node_authlink_batch_delete, node_authlink_batch_generate,...

node_authlink_batch_delete, node_authlink_batch_generate, node_authlink_form_node_type_form_alter_submit, node_authlink_form_node_type_form_alter ported

config/install/node_authlink.settings.yml

 enable: {}
 grants: {}
+expire: {}

node_authlink.module

 <?php
 // $Id$
 use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Session\AccountInterface;
 use Drupal\Core\Url;
 use Drupal\node\Entity\Node;
+use Drupal\node\NodeInterface;
 
 /**
  * Alter of node_type_form.
  */
-function node_authlink_form_node_type_form_alter(&$form, &$form_state) {
-  $form['node_authlink'] = array(
+function node_authlink_form_node_type_form_alter(&$form, FormStateInterface &$form_state) {
+
+  /** @var \Drupal\node\Entity\NodeType $node_type */
+  $node_type = $form_state->getFormObject();
+  $type = $node_type->id();
+  $config = \Drupal::config('node_authlink.settings');
+
+  $form['node_authlink'] = [
     '#type' => 'fieldset',
     '#title' => t('Node authorize link'),
     '#collapsible' => TRUE,
     '#collapsed' => TRUE,
     '#group' => 'additional_settings',
-  );
+  ];
 
-  $form['node_authlink']['node_authlink_enable'] = array(
+  $form['node_authlink']['node_authlink_enable'] = [
     '#type' => 'checkbox',
     '#title' => t('Enable'),
-    '#default_value' => variable_get('node_authlink_enable_' . $form['#node_type']->type, FALSE),
+    '#default_value' => $config->get('enable.' . $type),
     '#description' => t('Disable of this feature will cost erase of authorization keys of all nodes in this node type.'),
-  );
+  ];
 
-  $form['node_authlink']['node_authlink_grants'] = array(
+  $form['node_authlink']['node_authlink_grants'] = [
     '#type' => 'checkboxes',
     '#title' => t('Grants to give'),
-    '#default_value' => variable_get('node_authlink_grants_' . $form['#node_type']->type, array()),
-    '#options' => array(
+    '#default_value' => $config->get('grants.' . $type),
+    '#options' => [
       'view' => t('View'),
       'update' => t('Update'),
       'delete' => t('Delete'),
-    ),
+    ],
     '#description' => t('What operations will be temporarily given to authorised user for the node. This not affect users who is authorised yet.'),
-  );
+  ];
 
   // Time periods:                 none, 1 day, 1 week, 4 weeks
-  $period = drupal_map_assoc(array(0,    86400, 604800, 2419200), 'format_interval');
+  $period = drupal_map_assoc([0, 86400, 604800, 2419200], 'format_interval');
   $period[0] = '<' . t('disabled') . '>';
-  $form['node_authlink']['node_authlink_expire'] = array(
+  $form['node_authlink']['node_authlink_expire'] = [
     '#type' => 'select',
     '#title' => t('Regenerate authkeys after'),
-    '#default_value' => variable_get('node_authlink_expire_' . $form['#node_type']->type, 0),
+    '#default_value' => $config->get('expire.' . $type),
     '#options' => $period,
     '#description' => t('Keys older than selected time will be regenerated by cron run.'),
-  );
+  ];
 
-  $form['node_authlink']['node_authlink_batch'] = array(
+  $form['node_authlink']['node_authlink_batch'] = [
     '#type' => 'fieldset',
     '#collapsible' => TRUE,
     '#collapsed' => FALSE,
     '#title' => t('Batch operations'),
     '#description' => t('Affects all nodes in this node type.'),
-  );
-  $form['node_authlink']['node_authlink_batch']['generate'] = array(
+  ];
+  $form['node_authlink']['node_authlink_batch']['generate'] = [
     '#type' => 'submit',
     '#value' => t('Generate authkeys'),
-    '#submit' => array('node_authlink_batch_generate'),
-  );
-  $form['node_authlink']['node_authlink_batch']['delete'] = array(
+    '#submit' => ['node_authlink_batch_generate'],
+  ];
+  $form['node_authlink']['node_authlink_batch']['delete'] = [
     '#type' => 'submit',
     '#value' => t('Delete all authkeys'),
-    '#submit' => array('node_authlink_batch_delete'),
-  );
+    '#submit' => ['node_authlink_batch_delete'],
+  ];
 
