sl7_control_panel.module

<?php
 
/**
 * @file
 * SL7 Control panel.
 * 
 * @author Semyon Dragunov <sam.dragunov@gmail.com>
 * https://github.com/SemyonDragunov
 */

define('SL7_CONTROL_PANEL_ADMIN_PATH', 'admin/control-panel');

require_once(__DIR__ . '/includes/sl7_date.inc');

/**
 * Implement hook_menu().
 */
function sl7_control_panel_menu() {
    
  $items[SL7_CONTROL_PANEL_ADMIN_PATH] = array(
    'title' => t('Control panel'),
    'access callback' => 'sl7_control_panel_access',
    'access arguments' => array('view'),
    'page callback' => 'sl7_control_panel_page',
    'type' => MENU_NORMAL_ITEM,
    'menu_name' => 'management',
    'weight' => -20,
  );

  $items[SL7_CONTROL_PANEL_ADMIN_PATH . '/content'] = array(
  	'title' => t('Materials'),
    'position' => 'left',
    'page callback' => 'system_admin_menu_block_page',
    'access callback' => 'sl7_control_panel_access',
    'access arguments' => array('view'),
    'file path' => drupal_get_path('module', 'system'),
    'file' => 'system.admin.inc',
    'weight' => -20,
  );

  $items[SL7_CONTROL_PANEL_ADMIN_PATH . '/apps'] = array(
  	'title' => t('Apps'),
    'position' => 'left',
    'page callback' => 'system_admin_menu_block_page',
    'access callback' => 'sl7_control_panel_access',
    'access arguments' => array('view'),
    'file path' => drupal_get_path('module', 'system'),
    'file' => 'system.admin.inc',
  );

  $items[SL7_CONTROL_PANEL_ADMIN_PATH . '/settings'] = array(
  	'title' => t('Settings'),
    'position' => 'right',
    'page callback' => 'system_admin_menu_block_page',
    'access callback' => 'sl7_control_panel_access',
    'access arguments' => array('view'),
    'file path' => drupal_get_path('module', 'system'),
    'file' => 'system.admin.inc',
    'weight' => -10,
  );
  $items[SL7_CONTROL_PANEL_ADMIN_PATH . '/settings/cache-clear'] = array(
  	'title' => t('Clear cache'),
  	'description' => t('Clear all cache on site.'),
    'page callback' => 'drupal_flush_all_caches',
    'page arguments' => array('admin'),
    'access callback' => 'sl7_control_panel_access',
    'access arguments' => array('cache_clear'),
    'weight' => 30,
  );

  $items[SL7_CONTROL_PANEL_ADMIN_PATH . '/social'] = array(
  	'title' => t('Social'),
    'position' => 'right',
    'page callback' => 'system_admin_menu_block_page',
    'access callback' => 'sl7_control_panel_access',
    'access arguments' => array('view'),
    'file path' => drupal_get_path('module', 'system'),
    'file' => 'system.admin.inc',
    'weight' => 0,
  );

  $items['ajax/sl7/entityform/get'] = array(
    'page callback' => 'sl7_control_panel_entityform_ajax_get',
    'access callback' => TRUE,
    'type' => MENU_CALLBACK,
  );
  $items['ajax/sl7/entityform/submit'] = array(
    'page callback' => 'sl7_control_panel_entityform_ajax_submit',
    'access callback' => TRUE,
    'type' => MENU_CALLBACK,
    'delivery callback' => 'ajax_deliver',
  );
    
  return $items;
}

/**
 * Implement hook_admin_paths().
 */
function sl7_control_panel_admin_paths() {
  return array(
    SL7_CONTROL_PANEL_ADMIN_PATH => TRUE,
    SL7_CONTROL_PANEL_ADMIN_PATH . '/*' => TRUE,
  );
}

/**
 * Implement hook_permission().
 */
function sl7_control_panel_permission() {
  return array(
  	'sl7_control_panel view' => array('title' => t('Access for control panel.')),
  		'sl7_control_panel cache_clear' => array('title' => t('Access to clear cache on control panel.')),
  );
}

function sl7_control_panel_access($op, $account = NULL) {
  if (user_access("sl7_control_panel $op", $account)) {
    return TRUE;
  }

  return FALSE;
}

/**
 * Implements hook_theme().
 */
function sl7_control_panel_theme() {
  $items = array(
    'sl7_user_controls' => array(
      'template' => 'templates/sl7-user-controls',
      'variables' => array(
        'inline' => NULL,
      ),
    ),
  );

  return $items;
}

/**
 * Implements hook_preprocess_html().
 */
function sl7_control_panel_preprocess_html(&$vars) {
  // Add css class if exist control panel.
  if (module_exists('sl7_control_panel') && $vars['logged_in'] == TRUE && user_access('sl7_control_panel view')) {
    $vars['classes_array'][] = "control-panel";
  }
}

