mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-07-24 02:12:17 +00:00
- Better code style
- Clened views structure - Use session to store the filter state
This commit is contained in:
Paolo
@@ -5,7 +5,33 @@
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*/
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class FilterWidget extends Widget
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{
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const APP_PARAMETER = 'app';
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const QUERY_PARAMETER = 'query';
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const DATASET_NAME_PARAMETER = 'datasetName';
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const DATASET_PARAMETER = 'dataset';
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const METADATA_PARAMETER = 'metaData';
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const LIST_FIELDS_PARAMETER = 'listFields';
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const WIDGET_URL_FILTER = 'widgets/filter/filter';
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const WIDGET_URL_SELECT_FIELDS = 'widgets/filter/selectFields';
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const WIDGET_URL_TABLE_DATASET = 'widgets/filter/tableDataset';
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const WIDGET_URL_SELECT_FILTERS = 'widgets/filter/selectFilters';
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const SESSION_NAME = 'FILTER';
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const SELECTED_FIELDS = 'selectedFields';
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const SELECTED_FILTERS = 'selectedFilters';
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const ACTIVE_FILTERS = 'activeFilters';
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const CMD_ADD_FILTER = 'addFilter';
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const CMD_REMOVE_FILTER = 'rmFilter';
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const CMD_ADD_FIELD = 'addField';
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const CMD_REMOVE_FIELD = 'rmField';
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const CMD_APPLY_FILTERS = 'applyFilters';
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private $app;
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private $query;
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private $datasetName;
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/**
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@@ -13,7 +39,14 @@ class FilterWidget extends Widget
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*/
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public function __construct($name, $args = array())
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{
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parent::__construct($name, $args);
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parent::__construct($name, $args); //
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$this->_initFilterWidget($args); //
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$this->_initSession(); //
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//
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$this->load->model('system/Filters_model', 'FiltersModel');
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}
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/**
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@@ -21,52 +54,441 @@ class FilterWidget extends Widget
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*/
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public function display($widgetData)
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{
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$this->load->model('system/Filters_model', 'FiltersModel');
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//
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$this->_setSessionFilterData();
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$this->app = $widgetData['app'];
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$this->datasetName = $widgetData['datasetName'];
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$dataset = $this->FiltersModel->execReadOnlyQuery($widgetData['query']);
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//
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$dataset = $this->FiltersModel->execReadOnlyQuery($this->_generateQuery());
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//
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$listFields = $this->FiltersModel->getExecutedQueryListFields();
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//
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$metaData = $this->FiltersModel->getExecutedQueryMetaData();
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//
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$this->loadViewFilters($listFields, $metaData, $dataset);
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}
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/**
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*
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*/
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private function loadViewFilters($listFields, $metaData, $dataset)
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public static function getSelectedFields()
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{
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return self::_getFromSession(self::SELECTED_FIELDS);
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}
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/**
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*
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*/
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public static function getSelectedFilters()
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{
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return self::_getFromSession(self::SELECTED_FILTERS);
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}
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/**
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*
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*/
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public static function loadViewTableDataset($dataset)
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{
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self::_loadView(self::WIDGET_URL_TABLE_DATASET, array(self::DATASET_PARAMETER => $dataset));
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}
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/**
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*
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*/
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public static function loadViewSelectFilters($metaData)
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{
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self::_loadView(self::WIDGET_URL_SELECT_FILTERS, array(self::METADATA_PARAMETER => $metaData));
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}
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/**
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*
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*/
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public static function loadViewSelectFields($listFields)
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{
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self::_loadView(self::WIDGET_URL_SELECT_FIELDS, array(self::LIST_FIELDS_PARAMETER => $listFields));
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}
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/**
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*
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*/
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public static function getFilterMetaData($filter, $metaData)
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{
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$md = null;
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for ($metaDataCounter = 0; $metaDataCounter < count($metaData); $metaDataCounter++)
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{
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if ($metaData[$metaDataCounter]->name == $filter)
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{
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$md = $metaData[$metaDataCounter];
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break;
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}
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}
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return $md;
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}
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/**
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*
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*/
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public static function renderFilterType($filterMetaData)
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{
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$html = '';
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$value = self::_getActiveFilterValue($filterMetaData->name);
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if ($filterMetaData->type == 'int4')
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{
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$html = '
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<span>
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<select name="%s" class="select-filter-operation">
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<option value="A">equal</option>
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<option value="B">not equal</option>
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<option value="C">greater than</option>
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<option value="D">less than</option>
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</select>
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</span>
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<span>
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<input type="number" name="%s" value="%s" class="select-filter-operation-value">
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</span>
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';
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}
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elseif ($filterMetaData->type == 'varchar')
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{
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$html = '
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<span>
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<select name="%s" class="select-filter-operation">
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<option value="A">contains</option>
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<option value="B">does not contain</option>
