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<?php |
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namespace Ajax\semantic\widgets\datatable; |
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use Ajax\common\Widget; |
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use Ajax\JsUtils; |
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use Ajax\semantic\html\collections\table\HtmlTable; |
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use Ajax\semantic\html\elements\HtmlInput; |
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use Ajax\semantic\html\collections\menus\HtmlPaginationMenu; |
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use Ajax\semantic\html\modules\checkbox\HtmlCheckbox; |
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use Ajax\semantic\html\elements\HtmlButton; |
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use Ajax\semantic\html\base\constants\Direction; |
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use Ajax\service\JArray; |
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use Ajax\semantic\html\base\HtmlSemDoubleElement; |
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use Ajax\semantic\widgets\base\InstanceViewer; |
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use Ajax\semantic\html\collections\table\traits\TableTrait; |
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/** |
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* DataTable widget for displaying list of objects |
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* @version 1.0 |
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* @author jc |
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* @since 2.2 |
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* |
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*/ |
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class DataTable extends Widget { |
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use TableTrait; |
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protected $_searchField; |
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protected $_urls; |
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protected $_pagination; |
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protected $_hasCheckboxes; |
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protected $_compileParts; |
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protected $_hasDelete=false; |
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protected $_hasEdit=false; |
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protected $_visibleHover=false; |
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protected $_targetSelector; |
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public function __construct($identifier,$model,$modelInstance=NULL) { |
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parent::__construct($identifier, $model,$modelInstance); |
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$this->_init(new InstanceViewer($identifier), "table", new HtmlTable($identifier, 0,0), false); |
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$this->_urls=[]; |
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} |
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public function run(JsUtils $js){ |
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if($this->_hasCheckboxes && isset($js)){ |
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$js->execOn("change", "#".$this->identifier." [name='selection[]']", " |
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var \$parentCheckbox=\$('#ck-main-ck-{$this->identifier}'),\$checkbox=\$('#{$this->identifier} [name=\"selection[]\"]'),allChecked=true,allUnchecked=true; |
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\$checkbox.each(function() {if($(this).prop('checked')){allUnchecked = false;}else{allChecked = false;}}); |
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if(allChecked) {\$parentCheckbox.checkbox('set checked');}else if(allUnchecked){\$parentCheckbox.checkbox('set unchecked');}else{\$parentCheckbox.checkbox('set indeterminate');}"); |
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} |
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if($this->_visibleHover){ |
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$js->execOn("mouseover", "#".$this->identifier." tr", "$(event.target).closest('tr').find('.visibleover').css('visibility', 'visible');",["preventDefault"=>false,"stopPropagation"=>true]); |
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$js->execOn("mouseout", "#".$this->identifier." tr", "$(event.target).closest('tr').find('.visibleover').css('visibility', 'hidden');",["preventDefault"=>false,"stopPropagation"=>true]); |
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} |
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if($this->_hasDelete) |
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$this->_generateBehavior("delete", $js); |
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if($this->_hasEdit) |
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$this->_generateBehavior("edit", $js); |
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return parent::run($js); |
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} |
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protected function _generateBehavior($op,JsUtils $js){ |
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if(isset($this->_urls[$op])) |
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$js->getOnClick("#".$this->identifier." .".$op, $this->_urls[$op],$this->getTargetSelector(),["preventDefault"=>false,"attr"=>"data-ajax"]); |
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} |
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/** |
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* {@inheritDoc} |
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* @see \Ajax\semantic\html\collections\table\TableTrait::getTable() |
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*/ |
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protected function getTable() { |
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return $this->content["table"]; |
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} |
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public function compile(JsUtils $js=NULL,&$view=NULL){ |
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if(!$this->_generated){ |
