spaces_og.pages.inc in Spaces 7

File

spaces_og/spaces_og.pages.inc

<?php

/**
 * Form for modifying a user's OG subscriptions quickly.
 */
function spaces_og_user_groups_form($form, $form_state, $account) {
  $form = og_user('register', array(), $account, $category = NULL);
  $form['og_register']['og_register']['#default_value'] = array_keys($account->og_groups);

  // Don't display as a fieldset
  unset($form['og_register']['#type']);
  $form['account'] = array(
    '#type' => 'value',
    '#value' => $account,
  );
  if (!empty($form['og_register']['og_register']['#options'])) {
    $form['buttons'] = array(
      '#tree' => FALSE,
    );
    $form['buttons']['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Save'),
    );
  }
  else {
    $form['messages'] = array(
      '#type' => 'item',
      '#value' => t('No groups found.'),
    );
  }
  return $form;
}

/**
 * Submit handler for OG user groups form.
 */
function spaces_og_user_groups_form_submit($form, &$form_state) {
  if (is_array($form_state['values']['og_register']) && !empty($form_state['values']['account'])) {
    $og_register = $form_state['values']['og_register'];
    $account = $form_state['values']['account'];
    $dsm = FALSE;
    $active_groups = array_keys(array_filter($og_register));

    // Subscribe users to any selected groups.
    foreach (array_diff($active_groups, array_keys($account->og_groups)) as $gid) {
      $return = og_subscribe_user($gid, $account);
      if (!empty($return['message'])) {
        $dsm = TRUE;
        drupal_set_message($return['message']);
      }
    }

    // Remove users from any unselected groups.
    foreach (array_diff(array_keys($og_register), $active_groups) as $gid) {
      og_delete_subscription($gid, $account->uid);
    }
    if (!$dsm) {
      drupal_set_message(t('Your group membership settings were saved successfully.'));
    }
  }
}

/**
 * Spaces OG wrapper
 */
function spaces_og_ucreate($node) {
  drupal_set_title(t('Add new account'));
  if (module_exists('ucreate')) {
    $form = drupal_get_form('ucreate_user_form');
    return $form;
  }
  return '';
}

/**
 * Group node form_alter().
 * @TODO: repair default values on node previews.
 */
function _spaces_og_form_alter_group(&$form, $form_state) {
  _spaces_og_make_hidden($form['og_selective']);
  _spaces_og_make_hidden($form['og_register']);
  _spaces_og_make_hidden($form['og_private']);
  _spaces_og_make_hidden($form['og_directory']);

  // Add purl form.
  $form['purl'] = purl_form('spaces_og', isset($form['#node']->nid) ? $form['#node']->nid : NULL, isset($form_state['node_preview']) ? $form['#node']->purl['value'] : $form['#node']->purl);

  // Add preset form.
  // @TODO: Test with node preview.
  module_load_include('inc', 'spaces', 'spaces.admin');
  $nid = isset($form['#node']->nid) ? $form['#node']->nid : NULL;
  if ($space = spaces_load('og', $nid)) {
    $space
      ->activate();
  }
  $presets = spaces_preset_load(NULL, 'og');
  if (count($presets) > 1) {
    $form['spaces_preset'] = spaces_preset_form($presets, 'og');
  }

  // Pass existing space through.
  if ($nid) {
    $form['space'] = array(
      '#type' => 'value',
      '#value' => $space,
    );
  }

  // Add additional submit handler that redirects to group homepage.
  if (!empty($form['buttons']['submit']['#submit'])) {
    $form['buttons']['submit']['#submit'][] = 'spaces_og_form_group_submit';
  }
}

/**
 * Custom submit handler for group delete confirmation.
 */
function _spaces_og_node_delete_confirm_submit($form, &$form_state) {
  purl_disable(TRUE);
}

/**
 * Group-enabled node form_alter()
 */
function _spaces_og_form_alter_node(&$form, $form_state) {
  global $user;
  $space = spaces_get_space();
  if ($group_types = og_get_types('group')) {
    $typename = node_type_get_name(array_shift($group_types));
  }

  // Retrieve the content type label

  /*
  if (!empty($form['og_nodeapi']['visible']['og_groups'])) {
  $form['og_groups'] = $form['og_nodeapi']['visible']['og_groups'];
  $form['og_groups']['#title'] = t('Select a !typename', array('!typename' => $typename));
  $form['og_groups']['#type'] = 'select';
  $form['og_groups']['#multiple'] = FALSE;
  unset($form['og_nodeapi']['visible']['og_groups']);
  }
  */

  // Recurse into og_options hiding all of them.
  _spaces_og_make_hidden($form['og_nodeapi']);