   $form['#submit'][] = 'node_authlink_form_node_type_form_alter_submit';
 }
@@ -70,11 +79,15 @@ function node_authlink_form_node_type_form_alter(&$form, &$form_state) {
 /**
  * Submit for node_type_form.
  */
-function node_authlink_form_node_type_form_alter_submit(&$form, &$form_state) {
+function node_authlink_form_node_type_form_alter_submit(&$form, FormStateInterface &$form_state) {
   // Disabled
-  if(!$form_state['values']['node_authlink_enable']) {
-    variable_del('node_authlink_enable_' . $form_state['values']['type']);
-    variable_del('node_authlink_grants_' . $form_state['values']['type']);
+  if (!$form_state->getValue('node_authlink_enable')) {
+    $type = $form_state->getValue('type');
+    $config_factory = \Drupal::configFactory();
+    $config_factory->getEditable('node_authlink.settings.enable.' . $type)
+      ->delete();
+    $config_factory->getEditable('node_authlink.settings.grants.' . $type)
+      ->delete();
   }
 }
 
@@ -85,27 +98,31 @@ function node_authlink_batch_generate(&$form, &$form_state) {
   // Load NIDs that are not in the authkeys table
   $query = db_select('node', 'n');
   $query->leftJoin('node_authlink_nodes', 'a', 'n.nid = a.nid');
-  $query->fields('n', array('nid'))
+  $query->fields('n', ['nid'])
     ->condition('type', $form_state['values']['type'])
     ->isNull('authkey');
   $nids = $query->execute()->fetchCol();
 
   // Create keys
-  foreach ($nids as $nid)
+  foreach ($nids as $nid) {
     node_authlink_node_insert($nid);
+  }
 
-  drupal_set_message(t('%num authkeys has been generated.', array('%num' => count($nids))));
+  drupal_set_message(t('%num authkeys has been generated.', ['%num' => count($nids)]));
 }
 
 /**
  * Delete authkeys for all nodes in node type.
+ *
+ * @param $form
+ * @param \Drupal\Core\Form\FormStateInterface $form_state
  */
-function node_authlink_batch_delete(&$form, &$form_state) {
+function node_authlink_batch_delete(&$form, FormStateInterface &$form_state) {
   // NIDs of nodes that are in this node type
   $query = db_select('node', 'n');
   $query->leftJoin('node_authlink_nodes', 'a', 'n.nid = a.nid');
-  $query->fields('n', array('nid'))
-    ->condition('type', $form_state['values']['type'])
+  $query->fields('n', ['nid'])
+    ->condition('type', $form_state->getValue('type'))
     ->isNotNull('authkey');
   $nids = $query->execute()->fetchCol();
 
@@ -114,7 +131,7 @@ function node_authlink_batch_delete(&$form, &$form_state) {
     ->condition('nid', $nids, 'IN')
     ->execute();
 
-  drupal_set_message(t('%num authkeys has been deleted.', array('%num' => $count)));
+  drupal_set_message(t('%num authkeys has been deleted.', ['%num' => $count]));
 }
 
 
@@ -126,8 +143,9 @@ function node_authlink_batch_delete(&$form, &$form_state) {
 function node_authlink_node_load($nodes, $types) {
   foreach ($nodes as $nid => $node) {
     // TODO: check node type (performance)
-    if($authkey = node_authlink_load_authkey($nid))
+    if ($authkey = node_authlink_load_authkey($nid)) {
       $nodes[$nid]->authkey = $authkey;
+    }
   }
 }
 
