content="'.$courseDescription.'" />';
  137. $metaInfo .= '<meta property="og:image" content="'.$courseItem['image'].'" />';
  138. $htmlHeadXtra[] = $metaInfo;
  139. $htmlHeadXtra[] = api_get_asset('readmore-js/readmore.js');
  140. $template = new Template($course->getTitle(), true, true, false, true, false);
  141. $template->assign('course', $courseItem);
  142. $essence = Essence\Essence::instance();
  143. $template->assign('essence', $essence);
  144. $template->assign('is_premium', $courseIsPremium);
  145. $template->assign('token', $token);
  146. $template->assign('url', $urlCourse);
  147. $layout = $template->get_template('course_home/about.tpl');
  148. $content = $template->fetch($layout);
  149. $template->assign('content', $content);
  150. $template->display_one_col_template();