intro
This article shows Multi Page Form that extends Zend_Form.
1.Create Form
Create the file
library/My/Form/MultiPage.php with the following content.|
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<span style="color: #000000; font-weight: bold;"><?php</span> <span style="color: #b1b100;">require_once</span> <span style="color: #ff0000;">'Zend/Form.php'</span>; <span style="color: #b1b100;">require_once</span> <span style="color: #ff0000;">'Zend/Session/Namespace.php'</span>; <span style="color: #000000; font-weight: bold;">class</span> My_Form_MultiPage <span style="color: #000000; font-weight: bold;">extends</span> Zend_Form <span style="color: #66cc66;">{</span> const BUTTON_SUBMIT = <span style="color: #ff0000;">'submit'</span>; const BUTTON_NEXT = <span style="color: #ff0000;">'next'</span>; const BUTTON_BACK = <span style="color: #ff0000;">'back'</span>; const BUTTON_CANCEL = <span style="color: #ff0000;">'cancel'</span>; protected <span style="color: #0000ff;">$_name</span> = <span style="color: #000000; font-weight: bold;">null</span>; protected <span style="color: #0000ff;">$_names</span> = <a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span>; protected <span style="color: #0000ff;">$_session</span> = <span style="color: #000000; font-weight: bold;">null</span>; protected <span style="color: #0000ff;">$_canceled</span> = <span style="color: #000000; font-weight: bold;">false</span>; protected <span style="color: #0000ff;">$_multi_page</span> = <span style="color: #000000; font-weight: bold;">true</span>; protected <span style="color: #0000ff;">$_submit_decorators</span> = <a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">(</span> <span style="color: #ff0000;">'ViewHelper'</span>, <a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">(</span><span style="color: #ff0000;">'HtmlTag'</span>, <a href="http://www.php.net/array"><span style="color: #000066;">array</span></a><span style="color: #66cc66;">(</span><span style="color: #ff0000;">'tag'</span> => <span style="color: #ff0000;">'dt'</span>, <span style="color: #ff0000;">'class'</span> => <span style="color: #ff0000;">'submit'</span><span style="color: #66cc66;">)</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">)</span>; <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">function</span> __construct<span style="color: #66cc66;">(</span><span style="color: #0000ff;">$name</span>, <span style="color: #0000ff;">$multi_page</span> = <span style="color: #000000; font-weight: bold;">true</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> parent::__construct<span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$this</span>->_name = <span style="color: #0000ff;">$name</span>; <span style="color: #0000ff;">$this</span>->_multi_page = <span style="color: #0000ff;">$multi_page</span>; <span style="color: #0000ff;">$this</span>->_session = <span style="color: #000000; font-weight: bold;">new</span> Zend_Session_Namespace<span style="color: #66cc66;">(</span><span style="color: #0000ff;">$name</span><span style="color: #66cc66;">)</span>; <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span>!<a href="http://www.php.net/isset"><span style="color: #000066;">isset</span></a><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">current</span><span style="color: #66cc66;">)</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">current</span> = <span style="color: #cc66cc;">0</span>; <span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">confirmed</span> = <span style="color: #000000; font-weight: bold;">false</span>; <span style="color: #66cc66;">}</span> <span style="color: #66cc66;">}</span> protected <span style="color: #000000; font-weight: bold;">function</span> _loadForm<span style="color: #66cc66;">(</span><span style="color: #0000ff;">$name</span>, <span style="color: #0000ff;">$form</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">if</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">values</span><span style="color: #66cc66;">[</span><span style="color: #0000ff;">$name</span><span style="color: #66cc66;">]</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$form</span>-><span style="color: #006600;">setDefaults</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">values</span><span style="color: #66cc66;">[</span><span style="color: #0000ff;">$name</span><span style="color: #66cc66;">]</span><span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #66cc66;">}</span> protected <span style="color: #000000; font-weight: bold;">function</span> _storeForm<span style="color: #66cc66;">(</span><span style="color: #0000ff;">$name</span>, <span style="color: #0000ff;">$form</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_multi_page<span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span><span style="color: #0000ff;">$form</span> instanceof Zend_Form_SubForm<span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$values</span> = <span style="color: #0000ff;">$form</span>-><span style="color: #006600;">getValues</span><span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">values</span><span style="color: #66cc66;">[</span><span style="color: #0000ff;">$name</span><span style="color: #66cc66;">]</span> = <span style="color: #0000ff;">$values</span><span style="color: #66cc66;">[</span><span style="color: #0000ff;">$name</span><span style="color: #66cc66;">]</span>; <span style="color: #66cc66;">}</span> <span style="color: #b1b100;">else</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">values</span><span style="color: #66cc66;">[</span><span style="color: #0000ff;">$name</span><span style="color: #66cc66;">]</span> = <span style="color: #0000ff;">$form</span>-><span style="color: #006600;">getValues</span><span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #66cc66;">}</span> <span style="color: #b1b100;">else</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">values</span> = <span style="color: #0000ff;">$this</span>-><span style="color: #006600;">getValues</span><span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #66cc66;">}</span> <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">function</span> addForm<span style="color: #66cc66;">(</span><span style="color: #0000ff;">$name</span>, <span style="color: #0000ff;">$form</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$this</span>->_names<span style="color: #66cc66;">[</span><span style="color: #66cc66;">]</span> = <span style="color: #0000ff;">$name</span>; <span style="color: #0000ff;">$this</span>->_loadForm<span style="color: #66cc66;">(</span><span style="color: #0000ff;">$name</span>, <span style="color: #0000ff;">$form</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$this</span>-><span style="color: #006600;">addSubForm</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$form</span>, <span style="color: #0000ff;">$name</span><span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">function</span> clear<span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <a href="http://www.php.net/unset"><span style="color: #000066;">unset</span></a><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">values</span><span style="color: #66cc66;">)</span>; <a href="http://www.php.net/unset"><span style="color: #000066;">unset</span></a><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">current</span><span style="color: #66cc66;">)</span>; <a href="http://www.php.net/unset"><span style="color: #000066;">unset</span></a><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">confirmed</span><span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">function</span> hasForm<span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">return</span> <a href="http://www.php.net/count"><span style="color: #000066;">count</span></a><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_names<span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">function</span> getCurrentFormName<span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">return</span> <span style="color: #0000ff;">$this</span>->_names<span style="color: #66cc66;">[</span><span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">current</span><span style="color: #66cc66;">]</span>; <span style="color: #66cc66;">}</span> <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">function</span> back<span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">current</span> > <span style="color: #cc66cc;">0</span><span style="color: #66cc66;">)</span> <span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">current</span>--; <span style="color: #66cc66;">}</span> <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">function</span> isValid<span style="color: #66cc66;">(</span><span style="color: #0000ff;">$data</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_multi_page<span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$name</span> = <span style="color: #0000ff;">$this</span>-><span style="color: #006600;">getCurrentFormName</span><span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$form</span> = <span style="color: #0000ff;">$this</span>-><span style="color: #006600;">getCurrentForm</span><span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$result</span> = <span style="color: #0000ff;">$form</span> && <span style="color: #0000ff;">$form</span>-><span style="color: #006600;">isValid</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$data</span><span style="color: #66cc66;">)</span>; <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span><span style="color: #0000ff;">$result</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">current</span>++; <span style="color: #0000ff;">$this</span>->_storeForm<span style="color: #66cc66;">(</span><span style="color: #0000ff;">$name</span>, <span style="color: #0000ff;">$form</span><span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #66cc66;">}</span> <span style="color: #b1b100;">else</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$result</span> = parent::<span style="color: #006600;">isValid</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$data</span><span style="color: #66cc66;">)</span>; <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span><span style="color: #0000ff;">$result</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">current</span> = <a href="http://www.php.net/count"><span style="color: #000066;">count</span></a><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_names<span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$this</span>->_storeForm<span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>-><span