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$this->_instanceViewer->setInstance($this->_model); |
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$captions=$this->_instanceViewer->getCaptions(); |
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$table=$this->content["table"]; |
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if($this->_hasCheckboxes){ |
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$this->_generateMainCheckbox($captions); |
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} |
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$table->setRowCount(0, \sizeof($captions)); |
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$table->setHeaderValues($captions); |
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if(isset($this->_compileParts)) |
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$table->setCompileParts($this->_compileParts); |
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if(isset($this->_searchField) && isset($js)){ |
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if(isset($this->_urls["refresh"])) |
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$this->_searchField->postOn("change", $this->_urls["refresh"],"{'s':$(this).val()}","#".$this->identifier." tbody",["preventDefault"=>false,"jqueryDone"=>"replaceWith"]); |
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} |
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$this->_generateContent($table); |
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if($this->_hasCheckboxes && $table->hasPart("thead")){ |
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$table->getHeader()->getCell(0, 0)->addToProperty("class","no-sort"); |
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} |
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if(isset($this->_pagination) && $this->_pagination->getVisible()){ |
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$this->_generatePagination($table); |
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} |
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if(isset($this->_toolbar)){ |
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$this->_setToolbarPosition($table, $captions); |
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} |
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$this->content=JArray::sortAssociative($this->content, [PositionInTable::BEFORETABLE,"table",PositionInTable::AFTERTABLE]); |
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$this->_compileForm(); |
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$this->_generated=true; |
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} |
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return parent::compile($js,$view); |
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} |
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private function _generateMainCheckbox(&$captions){ |
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$ck=new HtmlCheckbox("main-ck-".$this->identifier,""); |
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$ck->setOnChecked("$('#".$this->identifier." [name=%quote%selection[]%quote%]').prop('checked',true);"); |
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$ck->setOnUnchecked("$('#".$this->identifier." [name=%quote%selection[]%quote%]').prop('checked',false);"); |
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\array_unshift($captions, $ck); |
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} |
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protected function _generateContent($table){ |
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$objects=$this->_modelInstance; |
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if(isset($this->_pagination)){ |
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$objects=$this->_pagination->getObjects($this->_modelInstance); |
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} |
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InstanceViewer::setIndex(0); |
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$table->fromDatabaseObjects($objects, function($instance) use($table){ |
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$this->_instanceViewer->setInstance($instance); |
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InstanceViewer::$index++; |
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$values= $this->_instanceViewer->getValues(); |
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if($this->_hasCheckboxes){ |
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$ck=new HtmlCheckbox("ck-".$this->identifier,""); |
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$field=$ck->getField(); |
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$field->setProperty("value",$this->_instanceViewer->getIdentifier()); |
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$field->setProperty("name", "selection[]"); |
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\array_unshift($values, $ck); |
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} |
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$result=$table->newRow(); |
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$result->setIdentifier($this->identifier."-tr-".$this->_instanceViewer->getIdentifier()); |
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$result->setValues($values); |
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return $result; |
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}); |
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} |
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private function _generatePagination($table){ |
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$footer=$table->getFooter(); |
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$footer->mergeCol(); |
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$menu=new HtmlPaginationMenu("pagination-".$this->identifier,$this->_pagination->getPagesNumbers()); |
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$menu->floatRight(); |
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$menu->setActiveItem($this->_pagination->getPage()-1); |
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$footer->setValues($menu); |
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if(isset($this->_urls["refresh"])) |
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$menu->postOnClick($this->_urls["refresh"],"{'p':$(this).attr('data-page')}","#".$this->identifier." tbody",["preventDefault"=>false,"jqueryDone"=>"replaceWith"]); |