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</select>
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</span>
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<span>
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<input type="text" name="%s" value="%s" class="select-filter-operation-value">
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</span>
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';
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}
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elseif ($filterMetaData->type == 'bool')
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{
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$html = '
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<span>
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<select name="%s" class="select-filter-operation">
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<option value="true">is true</option>
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<option value="false">is false</option>
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</select>
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</span>
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<span>
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<input type="hidden" name="%s" value="%s">
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</span>
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';
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}
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return sprintf($html, $filterMetaData->name.'-operation', $filterMetaData->name, $value);
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}
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/**
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*
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*/
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protected function loadViewFilters($listFields, $metaData, $dataset)
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{
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// Loads views
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$this->view(
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'widgets/filter/filter',
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array('listFields' => $listFields, 'metaData' => $metaData, 'dataset' => $dataset)
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self::WIDGET_URL_FILTER,
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array(
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self::DATASET_PARAMETER => $dataset,
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self::METADATA_PARAMETER => $metaData,
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self::LIST_FIELDS_PARAMETER => $listFields
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)
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);
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}
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/**
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*
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*/
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private function loadViewSelectFields($listFields)
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private static function _getFromSession($key)
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{
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$this->view('widgets/filter/selectFields', array('listFields' => $listFields));
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$_getFromSession = null;
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$ci =& get_instance();
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$filterSessionArray = $ci->session->userdata(self::SESSION_NAME);
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if (isset($filterSessionArray[$key]))
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{
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$_getFromSession = $filterSessionArray[$key];
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}
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return $_getFromSession;
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}
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/**
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*
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*/
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private function loadViewSelectFilters($metaData)
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private static function _getActiveFilterValue($filterName)
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{
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$this->view('widgets/filter/selectFilters', array('metaData' => $metaData));
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$getActiveFilterValue = '';
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$activeFields = self::_getFromSession(self::ACTIVE_FILTERS);
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if (isset($activeFields[$filterName]))
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{
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$getActiveFilterValue = $activeFields[$filterName];
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}
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return $getActiveFilterValue;
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}
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/**
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*
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*/
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private function loadViewTableDataset($dataset)
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private static function _loadView($viewName, $parameters)
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{
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$this->view('widgets/filter/tableDataset', array('dataset' => $dataset));
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$ci =& get_instance();
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$ci->load->view($viewName, $parameters);
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}
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/**
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*
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*/
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private function _initSession()
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{
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$filterSessionArray = array();
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if (isset($_SESSION[self::SESSION_NAME]))
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{
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$filterSessionArray = $_SESSION[self::SESSION_NAME];
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}
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if (!isset($filterSessionArray[self::SELECTED_FIELDS]))
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{
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$filterSessionArray[self::SELECTED_FIELDS] = array();
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}
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if (!isset($filterSessionArray[self::SELECTED_FILTERS]))
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{
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$filterSessionArray[self::SELECTED_FILTERS] = array();
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}
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if (!isset($filterSessionArray[self::ACTIVE_FILTERS]))
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{
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$filterSessionArray[self::ACTIVE_FILTERS] = array();
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}
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$this->session->set_userdata(self::SESSION_NAME, $filterSessionArray);
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}
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/**
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*
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*/
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private function _initFilterWidget($args)
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{
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if (is_array($args) && count($args) > 0)
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{
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if (isset($args[self::APP_PARAMETER]))
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{
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$this->app = $args[self::APP_PARAMETER];
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}
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else
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{
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show_error('The "'.self::APP_PARAMETER.'" parameter must be specified');
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}
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if (isset($args[self::DATASET_NAME_PARAMETER]))
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{
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$this->datasetName = $args[self::DATASET_NAME_PARAMETER];
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}
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else
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{
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show_error('The "'.self::DATASET_NAME_PARAMETER.'" parameter must be specified');
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}
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if (isset($args[self::QUERY_PARAMETER]))
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{
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$this->query = $args[self::QUERY_PARAMETER];
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}
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else
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{
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show_error('The "'.self::QUERY_PARAMETER.'" parameter must be specified');
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}
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}
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else
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{
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show_error('Second parameter must be an associative array');
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}
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}
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/**
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*
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*/
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private function _getSelectedFieldsFromPost()
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{
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// Selected fields
