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MDL-15106 towards data mod dml conversion

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This commit is contained in:
skodak
2008-06-06 08:04:22 +00:00
parent 3223bc9e9b
commit 9c00b5d7d0
1 changed files with 172 additions and 163 deletions
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mod/data/lib.php
+172 -163
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@@ -44,6 +44,7 @@ class data_field_base { // Base class for Database Field Types (see field/*/
// Constructor function
function data_field_base($field=0, $data=0) { // Field or data or both, each can be id or object
global $DB;
if (empty($field) && empty($data)) {
error('Programmer error: You must specify field and/or data when defining field class. ');
@@ -52,11 +53,11 @@ class data_field_base { // Base class for Database Field Types (see field/*/
if (!empty($field)) {
if (is_object($field)) {
$this->field = $field; // Programmer knows what they are doing, we hope
} else if (!$this->field = get_record('data_fields','id',$field)) {
} else if (!$this->field = $DB->get_record('data_fields', array('id'=>$field))) {
error('Bad field ID encountered: '.$field);
}
if (empty($data)) {
if (!$this->data = get_record('data','id',$this->field->dataid)) {
if (!$this->data = $DB->get_record('data', array('id'=>$this->field->dataid))) {
error('Bad data ID encountered in field data');
}
}
@@ -66,7 +67,7 @@ class data_field_base { // Base class for Database Field Types (see field/*/
if (!empty($data)) {
if (is_object($data)) {
$this->data = $data; // Programmer knows what they are doing, we hope
} else if (!$this->data = get_record('data','id',$data)) {
} else if (!$this->data = $DB->get_record('data', array('id'=>$data))) {
error('Bad data ID encountered: '.$data);
}
} else { // No way to define it!
@@ -128,12 +129,14 @@ class data_field_base { // Base class for Database Field Types (see field/*/
// Insert a new field in the database
// We assume the field object is already defined as $this->field
function insert_field() {
global $DB;
if (empty($this->field)) {
notify('Programmer error: Field has not been defined yet! See define_field()');
return false;
}
if (!$this->field->id = insert_record('data_fields',$this->field)){
if (!$this->field->id = $DB->insert_record('data_fields',$this->field)){
notify('Insertion of new field failed!');
return false;
}
@@ -143,7 +146,9 @@ class data_field_base { // Base class for Database Field Types (see field/*/
// Update a field in the database
function update_field() {
if (!update_record('data_fields', $this->field)) {
global $DB;
if (!$DB->update_record('data_fields', $this->field)) {
notify('updating of new field failed!');
return false;
}
@@ -152,8 +157,10 @@ class data_field_base { // Base class for Database Field Types (see field/*/
// Delete a field completely
function delete_field() {
global $DB;
if (!empty($this->field->id)) {
delete_records('data_fields', 'id', $this->field->id);
$DB->delete_records('data_fields', array('id'=>$this->field->id));
$this->delete_content();
}
return true;
@@ -161,8 +168,10 @@ class data_field_base { // Base class for Database Field Types (see field/*/
// Print the relevant form element in the ADD template for this field
function display_add_field($recordid=0){
global $DB;
if ($recordid){
$content = get_field('data_content', 'content', 'fieldid', $this->field->id, 'recordid', $recordid);
$content = $DB->get_field('data_content', 'content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid));
} else {
$content = '';
}
@@ -213,7 +222,9 @@ class data_field_base { // Base class for Database Field Types (see field/*/
// Display the content of the field in browse mode
function display_browse_field($recordid, $template) {
if ($content = get_record('data_content','fieldid', $this->field->id, 'recordid', $recordid)) {
global $DB;
if ($content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
if (isset($content->content)) {
$options = new object();
if ($this->field->param1 == '1') { // We are autolinking this field, so disable linking within us
@@ -233,28 +244,31 @@ class data_field_base { // Base class for Database Field Types (see field/*/
// Update the content of one data field in the data_content table
function update_content($recordid, $value, $name=''){
global $DB;
$content = new object();
$content->fieldid = $this->field->id;
$content->recordid = $recordid;
$content->content = clean_param($value, PARAM_NOTAGS);
