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New feature: Server side sample querying to speed up sample searching

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This commit is contained in:
Adam Zammit
2017-05-18 11:40:35 +10:00
parent 82b931ebcf
commit 950b27ba84
31 changed files with 34184 additions and 89 deletions
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290
admin/samplesearch.php
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@@ -56,13 +56,143 @@ include("../functions/functions.xhtml.php");
*/
include("../functions/functions.input.php");
/*
* From: https://secure.php.net/manual/en/function.array-multisort.php#100534
*/
function array_orderby()
{
$args = func_get_args();
$data = array_shift($args);
foreach ($args as $n => $field) {
if (is_string($field)) {
$tmp = array();
foreach ($data as $key => $row)
$tmp[$key] = $row[$field];
$args[$n] = $tmp;
}
}
$args[] = &$data;
call_user_func_array('array_multisort', $args);
return array_pop($args);
}
global $db;
$sample_import_id = false;
if (isset($_GET['sample_import_id'])) $sample_import_id = bigintval($_GET['sample_import_id']);
if (isset($_GET['ajax'])) {
$length = intval($_GET['length']);
$start = intval($_GET['start']);
$search = "";
if (isset($_GET['search']['value'])) {
$search = " WHERE (sv.val LIKE " . $db->qstr("%" . $_GET['search']['value'] . "%") .
" OR c.case_id LIKE " . $db->qstr("%" . $_GET['search']['value'] . "%") .
" OR sv.sample_id LIKE " . $db->qstr("%" . $_GET['search']['value'] . "%") . ")";
}
$sql = "SELECT count(*)
FROM sample
WHERE import_id = '$sample_import_id'";
$totalData = $db->GetOne($sql);
$sql = "SELECT sv.sample_id, CASE WHEN c.case_id IS NULL THEN
CONCAT('&emsp;<a href=\'\' data-toggle=\'modal\' data-target=\'.delete-confirm\' data-href=\'?sample_import_id=$sample_import_id&amp;sample_id=', sv.sample_id ,'\' data-sample_id=\' ', sv.sample_id ,' \' class=\'\'><i data-toggle=\'tooltip\' title=\'" . TQ_("Delete sample record") . " ', sv.sample_id ,'\' class=\'fa fa-2x fa-trash-o text-danger\'></i></a>&emsp;')
ELSE CONCAT('<a href=\'supervisor.php?case_id=', c.case_id , '\' data-toggle=\'tooltip\' title=\'" . TQ_("Assigned to case ID :") . " ', c.case_id , '\'><b>', c.case_id ,'</b></a>')
END as link,
CASE WHEN c.case_id IS NULL THEN
CONCAT('<input type=\"checkbox\" name=\"assigncase', sv.sample_id, '\" value=\"' , sv.sample_id , '\"/>')
ELSE ''
END as assigncase
FROM sample_var AS sv
JOIN (sample as s) ON (s.import_id = '$sample_import_id' and sv.sample_id = s.sample_id)
LEFT JOIN (`case` AS c, questionnaire AS q) ON ( c.sample_id = sv.sample_id AND q.questionnaire_id = c.questionnaire_id )" .
$search
. " GROUP BY sv.sample_id, c.case_id";
$r = $db->GetAll($sql);
$totalFiltered = count($r);
$s = array();
if ($r) {
$sql = "SELECT var,var_id
FROM sample_import_var_restrict
WHERE sample_import_id = $sample_import_id
ORDER by var ASC";
$rs = $db->GetAll($sql);
foreach($r as &$rw)
{
$sql = "SELECT var_id,val
FROM sample_var
WHERE sample_id = {$rw['sample_id']}";
$rs = $db->GetAll($sql);
foreach($rs as $rsw){
$rw['v' . $rsw['var_id']] = $rsw['val'];
}
}
if (isset($_GET['order'][0]['column'])) {
$col = intval($_GET['order'][0]['column']);
$dir = SORT_DESC;
if ($_GET['order'][0]['dir'] != 'desc')
$dir = SORT_ASC;
$keys = array_keys($r[0]);
error_log("key:{$keys[$col]} dir:$dir");
$r = array_orderby($r,$keys[$col], $dir, SORT_NATURAL);
}
for ($i=0; $i < $length; $i++) {
$j = $i + $start;
if (isset($r[$j])) {
$s[] = $r[$j];
} else {
break;
}
}
unset($r);
}
$json_data = array(
"draw" => intval( $_GET['draw'] ), // for every request/draw by clientside , they send a number as a parameter, when they recieve a response/data they first check the draw number, so we are sending same number in draw.
