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@cnizzardini
cnizzardini committed Jun 26, 2014
1 parent 85a2685 commit 8e49de4
Showing 1 changed file with 102 additions and 58 deletions.
160 changes: 102 additions & 58 deletions test/app/Controller/Component/DataTableComponent.php
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Original file line number Diff line number Diff line change
Expand Up @@ -5,26 +5,26 @@
* @author chris
* @package DataTableComponent
* @link http://www.datatables.net/release-datatables/examples/server_side/server_side.html parts of code borrowed from dataTables example
* @since version 1.1.1
Copyright (c) 2013 Chris Nizzardini
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
* @since version 1.2.1
* Copyright (c) 2013 Chris Nizzardini
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
class DataTableComponent extends Component{

Expand All @@ -34,6 +34,7 @@ class DataTableComponent extends Component{
public $conditionsByValidate = 0;
public $emptyElements = 0;
public $fields = array();
public $mDataProp = false;

public function __construct(){

Expand All @@ -45,6 +46,20 @@ public function initialize(Controller $controller){
$this->model = $this->controller->{$modelName};
}

/**
* returns true if get request has any searching conditions
* @param object $httpGet
* @return bool
*/
public function whereConditions($httpGet){
foreach($httpGet as $request){
if(strpos($request,'sSearch') === false && !empty($request)) {
return true;
}
}
return false;
}

/**
* returns dataTables compatible array - just json_encode the resulting aray
* @param object $controller optional
Expand Down Expand Up @@ -94,14 +109,13 @@ public function getResponse($controller = null, $model=null){
}

// check for WHERE statement in GET request
if(isset($httpGet) && !empty($httpGet['sSearch'])){
if(isset($httpGet) && $this->whereConditions($httpGet)){
$conditions = $this->getWhereConditions();

if( !empty($this->controller->paginate['contain']) ){
$this->controller->paginate = array_merge_recursive($this->controller->paginate, array('contain'=>$conditions));
}
else{
$this->controller->paginate = array_merge_recursive($this->controller->paginate, array('conditions'=>$conditions));
$this->controller->paginate = array_merge_recursive($this->controller->paginate, array('conditions'=>array('AND'=>$conditions)));
}
$isFiltered = true;
}
Expand Down Expand Up @@ -132,7 +146,6 @@ public function getResponse($controller = null, $model=null){

// execute sql select
$data = $this->model->find('all', $parameters);

$this->setTimes('Find','stop');
$this->setTimes('Response','start','Formatting of response');
// dataTables compatible array
Expand All @@ -148,14 +161,17 @@ public function getResponse($controller = null, $model=null){
return $response;
}
else{

foreach($data as $i){
$tmp = $this->getDataRecursively($i);

if($this->emptyElements > 0){
$tmp = array_pad($tmp,count($tmp)+$this->emptyElements,'');
if($this->mDataProp == true){
$response['aaData'][] = $i;
}
else{
$tmp = $this->getDataRecursively($i);
if($this->emptyElements > 0){
$tmp = array_pad($tmp,count($tmp)+$this->emptyElements,'');
}
$response['aaData'][] = array_values($tmp);
}
$response['aaData'][] = array_values($tmp);
}
}
$this->setTimes('Response','stop');
Expand All @@ -180,7 +196,12 @@ private function getOrderByStatements(){
// loop through sorting columbns in GET
//for ( $i=0 ; $i<intval( $this->controller->request->query['iSortingCols'] ) ; $i++ ){
// if column is found in paginate fields list then add to $orderBy
if( !empty($fields) && isset($this->controller->request->query['iSortCol_0']) ){
if( $this->mDataProp == true ){
$direction = $this->controller->request->query['sSortDir_0'] === 'asc' ? 'asc' : 'desc';
$mDataProp = $this->controller->request->query['iSortCol_0'];
$orderBy = $this->controller->request->query['mDataProp_'.$mDataProp].' '.$direction.', ';
}
else if( !empty($fields) && isset($this->controller->request->query['iSortCol_0']) ){
$direction = $this->controller->request->query['sSortDir_0'] === 'asc' ? 'asc' : 'desc';
$orderBy = $fields[ $this->controller->request->query['iSortCol_0'] ].' '.$direction.', ';
}
Expand All @@ -201,48 +222,71 @@ private function getOrderByStatements(){
*/
private function getWhereConditions(){

if( !isset($this->controller->paginate['fields']) && empty($this->fields) ){
if( $this->mDataProp == false && !isset($this->controller->paginate['fields']) && empty($this->fields) ){
throw new Exception("Field list is not set. Please set the fields so I know how to build where statement.");
}

