/**
* Zen Lightbox
*
* @author Alex Clarke (aclarke@ansellandclarke.co.uk)
* @copyright Copyright 2003-2005 Zen Cart Development Team
* @copyright Portions Copyright 2003 osCommerce
* @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
* @version $Id: zen_lightbox.php 2008-12-11 aclarke $
*/
function zen_lightbox($src, $alt = '', $width = '', $height = '', $parameters = '')
{
global $template_dir;
// auto replace with defined missing image
if ($src == DIR_WS_IMAGES and PRODUCTS_IMAGE_NO_IMAGE_STATUS == '1') {
$src = DIR_WS_IMAGES . PRODUCTS_IMAGE_NO_IMAGE;
}
if ((empty($src) || $src == DIR_WS_IMAGES) && IMAGE_REQUIRED == 'false') {
return false;
}
// if not in current template switch to template_default
if (!file_exists($src)) {
$src = str_replace(DIR_WS_TEMPLATES . $template_dir, DIR_WS_TEMPLATES . 'template_default', $src);
}
// hook for handle_image() function such as Image Handler etc
if (function_exists('handle_image')) {
$newimg = handle_image($src, $alt, $width, $height, $parameters);
list($src, $alt, $width, $height, $parameters) = $newimg;
}
$image = zen_output_string($src);
return $image;
}
function zen_image($src, $alt = '', $width = '', $height = '', $parameters = '')
{
global $template_dir;
// soft clean the alt tag
$alt = zen_clean_html($alt);
// use old method on template images
if (strstr($src, 'includes/templates') or strstr($src, 'includes/languages') or PROPORTIONAL_IMAGES_STATUS == '0') {
return zen_image_OLD($src, $alt, $width, $height, $parameters);
}
//auto replace with defined missing image
if ($src == DIR_WS_IMAGES and PRODUCTS_IMAGE_NO_IMAGE_STATUS == '1') {
$src = DIR_WS_IMAGES . PRODUCTS_IMAGE_NO_IMAGE;
}
if ((empty($src) || $src == DIR_WS_IMAGES) && IMAGE_REQUIRED == 'false') {
return false;
}
// if not in current template switch to template_default
if (!file_exists($src)) {
$src = str_replace(DIR_WS_TEMPLATES . $template_dir, DIR_WS_TEMPLATES . 'template_default', $src);
}
// hook for handle_image() function such as Image Handler etc
if (function_exists('handle_image')) {
$newimg = handle_image($src, $alt, $width, $height, $parameters);
list($src, $alt, $width, $height, $parameters) = $newimg;
}
// Convert width/height to int for proper validation.
// intval() used to support compatibility with plugins like image-handler
$width = empty($width) ? $width : intval($width);
$height = empty($height) ? $height : intval($height);
// alt is added to the img tag even if it is null to prevent browsers from outputting
// the image filename as default
$image = '<img src="' . zen_output_string($src) . '" alt="' . zen_output_string($alt) . '"';
if (zen_not_null($alt)) {
$image .= ' title=" ' . zen_output_string($alt) . ' "';
}
if (CONFIG_CALCULATE_IMAGE_SIZE == 'true' && (empty($width) || empty($height))) {
if ($image_size = @getimagesize($src)) {
if (empty($width) && zen_not_null($height)) {
$ratio = $height / $image_size[1];
$width = $image_size[0] * $ratio;
} elseif (zen_not_null($width) && empty($height)) {
$ratio = $width / $image_size[0];
$height = $image_size[1] * $ratio;
} elseif (empty($width) && empty($height)) {
$width = $image_size[0];
$height = $image_size[1];
}
} elseif (IMAGE_REQUIRED == 'false') {
return false;
}
}
if (zen_not_null($width) && zen_not_null($height) and file_exists($src)) {
// $image .= ' width="' . zen_output_string($width) . '" height="' . zen_output_string($height) . '"';
// proportional images
$image_size = @getimagesize($src);
// fix division by zero error
$ratio = $image_size[0] != 0 ? $width / $image_size[0] : 1;
if ($image_size[1] * $ratio > $height) {
$ratio = $height / $image_size[1];
$width = $image_size[0] * $ratio;
} else {
$height = $image_size[1] * $ratio;
}
// only use proportional image when image is larger than proportional size
if ($image_size[0] < $width and $image_size[1] < $height) {
$image .= ' width="' . $image_size[0] . '" height="' . intval($image_size[1]) . '"';
} else {
$image .= ' width="' . round($width) . '" height="' . round($height) . '"';
}
} else {
// override on missing image to allow for proportional and required/not required
if (IMAGE_REQUIRED == 'false') {
return false;
} else {
$image .= ' width="' . intval(SMALL_IMAGE_WIDTH) . '" height="' . intval(SMALL_IMAGE_HEIGHT) . '"';
}
}
// inject rollover class if one is defined. NOTE: This could end up with 2 "class" elements if $parameters contains "class" already.
