function fn_image_to_display($images, $image_width = 0, $image_height = 0)
{
if (empty($images)) {
return array();
}
$image_data = array();
// image pair passed
if (!empty($images['icon']) || !empty($images['detailed'])) {
if (!empty($images['icon'])) {
$original_width = $images['icon']['image_x'];
$original_height = $images['icon']['image_y'];
$image_path = $images['icon']['image_path'];
$absolute_path = $images['icon']['absolute_path'];
$relative_path = $images['icon']['relative_path'];
} else {
$original_width = $images['detailed']['image_x'];
$original_height = $images['detailed']['image_y'];
$image_path = $images['detailed']['image_path'];
$absolute_path = $images['detailed']['absolute_path'];
$relative_path = $images['detailed']['relative_path'];
}
$detailed_image_path = !empty($images['detailed']['image_path']) ? $images['detailed']['image_path'] : '';
$alt = !empty($images['icon']['alt']) ? $images['icon']['alt'] : (!empty($images['detailed']['alt']) ? $images['detailed']['alt'] : '');
// single image passed only
} else {
$original_width = $images['image_x'];
$original_height = $images['image_y'];
$image_path = $images['image_path'];
$alt = $images['alt'];
$detailed_image_path = '';
$absolute_path = $images['absolute_path'];
$relative_path = $images['relative_path'];
}
list($image_width, $image_height) = ImageHelper::originalProportionsFallback($original_width, $original_height, $image_width, $image_height);
if (!empty($image_width) && !empty($relative_path) && !empty($absolute_path)) {
$image_path = fn_generate_thumbnail($relative_path, $image_width, $image_height, Registry::get('config.tweaks.lazy_thumbnails'));
} else {
$image_width = $original_width;
$image_height = $original_height;
}
if (!empty($image_path)) {
$image_data = array('image_path' => $image_path, 'detailed_image_path' => $detailed_image_path, 'alt' => $alt, 'width' => $image_width, 'height' => $image_height, 'absolute_path' => $absolute_path, 'generate_image' => strpos($image_path, '&image_path=') !== false);
}
/**
* Additionally processes image data
*
* @param array $image_data Image data
* @param array $images Array with initial images
* @param $image_width Result image width
* @param $image_height Result image height
*/
fn_set_hook('image_to_display_post', $image_data, $images, $image_width, $image_height);
return $image_data;
}
