/**
* Create thumbnails using PHP GD Library
*
* @param ElggFile holds the image that was uploaded
* @param string folder to store thumbnail in
* @param string name of the thumbnail
* @return bool TRUE on success
*/
function tp_create_gd_thumbnails($file, $prefix, $filestorename)
{
$image_sizes = elgg_get_plugin_setting('image_sizes', 'tidypics');
if (!$image_sizes) {
// move this out of library
register_error(elgg_echo('tidypics:nosettings'));
forward(REFERER);
return false;
}
$image_sizes = unserialize($image_sizes);
// check if all necessary config variables are set and fall back to default if not
$image_sizes['tiny_image_width'] = isset($image_sizes['tiny_image_width']) ? $image_sizes['tiny_image_width'] : 60;
$image_sizes['tiny_image_height'] = isset($image_sizes['tiny_image_height']) ? $image_sizes['tiny_image_height'] : 60;
$image_sizes['tiny_image_square'] = isset($image_sizes['tiny_image_square']) ? $image_sizes['tiny_image_square'] : true;
$image_sizes['small_image_width'] = isset($image_sizes['small_image_width']) ? $image_sizes['small_image_width'] : 153;
$image_sizes['small_image_height'] = isset($image_sizes['small_image_height']) ? $image_sizes['small_image_height'] : 153;
$image_sizes['small_image_square'] = isset($image_sizes['small_image_square']) ? $image_sizes['small_image_square'] : true;
$image_sizes['large_image_width'] = isset($image_sizes['large_image_width']) ? $image_sizes['large_image_width'] : 600;
$image_sizes['large_image_height'] = isset($image_sizes['large_image_height']) ? $image_sizes['large_image_height'] : 600;
$image_sizes['large_image_square'] = isset($image_sizes['large_image_square']) ? $image_sizes['large_image_square'] : false;
$thumb = new ElggFile();
$thumb->owner_guid = $file->owner_guid;
$thumb->container_guid = $file->container_guid;
// tiny thumbail
$thumb->setFilename($prefix . "thumb" . $filestorename);
$thumbname = $thumb->getFilenameOnFilestore();
$rtn_code = tp_gd_resize($file->getFilenameOnFilestore(), $thumbname, false, $image_sizes['tiny_image_width'], $image_sizes['tiny_image_height'], $image_sizes['tiny_image_square']);
if (!$rtn_code) {
return false;
}
$file->thumbnail = $prefix . "thumb" . $filestorename;
// album thumbnail
$thumb->setFilename($prefix . "smallthumb" . $filestorename);
$thumbname = $thumb->getFilenameOnFilestore();
$rtn_code = tp_gd_resize($file->getFilenameOnFilestore(), $thumbname, false, $image_sizes['small_image_width'], $image_sizes['small_image_height'], $image_sizes['small_image_square']);
if (!$rtn_code) {
return false;
}
$file->smallthumb = $prefix . "smallthumb" . $filestorename;
// main image
$thumb->setFilename($prefix . "largethumb" . $filestorename);
$thumbname = $thumb->getFilenameOnFilestore();
$rtn_code = tp_gd_resize($file->getFilenameOnFilestore(), $thumbname, true, $image_sizes['large_image_width'], $image_sizes['large_image_height'], $image_sizes['large_image_square']);
if (!$rtn_code) {
return false;
}
$file->largethumb = $prefix . "largethumb" . $filestorename;
unset($thumb);
return true;
}
/**
* Create thumbnails using PHP GD Library
*
* @param ElggFile holds the image that was uploaded
* @param string folder to store thumbnail in
* @param string name of the thumbnail
* @return bool TRUE on success
*/
function tp_create_gd_thumbnails($file, $prefix, $filestorename)
{
global $CONFIG;
$image_sizes = elgg_get_plugin_setting('image_sizes', 'tidypics');
if (!$image_sizes) {
// move this out of library
register_error(elgg_echo('tidypics:nosettings'));
forward(REFERER);
return FALSE;
}
$image_sizes = unserialize($image_sizes);
$thumb = new ElggFile();
$thumb->owner_guid = $file->owner_guid;
$thumb->container_guid = $file->container_guid;
// tiny thumbail
$thumb->setFilename($prefix . "thumb" . $filestorename);
$thumbname = $thumb->getFilenameOnFilestore();
if (empty($image_sizes['tiny_image_width'])) {
// sites upgraded from 1.6 may not have this set
$image_sizes['tiny_image_width'] = $image_sizes['tiny_image_height'] = 60;
}
$rtn_code = tp_gd_resize($file->getFilenameOnFilestore(), $thumbname, FALSE, $image_sizes['tiny_image_width'], $image_sizes['tiny_image_height'], TRUE);
if (!$rtn_code) {
return FALSE;
}
$file->thumbnail = $prefix . "thumb" . $filestorename;
// album thumbnail
global $CONFIG;
$CONFIG->debug = 'WARNING';
$thumb->setFilename($prefix . "smallthumb" . $filestorename);
$thumbname = $thumb->getFilenameOnFilestore();
$rtn_code = tp_gd_resize($file->getFilenameOnFilestore(), $thumbname, FALSE, $image_sizes['small_image_width'], $image_sizes['small_image_height'], TRUE);
if (!$rtn_code) {
return FALSE;
}
$file->smallthumb = $prefix . "smallthumb" . $filestorename;
unset($CONFIG->debug);
// main image
$thumb->setFilename($prefix . "largethumb" . $filestorename);
$thumbname = $thumb->getFilenameOnFilestore();
$rtn_code = tp_gd_resize($file->getFilenameOnFilestore(), $thumbname, TRUE, $image_sizes['large_image_width'], $image_sizes['large_image_height'], FALSE);
if (!$rtn_code) {
return FALSE;
}
$file->largethumb = $prefix . "largethumb" . $filestorename;
unset($thumb);
return TRUE;
}
