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<?php
/* @package Joomla
* @copyright Copyright (C) Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* @extension Phoca Extension
* @copyright Copyright (C) Jan Pavelka www.phoca.cz
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
*/
defined('JPATH_BASE') or die();
jimport('joomla.form.formfield');
class JFormFieldPhocaSelectItem extends JFormField
{
public $type = 'PhocaSelectItem';
protected function getInput() {
$html = array();
$url = 'index.php?option=com_phocagallery&view=phocagalleryitema&format=json&tmpl=component&'. JSession::getFormToken().'=1';
// Possible problem with modal
//$attr = $this->element['class'] ? ' class="'.(string) $this->element['class'].' typeahead"' : ' class="typeahead"';
$attr = $this->element['class'] ? ' class="'.(string) $this->element['class'].' "' : ' class=""';
$attr .= $this->element['size'] ? ' size="'.(int) $this->element['size'].'"' : '';
$attr .= $this->element['required'] ? ' required aria-required="true"' : '';
$clearId = 'phClearId'.$this->id;
if ($this->multiple) {
$multiple = 'true';
} else {
$multiple = 'false';
}
$onchange = (string) $this->element['onchange'];
$value = '';
$image = PhocaGalleryImage::getImageByImageId((int)$this->value);// We don't need catid, we get all categories title
if(isset($image->id)) {
$value .= (int)$image->id . ':'. $image->title .' ('.$image->category_title.')';
}
$id = (int)$this->value;
$document = JFactory::getDocument();
JHtml::stylesheet('media/com_phocagallery/js/administrator/select2/select2.css' );
$document->addScript(JURI::root(true).'/media/com_phocagallery/js/administrator/select2/select2.js');
Joomla\CMS\HTML\HTMLHelper::_('jquery.framework', false);
$s = array();
$s[] = 'jQuery(document).ready(function() {';
$s[] = ' ';
$s[] = '(function (jQuery) {';
$s[] = ' "use strict";';
$s[] = ' jQuery.extend(jQuery.fn.select2.defaults, {';
$s[] = ' formatNoMatches: function () { return "'.JText::_('COM_PHOCAGALLERY_NO_MATCHES_FOUND').'"; },';
$s[] = ' formatInputTooShort: function (input, min) { var n = min - input.length; return "'.JText::_('COM_PHOCAGALLERY_PLEASE_ENTER').' " + n + " '.JText::_('COM_PHOCAGALLERY_S_MORE_CHARACTER').'" + (n == 1? "" : "s"); },';
$s[] = ' formatInputTooLong: function (input, max) { var n = input.length - max; return "'.JText::_('COM_PHOCAGALLERY_PLEASE_DELETE').' " + n + " '.JText::_('COM_PHOCAGALLERY_S_CHARACTER').'" + (n == 1? "" : "s"); },';
$s[] = ' formatSelectionTooBig: function (limit) { return "'.JText::_('COM_PHOCAGALLERY_YOU_CAN_ONLY_SELECT').' " + limit + " '.JText::_('COM_PHOCAGALLERY_S_IMAGE').'" + (limit == 1 ? "" : "s"); },';
$s[] = ' formatLoadMore: function (pageNumber) { return "'.JText::_('COM_PHOCAGALLERY_LOADING_MORE_RESULTS').'..."; },';
$s[] = ' formatSearching: function () { return "'.JText::_('COM_PHOCAGALLERY_SEARCHING').'..."; }';
$s[] = ' });';
$s[] = '})(jQuery);';
$s[] = ' ';
$s[] = ' function phSearchItemsMultiple(element, url) {';
$s[] = ' jQuery(element).select2({';
$s[] = ' placeholder: "",';
$s[] = ' minimumInputLength: 1,';
$s[] = ' multiple: '.$multiple.',';
$s[] = ' ajax: {';
$s[] = ' url: url,';
$s[] = ' dataType: \'json\',';
$s[] = ' data: function(term, page) {';
$s[] = ' return {';
$s[] = ' q: term,';
$s[] = ' page_limit: 10,';
$s[] = ' item_id: '.(int)$id.',';
$s[] = ' }';
$s[] = ' },';
$s[] = ' results: function(data, page) {';
$s[] = ' if ( data.status == 0 ){';
$s[] = ' return { results: data.error }';
$s[] = ' } else {';
$s[] = ' return { results: data.items }';
$s[] = ' }';
$s[] = ' }';
$s[] = ' },';
$s[] = ' formatResult: formatResult,';
$s[] = ' formatSelection: formatSelection,';
$s[] = ' initSelection: function(element, callback) {';
$s[] = ' var data = [];';
$s[] = ' jQuery(element.val().split(",")).each(function(i) {';
$s[] = ' var item = this.split(\':\');';
$s[] = ' data.push({';
$s[] = ' id: item[0],';
$s[] = ' title: item[1]';
$s[] = ' });';
$s[] = ' });';
$s[] = ' jQuery(element).val(\'\');';
if ($multiple == 'false') {
$s[] = ' callback(data[0]);';// NOT MULTIPLE
} else {
$s[] = ' callback(data);';// MULTIPLE
}
$s[] = ' }';
$s[] = ' });';
$s[] = ' };';
$s[] = ' ';
$s[] = ' function formatResult(item) {';
$s[] = ' if (item.exts !== undefined) {';
$s[] = ' return \'<div><img src="\'+ item.exts + \'" /> \' + item.title + \'</div>\';';
$s[] = ' } else if (item.image !== undefined) {';
$s[] = ' return \'<div><img src="'.JURI::root().'\' + item.image + \'" /> \' + item.title + \'</div>\';';
$s[] = ' } else {';
$s[] = ' return \'<div>\' + item.title + \'</div>\';';
$s[] = ' }';
$s[] = ' };';
$s[] = ' ';
$s[] = ' function formatSelection(data) {';
$s[] = ' return data.title;';
$s[] = ' };';
$s[] = ' ';
$s[] = ' phSearchItemsMultiple("#'.$this->id.'", "'.$url.'");';
$s[] = ' ';
$s[] = ' jQuery("#'.$clearId.'").on("click", function() { jQuery("#'.$this->id.'").select2("val", ""); });';
$s[] = ' ';
//$s[] = ' ';
//$s[] = ' jQuery(\'#save\').click(function() {';
//$s[] = ' alert(jQuery(\'#jform_related\').val());';
//$s[] = ' });';
$s[] = '});';
$document->addScriptDeclaration(implode("\n", $s));
$html[] = '<div>';
$html[] = '<input type="hidden" style="width: 220px;" id="'.$this->id.'" name="'.$this->name.'" value="'. $value.'"' .' '.$attr.' />';
$html[] = '<input type="button" id="'.$clearId.'" name="'.$clearId.'" value="'.JText::_('COM_PHOCAGALLERY_CLEAR').'"' .' />';
$html[] = '</div>'. "\n";
return implode("\n", $html);
}
}
?>