require_once '../../../config.php';
require_once $CFG->dirroot . '/grade/export/lib.php';
require_once 'grade_export_uag.php';
require_once 'uag_export_form.php';
$id = required_param('id', PARAM_INT);
// Course id.
$PAGE->set_url('/grade/export/uag/index.php', array('id' => $id));
if (!($course = $DB->get_record('course', array('id' => $id)))) {
print_error('nocourseid');
}
require_login($course);
$context = context_course::instance($id);
require_capability('moodle/grade:export', $context);
require_capability('gradeexport/uag:view', $context);
print_grade_page_head($COURSE->id, 'export', 'uag', get_string('exportto', 'grades') . ' ' . get_string('pluginname', 'gradeexport_uag'));
export_verify_grades($COURSE->id);
if (!empty($CFG->gradepublishing)) {
$CFG->gradepublishing = has_capability('gradeexport/uag:publish', $context);
}
$actionurl = new moodle_url('/grade/export/uag/export.php');
$formoptions = array('includeseparator' => true, 'publishing' => true, 'simpleui' => true, 'multipledisplaytypes' => true);
$mform = new uag_export_form($actionurl, $formoptions);
$groupmode = groups_get_course_groupmode($course);
// Groups are being used.
$currentgroup = groups_get_course_group($course, true);
if ($groupmode == SEPARATEGROUPS && !$currentgroup && !has_capability('moodle/site:accessallgroups', $context)) {
echo $OUTPUT->heading(get_string("notingroup"));
echo $OUTPUT->footer();
die;
}
$boundaryreview = optional_param('boundaryreview', 0, PARAM_INT);
/**
* Initialise the iterator
*
* @return boolean success
*/
public function init()
{
global $CFG, $DB;
$this->close();
export_verify_grades($this->course->id);
$course_item = grade_item::fetch_course_item($this->course->id);
if ($course_item->needsupdate) {
// Can not calculate all final grades - sorry.
return false;
}
$coursecontext = context_course::instance($this->course->id);
list($relatedctxsql, $relatedctxparams) = $DB->get_in_or_equal($coursecontext->get_parent_context_ids(true), SQL_PARAMS_NAMED, 'relatedctx');
list($gradebookroles_sql, $params) = $DB->get_in_or_equal(explode(',', $CFG->gradebookroles), SQL_PARAMS_NAMED, 'grbr');
list($enrolledsql, $enrolledparams) = get_enrolled_sql($coursecontext, '', 0, $this->onlyactive);
$params = array_merge($params, $enrolledparams, $relatedctxparams);
if ($this->groupid) {
$groupsql = "INNER JOIN {groups_members} gm ON gm.userid = u.id";
$groupwheresql = "AND gm.groupid = :groupid";
// $params contents: gradebookroles
$params['groupid'] = $this->groupid;
} else {
$groupsql = "";
$groupwheresql = "";
}
if (empty($this->sortfield1)) {
// We must do some sorting even if not specified.
$ofields = ", u.id AS usrt";
$order = "usrt ASC";
} else {
$ofields = ", u.{$this->sortfield1} AS usrt1";
$order = "usrt1 {$this->sortorder1}";
if (!empty($this->sortfield2)) {
$ofields .= ", u.{$this->sortfield2} AS usrt2";
$order .= ", usrt2 {$this->sortorder2}";
}
if ($this->sortfield1 != 'id' and $this->sortfield2 != 'id') {
// User order MUST be the same in both queries,
// must include the only unique user->id if not already present.
