/**
* Generates a string from an attribute array
* @method attributes
* @static
* @protected
* @param {array} $attributes Associative array of name => value pairs.
* @param {string} [$between=' '] The text to insert between the attribute="value"
* @param {string} [$escape=true] Whether to escape the attribute names and values.
* @param {string} [$tag=null]
* @return {string}
*/
public static function attributes(array $attributes, $between = ' ', $escape = true, $tag = null)
{
$cacheBust = null;
if (isset($attributes['cacheBust'])) {
$cacheBust = $attributes['cacheBust'];
unset($attributes['cacheBust']);
}
if (Q_Config::get('Q', 'html', 'w3c', true)) {
$defaults = array('img' => array('src' => '', 'alt' => 'image'), 'a' => array('href' => '#missing_href'), 'form' => array('action' => ''), 'textarea' => array('rows' => 5, 'cols' => 20), 'meta' => array('content' => ''), 'applet' => array('width' => '300px', 'height' => '100px'), 'optgroup' => array('label' => 'group'), 'map' => array('name' => 'map'), 'param' => array('name' => '_Q_missing'), 'basefont' => array('size' => '100'), 'bdo' => array('dir' => '/'), 'script' => array('type' => 'text/javascript'), 'style' => array('type' => 'text/css'), 'object' => array('classid' => "_Q_missing", 'codebase' => "http://download.macromedia.com/pub/shockwave /cabs/flash/swflash.cab#version=9,0,115,0", 'width' => '550', 'height' => '400'));
if (isset($defaults[$tag]) and is_array($defaults[$tag])) {
$attributes = array_merge($defaults[$tag], $attributes);
}
}
$result = '';
$i = 0;
foreach ($attributes as $name => $value) {
if (!isset($value)) {
continue;
// skip null attributes
}
$name2 = $name;
if (strpos(strtolower($tag), 'frame') !== false and strtolower($name) == 'src') {
$name2 = 'href';
// treat the src as href
}
if (strtolower($tag) == 'link' and strtolower($name) == 'href') {
$name2 = 'src';
// treat the href as src
}
$isUrl = false;
switch (strtolower($name2)) {
case 'href':
// Automatic unrouting of this attribute
$href = true;
case 'action':
// Automatic unrouting of this attribute
$value = Q_Uri::url($value);
if ($value === false) {
$value = '#_Q_bad_url';
}
$isUrl = true;
break;
case 'src':
// Automatically prefixes theme url if any
list($value, $filename) = self::themedUrlAndFilename($value);
$isUrl = true;
break;
case 'id':
// Automatic prefixing of this attribute
// Automatic prefixing of this attribute
case 'for':
// For labels, too
if ($prefix = self::getIdPrefix()) {
$value = $prefix . $value;
}
$isUrl = true;
break;
}
if ($isUrl and isset($cacheBust)) {
$value = Q_Uri::cacheBust($value, $cacheBust);
}
if ($escape) {
$name = self::text($name);
$value = self::text($value);
}
$result .= ($i > 0 ? $between : '') . $name . '="' . $value . '"';
++$i;
}
return $result;
}
