/**
* Renders any custom LINK tags for the page header.
*/
public static function outputLinkTags()
{
foreach (self::getLinks() as $link) {
echo Tag::renderTag('link', $link), PHP_EOL;
}
}
/**
* Render a custom block of HTML.
*
* @param string $error An error message to show, if applicable.
*
* @return string
*/
public function render($error = null)
{
$out = '';
if (isset($this['label'])) {
$labelcontent = String::escape($this['label']) . ':';
if (isset($this['required']) && $this['required']) {
$labelcontent .= ' <em>Required</em>';
}
$out .= Tag::renderTag('label', array('for' => $this['id']), $labelcontent) . "\n";
}
if (isset($this['content'])) {
$content = $this['content'];
} else {
$content = '';
}
if ($error) {
$out .= self::renderError($this->props, $error);
if (!isset($this->props['class'])) {
$this->props['class'] = 'haserror';
} elseif (!preg_match('/(?:^| )haserror(?:$| )/', $this->props['class'])) {
$this->props['class'] .= ' haserror';
}
}
$attrs = array_diff_key($this->props, array_flip(array('content', 'escape', 'name', 'type')));
$out .= Tag::renderTag('div', $attrs, $content) . "\n";
return $out;
}
/**
* Render this footnote list using the current render context and return it
* as a string.
*
* @return string
*/
public function render()
{
$out = Tag::renderTag('ul', array('class' => $this->class_list)) . PHP_EOL;
$index = 1;
foreach ($this->footnotes as $footnote) {
$attrs = array('href' => '#' . $this->fragment . '-' . $index);
$a = Tag::renderTag('a', $attrs, $index);
$attrs = array('id' => $this->fragment . $index);
$out .= Tag::renderTag('li', $attrs, $a . ': ' . $footnote) . PHP_EOL;
$index++;
}
$out .= '</ul>' . PHP_EOL;
return $out;
}
/**
* Render a list of URLs and their child lists, applying highlight classes
* to the \t <li> items as necessary.
*
* @param array $urls The list of URLs to be rendered.
* @param array $top_attrs The attributes for the \t <ul> parent.
* @param int $level The current level in the URL tree.
*
* @return string
*/
protected function renderURLs($urls, $top_attrs, $level = 0)
{
$out = '';
if ($this->level_hints) {
if (isset($top_attrs['class'])) {
$top_attrs['class'] .= ' level' . $level;
} else {
$top_attrs['class'] = 'level' . $level;
}
}
$out .= Tag::renderTag('ul', $top_attrs);
$cururl = $this->getOurUrl();
$besturl = $this->getBestUrl($level);
foreach ($urls as $url) {
if (!isset($url[1])) {
$a_text = htmlentities($url[0], ENT_QUOTES, 'UTF-8');
$content = Tag::renderTag('span', array('class' => 'nolink'), $a_text);
if (isset($i_attrs['_children']) && count($i_attrs['_children'])) {
$children = $i_attrs['_children'];
$child_attrs = isset($i_attrs['_child_attrs']) ? $i_attrs['_child_attrs'] : array();
$content .= $this->renderURLs($children, $child_attrs, $level + 1);
}
$out .= Tag::renderTag('li', $i_attrs, $content);
continue;
}
$a_text = htmlentities($url[0], ENT_QUOTES, 'UTF-8');
$a_attrs = array('href' => $url[1]);
$i_attrs = isset($url[2]) ? $url[2] : array();
$i_class = isset($i_attrs['class']) ? array($i_attrs['class']) : array();
if (isset($i_attrs['accesskey'])) {
$a_attrs['accesskey'] =& $i_attrs['accesskey'];
unset($i_attrs['accesskey']);
}
$static_link = false;
if (!is_null($this->exact_url_class) && $url[1] == $cururl) {
$i_class[] = $this->exact_url_class;
$static_link |= $this->static_exact;
} elseif (!is_null($this->best_match_class)) {
if ($besturl == false && isset($i_attrs['_default']) && $i_attrs['_default'] || $url[1] == $besturl) {
$i_class[] = $this->best_match_class;
$static_link |= $this->static_best;
}
}
if (count($i_class)) {
$i_attrs['class'] = implode(' ', $i_class);
}
if ($static_link) {
$content = Tag::renderTag('span', array(), $a_text);
if (isset($i_attrs['_children']) && count($i_attrs['_children'])) {
$children = $i_attrs['_children'];
$child_attrs = isset($i_attrs['_child_attrs']) ? $i_attrs['_child_attrs'] : array();
$content .= $this->renderURLs($children, $child_attrs, $level + 1);
}
} else {
$content = Tag::renderTag('a', $a_attrs, $a_text);
if (isset($i_attrs['_children']) && count($i_attrs['_children'])) {
$children = $i_attrs['_children'];
$child_attrs = isset($i_attrs['_child_attrs']) ? $i_attrs['_child_attrs'] : array();
$content .= $this->renderURLs($children, $child_attrs, $level + 1);
}
}
$out .= Tag::renderTag('li', $i_attrs, $content);
}
$out .= "</ul>";
return $out;
}