style="color: #006600;">getName</span><span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span>, <span style="color: #0000ff;">$this</span><span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #66cc66;">}</span> <span style="color: #b1b100;">return</span> <span style="color: #0000ff;">$result</span>; <span style="color: #66cc66;">}</span> <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">function</span> setDefaults<span style="color: #66cc66;">(</span><span style="color: #0000ff;">$values</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">foreach</span> <span style="color: #66cc66;">(</span><span style="color: #0000ff;">$values</span> <span style="color: #b1b100;">as</span> <span style="color: #0000ff;">$table_name</span> => <span style="color: #0000ff;">$table_values</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span><a href="http://www.php.net/array_search"><span style="color: #000066;">array_search</span></a><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$table_name</span>, <span style="color: #0000ff;">$this</span>->_names<span style="color: #66cc66;">)</span> !== <span style="color: #000000; font-weight: bold;">FALSE</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$subform</span> = <span style="color: #0000ff;">$this</span>-><span style="color: #006600;">getSubForm</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$table_name</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$subform</span>-><span style="color: #006600;">setDefaults</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$table_values</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$this</span>->_storeForm<span style="color: #66cc66;">(</span><span style="color: #0000ff;">$table_name</span>, <span style="color: #0000ff;">$subform</span><span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #66cc66;">}</span> <span style="color: #66cc66;">}</span> <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">function</span> isFirstForm<span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">return</span> <span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">current</span> == <span style="color: #cc66cc;">0</span>; <span style="color: #66cc66;">}</span> <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">function</span> isConfirm<span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">return</span> <a href="http://www.php.net/count"><span style="color: #000066;">count</span></a><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_names<span style="color: #66cc66;">)</span> <= <span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">current</span>; <span style="color: #66cc66;">}</span> <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">function</span> getCurrentForm<span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_multi_page && <a href="http://www.php.net/isset"><span style="color: #000066;">isset</span></a><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_names<span style="color: #66cc66;">[</span><span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">current</span><span style="color: #66cc66;">]</span><span style="color: #66cc66;">)</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$subform</span> = <span style="color: #0000ff;">$this</span>-><span style="color: #006600;">getSubForm</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_names<span style="color: #66cc66;">[</span><span style="color: #0000ff;">$this</span>->_session-><span style="color: #006600;">current</span><span style="color: #66cc66;">]</span><span style="color: #66cc66;">)</span>; <span style="color: #b1b100;">return</span> <span style="color: #0000ff;">$subform</span>; <span style="color: #66cc66;">}</span> <span style="color: #b1b100;">else</span> <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span>!<span style="color: #0000ff;">$this</span>->_multi_page<span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">return</span> <span style="color: #0000ff;">$this</span>; <span style="color: #66cc66;">}</span> <span style="color: #b1b100;">return</span> <span style="color: #000000; font-weight: bold;">null</span>; <span style="color: #66cc66;">}</span> <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000000; font-weight: bold;">function</span> prepareForm<span style="color: #66cc66;">(</span><span style="color: #0000ff;">$action</span>, <span style="color: #0000ff;">$submit_label</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>-><span style="color: #006600;">isConfirm</span><span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$form</span> = <span style="color: #000000; font-weight: bold;">new</span> Zend_Form<span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #b1b100;">else</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$form</span> = <span style="color: #0000ff;">$this</span>-><span style="color: #006600;">getCurrentForm</span><span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span>; <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span><span style="color: #0000ff;">$form</span> instanceof Zend_Form_SubForm<span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$subform</span> = <span