File zippy\core\html\form\dropdownchoice.php

1:	<?php
2:
3:	namespace Zippy\Html\Form;
4:
5:	use Zippy\WebApplication;
6:	use Zippy\Interfaces\Binding;
7:	use Zippy\Interfaces\ChangeListener;
8:	use Zippy\Interfaces\Requestable;
9:	use Zippy\Interfaces\AjaxRender;
10:	use Zippy\Interfaces\EventReceiver;
11:	use Zippy\Event;
12:
13:	/**
14:	* Компонент тэга <select>
15:	*/
16:	class DropDownChoice extends HtmlFormDataElement implements ChangeListener, Requestable, AjaxRender
17:	{
18:	private $optionlist;
19:	private $event;
20:	private $defvalue;
21:
22:	/**
23:	* Конструктор
24:	* @param mixed ID
25:	* @param array Массив значений
26:	* @param Текущее значение елемента
27:	*/
28:	public function __construct($id, $optionlist = array(), $value = -1, $bgupdate = false) {
29:	parent::__construct($id);
30:	$this->setValue($value);
31:
32:	$this->defvalue = $value;
33:	$this->optionlist = $optionlist;
34:	$this->bgupdate = $bgupdate;
35:	}
36:
37:	protected function onAdded() {
38:	if ($this->bgupdate) {
39:	$page = $this->getPageOwner();
40:	$this->onChange($page, 'OnBackgroundUpdate', true);
41:	}
42:	}
43:
44:	/**
45:	* 3
46:	* @see HtmlComponent
47:	*/
48:	public function RenderImpl() {
49:	// $this->checkInForm();
50:
51:
52:	$this->setAttribute("name", $this->id);
53:	$this->setAttribute("id", $this->id);
54:
55:	if ($this->event != null) {
56:	$formid = $this->getFormOwner()->id;
57:
58:	$url = $this->owner->getURLNode() . '::' . $this->id;
59:	$url = substr($url, 2 + strpos($url, 'q='));
60:
61:	if ($this->event->isajax == false) {
62:
63:	$this->setAttribute("onchange", "javascript:{if(beforeZippy('{$this->id}') ==false) return false; $('#" . $formid . "_q').attr('value','" . $url . "');$('#" . $formid . "').submit();}");
64:	} else {
65:	$_BASEURL = WebApplication::$app->getResponse()->getHostUrl();
66:	$this->setAttribute("onchange", "if(beforeZippy('{$this->id}') ==false) return false; var old=$('#" . $formid . "_q').attr('value') ; $('#" . $formid . "_q').attr('value','" . $url . "'); submitForm('{$formid}','{$_BASEURL}/?ajax=true');$('#" . $formid . "_q').attr('value',old);");
67:	}
68:	}
69:
70:
71:	$this->setResponseData();
72:	}
73:
74:	private function setResponseData() {
75:
76:	$list = $this->optionlist instanceof Binding ? $this->optionlist->getValue() : $this->optionlist;
77:	if(is_array($list)==false) {
78:	$list = array();
79:	}
80:	$tag = $this->getTag();
81:	$options = "";
82:	foreach ($list as $key => $value) {
83:	// if($item instanceof SelectOption)
84:	$option = "<option value=\"{$key}\" ";
85:
86:	if ($key == $this->getValue()) {
87:	$option .= " selected ";
88:	}
89:
90:	$option .= ">{$value}</option>";
91:	$options .= $option;
92:	//$tag->appendChild($option) ;
93:	}
94:	$tag->appendWith($options);
95:	//$html = $tag->html();
96:
97:	if (count($list) == 0) {
98:	//WebApplication::$app->getResponse()->addJavaScript("$('#" . $this->id . " :nth-child(" . $this->getValue() . ")').attr('selected', 'selected') ;", true);
99:	$js = "$('#" . $this->id . " option').each(function() { if($(this).val() == '" . $this->getValue() . "') { $(this).prop(\"selected\", true); }});";
100:
101:	WebApplication::$app->getResponse()->addJavaScript($js, true);
102:	// WebApplication::$app->getResponse()->addJavaScript("$(\"#" . $this->id . "\" ).filter('[value=1]').prop('selected', true)", true);
103:	// WebApplication::$app->getResponse()->addJavaScript("$(\"#" . $this->id . ">option[value='" . $this->getValue() . "']\").prop('selected','selected')", true);