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$selectedFields = array();
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$filterSessionArray = $this->session->userdata(self::SESSION_NAME);
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if (isset($filterSessionArray[self::SELECTED_FIELDS]))
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{
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$selectedFields = $filterSessionArray[self::SELECTED_FIELDS];
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}
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if (is_array($_POST))
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{
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if (array_key_exists(self::CMD_ADD_FIELD, $_POST) && trim($_POST[self::CMD_ADD_FIELD]) != '')
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{
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if (!in_array($_POST[self::CMD_ADD_FIELD], $selectedFields))
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{
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$selectedFields[] = $_POST[self::CMD_ADD_FIELD];
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}
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}
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if (array_key_exists(self::CMD_REMOVE_FIELD, $_POST) && trim($_POST[self::CMD_REMOVE_FIELD]) != '')
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{
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$tmpArray = array();
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foreach ($selectedFields as $key => $value)
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{
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if ($_POST[self::CMD_REMOVE_FIELD] != $value)
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{
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$tmpArray[] = $value;
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}
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}
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$selectedFields = $tmpArray;
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}
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}
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return $selectedFields;
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}
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/**
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*
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*/
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private function _getSelectedFiltersFromPost()
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{
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// Selected filters
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$selectedFilters = array();
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$activeFilters = array();
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$filterSessionArray = $this->session->userdata(self::SESSION_NAME);
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if (isset($filterSessionArray[self::SELECTED_FILTERS]))
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{
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$selectedFilters = $filterSessionArray[self::SELECTED_FILTERS];
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}
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if (isset($filterSessionArray[self::ACTIVE_FILTERS]))
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{
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$activeFilters = $filterSessionArray[self::ACTIVE_FILTERS];
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}
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if (is_array($_POST))
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{
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if (array_key_exists(self::CMD_ADD_FILTER, $_POST) && trim($_POST[self::CMD_ADD_FILTER]) != '')
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{
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if (!in_array($_POST[self::CMD_ADD_FILTER], $selectedFilters))
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{
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$selectedFilters[] = $_POST[self::CMD_ADD_FILTER];
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}
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}
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if (array_key_exists(self::CMD_REMOVE_FILTER, $_POST) && trim($_POST[self::CMD_REMOVE_FILTER]) != '')
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{
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$tmpArray = array();
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foreach ($selectedFilters as $key => $value)
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{
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if ($_POST[self::CMD_REMOVE_FILTER] != $value)
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{
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$tmpArray[] = $value;
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}
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}
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$selectedFilters = $tmpArray;
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if (isset($activeFilters[$_POST[self::CMD_REMOVE_FILTER]]))
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{
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}
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}
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}
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return $selectedFilters;
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}
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/**
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*
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*/
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private function _getActiveFiltersFromPost()
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{
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// Selected fields
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$activeFilters = array();
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$selectedFilters = array();
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$filterSessionArray = $this->session->userdata(self::SESSION_NAME);
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if (isset($filterSessionArray[self::ACTIVE_FILTERS]))
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{
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$activeFilters = $filterSessionArray[self::ACTIVE_FILTERS];
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}
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if (isset($filterSessionArray[self::SELECTED_FILTERS]))
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{
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$selectedFilters = $filterSessionArray[self::SELECTED_FILTERS];
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}
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if (is_array($_POST))
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{
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for ($selectedFiltersCounter = 0; $selectedFiltersCounter < count($selectedFilters); $selectedFiltersCounter++)
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{
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$selectedFilter = $selectedFilters[$selectedFiltersCounter];
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if (isset($_POST[$selectedFilter]))
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{
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$activeFilters[$selectedFilter] = $_POST[$selectedFilter];
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}
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}
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}
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return $activeFilters;
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}
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/**
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*
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*/
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private function _setSessionFilterData()
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{
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$filterSessionArray = array(
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self::SELECTED_FIELDS => $this->_getSelectedFieldsFromPost(),
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self::SELECTED_FILTERS => $this->_getSelectedFiltersFromPost(),
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self::ACTIVE_FILTERS => $this->_getActiveFiltersFromPost(),
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);
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$this->session->set_userdata(self::SESSION_NAME, $filterSessionArray);
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}
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/**
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*
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*/
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private function _generateQuery()
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{
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$query = $this->query;
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// Filters dataset
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if (is_array($_POST)
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&& array_key_exists(self::CMD_APPLY_FILTERS, $_POST)
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&& $_POST[self::CMD_APPLY_FILTERS] == 'true')
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{
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if (is_array($_POST) && array_key_exists(self::SELECTED_FILTERS, $_POST))
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{
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$selectedFilters = $_POST[self::SELECTED_FILTERS];
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}
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for ($filtersCounter = 0; $filtersCounter < count($selectedFilters); $filtersCounter++)
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{
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$selectedFilter = $selectedFilters[$filtersCounter];
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if (isset($_POST[$selectedFilter]))
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{
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}
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}
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$query = 'SELECT * FROM ('.$this->query.') tableFilters WHERE "Vorname" ILIKE \'%Oliver%\'';
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}
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return $query;
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}
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}
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