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MDL-11718 aggregated grades which depend on hidden grades are now hidden too + cleanup in grader report

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skodak 2007-10-17 20:38:52 +00:00
parent 93b2ed94a8
commit b89a70ce8a
5 changed files with 108 additions and 87 deletions
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38
lib/grade/grade_item.php
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@ -238,6 +238,11 @@ class grade_item extends grade_object {
*/
var $needsupdate = 1;
/**
* Cached dependson array
*/
var $dependson_cache = null;
/**
* In addition to update() as defined in grade_object, handle the grade_outcome and grade_scale objects.
* Force regrading if necessary
@ -245,6 +250,9 @@ class grade_item extends grade_object {
* @return boolean success
*/
function update($source=null) {
// reset caches
$this->dependson_cache = null;
// Retrieve scale and infer grademax/min from it if needed
$this->load_scale();
@ -1149,27 +1157,38 @@ class grade_item extends grade_object {
/**
* Finds out on which other items does this depend directly when doing calculation or category agregation
* @param bool $reset_cache
* @return array of grade_item ids this one depends on
*/
function depends_on() {
function depends_on($reset_cache=false) {
global $CFG;
if ($reset_cache) {
$this->dependson_cache = null;
} else if (isset($this->dependson_cache)) {
return $this->dependson_cache;
}
if ($this->is_locked()) {
// locked items do not need to be regraded
return array();
$this->dependson_cache = array();
return $this->dependson_cache;
}
if ($this->is_calculated()) {
if (preg_match_all('/##gi(\d+)##/', $this->calculation, $matches)) {
return array_unique($matches[1]); // remove duplicates
$this->dependson_cache = array_unique($matches[1]); // remove duplicates
return $this->dependson_cache;
} else {
return array();
$this->dependson_cache = array();
return $this->dependson_cache;
}
} else if ($grade_category = $this->load_item_category()) {
//only items with numeric or scale values can be aggregated
if ($this->gradetype != GRADE_TYPE_VALUE and $this->gradetype != GRADE_TYPE_SCALE) {
return array();
$this->dependson_cache = array();
return $this->dependson_cache;
}
// If global aggregateoutcomes is set, override category value
@ -1217,13 +1236,16 @@ class grade_item extends grade_object {
}
if ($children = get_records_sql($sql)) {
return array_keys($children);
$this->dependson_cache = array_keys($children);
return $this->dependson_cache;
} else {
return array();
$this->dependson_cache = array();
return $this->dependson_cache;
}
} else {
return array();
$this->dependson_cache = array();
return $this->dependson_cache;
}
}