function smarty_function_picture($params, $template)
{
$src = smarty_plugin_get_variable($params, $template, 'src', true);
$alt = smarty_plugin_get_variable($params, $template, 'alt');
$path = smarty_plugin_get_variable($params, $template, 'path');
$CI =& get_instance();
$CI->load->helper('image');
$file = find_file($src, 'static/img/');
// Try to find the image in static/img
if ($file == null) {
// We can't read the file
$file = find_file($src, 'static/uploads/');
if ($file == null) {
$src = 'default.png';
}
}
$size = get_image_size($src);
$size = $size['width'];
$attr = $params;
$medias = array();
$ret = array();
$attr['src'] = $src;
if ($path != '') {
$attr['path'] = site_url($path);
}
$ret[] = '<picture ' . _parse_form_attributes($attr, array()) . ' >';
foreach ($params as $key => $value) {
// Check if user has set the customized media
if (strpos($key, 'media') !== false) {
$media = str_replace('media', '', $key);
$medias[] = $media;
$ret[] = "\t" . '<source src="' . site_url('responsive/size/' . $value . '/' . $src) . '" media="(min-width:' . $media . 'px)">';
continue;
}
$attr[$key] = smarty_plugin_get_variable($params, $template, $key, false);
}
if ($path == '') {
$resolutions = get_ci_config('resolutions');
foreach ($resolutions as $res) {
if (array_search($res, $medias) !== false) {
// If the resolution is already covered
continue;
}
$ret[] = "\t" . '<source src="' . site_url('responsive/size/' . (double) $res / 2880 * (double) $size . '/' . $src) . '" media="(min-width:' . $res . 'px)">';
}
}
$ret[] = "\t" . '<noscript>';
$ret[] = "\t\t" . '<img src="' . site_url('static/img/' . $src) . '" alt="' . $alt . '">';
$ret[] = "\t" . '</noscript>';
$ret[] = '</picture>';
return implode("\n", $ret);
}
function smarty_block_figure($params, $content = '', $template, &$repeat)
{
if ($repeat) {
// Skip the start part
return;
}
$src = smarty_plugin_get_variable($params, $template, 'src', true);
$path = smarty_plugin_get_variable($params, $template, 'path');
$size = get_image_size($src);
$size = $size['width'];
if ($path == '') {
// If we are using auto resizing, skip the resolutions
$resolutions = get_ci_config('resolutions');
foreach ($resolutions as $res) {
$attr['data-media' . $res] = site_url('responsive/size/' . (double) $res / 2880 * (double) $size . '/' . $src);
}
}
foreach ($params as $key => $value) {
if ($key == 'path') {
$attr[$key] = site_url(get_smarty_variable($params, $template, 'path', $value));
continue;
}
if (strpos($key, 'media') !== false) {
$attr['data-' . $key] = site_url('responsive/size/' . $value . '/' . $src);
} else {
$attr[$key] = get_smarty_variable($params, $template, $value, $value);
}
}
$ret = array();
$ret[] = '<figure ' . _parse_form_attributes($attr, array()) . '>';
if (isset($attr['action'])) {
$ret[] = '<a href="' . $attr['action'] . '">';
}
$ret[] = '<noscript>';
$ret[] = '<img src="' . site_url('static/img/' . $src) . '">';
$ret[] = '</noscript>';
if (isset($attr['action'])) {
$ret[] = '</a>';
}
$ret[] = '<figcaption>';
$ret[] = $content;
$ret[] = '</figcaption>';
$ret[] = '</figure>';
return implode("\n", $ret);
}
