function doListAnnotations($url, $username, $block)
{
$query = new AnnotationSummaryQuery($url, $username, null, null);
if ($query->error) {
$this->httpError(400, 'Bad Request', 'Bad URL');
return null;
} elseif (isguest() && ANNOTATION_REQUIRE_USER) {
$this->httpError(403, 'Forbidden', 'Anonymous listing not allowed');
return null;
} else {
$querySql = $query->sql('section_type, section_name, quote_title');
$annotationSet = get_records_sql($querySql);
$annotations = array();
if ($annotationSet) {
$i = 0;
foreach ($annotationSet as $r) {
$annotations[$i++] = AnnotationGlobals::recordToAnnotation($r);
}
}
$format = $this->getQueryParam('format', 'atom');
$logUrl = 'annotate.php?format=' . $format . ($username ? '&user='******'') . '&url=' . $url;
add_to_log($query->handler->courseId, 'annotation', 'list', $logUrl);
return $annotations;
}
}
/**
* gets all workshops for the config tree
*/
function get_all_gradable_items()
{
global $CFG;
$sql = "SELECT w.id, w.course, w.name, w.description as summary, c.id as cmid\n FROM {$CFG->prefix}workshop w\n INNER JOIN {$CFG->prefix}course_modules c\n ON w.id = c.instance\n WHERE c.module = {$this->mainobject->modulesettings['workshop']->id}\n AND c.visible = 1\n AND w.course IN ({$this->mainobject->course_ids})\n ORDER BY w.id";
$workshops = get_records_sql($sql);
$this->assessments = $workshops;
}
function map_get_cells($brainstormid, $userid = null, $groupid = 0, $configdata = null)
{
global $CFG;
$accessClause = brainstorm_get_accessclauses($userid, $groupid);
$sql = "\r\n SELECT\r\n id,\r\n itemsource,\r\n itemdest,\r\n intvalue,\r\n floatvalue,\r\n blobvalue\r\n FROM\r\n {$CFG->prefix}brainstorm_operatordata AS od\r\n WHERE\r\n brainstormid = {$brainstormid} AND\r\n operatorid = 'map'\r\n {$accessClause}\r\n ";
$map = array();
if ($maprecords = get_records_sql($sql)) {
foreach ($maprecords as $record) {
if (!$configdata || !@$configdata->quantified) {
$map[$record->itemsource][$record->itemdest] = 1;
} else {
switch ($configdata->quantifiertype) {
case 'integer':
$map[$record->itemsource][$record->itemdest] = $record->intvalue;
break;
case 'float':
$map[$record->itemsource][$record->itemdest] = $record->floatvalue;
break;
case 'multiple':
$map[$record->itemsource][$record->itemdest] = unserialize($record->blobvalue);
break;
default:
}
}
}
}
return $map;
}
function ma_delete_execute($modids)
{
global $CFG;
$in_list = "(" . join(", ", $modids) . ")";
$sql = "SELECT cm.id as coursemodule, cm.section, cm.course, mo.name as modulename, instance\n FROM {$CFG->prefix}course_modules cm\n LEFT JOIN {$CFG->prefix}modules mo on mo.id=cm.module\n WHERE cm.id IN {$in_list}";
$records = get_records_sql($sql);
$courses = array();
$message = '';
if ($records) {
foreach ($records as $id => $record) {
$modlib = "{$CFG->dirroot}/mod/{$record->modulename}/lib.php";
$courses[] = $record->course;
if (file_exists($modlib)) {
include_once $modlib;
} else {
$message .= "This module is missing important code! ({$modlib}) ";
continue;
}
$deleteinstancefunction = $record->modulename . "_delete_instance";
if (!$deleteinstancefunction($record->instance)) {
$message .= "Could not delete the {$record->modulename} (instance) ";
continue;
}
if (!delete_course_module($record->coursemodule)) {
$message .= "Could not delete the {$record->modulename} (coursemodule) ";
continue;
}
if (!delete_mod_from_section($record->coursemodule, "{$record->section}")) {
$message .= "Could not delete the {$record->modulename} from that section ";
continue;
}
}
}
return $message;
}
function resource_get_links(&$course, &$mod, $exclude_sitefile = true)
{
global $CFG;
$sql = "SELECT r.id, r.reference, r.name, r.summary, r.alltext, cm.id AS cmid\r\n FROM {$CFG->prefix}resource r,\r\n {$CFG->prefix}course_modules cm,\r\n {$CFG->prefix}modules m\r\n WHERE r.course = '{$course->id}'\r\n AND m.name = 'resource'\r\n AND cm.module = m.id\r\n AND cm.instance = r.id\r\n AND cm.id = {$mod->id}";
if ($resources = get_records_sql($sql)) {
// 各テキストの取得
$links = array();
foreach ($resources as $resource) {
preg_match_all('|/file.php/([^\\"]+)|', $resource->alltext, $matches);
$links = array_merge($links, $matches[1]);
preg_match_all('|/file.php/([^\\"]+)|', $resource->summary, $matches);
$links = array_merge($links, $matches[1]);
if (trim($resource->reference) && stristr($resource->reference, 'http://') === false || stristr($resources->reference, 'file.php/')) {
$links[] = $course->id . '/' . $resource->reference;
}
}
// 2008-10-29 暫定処置
if ($exclude_sitefile) {
$links = array_filter($links, 'is_not_sitefile');
}
return $links;
} else {
return null;
}
}
function get_content()
{
global $THEME, $CFG, $USER;
// only for logged in users!