"recordsTotal" => intval( $totalData ), // total number of records
"recordsFiltered" => intval( $totalFiltered ), // total number of records after searching, if there is no searching then totalFiltered = totalData
"data" => $s // total data array
);
echo json_encode($json_data);
die();
}
$css = array(
"../include/bootstrap/css/bootstrap.min.css",
"../include/bootstrap/css/bootstrap-theme.min.css",
"../include/font-awesome/css/font-awesome.css",
/* "../include/bootgrid/jquery.bootgrid.css", */
"../include/bs-data-table/css/jquery.bdt.css",
"../include/datatables/datatables.min.css",
"../css/custom.css"
);
$js_head = array(
@@ -72,15 +202,11 @@ $js_head = array(
);
$js_foot = array(
"../include/bs-data-table/js/vendor/jquery.sortelements.js",
"../include/bs-data-table/js/jquery.bdt.js",
"../include/datatables/datatables.min.js",
"../js/window.js",
"../js/custom.js"
);
$sample_import_id = false;
if (isset($_GET['sample_import_id'])) $sample_import_id = bigintval($_GET['sample_import_id']);
$subtitle = T_("Search within this sample");
xhtml_head(T_("Search the sample"),true,$css,$js_head);
@@ -160,94 +286,49 @@ print "<div class='clearfix'></div>";
if ($sample_import_id != false)
{
$sql = "SELECT sv.sample_id, CASE WHEN c.case_id IS NULL THEN
CONCAT('&emsp;<a href=\'\' data-toggle=\'modal\' data-target=\'.delete-confirm\' data-href=\'?sample_import_id=$sample_import_id&amp;sample_id=', sv.sample_id ,'\' data-sample_id=\' ', sv.sample_id ,' \' class=\'\'><i data-toggle=\'tooltip\' title=\'" . TQ_("Delete sample record") . " ', sv.sample_id ,'\' class=\'fa fa-2x fa-trash-o text-danger\'></i></a>&emsp;')
ELSE CONCAT('<a href=\'supervisor.php?case_id=', c.case_id , '\' data-toggle=\'tooltip\' title=\'" . TQ_("Assigned to case ID :") . " ', c.case_id , '\'><b>', c.case_id ,'</b></a>')
END as link,
CASE WHEN c.case_id IS NULL THEN
CONCAT('<input type=\"checkbox\" name=\"assigncase', sv.sample_id, '\" value=\"' , sv.sample_id , '\"/>')
ELSE ''
END as assigncase
FROM sample_var AS sv
JOIN (sample as s) ON (s.import_id = '$sample_import_id' and sv.sample_id = s.sample_id)
LEFT JOIN (`case` AS c, questionnaire AS q) ON ( c.sample_id = sv.sample_id AND q.questionnaire_id = c.questionnaire_id )
GROUP BY sv.sample_id, c.case_id";
$r = $db->GetAll($sql);
if ($r) {
$r = [];
$fnames = array("sample_id");
$fdesc = array(T_("Sample id"));
$fnames[] = "link";
$fdesc[] = T_("Case ID");
$fnames[] = "assigncase";
$fdesc[] = T_("Assign Case ID");
$sql = "SELECT var,var_id
FROM sample_import_var_restrict
WHERE sample_import_id = $sample_import_id
ORDER by var ASC";
$rs = $db->GetAll($sql);
foreach($rs as $rsw)
{
$fnames[] = "v" . $rsw['var_id'];
$fdesc[] = $rsw['var'];
}
$fnames = array("sample_id");
$fdesc = array(T_("Sample id"));
$fnames[] = "link";
$fdesc[] = T_("Case ID");
$fnames[] = "assigncase";
$fdesc[] = T_("Assign Case ID");
$sql = "SELECT var,var_id
FROM sample_import_var_restrict
WHERE sample_import_id = $sample_import_id
ORDER by var ASC";
$rs = $db->GetAll($sql);
foreach($rs as $rsw)
{
$fnames[] = $rsw['var_id'];
