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<?php
if (module_exists('entityreference')) {
$plugin = array(
'title' => t('Create Node with auto entity reference'),
'description' => t('Creates a node with an automatic reference back to its parent entity.'),
'content form' => 'context_admin_entityref_create_node_content_form',
'content form submit' => 'context_admin_entityref_create_node_content_form_submit',
'render' => 'context_admin_entityref_create_node_render_page',
'form alter' => 'context_admin_entityref_create_node_form_alter',
'get child' => 'context_admin_entityref_create_node_get_child',
'get children' => 'context_admin_entityref_create_node_get_children',
);
}
function context_admin_entityref_create_node_get_child($plugin, $parent, $child) {
$plugins = context_admin_entityref_create_node_get_children($plugin, $parent);
return $plugins[$parent . ':' . $child];
}
function context_admin_entityref_create_node_get_children($plugin, $parent) {
$entities = entity_get_info();
$plugins = array();
foreach ($entities as $entity_type => $entity) {
foreach ($entity['bundles'] as $bundle_type => $bundle) {
foreach (field_info_instances($entity_type, $bundle_type) as $field_name => $field) {
$field_info = field_info_field($field_name);
if ($field_info['type'] == 'entityreference' && $field['entity_type'] == 'node') {
$target_node_type = $entities[$field['entity_type']]['bundles'][$field['bundle']];
if (empty($field_info['settings']['handler_settings']['target_bundles'])) {
continue;
}
$bundle = array_shift($field_info['settings']['handler_settings']['target_bundles']);
$source_entity_bundle = $entities[$field_info['settings']['target_type']]['bundles'][$bundle];
$plugin['title'] = t('New @entity node from @source_bundle @source_entity on @field field', array(
'@entity' => $target_node_type['label'],
'@source_bundle' => $source_entity_bundle['label'],
'@source_entity' => $field_info['settings']['target_type'],
'@field' => $field_name,
));
$plugin['keyword'] = $field_info['settings']['target_type'];
$plugin['required context'] = new ctools_context_required(t('@entity', array(
'@entity' => ucfirst($field_info['settings']['target_type']),
)), $field_info['settings']['target_type'], array(
'type' => $bundle,
));
$plugin['name'] = $parent . ':' . $field['bundle'] . ':' . $field_name;
$plugins[$parent . ':' . $field['bundle'] . ':' . $field_name] = $plugin;
}
}
}
}
return $plugins;
}
function context_admin_entityref_create_node_content_form($form, &$form_state, $contexts = array()) {
$conf = $form_state['conf'];
list($parent, $bundle, $field_name) = explode(':', $conf['context_admin_options']);
ctools_include('dependent');
if (isset($conf['context_admin_custom_redirect'])) {
$custom_redirect = $conf['context_admin_custom_redirect'];
}
else {
$custom_redirect = NULL;
}
$form['context_admin_options_items'] = array(
'#type' => 'value',
'#value' => $bundle,
);
$form['context_admin_custom_redirect'] = array(
'#type' => 'textfield',
'#title' => t('Custom redirect path'),
'#default_value' => $custom_redirect,
'#description' => t('Define a custom path to redirect to after the node creation. This path will be translated with the node tokens of the parent node. Note: This overrides auto forwarding back to the original node.'),
);
$rows = array();
foreach ($contexts as $context) {
foreach (ctools_context_get_converters('%' . check_plain($context->keyword) . ':', $context) as $keyword => $title) {
$rows[] = array(
check_plain($keyword),
t('@identifier: @title', array(
'@title' => $title,
'@identifier' => $context->identifier,
)),
);
}
}
$header = array(
t('Keyword'),
t('Value'),
);
$form['display_title']['contexts'] = array(
'#type' => 'fieldset',
'#title' => t('Substitutions'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#value' => theme('table', array(
'header' => $header,
'rows' => $rows,
)),
);
if (module_exists('panels')) {
if (isset($conf['context_admin_use_node_edit'])) {
$node_edit = $conf['context_admin_use_node_edit'];
}
else {
$node_edit = NULL;
}
$form['context_admin_use_node_edit'] = array(
'#type' => 'checkbox',
'#title' => t('Render the Add form using panels and page manager'),
'#description' => t('Enable node/%node/edit in page manager. Unchecked renders Add form with Drupal\'s node templating system. This will prevent redirects from working.'),
'#default_value' => $node_edit,
);
}
return $form;
}
function context_admin_entityref_create_node_content_form_submit($form, &$form_state) {
list($parent, $bundle, $field_name) = explode(':', $form_state['conf']['context_admin_options']);
$form_state['conf']['context_admin_options_items'] = $form_state['values']['context_admin_options_items'];
$form_state['conf']['context_admin_field'] = $field_name;
if (isset($form_state['values']['context_admin_custom_redirect'])) {
$form_state['conf']['context_admin_custom_redirect'] = $form_state['values']['context_admin_custom_redirect'];
}
if (isset($form_state['values']['context_admin_use_node_edit'])) {
$form_state['conf']['context_admin_use_node_edit'] = $form_state['values']['context_admin_use_node_edit'];
}
}
function context_admin_entityref_create_node_render_page($handler, $base_contexts, $args, $test = TRUE) {
module_load_include('inc', 'node', 'node.pages');
$type = $handler->conf['context_admin_options_items'];
$fields = array(
$handler->conf['context_admin_field'] => array(
'language' => LANGUAGE_NONE,
'key' => 'target_id',
'values' => array(
$base_contexts[$handler->conf['submitted_context']]->data->nid,
),
),
);
$use_panels = FALSE;
if (isset($handler->conf['context_admin_use_node_edit'])) {
$use_panels = $handler->conf['context_admin_use_node_edit'];
}
return context_admin_node_add_wrapper($type, $fields, $use_panels);
}
function context_admin_entityref_create_node_form_alter(&$form, &$form_state, $form_id, $page) {
switch ($form_id) {
case 'context_admin_node_form_wrapper':
if ($form['#node']->type == $page['handler']->conf['context_admin_options_items']) {
$form[$page['handler']->conf['context_admin_field']]['#access'] = FALSE;
$form[$page['handler']->conf['context_admin_field']]['und']['#required'] = FALSE;
if (!empty($page['handler']->conf['context_admin_custom_redirect'])) {
$form['page_context'] = array(
'#type' => 'value',
'#value' => array(
'contexts' => $page['contexts'],
'submitted_context' => $page['handler']->conf['submitted_context'],
),
);
if ($page['handler']->conf['context_admin_custom_redirect']) {
$form['context_admin_custom_redirect'] = array(
'#type' => 'value',
'#value' => $page['handler']->conf['context_admin_custom_redirect'],
);
}
$form['actions']['submit']['#submit'][] = 'context_admin_entityref_create_node_submit';
}
}
break;
}
}
function context_admin_entityref_create_node_submit($form, &$form_state) {
$form_state['no_redirect'] = FALSE;
if (isset($form_state['values']['page_context'])) {
$redirect = '';
if (isset($form_state['values']['context_admin_custom_redirect']) && $form_state['values']['context_admin_custom_redirect']) {
$redirect = ctools_context_keyword_substitute($form_state['values']['context_admin_custom_redirect'], array(), $form_state['values']['page_context']['contexts']);
}
else {
$redirect = 'node/' . $form_state['values']['page_context']['contexts'][$form_state['values']['page_context']['submitted_context']]->data->nid;
}
if ($redirect) {
$form_state['redirect'] = $redirect;
}
}
}
