auto_nodetitle.module in Automatic Nodetitles 7
Same filename and directory in other branches
Allows hiding of the node title field and automatic title creation.
File
auto_nodetitle.moduleView source
<?php
/**
* @file
* Allows hiding of the node title field and automatic title creation.
*/
define('AUTO_NODETITLE_DISABLED', 0);
define('AUTO_NODETITLE_ENABLED', 1);
define('AUTO_NODETITLE_OPTIONAL', 2);
/**
* Implements hook_permission().
*/
function auto_nodetitle_permission() {
return array(
'use PHP for title patterns' => array(
'title' => t('Use PHP for title patterns'),
'description' => t('Use PHP for title patterns.'),
'restrict access' => TRUE,
),
);
}
/**
* Implements hook_form_alter() for the node form.
*/
function auto_nodetitle_form_alter(&$form, &$form_state, $form_id) {
if (isset($form['#node_edit_form']) && $form['#node_edit_form'] === TRUE) {
if (auto_nodetitle_get_setting($form['#node']->type) == AUTO_NODETITLE_ENABLED) {
// We will autogenerate the title later, just hide the title field in the
// meanwhile.
$form['title']['#value'] = 'ant';
$form['title']['#type'] = 'value';
$form['title']['#required'] = FALSE;
}
elseif (auto_nodetitle_get_setting($form['#node']->type) == AUTO_NODETITLE_OPTIONAL) {
$form['title']['#required'] = FALSE;
}
}
}
/**
* Implements hook_inline_entity_form_entity_form_alter().
*/
function auto_nodetitle_inline_entity_form_entity_form_alter(&$entity_form, &$form_state) {
if ($entity_form['#entity_type'] == 'node') {
$setting = auto_nodetitle_get_setting($entity_form['#entity']->type);
if ($setting == AUTO_NODETITLE_ENABLED) {
// We will autogenerate the title later, just hide the title field in the
// meanwhile.
$entity_form['title']['#value'] = 'ant';
$entity_form['title']['#type'] = 'value';
$entity_form['title']['#required'] = FALSE;
// Fix for title replaced field if title module is active.
if (module_exists('title') && isset($entity_form['title_field'])) {
$entity_form['title_field'][$entity_form['title_field']['#language']][0]['value']['#type'] = 'value';
$entity_form['title_field'][$entity_form['title_field']['#language']][0]['value']['#value'] = 'ant';
$entity_form['title_field'][$entity_form['title_field']['#language']][0]['value']['#required'] = FALSE;
}
}
elseif ($setting == AUTO_NODETITLE_OPTIONAL) {
$entity_form['title']['#required'] = FALSE;
if (module_exists('title') && isset($entity_form['title_field'])) {
$entity_form['title_field'][$entity_form['title_field']['#language']][0]['value']['#required'] = FALSE;
}
}
}
}
/**
* Implements hook_node_submit().
*
* Generate the node title as soon as the form has been submitted. That way
* the node preview is shown right too.
*/
function auto_nodetitle_node_submit($node, $form, &$form_state) {
$setting = auto_nodetitle_get_setting($node->type);
if ($setting == AUTO_NODETITLE_ENABLED || $setting == AUTO_NODETITLE_OPTIONAL && empty($form_state['values']['title'])) {
$node->auto_nodetitle_applied = TRUE;
drupal_register_shutdown_function('_auto_nodetitle_save_title');
}
}
/**
* Implements hook_node_presave().
*/
function auto_nodetitle_node_presave($node) {
// If not yet done, generate the title now.
if (auto_nodetitle_is_needed($node)) {
auto_nodetitle_set_title($node);
}
}
/**
* Helper function to save node title.
*/
function _auto_nodetitle_save_title() {
$nodes = node_get_recent(1);
foreach ($nodes as $node) {
auto_nodetitle_set_title($node);
db_update('node')
->fields(array(
'title' => $node->title,
'changed' => REQUEST_TIME,
))
->condition('nid', $node->nid)
->execute();
db_update('node_revision')
->fields(array(
'title' => $node->title,
'timestamp' => REQUEST_TIME,
))
->condition('nid', $node->nid)
->execute();
}
}
/**
* Returns whether the auto nodetitle has to be set.