$fdesc[] = $rsw['var'];
}
foreach($r as &$rw)
{
$sql = "SELECT var_id,val
FROM sample_var
WHERE sample_id = {$rw['sample_id']}";
$rs = $db->GetAll($sql);
foreach($rs as $rsw){
$rw[$rsw['var_id']] = $rsw['val'];
}
}
print "<div class='form-group'><form action='?sample_import_id=$sample_import_id' method='post'>";
xhtml_table($r,$fnames,$fdesc,"tclass",false,false,"bs-table");
print "<div class='form-group'><form action='?sample_import_id=$sample_import_id' method='post'>";
xhtml_table($r,$fnames,$fdesc,"tclass",false,false,"bs-table");
$sql = "SELECT q.description, q.questionnaire_id
FROM questionnaire as q, questionnaire_sample as qs
WHERE qs.sample_import_id = $sample_import_id
AND q.questionnaire_id = qs.questionnaire_id";
$rs = $db->GetAll($sql);
if (!empty($rs)) {
?>
<div class="form-group row">
<label class="col-sm-4 control-label" ><?php echo T_("Questionnaire");?> </label>
<div class='col-sm-4'>
<select class="form-control" name="questionnaire">
<?php
foreach($rs as $rsw) {
print "<option value=\"{$rsw['questionnaire_id']}\">{$rsw['description']}</option>";
}
?>
</select> </div>
<div class='col-sm-4'>
<button class="submitclass btn btn-primary" type="submit" name="submit" ><i class="fa fa-dot-circle-o fa-lg"></i>&emsp;<?php echo T_("Assign Case IDs to this questionnaire"); ?></button>
</div></div><?php
}
print "</form></div>";
}
else print "<div class='alert alert-info col-sm-6 ' role='alert'><h4>" . T_("There's no data in this sample.") . "</h4></div>";
}
xhtml_foot($js_foot);
?>
<script type="text/javascript">
$('#bs-table').bdt();
/* $('#bs-table').bootgrid({
ajax: true,
post: "$sample_import_id",
url: "?sample_import_id=\"$sample_import_id\"",
}); */
$(document).ready(function() {
$('#bs-table').DataTable( {
"processing": true,
"serverSide": true,
"ajax": "samplesearch.php?ajax=true&sample_import_id=<?= $sample_import_id; ?>",
"columns": [
<?php
foreach($fnames as $val) {
print "{ \"data\": \"$val\" },\n";
}
?>
]
} );
} );
$('#delete-confirm').on('show.bs.modal', function (event) {
var a = $(event.relatedTarget)
@@ -258,3 +339,34 @@ $('#delete-confirm').on('show.bs.modal', function (event) {
modal.find('.modal-footer a').attr('href', href)
})
</script>
<?php
$sql = "SELECT q.description, q.questionnaire_id
FROM questionnaire as q, questionnaire_sample as qs
WHERE qs.sample_import_id = $sample_import_id
AND q.questionnaire_id = qs.questionnaire_id";
$rs = $db->GetAll($sql);
if (!empty($rs)) {
?>
<div class="form-group row">
<label class="col-sm-4 control-label" ><?php echo T_("Questionnaire");?> </label>
<div class='col-sm-4'>
<select class="form-control" name="questionnaire">
<?php
foreach($rs as $rsw) {
print "<option value=\"{$rsw['questionnaire_id']}\">{$rsw['description']}</option>";
}
?>
</select> </div>
<div class='col-sm-4'>
<button class="submitclass btn btn-primary" type="submit" name="submit" ><i class="fa fa-dot-circle-o fa-lg"></i>&emsp;<?php echo T_("Assign Case IDs to this questionnaire"); ?></button>
</div></div><?php
}
print "</form></div>";
}
xhtml_foot($js_foot);
?>