@@ -135,22 +153,25 @@ function node_authlink_node_load($nodes, $types) {
  * Loads key from NID.
  */
 function node_authlink_load_authkey($nid) {
-  $result = db_query('SELECT authkey FROM {node_authlink_nodes} WHERE nid = :nid', array(':nid' => $nid));
+  $result = db_query('SELECT authkey FROM {node_authlink_nodes} WHERE nid = :nid', [':nid' => $nid]);
   return $result->fetchField();
 }
 
 
 /**
  * Get edit URL of specified node.
+ *
  * @param $node Node object or NID.
  * @param $op Operation to do with node. view, edit (default) or delete.
  */
 function node_authlink_get_url($node, $op = 'edit') {
-  if(is_numeric($node))
+  if (is_numeric($node)) {
     $node = Node::load($node);
+  }
 
-  if(!isset($node->authkey))
+  if (!isset($node->authkey)) {
     return FALSE;
+  }
 
   switch ($op) {
     case 'view':
@@ -177,28 +198,30 @@ function node_authlink_get_url($node, $op = 'edit') {
 /**
  * Implements hook_node_access().
  */
-function node_authlink_node_access(\Drupal\node\NodeInterface $node, $op, \Drupal\Core\Session\AccountInterface $account) {
+function node_authlink_node_access(NodeInterface $node, $op, AccountInterface $account) {
   // Ignore if just creating node
-  if($op == 'create')
+  if ($op == 'create') {
     return AccessResult::neutral();
+  }
 
   $config = \Drupal::config('node_authlink.settings');
   $config_enable = $config->get('enable');
 
   // Ignore if node type is not enabled
-  if(!isset($config_enable[$node->bundle()]) || !$config_enable[$node->bundle()])
+  if (!isset($config_enable[$node->bundle()]) || !$config_enable[$node->bundle()]) {
     return AccessResult::neutral();
+  }
 
   // Check key if:
-  if(isset($_GET['authkey']) && // authkey param is set
+  if (isset($_GET['authkey']) && // authkey param is set
     isset($node->authkey)) { // authkey in node is set
 
-    if($node->authkey == $_GET['authkey']) {
+    if ($node->authkey == $_GET['authkey']) {
       // Start session
-      if(!isset($_SESSION))
-        /** @var \Drupal\Core\Session\SessionManager $session_manager */
+      if (!isset($_SESSION)) /** @var \Drupal\Core\Session\SessionManager $session_manager */ {
         $session_manager = \Drupal::service('session_manager');
-        $session_manager->start();
+      }
+      $session_manager->start();
 
       // Save allowed grants to session
       $config_grants = $config->get('grants');
@@ -207,9 +230,10 @@ function node_authlink_node_access(\Drupal\node\NodeInterface $node, $op, \Drupa
   }
 
   // Permit if checked
-  if(isset($_SESSION['node_authlink_nodes'][$node->id()]) &&
-    in_array($op, $_SESSION['node_authlink_nodes'][$node->id()]))
+  if (isset($_SESSION['node_authlink_nodes'][$node->id()]) &&
+    in_array($op, $_SESSION['node_authlink_nodes'][$node->id()])) {
     return AccessResult::allowed();
+  }
 }
 
 /**
@@ -219,8 +243,9 @@ function node_authlink_node_access(\Drupal\node\NodeInterface $node, $op, \Drupa
  */
 function node_authlink_node_presave($node) {
   // Ignore if node type is disabled
-  if(!variable_get('node_authlink_enable_' . $node->type, FALSE))
+  if (!variable_get('node_authlink_enable_' . $node->type, FALSE)) {
     return;
+  }
 