if (!isloggedin() || isguest()) {
return false;
}
// check for outgoing roaming permission first
if (!has_capability('moodle/site:mnetlogintoremote', get_context_instance(CONTEXT_SYSTEM), NULL, false)) {
return '';
}
if ($this->content !== NULL) {
return $this->content;
}
// TODO: Test this query - it's appropriate? It works?
// get the hosts and whether we are doing SSO with them
$sql = "\n SELECT DISTINCT \n h.id, \n h.name,\n h.wwwroot,\n a.name as application,\n a.display_name\n FROM \n {$CFG->prefix}mnet_host h,\n {$CFG->prefix}mnet_application a,\n {$CFG->prefix}mnet_host2service h2s_IDP,\n {$CFG->prefix}mnet_service s_IDP,\n {$CFG->prefix}mnet_host2service h2s_SP,\n {$CFG->prefix}mnet_service s_SP\n WHERE\n h.id != '{$CFG->mnet_localhost_id}' AND\n h.id = h2s_IDP.hostid AND\n h.applicationid = a.id AND\n h2s_IDP.serviceid = s_IDP.id AND\n s_IDP.name = 'sso_idp' AND\n h2s_IDP.publish = '1' AND\n h.id = h2s_SP.hostid AND\n h2s_SP.serviceid = s_SP.id AND\n s_SP.name = 'sso_idp' AND\n h2s_SP.publish = '1'\n ORDER BY\n a.display_name,\n h.name";
$hosts = get_records_sql($sql);
$this->content = new stdClass();
$this->content->items = array();
$this->content->icons = array();
$this->content->footer = '';
if ($hosts) {
foreach ($hosts as $host) {
$icon = '<img src="' . $CFG->pixpath . '/i/' . $host->application . '_host.gif"' . ' class="icon" alt="' . get_string('server', 'block_mnet_hosts') . '" />';
$this->content->icons[] = $icon;
if ($host->id == $USER->mnethostid) {
$this->content->items[] = "<a title=\"" . s($host->name) . "\" href=\"{$host->wwwroot}\">" . s($host->name) . "</a>";
} else {
$this->content->items[] = "<a title=\"" . s($host->name) . "\" href=\"{$CFG->wwwroot}/auth/mnet/jump.php?hostid={$host->id}\">" . s($host->name) . "</a>";
}
}
}
return $this->content;
}
function display_search_field($content = '')
{
global $CFG;
$varcharcontent = sql_compare_text('content', 255);
$sql = "SELECT DISTINCT {$varcharcontent} AS content\n FROM {$CFG->prefix}data_content\n WHERE fieldid={$this->field->id} AND content IS NOT NULL";
$usedoptions = array();
if ($used = get_records_sql($sql)) {
foreach ($used as $data) {
$value = $data->content;
if ($value === '') {
continue;
}
$usedoptions[$value] = $value;
}
}
$options = array();
foreach (explode("\n", $this->field->param1) as $option) {
$option = trim($option);
if (!isset($usedoptions[$option])) {
continue;
}
$options[$option] = $option;
}
if (!$options) {
// oh, nothing to search for
return '';
}
return choose_from_menu($options, 'f_' . $this->field->id, stripslashes($content), 'choose', '', 0, true);
}
/**
* Add question-type specific form fields.
*
* @param MoodleQuickForm $mform the form being built.
*/
function question_dataset_dependent_items_form($submiturl, $question, $regenerate)
{
global $QTYPES, $SESSION, $CFG;
$this->regenerate = $regenerate;
$this->question = $question;
$this->qtypeobj =& $QTYPES[$this->question->qtype];
//get the dataset defintions for this question
if (empty($question->id)) {
$this->datasetdefs = $this->qtypeobj->get_dataset_definitions($question->id, $SESSION->datasetdependent->definitionform->dataset);
} else {
if (empty($question->options)) {
$this->get_question_options($question);
}
$this->datasetdefs = $this->qtypeobj->get_dataset_definitions($question->id, array());
}
foreach ($this->datasetdefs as $datasetdef) {
// Get maxnumber
if ($this->maxnumber == -1 || $datasetdef->itemcount < $this->maxnumber) {
$this->maxnumber = $datasetdef->itemcount;
}
}
foreach ($this->datasetdefs as $defid => $datasetdef) {
if (isset($datasetdef->id)) {
$this->datasetdefs[$defid]->items = get_records_sql(" SELECT itemnumber, definition, id, value\n FROM {$CFG->prefix}question_dataset_items\n WHERE definition = {$datasetdef->id} ");
}
}
parent::moodleform($submiturl);
}
/**
* Add question-type specific form fields.
