// Completion top-level options (admin setting enablecompletion)
/** The completion system is enabled in this site/course */
-define('COMPLETION_ENABLED',1);
+define('COMPLETION_ENABLED', 1);
/** The completion system is not enabled in this site/course */
-define('COMPLETION_DISABLED',0);
+define('COMPLETION_DISABLED', 0);
// Completion tracking options per-activity (course_modules/completion)
/** Completion tracking is disabled for this activity */
-define('COMPLETION_TRACKING_NONE',0);
+define('COMPLETION_TRACKING_NONE', 0);
/** Manual completion tracking (user ticks box) is enabled for this activity */
-define('COMPLETION_TRACKING_MANUAL',1);
+define('COMPLETION_TRACKING_MANUAL', 1);
/** Automatic completion tracking (system ticks box) is enabled for this activity */
-define('COMPLETION_TRACKING_AUTOMATIC',2);
+define('COMPLETION_TRACKING_AUTOMATIC', 2);
// Completion state values (course_modules_completion/completionstate)
/** The user has not completed this activity. */
-define('COMPLETION_INCOMPLETE',0);
+define('COMPLETION_INCOMPLETE', 0);
/** The user has completed this activity. It is not specified whether they have
* passed or failed it. */
-define('COMPLETION_COMPLETE',1);
+define('COMPLETION_COMPLETE', 1);
/** The user has completed this activity with a grade above the pass mark. */
-define('COMPLETION_COMPLETE_PASS',2);
+define('COMPLETION_COMPLETE_PASS', 2);
/** The user has completed this activity but their grade is less than the pass mark */
-define('COMPLETION_COMPLETE_FAIL',3);
+define('COMPLETION_COMPLETE_FAIL', 3);
-// Completion effect changes (used only in update_state)
+// Completion effect changes (used only in update_state)
/** The effect of this change to completion status is unknown. */
-define('COMPLETION_UNKNOWN',-1);
-/** The user's grade has changed, so their new state might be
+define('COMPLETION_UNKNOWN', -1);
+/** The user's grade has changed, so their new state might be
* COMPLETION_COMPLETE_PASS or COMPLETION_COMPLETE_FAIL. */
// TODO Is this useful?
-define('COMPLETION_GRADECHANGE',-2);
+define('COMPLETION_GRADECHANGE', -2);
// Whether view is required to create an activity (course_modules/completionview)
/** User must view this activity */
-define('COMPLETION_VIEW_REQUIRED',1);
+define('COMPLETION_VIEW_REQUIRED', 1);
/** User does not need to view this activity */
-define('COMPLETION_VIEW_NOT_REQUIRED',0);
+define('COMPLETION_VIEW_NOT_REQUIRED', 0);
// Completion viewed state (course_modules_completion/viewed)
/** User has viewed this activity */
-define('COMPLETION_VIEWED',1);
+define('COMPLETION_VIEWED', 1);
/** User has not viewed this activity */
-define('COMPLETION_NOT_VIEWED',0);
+define('COMPLETION_NOT_VIEWED', 0);
// Completion cacheing
/** Cache expiry time in seconds (10 minutes) */
-define('COMPLETION_CACHE_EXPIRY',10*60);
+define('COMPLETION_CACHE_EXPIRY', 10*60);
// Combining completion condition. This is also the value you should return
// if you don't have any applicable conditions.
-/** Completion details should be ORed together and you should return false if
+/** Completion details should be ORed together and you should return false if
none apply */
-define('COMPLETION_OR',false);
-/** Completion details should be ANDed together and you should return true if
+define('COMPLETION_OR', false);
+/** Completion details should be ANDed together and you should return true if
none apply */
-define('COMPLETION_AND',true);
+define('COMPLETION_AND', true);
/**
* Class represents completion information for a course.
- * (Does not contain any data, so you can safely construct it multiple times
+ * (Does not contain any data, so you can safely construct it multiple times
* without causing any problems.)
*/
class completion_info {
private $course;
-
+
/**
* Constructs with course details.
*
* @return completion_info
*/
public function __construct($course) {
- $this->course=$course;
+ $this->course = $course;
}
/**
* Static function. Determines whether completion is enabled across entire
- * site.
+ * site.