   // Generate key
   $node->authkey = hash('sha256', drupal_random_bytes(64));
@@ -233,14 +258,16 @@ function node_authlink_node_presave($node) {
  */
 function node_authlink_node_insert($node) {
   // Allow key generate without load node object
-  if(is_numeric($node))
+  if (is_numeric($node)) {
     $nid = $node;
+  }
   else {
     $nid = $node->nid;
 
     // Ignore if node type is disabled
-    if(!variable_get('node_authlink_enable_' . $node->type, FALSE))
+    if (!variable_get('node_authlink_enable_' . $node->type, FALSE)) {
       return;
+    }
   }
 
   // Generate key if not yet
@@ -248,11 +275,11 @@ function node_authlink_node_insert($node) {
 
   // Save to DB
   db_insert('node_authlink_nodes')
-    ->fields(array(
+    ->fields([
       'nid' => $nid,
       'authkey' => $authkey,
       'created' => time(),
-    ))
+    ])
     ->execute();
 }
 
@@ -264,13 +291,14 @@ function node_authlink_cron() {
 
   foreach ($node_types as $type) {
     $expire = variable_get('node_authlink_expire_' . $type->type, 0);
-    if(!$expire)
+    if (!$expire) {
       continue;
+    }
 
     // NIDs of expired keys
     $query = db_select('node', 'n');
     $query->leftJoin('node_authlink_nodes', 'a', 'n.nid = a.nid');
-    $query->fields('n', array('nid'))
+    $query->fields('n', ['nid'])
       ->condition('n.type', $type->type)
       ->condition('a.created', time() - $expire, '<');
     $nids = $query->execute()->fetchCol();
@@ -289,50 +317,55 @@ function node_authlink_cron() {
  * Implementation of hook_token_info().
  */
 function node_authlink_token_info() {
-  $node['authlink:authkey'] = array(
+  $node['authlink:authkey'] = [
     'name' => t("Authorization key"),
     'description' => t("Key generated by Node authorize link module."),
-  );
-  $node['authlink:view-url'] = array(
+  ];
+  $node['authlink:view-url'] = [
     'name' => t("View URL"),
     'description' => t("URL with authorization key."),
-  );
-  $node['authlink:edit-url'] = array(
+  ];
+  $node['authlink:edit-url'] = [
     'name' => t("Edit URL"),
     'description' => t("URL with authorization key."),
-  );
-  $node['authlink:delete-url'] = array(
+  ];
+  $node['authlink:delete-url'] = [
     'name' => t("Delete URL"),
     'description' => t("URL with authorization key."),
-  );
+  ];
 
-  return array(
-    'tokens' => array('node' => $node),
-  );
+  return [
+    'tokens' => ['node' => $node],
+  ];
 }
 
 /**
  * Implementation of hook_tokens().
  */
-function node_authlink_tokens($type, $tokens, array $data = array(), array $options = array()) {
-  if($type != 'node')
+function node_authlink_tokens($type, $tokens, array $data = [], array $options = []) {
+  if ($type != 'node') {
     return;
+  }
 
   //dpm(func_get_args());
 
-  $replacements = array();
+  $replacements = [];
 
-  if(isset($tokens['authlink:authkey']))
+  if (isset($tokens['authlink:authkey'])) {
     $replacements['[node:authlink:authkey]'] = $data['node']->authkey;
+  }
 
-  if(isset($tokens['authlink:view-url']))
+  if (isset($tokens['authlink:view-url'])) {
     $replacements['[node:authlink:view-url]'] = node_authlink_get_url($data['node'], 'view');
+  }
 
-  if(isset($tokens['authlink:edit-url']))
+  if (isset($tokens['authlink:edit-url'])) {
     $replacements['[node:authlink:edit-url]'] = node_authlink_get_url($data['node'], 'edit');
+  }
 
-  if(isset($tokens['authlink:delete-url']))
+  if (isset($tokens['authlink:delete-url'])) {
     $replacements['[node:authlink:delete-url]'] = node_authlink_get_url($data['node'], 'delete');
+  }
 
   return $replacements;
 }