*
* @param MoodleQuickForm $mform the form being built.
*/
function question_dataset_dependent_items_form($submiturl, $question, $regenerate)
{
global $QTYPES, $SESSION, $CFG;
$this->regenerate = $regenerate;
$this->question = $question;
$this->qtypeobj =& $QTYPES[$this->question->qtype];
// Validate the question category.
if (!($category = get_record('question_categories', 'id', $question->category))) {
print_error('categorydoesnotexist', 'question', $returnurl);
}
$this->category = $category;
$this->categorycontext = get_context_instance_by_id($category->contextid);
//get the dataset defintions for this question
if (empty($question->id)) {
$this->datasetdefs = $this->qtypeobj->get_dataset_definitions($question->id, $SESSION->datasetdependent->definitionform->dataset);
} else {
if (empty($question->options)) {
$this->get_question_options($question);
}
$this->datasetdefs = $this->qtypeobj->get_dataset_definitions($question->id, array());
}
foreach ($this->datasetdefs as $datasetdef) {
// Get maxnumber
if ($this->maxnumber == -1 || $datasetdef->itemcount < $this->maxnumber) {
$this->maxnumber = $datasetdef->itemcount;
}
}
foreach ($this->datasetdefs as $defid => $datasetdef) {
if (isset($datasetdef->id)) {
$this->datasetdefs[$defid]->items = get_records_sql(" SELECT itemnumber, definition, id, value\n FROM {$CFG->prefix}question_dataset_items\n WHERE definition = {$datasetdef->id} ");
}
}
parent::moodleform($submiturl);
}
function data_filter($courseid, $text)
{
global $CFG;
static $nothingtodo;
static $contentlist;
if (!empty($nothingtodo)) {
// We've been here in this page already
return $text;
}
// if we don't have a courseid, we can't run the query, so
if (empty($courseid)) {
return $text;
}
// Create a list of all the resources to search for. It may be cached already.
if (empty($contentlist)) {
// We look for text field contents only, and only if the field has
// autolink enabled (param1).
$sql = 'SELECT dc.id AS contentid, ' . 'dr.id AS recordid, ' . 'dc.content AS content, ' . 'd.id AS dataid ' . 'FROM ' . $CFG->prefix . 'data d, ' . $CFG->prefix . 'data_fields df, ' . $CFG->prefix . 'data_records dr, ' . $CFG->prefix . 'data_content dc ' . "WHERE (d.course = '{$courseid}' or d.course = '" . SITEID . "')" . 'AND d.id = df.dataid ' . 'AND df.id = dc.fieldid ' . 'AND d.id = dr.dataid ' . 'AND dr.id = dc.recordid ' . "AND df.type = 'text' " . "AND " . sql_compare_text('df.param1', 1) . " = '1'";
if (!($datacontents = get_records_sql($sql))) {
return $text;
}
$contentlist = array();
foreach ($datacontents as $datacontent) {
$currentcontent = trim($datacontent->content);
$strippedcontent = strip_tags($currentcontent);
if (!empty($strippedcontent)) {
$contentlist[] = new filterobject($currentcontent, '<a class="data autolink" title="' . $strippedcontent . '" href="' . $CFG->wwwroot . '/mod/data/view.php?d=' . $datacontent->dataid . '&rid=' . $datacontent->recordid . '" ' . $CFG->frametarget . '>', '</a>', false, true);
}
}
// End foreach
}
return filter_phrases($text, $contentlist);
// Look for all these links in the text
}
/**
* Load the question data necessary in the reports.
* - Remove description questions.
* - Order questions in order that they are in the quiz
* - Add question numbers.
* - Add grade from quiz_questions_instance
*/
function quiz_report_load_questions($quiz)
{
global $CFG;
$questionlist = quiz_questions_in_quiz($quiz->questions);
//In fact in most cases the id IN $questionlist below is redundant
//since we are also doing a JOIN on the qqi table. But will leave it in
//since this double check will probably do no harm.
if (!($questions = get_records_sql("SELECT q.*, qqi.grade " . "FROM {$CFG->prefix}question q, " . "{$CFG->prefix}quiz_question_instances qqi " . "WHERE q.id IN ({$questionlist}) AND " . "qqi.question = q.id AND " . "qqi.quiz =" . $quiz->id))) {
print_error('No questions found');
}
//Now we have an array of questions from a quiz we work out there question nos and remove
//questions with zero length ie. description questions etc.