*
- * @return int COMPLETION_ENABLED (true) if completion is enabled for the site,
+ * @return int COMPLETION_ENABLED (true) if completion is enabled for the site,
* COMPLETION_DISABLED (false) if it's complete
*/
public static function is_enabled_for_site() {
global $CFG;
return $CFG->enablecompletion;
}
-
+
/**
* Checks whether completion is enabled in a particular course and possibly
* activity.
public function is_enabled($cm=null) {
// First check global completion
global $CFG;
- if($CFG->enablecompletion==COMPLETION_DISABLED) {
+ if ($CFG->enablecompletion == COMPLETION_DISABLED) {
return COMPLETION_DISABLED;
}
-
+
// Check course completion
- if($this->course->enablecompletion==COMPLETION_DISABLED) {
+ if ($this->course->enablecompletion == COMPLETION_DISABLED) {
return COMPLETION_DISABLED;
}
-
+
// If there was no $cm and we got this far, then it's enabled
- if(!$cm) {
+ if (!$cm) {
return COMPLETION_ENABLED;
}
-
+
// Return course-module completion value
return $cm->completion;
}
-
+
/**
* Updates (if necessary) the completion state of activity $cm for the given
* user.
* must be used; these directly set the specified state.
* @param int $userid User ID to be updated. Default 0 = current user
*/
- public function update_state($cm,$possibleresult=COMPLETION_UNKNOWN,$userid=0) {
- global $USER,$SESSION;
- // Do nothing if completion is not enabled for that activity
- if(!$this->is_enabled($cm)) {
+ public function update_state($cm, $possibleresult=COMPLETION_UNKNOWN, $userid=0) {
+ global $USER, $SESSION;
+ // Do nothing if completion is not enabled for that activity
+ if (!$this->is_enabled($cm)) {
return;
}
-
+
// Get current value of completion state and do nothing if it's same as
// the possible result of this change. If the change is to COMPLETE and the
// current value is one of the COMPLETE_xx subtypes, ignore that as well
- $current=$this->get_data($cm,false,$userid);
- if($possibleresult==$current->completionstate ||
- ($possibleresult==COMPLETION_COMPLETE &&
- ($current->completionstate==COMPLETION_COMPLETE_PASS ||
- $current->completionstate==COMPLETION_COMPLETE_FAIL))) {
+ $current = $this->get_data($cm, false, $userid);
+ if ($possibleresult == $current->completionstate ||
+ ($possibleresult == COMPLETION_COMPLETE &&
+ ($current->completionstate == COMPLETION_COMPLETE_PASS ||
+ $current->completionstate == COMPLETION_COMPLETE_FAIL))) {
return;
}
-
- if($cm->completion==COMPLETION_TRACKING_MANUAL) {
+
+ if ($cm->completion == COMPLETION_TRACKING_MANUAL) {
// For manual tracking we set the result directly
switch($possibleresult) {
case COMPLETION_COMPLETE:
case COMPLETION_INCOMPLETE:
- $newstate=$possibleresult;
+ $newstate = $possibleresult;
break;
default:
$this->internal_systemerror("Unexpected manual completion state for {$cm->id}: $possibleresult");
}
} else {
// Automatic tracking; get new state
- $newstate=$this->internal_get_state($cm,$userid,$current);
+ $newstate = $this->internal_get_state($cm, $userid, $current);
}
-
+
// If changed, update
- if($newstate!=$current->completionstate) {
- $current->completionstate=$newstate;
- $current->timemodified=time();
- $this->internal_set_data($cm,$current);
+ if ($newstate != $current->completionstate) {
+ $current->completionstate = $newstate;
+ $current->timemodified = time();
+ $this->internal_set_data($cm, $current);
}
}
-
+
/**
* Calculates the completion state for an activity and user.
