/**
* Render the child and its child nodes
*
* @param boolean $ret
* @param int $depth
* @param string $indent
* @param string $errorIndent
* @return mixed
*/
public function render($ret = false, $depth = 0, $indent = null, $errorIndent = null)
{
$datalist = parent::render(true, $depth, $indent) . $this->datalist->render(true, $depth, $indent);
// Return or print the rendered child node output.
if ($ret) {
return $datalist;
} else {
echo $datalist;
}
}
/**
* Render the nav object
*
* @param boolean $ret
* @return mixed
*/
public function render($ret = false)
{
if (null === $this->nav) {
$this->nav = $this->traverse($this->tree);
}
if ($ret) {
return $this->nav->hasChildren() ? $this->nav->render($ret) : '';
} else {
echo $this->nav->hasChildren() ? $this->nav->render($ret) : '';
}
}
/**
* Render the child and its child nodes
*
* @param boolean $ret
* @param int $depth
* @param string $indent
* @param string $errorIndent
* @return string
*/
public function render($ret = false, $depth = 0, $indent = null, $errorIndent = null)
{
$output = parent::render(true, $depth, $indent);
$errors = null;
$container = $this->errorDisplay['container'];
$attribs = null;
foreach ($this->errorDisplay['attributes'] as $a => $v) {
$attribs .= ' ' . $a . '="' . $v . '"';
}
// Add error messages if there are any.
if (count($this->errors) > 0) {
foreach ($this->errors as $msg) {
if ($this->errorDisplay['pre']) {
$errors .= "{$indent}{$this->indent}<" . $container . $attribs . ">{$msg}</" . $container . ">\n{$errorIndent}";
} else {
$errors .= "{$errorIndent}{$indent}{$this->indent}<" . $container . $attribs . ">{$msg}</" . $container . ">\n";
}
}
}
$this->output = $this->errorDisplay['pre'] ? $errors . $output : $output . $errors;
if ($ret) {
return $this->output;
} else {
echo $this->output;
}
}
<?php
require_once '../../bootstrap.php';
use Pop\Dom\Child;
try {
$children = array(array('nodeName' => 'h1', 'nodeValue' => 'This is a header', 'attributes' => array('class' => 'headerClass', 'style' => 'font-size: 3.0em;'), 'childrenFirst' => false, 'childNodes' => null), array('nodeName' => 'div', 'nodeValue' => 'This is a div element', 'attributes' => array('id' => 'contentDiv'), 'childrenFirst' => false, 'childNodes' => array(array('nodeName' => 'p', 'nodeValue' => 'This is a paragraph1', 'attributes' => array('style' => 'font-size: 0.9em;'), 'childrenFirst' => false, 'childNodes' => array(array('nodeName' => 'strong', 'nodeValue' => 'This is bold!', 'attributes' => array('style' => 'font-size: 1.2em;')))), array('nodeName' => 'p', 'nodeValue' => 'This is another paragraph!', 'attributes' => array('style' => 'font-size: 0.9em;')))));
$parent = new Child('div');
$parent->setIndent(' ')->addChildren($children);
$parent->render();
} catch (\Exception $e) {
echo $e->getMessage() . PHP_EOL . PHP_EOL;
}
/**
* Render view template file
*
* @return void
*/
protected function renderTemplate()
{
if (null !== $this->form) {
// Get names and labels
$children = $this->form->getChildren();
$template = $this->template;
// Loop through the child elements of the form.
foreach ($children as $child) {
// Clear the password field from display.
if ($child->getAttribute('type') == 'password') {
$child->setValue(null);
$child->setAttribute('value', null);
}
// Get the element name.
if ($child->getNodeName() == 'fieldset') {
$chdrn = $child->getChildren();
$attribs = $chdrn[0]->getAttributes();
} else {
$attribs = $child->getAttributes();
}
$name = isset($attribs['name']) ? $attribs['name'] : '';
$name = str_replace('[]', '', $name);
// Set the element's label, if applicable.
if (null !== $child->getLabel()) {
// Format the label name.
$label = new Child('label', $child->getLabel());
$label->setAttribute('for', $name);
$labelAttributes = $child->getLabelAttributes();
if (null !== $labelAttributes) {
foreach ($labelAttributes as $a => $v) {
$label->setAttribute($a, $v);
}
} else {
if ($child->isRequired()) {
$label->setAttribute('class', 'required');
}
}
// Swap the element's label placeholder with the rendered label element.
$labelReplace = $label->render(true);
$labelReplace = substr($labelReplace, 0, -1);
${$name . '_label'} = $labelReplace;
}
// Calculate the element's indentation.