*/
function auto_nodetitle_is_needed($node) {
return empty($node->auto_nodetitle_applied) && ($setting = auto_nodetitle_get_setting($node->type)) && !($setting == AUTO_NODETITLE_OPTIONAL && !empty($node->title));
}
/**
* Sets the automatically generated nodetitle for the node.
*/
function auto_nodetitle_set_title(&$node) {
$types = node_type_get_types();
$pattern = variable_get('ant_pattern_' . $node->type, '');
if (trim($pattern)) {
$node->changed = REQUEST_TIME;
$node->title = _auto_nodetitle_patternprocessor($pattern, $node);
}
elseif (!empty($node->nid)) {
$node->title = t('@type @node-id', array(
'@type' => $types[$node->type]->name,
'@node-id' => $node->nid,
));
}
else {
$node->title = t('@type', array(
'@type' => $types[$node->type]->name,
));
}
// Allow other modules to alter node title.
drupal_alter('auto_nodetitle', $node);
// Ensure the generated title isn't too long.
$node->title = truncate_utf8($node->title, 70, TRUE, TRUE);
// With that flag we ensure we don't apply the title two times to the same
// node. See auto_nodetitle_is_needed().
$node->auto_nodetitle_applied = TRUE;
}
/**
* Implements hook_node_operations().
*/
function auto_nodetitle_node_operations() {
$operations = array(
'nodetitle_update' => array(
'label' => t('Update automatic nodetitles'),
'callback' => 'auto_nodetitle_operations_update',
),
);
return $operations;
}
/**
* Callback function for updating node titles.
*/
function auto_nodetitle_operations_update($nodes) {
foreach ($nodes as $nid) {
$node = node_load($nid);
if ($node && auto_nodetitle_is_needed($node)) {
$previous_title = $node->title;
auto_nodetitle_set_title($node);
// Only save if the title has actually changed.
if ($node->title != $previous_title) {
node_save($node);
}
}
}
}
/**
* Helper function to generate the title according to the settings.
*
* @return a title string
*/
function _auto_nodetitle_patternprocessor($pattern, $node) {
// // Replace tokens.
// $output = token_replace($pattern, array('node' => $node), array('callback' => '_auto_nodetitle_nohtmlentities', 'sanitize' => FALSE, 'clear' => TRUE));
// // Evaluate PHP.
if (variable_get('ant_php_' . $node->type, 0)) {
// Replace tokens.
$output = token_replace($pattern, array(
'node' => $node,
), array(
'sanitize' => FALSE,
'clear' => TRUE,
'callback' => '_auto_nodetitle_token_replacement_escape',
));
// Evalute PHP.
$output = auto_nodetitle_eval($output, $node);
}
else {
// Replace tokens.
$output = token_replace($pattern, array(
'node' => $node,
), array(
'sanitize' => FALSE,
'clear' => TRUE,
));
}
// Strip tags.
$output = preg_replace('/[\\t\\n\\r\\0\\x0B]/', '', $output);
return trim($output);
}
/**
* Helper function to escape token replacements before evaluating PHP code.
*/
function _auto_nodetitle_token_replacement_escape(&$replacements, $data, $options) {
foreach ($replacements as &$replacement) {
$replacement = addslashes($replacement);
}
}
/**
* Callback function to remove entities.
*/
function _auto_nodetitle_nohtmlentities(&$replacements, $data, $options) {
foreach ($replacements as $key => $value) {
$replacements[$key] = decode_entities($value);
}
}
/**
* Implements hook_form_FORM_ID_alter() for the node type form.