$ofields .= ", u.id AS usrt";
$order .= ", usrt ASC";
}
}
$userfields = 'u.*';
$customfieldssql = '';
if ($this->allowusercustomfields && !empty($CFG->grade_export_customprofilefields)) {
$customfieldscount = 0;
$customfieldsarray = grade_helper::get_user_profile_fields($this->course->id, $this->allowusercustomfields);
foreach ($customfieldsarray as $field) {
if (!empty($field->customid)) {
$customfieldssql .= "\n LEFT JOIN (SELECT * FROM {user_info_data}\n WHERE fieldid = :cf{$customfieldscount}) cf{$customfieldscount}\n ON u.id = cf{$customfieldscount}.userid";
$userfields .= ", cf{$customfieldscount}.data AS customfield_{$field->shortname}";
$params['cf' . $customfieldscount] = $field->customid;
$customfieldscount++;
}
}
}
$users_sql = "SELECT {$userfields} {$ofields}\n FROM {user} u\n JOIN ({$enrolledsql}) je ON je.id = u.id\n {$groupsql} {$customfieldssql}\n JOIN (\n SELECT DISTINCT ra.userid\n FROM {role_assignments} ra\n WHERE ra.roleid {$gradebookroles_sql}\n AND ra.contextid {$relatedctxsql}\n ) rainner ON rainner.userid = u.id\n WHERE u.deleted = 0\n {$groupwheresql}\n ORDER BY {$order}";
$this->users_rs = $DB->get_recordset_sql($users_sql, $params);
if (!$this->onlyactive) {
$context = context_course::instance($this->course->id);
$this->suspendedusers = get_suspended_userids($context);
} else {
$this->suspendedusers = array();
}
if (!empty($this->grade_items)) {
$itemids = array_keys($this->grade_items);
list($itemidsql, $grades_params) = $DB->get_in_or_equal($itemids, SQL_PARAMS_NAMED, 'items');
$params = array_merge($params, $grades_params);
$grades_sql = "SELECT g.* {$ofields}\n FROM {grade_grades} g\n JOIN {user} u ON g.userid = u.id\n JOIN ({$enrolledsql}) je ON je.id = u.id\n {$groupsql}\n JOIN (\n SELECT DISTINCT ra.userid\n FROM {role_assignments} ra\n WHERE ra.roleid {$gradebookroles_sql}\n AND ra.contextid {$relatedctxsql}\n ) rainner ON rainner.userid = u.id\n WHERE u.deleted = 0\n AND g.itemid {$itemidsql}\n {$groupwheresql}\n ORDER BY {$order}, g.itemid ASC";
$this->grades_rs = $DB->get_recordset_sql($grades_sql, $params);
} else {
$this->grades_rs = false;
}
return true;
}
/**
* Initialise the iterator
*
* @return boolean success
*/
public function init() {
global $CFG, $DB;
$this->close();
export_verify_grades($this->course->id);
$course_item = grade_item::fetch_course_item($this->course->id);
if ($course_item->needsupdate) {
// can not calculate all final grades - sorry
return false;
}
$coursecontext = get_context_instance(CONTEXT_COURSE, $this->course->id);
$relatedcontexts = get_related_contexts_string($coursecontext);
list($gradebookroles_sql, $params) =
$DB->get_in_or_equal(explode(',', $CFG->gradebookroles), SQL_PARAMS_NAMED, 'grbr');
list($enrolledsql, $enrolledparams) = get_enrolled_sql($coursecontext, '', 0, $this->onlyactive);
$params = array_merge($params, $enrolledparams);
if ($this->groupid) {
$groupsql = "INNER JOIN {groups_members} gm ON gm.userid = u.id";
$groupwheresql = "AND gm.groupid = :groupid";
// $params contents: gradebookroles
$params['groupid'] = $this->groupid;
} else {
$groupsql = "";
$groupwheresql = "";
}
if (empty($this->sortfield1)) {
// we must do some sorting even if not specified
$ofields = ", u.id AS usrt";
$order = "usrt ASC";
} else {
$ofields = ", u.$this->sortfield1 AS usrt1";
$order = "usrt1 $this->sortorder1";
if (!empty($this->sortfield2)) {
$ofields .= ", u.$this->sortfield2 AS usrt2";
$order .= ", usrt2 $this->sortorder2";
}
if ($this->sortfield1 != 'id' and $this->sortfield2 != 'id') {
// user order MUST be the same in both queries,
// must include the only unique user->id if not already present
$ofields .= ", u.id AS usrt";
$order .= ", usrt ASC";
}
}
// $params contents: gradebookroles and groupid (for $groupwheresql)
$users_sql = "SELECT u.* $ofields
FROM {user} u
JOIN ($enrolledsql) je ON je.id = u.id
$groupsql
JOIN (
SELECT DISTINCT ra.userid
FROM {role_assignments} ra
WHERE ra.roleid $gradebookroles_sql
AND ra.contextid $relatedcontexts
) rainner ON rainner.userid = u.id
WHERE u.deleted = 0
$groupwheresql
ORDER BY $order";
$this->users_rs = $DB->get_recordset_sql($users_sql, $params);
if (!empty($this->grade_items)) {
$itemids = array_keys($this->grade_items);
list($itemidsql, $grades_params) = $DB->get_in_or_equal($itemids, SQL_PARAMS_NAMED, 'items');
$params = array_merge($params, $grades_params);
// $params contents: gradebookroles, enrolledparams, groupid (for $groupwheresql) and itemids
$grades_sql = "SELECT g.* $ofields
FROM {grade_grades} g
JOIN {user} u ON g.userid = u.id
JOIN ($enrolledsql) je ON je.id = u.id
$groupsql
JOIN (
SELECT DISTINCT ra.userid
FROM {role_assignments} ra
WHERE ra.roleid $gradebookroles_sql
AND ra.contextid $relatedcontexts
) rainner ON rainner.userid = u.id
WHERE u.deleted = 0
AND g.itemid $itemidsql
$groupwheresql
ORDER BY $order, g.itemid ASC";
$this->grades_rs = $DB->get_recordset_sql($grades_sql, $params);
} else {
$this->grades_rs = false;
}
return true;
}