dru_claim.module

<?php

/**
 * @file
 */

/**
 * Implements hook_permission().
 */
function dru_claim_permission() {
  return array(
    'create claim' => array(
      'title'           => t('Create Claim'),
      'description'     => t('Allow users to create claim'),
    ),
  );
}


/**
 * Implements hook_menu().
 */
function dru_claim_menu() {
  $items['ticket/node/nojs/%node/%'] = array(
    'page callback'    => 'dru_claim_node',
    'file'             => 'dru_claim.pages.inc',
    'page arguments'   => array(2, 3, 4),
    'access arguments' => array('create claim'),
    'type'             => MENU_CALLBACK,
  );
  $items['ticket/node/ajax/%node/%'] = array(
    'page callback'     => 'dru_claim_node',
    'file'              => 'dru_claim.pages.inc',
    'page arguments'    => array(2, 3, 4),
    'access arguments'  => array('create claim'),
    'delivery callback' => 'ajax_deliver',
    'type'              => MENU_CALLBACK,
  );
  $items['ticket/comment/nojs/%comment/%'] = array(
    'page callback'    => 'dru_claim_comment',
    'file'             => 'dru_claim.pages.inc',
    'page arguments'   => array(2, 3, 4),
    'access arguments' => array('create claim'),
    'type'             => MENU_CALLBACK,
  );
  $items['ticket/comment/ajax/%comment/%'] = array(
    'page callback'     => 'dru_claim_comment',
    'file'              => 'dru_claim.pages.inc',
    'page arguments'    => array(2, 3, 4),
    'access arguments'  => array('create claim'),
    'delivery callback' => 'ajax_deliver',
    'type'              => MENU_CALLBACK,
  );

  return $items;
}

/**
 * Implements hook_preprocess_node().
 */
function dru_claim_preprocess_node(&$vars) {
  if (!empty($vars['claim'])) {
    $vars['classes_array'][] = 'dru-claim-process node-claim';
  }
}

/**
 * Implements hook_node_view().
 */
function dru_claim_node_view($node, $view_mode) {

  drupal_add_css(drupal_get_path('module', 'dru_claim') . '/dru_claim.css');

  if ($node->type == 'ticket') {
    $claim = db_select('ticket_claim', 't')
        ->fields('t')
        ->condition('t.ticket_id', $node->nid, '=')
        ->execute()
        ->fetchObject();

    if (!empty($claim)) {
      $initiator = user_load($claim->init_uid);
      $node->content['initiator'] = array(
        '#markup' => '<div class="initiator">
            <div class="label">' . t('Initiator') . ':</div>
            <div class="value">' . l($initiator->name, 'user/' . $initiator->uid) . '</div>
          </div>',
      );

      if ($claim->content_type == 'node') {
        $original = node_load($claim->content_id);
        $original_format = $original->body[LANGUAGE_NONE][0]['format'];
        $original_text   = $original->body[LANGUAGE_NONE][0]['value'];
        $original_title  = l($original->title, 'node/' . $claim->content_id);
      }
      else {
        $original = comment_load($claim->content_id);
        $original_format = $original->comment_body[LANGUAGE_NONE][0]['format'];
        $original_text   = $original->comment_body[LANGUAGE_NONE][0]['value'];
        $original_title  = l($original->subject, 'comment/' . $claim->content_id, array('fragment' => 'comment-' . $claim->content_id));
      }

      if ($view_mode == 'full') {
        $node->content['entity'] = array(
          '#markup' => '<div class="entity claimed-entity claimed-entity-full">
            <div class="label claim-entity-label">' . t('Entity') . ':</div>
            <div class="value claimed-entity-value">' . $original_title . check_markup($original_text, $original_format) . '</div>
          </div>',
        );
      }
      else {
        $node->content['entity'] = array(
          '#markup' => '<div class="entity claimed-entity claimed-entity-teaser">
            <div class="label claim-entity-label">' . t('Entity') . ':</div>
            <div class="value claimed-entity-value">' . $original_title . '</div>
          </div>',
        );
      }
    }

  }

  // Add node links.
  if ($node->type != 'ticket' && user_access('create claim')) {
    drupal_add_js(drupal_get_path('module', 'dru_tickets') . '/dru_tickets.js');

    drupal_add_library('system', 'drupal.ajax');
    $token = drupal_get_token('dru_claim');

    if (isset($node->claim) && $node->claim == 0) {
      $node->content['links']['comment']['#links']['dru-claim'] = array(
        'title' => t('Claim'),
        'href' => 'ticket/node/nojs/' . $node->nid . '/' . $token,
        'query' => drupal_get_destination(),
        'attributes' => array(
          'class' => array('use-ajax', 'claim-node-' . $node->nid),
        ),
      );
    }
  }

