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- <?php
- /**
- * @file
- * Main module file for override_node_options.
- *
- * Allow users to override the default publishing options for nodes they can
- * edit without giving them the 'administer nodes' permission.
- */
- /**
- * Implements hook_permission().
- */
- function override_node_options_permission() {
- // Global permissions which apply to all node types.
- $permissions = array(
- 'administer override node options' => array(
- 'title' => t('Administer override node options.'),
- ),
- );
- $show_perms = variable_get('override_node_options_permissions', array('general', 'specific'));
- if (in_array('general', $show_perms, TRUE)) {
- $permissions += array(
- 'override all published option' => array(
- 'title' => t('Override published option for all node types.'),
- ),
- 'override all promote to front page option' => array(
- 'title' => t('Override promote to front page option for all node types.'),
- ),
- 'override all sticky option' => array(
- 'title' => t('Override sticky option for all node types.'),
- ),
- 'override all revision option' => array(
- 'title' => t('Override revision option for all node types.'),
- ),
- 'enter all revision log entry' => array(
- 'title' => t('Enter revision log entry for all node types.'),
- ),
- 'override all authored on option' => array(
- 'title' => t('Override authored on option for all node types.'),
- ),
- 'override all authored by option' => array(
- 'title' => t('Override authored by option for all node types.'),
- ),
- );
- if (module_exists('comment')) {
- $permissions += array(
- 'override all comment setting option' => array(
- 'title' => t('Override comment setting option for all node types.'),
- ),
- );
- }
- }
- if (in_array('specific', $show_perms, TRUE)) {
- // Generate override node permissions for all applicable node types.
- foreach (node_permissions_get_configured_types() as $type) {
- $permissions += override_node_options_list_permissions($type);
- }
- }
- return $permissions;
- }
- /**
- * Helper function to generate override node permission list for a given type.
- *
- * @param string $type
- * The machine-readable name of the node type.
- *
- * @return array
- * An array of permission names and description.
- */
- function override_node_options_list_permissions($type, $name = NULL) {
- if (!$name) {
- $name = node_type_get_name($type);
- }
- $type = check_plain($type);
- $permissions = array(
- "override $type published option" => array(
- 'title' => t('Override %type_name published option.', array('%type_name' => $name)),
- ),
- "override $type promote to front page option" => array(
- 'title' => t('Override %type_name promote to front page option.', array('%type_name' => $name)),
- ),
- "override $type sticky option" => array(
- 'title' => t('Override %type_name sticky option.', array('%type_name' => $name)),
- ),
- "override $type revision option" => array(
- 'title' => t('Override %type_name revision option.', array('%type_name' => $name)),
- ),
- "enter $type revision log entry" => array(
- 'title' => t('Enter %type_name revision log entry.', array('%type_name' => $name)),
- ),
- "override $type authored on option" => array(
- 'title' => t('Override %type_name authored on option.', array('%type_name' => $name)),
- ),
- "override $type authored by option" => array(
- 'title' => t('Override %type_name authored by option.', array('%type_name' => $name)),
- ),
- );
- if (module_exists('comment')) {
- $permissions += array(
- "override $type comment setting option" => array(
- 'title' => t('Override %type_name comment setting option.', array('%type_name' => $name)),
- ),
- );
- }
- return $permissions;
- }
- /**
- * Implements hook_menu().
- */
- function override_node_options_menu() {
- $items['admin/config/content/override-node-options'] = array(
- 'title' => 'Override Node Options Settings',
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('override_node_options_settings_form'),
- 'access arguments' => array('administer override node options'),
- 'type' => MENU_NORMAL_ITEM,
- );
- return $items;
- }
- /**
- * Settings form.
- */
- function override_node_options_settings_form($form, &$form_values) {
- $form = array();
- $form['override_node_options_permissions'] = array(
- '#type' => 'checkboxes',
- '#title' => t('Provide the following permissions:'),
- '#options' => array(
- 'general' => t('General permissions, accross all node types'),
- 'specific' => t('Specific permissions, for each individual node type'),
- ),
- '#default_value' => variable_get('override_node_options_permissions', array('general', 'specific')),
- );
- $form['#submit'][] = 'override_node_options_settings_form_submit';
- return system_settings_form($form);
- }
- /**
- * Submit handler for settings form.
- */
- function override_node_options_settings_form_submit(&$form, &$form_state) {
- // Get old perms to compare.
- $old_perms = variable_get('override_node_options_permissions', array('general', 'specific'));
- $new_perms = $form_state['values']['override_node_options_permissions'];
- // Clean up saved permissions.
