function patterns_check_modules_to_install in Patterns 7.2

Same name and namespace in other branches

1. 7 includes/core/modules.inc \patterns_check_modules_to_install()

Checks a list of modules and returns information about their status, whether they are installed, to install or missing.

If

Parameters

$deps is TRUE, also dependencies are checked.:

array $modules Array of module names.:

boolean $deps If TRUE dependecies are also checked.:

Return value

array $result The associative array of information about the modules.

1 call to patterns_check_modules_to_install()

patterns_install_modules in includes/core/modules.inc

Installs required modules for executing the pattern, if they are not already enabled.

File

includes/core/modules.inc, line 85

Functions to install and uninstall modules during the pattern execution.

Code

function patterns_check_modules_to_install($modules, $deps = TRUE) {
  $result = array();
  $result['missing'] = array();
  $result['to_install'] = array();
  $result['installed'] = array();
  if (empty($modules)) {
    return $result;
  }

  // Get information about all currently available modules
  $modules_info = system_rebuild_module_data();
  $active_modules = module_list();
  foreach ($modules as $module) {

    // Useful check for the XML format
    $module = is_array($module) ? $module['value'] : $module;
    if (array_key_exists($module, $modules_info)) {

      // Is the module to install ?
      if (isset($active_modules[$module])) {
        array_push($result['installed'], $module);
      }
      else {
        array_push($result['to_install'], $module);
      }

      // Shall we check the dependecies as well ?
      if (!$deps) {
        continue;
      }
      foreach ($modules_info[$module]->info['dependencies'] as $dependency) {
        if (!array_key_exists($dependency, $modules_info)) {
          array_push($result['missing'], $dependency);
        }
        else {
          if (isset($active_modules[$dependency])) {
            array_push($result['installed'], $dependency);
          }
          else {
            array_push($result['to_install'], $dependency);
          }
        }
      }
    }
    else {
      array_push($result['missing'], $module);
    }
  }
  return $result;
}