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} |
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protected function _getFieldName($index){ |
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return parent::_getFieldName($index)."[]"; |
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} |
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protected function _getFieldCaption($index){ |
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return null; |
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} |
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protected function _setToolbarPosition($table,$captions=NULL){ |
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switch ($this->_toolbarPosition){ |
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case PositionInTable::BEFORETABLE: |
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case PositionInTable::AFTERTABLE: |
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if(isset($this->_compileParts)===false){ |
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$this->content[$this->_toolbarPosition]=$this->_toolbar; |
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} |
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break; |
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case PositionInTable::HEADER: |
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case PositionInTable::FOOTER: |
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case PositionInTable::BODY: |
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$this->addToolbarRow($this->_toolbarPosition,$table, $captions); |
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break; |
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} |
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} |
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/** |
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* Associates a $callback function after the compilation of the field at $index position |
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* The $callback function can take the following arguments : $field=>the compiled field, $instance : the active instance of the object, $index: the field position |
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* @param int $index postion of the compiled field |
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* @param callable $callback function called after the field compilation |
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* @return \Ajax\semantic\widgets\datatable\DataTable |
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*/ |
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public function afterCompile($index,$callback){ |
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$this->_instanceViewer->afterCompile($index,$callback); |
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return $this; |
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} |
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private function addToolbarRow($part,$table,$captions){ |
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$hasPart=$table->hasPart($part); |
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if($hasPart){ |
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$row=$table->getPart($part)->addRow(\sizeof($captions)); |
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}else{ |
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$row=$table->getPart($part)->getRow(0); |
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} |
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$row->mergeCol(); |
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$row->setValues([$this->_toolbar]); |
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} |
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public function getHtmlComponent(){ |
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return $this->content["table"]; |
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} |
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public function getUrls() { |
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return $this->_urls; |
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} |
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/** |
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* Sets the associative array of urls for refreshing, updating or deleting |
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* @param string|array $urls associative array with keys refresh: for refreshing with search field or pagination, edit : for updating a row, delete: for deleting a row |
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* @return \Ajax\semantic\widgets\datatable\DataTable |
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*/ |
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public function setUrls($urls) { |
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if(\is_array($urls)){ |
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$this->_urls["refresh"]=JArray::getValue($urls, "refresh",0); |
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$this->_urls["edit"]=JArray::getValue($urls, "edit",1); |
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$this->_urls["delete"]=JArray::getValue($urls, "delete",2); |
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}else{ |
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$this->_urls=["refresh"=>$urls,"edit"=>$urls,"delete"=>$urls]; |
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} |
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return $this; |
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} |
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public function paginate($items_per_page=10,$page=1){ |
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$this->_pagination=new Pagination($items_per_page,4,$page); |
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} |
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public function getHasCheckboxes() { |
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return $this->_hasCheckboxes; |
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} |
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public function setHasCheckboxes($_hasCheckboxes) { |
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$this->_hasCheckboxes=$_hasCheckboxes; |