  // View claim verdict.
  if (user_is_logged_in()) {
    if (isset($node->claim) && $node->claim && $ticket = node_load($node->claim)) {
      $node->content['body'][0]['#markup'] = dru_claim_get_ticket_info($ticket, $node, 'node');
    }
  }
}

/**
 * Get body with ticket info.
 */
function dru_claim_get_ticket_info($ticket, $entity, $entity_type) {

      if (!$ticket->ticket->ticket_verdict) {
        $verdict = t('Claim is under review');
        $icon    = '<i class="fa fa-cogs"></i>';
        $class   = 'claim_message_processed';
      }
      else {
        $verdict = $ticket->ticket->ticket_verdict;
        $icon    = '<i class="fa fa-balance-scale"></i>';
        $class   = 'claim_message_done';
      }

      $ticket_author = user_load($ticket->uid);
      $ticket_category = taxonomy_term_load($ticket->field_claim_category['und'][0]['tid']);

      if (!empty($ticket->body['und'][0]['value'])) {
        $ticket_body  = '<i class="fa fa-commenting-o"></i>';
        $ticket_body .= $ticket->body['und'][0]['value'];;
      }
      else {
        $ticket_body = '';
      }

      $ticket_info   = '<div class="ticket-body">';
      $ticket_info  .= $ticket_body;
      $ticket_info  .= '</div>';
      $ticket_info  .= '<div class="ticket-category">';
      $ticket_info  .= '<i class="fa fa-exclamation-triangle"></i>';
      $ticket_info  .= $ticket_category->name;
      $ticket_info  .= '</div>';
      $ticket_info  .= '<div class="ticket-created small-inline-text">';
      $ticket_info  .= '<i class="fa fa-calendar"></i>';
      $ticket_info  .= date('d.m.Y', $ticket->created);
      $ticket_info  .= '</div>';
      $ticket_info  .= '<div class="ticket-id small-inline-text">';
      $ticket_info  .= '<i class="fa fa-eye"></i>';
      $ticket_info  .= l(t('View ticket'), 'node/' . $ticket->nid);
      $ticket_info  .= '</div>';
      $ticket_info  .= '<div class="ticket-author small-inline-text">';
      $ticket_info  .= '<i class="fa fa-user"></i>';
      $ticket_info  .= l($ticket_author->name, 'user/' . $ticket_author->uid);
      $ticket_info  .= '</div>';

      $claim_message  = '<div class="claim_message ' . $class . '">';
      $claim_message .= $icon;
      $claim_message .= $verdict;
      $claim_message .= '</div>';
      $claim_message .= '<div class="ticket-info">';
      $claim_message .= $ticket_info;
      $claim_message .= '</div>';
      if ($entity_type == 'node') {
        $claim_message .= $entity->content['body'][0]['#markup'];
      }
      if ($entity_type == 'comment') {
        $claim_message .= $entity->content['comment_body'][0]['#markup'];
      }

      return $claim_message;
}

/**
 * Implements hook_preprocess_field().
 */
function dru_claim_preprocess_field(&$vars) {
  if ($vars['element']['#field_name'] == 'body' && $vars['element']['#entity_type'] == 'node') {
    $vars['classes_array'][] = 'body-' . $vars['element']['#object']->nid;
  }
  if ($vars['element']['#field_name'] == 'comment_body' && $vars['element']['#entity_type'] == 'comment') {
    $vars['classes_array'][] = 'body-' . $vars['element']['#object']->cid;
  }
}

/**
 * Implements hook_preprocess_comment().
 */
function dru_claim_preprocess_comment(&$vars) {
  if ($vars['comment']->claim <> 0) {
    $vars['classes_array'][] = 'dru-claim comment-claim';
  }
}

/**
 * Implements hook_comment_view().
 */
function dru_claim_comment_view($comment, $view_mode) {
  // Add comment links.
  drupal_add_css(drupal_get_path('module', 'dru_claim') . '/dru_claim.css');
  if (user_access('create claim')) {
    drupal_add_js(drupal_get_path('module', 'dru_tickets') . '/dru_tickets.js');
    drupal_add_library('system', 'drupal.ajax');
    $token = drupal_get_token('dru_claim');

    if ($comment->claim == 0  && $comment->node_type != 'comment_node_ticket') {
      $comment->content['links']['comment']['#links']['dru-claim'] = array(
        'title' => t('Claim'),
        'href'  => 'ticket/comment/nojs/' . $comment->cid . '/' . $token,
        'query' => drupal_get_destination(),
        'attributes' => array(
          'class' => array('use-ajax', 'claim-comment-' . $comment->cid),
        ),
      );
    }
  }

  // View claim verdict.
  if (user_is_logged_in()) {
    if ($comment->claim <> 0) {
      $ticket = node_load($comment->claim);
      $comment->content['comment_body'][0]['#markup'] = dru_claim_get_ticket_info($ticket, $comment, 'comment');
    }
  }
}