* <p>
* @param object $current Previous completion information from database
* @return unknown
*/
- function internal_get_state($cm,$userid,$current) {
+ function internal_get_state($cm, $userid, $current) {
// Get user ID
- global $USER,$DB;
- if(!$userid) {
- $userid=$USER->id;
+ global $USER, $DB;
+ if (!$userid) {
+ $userid = $USER->id;
}
-
+
// Check viewed
- if($cm->completionview==COMPLETION_VIEW_REQUIRED &&
- $current->viewed==COMPLETION_NOT_VIEWED) {
+ if ($cm->completionview == COMPLETION_VIEW_REQUIRED &&
+ $current->viewed == COMPLETION_NOT_VIEWED) {
+
return COMPLETION_INCOMPLETE;
}
-
+
// Modname hopefully is provided in $cm but just in case it isn't, let's grab it
- if(!isset($cm->modname)) {
- $cm->modname=$DB->get_field('modules','name',array('id'=>$cm->module));
+ if (!isset($cm->modname)) {
+ $cm->modname = $DB->get_field('modules', 'name', array('id'=>$cm->module));
}
-
- $newstate=COMPLETION_COMPLETE;
-
+
+ $newstate = COMPLETION_COMPLETE;
+
// Check grade
- if(!is_null($cm->completiongradeitemnumber)) {
- $item=grade_item::fetch(array('courseid'=>$cm->course,'itemtype'=>'mod',
- 'itemmodule'=>$cm->modname,'iteminstance'=>$cm->instance,
+ if (!is_null($cm->completiongradeitemnumber)) {
+ $item = grade_item::fetch(array('courseid'=>$cm->course, 'itemtype'=>'mod',
+ 'itemmodule'=>$cm->modname, 'iteminstance'=>$cm->instance,
'itemnumber'=>$cm->completiongradeitemnumber));
- if($item) {
+ if ($item) {
// Fetch 'grades' (will be one or none)
- $grades=grade_grade::fetch_users_grades($item,array($userid),false);
- if(empty($grades)) {
+ $grades = grade_grade::fetch_users_grades($item, array($userid), false);
+ if (empty($grades)) {
// No grade for user
return COMPLETION_INCOMPLETE;
}
- if(count($grades)>1) {
+ if (count($grades) > 1) {
$this->internal_systemerror("Unexpected result: multiple grades for
item '{$item->id}', user '{$userid}'");
}
- $newstate=$this->internal_get_grade_state($item,reset($grades));
- if($newstate==COMPLETION_INCOMPLETE) {
+ $newstate = $this->internal_get_grade_state($item, reset($grades));
+ if ($newstate == COMPLETION_INCOMPLETE) {
return COMPLETION_INCOMPLETE;
}
} else {
cm '{$cm->id}' matching number '{$cm->completiongradeitemnumber}'");
}
}
-
- if(plugin_supports('mod',$cm->modname,FEATURE_COMPLETION_HAS_RULES)) {
- $function=$cm->modname.'_get_completion_state';
- if(!function_exists($function)) {
+
+ if (plugin_supports('mod', $cm->modname, FEATURE_COMPLETION_HAS_RULES)) {
+ $function = $cm->modname.'_get_completion_state';
+ if (!function_exists($function)) {
$this->internal_systemerror("Module {$cm->modname} claims to support
FEATURE_COMPLETION_HAS_RULES but does not have required
{$cm->modname}_get_completion_state function");
}
- if(!$function($this->course,$cm,$userid,COMPLETION_AND)) {
+ if (!$function($this->course, $cm, $userid, COMPLETION_AND)) {
return COMPLETION_INCOMPLETE;
}
}
-
+
return $newstate;
-
+
}
-
-
+
+
/**
* Marks a module as viewed.
* <p>
* @param object $cm Activity
* @param int $userid User ID or 0 (default) for current user
*/
- public function set_module_viewed($cm,$userid=0) {
+ public function set_module_viewed($cm, $userid=0) {
// Don't do anything if view condition is not turned on
- if($cm->completionview==COMPLETION_VIEW_NOT_REQUIRED || !$this->is_enabled($cm)) {
+ if ($cm->completionview == COMPLETION_VIEW_NOT_REQUIRED || !$this->is_enabled($cm)) {
return;
}
// Get current completion state
- $data=$this->get_data($cm,$userid);
+ $data = $this->get_data($cm, $userid);
// If we already viewed it, don't do anything
- if($data->viewed==COMPLETION_VIEWED) {
+ if ($data->viewed == COMPLETION_VIEWED) {
return;
}
// OK, change state, save it, and update completion
- $data->viewed=COMPLETION_VIEWED;
- $this->internal_set_data($cm,$data);
- $this->update_state($cm,COMPLETION_COMPLETE,$userid);
+ $data->viewed = COMPLETION_VIEWED;
+ $this->internal_set_data($cm, $data);
+ $this->update_state($cm, COMPLETION_COMPLETE, $userid);
}
-
+
/**
* Determines how much completion data exists for an activity. This is used when
* deciding whether completion information should be 'locked' in the module
*
* @param object $cm Activity
* @return int The number of users who have completion data stored for this
- * activity, 0 if none
+ * activity, 0 if none
*/
public function count_user_data($cm) {
- global $CFG,$DB;
-
+ global $CFG, $DB;
+
return $DB->get_field_sql("
SELECT
COUNT(1)
FROM
{course_modules_completion}
WHERE
- coursemoduleid=? AND completionstate<>0",array($cm->id));
+ coursemoduleid=? AND completionstate<>0", array($cm->id));
}
-
+
/**
- * Deletes completion state related to an activity for all users.