if ($oldcontent = get_record('data_content','fieldid', $this->field->id, 'recordid', $recordid)) {
if ($oldcontent = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
$content->id = $oldcontent->id;
return update_record('data_content', $content);
return $DB->update_record('data_content', $content);
} else {
return insert_record('data_content', $content);
return $DB->insert_record('data_content', $content);
}
}
// Delete all content associated with the field
function delete_content($recordid=0) {
global $DB;
$this->delete_content_files($recordid);
if ($recordid) {
return delete_records('data_content', 'fieldid', $this->field->id, 'recordid', $recordid);
return $DB->delete_records('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid));
} else {
return delete_records('data_content', 'fieldid', $this->field->id);
return $DB->delete_records('data_content', array('fieldid'=>$this->field->id));
}
}
@@ -335,6 +349,7 @@ class data_field_base { // Base class for Database Field Types (see field/*/
* output null *
*****************************************************************************/
function data_generate_default_template(&$data, $template, $recordid=0, $form=false, $update=true) {
global $DB;
if (!$data && !$template) {
return false;
@@ -344,7 +359,7 @@ function data_generate_default_template(&$data, $template, $recordid=0, $form=fa
}
// get all the fields for that database
if ($fields = get_records('data_fields', 'dataid', $data->id, 'id')) {
if ($fields = $DB->get_records('data_fields', array('dataid'=>$data->id), 'id')) {
$str = '<div class="defaulttemplate">';
$str .= '<table cellpadding="5">';
@@ -396,7 +411,7 @@ function data_generate_default_template(&$data, $template, $recordid=0, $form=fa
$newdata = new object();
$newdata->id = $data->id;
$newdata->{$template} = $str;
if (!update_record('data', $newdata)) {
if (!$DB->update_record('data', $newdata)) {
notify('Error updating template');
} else {
$data->{$template} = $str;
@@ -414,6 +429,8 @@ function data_generate_default_template(&$data, $template, $recordid=0, $form=fa
* field from the form. *
***********************************************************************/
function data_replace_field_in_templates($data, $searchfieldname, $newfieldname) {
global $DB;
if (!empty($newfieldname)) {
$prestring = '[[';
$poststring = ']]';
@@ -427,22 +444,22 @@ function data_replace_field_in_templates($data, $searchfieldname, $newfieldname)
$newdata = new object();
$newdata->id = $data->id;
$newdata->singletemplate = addslashes(str_ireplace('[['.$searchfieldname.']]',
$prestring.$newfieldname.$poststring, $data->singletemplate));
$newdata->singletemplate = str_ireplace('[['.$searchfieldname.']]',
$prestring.$newfieldname.$poststring, $data->singletemplate);
$newdata->listtemplate = addslashes(str_ireplace('[['.$searchfieldname.']]',
$prestring.$newfieldname.$poststring, $data->listtemplate));
$newdata->listtemplate = str_ireplace('[['.$searchfieldname.']]',
$prestring.$newfieldname.$poststring, $data->listtemplate);
$newdata->addtemplate = addslashes(str_ireplace('[['.$searchfieldname.']]',
$prestring.$newfieldname.$poststring, $data->addtemplate));
$newdata->addtemplate = str_ireplace('[['.$searchfieldname.']]',
$prestring.$newfieldname.$poststring, $data->addtemplate);
$newdata->addtemplate = addslashes(str_ireplace('[['.$searchfieldname.'#id]]',
$prestring.$newfieldname.$idpart.$poststring, $data->addtemplate));
$newdata->addtemplate = str_ireplace('[['.$searchfieldname.'#id]]',
$prestring.$newfieldname.$idpart.$poststring, $data->addtemplate);
$newdata->rsstemplate = addslashes(str_ireplace('[['.$searchfieldname.']]',
$prestring.$newfieldname.$poststring, $data->rsstemplate));
$newdata->rsstemplate = str_ireplace('[['.$searchfieldname.']]',
$prestring.$newfieldname.$poststring, $data->rsstemplate);
return update_record('data', $newdata);
return $DB->update_record('data', $newdata);
}
@@ -450,25 +467,26 @@ function data_replace_field_in_templates($data, $searchfieldname, $newfieldname)
* Appends a new field at the end of the form template. *
********************************************************/
function data_append_new_field_to_templates($data, $newfieldname) {
global $DB;
$newdata = new object();
$newdata->id = $data->id;
$change = false;
if (!empty($data->singletemplate)) {
$newdata->singletemplate = addslashes($data->singletemplate.' [[' . $newfieldname .']]');
$newdata->singletemplate = $data->singletemplate.' [[' . $newfieldname .']]';
