/**
* Render a form <input> text element from the provided $element,
* @param ElementInterface $element
* @param null|string $formType
* @param array $displayOptions
* @return string
*/
public function render(ElementInterface $element, $formType = null, array $displayOptions = array())
{
$formType = $this->formUtil->filterFormType($formType);
$this->prepareElementBeforeRendering($element, $formType, $displayOptions);
$html = parent::render($element);
//Text prepend / append
$escapeHelper = $this->getEscapeHtmlHelper();
$escapeAttribHelper = $this->getEscapeHtmlAttrHelper();
$prepAppClass = '';
//Prepend icon (not possible on Search forms)
if ($formType != FormUtil::FORM_TYPE_SEARCH && array_key_exists('prependIcon', $displayOptions)) {
$prepAppClass = $this->genUtil->addWords('input-prepend', $prepAppClass);
$html = sprintf('<span class="add-on"><i class="%s"></i></span>%s', $escapeAttribHelper($displayOptions['prependIcon']), $html);
}
//Prepend text
if ($element->getOption('prependText')) {
$prepAppClass = $this->genUtil->addWords('input-prepend', $prepAppClass);
$html = '<span class="add-on">' . $escapeHelper($element->getOption('prependText')) . '</span>' . $html;
}
//Append icon (not possible on Search forms)
if ($formType != FormUtil::FORM_TYPE_SEARCH && array_key_exists('appendIcon', $displayOptions)) {
$prepAppClass = $this->genUtil->addWords('input-append', $prepAppClass);
$html .= sprintf('<span class="add-on"><i class="%s"></i></span>', $escapeAttribHelper($displayOptions['appendIcon']));
}
//Append text
if ($element->getOption('appendText')) {
$prepAppClass = $this->genUtil->addWords('input-append', $prepAppClass);
$html .= '<span class="add-on">' . $escapeHelper($element->getOption('appendText')) . '</span>';
}
if ($prepAppClass) {
$html = '<div class="' . $prepAppClass . '">' . "\n{$html}\n" . '</div>';
}
return $html;
}
/**
* Prepares the element prior to rendering
* @param \Zend\Form\ElementInterface $element
* @param string $formType
* @param array $displayOptions
* @return void
*/
protected function prepareElementBeforeRendering(ElementInterface $element, $formType, array $displayOptions)
{
if (array_key_exists('class', $displayOptions)) {
$class = $element->getAttribute('class');
$class = $this->genUtil->addWords($displayOptions['class'], $class);
$escapeHtmlAttrHelper = $this->getEscapeHtmlAttrHelper();
$class = $this->genUtil->escapeWords($class, $escapeHtmlAttrHelper);
$element->setAttribute('class', $class);
}
$this->formUtil->addIdAttributeIfMissing($element);
}
/**
* Render a form <select> element from the provided $element
* @param ElementInterface $element
* @param null|string $formType
* @param array $displayOptions
* @return string
*/
public function render(ElementInterface $element, $formType = null, array $displayOptions = array())
{
if (array_key_exists('class', $displayOptions)) {
$class = $element->getAttribute('class');
$class = $this->genUtil->addWords($displayOptions['class'], $class);
$escapeHtmlAttrHelper = $this->getEscapeHtmlAttrHelper();
$class = $this->genUtil->escapeWords($class, $escapeHtmlAttrHelper);
$element->setAttribute('class', $class);
}
if (array_key_exists('size', $displayOptions)) {
$element->setAttribute('size', (int) $displayOptions['size']);
}
$this->formUtil->addIdAttributeIfMissing($element);
$html = parent::render($element);
return $html;
}
/**
* Utility form helper that renders a label (if it exists), an element, hint, description and errors
* @param ElementInterface $element
* @param string|null $formType
* @param array $displayOptions
* @param bool $renderErrors
* @return string
*/
public function render(ElementInterface $element, $formType = null, array $displayOptions = array(), $renderErrors = true)
{
$formType = $this->formUtil->filterFormType($formType);
$elementHelper = $this->getElementHelper();
$elementErrorsHelper = $this->getElementErrorsHelper();
$hintHelper = $this->getHintHelper();
$descriptionHelper = $this->getDescriptionHelper();
$label = (string) $element->getLabel();
$elementString = $elementHelper->render($element, $formType, $displayOptions);
//Hint, description and element errors are generated only for visible elements on horizontal and vertical forms
//Divs for control-group and controls are generated only for visible elements on horizontal and vertical forms,
//otherwise a blank vertical space is rendered
if (($formType == FormUtil::FORM_TYPE_HORIZONTAL || $formType == FormUtil::FORM_TYPE_VERTICAL) && !$element instanceof \Zend\Form\Element\Hidden && !$element instanceof \Zend\Form\Element\Csrf) {
$controlGroupHelper = $this->getControlGroupHelper();
$controlGroupOpen = $controlGroupHelper->openTag($element);
$controlGroupClose = $controlGroupHelper->closeTag();
$controlsHelper = $this->getControlsHelper();
$controlsOpen = $controlsHelper->openTag($element);
$controlsClose = $controlsHelper->closeTag();
$hint = $hintHelper->render($element);
$description = $descriptionHelper->render($element);
if ($renderErrors) {
$elementErrors = $elementErrorsHelper->render($element);
} else {
$elementErrors = '';
}
} else {
$controlGroupOpen = '';
$controlGroupClose = '';
//We need some whitespace between label and element on inline and search forms
$controlsOpen = "\n";
$controlsClose = '';
$hint = '';
$description = '';
$elementErrors = '';
}
if (!empty($label)) {
//Element has a label
$labelHelper = $this->getLabelHelper();
$label = $labelHelper($element, $displayOptions);
}
$markup = $controlGroupOpen . $label . $controlsOpen . $elementString . $hint . $description . $elementErrors . $controlsClose . $controlGroupClose;
return $markup;
}
/**
* @param FieldsetInterface $fieldset
* @param string|null $formType
* @param array $displayOptions
* @param bool $displayButtons Should buttons found in this fieldset be rendered?