+ * Deletes completion state related to an activity for all users.
* <p>
* Intended for use only when the activity itself is deleted.
*
* @param object $cm Activity
*/
- public function delete_all_state($cm) {
- global $SESSION,$DB;
-
+ public function delete_all_state($cm) {
+ global $SESSION, $DB;
+
// Delete from database
- $DB->delete_records('course_modules_completion',array('coursemoduleid'=>$cm->id));
-
+ $DB->delete_records('course_modules_completion', array('coursemoduleid'=>$cm->id));
+
// Erase cache data for current user if applicable
- if(isset($SESSION->completioncache) &&
- array_key_exists($cm->course,$SESSION->completioncache) &&
- array_key_exists($cm->id,$SESSION->completioncache[$cm->course])) {
+ if (isset($SESSION->completioncache) &&
+ array_key_exists($cm->course, $SESSION->completioncache) &&
+ array_key_exists($cm->id, $SESSION->completioncache[$cm->course])) {
+
unset($SESSION->completioncache[$cm->course][$cm->id]);
}
}
-
+
/**
* Recalculates completion state related to an activity for all users.
* <p>
* complete, with the effect - for example - of hiding a later activity that
* was previously available.)
* <p>
- * Resetting state of manual tickbox has same result as deleting state for
+ * Resetting state of manual tickbox has same result as deleting state for
* it.
* @param object $cm Activity
*/
public function reset_all_state($cm) {
- if($cm->completion==COMPLETION_TRACKING_MANUAL) {
+ if ($cm->completion == COMPLETION_TRACKING_MANUAL) {
$this->delete_all_state($cm);
return;
}
global $DB;
// Get current list of users with completion state
- $rs=$DB->get_recordset('course_modules_completion',array('coursemoduleid'=>$cm->id),'','userid');
- $keepusers=array();
- foreach($rs as $rec) {
- $keepusers[]=$rec->userid;
+ $rs = $DB->get_recordset('course_modules_completion', array('coursemoduleid'=>$cm->id), '', 'userid');
+ $keepusers = array();
+ foreach ($rs as $rec) {
+ $keepusers[] = $rec->userid;
}
$rs->close();
-
+
// Delete all existing state [also clears session cache for current user]
$this->delete_all_state($cm);
-
- // Merge this with list of planned users (according to roles)
- $trackedusers=$this->internal_get_tracked_users(false);
- foreach($trackedusers as $trackeduser) {
- $keepusers[]=$trackeduser->id;
- }
- $keepusers=array_unique($keepusers);
-
+
+ // Merge this with list of planned users (according to roles)
+ $trackedusers = $this->internal_get_tracked_users(false);
+ foreach ($trackedusers as $trackeduser) {
+ $keepusers[] = $trackeduser->id;
+ }
+ $keepusers = array_unique($keepusers);
+
// Recalculate state for each kept user
- foreach($keepusers as $keepuser) {
- $this->update_state($cm,COMPLETION_UNKNOWN,$keepuser);
+ foreach ($keepusers as $keepuser) {
+ $this->update_state($cm, COMPLETION_UNKNOWN, $keepuser);
}
}
-
+
/**
* Obtains completion data for a particular activity and user (from the
* session cache if available, or by SQL query)
*
- * @param object $cm Activity
+ * @param object $cm Activity
* @param bool $wholecourse If true (default false) then, when necessary to
* fill the cache, retrieves information from the entire course not just for
* this one activity
* @param int $userid User ID or 0 (default) for current user
- * @param array $modinfo For unit testing only, supply the value
+ * @param array $modinfo For unit testing only, supply the value
* here. Otherwise the method calls get_fast_modinfo
* @return object Completion data (record from course_modules_completion)
* @throws Exception In some cases where the requested course-module is not
* found on the specified course
*/
- public function get_data($cm,$wholecourse=false,$userid=0,$modinfo=null) {
+ public function get_data($cm, $wholecourse=false, $userid=0, $modinfo=null) {
// Get user ID
- global $USER,$CFG,$SESSION,$DB;
- if(!$userid) {
- $userid=$USER->id;
+ global $USER, $CFG, $SESSION, $DB;
+ if (!$userid) {
+ $userid = $USER->id;
}
-
+
// Is this the current user?
