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PATH: home / letacommog / letaweb / protected / extensions / yiibooster / widgets

<?php
/**
 *##  TbSelect2 class file.
 *
 * @author Antonio Ramirez <antonio@clevertech.biz>
 * @copyright Copyright &copy; Clevertech 2012-
 * @license [New BSD License](http://www.opensource.org/licenses/bsd-license.php)
 */

/**
 *## Select2 wrapper widget
 *
 * @see http://ivaynberg.github.io/select2/
 *
 * @package booster.widgets.forms.inputs
 */
class TbSelect2 extends CInputWidget {
	
	/**
	 * @var TbActiveForm when created via TbActiveForm.
	 * This attribute is set to the form that renders the widget
	 * @see TbActionForm->inputRow
	 */
	public $form;
	/**
	 * @var array @param data for generating the list options (value=>display)
	 */
	public $data = array();

/**
	 * @var string[] the JavaScript event handlers.
	 */
	public $events = array();

/**
	 * @var bool whether to display a dropdown select box or use it for tagging
	 */
	public $asDropDownList = true;

/**
	 * @var string the default value.
	 */
	public $val;

/**
	 * @var
	 */
	public $options;

/**
     * @var bool
     * @since 2.1.0
     */
    public $readonly = false;

/**
     * @var bool
     * @since 2.1.0
     */
    public $disabled = false;

/**
	 *### .init()
	 *
	 * Initializes the widget.
	 */
	public function init()
	{
		$this->normalizeData();

$this->normalizeOptions();

$this->addEmptyItemIfPlaceholderDefined();

$this->setDefaultWidthIfEmpty();

// disabled & readonly
        if (!empty($this->htmlOptions['readonly'])) {
            $this->readonly = true;
        }
        if (!empty($this->htmlOptions['disabled'])) {
            $this->disabled = true;
        }
	}

/**
	 *### .run()
	 *
	 * Runs the widget.
	 */
	public function run()
	{
		list($name, $id) = $this->resolveNameID();

if ($this->hasModel()) {
			if ($this->form) {
				echo $this->asDropDownList
					?
					$this->form->dropDownList($this->model, $this->attribute, $this->data, $this->htmlOptions)
					:
					$this->form->hiddenField($this->model, $this->attribute, $this->htmlOptions);
			} else {
				echo $this->asDropDownList
					?
					CHtml::activeDropDownList($this->model, $this->attribute, $this->data, $this->htmlOptions)
					:
					CHtml::activeHiddenField($this->model, $this->attribute, $this->htmlOptions);
			}

} else {
			echo $this->asDropDownList
				?
				CHtml::dropDownList($name, $this->value, $this->data, $this->htmlOptions)
				:
				CHtml::hiddenField($name, $this->value, $this->htmlOptions);
		}

$this->registerClientScript($id);
	}

/**
	 *### .registerClientScript()
	 *
	 * Registers required client script for bootstrap select2. It is not used through bootstrap->registerPlugin
	 * in order to attach events if any
	 */
	public function registerClientScript($id) {
		
        Booster::getBooster()->registerPackage('select2');

$options = !empty($this->options) ? CJavaScript::encode($this->options) : '';

if(! empty($this->val)) {
			if(is_array($this->val)) {
				$data = CJSON::encode($this->val);
			} else {
				$data = $this->val;
			}

$defValue = ".select2('val', $data)";
		}
		else
			$defValue = '';

if ($this->readonly) {
            $defValue .= ".select2('readonly', true)";
        }
        elseif ($this->disabled) {
            $defValue .= ".select2('enable', false)";
        }

ob_start();
		echo "jQuery('#{$id}').select2({$options})";
		foreach ($this->events as $event => $handler) {
			echo ".on('{$event}', " . CJavaScript::encode($handler) . ")";
		}
		echo $defValue;

