/**
* Image
*
* Helps generate image HTML.
*
* @access public
* @param string the name of the image
* @param string optional, module name
* @param string optional, extra attributes
* @return string HTML code for image asset
*/
public function image($asset_name, $module_name = '', $attributes = array(), $location_type = '')
{
$asset_name = @(string) $asset_name;
$attributes = html_attr($attributes);
// No alternative text given? Use the filename, better than nothing!
if (!html_attr_has($attributes, 'alt')) {
list($alt) = explode('.', $asset_name);
// TODO: Improve this for URL type asset name.
if (stripos($asset_name, 'data:') !== 0) {
$attributes = html_attr_set($attributes, 'alt', $alt);
}
}
$optional = $location_type && substr($location_type, -1) === '?' and ($location_type = substr($location_type, 0, -1)) === 'path';
$location_type = 'image_' . (($optional or in_array($location_type, array('url', 'path'))) ? $location_type : 'path');
$location = $this->{$location_type}($asset_name, $module_name);
if ($optional && !is_file(FCPATH . ltrim($location, '/'))) {
return '';
}
return '<img src="' . $location . '"' . $attributes . ' />';
}
/**
* Sets the value of the attribute
*
* @param string|array $attributes Array of attributes or HTML attribute string
* @param string $name Attribute name
* @param string $value Attribute value (will be set to $name if omitted)
*
* @return string A string containing result attributes
*
* @deprecated Use html_attr_set().
*/
function set_attribute($attributes, $name, $value = null)
{
return html_attr_set($attributes, $name, $value);
}
