/** ----------------------------------------
/** Image Resizing
/** ----------------------------------------*/
function _image_resize($filename, $type = 'avatar', $axis = 'width')
{
global $PREFS;
if ( ! class_exists('Image_lib'))
{
require PATH_CORE.'core.image_lib'.EXT;
}
$IM = new Image_lib();
if ($type == 'avatar')
{
$max_width = ($PREFS->ini('avatar_max_width') == '' OR $PREFS->ini('avatar_max_width') == 0) ? 100 : $PREFS->ini('avatar_max_width');
$max_height = ($PREFS->ini('avatar_max_height') == '' OR $PREFS->ini('avatar_max_height') == 0) ? 100 : $PREFS->ini('avatar_max_height');
$image_path = $PREFS->ini('avatar_path', TRUE).'uploads/';
}
elseif ($type == 'photo')
{
$max_width = ($PREFS->ini('photo_max_width') == '' OR $PREFS->ini('photo_max_width') == 0) ? 100 : $PREFS->ini('photo_max_width');
$max_height = ($PREFS->ini('photo_max_height') == '' OR $PREFS->ini('photo_max_height') == 0) ? 100 : $PREFS->ini('photo_max_height');
$image_path = $PREFS->ini('photo_path', TRUE);
}
else
{
$max_width = ($PREFS->ini('sig_img_max_width') == '' OR $PREFS->ini('sig_img_max_width') == 0) ? 100 : $PREFS->ini('sig_img_max_width');
$max_height = ($PREFS->ini('sig_img_max_height') == '' OR $PREFS->ini('sig_img_max_height') == 0) ? 100 : $PREFS->ini('sig_img_max_height');
$image_path = $PREFS->ini('sig_img_path', TRUE);
}
$res = $IM->set_properties(
array(
'resize_protocol' => $PREFS->ini('image_resize_protocol'),
'libpath' => $PREFS->ini('image_library_path'),
'maintain_ratio' => TRUE,
'master_dim' => $axis,
'file_path' => $image_path,
'file_name' => $filename,
'quality' => 75,
'dst_width' => $max_width,
'dst_height' => $max_height
)
);
if ( ! $IM->image_resize())
{
return FALSE;
}
return TRUE;
}
/** -----------------------------------
/** Create image thumbnail
/** -----------------------------------*/
function create_thumb()
{
global $IN, $DSP, $LANG, $PREFS, $LANG, $DB;
if ($_POST['width_unit'] == 'percent') {
$_POST['width'] = ceil($_POST['width'] / 100 * $_POST['width_orig']);
}
if ($_POST['height_unit'] == 'percent') {
$_POST['height'] = ceil($_POST['height'] / 100 * $_POST['height_orig']);
}
foreach ($_POST as $key => $val) {
${$key} = $val;
}
//print_r($_POST); exit;
if ($width == $width_orig and $height == $height_orig) {
return $DSP->error_message($LANG->line('image_size_not_different'));
}
if ($width != $width_orig or $height_orig != $height) {
$query = $DB->query("SELECT * FROM exp_upload_prefs WHERE id = '" . $DB->escape_str($id) . "'");
$thumb_prefix = $PREFS->ini('thumbnail_prefix') == '' ? 'thumb' : $PREFS->ini('thumbnail_prefix');
/** --------------------------------
/** Invoke the Image Lib Class
/** --------------------------------*/
require PATH_CORE . 'core.image_lib' . EXT;
$IM = new Image_lib();
/** --------------------------------
/** Resize the image
/** --------------------------------*/
$res = $IM->set_properties(array('resize_protocol' => $PREFS->ini('image_resize_protocol'), 'libpath' => $PREFS->ini('image_library_path'), 'thumb_prefix' => $source == 'orig' ? '' : $thumb_prefix, 'file_path' => $query->row['server_path'], 'file_name' => $file_name, 'dst_width' => $width, 'dst_height' => $height, 'maintain_ratio' => FALSE));
if ($res === FALSE or !$IM->image_resize()) {
return $IM->show_error();
}
}
$this->finalize_uploaded_file(array('id' => $id, 'field_group' => $field_group, 'orig_name' => $file_name, 'file_name' => $IM->thumb_name, 'is_image' => 1, 'step' => 2, 'source' => $source));
}
