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<?php
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// $Id: nodeauthor.module,v 1.3 2007/11/30 16:01:08 meba Exp $
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/**
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* @file
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* Nodeauthor module which displays additional author info.
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*
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* Nodeauthor module allows users to set their authoring information in user
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* edit form. This information then displays in nodes which are enabled to.
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*/
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/**
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* Implementation of hook_help().
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*/
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function nodeauthor_help($section) {
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}
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/**
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* Implementation of hook_perm().
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*/
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function nodeauthor_perm() {
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return array("edit own info", "view author info");
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}
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/**
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* Implementation of hook_user().
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*/
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function nodeauthor_user($op, &$edit, &$account, $category = NULL) {
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if (($op == 'form') || ($op == 'register')) {
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if (user_access('edit own info', $account)) {
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$form['userinfo'] = array(
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'#type' => 'fieldset',
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'#title' => t('Additional user info'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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'#weight' => 4,
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);
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$form['userinfo']['info'] = array(
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'#type' => 'textarea',
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'#title' => t('Short info'),
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'#default_value' => $account->info,
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'#description' => t('This info will be displayed in your content as "author information".')
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);
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$form['userinfo']['format'] = filter_form($account->format);
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}
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}
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return $form;
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}
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/**
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* Implementation of hook_menu()
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*/
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function nodeauthor_menu() {
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$items = array();
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$items['admin/content/nodeauthor'] = array(
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'title' => 'Nodeauthor',
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'description' => 'Modify which node types displays nodeauthor information',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('nodeauthor_admin_settings'),
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'access arguments' => array('administer site configuration'),
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);
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return $items;
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}
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/**
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* Implementation of hook_settings().
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*/
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function nodeauthor_admin_settings() {
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$types = node_get_types();
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while(list($type, $type_name) = each($types)) {
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$options[$type] = $type_name->name;
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}
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$form['nodesettings'] = array(
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'#type' => 'fieldset',
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'#title' => t('Node type settings'),
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'#collapsible' => TRUE,
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'#collapsed' => FALSE);
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$form['nodesettings']['nodes_add_info'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Content types'),
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'#default_value' => variable_get('nodes_add_info', array()),
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'#options' => $options,
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'#description' => t('Select node types, where additional user info will be displayed.'),
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);
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$form['userpictures'] = array(
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'#type' => 'fieldset',
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'#title' => t('User pictures'),
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'#collapsible' => TRUE,
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'#collapsed' => FALSE);
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$form['userpictures']['showpicture'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show user pictures'),
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'#default_value' => variable_get('showpicture', 0),
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'#description' => t('Show user pictures in author information?'),
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);
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return system_settings_form($form);
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}
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/**
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* Implementation of hook_nodeapi().
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*/
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function nodeauthor_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
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switch ($op) {
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case 'alter':
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if (user_access("view author info")) {
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$allowed = variable_get('nodes_add_info', array());
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if ($allowed[$node->type]) {
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$user = user_load(array('uid' => $node->uid));
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if (!empty($user->info)) {
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// Display picture if enabled
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if (variable_get('showpicture', 0) && !empty($user->picture)) {
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$picture = $user->picture;
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} else {
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$picture = NULL;
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}
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$path = drupal_get_path('module', 'nodeauthor');
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drupal_add_css($path . '/nodeauthor.css');
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$info = check_markup($user->info, $user->format);
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$node->body .= theme('authorinfo', $info, $picture);
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}
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}
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}
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break;
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}
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}
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/**
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* Implementation of hook_theme().
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*/
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function nodeauthor_theme() {
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return array(
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'authorinfo' => array(
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'arguments' => array('info' => NULL, 'picture' => NULL),
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),
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);
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}
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/**
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* Format node author information
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*
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* @ingroup themeable
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*/
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function theme_authorinfo($info, $picture) {
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$output = "<div class=\"nodeauthor-info\"><span>" . t("About the author") . "</span>";
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if (isset($picture)) {
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$output .= "<div class=\"nodeauthor-pic\"><img src=\"" . file_create_url(check_plain($picture))."\" alt=\"".t("User picture")."\" /></div>";
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}
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$output .= $info;
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$ret .= '</div>';
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return $output;
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}
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