Yii::app()->getClientScript()->registerScript(__CLASS__ . '#' . $this->getId(), ob_get_clean() . ';');
	}

private function setDefaultWidthIfEmpty()
	{
		if (empty($this->options['width'])) {
			$this->options['width'] = 'resolve';
		}
	}

private function normalizeData()
	{
		if (!$this->data)
			$this->data = array();
	}

private function addEmptyItemIfPlaceholderDefined()
	{
		if (!empty($this->htmlOptions['placeholder']))
			$this->options['placeholder'] = $this->htmlOptions['placeholder'];

if (!empty($this->options['placeholder']) && empty($this->htmlOptions['multiple']))
			$this->prependDataWithEmptyItem();
	}

private function normalizeOptions()
	{
		if (empty($this->options)) {
			$this->options = array();
		}
	}

private function prependDataWithEmptyItem()
	{
		$this->data = array('' => '') + $this->data;
	}
}

[+] ..
[-] TbTabView.php [edit]
[-] TbNavbar.php [edit]
[-] TbHighCharts.php [edit]
[-] TbPager.php [edit]
[-] TbLabel.php [edit]
[-] TbActiveForm.php [edit]
[-] TbPanel.php [edit]
[-] TbJsonButtonColumn.php [edit]
[-] TbModalManager.php [edit]
[-] TbToggleColumn.php [edit]
[-] TbUiLayout.php [edit]
[-] TbBaseMenu.php [edit]
[-] widgets.md [edit]
[-] TbEditableDetailView.php [edit]
[-] TbButtonGroup.php [edit]
[-] TbEditable.php [edit]
[-] TbFileUpload.php [edit]
[-] TbEditableField.php [edit]
[-] TbTags.php [edit]
[-] TbFormButtonElement.php [edit]
[-] TbFormInputElement.php [edit]
[-] TbJsonPager.php [edit]
[-] TbCollapse.php [edit]
[-] TbBulkActions.php [edit]
[-] TbRelationalColumn.php [edit]
[-] TbTabs.php [edit]
[-] TbModal.php [edit]
[-] TbExtendedGridView.php [edit]
[-] TbJumbotron.php [edit]
[-] TbImageGallery.php [edit]
[-] TbWidget.php [edit]
[-] TbMenu.php [edit]
[-] TbProgress.php [edit]
[-] TbButtonColumn.php [edit]
[-] TbJsonToggleColumn.php [edit]
[-] TbJsonPickerColumn.php [edit]
[-] TbColorPicker.php [edit]
[-] TbButtonGroupColumn.php [edit]
[-] TbSwitch.php [edit]
[-] TbHeroUnit.php [edit]
[-] TbDatePicker.php [edit]
[-] TbJsonCheckBoxColumn.php [edit]
[-] TbButton.php [edit]
[-] TbTypeahead.php [edit]
[-] TbForm.php [edit]
[-] TbPassfield.php [edit]
[-] TbEditableColumn.php [edit]
[-] TbMarkdownEditorJs.php [edit]
[-] TbPopoverColumn.php [edit]
[-] TbMarkdownEditor.php [edit]
[-] TbAlert.php [edit]
[-] TbGroupGridView.php [edit]
[-] TbBaseInputWidget.php [edit]
[-] TbWizard.php [edit]
[-] TbGroupButtonColumn.php [edit]
[-] TbExtendedFilter.php [edit]
[-] TbGoogleVisualizationChart.php [edit]
[-] TbHtml5Editor.php [edit]
[-] TbGridView.php [edit]
[-] TbListView.php [edit]
[-] TbTimePicker.php [edit]
[-] TbJsonGridView.php [edit]
[-] TbCKEditor.php [edit]
[-] TbTotalSumColumn.php [edit]
[-] TbDateRangePicker.php [edit]
[-] TbBadge.php [edit]
[-] TbDropdown.php [edit]
[-] TbBreadcrumbs.php [edit]
[-] TbJsonGridColumn.php [edit]
[-] TbDateTimePicker.php [edit]
[-] TbDataColumn.php [edit]
[-] TbCarousel.php [edit]
[-] TbJsonDataColumn.php [edit]
[-] TbRedactorJs.php [edit]
[-] TbThumbnails.php [edit]
[-] TbScrollSpy.php [edit]
[-] TbDetailView.php [edit]
[+] input
[-] TbSelect2.php [edit]
[-] TbImageColumn.php [edit]