style="color: #0000ff;">$form</span>; <span style="color: #0000ff;">$form</span> = <span style="color: #000000; font-weight: bold;">new</span> Zend_Form<span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$form</span>-><span style="color: #006600;">addSubForm</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$subform</span>, <span style="color: #0000ff;">$this</span>-><span style="color: #006600;">getCurrentFormName</span><span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span><span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #66cc66;">}</span> <span style="color: #0000ff;">$form</span>-><span style="color: #006600;">setAction</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$action</span><span style="color: #66cc66;">)</span> -><span style="color: #006600;">setMethod</span><span style="color: #66cc66;">(</span><span style="color: #ff0000;">'post'</span><span style="color: #66cc66;">)</span>; <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span>!<span style="color: #0000ff;">$this</span>-><span style="color: #006600;">isFirstForm</span><span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$back</span> = <span style="color: #0000ff;">$form</span>-><span style="color: #006600;">createElement</span><span style="color: #66cc66;">(</span><span style="color: #ff0000;">'submit'</span>, self::<span style="color: #006600;">BUTTON_BACK</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$back</span>-><span style="color: #006600;">setLabel</span><span style="color: #66cc66;">(</span>self::<span style="color: #006600;">BUTTON_BACK</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$back</span>-><span style="color: #006600;">setDecorators</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_submit_decorators<span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$form</span>-><span style="color: #006600;">addElement</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$back</span><span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #b1b100;">if</span> <span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>-><span style="color: #006600;">isConfirm</span><span style="color: #66cc66;">(</span><span style="color: #66cc66;">)</span><span style="color: #66cc66;">)</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$next</span> = <span style="color: #0000ff;">$form</span>-><span style="color: #006600;">createElement</span><span style="color: #66cc66;">(</span><span style="color: #ff0000;">'submit'</span>, <span style="color: #0000ff;">$submit_label</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$next</span>-><span style="color: #006600;">setLabel</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$submit_label</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$next</span>-><span style="color: #006600;">setDecorators</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_submit_decorators<span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #b1b100;">else</span> <span style="color: #66cc66;">{</span> <span style="color: #0000ff;">$next</span> = <span style="color: #0000ff;">$form</span>-><span style="color: #006600;">createElement</span><span style="color: #66cc66;">(</span><span style="color: #ff0000;">'submit'</span>, self::<span style="color: #006600;">BUTTON_NEXT</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$next</span>-><span style="color: #006600;">setLabel</span><span style="color: #66cc66;">(</span>self::<span style="color: #006600;">BUTTON_NEXT</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$next</span>-><span style="color: #006600;">setDecorators</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_submit_decorators<span style="color: #66cc66;">)</span>; <span style="color: #66cc66;">}</span> <span style="color: #0000ff;">$form</span>-><span style="color: #006600;">addElement</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$next</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$cancel</span> = <span style="color: #0000ff;">$form</span>-><span style="color: #006600;">createElement</span><span style="color: #66cc66;">(</span><span style="color: #ff0000;">'submit'</span>, self::<span style="color: #006600;">BUTTON_CANCEL</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$cancel</span>-><span style="color: #006600;">setLabel</span><span style="color: #66cc66;">(</span>self::<span style="color: #006600;">BUTTON_CANCEL</span><span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$cancel</span>-><span style="color: #006600;">setDecorators</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$this</span>->_submit_decorators<span style="color: #66cc66;">)</span>; <span style="color: #0000ff;">$form</span>-><span style="color: #006600;">addElement</span><span style="color: #66cc66;">(</span><span style="color: #0000ff;">$cancel</span><span style="color: #66cc66;">)</span>; <span style="color: #b1b100;">return</span> <span style="color: #0000ff;">$form</span>; <span style="color: #66cc66;">}</span> <span style="color: #66cc66;">}</span> |
Next
Next article will show how to use this form class.
History
| Date | Content |
|---|---|
| 2008/4/18 | Published |
| 2008/4/18 | The decorators of submit buttons was changed. |
| 2008/4/26 | It is modified to use SubForm. |