dkan_dash.module

<?php

include_once 'dkan_dash.features.inc';

/*
 * Implement hook_theme().
 */
function dkan_dash_theme($existing, $type, $theme, $path){
  $theme = array();
  $path = drupal_get_path('module', 'dkan_dash') . '/templates';

  $theme['node__react_dashboard'] = array(
    'render element' => 'content',
    'base hook' => 'node',
    'template' => 'node--react_dashboard',
    'path' => $path,
  );
  $theme['react_dashboard-embed'] = array(
    'variables' => array(),
    'template' => 'react_dashboard-embed',
    'path' => $path,
  );

  return $theme;
}

/**
 * Implements hook_preprocess_node().
 */
function dkan_dash_preprocess_node(&$variables) {
  if($variables['type'] == 'react_dashboard') {
    drupal_add_js(array(
      'dkanDash' => array(
        'currentNid' => $variables['nid'],
        'dashboard' => json_decode($variables['field_dash_settings'][0]['value']),
        'dataHandlers' =>  (object)array(),
        'stateHandlers' =>  (object)array(),
        'devSettings' => (object)array(),
      )
    ), 'setting');
    drupal_add_css(drupal_get_path('module', 'dkan_dash') . '/dist/dkan_dash.min.css');
    drupal_add_js(drupal_get_path('module', 'dkan_dash') . '/dist/dkan_dash.min.js', array('scope' => 'footer', 'weight' => 10));
    drupal_add_js(drupal_get_path('module', 'dkan_dash') . '/js/embed.js', array('scope' => 'footer', 'weight' => 11));
  }
}
/**
 * Implements hook_menu().
 */
function dkan_dash_menu() {
  $items['dashboard/%node/autocomplete'] = array(
    'title' => 'Dashboard Autocomplete',
    'page arguments' => array(1),
    'page callback' => 'dkan_dash_autocomplete',
    'access arguments' => array('access content'),
    'type' => MENU_CALLBACK
  );
  $items['dashboard/%dashboard/iframe'] = array(
    'page callback' => 'dkan_dash_iframe',
    'page arguments' => array(1),
    'access arguments' => array('access content'),
  );
  return $items;
}

function dashboard_load($name) {
  $alias = 'dashboard/' . $name;
  $path = drupal_lookup_path('source', $alias);
  $node = menu_get_object('node', 1, $path);
  if(!empty($node)) {
    return $node;
  }
  return FALSE;
}

/**
 * Create and endpoint ready to be consumed by the react autocomplete
 * component included inside the react dashboard library.
 *
 * e.g. [ {label: 'One', value: 'one'}, {label: 'Two', value: 'two'}]
 */
function dkan_dash_autocomplete($node, $field, $value) {
  $options = array();
  if(empty($node) || empty($field)) return drupal_json_output($options);
  $datastore = dkan_datastore_go($node->uuid);
  $table = $datastore->tableName;
  $limit = array(0, 100);
  try {
    $query = db_select($table , 'r')
      ->fields('r')
      ->groupBy($field);
    if(!empty($value)) {
      $query->condition($field, '%'. $value . '%', 'LIKE');
    }
    $result = $query
      ->range($limit[0], $limit[1])
      ->execute();

    while ($row = $result->fetchAssoc()) {
      $options[] = array('label' => $row[$field], 'value' => $row[$field]);
    }
  } catch(Exception $e) {
    return drupal_json_output(array('error' => $e->getMessage()));
  }

  return drupal_json_output($options);
}
/**
 * Implements hook_form_alter().
 */
function dkan_dash_form_alter(&$form, &$form_state, $form_id) {
  switch ($form_id) {
    case 'react_dashboard_node_form':
      drupal_add_css(drupal_get_path('module', 'dkan_dash') . '/css/dkan_dash.css');
      $form['#attached']['libraries_load'][] = array('jsoneditor');
      $form['#attached']['js'][] =  drupal_get_path('module', 'dkan_dash') . '/js/editor.js';
      break;
  }
}

/**
 * Implements hook_libraries_info().
 */
function dkan_dash_libraries_info() {
  $libraries = array();
  $libraries['jsoneditor'] = array(
    'name' => 'JSONEditor',
    'vendor url' => 'https://github.com/josdejong/jsoneditor',
    'download url' => 'https://github.com/josdejong/jsoneditor/archive/master.zip',
    'path' => '',
    'version arguments' => array(
      'file' => 'package.json',
      'pattern' => '/"version": "(\d+\.\d+\.\d+)"/',
    ),
    'dependencies' => array('d3'),
    'files' => array(
      'js' => array(
        'dist/jsoneditor.min.js',
      ),
      'css' => array(
        'dist/jsoneditor.min.css',
      ),
    ),
  );
  return $libraries;
}

/**
 * Implements hook_preprocess_page().
 */
function dkan_dash_preprocess_page(&$vars) {
  if (in_array_match('/page__dashboard__.+__iframe/', $vars['theme_hook_suggestions'])) {
    header_remove('X-Frame-Options');
    // Need to also remove from Drupal's cache of headers.
    drupal_add_http_header('X-Frame-Options', FALSE);
    $vars['theme_hook_suggestions'][] = 'react_dashboard-embed';
  }
}

function dkan_dash_iframe($node) {
  if (!empty($node)) {
    $node_view = node_view($node);
    return drupal_render($node_view);
  }
  else {
    return MENU_NOT_FOUND;
  }
}