/**
 * Implements hook_preprocess_page().
 */
function sl7_control_panel_preprocess_page(&$variables) {
  $site_frontpage = variable_get('site_frontpage');

  // Add meta-tags on front page.
  if (drupal_is_front_page() && ('node' == $site_frontpage || '' == $site_frontpage)) {
    $element = array(
      '#type' => 'markup',
      '#markup' => render($variables['page']['content']['metatags']),
    );
    drupal_add_html_head($element, 'front-metatags');
  }
}

function sl7_control_panel_page() {
  $blocks = array();
  $control_panel_path = SL7_CONTROL_PANEL_ADMIN_PATH;
  if ($admin = db_query("SELECT menu_name, mlid FROM {menu_links} WHERE link_path = '{$control_panel_path}' AND module = 'system'")->fetchAssoc()) {
    $result = db_query("
      SELECT m.*, ml.*
      FROM {menu_links} ml
      INNER JOIN {menu_router} m ON ml.router_path = m.path
      WHERE ml.link_path <> 'admin/help' AND menu_name = :menu_name AND ml.plid = :mlid AND hidden = 0", $admin, array('fetch' => PDO::FETCH_ASSOC));
    foreach ($result as $item) {
      _menu_link_translate($item);
      if (!$item['access']) {
        continue;
      }
      if (!empty($item['localized_options']['attributes']['title'])) {
        $item['description'] = $item['localized_options']['attributes']['title'];
        unset($item['localized_options']['attributes']['title']);
      }
      $block = $item;
      $block['content'] = '';
      $block['content'] .= theme('admin_block_content', array('content' => system_admin_menu_block($item)));
      if (!empty($block['content'])) {
        $block['show'] = TRUE;
      }

      $blocks[(50000 + $item['weight']) . ' ' . $item['title'] . ' ' . $item['mlid']] = $block;
    }
  }
  if ($blocks) {
    ksort($blocks);
    return theme('admin_page', array('blocks' => $blocks));
  }
  else {
    return t('You do not have any administrative items.');
  }
}

/**
 * Implements hook_block_info().
 */
function sl7_control_panel_block_info() {
  $blocks['user_controls'] = array(
    'info' => t('User controls'),
    'status' => 1,
    'region' => 'user_controls',
    'weight' => 1,
    'cache' => DRUPAL_CACHE_GLOBAL,
    'visibility' => BLOCK_VISIBILITY_NOTLISTED,
  );

  return $blocks;
}

/**
 * Implements hook_block_view().
 */
function sl7_control_panel_block_view($delta = '') {
  $block = array();

  if ($delta == 'user_controls') {
    $block['subject'] = '';
    $block['content'] = array(
      '#markup' => theme('sl7_user_controls'),
    );
  }

  return $block;
}

/**
 * AJAX form loading through JS.
 *
 * AJAX form loading.
 * @code
 *  $.get('/ajax/sl7/entityform/get', { name: 'sl7_call_me' }).done(function(form) {
 *    // Code after get. form - inputs from form.
 *  });
 * @endcode
 *
 * Callback for altering AJAX form before process.
 * @code
 *  $.get('/ajax/sl7/entityform/get', { name: 'sl7_call_me', callback: 'MYMODULE_ajax_form_alter' }).done(function(form) {
 *    // Code.
 *  });
 * @endcode
 *
 * @internal param $get_parameters
 */
function sl7_control_panel_entityform_ajax_get() {
  $form_id = $_GET['name'];

  module_load_include('inc', 'entityform', 'entityform.admin');
  $entityform_name = $form_id;
  $entityform = entityform_form_wrapper(entityform_empty_load($entityform_name), 'submit', 'embedded');

  if (!empty($_GET['callback'])) {
    $callback = $_GET['callback'];

    if (function_exists($callback)) {
      $callback($entityform);
    }
  }

  drupal_add_library('system', 'jquery.form');
  drupal_add_library('system', 'drupal.form');
  drupal_add_library('system', 'drupal.ajax');
  drupal_add_library('system', 'drupal.progress');

  $html = render($entityform);
  print $html;
  drupal_exit();
}

/**
 * Ajax submit Entityform.
 */
function sl7_control_panel_entityform_ajax_submit() {
  module_load_include('inc', 'entityform', 'entityform.admin');
  list($form, $form_state) = ajax_get_form();
  drupal_process_form($form['#form_id'], $form, $form_state);

  $commands = array();
  $commands[] = ajax_command_html('.messages', theme('status_messages'));

  return array('#type' => 'ajax', '#commands' => $commands);
}