//also put questions in order.
$number = 1;
$realquestions = array();
$questionids = explode(',', $questionlist);
foreach ($questionids as $id) {
if ($questions[$id]->length) {
// Ignore questions of zero length
$realquestions[$id] = $questions[$id];
$realquestions[$id]->number = $number;
$number += $questions[$id]->length;
}
}
return $realquestions;
}
function get_question_options(&$question)
{
// Get the question answers and their respective tolerances
// Note: question_numerical is an extension of the answer table rather than
// the question table as is usually the case for qtype
// specific tables.
global $CFG;
if (!($question->options->answers = get_records_sql("SELECT a.*, n.tolerance " . "FROM {$CFG->prefix}question_answers a, " . " {$CFG->prefix}question_numerical n " . "WHERE a.question = {$question->id} " . " AND a.id = n.answer " . "ORDER BY a.id ASC"))) {
notify('Error: Missing question answer!');
return false;
}
$this->get_numerical_units($question);
// If units are defined we strip off the default unit from the answer, if
// it is present. (Required for compatibility with the old code and DB).
if ($defaultunit = $this->get_default_numerical_unit($question)) {
foreach ($question->options->answers as $key => $val) {
$answer = trim($val->answer);
$length = strlen($defaultunit->unit);
if ($length && substr($answer, -$length) == $defaultunit->unit) {
$question->options->answers[$key]->answer = substr($answer, 0, strlen($answer) - $length);
}
}
}
return true;
}
function get_content()
{
global $USER, $CFG;
if ($this->content !== NULL) {
return $this->content;
}
$this->content = new stdClass();
$this->content->text = '';
$this->content->footer = '';
if (empty($this->instance) or empty($USER->id) or isguest() or empty($CFG->messaging)) {
return $this->content;
}
$this->content->footer = '<a href="' . $CFG->wwwroot . '/message/index.php" onclick="this.target=\'message\'; return openpopup(\'/message/index.php\', \'message\', \'menubar=0,location=0,scrollbars,status,resizable,width=400,height=500\', 0);">' . get_string('messages', 'message') . '</a>...';
$users = get_records_sql("SELECT m.useridfrom as id, COUNT(m.useridfrom) as count,\n u.firstname, u.lastname, u.picture, u.lastaccess\n FROM {$CFG->prefix}user u, \n {$CFG->prefix}message m \n WHERE m.useridto = '{$USER->id}' \n AND u.id = m.useridfrom\n GROUP BY m.useridfrom, u.firstname,u.lastname,u.picture,u.lastaccess");
//Now, we have in users, the list of users to show
//Because they are online
if (!empty($users)) {
$this->content->text .= '<ul class="list">';
foreach ($users as $user) {
$timeago = format_time(time() - $user->lastaccess);
$this->content->text .= '<li class="listentry"><div class="user"><a href="' . $CFG->wwwroot . '/user/view.php?id=' . $user->id . '&course=' . $this->instance->pageid . '" title="' . $timeago . '">';
$this->content->text .= print_user_picture($user->id, $this->instance->pageid, $user->picture, 0, true, false, '', false);
$this->content->text .= fullname($user) . '</a></div>';
$this->content->text .= '<div class="message"><a href="' . $CFG->wwwroot . '/message/discussion.php?id=' . $user->id . '" onclick="this.target=\'message_' . $user->id . '\'; return openpopup(\'/message/discussion.php?id=' . $user->id . '\', \'message_' . $user->id . '\', \'menubar=0,location=0,scrollbars,status,resizable,width=400,height=500\', 0);"><img class="iconsmall" src="' . $CFG->pixpath . '/t/message.gif" alt="" /> ' . $user->count . '</a>';
$this->content->text .= '</div></li>';
}
$this->content->text .= '</ul>';
} else {
$this->content->text .= '<div class="info">';
$this->content->text .= get_string('nomessages', 'message');
$this->content->text .= '</div>';
}
return $this->content;
}
/**
* Retrieve the wall for a given userid.
*
* @return mixed Array of comment objects, else returns false.
