ding_base.install

<?php
/**
 * @file
 * Check that requirements are valid during installation and ensure date formats
 * work correctly.
 */

/**
 * Implements hook_requirements().
 *
 * Checks that the memory limit and execution time out is not set to low as the
 * installation will fail in the background.
 */
function ding_base_requirements($phase) {
  $requirements = array();

  // This should only be tested during installation. The only reason this is not
  // in the installation profile is that hook_requirements are not checked in
  // the profile it self.
  if ($phase == 'install') {
    // Min required PHP execution time.
    $min_time  = 120;

    // Min required memory limit, Mb.
    $min_memory = 512;

    // Get current value of "max_execution_time".
    $time = ini_get('max_execution_time');

    // Get current value of "max_execution_time".
    $memory = ini_get('memory_limit');

    // Get "raw" numeric value.
    preg_match("|\d+|", $memory, $value);
    $severity_time = ($time <= $min_time && $min_time == 0) ? REQUIREMENT_ERROR : REQUIREMENT_OK;
    $severity_memory = ($value[0] < $min_memory) ? REQUIREMENT_ERROR : REQUIREMENT_OK;

    // PHP cli (drush) many have a memory limit of -1 (unlimited).
    $severity_memory = ($memory == -1) ? REQUIREMENT_OK : $severity_memory;

    $t = get_t();
    if ($phase == 'install') {
      $requirements['max_execution_time'] = array(
        'title' => $t('PHP max execution time'),
        'value' => $t('Please increase the parameter "max_execution_time" in your PHP settings . Recommended value is at least @min sec. and more (now you have @current sec.)',
          array('@min' => $min_time, '@current' => $time)),
        'severity' => $severity_time,
      );
      $requirements['memory_limit'] = array(
        'title' => $t('PHP memory limit'),
        'value' => $t('Please increase the parameter "memory_limit" in your PHP settings . Recommended value is @minM (now you have @current). You can lower this after the installation is completed.',
          array('@min' => $min_memory, '@current' => $memory)),
        'severity' => $severity_memory,
      );
    }
  }

  return $requirements;
}

/**
 * Implements hook_install().
 */
function ding_base_install() {
  // Set default date formats to make them available for views and field
  // formatters. They are not in strongarm as the sites may wish to change the
  // date formats.
  $formats = system_get_date_formats();
  variable_set('date_format_ding_date_only', array_shift(array_keys($formats['ding_date_only'])));
  variable_set('date_format_ding_time_only', array_shift(array_keys($formats['ding_time_only'])));
  variable_set('date_format_ding_long_date_only', array_shift(array_keys($formats['ding_long_date_only'])));
  variable_set('date_format_ding_material_lists_date', array_shift(array_keys($formats['ding_material_lists_date'])));
  variable_set('date_format_ding_event_lists_date', array_shift(array_keys($formats['ding_event_lists_date'])));
  variable_set('date_format_long', 'l, j. F, Y H:i');
  variable_set('date_format_medium', 'D, d-m-Y H:i');
  variable_set('date_format_short', 'd-m-Y H:i');
}

/**
 * Restore default dates to Drupal standard.
 */
function ding_base_update_7000() {
  // Default types.
  variable_del('date_format_long');
  variable_del('date_format_medium');
  variable_del('date_format_short');

  // Let Drupal use the new values.
  drupal_flush_all_caches();
}

/**
 * Remove old custom date formats.
 */
function ding_base_update_7001() {
  variable_del('date_format_date_only');
  variable_del('date_format_day_of_the_month_without_leading_zeros');
  variable_del('date_format_day_text_full');
  variable_del('date_format_ding_event_lists_date');
  variable_del('date_format_ding_material_lists_date');
  variable_del('date_format_long_date_only');
  variable_del('date_format_month_text_full');
  variable_del('date_format_time_only');

  // Remove leftover date formats.
  $types = array(
    'date_only',
    'long_date_only',
    'time_only',
    'ding_meterial_lists_date',
    'ding_event_list_date',
  );
  db_delete('date_format_type')
    ->condition('type', $types, 'IN')
    ->execute();

  // Submit the date time setting form to make the formats available for views
  // and field formatters.
  ding_base_install();
}

/**
 * Update locally stored color palette with settings from theme.
 */
function ding_base_update_7002() {
  $theme = variable_get('theme_default', FALSE);
  if (!empty($theme)) {
    $info = color_get_info($theme);

    // Get the themes color_palette.
    $palette = $info['schemes']['default']['colors'];

    // Get the local color palette.
    $variable = variable_get('color_' . $theme . '_palette', $palette);

    // Merge the two palettes.
    $variable += $palette;

    // Set the new merged color palette variable.
    variable_set('color_' . $theme . '_palette', $variable);
  }
}

/**
 * Enable global redirect module.
 */
function ding_base_update_7003() {
  module_enable(array('globalredirect'));
}