/**
* Module settings
*
* @access public
*/
function settings()
{
$message = '';
$message_type = '';
$this->EE->load->library('hyperlink_lib');
//save
if (isset($_POST['button_submit'])) {
$validation_errors = array();
//fetch settings
$settings = array();
$settings["screenshot_service"] = $this->EE->input->post('screenshot_service');
$settings["screenshot_services"] = $this->EE->input->post('screenshot_services');
$settings["screenshot_dir"] = $this->EE->input->post('screenshot_dir');
$settings["publish_entry_with_invalid_links"] = $this->EE->input->post('publish_entry_with_invalid_links');
$settings["schedule_validation_of_links"]['schedule'] = isset($_POST['schedule_validation_of_links']['schedule']);
$settings["schedule_validation_of_links"]['change_status'] = $_POST['schedule_validation_of_links']['change_status'];
$settings = $this->_settings_merge($this->EE->hyperlink_lib->default_settings, $settings);
//validate
$this->EE->lang->load('form_validation');
if ($settings['screenshot_service'] == 'GrabzIt') {
if (!$settings["screenshot_services"]["GrabzIt"]["api_key"]) {
$validation_errors["screenshot_services"]["GrabzIt"]["api_key"] = sprintf(lang("required"), 'API key');
}
if (!$settings["screenshot_services"]["GrabzIt"]["api_secret"]) {
$validation_errors["screenshot_services"]["GrabzIt"]["api_secret"] = sprintf(lang("required"), 'API secret');
}
$max_height = $this->EE->hyperlink_lib->grabzit_packages[$settings["screenshot_services"]["GrabzIt"]["service_package"]]['max_height'];
$max_width = $this->EE->hyperlink_lib->grabzit_packages[$settings["screenshot_services"]["GrabzIt"]["service_package"]]['max_width'];
if ($max_width < (int) $settings["screenshot_services"]["GrabzIt"]["image_width"]) {
$validation_errors["screenshot_services"]["GrabzIt"]["image_width"] = sprintf(lang("msg_error_image_width_too_big"), $max_width);
}
if ($max_height < (int) $settings["screenshot_services"]["GrabzIt"]["image_height"]) {
$validation_errors["screenshot_services"]["GrabzIt"]["image_height"] = sprintf(lang("msg_error_image_height_too_big"), $max_height);
}
if ((int) $settings["screenshot_services"]["GrabzIt"]["image_width"] < 20) {
$validation_errors["screenshot_services"]["GrabzIt"]["image_width"] = sprintf(lang("msg_error_image_width_too_small"), 20);
}
if ((int) $settings["screenshot_services"]["GrabzIt"]["image_height"] < 20) {
$validation_errors["screenshot_services"]["GrabzIt"]["image_height"] = sprintf(lang("msg_error_image_height_too_small"), 20);
}
if (!$settings["screenshot_dir"]) {
$validation_errors["screenshot_dir"] = sprintf(lang("required"), lang("label_download_directory"));
}
if ($settings["screenshot_services"]["GrabzIt"]["api_key"] && $settings["screenshot_services"]["GrabzIt"]["api_secret"]) {
include_once "libraries/grabzit/GrabzItClient.class.php";
try {
$grabzIt = new GrabzItClient($settings["screenshot_services"]["GrabzIt"]["api_key"], $settings["screenshot_services"]["GrabzIt"]["api_secret"]);
$id = $grabzIt->TakePicture("http://www.google.com", null, null, 1024, 768, $max_width, $max_height);
} catch (Exception $e) {
if (strpos($e->getMessage(), 'Image height too large') !== FALSE) {
$validation_errors["screenshot_services"]["GrabzIt"]["service_package"] = lang("msg_error_invalid_service_package");
} elseif (strpos($e->getMessage(), 'Invalid signature detected') !== FALSE) {
$validation_errors["screenshot_services"]["GrabzIt"]["api_secret"] = $e->getMessage();
} else {
$validation_errors["screenshot_services"]["GrabzIt"]["api_key"] = $e->getMessage();
}
}
}
}
if (count($validation_errors)) {
$message = lang('msg_error_settings_validaton_failed');
$message_type = 'error';
} else {
$data = array('settings' => base64_encode(serialize($settings)));
$this->EE->db->update('exp_hyperlink_settings', $data, 'site_id = ' . $this->EE->config->item('site_id'));
$message = lang('msg_settings_saved');
$message_type = 'success';
}
}
$sites = $this->EE->db->select("*")->from('exp_sites')->order_by('site_id', 'ASC')->get()->result_array();
//** -----------------------------
//** directory options
//** -----------------------------
$directory_options = array('' => lang('label_choose_directory'));
foreach ($sites as $site) {
$site_dirs = array();
foreach ($this->EE->hyperlink_lib->upload_preferences() as $preference) {
if ($preference["site_id"] == $site["site_id"]) {
$site_dirs[$preference["id"]] = $preference["name"];
}
}
$directory_options[$site["site_label"]] = $site_dirs;
}
//** -----------------------------
//** grabzit_packages
//** -----------------------------
$grabzit_packages = array();
foreach ($this->EE->hyperlink_lib->grabzit_packages as $package_id => $package) {
$grabzit_packages[$package_id] = $package["name"];