* @param unknown_type $userid The user / wall we are retrieving
* @param unknown_type $limit Limit on the search
* @param unknown_type $offset Offset
*/
function commentwall_getwall($userid, $limit = 3, $offset = 0)
{
global $CFG;
$query = "SELECT * from {$CFG->prefix}commentwall where wallowner={$userid} order by posted desc limit {$offset},{$limit}";
// echo $query;
return get_records_sql($query);
}
function doListAnnotations($url, $username, $block, $all)
{
$handler = annotation_summary_query::handler_for_url($url);
$user = get_record('user', 'username', $username);
$summary = new annotation_summary_query($url, $handler, null, $user, null, false, $all);
if ($summary->error) {
$this->httpError(400, 'Bad Request', 'Bad URL 1');
return null;
} elseif (!isloggedin() && ANNOTATION_REQUIRE_USER) {
$this->httpError(403, 'Forbidden', 'Anonymous listing not allowed');
return null;
} else {
$querysql = $summary->sql('section_type, section_name, quote_title, start_block, start_line, start_word, start_char, end_block, end_line, end_word, end_char');
$annotation_set = get_records_sql($querysql);
$annotations = array();
if ($annotation_set) {
$i = 0;
foreach ($annotation_set as $r) {
$annotations[$i++] = annotation_globals::record_to_annotation($r);
}
}
$format = $this->getQueryParam('format', 'atom');
$logurl = 'annotate.php?format=' . $format . ($user ? '&user='******'') . '&url=' . $url;
add_to_log($summary->handler->courseid, 'annotation', 'list', $logurl);
return $annotations;
}
}
/**
* External function for retrieving module data.
*
* Using external method so we can cache results
* to improve performance for all page_module
* instances.
*
* @param int $cmid Course Module ID
* @return array
**/
function block_page_module_init($cmid)
{
global $COURSE, $CFG, $PAGE, $BLOCK_PAGE_MODULE;
static $page = false, $baseurl = '';
if (!$page) {
if (!empty($PAGE) and get_class($PAGE) == 'format_page') {
$page = $PAGE->get_formatpage();
} else {
require_once $CFG->dirroot . '/course/format/page/lib.php';
if (!($page = page_get_current_page())) {
$page = new stdClass();
$page->id = 0;
}
}
if ($COURSE->id == SITEID) {
$baseurl = "{$CFG->wwwroot}/index.php?id={$COURSE->id}&page={$page->id}";
} else {
$baseurl = "{$CFG->wwwroot}/course/view.php?id={$COURSE->id}&page={$page->id}";
}
if (!empty($page->id)) {
// Since we know what page will be printed, lets
// get all of our records in bulk and cache the results
if ($cms = get_records_sql("SELECT c.*\n FROM {$CFG->prefix}course_modules c,\n {$CFG->prefix}format_page p,\n {$CFG->prefix}format_page_items i\n WHERE i.cmid = c.id\n AND p.id = i.pageid\n AND p.id = {$page->id}")) {
// Save for later
$BLOCK_PAGE_MODULE['cms'] = $cms;
if ($modules = get_records('modules')) {
// Save for later
$BLOCK_PAGE_MODULE['modules'] = $modules;
$mods = array();
foreach ($cms as $cm) {
$mods[$modules[$cm->module]->name][] = $cm->instance;
}
$instances = array();
foreach ($mods as $modname => $instanceids) {
if ($records = get_records_list($modname, 'id', implode(',', $instanceids))) {
$instances[$modname] = $records;
}
}
// Save for later
$BLOCK_PAGE_MODULE['instances'] = $instances;
}
}
} else {
// OK, we cannot do anything cool, make sure we dont break rest of the script
$BLOCK_PAGE_MODULE = array('cms' => array(), 'modules' => array(), 'instances' => array());
}
}
if (!($cm = block_page_module_get_cm($cmid, $page->id))) {
return false;
}
if (!($module = block_page_module_get_module($cm->module))) {
return false;
}
if (!($moduleinstance = block_page_module_get_instance($module->name, $cm->instance))) {
return false;
}
return array($cm, $module, $moduleinstance, $COURSE, $page, $baseurl);
}
function get_friends($username)
{
global $CFG;
$uname = addslashes($username);
if ($data = get_records_sql("\n SELECT\n uf.userid || ':' || uf.friendid AS id,\n uf.userid, u.username, uf.friendid, f.username AS friendusername, uf.approved\n FROM\n {$CFG->prefix}user_friend uf\n JOIN {$CFG->prefix}user u ON uf.userid = u.id\n JOIN {$CFG->prefix}user f ON uf.friendid = f.id\n WHERE\n u.username = '******'\n OR (f.username = '******' AND uf.approved = 0)")) {
return $data;
}
return array();
}
/**
*
* @uses CFG
* @param int $brainstormid
* @param int $userid
* @param int $groupid
* @param boolean $excludemyself
* @param object $configdata
*/
function merge_get_merges($brainstormid, $userid = null, $groupid = 0, $excludemyself = false, $configdata)
{
global $CFG;
$accessClause = brainstorm_get_accessclauses($userid, $groupid, $excludemyself);
$sql = "\r\n SELECT\r\n r.*,\r\n od.intvalue as slotid,\r\n od.blobvalue as merged\r\n FROM\r\n {$CFG->prefix}brainstorm_responses as r,\r\n {$CFG->prefix}brainstorm_operatordata as od\r\n WHERE\r\n r.id = od.itemsource AND\r\n r.brainstormid = {$brainstormid} AND\r\n od.operatorid = 'merge' AND\r\n od.itemdest IS NOT NULL\r\n {$accessClause}\r\n ORDER BY\r\n od.intvalue,\r\n userid\r\n ";
if (!($merges = get_records_sql($sql))) {
return array();
}
return $merges;
}
/**
* get ordering on distinct contexts. Knows how to get an incomplete ordering.
