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viewweek.php:
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Added a report to view attendance rolls by week instead of all or one -

Updated view.php and viewall.php to reflect these options as well.
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jungwirr committed Sep 18, 2003
1 parent 1becf68 commit 5dc0888
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Showing 4 changed files with 467 additions and 22 deletions.
99 changes: 99 additions & 0 deletions mod/attendance/lib.php
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Original file line number Diff line number Diff line change
Expand Up @@ -391,6 +391,105 @@ function attendance_get_records($table, $field1="", $value1="", $field2="", $val
return get_records_sql("SELECT $fields FROM $CFG->prefix$table $select $sort $limit");
}

/**
* Return all attendance records that are in the same section as the instance specified
*
* This function uses course_modules, modules, and attendance tables together to determine
* first what section the specified attendance instance in the course is in, then all the
* attendance records that are in the same section, regardless of the format of the course
*
* @param int $instance id of the attendance instance in course_modules
* @param int $courseid the id of the course for which we're getting records
* @return (object)recordset associative array of records containing the attendance records we wanted
*/
function get_attendance_for_section($instance, $courseid) {
global $CFG;
// first, get the section for the instance specified
$sql = "SELECT cm.section
FROM {$CFG->prefix}course_modules cm,
{$CFG->prefix}modules md,
{$CFG->prefix}attendance a
WHERE cm.course = '$courseid' AND
cm.deleted = '0' AND
cm.instance = a.id AND
md.name = 'attendance' AND
md.id = cm.module AND
a.id = '$instance'";
$sectarray = get_record_sql($sql);
// echo "<pre>$sql \n</pre>";
$section = $sectarray->section;
/*
select cm.section from
mdl_course_modules cm, mdl_modules md, mdl_attendance m
where cm.course = '7' AND cm.deleted = '0' AND cm.instance = m.id
AND md.name = 'attendance' AND md.id = cm.module AND m.id = '119';
*/
// then get all the attendance instances in that section
$sql = "SELECT a.*
FROM {$CFG->prefix}course_modules cm,
{$CFG->prefix}modules md,
{$CFG->prefix}attendance a
WHERE cm.course = '$courseid' AND
cm.deleted = '0' AND
cm.section = '$section' AND
md.name = 'attendance' AND
md.id = cm.module AND
a.id = cm.instance order by a.day ASC";
// echo "<pre>$sql \n</pre>";
return get_records_sql($sql);
/*
select m.* from mdl_course_modules cm, mdl_modules md, mdl_attendance m
where cm.course = '7' AND cm.deleted = '0' AND cm.section = '85'
AND md.name = 'attendance' AND md.id = cm.module AND m.id = cm.instance;
*/
}

/**
* Return all attendance records that are in the same 7 day span as the instance specified
*
* This function uses the course and attendance tables together to find all the attendance
* records that are for days within the same week span as the instance specified. The week is
* determined based NOT on calendar week, but instead on the week span as it occurs in a
* weekly formatted course - I find this by starting with the startdate of the course and
* then skipping ahead by weeks til I find the range that fits the instance, then I use that
* range as min and max to query the attendance table for all the other records. Note that this
* function will work with non-weekly formatted courses, though the results won't easily
* correlate with the course view. But it will work regardless.
*
* @param int $id the id of the attendance record we're using as a basis for the query
* @param int $courseid the id of the course for which we're getting records
* @return (object)recordset associative array of records containing the attendance records we wanted
*/
function get_attendance_for_week($id, $courseid) {
global $CFG;
if (! $attendance = get_record("attendance", "id", $id)) {
error("Course module is incorrect");
}
if (! $course = get_record("course", "id", $courseid)) {
error("Course module is incorrect");
}
// the offset is for weeks that don't start on Monday
$day = $attendance->day;
// determine the week range for the select, based on the day
for ($maxday=$course->startdate;$day>$maxday;$maxday=$maxday+604800)
{;}$minday = $maxday-608400;
$sql = "SELECT * FROM {$CFG->prefix}attendance
WHERE course = '$courseid' AND day<$maxday AND day>=$minday order by day ASC;";
// echo "<pre>$sql \n</pre>";
return get_records_sql($sql);
}