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return $this; |
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} |
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public function refresh($compileParts=["tbody"]){ |
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$this->_compileParts=$compileParts; |
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return $this; |
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} |
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/** |
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* @param string $caption |
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* @param callable $callback |
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* @param boolean $visibleHover |
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* @return callable |
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*/ |
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private function getFieldButtonCallable($caption,$visibleHover=true,$callback=null){ |
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return $this->getCallable("getFieldButton",[$caption,$visibleHover],$callback); |
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} |
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/** |
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* @param callable $thisCallback |
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* @param array $parameters |
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* @param callable $callback |
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* @return callable |
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*/ |
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private function getCallable($thisCallback,$parameters,$callback=null){ |
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$result=function($instance) use($thisCallback,$parameters,$callback){ |
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$object=call_user_func_array(array($this,$thisCallback), $parameters); |
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if(isset($callback)){ |
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if(\is_callable($callback)){ |
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$callback($object,$instance); |
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} |
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} |
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if($object instanceof HtmlSemDoubleElement){ |
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$object->setProperty("data-ajax",$this->_instanceViewer->getIdentifier()); |
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if($object->propertyContains("class","visibleover")){ |
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$this->_visibleHover=true; |
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$object->setProperty("style","visibility:hidden;"); |
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} |
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} |
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return $object; |
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}; |
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return $result; |
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} |
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/** |
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* @param string $caption |
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* @return HtmlButton |
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*/ |
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private function getFieldButton($caption,$visibleHover=true){ |
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$bt= new HtmlButton("",$caption); |
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if($visibleHover) |
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$this->_visibleOver($bt); |
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return $bt; |
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} |
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/** |
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* Inserts a new Button for each row |
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* @param string $caption |
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* @param callable $callback |
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* @param boolean $visibleHover |
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* @return \Ajax\semantic\widgets\datatable\DataTable |
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*/ |
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public function addFieldButton($caption,$visibleHover=true,$callback=null){ |
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$this->addField($this->getCallable("getFieldButton",[$caption,$visibleHover],$callback)); |
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return $this; |
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} |
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/** |
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* Inserts a new Button for each row at col $index |
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* @param int $index |
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* @param string $caption |
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* @param callable $callback |
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* @return \Ajax\semantic\widgets\datatable\DataTable |
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*/ |
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public function insertFieldButton($index,$caption,$visibleHover=true,$callback=null){ |
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$this->insertField($index, $this->getFieldButtonCallable($caption,$visibleHover,$callback)); |
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return $this; |
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} |
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/** |
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* Inserts a new Button for each row in col at $index |
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* @param int $index |
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* @param string $caption |
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* @param callable $callback |
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* @return \Ajax\semantic\widgets\datatable\DataTable |