- $currentuser=$userid==$USER->id;
-
- if($currentuser) {
- // Make sure cache is present and is for current user (loginas
+ $currentuser = $userid==$USER->id;
+
+ if ($currentuser) {
+ // Make sure cache is present and is for current user (loginas
// changes this)
- if(!isset($SESSION->completioncache) || $SESSION->completioncacheuserid!=$USER->id) {
- $SESSION->completioncache=array();
- $SESSION->completioncacheuserid=$USER->id;
+ if (!isset($SESSION->completioncache) || $SESSION->completioncacheuserid!=$USER->id) {
+ $SESSION->completioncache = array();
+ $SESSION->completioncacheuserid = $USER->id;
}
// Expire any old data from cache
- foreach($SESSION->completioncache as $courseid=>$activities) {
- if(empty($activities['updated']) || $activities['updated'] < time()-COMPLETION_CACHE_EXPIRY) {
+ foreach ($SESSION->completioncache as $courseid=>$activities) {
+ if (empty($activities['updated']) || $activities['updated'] < time()-COMPLETION_CACHE_EXPIRY) {
unset($SESSION->completioncache[$courseid]);
}
}
// See if requested data is present, if so use cache to get it
- if(isset($SESSION->completioncache) &&
- array_key_exists($this->course->id,$SESSION->completioncache) &&
- array_key_exists($cm->id,$SESSION->completioncache[$this->course->id])) {
- return $SESSION->completioncache[$this->course->id][$cm->id];
+ if (isset($SESSION->completioncache) &&
+ array_key_exists($this->course->id, $SESSION->completioncache) &&
+ array_key_exists($cm->id, $SESSION->completioncache[$this->course->id])) {
+ return $SESSION->completioncache[$this->course->id][$cm->id];
}
}
-
+
// Not there, get via SQL
- if($currentuser && $wholecourse) {
+ if ($currentuser && $wholecourse) {
// Get whole course data for cache
- $alldatabycmc=$DB->get_records_sql("
+ $alldatabycmc = $DB->get_records_sql("
SELECT
cmc.*
FROM
{course_modules} cm
INNER JOIN {course_modules_completion} cmc ON cmc.coursemoduleid=cm.id
- WHERE
- cm.course=? AND cmc.userid=?",array($this->course->id,$userid));
-
+ WHERE
+ cm.course=? AND cmc.userid=?", array($this->course->id, $userid));
+
// Reindex by cm id
- $alldata=array();
- if($alldatabycmc) {
- foreach($alldatabycmc as $data) {
- $alldata[$data->coursemoduleid]=$data;
+ $alldata = array();
+ if ($alldatabycmc) {
+ foreach ($alldatabycmc as $data) {
+ $alldata[$data->coursemoduleid] = $data;
}
}
-
+
// Get the module info and build up condition info for each one
- if(empty($modinfo)) {
- $modinfo=get_fast_modinfo($this->course,$userid);
+ if (empty($modinfo)) {
+ $modinfo = get_fast_modinfo($this->course, $userid);
}
- foreach($modinfo->cms as $othercm) {
- if(array_key_exists($othercm->id,$alldata)) {
- $data=$alldata[$othercm->id];
+ foreach ($modinfo->cms as $othercm) {
+ if (array_key_exists($othercm->id, $alldata)) {
+ $data = $alldata[$othercm->id];
} else {
// Row not present counts as 'not complete'
- $data=new StdClass;
- $data->id=0;
- $data->coursemoduleid=$othercm->id;
- $data->userid=$userid;
- $data->completionstate=0;
- $data->viewed=0;
- $data->timemodified=0;
+ $data = new StdClass;
+ $data->id = 0;
+ $data->coursemoduleid = $othercm->id;
+ $data->userid = $userid;
+ $data->completionstate = 0;
+ $data->viewed = 0;
+ $data->timemodified = 0;
}
- $SESSION->completioncache[$this->course->id][$othercm->id]=$data;
+ $SESSION->completioncache[$this->course->id][$othercm->id] = $data;
}
- $SESSION->completioncache[$this->course->id]['updated']=time();
-
- if(!isset($SESSION->completioncache[$this->course->id][$cm->id])) {