*/
function auto_nodetitle_form_node_type_form_alter(&$form, &$form_state) {
$default_value = auto_nodetitle_get_setting($form['#node_type']->type);
$form['auto_nodetitle'] = array(
'#type' => 'fieldset',
'#title' => t('Automatic title generation'),
'#weight' => 0,
'#collapsible' => TRUE,
'#collapsed' => !$default_value,
'#group' => 'additional_settings',
'#attached' => array(
'js' => array(
'auto-nodetitle' => drupal_get_path('module', 'auto_nodetitle') . '/auto_nodetitle.js',
),
),
);
$form['auto_nodetitle']['ant'] = array(
'#type' => 'radios',
'#default_value' => $default_value,
'#options' => array(
t('Disabled'),
t('Automatically generate the title and hide the title field'),
t('Automatically generate the title if the title field is left empty'),
),
);
$form['auto_nodetitle']['ant_pattern'] = array(
'#type' => 'textarea',
'#title' => t('Pattern for the title'),
'#description' => t('Leave blank for using the per default generated title. Otherwise this string will be used as title. Use the syntax [token] if you want to insert a replacement pattern.'),
'#default_value' => variable_get('ant_pattern_' . $form['#node_type']->type, ''),
);
// Don't allow editing of the pattern if PHP is used, but the users lacks
// permission for PHP.
if (variable_get('ant_php_' . $form['#node_type']->type, '') && !user_access('use PHP for title patterns')) {
$form['auto_nodetitle']['ant_pattern']['#disabled'] = TRUE;
$form['auto_nodetitle']['ant_pattern']['#description'] = t('You are not allow the configure the pattern for the title, as you lack the %permission permission.', array(
'%permission' => t('Use PHP for title patterns'),
));
}
// Display the list of available placeholders if token module is installed.
if (module_exists('token')) {
$form['auto_nodetitle']['token_help'] = array(
'#theme' => 'token_tree',
'#token_types' => array(
'node',
),
'#dialog' => TRUE,
);
}
$form['auto_nodetitle']['ant_php'] = array(
'#access' => user_access('use PHP for title patterns'),
'#type' => 'checkbox',
'#title' => t('Evaluate PHP in pattern.'),
'#description' => t('Put PHP code above that returns your string, but make sure you surround code in <?php and ?>. Note that $node is available and can be used by your code.'),
'#default_value' => variable_get('ant_php_' . $form['#node_type']->type, ''),
);
}
/**
* Gets the auto node title setting associated with the given content type.
*/
function auto_nodetitle_get_setting($type) {
return variable_get('ant_' . $type, AUTO_NODETITLE_DISABLED);
}
/**
* Evaluates php code and passes $node to it.
*/
function auto_nodetitle_eval($code, $node) {
ob_start();
print eval('?>' . $code);
$output = ob_get_contents();
ob_end_clean();
return $output;
}
/**
* Implements hook_node_type_delete().
*/
function auto_nodetitle_node_type_delete($info) {
variable_del('ant_' . $info->type);
variable_del('ant_pattern_' . $info->type);
variable_del('ant_php_' . $info->type);
}
/**
* Implements hook_node_type_update().
*/
function auto_nodetitle_node_type_update($info) {
if (!empty($info->old_type) && $info->old_type != $info->type) {
variable_set('ant_' . $info->type, auto_nodetitle_get_setting($info->old_type));
variable_set('ant_pattern_' . $info->type, variable_get('ant_pattern_' . $info->old_type, ''));
variable_set('ant_php_' . $info->type, variable_get('ant_php_' . $info->old_type, ''));
variable_del('ant_' . $info->old_type);
variable_del('ant_pattern_' . $info->old_type);
variable_del('ant_php_' . $info->old_type);
}
}
/**
* Implements hook_features_pipe_COMPONENT_alter().
*/
function auto_nodetitle_features_pipe_node_alter(&$pipe, $data, $export) {
foreach ($data as $type) {
$pipe['variable'][] = 'ant_' . $type;
$pipe['variable'][] = 'ant_pattern_' . $type;
$pipe['variable'][] = 'ant_php_' . $type;
}
}
Functions
Constants
Name | Description |
---|---|
AUTO_NODETITLE_DISABLED | @file Allows hiding of the node title field and automatic title creation. |
AUTO_NODETITLE_ENABLED | |
AUTO_NODETITLE_OPTIONAL |