$conditions = array();

$fields = !empty($this->fields) ? $this->fields : $this->controller->paginate['fields'];

foreach($fields as $x => $column){

// only create conditions on bSearchable fields
if( $this->controller->request->query['bSearchable_'.$x] == 'true' ){

list($table, $field) = explode('.', $column);

// attempt using definitions in $model->validate to build intelligent conditions
if( $this->conditionsByValidate == 1 && array_key_exists($column,$this->model->validate) ){
if($this->mDataProp == true){
for($i=0;$i<$this->controller->request->query['iColumns'];$i++){
if(!isset($this->controller->request->query['bSearchable_'.$i]) || $this->controller->request->query['bSearchable_'.$i] == true){
$fields[] = $this->controller->request->query['mDataProp_'.$i];
}
}
}
else if(!empty($this->fields) || !empty($this->controller->paginate['fields']) ){
$fields = !empty($this->fields) ? $this->fields : $this->controller->paginate['fields'];
}

if( !empty($this->controller->paginate['contain']) ){
if(array_key_exists($table, $this->controller->paginate['contain']) && in_array($field, $this->controller->paginate['contain'][$table]['fields'])){
$conditions[$table]['conditions'][] = $this->conditionByDataType($column);
}
}
else{
$conditions['OR'][] = $this->conditionByDataType($column);
foreach($fields as $x => $column){
// only create conditions on bSearchable fields
if (isset($this->controller->request->query['bSearchable_'.$x])) { // check if the parameter exists in query.
if($this->mDataProp == true){
if (!empty($this->controller->request->query['sSearch'])){
$conditions['OR'][] = array(
$this->controller->request->query['mDataProp_'.$x].' LIKE' => '%'.$this->controller->request->query['sSearch'].'%'
);
}
//check if specific column (i.e. sSearch_x) is empty, add it to the query if so
if(!empty($this->controller->request->query['sSearch_'.$x])){
$conditions['OR'][] = array(
$this->controller->request->query['mDataProp_'.$x].' LIKE' => '%'.$this->controller->request->query['sSearch_'.$x].'%'
);
}

}
else{

if( !empty($this->controller->paginate['contain']) ){

if(array_key_exists($table, $this->controller->paginate['contain']) && in_array($field, $this->controller->paginate['contain'][$table]['fields'])){
$conditions[$table]['conditions'][] = $column.' LIKE "%'.$this->controller->request->query['sSearch'].'%"';
list($table, $field) = explode('.', $column);

// attempt using definitions in $model->validate to build intelligent conditions
if( $this->conditionsByValidate == 1 && array_key_exists($column,$this->model->validate) ){

if( !empty($this->controller->paginate['contain']) ){
if(array_key_exists($table, $this->controller->paginate['contain']) && in_array($field, $this->controller->paginate['contain'][$table]['fields'])){
$conditions[$table]['conditions'][] = $this->conditionByDataType($column);
}
}
else{
$conditions['OR'][] = $this->conditionByDataType($column);
}
}
else{
$conditions['OR'][] = array(
$column.' LIKE' => '%'.$this->controller->request->query['sSearch'].'%'
);
if( !empty($this->controller->paginate['contain']) ){
if(array_key_exists($table, $this->controller->paginate['contain']) && in_array($field, $this->controller->paginate['contain'][$table]['fields'])){
$conditions[$table]['conditions'][] = $column.' LIKE "%'.$this->controller->request->query['sSearch'].'%"';
}
}
else{
$conditions['OR'][] = array(
$column.' LIKE' => '%'.$this->controller->request->query['sSearch'].'%'
);
}
}
}
}
}
}
return $conditions;
}
Expand Down Expand Up @@ -370,4 +414,4 @@ public function getTimes(){

return $times;
}
}
}

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