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Improved overview, now allows deleting and shows more info.

Browse Source 
Thanks very much for Thomas Robb for submitting the original
modification with the new functionality ... I ended up doing a
lot of cleaning up and reworking of it but it wouldn't have been
done without Thom's work.
This commit is contained in:
moodler
2003-12-17 13:04:47 +00:00
parent 99cb3dc887
commit a6478fdc0d
1 changed files with 109 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mod/quiz/report/overview/report.php
+109 -10
View File
@@ -1,4 +1,4 @@
<?PHP // $Id$
<?php // $Id$
/// Overview report just displays a big table of all the attempts
@@ -6,15 +6,66 @@ class quiz_report extends quiz_default_report {
function display($quiz, $cm, $course) { /// This function just displays the report
global $CFG, $QUIZ_GRADE_METHOD;
if (!$grades = quiz_get_grade_records($quiz)) {
return;
}
global $CFG, $QUIZ_GRADE_METHOD, $del;
$strreallydel = addslashes(get_string('deleteattemptcheck','quiz'));
$strdeleteselected = get_string('deleteselected');
$strdeleteall = get_string('deleteall');
$strname = get_string("name");
$strattempts = get_string("attempts", "quiz");
$strnoattempts = get_string('noattempts','quiz');
$strbestgrade = $QUIZ_GRADE_METHOD[$quiz->grademethod];
$strtimeformat = get_string('strftimedatetime');
if (!empty($del)) { /// Some attempts need to be deleted
if (record_exists('quiz_attempts', 'quiz', $quiz->id)) {
if ($del == 'all'){ /// Delete all the attempts
$attempts = get_records('quiz_attempts','quiz',$quiz->id);
delete_records('quiz_attempts','quiz',$quiz->id);
delete_records('quiz_grades','quiz',$quiz->id);
if ($attempts) {
foreach ($attempts as $thisattempt){
delete_records('quiz_responses','attempt',$thisattempt->id);
}
}
} else { /// Delete selected attempts
$items = (array)data_submitted();
unset($items['del']);
unset($items['id']);
if ($items) {
foreach ($items as $attemptid) {
if ($todelete = get_record('quiz_attempts', 'id', $attemptid)) {
delete_records('quiz_attempts', 'id', $attemptid);
delete_records('quiz_responses', 'attempt', $attemptid);
// Search quiz_attempts for other instances by this user.
// If none, then delete record for this quiz, this user from quiz_grades
// else recalculate best grade
$userid = $todelete->userid;
if (!record_exists('quiz_attempts', 'userid', $userid, 'quiz',$quiz->id)) {
delete_records('quiz_grades', 'userid', $userid,'quiz',$quiz->id);
} else {
quiz_save_best_grade($quiz, $userid);
}
}
}
}
}
}
}
if (!$grades = quiz_get_grade_records($quiz)) {
print_heading($strnoattempts);
return true;
}
$table->head = array("&nbsp;", $strname, $strattempts, "$strbestgrade /$quiz->grade");
$table->align = array("center", "left", "left", "center");
@@ -24,21 +75,69 @@ class quiz_report extends quiz_default_report {
foreach ($grades as $grade) {
$picture = print_user_picture($grade->userid, $course->id, $grade->picture, false, true);
if ($attempts = quiz_get_user_attempts($quiz->id, $grade->userid)) {
$userattempts = quiz_get_user_attempts_string($quiz, $attempts, $grade->grade);
$userattempts = $this->quiz_get_user_attempts_list($quiz, $attempts, $grade->grade, $strtimeformat);
} else {
$userattempts = "";
}
$table->data[] = array ($picture,
"<a href=\"$CFG->wwwroot/user/view.php?id=$grade->userid&course=$course->id\">".
"$grade->firstname $grade->lastname</a>",
"$userattempts", round($grade->grade,0));
}
//Embed script for warning
echo "\n<script lang=javascript>\n<!--\nfunction delcheck(){\n ";
echo "if (confirm('$strreallydel')) {\n";
echo " document.delform.del.value='all';\n return true;\n";
echo " } else {\n";
echo " return false;\n }\n}\n";
echo "//-->\n</script>\n";
$onsub = "return confirm('$strreallydel')";
echo "<form method=\"post\" action=\"report.php\" name=\"delform\" onsubmit=\"$onsub\">\n";
echo "<input type=\"hidden\" name=\"del\" value=\"selection\">\n";
echo "<input type=\"hidden\" name=\"id\" value=\"$cm->id\">\n";
print_table($table);
//There might be a more elegant way than using the <center> tag for this
echo "<center><input type=\"submit\" value=\"$strdeleteselected\">&nbsp;";
echo "<input type=button value=\"$strdeleteall\" onClick=\"if(delcheck()){document.delform.submit()}\">\n</center>\n";
echo "</form>\n";
return true;
}
function quiz_get_user_attempts_list($quiz, $attempts, $bestgrade, $timeformat) {
/// Returns a little list of all attempts, one per line,
/// with each grade linked to the feedback report and with the best grade highlighted
/// Each also has information about date and lapsed time
$bestgrade = format_float($bestgrade);
foreach ($attempts as $attempt) {
$attemptgrade = format_float(($attempt->sumgrades / $quiz->sumgrades) * $quiz->grade);
$attemptdate = userdate($attempt->timestart, $timeformat);
if ($attempt->timefinish) {
$attemptlapse = date("I:s", $attempt->timefinish - $attempt->timestart);
} else {
$attemptlapse = "...";
}
$button = "<input type=checkbox name=\"box$attempt->id\" value=\"$attempt->id\">";
$revurl = "review.php?q=$quiz->id&attempt=$attempt->id";
if ($attemptgrade == $bestgrade) {
$userattempts[] = "$button&nbsp;<span class=highlight><a href=\"$revurl\">$attemptgrade</a></span>&nbsp;$attemptdate&nbsp;($attemptlapse)";
} else {
$userattempts[] = "$button&nbsp;<a href=\"$revurl\">$attemptgrade</a>&nbsp;$attemptdate&nbsp;($attemptlapse)";
}
}
return implode("<br />\n", $userattempts);
}
}
?>