$change = true;
}
if (!empty($data->addtemplate)) {
$newdata->addtemplate = addslashes($data->addtemplate.' [[' . $newfieldname . ']]');
$newdata->addtemplate = $data->addtemplate.' [[' . $newfieldname . ']]';
$change = true;
}
if (!empty($data->rsstemplate)) {
$newdata->rsstemplate = addslashes($data->singletemplate.' [[' . $newfieldname . ']]');
$newdata->rsstemplate = $data->singletemplate.' [[' . $newfieldname . ']]';
$change = true;
}
if ($change) {
update_record('data', $newdata);
$DB->update_record('data', $newdata);
}
}
@@ -478,7 +496,9 @@ function data_append_new_field_to_templates($data, $newfieldname) {
* this function creates an instance of the particular subfield class *
************************************************************************/
function data_get_field_from_name($name, $data){
$field = get_record('data_fields','name',$name);
global $DB;
$field = $DB->get_record('data_fields', array('name'=>$name));
if ($field) {
return data_get_field($field, $data);
@@ -492,7 +512,9 @@ function data_get_field_from_name($name, $data){
* this function creates an instance of the particular subfield class *
************************************************************************/
function data_get_field_from_id($fieldid, $data){
$field = get_record('data_fields','id',$fieldid);
global $DB;
$field = $DB->get_record('data_fields', array('id'=>$fieldid));
if ($field) {
return data_get_field($field, $data);
@@ -537,13 +559,13 @@ function data_get_field($field, $data) {
* output bool *
***************************************************************************/
function data_isowner($rid){
global $USER;
global $USER, $DB;
if (empty($USER->id)) {
return false;
}
if ($record = get_record('data_records','id',$rid)) {
if ($record = $DB->get_record('data_records', array('id'=>$rid))) {
return ($record->userid == $USER->id);
}
@@ -571,10 +593,9 @@ function data_atmaxentries($data){
* output int *
**********************************************************************/
function data_numentries($data){
global $USER;
global $CFG;
$sql = 'SELECT COUNT(*) FROM '.$CFG->prefix.'data_records WHERE dataid='.$data->id.' AND userid='.$USER->id;
return count_records_sql($sql);
global $USER, $CFG, $DB;
$sql = 'SELECT COUNT(*) FROM {data_records} WHERE dataid=? AND userid=?';
return $DB->count_records_sql($sql, array($data->id, $USER->id));
}
/****************************************************************
@@ -584,7 +605,7 @@ function data_numentries($data){
* output bool *
****************************************************************/
function data_add_record($data, $groupid=0){
global $USER;
global $USER, $DB;
$cm = get_coursemodule_from_instance('data', $data->id);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
@@ -599,7 +620,7 @@ function data_add_record($data, $groupid=0){
} else {
$record->approved = 0;
}
return insert_record('data_records',$record);
return $DB->insert_record('data_records', $record);
}
/*******************************************************************
@@ -611,9 +632,11 @@ function data_add_record($data, $groupid=0){
* @param string $template *
* output bool *
*******************************************************************/
function data_tags_check($dataid, $template){
function data_tags_check($dataid, $template) {
global $DB;
// first get all the possible tags
$fields = get_records('data_fields','dataid',$dataid);
$fields = $DB->get_records('data_fields', array('dataid'=>$dataid));
// then we generate strings to replace
$tagsok = true; // let's be optimistic
foreach ($fields as $field){
@@ -720,13 +743,14 @@ function data_delete_instance($id) { // takes the dataid
* returns a summary of data activity of this user *
************************************************************************/
function data_user_outline($course, $user, $mod, $data) {
global $CFG;
if ($countrecords = count_records('data_records', 'dataid', $data->id, 'userid', $user->id)) {
global $CFG, $DB;
if ($countrecords = $DB->count_records('data_records', array('dataid'=>$data->id, 'userid'=>$user->id))) {
$result = new object();
$result->info = get_string('numrecords', 'data', $countrecords);
$lastrecord = get_record_sql('SELECT id,timemodified FROM '.$CFG->prefix.'data_records
WHERE dataid = '.$data->id.' AND userid = '.$user->id.'
ORDER BY timemodified DESC', true);
$lastrecord = $DB->get_record_sql('SELECT id,timemodified FROM {data_records}
WHERE dataid = ? AND userid = ?
ORDER BY timemodified DESC', array($data->id, $user->id), true);
$result->time = $lastrecord->timemodified;
return $result;
}
@@ -737,8 +761,9 @@ function data_user_outline($course, $user, $mod, $data) {
* Prints all the records uploaded by this user *
************************************************************************/
function data_user_complete($course, $user, $mod, $data) {
if ($records = get_records_select('data_records', 'dataid = '.$data->id.' AND userid = '.$user->id,
'timemodified DESC')) {
global $DB;
if ($records = $DB->get_records('data_records', array('dataid'=>$data->id,'userid'=>$user->id), 'timemodified DESC')) {
data_print_template('singletemplate', $records, $data);
}
}
@@ -751,19 +776,20 @@ function data_user_complete($course, $user, $mod, $data) {
* @return array array of grades, false if none
*/
function data_get_user_grades($data, $userid=0) {
global $CFG;
global $CFG, $DB;
$user = $userid ? "AND u.id = $userid" : "";
$user = $userid ? "AND u.id = :userid" : "";
$params = array('userid'=>$userid, 'dataid'=>$data->id);
$sql = "SELECT u.id, u.id AS userid, avg(drt.rating) AS rawgrade
FROM {$CFG->prefix}user u, {$CFG->prefix}data_records dr,
{$CFG->prefix}data_ratings drt
FROM {user} u, {data_records} dr,
{data_ratings} drt
WHERE u.id = dr.userid AND dr.id = drt.recordid
AND drt.userid != u.id AND dr.dataid = $data->id
AND drt.userid != u.id AND dr.dataid = :dataid
$user
GROUP BY u.id";
return get_records_sql($sql);
return $DB->get_records_sql($sql, $params);
}
/**
@@ -773,10 +799,8 @@ function data_get_user_grades($data, $userid=0) {
* @param int $userid specific user only, 0 mean all
*/
function data_update_grades($data=null, $userid=0, $nullifnone=true) {
global $CFG;
if (!function_exists('grade_update')) { //workaround for buggy PHP versions
require_once($CFG->libdir.'/gradelib.php');
}
global $CFG, $DB;
require_once($CFG->libdir.'/gradelib.php');
if ($data != null) {
if ($grades = data_get_user_grades($data, $userid)) {
@@ -794,17 +818,17 @@ function data_update_grades($data=null, $userid=0, $nullifnone=true) {
} else {
$sql = "SELECT d.*, cm.idnumber as cmidnumber
FROM {$CFG->prefix}data d, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m
FROM {data} d, {course_modules} cm, {modules} m
WHERE m.name='data' AND m.id=cm.module AND cm.instance=d.id";
if ($rs = get_recordset_sql($sql)) {
while ($data = rs_fetch_next_record($rs)) {
if ($rs = $DB->get_recordset_sql($sql)) {
foreach ($rs as $data) {
if ($data->assessed) {
data_update_grades($data, 0, false);
} else {
data_grade_item_update($data);
}
}
rs_close($rs);
$rs->close();
}
}
}
@@ -818,9 +842,7 @@ function data_update_grades($data=null, $userid=0, $nullifnone=true) {
*/
function data_grade_item_update($data, $grades=NULL) {
global $CFG;
if (!function_exists('grade_update')) { //workaround for buggy PHP versions
require_once($CFG->libdir.'/gradelib.php');
}
require_once($CFG->libdir.'/gradelib.php');
$params = array('itemname'=>$data->name, 'idnumber'=>$data->cmidnumber);
@@ -864,29 +886,20 @@ function data_grade_item_delete($data) {
function data_get_participants($dataid) {
// Returns the users with data in one data
// (users with records in data_records, data_comments and data_ratings)
global $CFG;
global $CFG, $DB;
$records = get_records_sql("SELECT DISTINCT u.id, u.id
FROM {$CFG->prefix}user u,
{$CFG->prefix}data_records r
WHERE r.dataid = '$dataid'
AND u.id = r.userid");
$records = $DB->get_records_sql("SELECT DISTINCT u.id, u.id
FROM {user} u, {data_records} r
WHERE r.dataid = ? AND u.id = r.userid", array($dataid));
$comments = get_records_sql("SELECT DISTINCT u.id, u.id
FROM {$CFG->prefix}user u,
{$CFG->prefix}data_records r,
{$CFG->prefix}data_comments c
WHERE r.dataid = '$dataid'
AND u.id = r.userid
AND r.id = c.recordid");
$comments = $DB->get_records_sql("SELECT DISTINCT u.id, u.id
FROM {user} u, {data_records} r, {data_comments} c
WHERE r.dataid = ? AND u.id = r.userid AND r.id = c.recordid", array($dataid));
$ratings = $DB->get_records_sql("SELECT DISTINCT u.id, u.id
FROM {user} u, {data_records} r, {data_ratings} a
WHERE r.dataid = ? AND u.id = r.userid AND r.id = a.recordid", array($dataid));
$ratings = get_records_sql("SELECT DISTINCT u.id, u.id
FROM {$CFG->prefix}user u,
{$CFG->prefix}data_records r,
{$CFG->prefix}data_ratings a
WHERE r.dataid = '$dataid'
AND u.id = r.userid
AND r.id = a.recordid");
$participants = array();
if ($records){
@@ -919,7 +932,7 @@ function data_get_participants($dataid) {
* output null *
************************************************************************/
function data_print_template($template, $records, $data, $search='',$page=0, $return=false) {
global $CFG;
global $CFG, $DB;
$cm = get_coursemodule_from_instance('data', $data->id);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
@@ -935,7 +948,7 @@ function data_print_template($template, $records, $data, $search='',$page=0, $re
}
if (empty($fields)) {
$fieldrecords = get_records('data_fields','dataid', $data->id);
$fieldrecords = $DB->get_records('data_fields', array('dataid'=>$data->id));
foreach ($fieldrecords as $fieldrecord) {
$fields[]= data_get_field($fieldrecord, $data);
}
@@ -995,7 +1008,7 @@ function data_print_template($template, $records, $data, $search='',$page=0, $re
$patterns[]='##comments##';
if (($template == 'listtemplate') && ($data->comments)) {
$comments = count_records('data_comments','recordid',$record->id);
$comments = $DB->count_records('data_comments', array('recordid'=>$record->id));
$replacement[] = '<a href="view.php?rid='.$record->id.'#comments">'.get_string('commentsn','data', $comments).'</a>';
} else {
$replacement[] = '';
@@ -1044,7 +1057,7 @@ function data_print_template($template, $records, $data, $search='',$page=0, $re
* output null *
************************************************************************/
function data_print_preference_form($data, $perpage, $search, $sort='', $order='ASC', $search_array = '', $advanced = 0, $mode= ''){
global $CFG;
global $CFG, $DB;
$cm = get_coursemodule_from_instance('data', $data->id);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
@@ -1071,7 +1084,7 @@ function data_print_preference_form($data, $perpage, $search, $sort='', $order='
echo '&nbsp;&nbsp;&nbsp;<label for="pref_sortby">'.get_string('sortby').'</label> ';
// foreach field, print the option
echo '<select name="sort" id="pref_sortby">';
if ($fields = get_records('data_fields','dataid',$data->id, 'name')) {
if ($fields = $DB->get_records('data_fields', array('dataid'=>$data->id), 'name')) {
echo '<optgroup label="'.get_string('fields', 'data').'">';
foreach ($fields as $field) {
if ($field->id == $sort) {
@@ -1188,7 +1201,7 @@ function data_print_preference_form($data, $perpage, $search, $sort='', $order='
}
if (empty($fields)) {
$fieldrecords = get_records('data_fields','dataid', $data->id);
$fieldrecords = $DB->get_records('data_fields', array('dataid'=>$data->id));
foreach ($fieldrecords as $fieldrecord) {
$fields[]= data_get_field($fieldrecord, $data);
}
@@ -1238,7 +1251,7 @@ function data_print_preference_form($data, $perpage, $search, $sort='', $order='
}
function data_print_ratings($data, $record) {
global $USER;
global $USER, $DB;
$cm = get_coursemodule_from_instance('data', $data->id);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
@@ -1262,7 +1275,7 @@ function data_print_ratings($data, $record) {
}
if ($data->scale < 0) {
if ($scale = get_record('scale', 'id', abs($data->scale))) {
if ($scale = $DB->get_record('scale', array('id'=>abs($data->scale)))) {
print_scale_menu_helpbutton($data->course, $scale );
}
}
@@ -1280,7 +1293,6 @@ function data_print_ratings($data, $record) {
function data_print_ratings_mean($recordid, $scale, $link=true) {
// Print the multiple ratings on a post given to the current user by others.
// Scale is an array of ratings
static $strrate;
$mean = data_get_ratings_mean($recordid, $scale);
@@ -1305,10 +1317,11 @@ function data_get_ratings_mean($recordid, $scale, $ratings=NULL) {
// Return the mean rating of a post given to the current user by others.
// Scale is an array of possible ratings in the scale
// Ratings is an optional simple array of actual ratings (just integers)
global $DB;
if (!$ratings) {
$ratings = array();
if ($rates = get_records("data_ratings", "recordid", $recordid)) {
if ($rates = $DB->get_records("data_ratings", array("recordid"=>$recordid))) {
foreach ($rates as $rate) {
$ratings[] = $rate->rating;
}
@@ -1343,10 +1356,11 @@ function data_print_rating_menu($recordid, $userid, $scale) {
// Print the menu of ratings as part of a larger form.
// If the post has already been - set that value.
// Scale is an array of ratings
global $DB;
static $strrate;
if (!$rating = get_record("data_ratings", "userid", $userid, "recordid", $recordid)) {
if (!$rating = $DB->get_record("data_ratings", array("userid"=>$userid, "recordid"=>$recordid))) {
$rating->rating = -999;
}
@@ -1360,25 +1374,22 @@ function data_print_rating_menu($recordid, $userid, $scale) {
function data_get_ratings($recordid, $sort="u.firstname ASC") {
// Returns a list of ratings for a particular post - sorted.
global $CFG;
return get_records_sql("SELECT u.*, r.rating
FROM {$CFG->prefix}data_ratings r,
{$CFG->prefix}user u
WHERE r.recordid = $recordid
AND r.userid = u.id
ORDER BY $sort");
global $CFG, $DB;
return $DB->get_records_sql("SELECT u.*, r.rating
FROM {data_ratings} r, {user} u
WHERE r.recordid = ? AND r.userid = u.id
ORDER BY $sort", array($recordid));
}
// prints all comments + a text box for adding additional comment
function data_print_comments($data, $record, $page=0, $mform=false) {
global $CFG;
global $CFG, $DB;
echo '<a name="comments"></a>';
if ($comments = get_records('data_comments','recordid',$record->id)) {
if ($comments = $DB->get_records('data_comments', array('recordid'=>$record->id))) {
foreach ($comments as $comment) {
data_print_comment($data, $comment, $page);
}
@@ -1409,8 +1420,7 @@ function data_print_comments($data, $record, $page=0, $mform=false) {
// prints a single comment entry
function data_print_comment($data, $comment, $page=0) {
global $USER, $CFG;
global $USER, $CFG, $DB;
$cm = get_coursemodule_from_instance('data', $data->id);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
@@ -1418,7 +1428,7 @@ function data_print_comment($data, $comment, $page=0) {
$stredit = get_string('edit');
$strdelete = get_string('delete');
$user = get_record('user','id',$comment->userid);
$user = $DB->get_record('user', array('id'=>$comment->userid));
echo '<table cellspacing="0" align="center" width="50%" class="datacomment forumpost">';
@@ -1473,16 +1483,16 @@ function data_get_post_actions() {
}
function data_fieldname_exists($name, $dataid, $fieldid=0) {
global $CFG;
global $CFG, $DB;
$LIKE = sql_ilike();
$LIKE = $DB->sql_ilike();
if ($fieldid) {
return record_exists_sql("SELECT * from {$CFG->prefix}data_fields df
WHERE df.name $LIKE '$name' AND df.dataid = $dataid
AND ((df.id < $fieldid) OR (df.id > $fieldid))");
return $DB->record_exists_sql("SELECT * FROM {data_fields} df
WHERE df.name $LIKE ? AND df.dataid = ?
AND ((df.id < ?) OR (df.id > ?))", array($name, $dataid, $fieldid, $fieldid));
} else {
return record_exists_sql("SELECT * from {$CFG->prefix}data_fields df
WHERE df.name $LIKE '$name' AND df.dataid = $dataid");
return $DB->record_exists_sql("SELECT * FROM {data_fields} df
WHERE df.name $LIKE ? AND df.dataid = ?", array($name, $dataid));
}
}
@@ -1513,8 +1523,7 @@ function data_convert_arrays_to_strings(&$fieldinput) {
* @return boolean - data module was converted or not
*/
function data_convert_to_roles($data, $teacherroles=array(), $studentroles=array(), $cmid=NULL) {
global $CFG;
global $CFG, $DB;
if (!isset($data->participants) && !isset($data->assesspublic)
&& !isset($data->groupmode)) {
@@ -1612,7 +1621,7 @@ function data_convert_to_roles($data, $teacherroles=array(), $studentroles=array
}
if (empty($cm)) {
$cm = get_record('course_modules', 'id', $cmid);
$cm = $DB->get_record('course_modules', array('id'=>$cmid));
}
switch ($cm->groupmode) {
@@ -1814,7 +1823,7 @@ function clean_preset($folder) {
function data_presets_export($course, $cm, $data) {
global $CFG;
global $CFG, $DB;
/* Info Collected. Now need to make files in moodledata/temp */
$tempfolder = $CFG->dataroot.'/temp';
@@ -1875,7 +1884,7 @@ function data_presets_export($course, $cm, $data) {
$presetxml .= "</settings>\n\n";
// Now for the fields. Grab all that are non-empty
$fields = get_records('data_fields', 'dataid', $data->id);
$fields = $DB->get_records('data_fields', array('dataid'=>$data->id));
ksort($fields);
if (!empty($fields)) {
foreach ($fields as $field) {
@@ -1937,7 +1946,7 @@ class PresetImporter {
}
function get_settings() {
global $CFG;
global $CFG, $DB;
if (!is_directory_a_preset($this->folder)) {
error("$this->userid/$this->shortname Not a preset");
@@ -1977,7 +1986,7 @@ class PresetImporter {
if (!is_array($value)) {
continue;
}
$f->$param = addslashes($value[0]['#']);
$f->$param = $value[0]['#'];
}
$f->dataid = $this->data->id;
$f->type = clean_param($f->type, PARAM_ALPHA);
@@ -2005,7 +2014,7 @@ class PresetImporter {
/* Now we look at the current structure (if any) to work out whether we need to clear db
or save the data */
if (!$currentfields = get_records('data_fields', 'dataid', $this->data->id)) {
if (!$currentfields = $DB->get_records('data_fields', array('dataid'=>$this->data->id))) {
$currentfields = array();
}
@@ -2077,7 +2086,7 @@ class PresetImporter {
}
function import() {
global $CFG;
global $CFG, $DB;
list($settings, $newfields, $currentfields) = $this->get_settings();
$preservedfields = array();
@@ -2135,15 +2144,15 @@ class PresetImporter {
$id = $currentfield->id;
//Why delete existing data records and related comments/ratings??
/*
if ($content = get_records('data_content', 'fieldid', $id)) {
if ($content = $DB->get_records('data_content', array('fieldid'=>$id))) {
foreach ($content as $item) {
delete_records('data_ratings', 'recordid', $item->recordid);
delete_records('data_comments', 'recordid', $item->recordid);
delete_records('data_records', 'id', $item->recordid);
$DB->delete_records('data_ratings', array('recordid'=>$item->recordid));
$DB->delete_records('data_comments', array('recordid'=>$item->recordid));
$DB->delete_records('data_records', array('id'=>$item->recordid));
}
}*/
delete_records('data_content', 'fieldid', $id);
delete_records('data_fields', 'id', $id);
$DB->delete_records('data_content', array('fieldid'=>$id));
$DB->delete_records('data_fields', array('id'=>$id));
}
}
}
@@ -2154,7 +2163,7 @@ class PresetImporter {
// old broken value
$settings->defaultsort = 0;
} else {
$settings->defaultsort = (int)get_field('data_fields', 'id', 'dataid', $this->data->id, 'name', addslashes($settings->defaultsort));
$settings->defaultsort = (int)$DB->get_field('data_fields', 'id', array('dataid'=>$this->data->id, 'name'=>$settings->defaultsort));
}
} else {
$settings->defaultsort = 0;
@@ -2178,7 +2187,7 @@ class PresetImporter {
}
}
data_update_instance(addslashes_object($this->data));
data_update_instance($this->data);
if (strstr($this->folder, '/temp/')) {
// Removes the temporary files
@@ -2239,13 +2248,13 @@ function data_reset_course_form_defaults($course) {
* @param string optional type
*/
function data_reset_gradebook($courseid, $type='') {
global $CFG;
global $CFG, $DB;
$sql = "SELECT d.*, cm.idnumber as cmidnumber, d.course as courseid
FROM {$CFG->prefix}data d, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m
WHERE m.name='data' AND m.id=cm.module AND cm.instance=d.id AND d.course=$courseid";
FROM {data} d, {course_modules} cm, {modules} m
WHERE m.name='data' AND m.id=cm.module AND cm.instance=d.id AND d.course=?";
if ($datas = get_records_sql($sql)) {
if ($datas = $DB->get_records_sql($sql, array($courseid))) {
foreach ($datas as $data) {
data_grade_item_update($data, 'reset');
}
@@ -2259,29 +2268,29 @@ function data_reset_gradebook($courseid, $type='') {
* @return array status array
*/
function data_reset_userdata($data) {
global $CFG;
global $CFG, $DB;
require_once($CFG->libdir.'/filelib.php');
$componentstr = get_string('modulenameplural', 'data');
$status = array();
$allrecordssql = "SELECT r.id
FROM {$CFG->prefix}data_records r
INNER JOIN {$CFG->prefix}data d ON r.dataid = d.id
WHERE d.course = {$data->courseid}";
FROM {data_records} r
INNER JOIN {data} d ON r.dataid = d.id
WHERE d.course = ?";
$alldatassql = "SELECT d.id