* @param bool $renderFieldsetTag Should we render the <fieldset> tag around the fieldset?
* @param bool $renderErrors
* @return string
*/
public function render(FieldsetInterface $fieldset, $formType = null, array $displayOptions = array(), $displayButtons = true, $renderFieldsetTag = true, $renderErrors = true)
{
$formType = $this->formUtil->filterFormType($formType);
$html = '';
if ($renderFieldsetTag) {
$html .= $this->openTag($fieldset, $formType, $displayOptions);
}
$html .= "\n" . $this->content($fieldset, $formType, $displayOptions, $displayButtons, $renderErrors);
if ($renderFieldsetTag) {
$html .= "\n" . $this->closeTag();
}
return $html;
}
/**
* Generate an opening form tag
* @param null|FormInterface $form
* @param null|string $formType
* @param array $displayOptions
* @throws \DluTwBootstrap\Form\Exception\UnsupportedFormTypeException
* @return string
*/
public function openTag(FormInterface $form = null, $formType = null, $displayOptions = array())
{
$formType = $this->formUtil->filterFormType($formType);
if (!array_key_exists($formType, $this->formTypeMap)) {
throw new UnsupportedFormTypeException("Unsupported form type '{$formType}'.");
}
if ($form) {
$class = $this->genUtil->addWords($this->formTypeMap[$formType], $form->getAttribute('class'));
if (array_key_exists('class', $displayOptions)) {
$class = $this->genUtil->addWords($displayOptions['class'], $class);
}
$escapeHtmlAttrHelper = $this->getEscapeHtmlAttrHelper();
$class = $this->genUtil->escapeWords($class, $escapeHtmlAttrHelper);
$form->setAttribute('class', $class);
}
return parent::openTag($form);
}
/**
* Prepares the element prior to rendering
* @param \Zend\Form\ElementInterface $element
* @param string $formType
* @param array $displayOptions
* @return void
*/
protected function prepareElementBeforeRendering(ElementInterface $element, $formType, array $displayOptions)
{
$this->formUtil->addIdAttributeIfMissing($element);
}
/**
* Render an input element
* If the passed element has no type set assumes 'text'
* If the element type is not supported, returns an empty string
* @param ElementInterface $element
* @param null|string $formType
* @param array $displayOptions
* @return string
*/
public function render(ElementInterface $element, $formType = null, array $displayOptions = array())
{
$renderer = $this->getView();
if (!method_exists($renderer, 'plugin')) {
// Bail early if renderer is not pluggable
return '';
}
$formType = $this->formUtil->filterFormType($formType);
$type = $element->getAttribute('type');
if (empty($type)) {
$type = 'text';
}
$type = strtolower($type);
if (!isset($this->validTypes[$type])) {
$type = 'text';
}
//Button
if ('button' == $type) {
$helper = $renderer->plugin('form_button_twb');
return $helper($element, null, $formType, $displayOptions);
}
//Checkbox
if ('checkbox' == $type) {
$helper = $renderer->plugin('form_checkbox_twb');
return $helper($element, $formType, $displayOptions);
}
//File
if ('file' == $type) {
$helper = $renderer->plugin('form_file_twb');
return $helper($element, $formType, $displayOptions);
}
//Hidden
if ('hidden' == $type) {
$helper = $renderer->plugin('form_hidden_twb');
return $helper($element, $formType, $displayOptions);
}
//TODO - image input
//Password
if ('password' == $type) {
$helper = $renderer->plugin('form_password_twb');
return $helper($element, $formType, $displayOptions);
}
//Radio
if ('radio' == $type) {
$helper = $renderer->plugin('form_radio_twb');
return $helper($element, $formType, $displayOptions);
}
//Reset
if ('reset' == $type) {
$helper = $renderer->plugin('form_reset_twb');
return $helper($element, $formType, $displayOptions);
}
//Submit
if ('submit' == $type) {
$helper = $renderer->plugin('form_submit_twb');
return $helper($element, $formType, $displayOptions);
}
//Text
if ('text' == $type) {
$helper = $renderer->plugin('form_text_twb');
return $helper($element, $formType, $displayOptions);
}
return '';
}
