/**
* Converts an associative array into a string of well-formed attributes
*
* @note usually for HTML, but could be useful for XML too...
*
* @param array $attrs An associative array of attr => val pairs
*
* @return string HTML attributes to be inserted into a tag (e.g., <tag $attrs>)
*/
function elgg_format_attributes(array $attrs = array())
{
if (!is_array($attrs) || !count($attrs)) {
return '';
}
$attrs = _elgg_clean_vars($attrs);
$attributes = array();
if (isset($attrs['js'])) {
elgg_deprecated_notice('Use associative array of attr => val pairs instead of $vars[\'js\']', 1.8);
if (!empty($attrs['js'])) {
$attributes[] = $attrs['js'];
}
unset($attrs['js']);
}
foreach ($attrs as $attr => $val) {
$attr = strtolower($attr);
if ($val === true) {
$val = $attr;
//e.g. checked => true ==> checked="checked"
}
/**
* Ignore non-array values and allow attribute values to be an array
* <code>
* $attrs = array(
* 'entity' => <\ElggObject>, // will be ignored
* 'class' => array('elgg-input', 'elgg-input-text'), // will be imploded with spaces
* 'style' => array('margin-left:10px;', 'color: #666;'), // will be imploded with spaces
* 'alt' => 'Alt text', // will be left as is
* );
* </code>
*/
if ($val !== NULL && $val !== false && (is_array($val) || !is_object($val))) {
if (is_array($val)) {
$val = implode(' ', $val);
}
$val = htmlspecialchars($val, ENT_QUOTES, 'UTF-8', false);
$attributes[] = "{$attr}=\"{$val}\"";
}
}
return implode(' ', $attributes);
}
/**
* Tab navigation
*
* @uses string $vars['type'] horizontal || vertical - Defaults to horizontal
* @uses string $vars['class'] Additional class to add to ul
* @uses array $vars['tabs'] A multi-dimensional array of tab entries in the format array(
* 'text' => string, // The string between the <a></a> tags
* 'href' => string, // URL for the link
* 'class' => string // Class of the li element
* 'id' => string, // ID of the li element
* 'selected' => bool // if this tab is currently selected (applied to li element)
* 'link_class' => string, // Class to pass to the link
* 'link_id' => string, // ID to pass to the link
* )
*/
$options = _elgg_clean_vars($vars);
$type = elgg_extract('type', $vars, 'horizontal');
if ($type == 'horizontal') {
$options['class'] = "elgg-tabs elgg-htabs elgg-menu elgg-menu-page nav nav-tabs mrgn-bttm-md elgg-menu-page-default";
} else {
$options['class'] = "elgg-tabs elgg-vtabs elgg-menu elgg-menu-page nav nav-tabs mrgn-bttm-md elgg-menu-page-default";
}
if (isset($vars['class'])) {
$options['class'] = "{$options['class']} {$vars['class']}";
}
unset($options['tabs']);
unset($options['type']);
$attributes = elgg_format_attributes($options);
if (isset($vars['tabs']) && is_array($vars['tabs']) && !empty($vars['tabs'])) {
?>
<ul <?php
/**
* Converts an associative array into a string of well-formed attributes
*
* @note usually for HTML, but could be useful for XML too...
*
* @param array $attrs An associative array of attr => val pairs
*
* @return string HTML attributes to be inserted into a tag (e.g., <tag $attrs>)
*/
function elgg_format_attributes(array $attrs)
{
$attrs = _elgg_clean_vars($attrs);
$attributes = array();
if (isset($attrs['js'])) {
//@todo deprecated notice?
if (!empty($attrs['js'])) {
$attributes[] = $attrs['js'];
}
unset($attrs['js']);
}
foreach ($attrs as $attr => $val) {
$attr = strtolower($attr);
if ($val === true) {
$val = $attr;
//e.g. checked => true ==> checked="checked"
}
// ignore $vars['entity'] => ElggEntity stuff
if ($val !== null && $val !== false && (is_array($val) || !is_object($val))) {
// allow $vars['class'] => array('one', 'two');
// @todo what about $vars['style']? Needs to be semi-colon separated...
if (is_array($val)) {
$val = implode(' ', $val);
}
$val = htmlspecialchars($val, ENT_QUOTES, 'UTF-8', false);
$attributes[] = "{$attr}=\"{$val}\"";
}
}
return implode(' ', $attributes);
}