+ $SESSION->completioncache[$this->course->id]['updated'] = time();
+
+ if (!isset($SESSION->completioncache[$this->course->id][$cm->id])) {
$this->internal_systemerror("Unexpected error: course-module {$cm->id} could not be found on course {$this->course->id}");
}
return $SESSION->completioncache[$this->course->id][$cm->id];
} else {
// Get single record
- $data=$DB->get_record('course_modules_completion',array('coursemoduleid'=>$cm->id,'userid'=>$userid));
- if($data==false) {
+ $data = $DB->get_record('course_modules_completion', array('coursemoduleid'=>$cm->id, 'userid'=>$userid));
+ if ($data == false) {
// Row not present counts as 'not complete'
- $data=new StdClass;
- $data->id=0;
- $data->coursemoduleid=$cm->id;
- $data->userid=$userid;
- $data->completionstate=0;
- $data->viewed=0;
- $data->timemodified=0;
+ $data = new StdClass;
+ $data->id = 0;
+ $data->coursemoduleid = $cm->id;
+ $data->userid = $userid;
+ $data->completionstate = 0;
+ $data->viewed = 0;
+ $data->timemodified = 0;
}
-
+
// Put in cache
- if($currentuser) {
- $SESSION->completioncache[$this->course->id][$cm->id]=$data;
+ if ($currentuser) {
+ $SESSION->completioncache[$this->course->id][$cm->id] = $data;
// For single updates, only set date if it was empty before
- if(empty($SESSION->completioncache[$this->course->id]['updated'])) {
- $SESSION->completioncache[$this->course->id]['updated']=time();
+ if (empty($SESSION->completioncache[$this->course->id]['updated'])) {
+ $SESSION->completioncache[$this->course->id]['updated'] = time();
}
}
}
-
+
return $data;
}
-
+
/**
- * Updates completion data for a particular coursemodule and user (user is
+ * Updates completion data for a particular coursemodule and user (user is
* determined from $data).
* <p>
* (Internal function. Not private, so we can unit-test it.)
- *
+ *
* @param object $cm Activity
* @param object $data Data about completion for that user
*/
- function internal_set_data($cm,$data) {
- global $USER,$SESSION,$DB;
- if($data->id) {
+ function internal_set_data($cm, $data) {
+ global $USER, $SESSION, $DB;
+ if ($data->id) {
// Has real (nonzero) id meaning that a database row exists
- $DB->update_record('course_modules_completion',$data);
- } else {
+ $DB->update_record('course_modules_completion', $data);
+ } else {
// Didn't exist before, needs creating
- $data->id=$DB->insert_record('course_modules_completion',$data);
+ $data->id = $DB->insert_record('course_modules_completion', $data);
}
- if($data->userid==$USER->id) {
- $SESSION->completioncache[$cm->course][$cm->id]=$data;
+ if ($data->userid == $USER->id) {
+ $SESSION->completioncache[$cm->course][$cm->id] = $data;
}
}
-
+
/**
- * Obtains a list of activities for which completion is enabled on the
+ * Obtains a list of activities for which completion is enabled on the
* course. The list is ordered by the section order of those activities.
- * @param array $modinfo For unit testing only, supply the value
+ * @param array $modinfo For unit testing only, supply the value
* here. Otherwise the method calls get_fast_modinfo
* @return array Array from $cmid => $cm of all activities with completion enabled,
* empty array if none
*/
public function get_activities($modinfo=null) {
global $DB;
-
+
// Obtain those activities which have completion turned on
- $withcompletion=$DB->get_records_select('course_modules','course='.$this->course->id.
+ $withcompletion = $DB->get_records_select('course_modules', 'course='.$this->course->id.