  // If this node is not associated with a group, we are not in a space and
  // og_audience is required, we do not meet a legal condition. If the user has
  // administer node permissions give her a list of groups to fix the situation.
  // Otherwise issue an error.
  $groups = !empty($form['#node']->og_groups) ? array_filter($form['#node']->og_groups) : array();
  if (variable_get('og_audience_required', FALSE) && empty($groups)) {
    if (user_access('administer nodes')) {
      $form['spaces_og_audience'] = array(
        '#type' => 'select',
        '#title' => t('Group'),
        '#description' => t('This node is supposted to be posted within a group but it is not. Select a group to fix the issue.'),
        '#required' => TRUE,
        '#options' => array(
          t('Select a group'),
        ) + og_all_groups_options(),
      );
    }
    else {
      drupal_set_message(t('This content type is supposed to be posted within a group but it is not. You will not be able to save this node. Please contact a site administrator to fix the issue.'), 'error');
    }
  }

  // We can only determine the privacy of this node if currently in
  // a group space. Otherwise, it will be determined by the feature
  // setting of the group targeted by the selector above.
  if (isset($space->type) && $space->type == 'og') {
    $form['spaces'] = array(
      '#title' => t('Privacy'),
      '#type' => 'fieldset',
      '#weight' => 100,
    );
    switch ($form['#node']->og_public) {
      case OG_VISIBLE_GROUPONLY:
        $form['spaces']['#description'] = t('A post of this type is <strong>private</strong>. Only members of this !typename will be able to see it.', array(
          '!typename' => strtolower($typename),
        ));
        break;
      case OG_VISIBLE_BOTH:
        $form['spaces']['#description'] = t('A post of this type is <strong>public</strong>. All visitors will be able to see it.');
        break;
    }
  }
}

/**
 * Element validator for group targeting selector.
 */
function spaces_og_nodeform_validate($element, &$form_state) {
  if ($element['#value'] == 0) {
    if ($group_types = og_get_types('group')) {
      $typename = node_type_get_name(array_shift($group_types));
    }
    form_error($element, t('Please choose a !typename to post to.', array(
      '!typename' => strtolower($typename),
    )));
  }
}

/**
 * Set all elements in a given form to 'value'. Using value preserves the tree and prevents
 * The element from being rendered.
 */
function _spaces_og_make_hidden(&$form) {
  if (isset($form['#type'])) {
    $form['#type'] = 'value';
    $form['#required'] = FALSE;
  }
  if (is_array($form)) {
    foreach ($form as $key => $value) {
      if (is_array($value) && strpos($key, '#') !== 0) {
        _spaces_og_make_hidden($form[$key]);
      }
    }
  }
}

/**
 * Implementation of hook_form_alter() for spaces_preset_editor().
 */
function _spaces_og_form_spaces_preset_editor_alter(&$form, $form_state) {
  $preset = $form_state['item'];
  if ($preset->space_type === 'og') {

    // Retrieve OG group settings form from OG & OG access.
    $keys = array_flip(array(
      'og_selective',
      'og_register',
      'og_directory',
      'og_private',
    ));
    $group_form = og_group_form(array(), $form_state);
    if (module_exists('og_access')) {
      drupal_add_js(drupal_get_path('module', 'og_access') . '/og_access.js');
      og_access_alter_group_form($group_form, array());
    }
    $group_form = array_intersect_key($group_form, $keys);

    // Overwrite default values using preset values.
    foreach (array_keys($keys) as $key) {
      $group_form[$key]['#default_value'] = isset($preset->value['variable']["spaces_{$key}"]) ? $preset->value['variable']["spaces_{$key}"] : $group_form[$key]['#default_value'];
    }

    // Add to preset form.
    $form['spaces_og'] = $group_form + array(
      '#title' => t('OG settings'),
      '#type' => 'fieldset',
      '#tree' => FALSE,
      '#description' => t('The following settings will be used for any groups saved using this preset.'),
    );

    // Add submit handler - we'll need to do our own saving of these values.
    $form['#submit'][] = '_spaces_og_spaces_preset_editor_submit';
  }
}

/**
 * Additional submit handler for preset editor form.
 */
function _spaces_og_spaces_preset_editor_submit(&$form, &$form_state) {
  $preset = $form_state['item'];
  $keys = array(
    'og_selective',
    'og_register',
    'og_directory',
    'og_private',
  );
  foreach ($keys as $key) {
    if (isset($form_state['values'][$key])) {
      $preset->value['variable']["spaces_{$key}"] = $form_state['values'][$key];
    }
  }
}

Functions

Name	Description
spaces_og_nodeform_validate	Element validator for group targeting selector.
spaces_og_ucreate	Spaces OG wrapper
spaces_og_user_groups_form	Form for modifying a user's OG subscriptions quickly.
spaces_og_user_groups_form_submit	Submit handler for OG user groups form.
_spaces_og_form_alter_group	Group node form_alter(). @TODO: repair default values on node previews.
_spaces_og_form_alter_node	Group-enabled node form_alter()
_spaces_og_form_spaces_preset_editor_alter	Implementation of hook_form_alter() for spaces_preset_editor().
_spaces_og_make_hidden	Set all elements in a given form to 'value'. Using value preserves the tree and prevents The element from being rendered.
_spaces_og_node_delete_confirm_submit	Custom submit handler for group delete confirmation.
_spaces_og_spaces_preset_editor_submit	Additional submit handler for preset editor form.