md_slider-1.5.4/src/Controller/MDSliderController.php

<?php

/**
 * @file
 * Contains \Drupal\md_slider\Controller\MDSliderController.
 */

namespace Drupal\md_slider\Controller;

use Drupal\Core\Url;
use Drupal\Core\Controller\ControllerBase;
use Drupal\md_slider\MDSlider;
use Drupal\md_slider\MDSliderDataBase;
use Drupal\md_slider\MDCommon;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Response;
use Drupal\file\Entity\File;
use Drupal\imce\Imce;
use Drupal\Tests;
class MDSliderController extends ControllerBase {

  /**
   *
   */
  public function listMDSlider() {
    $all_slider = MDSliderDataBase::loadAll('md_sliders');
    $header = array(
      'slider-name' => t('Slider Name'),
      'slider-description' => t('Description'),
      'slider-operations' => t('Operations')
    );
    $rows = array();
    foreach ($all_slider as $index => $slide) {
      $rows[$index]['slider-name'] = $slide->title;
      $rows[$index]['slider-description'] = $slide->description;
      $operations = array(
        '#type' => 'operations',
        '#links' => array(
          'config' => array(
            'url' => Url::fromRoute('md_slider.admin.configure', ['slider' => $slide->machine_name]),
            'title' => 'Configuration'
          ),
          'edit' => array(
            'url' => Url::fromRoute('md_slider.admin.edit', ['slider' => $slide->machine_name]),
            'title' => 'Edit '
          ),
          'delete' => array(
            'url' => Url::fromRoute('md_slider.admin.delete', ['slider' => $slide->machine_name]),
            'title' => 'Delete'
          ),
          'clone' => array(
            'url' => Url::fromRoute('md_slider.admin.clone', ['slider' => $slide->machine_name]),
            'title' => 'Clone'
          ),
        )
      );
      $rows[$index]['slider-operations'] = array('data' => $operations);
    }
	//Url::fromRoute
    return array(
      '#theme' => 'table',
      '#header' => $header,
      '#rows' => $rows,
      '#empty' => t('No MegaSlider available. <a href="@link">Add MegaSlider</a>.', 
	  //array('@link' => \Drupal::url('md_slider.admin.add'))),
	  array('@link' => Url::fromRoute('md_slider.admin.add')->toString())),
      '#attributes' => array('id' => 'md-slider'),
    );
  }

  /**
   * @param $slider
   * @return array
   */
  public function configMDSlider($slider) {
    $MDSlider = new MDSlider();
    $MDSlider->getDataSlider($slider);
    $form = \Drupal::formBuilder()
      ->getForm('\Drupal\md_slider\Form\MDSliderConfigForm', $MDSlider);
    return $form;
  }


  /**
   * @param $slider
   */
  public function editMDSlider($slider) {
    $MDSlider = new MDSlider();
    $MDSlider->getDataSlider($slider);
    $build['form'] = \Drupal::formBuilder()
      ->getForm('\Drupal\md_slider\Form\MDSliderEditForm', $MDSlider);
    $build['slide_settings'] = array(
      '#theme' => 'slide_settings',
    );
    /*
	$json_url = \Drupal::url('md_slider.admin.json_response', array(), array('absolute' => TRUE));
    $html_url = \Drupal::url('md_slider.admin.html_response', array(), array('absolute' => TRUE));
    $image_url = \Drupal::url('md_slider.admin.image', array(), array('absolute' => TRUE));
	*/
	$json_url = Url::fromRoute('md_slider.admin.json_response')->toString();
	$html_url = Url::fromRoute('md_slider.admin.html_response')->toString();
	$image_url = Url::fromRoute('md_slider.admin.image')->toString();
    $build['#attached']['drupalSettings']['MDSlider']['jsonConfigURL'] = $json_url;
    $build['#attached']['drupalSettings']['MDSlider']['htmlConfigURL'] = $html_url;
    $build['#attached']['drupalSettings']['MDSlider']['imageConfigURL'] = $image_url;
    return $build;
  }

  public function jsonResponse() {
    $action = isset($_POST['action']) ? $_POST['action'] : NULL;
    $response = '';
    switch ($action) {
      case 'bgSlider':
        $fid = -1;
        $slid = -1;
        if (isset($_POST['fid'])) {
          $fid = $_POST['fid'];
        }

        if (isset($_POST['slider_id'])) {
          $slid = urldecode($_POST['slider_id']);
        }

        if ($fid == -1 || $slid == -1) {
          $response = '';
        }

        else {
          $file = File::load($fid);
          if ($file) {            
			      $response = \Drupal::service('file_url_generator')->generateAbsoluteString($file->getFileUri()) ;
          }
        }
        break;

      case 'getVideoInfo':
        if (isset($_POST['url']) && $_POST['url'] != '') {
          $video = new MDCommon();
          $ret = $video->processVideoUrl($_POST['url']);
          $response = $video->getVideoData($ret['type'], $ret['id']);
        }

        break;

      case 'deleteSlide':
        $sid = $_POST['sid'];
        $condition = array(
          'sid' => $sid,
        );

        $response = MDSliderDataBase::delete('md_slides', $condition);
        $response = $response ? 'OK' : 'FALSE';

        break;
    }

    return new JsonResponse($response);
  }

  public function htmlResponse() {
    $action = isset($_POST['action']) ? $_POST['action'] : NULL;
    $response = '';
    switch ($action) {
      case 'formVideoSettings':
        $form = array(
          '#theme' => 'video_setting_form',
          '#show_change' => $_POST['change']
        );
        $response = \Drupal::service('renderer')
          ->render($form)
          ->__toString();

        break;
    }

    return new Response($response);
  }
  
  public function getFile(){
    $paths = (isset($_POST['path']) && $_POST['path']) ? $_POST['path'][0] : '';
    // Remove excess data.
    $paths = array_unique(array_filter(explode(':', $paths)));
    $result = array();
    
    // Check if paths are accessible by the current user with Imce.
    if (!$paths = Imce::accessFilePaths($paths, \Drupal::currentUser(), 'public')) {
      return;
    }
    // Validate paths as file entities.
    $file_usage = \Drupal::service('file.usage');
    foreach ($paths as $path) {
      // Get entity by uri
      $file = Imce::getFileEntity('public://' . $path, TRUE);      
      // Save the file record.
      if ($file->isNew()) {
        $file->save();
      }
      if ($fid = $file->id()) {
        // Make sure the file has usage otherwise it will be denied.
        if (!$file_usage->listUsage($file)) {
          $file_usage->add($file, 'imce', 'file', $fid);
        }
        $result['fid'] = $file->id();
		    $result['url'] = \Drupal::service('file_url_generator')->generateAbsoluteString($file->getFileUri());
      }
    }
    echo json_encode($result);
    die;
  }

}