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136 lines
3.5 KiB
PHP
136 lines
3.5 KiB
PHP
<?PHP // $Id$
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// Graph size
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$SURVEY_GHEIGHT = 500;
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$SURVEY_GWIDTH = 900;
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$SURVEY_QTYPE = array (
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"-3" => "Virtual Actual and Preferred",
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"-2" => "Virtual Preferred",
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"-1" => "Virtual Actual",
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"0" => "Text",
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"1" => "Actual",
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"2" => "Preferred",
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"3" => "Actual and Preferred",
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);
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function survey_already_done($survey, $user) {
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return record_exists_sql("SELECT * FROM survey_answers WHERE survey='$survey' AND user='$user'");
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}
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function survey_get_status($survey) {
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$timenow = time();
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if ($survey->locked) {
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if (($survey->timeopen <= $timenow) && ($timenow <= $survey->timeclose)) {
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return "released";
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} else if ($survey->timenow >= $survey->timeclose) {
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return "finished";
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} else {
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return "error";
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}
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} else {
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return "editing";
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}
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}
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function survey_get_responses($survey) {
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return get_records_sql("SELECT a.time as time, count(*) as numanswers, u.*
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FROM survey_answers AS a, user AS u
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WHERE a.answer1 <> '0' AND a.answer2 <> '0'
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AND a.survey = $survey
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AND a.user = u.id
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GROUP BY a.user ORDER BY a.time ASC");
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}
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function survey_count_reponses($survey) {
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if ($responses = survey_get_responses($survey)) {
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return count($responses);
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} else {
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return 0;
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}
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}
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function survey_print_all_responses($survey, $results) {
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global $THEME;
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echo "<TABLE CELLPADDING=5 CELLSPACING=2 ALIGN=CENTER>";
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echo "<TR><TD>Name<TD>Time<TD>Answered</TR>";
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foreach ($results as $a) {
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echo "<TR>";
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echo "<TD><A HREF=\"report.php?action=student&student=$a->id&id=$survey\">$a->firstname $a->lastname</A></TD>";
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echo "<TD>".userdate($a->time, "%e %B %Y, %I:%M %p")."</TD>";
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echo "<TD align=right>$a->numanswers</TD>";
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echo "</TR>";
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}
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echo "</TABLE>";
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}
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function survey_get_template_name($templateid) {
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global $db;
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if ($templateid) {
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if ($ss = $db->Execute("SELECT name FROM surveys WHERE id = $templateid")) {
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return $ss->fields["name"];
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}
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} else {
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return "";
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}
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}
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function survey_get_analysis($survey, $user) {
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global $db;
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return get_record_sql("SELECT notes from survey_analysis WHERE survey='$survey' and user='$user'");
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}
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function survey_update_analysis($survey, $user, $notes) {
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global $db;
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return $db->Execute("UPDATE survey_analysis SET notes='$notes' WHERE survey='$survey' and user='$user'");
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}
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function survey_add_analysis($survey, $user, $notes) {
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global $db;
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return $db->Execute("INSERT INTO survey_analysis SET notes='$notes', survey='$survey', user='$user'");
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}
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function survey_user_summary($course, $user, $mod, $survey) {
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global $CFG;
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}
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function survey_user_outline($course, $user, $mod, $survey) {
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if ($answers = get_records_sql("SELECT * FROM survey_answers WHERE survey='$survey->id' AND user='$user->id'")) {
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$lastanswer = array_pop($answers);
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$result->info = "Done";
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$result->time = $lastanswer->time;
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return $result;
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}
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return NULL;
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}
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function survey_user_complete($course, $user, $mod, $survey) {
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global $CFG;
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if (survey_already_done($survey->id, $user->id)) {
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echo "<IMG SRC=\"$CFG->wwwroot/mod/survey/graph.php?id=$mod->id&sid=$user->id&type=student.png\">";
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} else {
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echo "Not done yet";
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}
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}
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?>
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