' AND completion<>'.COMPLETION_TRACKING_NONE);
- if(count($withcompletion)==0) {
+ if (count($withcompletion) == 0) {
return array();
}
-
+
// Use modinfo to get section order and also add in names
- if(empty($modinfo)) {
- $modinfo=get_fast_modinfo($this->course);
- }
- $result=array();
- foreach($modinfo->sections as $sectioncms) {
- foreach($sectioncms as $cmid) {
- if(array_key_exists($cmid,$withcompletion)) {
- $result[$cmid]=$withcompletion[$cmid];
- $result[$cmid]->modname=$modinfo->cms[$cmid]->modname;
- $result[$cmid]->name=$modinfo->cms[$cmid]->name;
+ if (empty($modinfo)) {
+ $modinfo = get_fast_modinfo($this->course);
+ }
+ $result = array();
+ foreach ($modinfo->sections as $sectioncms) {
+ foreach ($sectioncms as $cmid) {
+ if (array_key_exists($cmid, $withcompletion)) {
+ $result[$cmid] = $withcompletion[$cmid];
+ $result[$cmid]->modname = $modinfo->cms[$cmid]->modname;
+ $result[$cmid]->name = $modinfo->cms[$cmid]->name;
}
}
}
-
+
return $result;
}
-
+
/**
- * Gets list of users in a course whose progress is tracked for display on the
+ * Gets list of users in a course whose progress is tracked for display on the
* progress report.
* @param bool $sortfirstname True to sort with firstname
* @param int $groupid Optionally restrict to groupid
* @return array Array of user objects containing id, firstname, lastname (empty if none)
*/
- function internal_get_tracked_users($sortfirstname,$groupid=0) {
- global $CFG,$DB;
- if(!empty($CFG->progresstrackedroles)) {
- $roles=explode(',',$CFG->progresstrackedroles);
+ function internal_get_tracked_users($sortfirstname, $groupid=0) {
+ global $CFG, $DB;
+ if (!empty($CFG->progresstrackedroles)) {
+ $roles = explode(', ', $CFG->progresstrackedroles);
} else {
// This causes it to default to everyone (if there is no student role)
- $roles=array();
+ $roles = array();
}
- $users=get_role_users($roles,get_context_instance(CONTEXT_COURSE,$this->course->id),true,
- 'u.id,u.firstname,u.lastname,u.idnumber',
- $sortfirstname ? 'u.firstname ASC' : 'u.lastname ASC',true,$groupid);
- $users=$users ? $users : array(); // In case it returns false
+ $users = get_role_users($roles, get_context_instance(CONTEXT_COURSE, $this->course->id), true,
+ 'u.id, u.firstname, u.lastname, u.idnumber',
+ $sortfirstname ? 'u.firstname ASC' : 'u.lastname ASC', true, $groupid);
+ $users = $users ? $users : array(); // In case it returns false
return $users;
}
-
+
/**
* Obtains progress information across a course for all users on that course, or
* for all users in a specific group. Intended for use when displaying progress.
* @return Array of user objects (like mdl_user id, firstname, lastname, idnumber)
* containing an additional ->progress array of coursemoduleid => completionstate
*/
- public function get_progress_all($sortfirstname=false,$groupid=0) {
- global $CFG,$DB;
-
+ public function get_progress_all($sortfirstname=false, $groupid=0) {
+ global $CFG, $DB;
+
// Get list of applicable users
- $users=$this->internal_get_tracked_users($sortfirstname,$groupid);
-
- // Get progress information for these users in groups of 1,000 (if needed)
+ $users = $this->internal_get_tracked_users($sortfirstname, $groupid);
+
+ // Get progress information for these users in groups of 1, 000 (if needed)
// to avoid making the SQL IN too long
- $result=array();
- $userids=array();
- foreach($users as $user) {
- $userids[]=$user->id;
- $result[$user->id]=$user;
- $result[$user->id]->progress=array();
- }
-
- for($i=0;$i<count($userids);$i+=1000) {
- $blocksize=count($userids)-$i < 1000 ? count($userids)-$i : 1000;
-
- list($insql,$params)=$DB->get_in_or_equal(array_slice($userids,$i,$blocksize));
- array_splice($params,0,0,array($this->course->id));
- $rs=$DB->get_recordset_sql("
+ $result = array();
+ $userids = array();
+ foreach ($users as $user) {
+ $userids[] = $user->id;
+ $result[$user->id] = $user;
