function tep_image_source($src, $width = '', $height = '', $usedefaultsize = false)
{
// if no file exists display the 'no image' file
if (!is_file($src)) {
$src = "images/no_image.jpg";
}
// Set default image variable and code
$image_source = $src;
// Don't calculate if the image is set to a "%" width
if (strstr($width, '%') == false || strstr($height, '%') == false) {
$dont_calculate = 0;
} else {
$dont_calculate = 1;
}
// Dont calculate if a pixel image is being passed (hope you dont have pixels for sale)
if (!strstr($image, 'pixel')) {
$dont_calculate = 0;
} else {
$dont_calculate = 1;
}
// Do we calculate the image size?
if (CONFIG_CALCULATE_IMAGE_SIZE && !$dont_calculate) {
if (!$usedefaultsize) {
// not use default size, do image caculate
// Get the image's information
if ($image_size = @getimagesize($src)) {
$ratio = $image_size[1] / $image_size[0];
// Set the width and height to the proper ratio
if (!$width && $height) {
$ratio = $height / $image_size[1];
$width = intval($image_size[0] * $ratio);
} elseif ($width && !$height) {
$ratio = $width / $image_size[0];
$height = intval($image_size[1] * $ratio);
} elseif (!$width && !$height) {
$width = $image_size[0];
$height = $image_size[1];
}
// Scale the image if not the original size
if ($image_size[0] != $width || $image_size[1] != $height) {
$rx = $image_size[0] / $width;
$ry = $image_size[1] / $height;
if ($rx < $ry) {
$width = intval($height / $ratio);
} else {
$height = intval($width * $ratio);
}
$image_source = get_html_link('imagethumb.php', 'img=' . $src . '&w=' . tep_output_string($width) . '&h=' . tep_output_string($height));
}
} elseif (IMAGE_REQUIRED == 'false') {
return '';
}
} else {
$image_source = get_html_link('imagethumb.php', 'img=' . $src . '&w=' . tep_output_string($width) . '&h=' . tep_output_string($height));
}
}
return $image_source;
}
function smarty_function_dev_image($params, &$smarty)
{
//$src, $alt = '', $width = '', $height = '', $params = '') {
foreach ($params as $_key => $_val) {
switch ($_key) {
case 'src':
$src = (string) $_val;
break;
case 'width':
$width = (int) $_val;
break;
case 'height':
$height = (int) $_val;
break;
case 'alt':
$alt = (string) $_val;
break;
case 'params':
$params = (string) $_val;
break;
}
}
// if no file exists display the 'no image' file
if (!is_file(_SITE_ROOT . $src)) {
$src = _IMAGES_WS_DIR . "noimage.gif";
}
// Set default image variable and code
$image = $src;
// Don't calculate if the image is set to a "%" width
if (strstr($width, '%') == false || strstr($height, '%') == false) {
$dont_calculate = 0;
} else {
$dont_calculate = 1;
}
// Dont calculate if a pixel image is being passed (hope you dont have pixels for sale)
if (!strstr($image, 'pixel')) {
$dont_calculate = 0;
} else {
$dont_calculate = 1;
}
// Do we calculate the image size?
if (CONFIG_CALCULATE_IMAGE_SIZE && !$dont_calculate) {
// Get the image's information
if ($image_size = @getimagesize($src)) {
$ratio = $image_size[1] / $image_size[0];
// Set the width and height to the proper ratio
if (!$width && $height) {
$ratio = $height / $image_size[1];
$width = intval($image_size[0] * $ratio);
} elseif ($width && !$height) {
$ratio = $width / $image_size[0];
$height = intval($image_size[1] * $ratio);
} elseif (!$width && !$height) {
$width = $image_size[0];
$height = $image_size[1];
}
// Scale the image if not the original size
if ($image_size[0] != $width || $image_size[1] != $height) {
$rx = $image_size[0] / $width;
$ry = $image_size[1] / $height;
if ($rx < $ry) {
$width = intval($height / $ratio);
} else {
$height = intval($width * $ratio);
}
$image = get_html_link('imagethumb.php', 'img=' . $src . '&w=' . tep_output_string($width) . '&h=' . tep_output_string($height)) . '"';
}
} elseif (IMAGE_REQUIRED == 'false') {
return '';
}
}
return $image;
}
