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 $annotations;
}
}
function annotation_summary_page($first = 1)
{
$this->moodlemia = moodle_marginalia::get_instance();
$this->first = $first;
$this->logger = $this->moodlemia->logger;
$this->summary = new annotation_summary_query(annotation_summary_query::map_params($_GET));
}
function show()
{
$this->errorpage = array_key_exists('error', $_GET) ? $_GET['error'] : null;
$summary = annotation_summary_query::from_params();
if (null == $summary) {
header('HTTP/1.1 400 Bad Request');
echo '<h1>400 Bad Request</h1>';
} elseif (!MarginaliaHelper::isUrlSafe($summary->url)) {
header('HTTP/1.1 400 Bad Request');
echo '<h1>400 Bad Request</h1>Bad url parameter';
} else {
// Display individual annotations
// Dunno if the range sorting is working
$sql = $summary->sql('section_type, section_name, a.url, start_block, start_word, start_char, end_block, end_word, end_char');
// echo "SQL: $sql\n"; // uncomment for debugging
$annotations = get_records_sql($sql);
$format = array_key_exists('format', $_GET) ? $_GET['format'] : 'html';
if ('atom' == $format) {
$this->show_atom($summary, $annotations);
} else {
$this->show_html($summary, $annotations);
}
}
}
/**
* Figure out whether annotation is permitted on a given page
* Should be refactored - same code is in annotate.php
* #geof# should go into a mia_page_profile
*/
function can_annotate($url)
{
global $USER;
if (isguestuser() or !isloggedin()) {
return false;
}
$handler = annotation_summary_query::handler_for_url($url);
if (!$handler) {
return false;
}
$handler->fetch_metadata();
if ($handler->modulename && $handler->courseid) {
$cm = get_coursemodule_from_instance($handler->modulename, $handler->modinstanceid, $handler->courseid);
if ($cm) {
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
// if ( has_capability('moodle/legacy:guest', $context, $USER->id, false ) )
// return false;
if (!$handler->capannotate) {
return false;
} else {
return has_capability($handler->capannotate, $modcontext);
}
} else {
return false;
}
} else {
return false;
}
}
function doListAnnotations($url, $sheet, $block, $all, $mark)
{
global $USER, $DB;
$moodlemia = moodle_marginalia::get_instance();
$handler = annotation_summary_query::handler_for_url($url);
$sheet_type = $moodlemia->sheet_type($sheet);
$summary = new annotation_summary_query(array('url' => $url, 'sheet_type' => $sheet_type, 'all' => $all));
if ($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 {
$queryparams = array();
$querysql = $summary->sql($queryparams);
//echo "QUERY: $querysql\n";
//echo "PARAMS: \n";
//foreach ( $queryparams as $key => $value )
// echo " $key => $value\n";
$annotations = array();
$annotations_read = array();
$annotations_unread = array();
$i = 0;
// Prep as much possible now for lastread updates
$now = time();
// lastread time
// Open the record set
/*echo "Query: $querysql<br/>";
/echo "Params: $queryparams<br/>";
foreach ( $queryparams as $p => $v )
{
echo "Param: $p = $v<br/>";
}*/
$annotation_set = $DB->get_recordset_sql($querysql, $queryparams);
foreach ($annotation_set as $r) {
$annotations[$i] = $moodlemia->record_to_annotation($r);
$annotation = $annotations[$i];
if ('read' == $mark) {
// Will do a bulk update later
if ($annotation->getLastRead()) {
$annotations_read[] = $annotation->id;
} else {
$annotations_unread[] = $annotation->id;
}
}
$i++;
}
// Close the recordset
$annotation_set->close();
// Bulk update of lastread
if ('read' == $mark) {
if ($annotations_read && count($annotations_read)) {
list($in_sql, $in_params) = $DB->get_in_or_equal($annotations_read, SQL_PARAMS_NAMED);
$query = 'UPDATE {' . AN_READ_TABLE . '}' . "\n SET lastread=:lastread" . "\n WHERE userid=:userid AND annotationid {$in_sql}";
$query_params = array('userid' => $USER->id, 'lastread' => (int) $now);
$params = array_merge($in_params, $query_params);
$DB->execute($query, $params);
}
if ($annotations_unread && count($annotations_unread)) {
list($in_sql, $in_params) = $DB->get_in_or_equal($annotations_unread, SQL_PARAMS_NAMED);
$query = 'INSERT INTO {' . AN_READ_TABLE . '}' . "\n (annotationid, userid, firstread, lastread)" . "\n SELECT a.id, :userid, :now1, :now2" . "\n FROM {" . AN_DBTABLE . "} a" . "\n WHERE a.id {$in_sql}";
$query_params = array('userid' => $USER->id, 'now1' => (int) $now, 'now2' => (int) $now);
$params = array_merge($in_params, $query_params);
$DB->execute($query, $params);
}
}
if ($this->extService) {
$extService = $this->extService;
$extService->listAnnotations($url, $sheet, $block, $all, $mark);
}
$format = $this->getQueryParam('format', 'atom');
$moodlemia->moodle_log('list', 'annotate.php?format=' . $format . '&url=' . $url);
return $annotations;
}
}
function derive($a)
{
$summary_query = new annotation_summary_query(array('text' => $this->text, 'exactmatch' => $this->exactmatch, 'all' => $this->all, 'orderby' => $this->orderby, 'sheet_type' => $this->sheet_type, 'user' => $this->user, 'ofuser' => $this->ofuser, 'url' => $this->url));
if ($a) {
$summary_query->from_params($a);
}
return $summary_query;
}
function for_parent()
{
$this->handler->fetch_metadata();
if ($this->handler->parenturl) {
return new annotation_summary_query($this->handler->parenturl, annotation_summary_query::handler_for_url($this->handler->parenturl), $this->text, $this->user, $this->ofuser, $this->exactmatch, $this->all);
} else {
return null;
}
}
function show_user_dropdown($refurl)
{
global $USER;
$summary = annotation_summary_query::from_url($refurl);
$userlist = get_records_sql($summary->list_users_sql());
$annotationuserid = moodle_marginalia::get_userid();
$showannotationspref = moodle_marginalia::get_show_annotations_pref() == 'true';
echo "<select name='anuser' id='anuser' onchange='window.moodleMarginalia.changeAnnotationUser(this,\"{$refurl}\");'>\n";
$selected = $showannotationspref ? '' : " selected='selected' ";
echo " <option {$selected} value=''>" . get_string('hide_annotations', ANNOTATION_STRINGS) . "</option>\n";
if (!isguest()) {
$selected = $showannotationspref && ($USER->username == $annotationuserid ? "selected='selected' " : '') ? " selected='selected' " : '';
echo " <option {$selected}" . "value='" . s($USER->username) . "'>" . get_string('my_annotations', ANNOTATION_STRINGS) . "</option>\n";
}
if ($userlist) {
foreach ($userlist as $user) {
if ($user->username != $USER->username) {
$selected = $showannotationspref && ($user->id == $annotationuserid ? "selected='selected' " : '') ? " selected='selected' " : '';
echo " <option {$selected}" . "value='" . s($user->username) . "'>" . s($user->firstname . ' ' . $user->lastname) . "</option>\n";
}
}
}
// Show item for all users
if (true) {
$selected = $showannotationspref && ('*' == $annotationuserid ? "selected='selected' " : '') ? " selected='selected' " : '';
echo " <option {$selected} value='*'>" . get_string('all_annotations', ANNOTATION_STRINGS) . "</option>\n";
}
echo "</select>\n";
}