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*/ |
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public function insertInFieldButton($index,$caption,$visibleHover=true,$callback=null){ |
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$this->insertInField($index, $this->getFieldButtonCallable($caption,$visibleHover,$callback)); |
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return $this; |
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} |
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private function addDefaultButton($icon,$class=null,$visibleHover=true,$callback=null){ |
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$this->addField($this->getCallable("getDefaultButton",[$icon,$class,$visibleHover],$callback)); |
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return $this; |
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} |
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private function insertDefaultButtonIn($index,$icon,$class=null,$visibleHover=true,$callback=null){ |
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$this->insertInField($index,$this->getCallable("getDefaultButton",[$icon,$class,$visibleHover],$callback)); |
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return $this; |
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} |
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private function getDefaultButton($icon,$class=null,$visibleHover=true){ |
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$bt=$this->getFieldButton("",$visibleHover); |
340
|
|
|
$bt->asIcon($icon); |
341
|
|
|
if(isset($class)) |
342
|
|
|
$bt->addToProperty("class", $class); |
343
|
|
|
return $bt; |
344
|
|
|
} |
345
|
|
|
|
346
|
|
|
public function addDeleteButton($visibleHover=true,$generateBehavior=true,$callback=null){ |
347
|
|
|
$this->_hasDelete=$generateBehavior; |
348
|
|
|
return $this->addDefaultButton("remove","delete red basic",$visibleHover,$callback); |
349
|
|
|
} |
350
|
|
|
|
351
|
|
|
public function addEditButton($visibleHover=true,$generateBehavior=true,$callback=null){ |
352
|
|
|
$this->_hasEdit=$generateBehavior; |
353
|
|
|
return $this->addDefaultButton("edit","edit basic",$visibleHover,$callback); |
354
|
|
|
} |
355
|
|
|
|
356
|
|
|
public function addEditDeleteButtons($visibleHover=true,$generateBehavior=true,$callbackEdit=null,$callbackDelete=null){ |
357
|
|
|
$this->addEditButton($visibleHover,$generateBehavior,$callbackEdit); |
358
|
|
|
$index=$this->_instanceViewer->visiblePropertiesCount()-1; |
359
|
|
|
$this->insertDeleteButtonIn($index,$visibleHover,$generateBehavior,$callbackDelete); |
360
|
|
|
return $this; |
361
|
|
|
} |
362
|
|
|
|
363
|
|
|
public function insertDeleteButtonIn($index,$visibleHover=true,$generateBehavior=true,$callback=null){ |
364
|
|
|
$this->_hasDelete=$generateBehavior; |
365
|
|
|
return $this->insertDefaultButtonIn($index,"remove","delete red basic",$visibleHover,$callback); |
366
|
|
|
} |
367
|
|
|
|
368
|
|
|
public function insertEditButtonIn($index,$visibleHover=true,$generateBehavior=true,$callback=null){ |
369
|
|
|
$this->_hasEdit=$generateBehavior; |
370
|
|
|
return $this->insertDefaultButtonIn($index,"edit","edit basic",$visibleHover,$callback); |
371
|
|
|
} |
372
|
|
|
|
373
|
|
|
public function addSearchInToolbar($position=Direction::RIGHT){ |
374
|
|
|
return $this->addInToolbar($this->getSearchField())->setPosition($position); |
|
|
|
|
375
|
|
|
} |
376
|
|
|
|
377
|
|
|
public function getSearchField(){ |
378
|
|
|
if(isset($this->_searchField)===false){ |
379
|
|
|
$this->_searchField=new HtmlInput("search-".$this->identifier,"search","","Search..."); |
380
|
|
|
$this->_searchField->addIcon("search",Direction::RIGHT); |
381
|
|
|
} |
382
|
|
|
return $this->_searchField; |
383
|
|
|
} |
384
|
|
|
|
385
|
|
|
/** |
386
|
|
|
* The callback function called after the insertion of each row when fromDatabaseObjects is called |
387
|
|
|
* callback function takes the parameters $row : the row inserted and $object: the instance of model used |
388
|
|
|
* @param callable $callback |
389
|
|
|
* @return DataTable |
390
|
|
|
*/ |
391
|
|
|
public function onNewRow($callback) { |
392
|
|
|
$this->content["table"]->onNewRow($callback); |
393
|
|
|
return $this; |
394
|
|
|
} |
395
|
|
|
|
396
|
|
|
public function asForm(){ |
397
|
|
|
return $this->getForm(); |
398
|
|
|
} |
399
|
|
|
|
400
|
|
|
/** |
401
|
|
|
* Creates a submit button at $index position |
402
|
|
|
* @param int $index |
403
|
|
|
* @param string $cssStyle |
404
|
|
|
* @param string $url |
405
|
|
|
* @param string $responseElement |
406
|
|
|
* @param array $attributes |
407
|
|
|
* @return \Ajax\semantic\widgets\datatable\DataTable |
408
|
|
|
*/ |
409
|
|
|
public function fieldAsSubmit($index,$cssStyle=NULL,$url=NULL,$responseElement=NULL,$attributes=NULL){ |
410
|
|
|
return $this->_fieldAs(function($id,$name,$value,$caption) use ($url,$responseElement,$cssStyle,$index,$attributes){ |
|
|
|
|
411
|
|
|
$button=new HtmlButton($id,$value,$cssStyle); |
412
|
|
|
$button->postOnClick($url,"$(event.target).closest('tr').find(':input').serialize()",$responseElement,$attributes["ajax"]); |
413
|
|
|
if(!isset($attributes["visibleHover"]) || $attributes["visibleHover"]) |
414
|
|
|
$this->_visibleOver($button); |
415
|
|
|
return $button; |
416
|
|
|
}, $index,$attributes); |
417
|
|
|
} |
418
|
|
|
|
419
|
|
|
protected function _visibleOver($element){ |
420
|
|
|
$this->_visibleHover=true; |
421
|
|
|
return $element->addToProperty("class", "visibleover")->setProperty("style","visibility:hidden;"); |
422
|
|
|
} |
423
|
|
|
|
424
|
|
|
protected function getTargetSelector() { |
425
|
|
|
$result=$this->_targetSelector; |
426
|
|
|
if(!isset($result)) |
427
|
|
|
$result="#".$this->identifier; |
428
|
|
|
return $result; |
429
|
|
|
} |
430
|
|
|
|
431
|
|
|
/** |
432
|
|
|
* Sets the response element selector for Edit and Delete request with ajax |
433
|
|
|
* @param string $_targetSelector |
434
|
|
|
* @return \Ajax\semantic\widgets\datatable\DataTable |
435
|
|
|
*/ |
436
|
|
|
public function setTargetSelector($_targetSelector) { |
437
|
|
|
$this->_targetSelector=$_targetSelector; |
438
|
|
|
return $this; |
439
|
|
|
} |
440
|
|
|
|
441
|
|
|
} |
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different sub-classes of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the parent class: