aiccItem.class.php 5.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136
  1. <?php //$id:$
  2. /**
  3. * Container for the aiccItem class that deals with AICC Assignable Units (AUs)
  4. * @package dokeos.learnpath
  5. * @author Yannick Warnier <ywarnier@beeznest.org>
  6. * @license GNU/GPL - See Dokeos license directory for details
  7. */
  8. /**
  9. * This class handles the elements from an AICC Descriptor file.
  10. */
  11. require_once('learnpathItem.class.php');
  12. class aiccItem extends learnpathItem{
  13. var $identifier = '';//AICC AU's system_id
  14. var $identifierref = '';
  15. var $parameters = ''; //AICC AU's web_launch
  16. var $title = ''; //no AICC equivalent
  17. var $sub_items = array(); //AICC elements (des)
  18. //var $prerequisites = ''; - defined in learnpathItem.class.php
  19. //var $max_score = ''; //defined in learnpathItem
  20. //var $path = ''; //defined in learnpathItem
  21. var $maxtimeallowed = '00:00:00'; //AICC AU's max_time_allowed
  22. var $timelimitaction = ''; //AICC AU's time_limit_action
  23. var $masteryscore = ''; //AICC AU's mastery_score
  24. var $core_vendor = ''; //AICC AU's core_vendor
  25. var $system_vendor = ''; //AICC AU's system_vendor
  26. var $au_type = ''; //AICC AU's type
  27. var $command_line = ''; //AICC AU's command_line
  28. /**
  29. * Class constructor. Depending of the type of construction called ('db' or 'manifest'), will create a scormItem
  30. * object from database records or from the array given as second parameter
  31. * @param string Type of construction needed ('db' or 'config', default = 'config')
  32. * @param mixed Depending on the type given, DB id for the lp_item or parameters array
  33. */
  34. function aiccItem($type='config',$params) {
  35. if(isset($params))
  36. {
  37. switch($type){
  38. case 'db':
  39. parent::learnpathItem($params,api_get_user_id());
  40. $this->aicc_contact = false;
  41. //TODO implement this way of metadata object creation
  42. return false;
  43. case 'config': //do the same as the default
  44. default:
  45. //if($first_item->type == XML_ELEMENT_NODE) this is already check prior to the call to this function
  46. foreach($params as $a => $value)
  47. {
  48. switch($a)
  49. {
  50. case 'system_id':
  51. $this->identifier = mysql_real_escape_string(strtolower($value));
  52. break;
  53. case 'type':
  54. $this->au_type = mysql_real_escape_string($value);
  55. break;
  56. case 'command_line':
  57. $this->command_line = mysql_real_escape_string($value);
  58. break;
  59. case 'max_time_allowed':
  60. $this->maxtimeallowed = mysql_real_escape_string($value);
  61. break;
  62. case 'time_limit_action':
  63. $this->timelimitaction = mysql_real_escape_string($value);
  64. break;
  65. case 'max_score':
  66. $this->max_score = mysql_real_escape_string($value);
  67. break;
  68. case 'core_vendor':
  69. $this->core_vendor = mysql_real_escape_string($value);
  70. break;
  71. case 'system_vendor':
  72. $this->system_vendor = mysql_real_escape_string($value);
  73. break;
  74. case 'file_name':
  75. $this->path = mysql_real_escape_string($value);
  76. break;
  77. case 'mastery_score':
  78. $this->masteryscore = mysql_real_escape_string($value);
  79. break;
  80. case 'web_launch':
  81. $this->parameters = mysql_real_escape_string($value);
  82. break;
  83. }
  84. }
  85. return true;
  86. }
  87. }
  88. return false;
  89. }
  90. /**
  91. * Builds a flat list with the current item and calls itself recursively on all children
  92. * @param array Reference to the array to complete with the current item
  93. * @param integer Optional absolute order (pointer) of the item in this learning path
  94. * @param integer Optional relative order of the item at this level
  95. * @param integer Optional level. If not given, assumes it's level 0
  96. */
  97. function get_flat_list(&$list,&$abs_order,$rel_order=1,$level=0)
  98. {
  99. $list[] = array(
  100. 'au_type' => $this->au_type,
  101. 'command_line' => $this->command_line,
  102. 'core_vendor' => $this->core_vendor,
  103. 'identifier' => $this->identifier,
  104. 'identifierref' => $this->identifierref,
  105. 'masteryscore' => $this->masteryscore,
  106. 'maxtimeallowed' => $this->maxtimeallowed,
  107. 'level' => $level,
  108. 'parameters' => $this->parameters,
  109. 'prerequisites' => (!empty($this->prereq_string)?$this->prereq_string:''),
  110. 'timelimitaction' => $this->timelimitaction,
  111. );
  112. $abs_order++;
  113. $i = 1;
  114. foreach($this->sub_items as $id => $dummy)
  115. {
  116. $oSubitem =& $this->sub_items[$id];
  117. $oSubitem->get_flat_list($list,$abs_order,$i,$level+1);
  118. $i++;
  119. }
  120. }
  121. /**
  122. * Save function. Uses the parent save function and adds a layer for AICC.
  123. * @param boolean Save from URL params (1) or from object attributes (0)
  124. */
  125. function save($from_outside=true)
  126. {
  127. parent::save($from_outside);
  128. //under certain conditions, the scorm_contact should not be set, because no scorm signal was sent
  129. $this->aicc_contact = true;
  130. if(!$this->aicc_contact){
  131. //error_log('New LP - was expecting SCORM message but none received',0);
  132. }
  133. }
  134. }
  135. ?>