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<?php
namespace EnableMediaReplace;
if (! defined('ABSPATH')) {
exit; // Exit if accessed directly.
}
use EnableMediaReplace as emr;
use EnableMediaReplace\ShortPixelLogger\ShortPixelLogger as Log;
abstract class ViewController
{
abstract function load();
const ERROR_UPLOAD_PERMISSION = 1;
const ERROR_IMAGE_PERMISSION = 2;
const ERROR_FORM = 3;
const ERROR_TIME = 4;
const ERROR_UPDATE_FAILED = 5;
const ERROR_SECURITY = 6;
const ERROR_UPLOAD_FAILED = 7;
const ERROR_NONCE = 8;
const ERROR_KEY = 9; // Missing key when replacing backgrounds.
// These synced with ReplaceController
const ERROR_TARGET_EXISTS = 20;
const ERROR_DESTINATION_FAIL = 21;
const ERROR_COPY_FAILED = 22;
const ERROR_UPDATE_POST = 23;
const ERROR_DIRECTORY_SECURITY = 24;
const ERROR_DIRECTORY_NOTEXIST = 25;
// Remove Background
const ERROR_DOWNLOAD_FAILED = 31;
protected static $viewsLoaded = array();
protected $view; // object to use in the view.
protected $url; // if controller is home to a page, sets the URL here. For redirects and what not.
public function __construct()
{
$this->view = new \stdClass;
}
protected function loadView($template = null, $unique = true)
{
if (is_null($template) )
{
return false;
}
elseif (strlen(trim($template)) == 0)
{
return false;
}
$view = $this->view;
$controller = $this;
$template_path = emr()->plugin_path('views/' . $template . '.php');
if (file_exists($template_path) === false)
{
Log::addError("View $template could not be found in " . $template_path,
array('class' => get_class($this)));
}
elseif ($unique === false || ! in_array($template, self::$viewsLoaded))
{
include($template_path);
self::$viewsLoaded[] = $template;
}
}
protected function viewError($errorCode, $errorData = array())
{
$message = $description = false;
switch($errorCode)
{
case self::ERROR_UPLOAD_PERMISSION:
$message = __('You don\'t have permission to upload images. Please refer to your administrator', 'enable-media-replace');
break;
case self::ERROR_IMAGE_PERMISSION:
$message = __('You don\'t have permission to edit this image', 'enable-media-replace');
break;
case self::ERROR_FORM:
$message = __('The form submitted is missing various fields', 'enable-media-replace');
break;
case self::ERROR_TIME:
$message = __('The custom time format submitted is invalid', 'enable-media-replace');
break;
case self::ERROR_UPDATE_FAILED:
$message = __('Updating the WordPress attachment failed', 'enable-media-replace');
break;
case self::ERROR_SECURITY:
$message = __('The file upload has been rejected for security reason. WordPress might not allow uploading this extension or filetype', 'enable-media-replace');
break;
case self::ERROR_UPLOAD_FAILED:
$message = __('The upload from your browser seem to have failed', 'enable-media-replace');
break;
case self::ERROR_TARGET_EXISTS:
$message = __('The target file already exists in this directory. Please try another name / directory', 'enable-media-replace');
$description = __('This error is shown because you try to move the image to another folder, which already has this file', 'enable-media-replace');
break;
case self::ERROR_DESTINATION_FAIL:
$message = __('Something went wrong while writing the file or directory', 'enable-media-replace');
break;
case self::ERROR_COPY_FAILED:
$message = __('Copying replacement file to destination failed', 'enable-media-replace');
break;
case self::ERROR_UPDATE_POST:
$message = __('Error updating WordPress post in the database', 'enable-media-replace');
break;
case self::ERROR_DIRECTORY_SECURITY:
$message = __('Specified directory is outside the upload directory. This is not allowed for security reasons', 'enable-media-replace');
$path = isset($errorData['path']) ? $errorData['path'] : false;
$basedir = isset($errorData['basedir']) ? $errorData['basedir'] : false;
if ($path !== false && $basedir !== false)
{
$description = sprintf(__('Path: %s is not within basedir reported as: %s', 'shortpixel-image-optimiser'), $path, $basedir);
}
break;
case self::ERROR_DIRECTORY_NOTEXIST:
$message = __('Specified new directory does not exist. Path must be a relative path from the upload directory and exist', 'enable-media-replace');
break;
case self::ERROR_NONCE:
$message = __('Fail to validate form nonce. Please try again', 'enable-media-replace');
$description = __('This can happen when the window is open for a long time and/or there has been a timeout. You can go back to previous screen and try again. If this happens each time when replacing, contact us', 'enable-media-replace');
break;
// Remove Background
case self::ERROR_DOWNLOAD_FAILED:
$message = __('Replacement Image could not be downloaded or does not exist', 'enable-media-replace');
break;
default:
$message = __('An unknown error has occured', 'enable-media-replace');
break;
}
if( false !== $message)
$this->view->errorMessage = $message;
if (false !== $description)
{
$this->view->errorDescription = $description;
}
$this->loadView('error');
exit();
}
protected function viewSuccess()
{
wp_enqueue_script('emr_success');
$this->loadView('success');
exit();
}
}