adplus.module

<?php

/**
 * @file
 * Module file for adplus.
 */

use Drupal\Component\Utility\Unicode;
use Drupal\Core\Block\BlockPluginInterface;

/**
 * @defgroup AdPlus
 * @ingroup Utility
 * @{
 * block for advertisement
 *
 */

/**
 * Implements hook_theme()
 */
function adplus_theme() {
    $themes['adplus_filter_active_form'] = [
 		'render element' => 'form',
 		'template' => 'adplus_filter_form'
    ];

    $themes['adplus_filter_inactive_form'] = [
 		'render element' => 'form',
 		'template' => 'adplus_filter_form'
    ];

   return $themes;
}

/**
 * Implementation of hook_page_attachments()
 *
 */
function adplus_page_attachments(array &$page) {
  $page['#attached']['library'][] = 'adplus/adplus-lib';
}


function adplus_block_build_alter(array &$build, \Drupal\Core\Block\BlockPluginInterface $block) {
  $id = $block->getPluginId();
  if($id == 'adplus_ad_block') {
    $build['#cache']['max-age'] = 0;
  }
}

function adplus_page_top(array &$page_top) {
  $page_top['#cache']['max-age'] = 0;
}

/**
  * Implementation of hook_requirements()
  */
function adplus_requirements($phase) {
  $requirements = array();

  $contentTypes = \Drupal::service('entity.manager')->getStorage('node_type')->loadMultiple();
  $contentTypesList = [];
  foreach ($contentTypes as $contentType) {
	$contentTypesList[$contentType->id()] = $contentType->label();
  }

  //Report Drupal version
  if ($phase == 'install') {
    $requirements['adplus_content_types'] = array(
      'title' => t('AdPlus Content Types'),
      'value' => 'ImageAd, TextAd',
    );
	
	if(isset($contentTypesList['adplus_imagead']) || isset($contentTypesList['adplus_textad'])) {
      $requirements['adplus_content_types']['description'] = t('Adplus content type(s) already exists.');
      $requirements['adplus_content_types']['severity'] = REQUIREMENT_ERROR;
	}
  }



  // Report adplus status
  if ($phase == 'runtime') {
    $requirements['adplus_content_types'] = array(
      'title' => t('AdPlus Content Types'),
      'value' => 'ImageAd, TextAd',
    );

	if(isset($contentTypesList['adplus_imagead']) || isset($contentTypesList['adplus_textad'])) {
      $requirements['adplus_content_types']['description'] = t('Adplus content type(s) installed.');
      $requirements['adplus_content_types']['severity'] = REQUIREMENT_OK;
	}

    $requirements['adplus_vocubulary'] = array(
      'title' => t('AdPlus Vocabulary'),
      'value' => 'Ad Location',
    );

    $vocabulary = \Drupal\taxonomy\Entity\Vocabulary::load("adplus_ad_location");
	if(isset($vocabulary->vid)) {
      $requirements['adplus_vocubulary']['description'] = t('Adplus vocabulary installed.');
      $requirements['adplus_vocubulary']['severity'] = REQUIREMENT_OK;
	}
	else {
      $requirements['adplus_vocubulary']['description'] = t('Adplus vocabulary not installed.');
      $requirements['adplus_vocubulary']['severity'] = REQUIREMENT_ERROR;
	}



  }

  return $requirements;
}

/**
  * Implementation of hook_entity_delete()
  */
function adplus_entity_delete(\Drupal\Core\Entity\EntityInterface $entity) {
  $entity_type = $entity->getEntityTypeId();
  $entity_id = $entity->id();
  if ($entity_type === 'node') {
    $node_type = $entity->getType();
	if(in_array($node_type, array('adplus_imagead', 'adplus_textad'))) {
	  $sql  = "DELETE FROM {adplus_clicks} ";
	  $sql .= "WHERE entity_id=:entity_id ";

	  $values = array(
		':entity_id' => $entity_id,
	  );
	  Database::getConnection()->query($sql, $values);
    }
  }
}


/**
 * @} End of "defgroup adplus".
 */