$childIndent = substr($template, 0, strpos($template, '[{' . $name . '}]'));
$childIndent = substr($childIndent, strrpos($childIndent, "\n") + 1);
// Some whitespace clean up
$length = strlen($childIndent);
$last = 0;
$matches = [];
preg_match_all('/[^\\s]/', $childIndent, $matches, PREG_OFFSET_CAPTURE);
if (isset($matches[0])) {
foreach ($matches[0] as $str) {
$childIndent = str_replace($str[0], null, $childIndent);
$last = $str[1];
}
}
// Final whitespace clean up
$childIndent = substr($childIndent, 0, 0 - abs($length - $last));
// Set each child element's indentation.
$childChildren = $child->getChildren();
$child->removeChildren();
foreach ($childChildren as $cChild) {
$cChild->setIndent($childIndent . ' ');
$child->addChild($cChild);
}
// Swap the element's placeholder with the rendered element.
$elementReplace = $child->render(true, 0, null, $childIndent);
$elementReplace = substr($elementReplace, 0, -1);
$elementReplace = str_replace('</select>', $childIndent . '</select>', $elementReplace);
$elementReplace = str_replace('</fieldset>', $childIndent . '</fieldset>', $elementReplace);
${$name} = $elementReplace;
}
$action = $this->form->getAttribute('action');
$method = $this->form->getAttribute('method');
$form = $this->form;
}
ob_start();
include $this->template;
$this->output = ob_get_clean();
}
/**
* Method to render the form using the template
*
* @return void
*/
protected function renderWithTemplate()
{
// Initialize properties and variables.
$isFile = !(stripos($this->template, '.phtml') === false && stripos($this->template, '.php') === false);
$template = $this->template;
$fileContents = $isFile ? file_get_contents($this->template) : null;
$this->output = null;
$children = $this->form->getChildren();
// Loop through the child elements of the form.
foreach ($children as $child) {
// Clear the password field from display.
if ($child->getAttribute('type') == 'password') {
$child->setValue(null);
$child->setAttributes('value', null);
}
// Get the element name.
if ($child->getNodeName() == 'fieldset') {
$chdrn = $child->getChildren();
$attribs = $chdrn[0]->getAttributes();
} else {
$attribs = $child->getAttributes();
}
$name = isset($attribs['name']) ? $attribs['name'] : '';
$name = str_replace('[]', '', $name);
// Set the element's label, if applicable.
if (null !== $child->getLabel()) {
// Format the label name.
$label = new Child('label', $child->getLabel());
$label->setAttributes('for', $name);
$labelAttributes = $child->getLabelAttributes();
if (null !== $labelAttributes) {
foreach ($labelAttributes as $a => $v) {
$label->setAttributes($a, $v);
}
} else {
if ($child->isRequired()) {
$label->setAttributes('class', 'required');
}
}
// Swap the element's label placeholder with the rendered label element.
$labelSearch = '[{' . $name . '_label}]';
$labelReplace = $label->render(true);
$labelReplace = substr($labelReplace, 0, -1);
$template = str_replace($labelSearch, $labelReplace, $template);
${$name . '_label'} = $labelReplace;
}
// Calculate the element's indentation.
if (null === $fileContents) {
$childIndent = substr($template, 0, strpos($template, '[{' . $name . '}]'));
$childIndent = substr($childIndent, strrpos($childIndent, "\n") + 1);
} else {
$childIndent = substr($fileContents, 0, strpos($fileContents, '$' . $name));
$childIndent = substr($childIndent, strrpos($childIndent, "\n") + 1);
}
// Some whitespace clean up
$length = strlen($childIndent);
$last = 0;
$matches = array();
preg_match_all('/[^\\s]/', $childIndent, $matches, PREG_OFFSET_CAPTURE);
if (isset($matches[0])) {
foreach ($matches[0] as $str) {
$childIndent = str_replace($str[0], null, $childIndent);
$last = $str[1];
}
}
// Final whitespace clean up
if (null !== $fileContents) {
$childIndent = substr($childIndent, 0, 0 - abs($length - $last));
}
// Set each child element's indentation.
$childChildren = $child->getChildren();
$child->removeChildren();
foreach ($childChildren as $cChild) {
$cChild->setIndent($childIndent . ' ');
$child->addChild($cChild);
}
// Swap the element's placeholder with the rendered element.
$elementSearch = '[{' . $name . '}]';
$elementReplace = $child->render(true, 0, null, $childIndent);
$elementReplace = substr($elementReplace, 0, -1);
$elementReplace = str_replace('</select>', $childIndent . '</select>', $elementReplace);
$elementReplace = str_replace('</fieldset>', $childIndent . '</fieldset>', $elementReplace);
$template = str_replace($elementSearch, $elementReplace, $template);
${$name} = $elementReplace;
}
// Set the rendered form content and remove the children.
if (!$isFile) {
$this->form->setNodeValue("\n" . $template . "\n" . $this->form->getIndent());
$this->form->removeChildren();
$this->output = $this->form->render(true);
} else {
$action = $this->action;
$method = $this->method;
ob_start();
include $this->template;
$this->output = ob_get_clean();
}
}
