cacheflush_cron.module in CacheFlush 7.3

Cacheflush cron job.

File

modules/cacheflush_cron/cacheflush_cron.module

<?php

/**
 * @file
 * Cacheflush cron job.
 */
define('CACHEFLUSH_CRON', 1);

/**
 * Implements hook_form_FORM_ID_alter().
 */
function cacheflush_cron_form_cacheflush_form_alter(&$form, &$form_state) {

  // Cron fieldset.
  $form['cron_fieldset'] = array(
    '#type' => 'fieldset',
    '#title' => t('Cron'),
    '#weight' => 2,
  );

  // Set cron checkbox.
  $form['cron_fieldset']['cacheflush_cron_sett'] = array(
    '#type' => "checkbox",
    '#title' => t('Cron job'),
    '#weight' => 1,
    '#default_value' => isset($form_state['cacheflush']->cron) && $form_state['cacheflush']->cron ? 1 : 0,
    '#description' => t('Enable cron job for this preset.'),
  );
  if (isset($form_state['cacheflush']->cron_rule) && $form_state['cacheflush']->cron_rule) {

    // Cron Settings Page link container.
    $form['cron_fieldset']['cacheflush_cron_link'] = array(
      '#type' => 'container',
      '#weight' => 3,
      '#states' => array(
        'invisible' => array(
          ':input[name="cacheflush_cron_sett"]' => array(
            'checked' => FALSE,
          ),
        ),
      ),
    );

    // Cron Settings Page link.
    $form['cron_fieldset']['cacheflush_cron_link']['markup'] = array(
      '#markup' => l(t('Cron Settings'), 'admin/config/system/cron'),
    );
  }
  else {

    // Cron rule.
    $form['cron_fieldset']['cacheflush_cron_rule'] = array(
      '#type' => "textfield",
      '#title' => t('Cron job rule'),
      '#weight' => 2,
      '#default_value' => isset($form_state['cacheflush']->cron_rule) && $form_state['cacheflush']->cron_rule ? $form_state['cacheflush']->cron_rule : '* * * * *',
      '#description' => t('Cron job rule example ("*/5 * * * *") // Every 5 minutes.'),
      '#states' => array(
        'invisible' => array(
          ':input[name="cacheflush_cron_sett"]' => array(
            'checked' => FALSE,
          ),
        ),
      ),
    );
  }
  $form['#validate'][] = 'cacheflush_cron_validate';
}

/**
 * Implements hook_cronapi().
 */
function cacheflush_cron_cronapi($op, $job = NULL) {
  $entities = cacheflush_load_multiple(FALSE, array(
    'status' => CACHEFLUSH_UI_ENABLED,
    'cron' => CACHEFLUSH_CRON,
  ));
  $items = array();
  foreach ($entities as $key => $entity) {
    $items['cacheflush_entity_' . $key] = array(
      'description' => t('Cron for cacheflush preset:') . $entity->title,
      'rule' => $entity->cron_rule,
      'callback' => '_cacheflush_clear_preset',
      'arguments' => array(
        $entity->id,
      ),
      'file' => 'cacheflush.api.inc',
      'file path' => drupal_get_path('module', 'cacheflush'),
    );
  }
  return $items;
}

/**
 * Validate cron fields.
 */
function cacheflush_cron_validate(&$form, &$form_state) {

  // Valide Crone Rule text field.
  if ($form_state['values']['cacheflush_cron_sett'] == '1') {
    if (!preg_match('/^\\s*([0-9*, \\/-]+[]+[0-9*, \\/-]+[]+[0-9*, \\/-]+[]+[0-9*, \\/-]+[]+[0-9*, \\/-]+)\\s*$/', $form_state['values']['cacheflush_cron_rule'])) {
      form_error($form['cron_fieldset']['cacheflush_cron_rule'], t('Invalid rule:') . $form_state['values']['cacheflush_cron_rule']);
    }
    else {
      $form_state['cacheflush']->cron = $form_state['values']['cacheflush_cron_sett'];
      $form_state['cacheflush']->cron_rule = $form_state['values']['cacheflush_cron_rule'];
    }
  }
  else {
    $form_state['cacheflush']->cron = 0;
    $form_state['cacheflush']->cron_rule = '';
  }
}

Functions

Name	Description
cacheflush_cron_cronapi	Implements hook_cronapi().
cacheflush_cron_form_cacheflush_form_alter	Implements hook_form_FORM_ID_alter().
cacheflush_cron_validate	Validate cron fields.

Constants

Name	Description
CACHEFLUSH_CRON	@file Cacheflush cron job.