charts_graphs.install in Charts and Graphs 7.2

Install file for Charts and Graphs module.

File

charts_graphs.install

<?php

/**
 * @file
 *   Install file for Charts and Graphs module.
 *
 */

/**
 * Implements hook_uninstall().
 */
function charts_graphs_uninstall() {
  db_delete('variable')
    ->condition('name', 'charts_graphs_%%', 'LIKE')
    ->execute();
  cache_clear_all('variables', 'cache');
}

/**
 * Implements hook_requirements().
 */
function charts_graphs_requirements($phase) {
  $requirements = array();

  // Ensure translations don't break at install time.
  $t = get_t();
  if ($phase == 'runtime') {
    if (count(charts_graphs_apis()) == 0) {
      $requirements['charts_graphs_submodule'] = array(
        'title' => $t('Charts and Graphs charting library'),
        'description' => $t('Charts and Graphs requires at least one charting
          library enabled. Please go to !modules_page and enable at least one
          charting library.', array(
          '!modules_page' => l(t('modules list page'), 'admin/modules/list'),
        )),
        'severity' => REQUIREMENT_ERROR,
        'value' => $t('None enabled'),
      );
    }
    if (variable_get('charts_graphs_check_chart_api', 1) && module_exists('chart')) {
      $requirements['charts_graphs_check_chart_api'] = array(
        'title' => $t('Chart API'),
        'description' => $t("You have both !charts_graphs and !chart_api\n          installed. Unless you have different modules that require both the\n          Charts and Graphs module and the Chart API module one of them\n          should be uninstalled. A common module that requires Charts and\n          Graphs is the Views Charts module so if you use the later, you need\n          the first. If you don't want this warning to be shown any more, please\n          set the proper option at !charts_graphs_settings_page.", array(
          '!charts_graphs' => l(t('Charts and Graphs'), 'http://drupal.org/project/charts_graphs'),
          '!chart_api' => l(t('Chart API'), 'http://drupal.org/project/chart'),
          '!charts_graphs_settings_page' => l(t('Charts and Graphs settings page'), 'admin/config/charts_graphs'),
        )),
        'severity' => REQUIREMENT_ERROR,
        'value' => $t('Enabled'),
      );
    }
    if (variable_get('charts_graphs_check_charts', 1) && module_exists('charts')) {
      $requirements['charts_graphs_check_charts'] = array(
        'title' => $t('Charts'),
        'description' => $t("You have both !charts_graphs and !charts\n          installed. Unless you have different modules that require both the\n          Charts and Graphs module and the Charts module one of them\n          should be uninstalled. A common module that requires Charts and\n          Graphs is the Views Charts module so if you use the later, you need\n          the first. If you don't want this warning to be shown any more, please\n          set the proper option at !charts_graphs_settings_page.", array(
          '!charts_graphs' => l(t('Charts and Graphs'), 'http://drupal.org/project/charts_graphs'),
          '!charts' => l(t('Charts'), 'http://drupal.org/project/charts'),
          '!charts_graphs_settings_page' => l(t('Charts and Graphs settings page'), 'admin/config/charts_graphs'),
        )),
        'severity' => REQUIREMENT_ERROR,
        'value' => $t('Enabled'),
      );
    }
  }
  return $requirements;
}

Functions

Name	Description
charts_graphs_requirements	Implements hook_requirements().
charts_graphs_uninstall	Implements hook_uninstall().