function cacheflush_advanced_form_alter in CacheFlush 7

Implements hook_form_alter().

File

cacheflush_advanced/cacheflush_advanced.module, line 11

Cacheflush advanced preset form.

Code

function cacheflush_advanced_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id != 'cacheflush_preset_form') {
    return;
  }
  $form['vertical_tabs_advance'] = array(
    '#type' => 'fieldset',
    '#title' => t('Custom (advanced)'),
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
    '#group' => 'cacheflush_vertical_tabs',
    '#tree' => TRUE,
    '#weight' => count($form_state['cacheflush_vertical_tabs']),
  );

  // Advanced table form.
  $form['vertical_tabs_advance']['cacheflush_advanced_table'] = array(
    '#theme' => 'cacheflush_advanced_form_table',
    '#prefix' => '<div id="cacheflush-advanced-settings-table">',
    '#suffix' => '</div>',
  );

  // Check if Ajax call.
  if (isset($form_state['clicked_button']) && ($form_state['clicked_button']['#name'] == 'add' || strpos($form_state['clicked_button']['#name'], 'remove_') === 0)) {

    // Check if Remove row and remove.
    if (strpos($form_state['clicked_button']['#name'], 'remove_') === 0) {
      list($null, $remove_id) = explode('remove_', $form_state['clicked_button']['#name']);
      unset($form_state['input']['vertical_tabs_advance']['cacheflush_advanced_table'][$remove_id]);
    }

    // ReCreat table.
    if (isset($form_state['input']['vertical_tabs_advance']['cacheflush_advanced_table'])) {
      foreach ($form_state['input']['vertical_tabs_advance']['cacheflush_advanced_table'] as $key => $value) {
        if ('remove_' . $key != $form_state['clicked_button']['#name']) {
          $form['vertical_tabs_advance']['cacheflush_advanced_table'][$key] = _cacheflush_advanced_table_row($key, $value['cid'], $value['table'], $value['wildcard'] ? TRUE : FALSE);
        }
      }
    }

    // Check if Add row and add 1 more.
    if ($form_state['clicked_button']['#name'] == 'add') {
      $id = 1;
      if (isset($form_state['input']['vertical_tabs_advance']['cacheflush_advanced_table'])) {
        $id = max(array_keys($form_state['input']['vertical_tabs_advance']['cacheflush_advanced_table'])) + 1;
      }
      $form['vertical_tabs_advance']['cacheflush_advanced_table'][$id] = _cacheflush_advanced_table_row($id);
    }
  }
  else {

    // If is preset edit add the advanced preset rows.
    if ($form_state['cacheflush_preset_is_edit']) {
      $i = 0;
      foreach ($form_state['cacheflush_preset_list'][$form_state['cacheflush_preset_id']]['#cacheflush_preset_values'] as $key => $value) {
        $pos = strpos($key, 'advanced-preset-');
        if ($pos !== FALSE) {
          $form['vertical_tabs_advance']['cacheflush_advanced_table'][$i] = _cacheflush_advanced_table_row($i, $value['query']['cid'], $value['query']['table'], $value['query']['wildcard'] ? TRUE : FALSE);
          $i++;
        }
      }
    }
    else {

      // Add 1 row by default.
      $form['vertical_tabs_advance']['cacheflush_advanced_table'][0] = _cacheflush_advanced_table_row(0);
    }
  }

  // Add new row button.
  $form['vertical_tabs_advance']['add'] = array(
    '#name' => 'add',
    '#type' => 'button',
    '#value' => t('Add another row'),
    '#limit_validation_errors' => array(),
    '#ajax' => array(
      'callback' => '_cacheflush_advanced_form_callback',
      'wrapper' => 'cacheflush-advanced-settings-table',
      'method' => 'replace',
      'effect' => 'fade',
    ),
  );
  $form['vertical_tabs_advance']['note'] = array(
    '#type' => 'item',
    '#title' => t('Note'),
    '#weight' => -10,
    '#description' => t('Create custom preset which will use the <a href="@href">cache_clear_all()</a> function.', array(
      '@href' => 'http://api.drupal.org/api/drupal/includes!cache.inc/function/cache_clear_all/6',
    )) . '<ul><li>' . t('<b>Cache ID ($cid)</b>: The cache ID to delete.') . '</li><li>' . t('<b>Table ($table)</b>: The name of the table to delete from.') . '</li><li>' . t('<b>Wildcard ($wildcard)</b>: If wildcard is TRUE, cache ID`s starting with $cid are deleted in addition to the exact cache ID specified by $cid.') . '</li></ul>',
  );
  $form['#validate'][] = 'cacheflush_advanced_preset_form_validate';
}