- $role_names = user_roles();
- $revoke = array();
- if (!in_array('specific', $new_perms, TRUE) && in_array('specific', $old_perms, TRUE)) {
- $alert = TRUE;
- $permissions = array();
- foreach (node_permissions_get_configured_types() as $type) {
- $permissions += override_node_options_list_permissions($type);
- }
- foreach ($permissions as $permission => $description) {
- $revoke[$permission] = FALSE;
- }
- // Be sure to clear the cache.
- cache_clear_all();
- }
- if (!in_array('general', $new_perms, TRUE) && in_array('general', $old_perms, TRUE)) {
- $alert = TRUE;
- $revoke = array(
- 'override all published option' => FALSE,
- 'override all promote to front page option' => FALSE,
- 'override all sticky option' => FALSE,
- 'override all revision option' => FALSE,
- 'enter all revision log entry' => FALSE,
- 'override all authored on option' => FALSE,
- 'override all authored by option' => FALSE,
- );
- if (module_exists('comment')) {
- $revoke['override all comment setting option'] = FALSE;
- }
- }
- // Any specific grants not used anymore need to be deleted.
- if (!empty($revoke)) {
- foreach ($role_names as $rid => $name) {
- user_role_change_permissions($rid, $revoke);
- }
- }
- // Set a helpful message.
- $message = 'Configuration saved.';
- $arguments = array();
- $status = 'status';
- if ($alert) {
- if (user_access('administer permissions')) {
- $arguments = array('!permissions' => l(t('the permissions page'), 'admin/config/people/permissions', array('fragment' => 'module-override_node_options')));
- $message .= t(' Please visit !permissions and double check access.');
- $status = 'warning';
- }
- else {
- $message .= t(' Please visit the permissions page and double check access.');
- }
- }
- drupal_set_message(t($message, $arguments), $status);
- }
- /**
- * Implements hook_form_alter().
- */
- function override_node_options_form_alter(&$form, &$form_state, $form_id) {
- if (!empty($form['#node_edit_form']) && !user_access('administer nodes')) {
- // Get a copy of the current node object.
- $node = $form['#node'];
- // Add access to the 'Revision information: log message' field.
- $form['revision_information']['log']['#access'] = user_access('enter ' . $node->type . ' revision log entry') || user_access('enter all revision log entry');
- // Add access to the 'Revision information' fieldset.
- $form['revision_information']['revision']['#access'] = user_access('override ' . $node->type . ' revision option') || user_access('override all revision option');
- $form['revision_information']['#access'] = element_get_visible_children($form['revision_information']);
- // Add access to the 'Authoring information' fieldset.
- $form['author']['name']['#access'] = user_access('override ' . $node->type . ' authored by option') || user_access('override all authored by option');
- $form['author']['date']['#access'] = user_access('override ' . $node->type . ' authored on option') || user_access('override all authored on option');
- if (array_key_exists('#access', $form['author'])) {
- $form['author']['#access'] |= element_get_visible_children($form['author']);
- }
- else {
- $form['author']['#access'] = element_get_visible_children($form['author']);
- }
- // Add access to the 'Publishing options' fieldset.
- $form['options']['status']['#access'] = user_access(sprintf('override %s published option', $node->type));
- $form['options']['promote']['#access'] = user_access(sprintf('override %s promote to front page option', $node->type));
- $form['options']['sticky']['#access'] = user_access(sprintf('override %s sticky option', $node->type));
- // If access is granted for promote or sticky, show (but disable) status.
- // This keeps core's JS working, and correctly populates the vertical tab.
- if ($form['options']['status']['#access'] == FALSE && ($form['options']['promote']['#access'] || $form['options']['sticky']['#access'])) {
- $form['options']['status']['#access'] = TRUE;
- $form['options']['status']['#disabled'] = TRUE;
- }
- $form['options']['status']['#access'] = user_access('override ' . $node->type . ' published option') || user_access('override all published option');
- $form['options']['promote']['#access'] = user_access('override ' . $node->type . ' promote to front page option') || user_access('override all promote to front page option');
- $form['options']['sticky']['#access'] = user_access('override ' . $node->type . ' sticky option') || user_access('override all sticky option');
- if (array_key_exists('#access', $form['options'])) {
- $form['options']['#access'] |= element_get_visible_children($form['options']);
- }
- else {
- $form['options']['#access'] = element_get_visible_children($form['options']);
- }
- // Add access to the 'Comment settings' fieldset.
- if (module_exists('comment') && isset($form['comment_settings'])) {
- $form['comment_settings']['#access'] |= user_access('override ' . $node->type . ' comment setting option') || user_access('override all comment setting option');
- }
- if (!empty($form['#node_edit_form']) && !user_access('administer nodes')) {
- $form['author']['#attached']['js'][1]['data']['anonymous'] = $form['author']['name']['#default_value'];
- }
- }
- }
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