/**
* Returns user records for all users who have DATA in a given attendance instance
*
* This function is present only for the backup routines. It won't return meaningful data
* for an attendance roll because it only returns records for users who have been counted as
* tardy or absent in the rolls for a single attendance instance, since these are the only
* records I store in the database - for brevity's sake of course.
*
* @param int $attendanceid the id of the attendance record we're looging for student data from
* @return (object)recordset associative array of records containing the student records we wanted
*/
function attendance_get_participants($attendanceid) {
//Returns the users with data in one attendance
//(users with records in attendance_roll, students)
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6 changes: 5 additions & 1 deletion mod/attendance/view.php
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Original file line number Diff line number Diff line change
Expand Up @@ -72,10 +72,14 @@
// get the list of attendance records for all hours of the given day and
// put it in the array for use in the attendance table
$strviewall = get_string("viewall", "attendance");
$strviewweek = get_string("viewweek", "attendance");
echo "<table align=\"right\" width=\"50%\"".
"border=\"0\" cellpadding=\"0\" cellspacing=\"0\">";
echo "<tr><td align=\"right\"><a href=\"viewall.php?id=".$course->id."\">";
echo "$strviewall</a></td></tr></table><br \>";
echo "$strviewall</a></td></tr>";
echo "<tr><td align=\"right\"><a href=\"viewweek.php?scope=week&id=".$attendance->id."\">";
echo "$strviewweek</a></td></tr></table><br /> <br />";

// this is the wrapper table
echo "<table align=\"center\" width=\"80\" class=\"generalbox\"".
"border=\"0\" cellpadding=\"0\" cellspacing=\"0\">";
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50 changes: 29 additions & 21 deletions mod/attendance/viewall.php
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Original file line number Diff line number Diff line change
Expand Up @@ -56,27 +56,6 @@
print_footer($course); exit;
}

// print other links at top of page
$strviewone = get_string("viewone", "attendance");
$strviewtable = get_string("viewtable", "attendance");
$strviewmulti = get_string("viewmulti", "attendance");
if ($onepage) { // one page for all tables
echo "<p align=\"right\"><a href=\"viewall.php?id=".$course->id."\">";
echo "$strviewmulti</a><br />";
echo "<a href=\"viewall.php?id=".$course->id."&onetable=1\">";
echo "$strviewtable</a></p>";
} else if ($onetable) { // one table for all
echo "<p align=\"right\"><a href=\"viewall.php?id=".$course->id."\">";
echo "$strviewmulti</a><br />";
echo "<a href=\"viewall.php?id=".$course->id."&onepage=1\">";
echo "$strviewone</a></p>";
} else { // multiple pages
echo "<p align=\"right\"><a href=\"viewall.php?id=".$course->id."&onepage=1\">";
echo "$strviewone</a><br />";
echo "<a href=\"viewall.php?id=".$course->id."&onetable=1\">";
echo "$strviewtable</a></p>";
}


/// create an array of all the attendance objects for the entire course
$numatt=0;
Expand Down Expand Up @@ -169,6 +148,35 @@
//
//

// print other links at top of page
$strviewone = get_string("viewone", "attendance");
$strviewtable = get_string("viewtable", "attendance");
$strviewmulti = get_string("viewmulti", "attendance");
$strviewweek = get_string("viewweek", "attendance");
if ($onepage) { // one page for all tables
echo "<p align=\"right\"><a href=\"viewall.php?id=".$course->id."\">";
echo "$strviewmulti</a><br />";
echo "<a href=\"viewall.php?id=".$course->id."&onetable=1\">";
echo "$strviewtable</a><br />";
echo "<a href=\"viewweek.php?scope=week&id=".$atts[$minatt]->attendance->id."\">";
echo "$strviewweek</a></p>";
} else if ($onetable) { // one table for all
echo "<p align=\"right\"><a href=\"viewall.php?id=".$course->id."\">";
echo "$strviewmulti</a><br />";
echo "<a href=\"viewall.php?id=".$course->id."&onepage=1\">";
echo "$strviewone</a><br />";
echo "<a href=\"viewweek.php?scope=week&id=".$atts[$minatt]->attendance->id."\">";
echo "$strviewweek</a></p>";
} else { // multiple pages
echo "<p align=\"right\"><a href=\"viewall.php?id=".$course->id."&onepage=1\">";
echo "$strviewone</a><br />";
echo "<a href=\"viewall.php?id=".$course->id."&onetable=1\">";
echo "$strviewtable</a><br />";
echo "<a href=\"viewweek.php?scope=week&id=".$atts[$minatt]->attendance->id."\">";
echo "$strviewweek</a></p>";

}

if (!$onepage) {

attendance_print_pagenav();
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