context_addassets.module in Context Add Assets 6

File

context_addassets.module

<?php

/**
 * Pull the url of the admin
 *
 * Future proofing the admin url and theming functions
 *
 * @return string
 *  the path for context add assets admin page
 */
function _context_addassets_admin_url() {
  return 'admin/build/context/add-assets';
}

/**
 *  Implements hook_menu().
 */
function context_addassets_menu() {
  $items[_context_addassets_admin_url()] = array(
    'title' => 'Configure Add Assets',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'context_addassets_admin',
    ),
    'access arguments' => array(
      'access administration pages',
    ),
    'type' => MENU_NORMAL_ITEM,
  );
  return $items;
}

/*
 * Implements hook_uninstall().
 */
function context_addassets_uninstall() {

  // to do
}

/**
 * Admin Config Page (admin/build/context/add-assets)
 */
function context_addassets_admin() {

  // Add AddAssets Admin Assets (css)
  $css = drupal_get_path('module', 'context_addassets') . "/css/context_addassets-admin.css";
  drupal_add_css($css, 'theme', 'all', TRUE);
  $modules = module_list();
  asort($modules);
  foreach ($modules as $key => $value) {
    $index = drupal_get_path('module', $value);
    $modules[$index] = $value;
    unset($modules[$key], $index);
  }
  $form['description'] = array(
    '#value' => t('By default Context Add Assets indexes your active themes, you can increase the locations that are indexed below.'),
  );
  $form['modules'] = array(
    '#type' => 'fieldset',
    '#title' => 'Index Module Assets',
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['modules']['context_addassets_index_modules'] = array(
    '#type' => 'checkboxes',
    '#title' => 'Include Selected Module Assets',
    '#options' => $modules,
    '#default_value' => variable_get('context_addassets_index_modules', array()),
  );
  $form['paths'] = array(
    '#type' => 'fieldset',
    '#title' => 'Index Path Assets',
    '#description' => t('Add file paths below to have them indexed by Add Assets. Note that paths should be relative to root of Drupal installation and <em>not include a leading/trailing slash</em>.<p><strong>Example:</strong> sites/all/libraries/my-custom-libraries</p>'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );

  // Initialize path array index at zero.
  $path_index = 0;

  // Build form elements for existing path_index vars
  while ($path = variable_get('context_addassets_index_path' . $path_index, NULL)) {
    $form['paths']['context_addassets_index_path' . $path_index] = array(
      '#type' => 'textfield',
      '#title' => 'Path',
      '#default_value' => $path,
    );
    $path_index += 1;
  }

  // Set how many empty forms to show
  $path_add_at_time = 1;

  // Set loop end (based on path_add_at_time)
  $end = $path_index + $path_add_at_time - 1;

  //-1 for 0 indexed array
  while ($path_index <= $end) {
    $form['paths']['context_addassets_index_path' . $path_index] = array(
      '#type' => 'textfield',
      '#title' => 'Path',
    );
    $path_index += 1;
  }
  return system_settings_form($form);
}

/**
 * Implements hook_ctools_plugin_api().
 */
function context_addassets_ctools_plugin_api($module, $api) {
  if ($module == 'context' && $api == 'plugins') {
    return array(
      'version' => 3,
    );
  }
}

/**
 * Implements hook_context_plugins().
 */
function context_addassets_context_plugins() {
  $plugins = array();

  // Theme Assets
  // - CSS
  $plugins['context_reaction_addcss'] = array(
    'handler' => array(
      'path' => drupal_get_path('module', 'context_addassets') . '/plugins',
      'file' => 'context_reaction_addcss.inc',
      'class' => 'context_reaction_addcss',
      'parent' => 'context_reaction',
    ),
  );

  // - JS
  $plugins['context_reaction_addjs'] = array(
    'handler' => array(
      'path' => drupal_get_path('module', 'context_addassets') . '/plugins',
      'file' => 'context_reaction_addjs.inc',
      'class' => 'context_reaction_addjs',
      'parent' => 'context_reaction',
    ),
  );

  // Module Assets
  // - CSS
  $plugins['context_reaction_addcss_module'] = array(
    'handler' => array(
      'path' => drupal_get_path('module', 'context_addassets') . '/plugins',
      'file' => 'context_reaction_addcss_module.inc',
      'class' => 'context_reaction_addcss_module',
      'parent' => 'context_reaction',
    ),
  );

  // - JS
  $plugins['context_reaction_addjs_module'] = array(
    'handler' => array(
      'path' => drupal_get_path('module', 'context_addassets') . '/plugins',
      'file' => 'context_reaction_addjs_module.inc',
      'class' => 'context_reaction_addjs_module',
      'parent' => 'context_reaction',
    ),
  );

  // File Path Assets
  // - CSS
  $plugins['context_reaction_addcss_path'] = array(
    'handler' => array(
      'path' => drupal_get_path('module', 'context_addassets') . '/plugins',
      'file' => 'context_reaction_addcss_path.inc',
      'class' => 'context_reaction_addcss_path',
      'parent' => 'context_reaction',
    ),
  );

  // - JS
  $plugins['context_reaction_addjs_path'] = array(
    'handler' => array(
      'path' => drupal_get_path('module', 'context_addassets') . '/plugins',
      'file' => 'context_reaction_addjs_path.inc',
      'class' => 'context_reaction_addjs_path',
      'parent' => 'context_reaction',
    ),
  );
  return $plugins;
}

