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AphrontView.php
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AphrontView.php
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<?php
abstract class AphrontView extends Phobject {
protected $user;
protected $children = array();
public function setUser(PhabricatorUser $user) {
$this->user = $user;
return $this;
}
protected function getUser() {
return $this->user;
}
protected function canAppendChild() {
return true;
}
final public function appendChild($child) {
if (!$this->canAppendChild()) {
$class = get_class($this);
throw new Exception(
"View '{$class}' does not support children.");
}
$this->children[] = $child;
return $this;
}
final protected function renderChildren() {
$out = array();
foreach ($this->children as $child) {
$out[] = $this->renderSingleView($child);
}
return implode('', $out);
}
final protected function renderHTMLChildren() {
$out = array();
foreach ($this->children as $child) {
$out[] = $this->renderHTMLView($child);
}
return $out;
}
final protected function renderSingleView($child) {
if ($child instanceof AphrontView) {
return $child->render();
} else if (is_array($child)) {
$out = array();
foreach ($child as $element) {
$out[] = $this->renderSingleView($element);
}
return implode('', $out);
} else {
return $child;
}
}
final protected function renderHTMLView($child) {
if ($child instanceof AphrontView) {
return phutil_safe_html($child->render());
} else if ($child instanceof PhutilSafeHTML) {
return $child;
} else if (is_array($child)) {
$out = array();
foreach ($child as $element) {
$out[] = $this->renderHTMLView($element);
}
return phutil_safe_html(implode('', $out));
} else {
return phutil_safe_html(phutil_escape_html($child));
}
}
final protected function isEmptyContent($content) {
if (is_array($content)) {
foreach ($content as $element) {
if (!$this->isEmptyContent($element)) {
return false;
}
}
return true;
} else {
return !strlen((string)$content);
}
}
abstract public function render();
}

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AphrontView.php (2 KB)

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