+ $result[$user->id]->progress = array();
+ }
+
+ for($i=0; $i<count($userids); $i+=1000) {
+ $blocksize = count($userids)-$i < 1000 ? count($userids)-$i : 1000;
+
+ list($insql, $params) = $DB->get_in_or_equal(array_slice($userids, $i, $blocksize));
+ array_splice($params, 0, 0, array($this->course->id));
+ $rs = $DB->get_recordset_sql("
SELECT
cmc.*
FROM
INNER JOIN {course_modules_completion} cmc ON cm.id=cmc.coursemoduleid
WHERE
cm.course=? AND cmc.userid $insql
- ",$params);
- if(!$rs) {
+ ", $params);
+ if (!$rs) {
$this->internal_systemerror('Failed to obtain completion progress');
}
- foreach($rs as $progress) {
- $result[$progress->userid]->progress[$progress->coursemoduleid]=$progress;
+ foreach ($rs as $progress) {
+ $result[$progress->userid]->progress[$progress->coursemoduleid] = $progress;
}
$rs->close();
}
-
+
return $result;
}
-
- public function inform_grade_changed($cm,&$item,&$grade,$deleted) {
+
+ public function inform_grade_changed($cm, &$item, &$grade, $deleted) {
// Bail out now if completion is not enabled for course-module, grade
// is not used to compute completion, or this is a different numbered
// grade
- if(!$this->is_enabled($cm) ||
+ if (!$this->is_enabled($cm) ||
is_null($cm->completiongradeitemnumber) ||
- $item->itemnumber!=$cm->completiongradeitemnumber) {
+ $item->itemnumber != $cm->completiongradeitemnumber) {
return;
}
-
+
// What is the expected result based on this grade?
- if($deleted) {
+ if ($deleted) {
// Grade being deleted, so only change could be to make it incomplete
- $possibleresult=COMPLETION_INCOMPLETE;
+ $possibleresult = COMPLETION_INCOMPLETE;
} else {
- $possibleresult=$this->internal_get_grade_state($item,$grade);
+ $possibleresult = $this->internal_get_grade_state($item, $grade);
}
-
+
// OK, let's update state based on this
- $this->update_state($cm,$possibleresult,$grade->userid);
+ $this->update_state($cm, $possibleresult, $grade->userid);
}
-
+
/**
* Calculates the completion state that would result from a graded item
* (where grade-based completion is turned on) based on the actual grade
* @param grade_grade &$grade
* @return int Completion state e.g. COMPLETION_INCOMPLETE
*/
- function internal_get_grade_state(&$item,&$grade) {
- if(!$grade) {
+ function internal_get_grade_state(&$item, &$grade) {
+ if (!$grade) {
return COMPLETION_INCOMPLETE;
}
// Conditions to show pass/fail:
// a) Grade has pass mark (default is 0.00000 which is boolean true so be careful)
// b) Grade is visible (neither hidden nor hidden-until)
- if($item->gradepass && $item->gradepass>0.000009 && !$item->hidden) {
+ if ($item->gradepass && $item->gradepass > 0.000009 && !$item->hidden) {
// Use final grade if set otherwise raw grade
- $score=!is_null($grade->finalgrade) ? $grade->finalgrade : $grade->rawgrade;
-
+ $score = !is_null($grade->finalgrade) ? $grade->finalgrade : $grade->rawgrade;
+
// We are displaying and tracking pass/fail
- if($score>=$item->gradepass) {
+ if ($score >= $item->gradepass) {
return COMPLETION_COMPLETE_PASS;
} else {
return COMPLETION_COMPLETE_FAIL;
return COMPLETION_COMPLETE;
}
}
-
+
/**
* This temporary function is intended to be replaced once a Moodle exception
- * system is agreed. Code that used to call this function should instead
+ * system is agreed. Code that used to call this function should instead
* throw an exception, so this function should be deleted. The function is
* only used internally.
- *
+ *
* This is to be used only for system errors (things that shouldn't happen)
* and not user-level errors.
*
*/
function internal_systemerror($error) {
global $CFG;
- debugging($error,DEBUG_ALL);
- print_error('err_system','completion',$CFG->wwwroot.'/course/view.php?id='.$this->course->id);
+ debugging($error, DEBUG_ALL);
+ print_error('err_system', 'completion', $CFG->wwwroot.'/course/view.php?id='.$this->course->id);
}
}
projects / moodle.git / commitdiff