4require_once
'Modules/TestQuestionPool/classes/class.ilAssQuestionHint.php';
38 public function rewind() {
return reset($this->questionHints); }
46 public function next() {
return next($this->questionHints); }
54 public function key() {
return key($this->questionHints); }
62 public function valid() {
return key($this->questionHints) !==
null; }
79 $this->questionHints[] = $questionHint;
91 foreach($this as $questionHint)
95 if( $questionHint->getId() == $hintId )
101 require_once
'Modules/TestQuestionPool/exceptions/class.ilTestQuestionPoolException.php';
115 foreach($this as $questionHint)
119 if( $questionHint->getId() == $hintId )
141 foreach($this as $questionHint)
145 $questionHint->setIndex(++$counter);
146 $questionHint->save();
165 foreach($questionHintList as $questionHint)
169 $originalHintId = $questionHint->getId();
171 $questionHint->setId(
null);
172 $questionHint->setQuestionId($duplicateQuestionId);
174 $questionHint->save();
176 $duplicateHintId = $questionHint->getId();
178 $hintIds[$originalHintId] = $duplicateHintId;
193 $tableData = array();
195 foreach($this as $questionHint)
199 $tableData[] = array(
200 'hint_id' => $questionHint->getId(),
201 'hint_index' => $questionHint->getIndex(),
202 'hint_points' => $questionHint->getPoints(),
203 'hint_text' => $questionHint->getText()
232 WHERE qht_question_fi = %s
234 ORDER BY qht_hint_index ASC
238 $query, array(
'integer'), array((
int)$questionId)
241 $questionHintList =
new self();
249 $questionHintList->addHint($questionHint);
252 return $questionHintList;
268 $qht_hint_id__IN__hintIds =
$ilDB->in(
'qht_hint_id', $hintIds,
false,
'integer');
279 WHERE $qht_hint_id__IN__hintIds
281 ORDER BY qht_hint_index ASC
286 $questionHintList =
new self();
294 $questionHintList->addHint($questionHint);
297 return $questionHintList;
316 SELECT 1 + COALESCE( MAX(qht_hint_index), 0 ) next_index
320 WHERE qht_question_fi = %s
324 $query, array(
'integer'), array((
int)$questionId)
329 return $row[
'next_index'];
342 $__qht_question_fi__IN__questionIds =
$ilDB->in(
'qht_question_fi', $questionIds,
false,
'integer');
345 DELETE FROM qpl_hints
346 WHERE $__qht_question_fi__IN__questionIds
rewind()
iterator interface method
getHint($hintId)
returns the question hint object relating to the passed hint id
key()
iterator interface method
current()
iterator interface method
valid()
iterator interface method
static deleteHintsByQuestionIds($questionIds)
Deletes all question hints relating to questions included in given question ids.
static getNextIndexByQuestionId($questionId)
determines the next index to be used for a new hint that is to be added to the list of existing hints...
hintExists($hintId)
checks wether a question hint object relating to the passed id exists or not
getTableData()
returns an array with data of the hints in this list that is adopted to be used as table gui data
reIndex()
re-indexes the list's hints sequentially by current order (starting with index "1")
__construct()
Constructor.
next()
iterator interface method
addHint(ilAssQuestionHint $questionHint)
adds a question hint object to the current list instance
static duplicateListForQuestion($originalQuestionId, $duplicateQuestionId)
duplicates a hint list from given original question id to given duplicate question id and returns an ...
static getListByHintIds($hintIds)
instantiates a question hint list for the passed hint ids
static getListByQuestionId($questionId)
instantiates a question hint list for the passed question id
static assignDbRow(self $questionHint, $hintDbRow)
assigns the field elements of passed hint db row array to the corresponding hint object properties of...