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<?php |
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namespace Ajax\common\html; |
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use Ajax\service\JArray; |
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use Ajax\JsUtils; |
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use Ajax\service\JReflection; |
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use Ajax\service\JString; |
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/** |
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* Base class for Html collections |
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* @author jc |
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* @version 1.001 |
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*/ |
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abstract class HtmlCollection extends HtmlDoubleElement { |
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public function __construct($identifier,$tagName="div"){ |
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parent::__construct($identifier,$tagName); |
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$this->content=array(); |
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} |
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public function addItems($items){ |
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if(JArray::isAssociative($items)){ |
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foreach ($items as $k=>$v){ |
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$this->addItem([$k,$v]); |
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} |
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}else{ |
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foreach ($items as $item){ |
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$this->addItem($item); |
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} |
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} |
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return $this; |
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} |
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public function setItems($items){ |
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$this->content=$items; |
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return $this; |
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} |
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public function getItems(){ |
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return $this->content; |
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} |
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protected function getItemToAdd($item){ |
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$itemO=$item; |
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if($this->createCondition($item)===true){ |
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$itemO=$this->createItem($item); |
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} |
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return $itemO; |
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} |
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protected function setItemIdentifier($item,$classname,$index){ |
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if($item instanceof BaseWidget){ |
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if(JString::isNull($item->getIdentifier())){ |
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$item->setIdentifier($classname."-".$this->identifier."-".$index); |
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} |
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} |
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} |
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/** |
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* adds and returns an item |
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* @param HtmlDoubleElement|string|array $item |
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* @return \Ajax\common\html\HtmlDoubleElement |
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*/ |
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public function addItem($item){ |
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$itemO=$this->getItemToAdd($item); |
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$this->addContent($itemO); |
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return $itemO; |
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} |
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public function insertItem($item,$position=0){ |
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$itemO=$this->getItemToAdd($item); |
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\array_splice( $this->content, $position, 0, array($itemO)); |
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return $itemO; |
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} |
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/** |
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* Return the item at index |
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* @param int|string $index the index or the item identifier |
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* @return \Ajax\common\html\HtmlDoubleElement |
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*/ |
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public function getItem($index) { |
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if (is_int($index)) |
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return $this->content[$index]; |
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else { |
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$elm=$this->getElementById($index, $this->content); |
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return $elm; |
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} |
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} |
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public function setItem($index, $value) { |
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$this->content[$index]=$value; |
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return $this; |
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} |
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public function removeItem($index){ |
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return array_splice($this->content, $index, 1); |
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} |
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public function count(){ |
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return \sizeof($this->content); |
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} |
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/* (non-PHPdoc) |
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* @see \Ajax\bootstrap\html\base\BaseHtml::fromDatabaseObject() |
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*/ |
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public function fromDatabaseObject($object, $function) { |
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return $this->addItem($function($object)); |
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} |
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public function apply($callBack){ |
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foreach ($this->content as $item){ |
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$callBack($item); |
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} |
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return $this; |
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} |
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/* |
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* (non-PHPdoc) |
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* @see \Ajax\bootstrap\html\HtmlSingleElement::fromArray() |
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*/ |
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public function fromArray($array) { |
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$this->addItems($array); |
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return $this; |
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} |
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/** |
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* The item factory |
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* @param mixed $value |
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*/ |
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abstract protected function createItem($value); |
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protected function createCondition($value){ |
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return \is_object($value)===false; |
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} |
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protected function contentAs($tagName){ |
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foreach ($this->content as $item){ |
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$item->setTagName($tagName); |
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} |
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return $this; |
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} |
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public function setProperties($properties){ |
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$i=0; |
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foreach ($properties as $k=>$v){ |
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$c=$this->content[$i++]; |
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if(isset($c)) |
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$c->setProperty($k,$v); |
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else |
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return $this; |
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} |
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return $this; |
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} |
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/** |
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* Sets the values of a property for each item in the collection |
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* @param string $property |
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* @param array $values |
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* @return HtmlCollection |
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*/ |
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public function setPropertyValues($property,$values){ |
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$i=0; |
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if(\is_array($values)===false){ |
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$values=\array_fill(0, $this->count(),$values); |
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} |
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foreach ($values as $value){ |
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$c=$this->content[$i++]; |
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if(isset($c)){ |
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$c->setProperty($property,$value); |
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} |
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else{ |
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return $this; |
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} |
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} |
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return $this; |
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} |
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/** |
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* Adds the values of a property for each item in the collection |
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* @param string $property |
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* @param array $values |
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* @return HtmlCollection |
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*/ |
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public function addPropertyValues($property,$values){ |
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$i=0; |
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if(\is_array($values)===false){ |
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$values=\array_fill(0, $this->count(),$values); |
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} |
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foreach ($values as $value){ |
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$c=$this->content[$i++]; |
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if(isset($c)){ |
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$c->addToProperty($property,$value); |
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} |
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else{ |
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return $this; |
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} |
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} |
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return $this; |
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} |
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public function compile(JsUtils $js=NULL, &$view=NULL) { |
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$index=0; |
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$classname=\strtolower(JReflection::shortClassName($this)); |
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foreach ($this->content as $item){ |
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$this->setItemIdentifier($item,$classname,$index++); |
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} |
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return parent::compile($js,$view); |
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} |
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public function getItemById($identifier){ |
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return $this->getElementById($identifier, $this->content); |
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} |
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/** |
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* @param array $hrefs |
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* @param string $target |
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* @return HtmlCollection |
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*/ |
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public function asLinks($hrefs=[],$target=NUll) { |
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foreach ( $this->content as $index=>$item ) { |
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if($item instanceof HtmlDoubleElement){ |
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$href=""; |
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if(isset($hrefs[$index])) |
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$href=$hrefs[$index]; |
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$item->asLink($href,$target); |
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} |
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} |
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return $this; |
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} |
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} |
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