* @param int $brainstormid
* @param int $userid
* @param int $groupid
* @param boolean $excludemyself
*/
function order_get_ordering($brainstormid, $userid = null, $groupid = 0, $excludemyself = false)
{
global $CFG;
$accessClause = brainstorm_get_accessclauses($userid, $groupid, $excludemyself);
$sql = "\r\n SELECT\r\n r.id,\r\n r.response,\r\n od.intvalue,\r\n od.userid,\r\n od.groupid\r\n FROM\r\n {$CFG->prefix}brainstorm_responses as r\r\n LEFT JOIN\r\n {$CFG->prefix}brainstorm_operatordata as od\r\n ON\r\n r.id = od.itemsource AND\r\n (od.operatorid = 'order'\r\n {$accessClause})\r\n WHERE\r\n r.brainstormid = {$brainstormid}\r\n ORDER BY\r\n od.intvalue, \r\n od.userid\r\n ";
if (!($records = get_records_sql($sql))) {
return array();
}
return $records;
}
/**
*
* @uses CFG, USER
* @param int $brainstormid
* @param int $userid
* @param int $groupid
* @param boolean $excludemyself
*/
function filter_get_status($brainstormid, $userid = null, $groupid = 0, $excludemyself = false)
{
global $CFG;
$accessClause = brainstorm_get_accessclauses($userid, $groupid, $excludemyself);
$sql = "\r\n SELECT\r\n itemsource,\r\n intvalue,\r\n od.userid,\r\n od.groupid,\r\n response\r\n FROM\r\n {$CFG->prefix}brainstorm_operatordata AS od,\r\n {$CFG->prefix}brainstorm_responses AS r\r\n WHERE\r\n od.brainstormid = {$brainstormid} AND\r\n od.itemsource = r.id AND\r\n operatorid = 'filter'\r\n {$accessClause}\r\n ";
if (!($statusrecords = get_records_sql($sql))) {
$statusrecords = array();
}
return $statusrecords;
}
/**
*
*
*/
function scale_get_meanscalings($brainstormid, $userid = null, $groupid = 0, $excludemyself = false, $configdata)
{
global $CFG;
$accessClause = brainstorm_get_accessclauses($userid, $groupid, $excludemyself);
$orderClause = @$configdata->ordereddisplay ? ' ORDER BY intvalue, floatvalue ' : '';
$sql = "\r\n SELECT\r\n r.id,\r\n r.response,\r\n SUM(od.intvalue) as sumintvalue,\r\n SUM(od.floatvalue) as sumfloatvalue,\r\n SUM(od.blobvalue) as sumblobvalue,\r\n MIN(od.intvalue) as minintvalue,\r\n MIN(od.floatvalue) as minfloatvalue,\r\n MIN(od.blobvalue) as minblobvalue,\r\n MAX(od.intvalue) as maxintvalue,\r\n MAX(od.floatvalue) as maxfloatvalue,\r\n MAX(od.blobvalue) as maxblobvalue,\r\n COUNT(od.intvalue) as countintvalue,\r\n COUNT(od.floatvalue) as countfloatvalue,\r\n COUNT(od.blobvalue) as countblobvalue,\r\n od.userid,\r\n od.groupid\r\n FROM\r\n {$CFG->prefix}brainstorm_responses as r,\r\n {$CFG->prefix}brainstorm_operatordata as od\r\n WHERE\r\n r.id = od.itemsource AND\r\n operatorid = 'scale' AND\r\n r.brainstormid = {$brainstormid}\r\n {$accessClause}\r\n {$orderClause}\r\n GROUP BY\r\n r.id\r\n ";
if (!($records = get_records_sql($sql))) {
return array();
}
return $records;
}
/**
* This is to build the initial non-ajax set of html nodes for accessibility and non-javascript
* browsers. It will eventually (hopefully) be used in a progressive enhancement way so that the
* block exhibits gracful degradation, but this may prove awkward to implement.
*
* The output is a ul indented list of courses and assessment items with counts, with each
* assessment item as a link to the grading page.
*
* The ul list can be recycled to make an accessible config tree in time.
*/
function make_html_list()
{
global $CFG;
$this->initial_setup(true);
// get each module to do the sorting out - perhaps do this once when the request goes out
// first.
$this->html_list = '';
// Foreach course, ask each module for all of the nodes to be returned as an array, with
// each item having all the node details.
foreach ($this->courses as $course) {
$course_output = '';
$course_count = 0;
$courseid = $course->id;
if (!$course->visible) {
continue;
}
$this->get_course_students($courseid);
if (!isset($this->student_ids->{$courseid}) || empty($this->student_ids->{$courseid})) {
// no students in this course
continue;
}
// see which modules are currently enabled
$sql = "\n SELECT name \n FROM {$CFG->prefix}modules\n WHERE visible = 1\n ";
$enabledmods = get_records_sql($sql);
$enabledmods = array_keys($enabledmods);
// loop through each module, getting a count for this course id from each one.
foreach ($this->modulesettings as $modname => $module) {
if (in_array($modname, $enabledmods)) {
$mod_output = $this->{$modname}->course_assessment_nodes($course->id, true);
if ($mod_output['count'] > 0) {
$course_count += $mod_output['count'];
$course_output .= $mod_output['data'];
}
}
}
if ($course_count > 0) {
$this->html_list .= '<ul class="AMB_html">';
$this->html_list .= '<li class="AMB_html_course">';
$this->html_list .= $this->add_icon('course');
$this->html_list .= '<strong>(' . $course_count . ')</strong> ';
$this->html_list .= $course->shortname;
$this->html_list .= '</li>';
$this->html_list .= '<ul class="AMB_html_items">';
$this->html_list .= $course_output;
$this->html_list .= '</ul>';
$this->html_list .= '</ul>';
}
}
if ($this->html_list) {
return $this->html_list;
} else {
return get_string('nothing', 'block_ajax_marking');
}
}
/**
* CUSTOMIZED FOR PAIRFORMANCE
* needs to get additional information about TAO classification
*
*/
function preprocess_data()
{
global $COURSE, $CFG;
$sql = "\r\n SELECT \r\n ct.name,\r\n cv.value\r\n FROM\r\n {$CFG->prefix}classification_type ct,\r\n {$CFG->prefix}classification_value cv,\r\n {$CFG->prefix}course_classification cc\r\n WHERE\r\n ct.id = cv.type AND\r\n cc.value = cv.id AND\r\n cc.course = {$COURSE->id} \r\n ";
if ($classification = get_records_sql($sql)) {
foreach ($classification as $qualifier) {
$name = $qualifier->name;
$this->data->{$name} = $qualifier->value;
}
}
}
/**
* Get the number of members in all groups the user can select from in this activity
*
* @param $cm Course module slot of the groupselect instance
* @param $targetgrouping The id of grouping the user can select a group from
* @return array of objects: [id] => object(->usercount ->id) where id is group id
*/
function groupselect_group_member_counts($cm, $targetgrouping = 0)
{
global $CFG;
if (empty($CFG->enablegroupings) or empty($cm->groupingid) or empty($targetgrouping)) {
//all groups
$sql = "SELECT g.id, COUNT(gm.userid) AS usercount\n FROM {$CFG->prefix}groups_members gm\n JOIN {$CFG->prefix}groups g ON g.id = gm.groupid\n WHERE g.courseid = {$cm->course}\n GROUP BY g.id";
} else {
$sql = "SELECT g.id, COUNT(gm.userid) AS usercount\n FROM {$CFG->prefix}groups_members gm\n JOIN {$CFG->prefix}groups g ON g.id = gm.groupid\n JOIN {$CFG->prefix}groupings_groups gg ON gg.groupid = g.id\n WHERE g.courseid = {$cm->course}\n AND gg.groupingid = {$targetgrouping}\n GROUP BY g.id";
}
return get_records_sql($sql);
}
function tracker_rpc_get_infos($trackerid, $nojson = false)
{
global $CFG;
$tracker = get_record('tracker', 'id', "{$trackerid}");
$query = "\n SELECT\n te.name,\n te.description,\n te.type \n FROM\n {$CFG->prefix}tracker_element te,\n {$CFG->prefix}tracker_elementused teu\n WHERE\n te.id = teu.elementid AND\n teu.trackerid = {$trackerid}\n ";
$elementused = get_records_sql($query);
$tracker->elements = $elementused;
if ($nojson) {
return $tracker;
}
return json_encode($tracker);
}
function get_profilefields()
{
global $CFG;
//get elis user fields as it appears in the db
//unset any fields that should never be allowed to be changed eg. the id field
$sql = 'SELECT u.* FROM ' . $CFG->prefix . 'crlm_user AS u HAVING min(id)';
$profile_fields = get_object_vars(current(get_records_sql($sql)));
unset($profile_fields['id']);
unset($profile_fields['idnumber']);
$profile_fields = array_keys($profile_fields);
return array_combine($profile_fields, $profile_fields);
}
function display_search_field($value = '')
{
global $CFG;
if (is_array($value)) {
$content = $value['selected'];
$allrequired = $value['allrequired'] ? 'checked = "checked"' : '';
} else {
$content = array();
$allrequired = '';
}
static $c = 0;
$str = '<select name="f_' . $this->field->id . '[]" multiple="multiple">';
// display only used options
$varcharcontent = sql_compare_text('content', 255);
$sql = "SELECT DISTINCT {$varcharcontent} AS content\n FROM {$CFG->prefix}data_content\n WHERE fieldid={$this->field->id} AND content IS NOT NULL";
$usedoptions = array();
if ($used = get_records_sql($sql)) {
foreach ($used as $data) {
$valuestr = $data->content;
if ($valuestr === '') {
continue;
}
$values = explode('##', $valuestr);
foreach ($values as $value) {
$usedoptions[$value] = $value;
}
}
}
$found = false;
foreach (explode("\n", $this->field->param1) as $option) {
$option = trim($option);
if (!isset($usedoptions[$option])) {
continue;
}
$found = true;
$str .= '<option value="' . s($option) . '"';
if (in_array(addslashes($option), $content)) {
// Selected by user.
