Menu callback; displays the block configuration form.

File

drupal-6.x/modules/block/block.admin.inc, line 146

Admin page callbacks for the block module.

Code

function block_admin_configure(&$form_state, $module = NULL, $delta = 0) {

  $form['module'] = array('#type' => 'value', '#value' => $module);
  $form['delta'] = array('#type' => 'value', '#value' => $delta);

  $edit = db_fetch_array(db_query("SELECT pages, visibility, custom, title FROM {blocks} WHERE module = '%s' AND delta = '%s'", $module, $delta));

  $form['block_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Block specific settings'),
    '#collapsible' => TRUE,
  );
  $form['block_settings']['title'] = array(
    '#type' => 'textfield',
    '#title' => t('Block title'),
    '#maxlength' => 64,
    '#description' => $module == 'block' ? t('The title of the block as shown to the user.') : t('Override the default title for the block. Use <em>&lt;none&gt;</em> to display no title, or leave blank to use the default block title.'),
    '#default_value' => $edit['title'],
    '#weight' => -18,
  );


  // Module-specific block configurations.
  if ($settings = module_invoke($module, 'block', 'configure', $delta)) {
    foreach ($settings as $k => $v) {
      $form['block_settings'][$k] = $v;
    }
  }

  // Get the block subject for the page title.
  $info = module_invoke($module, 'block', 'list');
  if (isset($info[$delta])) {
    drupal_set_title(t("'%name' block", array('%name' => $info[$delta]['info'])));
  }

  // Standard block configurations.
  $form['user_vis_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('User specific visibility settings'),
    '#collapsible' => TRUE,
  );
  $form['user_vis_settings']['custom'] = array(
    '#type' => 'radios',
    '#title' => t('Custom visibility settings'),
    '#options' => array(
      t('Users cannot control whether or not they see this block.'),
      t('Show this block by default, but let individual users hide it.'),
      t('Hide this block by default but let individual users show it.')
    ),
    '#description' => t('Allow individual users to customize the visibility of this block in their account settings.'),
    '#default_value' => $edit['custom'],
  );

  // Role-based visibility settings
  $default_role_options = array();
  $result = db_query("SELECT rid FROM {blocks_roles} WHERE module = '%s' AND delta = '%s'", $module, $delta);
  while ($role = db_fetch_object($result)) {
    $default_role_options[] = $role->rid;
  }
  $result = db_query('SELECT rid, name FROM {role} ORDER BY name');
  $role_options = array();
  while ($role = db_fetch_object($result)) {
    $role_options[$role->rid] = $role->name;
  }
  $form['role_vis_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Role specific visibility settings'),
    '#collapsible' => TRUE,
  );
  $form['role_vis_settings']['roles'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Show block for specific roles'),
    '#default_value' => $default_role_options,
    '#options' => $role_options,
    '#description' => t('Show this block only for the selected role(s). If you select no roles, the block will be visible to all users.'),
  );

  $form['page_vis_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Page specific visibility settings'),
    '#collapsible' => TRUE,
  );
  $access = user_access('use PHP for block visibility');

  if ($edit['visibility'] == 2 && !$access) {
    $form['page_vis_settings'] = array();
    $form['page_vis_settings']['visibility'] = array('#type' => 'value', '#value' => 2);
    $form['page_vis_settings']['pages'] = array('#type' => 'value', '#value' => $edit['pages']);
  }
  else {
    $options = array(t('Show on every page except the listed pages.'), t('Show on only the listed pages.'));
    $description = t("Enter one page per line as Drupal paths. The '*' character is a wildcard. Example paths are %blog for the blog page and %blog-wildcard for every personal blog. %front is the front page.", array('%blog' => 'blog', '%blog-wildcard' => 'blog/*', '%front' => '<front>'));

    if ($access) {
      $options[] = t('Show if the following PHP code returns <code>TRUE</code> (PHP-mode, experts only).');
      $description .= ' ' . t('If the PHP-mode is chosen, enter PHP code between %php. Note that executing incorrect PHP-code can break your Drupal site.', array('%php' => '<?php ?>'));
    }
    $form['page_vis_settings']['visibility'] = array(
      '#type' => 'radios',
      '#title' => t('Show block on specific pages'),
      '#options' => $options,
      '#default_value' => $edit['visibility'],
    );
    $form['page_vis_settings']['pages'] = array(
      '#type' => 'textarea',
      '#title' => t('Pages'),
      '#default_value' => $edit['pages'],
      '#description' => $description,
    );
  }

  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save block'),
  );

  return $form;
}