FROM {$CFG->prefix}data d
WHERE d.course={$data->courseid}";
FROM {data} d
WHERE d.course=?";
// delete entries if requested
if (!empty($data->reset_data)) {
delete_records_select('data_ratings', "recordid IN ($allrecordssql)");
delete_records_select('data_comments', "recordid IN ($allrecordssql)");
delete_records_select('data_content', "recordid IN ($allrecordssql)");
delete_records_select('data_records', "dataid IN ($alldatassql)");
$DB->delete_records_select('data_ratings', "recordid IN ($allrecordssql)", array($data->courseid));
$DB->delete_records_select('data_comments', "recordid IN ($allrecordssql)", array($data->courseid));
$DB->delete_records_select('data_content', "recordid IN ($allrecordssql)", array($data->courseid));
$DB->delete_records_select('data_records', "dataid IN ($alldatassql)", array($data->courseid));
if ($datas = get_records_sql($alldatassql)) {
if ($datas = $DB->get_records_sql($alldatassql, array($data->courseid))) {
foreach ($datas as $dataid=>$unused) {
fulldelete("$CFG->dataroot/$data->courseid/moddata/data/$dataid");
}
@@ -2297,25 +2306,25 @@ function data_reset_userdata($data) {
// remove entries by users not enrolled into course
if (!empty($data->reset_data_notenrolled)) {
$recordssql = "SELECT r.id, r.userid, r.dataid, u.id AS userexists, u.deleted AS userdeleted
FROM {$CFG->prefix}data_records r
INNER JOIN {$CFG->prefix}data d ON r.dataid = d.id
LEFT OUTER JOIN {$CFG->prefix}user u ON r.userid = u.id
WHERE d.course = {$data->courseid} AND r.userid > 0";
FROM {data_records} r
JOIN {data} d ON r.dataid = d.id
LEFT JOIN {user} u ON r.userid = u.id
WHERE d.course = ? AND r.userid > 0";
$course_context = get_context_instance(CONTEXT_COURSE, $data->courseid);
$notenrolled = array();
$fields = array();
if ($rs = get_recordset_sql($recordssql)) {
while ($record = rs_fetch_next_record($rs)) {
if ($rs = $DB->get_recordset_sql($recordssql, array($data->courseid))) {
foreach ($rs as $record) {
if (array_key_exists($record->userid, $notenrolled) or !$record->userexists or $record->userdeleted
or !has_capability('moodle/course:view', $course_context , $record->userid)) {
delete_records('data_ratings', 'recordid', $record->id);
delete_records('data_comments', 'recordid', $record->id);
delete_records('data_content', 'recordid', $record->id);
delete_records('data_records', 'id', $record->id);
$DB->delete_records('data_ratings', array('recordid'=>$record->id));
$DB->delete_records('data_comments', array('recordid'=>$record->id));
$DB->delete_records('data_content', array('recordid'=>$record->id));
$DB->delete_records('data_records', array('id'=>$record->id));
// HACK: this is ugly - the recordid should be before the fieldid!
if (!array_key_exists($record->dataid, $fields)) {
if ($fs = get_records('data_fields', 'dataid', $record->dataid)) {
if ($fs = $DB->get_records('data_fields', array('dataid'=>$record->dataid))) {
$fields[$record->dataid] = array_keys($fs);
} else {
$fields[$record->dataid] = array();
@@ -2327,14 +2336,14 @@ function data_reset_userdata($data) {
$notenrolled[$record->userid] = true;
}
}
rs_close($rs);
$rs->close();
$status[] = array('component'=>$componentstr, 'item'=>get_string('deletenotenrolled', 'data'), 'error'=>false);
}
}
// remove all ratings
if (!empty($data->reset_data_ratings)) {
delete_records_select('data_ratings', "recordid IN ($allrecordssql)");
$DB->delete_records_select('data_ratings', "recordid IN ($allrecordssql)", array($data->courseid));
if (empty($data->reset_gradebook_grades)) {
// remove all grades from gradebook
@@ -2346,7 +2355,7 @@ function data_reset_userdata($data) {
// remove all comments
if (!empty($data->reset_data_comments)) {
delete_records_select('data_comments', "recordid IN ($allrecordssql)");
$DB->delete_records_select('data_comments', "recordid IN ($allrecordssql)", array($data->courseid));
$status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallcomments'), 'error'=>false);
}