'.$data.'';
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('ul'))
{
/**
* Unordered List
*
* Generates an HTML unordered list from an single or multi-dimensional array.
*
* @param array
* @param mixed
* @return string
*/
function ul($list, $attributes = '')
{
return _list('ul', $list, $attributes);
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('ol'))
{
/**
* Ordered List
*
* Generates an HTML ordered list from an single or multi-dimensional array.
*
* @param array
* @param mixed
* @return string
*/
function ol($list, $attributes = '')
{
return _list('ol', $list, $attributes);
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('_list'))
{
/**
* Generates the list
*
* Generates an HTML ordered list from an single or multi-dimensional array.
*
* @param string
* @param mixed
* @param mixed
* @param int
* @return string
*/
function _list($type = 'ul', $list = array(), $attributes = '', $depth = 0)
{
// If an array wasn't submitted there's nothing to do...
if ( ! is_array($list))
{
return $list;
}
// Set the indentation based on the depth
$out = str_repeat(' ', $depth)
// Write the opening list tag
.'<'.$type._stringify_attributes($attributes).">\n";
// Cycle through the list elements. If an array is
// encountered we will recursively call _list()
static $_last_list_item = '';
foreach ($list as $key => $val)
{
$_last_list_item = $key;
$out .= str_repeat(' ', $depth + 2).'';
if ( ! is_array($val))
{
$out .= $val;
}
else
{
$out .= $_last_list_item."\n"._list($type, $val, '', $depth + 4).str_repeat(' ', $depth + 2);
}
$out .= " \n";
}
// Set the indentation for the closing tag and apply it
return $out.str_repeat(' ', $depth).'\n";
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('img'))
{
/**
* Image
*
* Generates an $v)
{
if ($k === 'src' && ! preg_match('#^([a-z]+:)?//#i', $v))
{
if ($index_page === TRUE)
{
$img .= ' src="'.get_instance()->config->site_url($v).'"';
}
else
{
$img .= ' src="'.get_instance()->config->slash_item('base_url').$v.'"';
}
}
else
{
$img .= ' '.$k.'="'.$v.'"';
}
}
return $img._stringify_attributes($attributes).' />';
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('doctype'))
{
/**
* Doctype
*
* Generates a page document type declaration
*
* Examples of valid options: html5, xhtml-11, xhtml-strict, xhtml-trans,
* xhtml-frame, html4-strict, html4-trans, and html4-frame.
* All values are saved in the doctypes config file.
*
* @param string type The doctype to be generated
* @return string
*/
function doctype($type = 'xhtml1-strict')
{
static $doctypes;
if ( ! is_array($doctypes))
{
if (file_exists(APPPATH.'config/doctypes.php'))
{
include(APPPATH.'config/doctypes.php');
}
if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php'))
{
include(APPPATH.'config/'.ENVIRONMENT.'/doctypes.php');
}
if (empty($_doctypes) OR ! is_array($_doctypes))
{
$doctypes = array();
return FALSE;
}
$doctypes = $_doctypes;
}
return isset($doctypes[$type]) ? $doctypes[$type] : FALSE;
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('link_tag'))
{
/**
* Link
*
* Generates link to a CSS file
*
* @param mixed stylesheet hrefs or an array
* @param string rel
* @param string type
* @param string title
* @param string media
* @param bool should index_page be added to the css path
* @return string
*/
function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE)
{
$CI =& get_instance();
$link = '