104:	// WebApplication::$app->getResponse()->addJavaScript("$(\"#" . $this->id . ">option[value='" . $this->getValue() . "']\").attr('selected','selected')", true);
105:	}
106:	}
107:
108:	/**
109:	* @see SubmitDataRequest
110:	*/
111:	public function getRequestData() {
112:	if(!isset($_REQUEST[$this->id])) {
113:	return;
114:	}
115:	$this->setValue($_REQUEST[$this->id]);
116:
117:	}
118:
119:	/**
120:	* @see Requestable
121:	*/
122:	public function RequestHandle() {
123:	$this->OnEvent();
124:	}
125:
126:	/**
127:	* @see AjaxRender
128:	*/
129:	public function AjaxAnswer() {
130:
131:	$list = $this->optionlist instanceof Binding ? $this->optionlist->getValue() : $this->optionlist;
132:
133:	$js = "$('#{$this->id}').empty();";
134:	foreach ($list as $key => $value) {
135:	$js .= "$('#{$this->id}').append('<option value=\"{$key}\">{$value}</option>');";
136:	}
137:	return $js;
138:	}
139:
140:	public function setValue($value) {
141:
142:	parent::setValue($value) ;
143:
144:	if(\Zippy\WebApplication::$app->getRequest()->isAjaxRequest()) {
145:	$js= "$('#{$this->id}').val('{$value}')" ;
146:	\Zippy\WebApplication::$app->getResponse()->addAjaxResponse($js) ;
147:	}
148:
149:	}
150:
151:	/**
152:	* @see ChangeListener
153:	*/
154:	public function onChange(EventReceiver $receiver, $handler, $ajax = false) {
155:
156:	$this->event = new Event($receiver, $handler);
157:	$this->event->isajax = $ajax;
158:	}
159:
160:	/**
161:	* @see ChangeListener
162:	*/
163:	public function OnEvent() {
164:	if ($this->event != null) {
165:	$this->event->onEvent($this);
166:	}
167:	}
168:
169:
170:
171:	public function setOptionList($optionlist) {
172:	if (is_array($optionlist)) {
173:	$this->optionlist = $optionlist;
174:	$this->setValue(-1);
175:	}
176:
177:	if(\Zippy\WebApplication::$app->getRequest()->isAjaxRequest()) {
178:	$list = $this->optionlist instanceof Binding ? $this->optionlist->getValue() : $this->optionlist;
179:
180:	$js = "$('#{$this->id}').empty();";
181:	foreach ($list as $key => $value) {
182:	$js .= "$('#{$this->id}').append('<option value=\"{$key}\">{$value}</option>');";
183:	}
184:
185:	\Zippy\WebApplication::$app->getResponse()->addAjaxResponse($js) ;
186:	}
187:
188:	}
189:
190:	/**
191:	* Возвращает массив списка комбобокса
192:	*
193:	*/
194:	public function getOptionList() {
195:	return $list = $this->optionlist instanceof Binding ? $this->optionlist->getValue() : $this->optionlist;
196:	}
197:
198:	/**
199:	* Добавляет пункт в список
200:	*
201:	* @param mixed $value
202:	* @param mixed $text
203:	*/
204:	public function addOption($value, $text) {
205:	if ($this->optionlist instanceof Binding) {
206:	return;
207:	}
208:	$this->optionlist[$value] = $text;
209:	}
210:
211:	/**
212:	* возвращает текст выбраного значения
213:	*
214:	*/
215:	public function getValueName() {
216:	$list = $this->optionlist instanceof Binding ? $this->optionlist->getValue() : $this->optionlist;
217:	return $list[$this->getValue()] ??'';
218:	}
219:
220:	public function clean() {
221:	$this->setValue($this->defvalue);
222:	}
223:
224:	/**
225:	* Иициализирует комбобокс первым значением из списка
226:	*
227:	*/
228:	public function selectFirst() {
229:	$list = $this->optionlist instanceof Binding ? $this->optionlist->getValue() : $this->optionlist;
230:	if (count($list) == 0) {
231:	return;
232:	}
233:	$k = array_keys($list);
234:	$this->setValue($k[0]);
235:	}
236:
237:
238:	public function getIntValue() {
239:
240:	return intval($this->getValue());
241:
242:	}
243:
244:	}
245:

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