}
//** -----------------------------
//** statuses
//** -----------------------------
$statuses = array('' => lang('label_status_do_not_change'));
foreach ($this->EE->db->select("status")->from("exp_statuses")->get()->result() as $status) {
$statuses[$status->status] = $status->status;
}
//** -----------------------------
//** get ACT
//** -----------------------------
$act_id = (int) @$this->EE->db->select('action_id')->from('exp_actions')->where('class', 'Hyperlink')->where('method', 'hyperlink_schedule_validation_of_links')->get()->row()->action_id;
$hyperlink_schedule_validation_url = $this->EE->functions->create_url('/') . '?ACT=' . $act_id;
$vars = array("settings" => isset($_POST['button_submit']) ? $settings : $this->EE->hyperlink_lib->settings, "directory_options" => $directory_options, "grabzit_packages" => $grabzit_packages, "statuses" => $statuses, "hyperlink_schedule_validation_url" => $hyperlink_schedule_validation_url, "message" => $message, "message_type" => $message_type, "validation_errors" => isset($validation_errors) ? $validation_errors : null);
return $this->_view('settings', $vars, TRUE, lang('title_settings'));
}
/**
* Take screenshot
*
* @return
*/
function take_screenshot($hyperlink_id, $screenshot_id = FALSE)
{
//**
//** Get info about link
//**
$query = $this->EE->db->select('*')->from('exp_hyperlink')->where('hyperlink_id', $hyperlink_id)->where('hyperlink_http_status >=', 200)->where('hyperlink_http_status <', 400)->get();
if ($query->num_rows == 0) {
return FALSE;
}
$hyperlink = $query->row_array();
//**
//** Load settings
//**
$this->_load_settings($hyperlink["site_id"]);
//**
//** No Dir, No Screenshot
//**
if (!$this->settings['screenshot_dir']) {
return FALSE;
}
//**
//** No Service, No Screenshot
//**
if (!$this->settings['screenshot_service']) {
return FALSE;
}
//** ---------------------------------------------
//** GrabzIt
//** ---------------------------------------------
if ($this->settings['screenshot_service'] == 'GrabzIt') {
include_once "grabzit/GrabzItClient.class.php";
//if EXPIRED, get new request
if ($hyperlink['screenshot_status'] == 'expired') {
$screenshot_id = false;
}
try {
//one connect is ok
global $__GRABZIT_CLIENT__;
if (!isset($__GRABZIT_CLIENT__)) {
$__GRABZIT_CLIENT__ = new GrabzItClient($this->settings['screenshot_services']['GrabzIt']['api_key'], $this->settings['screenshot_services']['GrabzIt']['api_secret']);
}
if (!$screenshot_id) {
$screenshot_id = (string) $__GRABZIT_CLIENT__->TakePicture($hyperlink['hyperlink_url'], null, null, $this->settings['screenshot_services']['GrabzIt']['browser_width'], $this->settings['screenshot_services']['GrabzIt']['browser_height'], $this->settings['screenshot_services']['GrabzIt']['image_width'], $this->settings['screenshot_services']['GrabzIt']['image_height']);
if ($screenshot_id) {
$data = array('screenshot_id' => $screenshot_id, 'screenshot_status' => 'send');
} else {
$data = array('screenshot_error' => 'GrabzIt request failed', 'screenshot_status' => 'error');
}
$this->EE->db->update('exp_hyperlink', $data, 'hyperlink_id = ' . (int) $hyperlink_id);
}
$screenshotTaked = 0;
//get status
if ($screenshot_id) {
$status = $__GRABZIT_CLIENT__->GetStatus($screenshot_id);
if ($status->Processing) {
$data = array('screenshot_id' => $screenshot_id, 'screenshot_status' => 'processing');
$this->EE->db->update('exp_hyperlink', $data, 'hyperlink_id = ' . (int) $hyperlink_id);
}
if ($status->Cached) {
$data = array('screenshot_id' => $screenshot_id, 'screenshot_status' => 'cached');
$this->EE->db->update('exp_hyperlink', $data, 'hyperlink_id = ' . (int) $hyperlink_id);
$screenshotTaked = 1;
}
if ($status->Expired) {
$data = array('screenshot_status' => 'expired', 'screenshot_error' => $status->Message);
$this->EE->db->update('exp_hyperlink', $data, 'hyperlink_id = ' . (int) $hyperlink_id);
//log errors
$this->errors[] = $status->Message;
}
}
if ($screenshotTaked) {
$screenshot = $__GRABZIT_CLIENT__->GetPicture($screenshot_id);
$screenshot_name = 'screenshot-grabzit-' . uniqid() . '.jpg';
$screenshot_dir = $this->settings['screenshot_dir'];
if ($this->save_image($screenshot_name, $screenshot, $screenshot_dir)) {
$data = array('screenshot_name' => $screenshot_name, 'screenshot_dir' => $screenshot_dir, 'screenshot_status' => 'ok', 'screenshot_error' => null);
$this->EE->db->update('exp_hyperlink', $data, 'hyperlink_id = ' . (int) $hyperlink_id);
}
}
} catch (Exception $e) {
$this->errors[] = 'Caught exception: ' . $e->getMessage();
$data = array('screenshot_status' => 'error', 'screenshot_error' => $e->getMessage());
$this->EE->db->update('exp_hyperlink', $data, 'hyperlink_id = ' . (int) $hyperlink_id);
return FALSE;
}
}
}
