static function install()
{
$defaults = array('jpg' => '1', 'png' => '2', 'gif' => '1');
foreach ($defaults as $type => $optlevel) {
// set default path as the pre-compiled versions in the lib
module::set_var("image_optimizer", "path_" . $type, MODPATH . "image_optimizer/lib/" . image_optimizer::tool_name($type));
// check config status (also sets configstatus_ variables and ensures that the permissions are set correctly)
image_optimizer::tool_status($type);
// set default optimization levels
module::set_var("image_optimizer", "optlevel_thumb_" . $type, $optlevel);
module::set_var("image_optimizer", "optlevel_resize_" . $type, $optlevel);
}
module::set_var("image_optimizer", "rotate_jpg", true);
module::set_var("image_optimizer", "enable_thumb", true);
module::set_var("image_optimizer", "enable_resize", true);
module::set_var("image_optimizer", "update_mode_thumb", false);
module::set_var("image_optimizer", "update_mode_resize", false);
module::set_var("image_optimizer", "metastrip_thumb", true);
module::set_var("image_optimizer", "convert_thumb_png", "jpg");
module::set_var("image_optimizer", "convert_resize_png", false);
module::set_var("image_optimizer", "convert_thumb_gif", "jpg");
module::set_var("image_optimizer", "convert_resize_gif", false);
module::set_var("image_optimizer", "metastrip_resize", false);
module::set_var("image_optimizer", "progressive_thumb", false);
module::set_var("image_optimizer", "progressive_resize", true);
module::set_version("image_optimizer", 1);
image_optimizer::add_image_optimizer_rule("thumb");
image_optimizer::add_image_optimizer_rule("resize");
}
static function tool_installed_path($type)
{
$type = strtolower($type);
$path = exec('which ' . image_optimizer::tool_name($type));
$path = is_file($path) ? $path : "(not found)";
return $path;
}
private function _get_admin_form()
{
$form = new Forge("admin/image_optimizer/save", "", "post", array("id" => "g-image-optimizer-admin-form"));
$group_paths = $form->group("paths")->label(t("Toolkit paths"))->set_attr("id", "g-image-optimizer-admin-form-paths");
foreach (array('jpg', 'png', 'gif') as $type) {
$path = strval(module::get_var("image_optimizer", "path_" . $type, null));
$group_paths->input("path_" . $type)->label(t("Path for") . " " . image_optimizer::tool_name($type) . " (" . t("no symlinks, default") . " " . MODPATH . "image_optimizer/lib/" . image_optimizer::tool_name($type) . ")")->value($path);
}
$group_rotate = $form->group("rotate")->label(t("Full-size image rotation"))->set_attr("id", "g-image-optimizer-admin-form-rotate");
$group_rotate->checkbox("rotate_jpg")->label(t("Override default toolkit and use") . " " . image_optimizer::tool_name('jpg') . " " . t("for rotation"))->checked(module::get_var("image_optimizer", "rotate_jpg", null));
foreach (array('thumb', 'resize') as $target) {
${'group_' . $target} = $form->group($target)->label(ucfirst($target) . " " . t("images optimization"))->set_attr("id", "g-image-optimizer-admin-form-" . $target);
${'group_' . $target}->checkbox("enable_" . $target)->label(t("Enable optimization"))->checked(module::get_var("image_optimizer", "enable_" . $target, null));
${'group_' . $target}->checkbox("update_mode_" . $target)->label(t("Enable update mode - deactivates all other graphics rules to allow fast optimization on existing images; MUST deactivate this after initial rebuild!"))->checked(module::get_var("image_optimizer", "update_mode_" . $target, null));
${'group_' . $target}->checkbox("rebuild_" . $target)->label(t("Mark all existing images for rebuild - afterward, go to Maintenace | Rebuild Images"))->checked(false);
// always set as false
${'group_' . $target}->dropdown("convert_" . $target . "_png")->label(t("PNG conversion"))->options(array(0 => t("none"), "jpg" => "JPG " . t("(not lossless)")))->selected(module::get_var("image_optimizer", "convert_" . $target . "_png", null));
${'group_' . $target}->dropdown("convert_" . $target . "_gif")->label(t("GIF conversion"))->options(array(0 => t("none"), "jpg" => "JPG " . t("(not lossless)"), "png" => "PNG " . t("(lossless)")))->selected(module::get_var("image_optimizer", "convert_" . $target . "_gif", null));
${'group_' . $target}->dropdown("optlevel_" . $target . "_jpg")->label(t("JPG compression optimization (default: enabled)"))->options(array(0 => t("disabled"), 1 => t("enabled")))->selected(module::get_var("image_optimizer", "optlevel_" . $target . "_jpg", null));
${'group_' . $target}->dropdown("optlevel_" . $target . "_png")->label(t("PNG compression optimization (default: level 2)"))->options(array(0 => t("disabled"), 1 => t("level 1: 1 trial"), 2 => t("level 2: 8 trials"), 3 => t("level 3: 16 trials"), 4 => t("level 4: 24 trials"), 5 => t("level 5: 48 trials"), 6 => t("level 6: 120 trials"), 7 => t("level 7: 240 trials")))->selected(module::get_var("image_optimizer", "optlevel_" . $target . "_png", null));
${'group_' . $target}->dropdown("optlevel_" . $target . "_gif")->label(t("GIF compression optimization (default: enabled)"))->options(array(0 => t("disabled"), 1 => t("enabled")))->selected(module::get_var("image_optimizer", "optlevel_" . $target . "_gif", null));
${'group_' . $target}->checkbox("metastrip_" . $target)->label(t("Remove all meta data"))->checked(module::get_var("image_optimizer", "metastrip_" . $target, null));
${'group_' . $target}->checkbox("progressive_" . $target)->label(t("Make images progressive/interlaced"))->checked(module::get_var("image_optimizer", "progressive_" . $target, null));
}
$form->submit("")->value(t("Save"));
return $form;
}