$str .= ' selected = "selected"';
}
$str .= '>' . $option . '</option>';
}
if (!$found) {
// oh, nothing to search for
return '';
}
$str .= '</select>';
$str .= ' <input name="f_' . $this->field->id . '_allreq" id="f_' . $this->field->id . '_allreq' . $c . '" type="checkbox" ' . $allrequired . '/>';
$str .= '<label for="f_' . $this->field->id . '_allreq' . $c . '">' . get_string('selectedrequired', 'data') . '</label>';
$c++;
return $str;
}
function template_user_delete($object_type, $event, $object)
{
global $CFG, $data;
if (!empty($object->ident) && $object_type == "user" && $event == "delete") {
if ($templates = get_records_sql("select * from {$CFG->prefix}templates where owner = {$object->ident}")) {
foreach ($templates as $template) {
delete_records('template_elements', 'template_id', $template->ident);
}
}
delete_records('templates', 'owner', $object->ident);
}
return $object;
}
function add_items($list, $block)
{
global $CFG, $COURSE;
// get list of mods used in course
$modrecords = get_records_sql("SELECT DISTINCT m.id, m.name\n FROM {$CFG->prefix}modules m, {$CFG->prefix}course_modules cm\n WHERE cm.course = '{$COURSE->id}'\n AND cm.module = m.id\n AND cm.visible > 0\n AND m.name != 'label'");
// ignore labels
if (!$modrecords) {
return;
}
foreach ($modrecords as $mod) {
$list["mod_{$mod->name}"] = new yui_menu_item_link($this, get_string('modulenameplural', $mod->name), "{$CFG->wwwroot}/mod/{$mod->name}/?id={$COURSE->id}", "{$CFG->modpixpath}/{$mod->name}/icon.gif");
}
}
/**
* refreshes the tree data if new responses where in in the meanwhile
*
*/
function hierarchize_refresh_tree($brainstormid, $groupid = 0)
{
global $CFG, $USER;
// get those responses who are new
$sql = "\r\n SELECT\r\n r.id,r.id\r\n FROM\r\n {$CFG->prefix}brainstorm_responses as r\r\n WHERE\r\n r.brainstormid = {$brainstormid} AND\r\n r.groupid = {$groupid} AND\r\n r.id NOT IN\r\n (SELECT\r\n od.itemsource\r\n FROM\r\n {$CFG->prefix}brainstorm_operatordata as od\r\n WHERE\r\n od.brainstormid = {$brainstormid} AND\r\n operatorid = 'hierarchize' AND\r\n od.groupid = {$groupid} AND\r\n od.userid = {$USER->id})\r\n ";
// echo $sql;
$diff = get_records_sql($sql);
$maxordering = brainstorm_tree_get_max_ordering($brainstormid, null, $groupid, 1, 0);
if ($diff) {
$treerecord->brainstormid = $brainstormid;
$treerecord->userid = $USER->id;
$treerecord->groupid = $groupid;
$treerecord->operatorid = 'hierarchize';
$treerecord->itemdest = 0;
$treerecord->intvalue = $maxordering + 1;
$treerecord->timemodified = time();
foreach ($diff as $adif) {
$treerecord->itemsource = $adif->id;
if (!insert_record('brainstorm_operatordata', $treerecord)) {
error("Could not insert tree regeneration records");
}
$treerecord->intvalue++;
}
}
}