if (defined('IMAGE_ROLLOVER_CLASS') && IMAGE_ROLLOVER_CLASS != '') {
$parameters .= (zen_not_null($parameters) ? ' ' : '') . 'class="rollover"';
}
// add $parameters to the tag output
if (zen_not_null($parameters)) {
$image .= ' ' . $parameters;
}
$image .= ' />';
return $image;
}
$list_box_contents = '';
$title = '';
if ($num_images) {
$row = 0;
$col = 0;
if ($num_images < IMAGES_AUTO_ADDED || IMAGES_AUTO_ADDED == 0) {
$col_width = floor(100 / $num_images);
} else {
$col_width = floor(100 / IMAGES_AUTO_ADDED);
}
for ($i = 0, $n = $num_images; $i < $n; $i++) {
$file = $images_array[$i];
$products_image_large = str_replace(DIR_WS_IMAGES, DIR_WS_IMAGES . 'large/', $products_image_directory) . str_replace($products_image_extension, '', $file) . IMAGE_SUFFIX_LARGE . $products_image_extension;
// Begin Image Handler changes 1 of 2
if (function_exists('handle_image')) {
$newimg = handle_image($products_image_large, addslashes($products_name), LARGE_IMAGE_WIDTH, LARGE_IMAGE_HEIGHT, '');
list($src, $alt, $width, $height, $parameters) = $newimg;
$products_image_large = zen_output_string($src);
}
$flag_has_large = file_exists($products_image_large);
// End Image Handler changes 1 of 2
$products_image_large = $flag_has_large ? $products_image_large : $products_image_directory . $file;
$flag_display_large = IMAGE_ADDITIONAL_DISPLAY_LINK_EVEN_WHEN_NO_LARGE == 'Yes' || $flag_has_large;
$base_image = $products_image_directory . $file;
$thumb_slashes = zen_image(addslashes($base_image), addslashes($products_name), SMALL_IMAGE_WIDTH, SMALL_IMAGE_HEIGHT);
// Begin Image Handler changes 2 of 2
// remove additional single quotes from image attributes (important!)
$thumb_slashes = preg_replace("/([^\\\\])'/", '$1\\\'', $thumb_slashes);
// End Image Handler changes 2 of 2
$thumb_regular = zen_image($base_image, $products_name, SMALL_IMAGE_WIDTH, SMALL_IMAGE_HEIGHT);
$large_link = zen_href_link(FILENAME_POPUP_IMAGE_ADDITIONAL, 'pID=' . $_GET['products_id'] . '&pic=' . $i . '&products_image_large_additional=' . $products_image_large);
function google_base_image_url($products_image)
{
if ($products_image == "") {
return "";
}
$products_image_extention = substr($products_image, strrpos($products_image, '.'));
$products_image_base = ereg_replace($products_image_extention, '', $products_image);
$products_image_medium = $products_image_base . IMAGE_SUFFIX_MEDIUM . $products_image_extention;
$products_image_large = $products_image_base . IMAGE_SUFFIX_LARGE . $products_image_extention;
// check for a medium image else use small
if (!file_exists(DIR_WS_IMAGES . 'medium/' . $products_image_medium)) {
$products_image_medium = DIR_WS_IMAGES . $products_image;
} else {
$products_image_medium = DIR_WS_IMAGES . 'medium/' . $products_image_medium;
}
// check for a large image else use medium else use small
if (!file_exists(DIR_WS_IMAGES . 'large/' . $products_image_large)) {
if (!file_exists(DIR_WS_IMAGES . 'medium/' . $products_image_medium)) {
$products_image_large = DIR_WS_IMAGES . $products_image;
} else {
$products_image_large = DIR_WS_IMAGES . 'medium/' . $products_image_medium;
}
} else {
$products_image_large = DIR_WS_IMAGES . 'large/' . $products_image_large;
}
if (function_exists('handle_image') && GOOGLE_FROOGLE_IMAGE_HANDLER == 'true') {
$image_ih = handle_image($products_image_large, '', '', '', '');
$retval = HTTP_SERVER . DIR_WS_CATALOG . $image_ih[0];
} else {
$retval = HTTP_SERVER . DIR_WS_CATALOG . $products_image_large;
}
return $retval;
}
/**
* Get the large image.
*
* @return string The large image.
*/
public function getLargeImage()
{
$comp = \ZMImageInfo::splitImageName($this->image);
$subdir = $comp[0];
$ext = $comp[1];
$imageBase = $comp[2];
$large = $imageBase . $this->container->get('settingsService')->get('imgSuffixLarge') . $ext;
$newimg = handle_image('images/' . $large, $this->altText, '', '', '');
return $newimg[0];
}