/**
 * Implements hook_context_registry().
 */
function context_addassets_context_registry() {
  $registry = array();
  $registry['reactions'] = array(
    // theme
    'css' => array(
      'plugin' => 'context_reaction_addcss',
    ),
    'js' => array(
      'plugin' => 'context_reaction_addjs',
    ),
    // module
    'css_module' => array(
      'plugin' => 'context_reaction_addcss_module',
    ),
    'js_module' => array(
      'plugin' => 'context_reaction_addjs_module',
    ),
    // file path
    'css_path' => array(
      'plugin' => 'context_reaction_addcss_path',
    ),
    'js_path' => array(
      'plugin' => 'context_reaction_addjs_path',
    ),
  );
  return $registry;
}

/**
 * Implements hook_context_page_reaction().
 */
function context_addassets_context_page_reaction() {

  // theme
  if ($plugin = context_get_plugin('reaction', 'css')) {
    $plugin
      ->execute();
  }
  if ($plugin = context_get_plugin('reaction', 'js')) {
    $plugin
      ->execute();
  }

  // module
  if ($plugin = context_get_plugin('reaction', 'css_module')) {
    $plugin
      ->execute();
  }
  if ($plugin = context_get_plugin('reaction', 'js_module')) {
    $plugin
      ->execute();
  }

  // file path
  if ($plugin = context_get_plugin('reaction', 'css_path')) {
    $plugin
      ->execute();
  }
  if ($plugin = context_get_plugin('reaction', 'js_path')) {
    $plugin
      ->execute();
  }
}

/**
 *  Scan drupal location for a type of file.
 *
 *  @param string $filetype
 *    extension of the file your looking for.
 *    Note: No leading period, for filetype use "js" instead of  ".js"
 *
 *  @param string $where
 *    the location function will search.
 *    Currently Supports: Modules, Themes (Active), and Abitrary File Paths
 *
 *  @return Array
 *    An array indexed by file paths containing strings describing each path "Theme Key - File Name"
 */
function _context_addassets_scandir($filetype = NULL, $where = 'themes') {

  // If $filetype has leading "." - remove it.
  if ($filetype[0] == '.') {
    $filetype = drupal_substr(1, drupal_strlen($filetype));
  }

  // Future setting to include all themes
  $include_all = FALSE;
  switch ($where) {

    // If want to find assets in modules.
    case 'modules':

      // Grab selected modules
      $modules = variable_get('context_addassets_index_modules', array());
      foreach ($modules as $path) {
        if (!$path) {
          continue;
        }
        $dir = realpath('.') . base_path() . $path;
        $mask = ".+\\." . $filetype;
        $files_raw[$path] = file_scan_directory($dir, $mask);
      }
      break;

    // If want to find assets in file paths.
    case 'paths':

      // Initialize path array index at zero.
      $path_index = 0;

      // Grab every set file path
      while ($path = variable_get('context_addassets_index_path' . $path_index, NULL)) {
        $dir = realpath('.') . base_path() . $path;
        $mask = ".+\\." . $filetype;
        $files_raw[$path] = file_scan_directory($dir, $mask);
        $path_index += 1;
      }
      break;

    // If you want to find assets in themes
    case 'themes':
    default:

      // Setup vars to avoid foreach fails.
      $selected_themes = array();
      $files_raw = array();

      // We'll grab active themes
      $themes = list_themes();
      foreach ($themes as $item) {

        // Only lists the theme if the theme is enabled.
        // Drupal's list_themes() function returns an array of objects, so we extract an array from each of the objects.
        $list = get_object_vars($item);

        // Only list the theme if it is enabled.
        if ($include_all == FALSE and $list['status'] or $include_all == TRUE) {
          $list = get_object_vars($item);
          $path = explode('/', $list['filename']);
          unset($path[count($path) - 1]);
          $path = implode('/', $path);
          $selected_themes[] = array(
            'name' => $list['info']['name'],
            'path' => $path,
          );
        }
      }

      // Scan $selected_themes for css files.
      foreach ($selected_themes as $theme) {
        $dir = realpath('.') . base_path() . $theme['path'];
        $name = $theme['name'];
        $mask = ".+\\." . $filetype;
        $files_raw[$name] = file_scan_directory($dir, $mask);
      }
      break;
  }

  // switch $where
  // No files found.
  if (!is_array($files_raw)) {
    return;
  }

  // Remove the full path.
  foreach ($files_raw as $key => $value) {
    foreach ($value as $value_key => $file) {
      $theme_path = drupal_get_path('theme', $key);
      $dir = realpath('.') . base_path() . ($theme_path ? $theme_path . "/" : $theme_path);
      $file_name = str_replace($dir, '', $file->filename);
      $file_path = str_replace(realpath('.') . '/', '', $file->filename);
      if (!is_array($key)) {
        $key = explode('/', $key);
        $key = $key[count($key) - 1];
      }
      $file_name = explode("/{$key}/", $file_name);
      $file_name = $file_name[1] ? $file_name[1] : $file_name[0];
      $file_files[$file_path] = $key . ' -- ' . $file_name;
    }
  }
  return $file_files;
}

Functions

Name	Description
context_addassets_admin	Admin Config Page (admin/build/context/add-assets)
context_addassets_context_page_reaction	Implements hook_context_page_reaction().
context_addassets_context_plugins	Implements hook_context_plugins().
context_addassets_context_registry	Implements hook_context_registry().
context_addassets_ctools_plugin_api	Implements hook_ctools_plugin_api().
context_addassets_menu	Implements hook_menu().
context_addassets_uninstall
_context_addassets_admin_url	Pull the url of the admin
_context_addassets_scandir	Scan drupal location for a type of file.