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<?php
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// $Id: authorship.module,v 1.4.2.5 2007/07/12 22:09:08 karpuz Exp $
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/**
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* @file
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* Implementation of authorship node extention
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*
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* Written under bounty for :-
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* brashquido (http://drupal.org/user/49838)
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* by AjK (http://drupal.org/user/39030)
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* June 2006
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*
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* v6.x-dev written by matt_b
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*/
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if(!defined("_AUTHORSHIP_DEBUG")) {
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define("_AUTHORSHIP_DEBUG", 0); // 0 - disabled, 1 - enabled
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}
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/* {{{ authorship_help() */
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/**
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* Implementation of hook_help().
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*/
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function authorship_help($path, $arg) {
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switch ($path) {
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case 'admin/modules#description':
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return t('Node authorship extention module.');
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}
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}
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/* }}} */
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/* {{{ authorship_perm() */
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/**
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* Implementation of hook_perm()
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*/
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function authorship_perm() {
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return array(
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'admin authorship',
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'user use authorship'
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);
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}
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/* }}} */
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/* {{{ authorship_form_alter() */
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/**
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* Implementation of hook_form_alter()
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*/
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function authorship_form_alter(&$form, &$form_state, $form_id) {
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global $user;
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_authorship_debug("authorship_form_alter(" . $form['#node']->nid . ")");
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if ($form_id == 'node_type_form' && isset($form['#node_type'])) {
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$form['workflow']['authorship']['authorship_markup_'. $form['#node_type']->type] = array(
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'#type' => 'markup',
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'#value' => '<b>' . t('The following controls the authorship module settings') . '</b><p/>'
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);
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$form['workflow']['authorship']['authorship_real_name'] = array(
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'#type' => 'textfield',
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'#title' => t('The profile variable name used to store the real name'),
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'#default_value' => variable_get('authorship_real_name_'. $form['#node_type']->type, 'profile_real_name_'. $form['#node_type']->type),
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'#description' => t('Ensure the value entered here matches the variable '.
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'name that was given to the Real Name value in the '.
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'profile module settings area.')
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);
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$form['workflow']['authorship']['authorship'] = array(
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'#type' => 'radios',
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'#title' => t('Enable authorship module functionality'),
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'#default_value' => variable_get('authorship_'. $form['#node_type']->type, 0), // . $form['#node_type']->type, 0),
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'#options' => array(t('Disabled'), t('Enabled'))
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);
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}
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if (isset($form['#id']) && $form['#id'] == 'node-form') {
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if (variable_get('authorship_'. $form['#node']->type, 0)) {
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$access = (user_access('user use authorship') && $user->uid == $form['#node']->uid) ? TRUE : FALSE;
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if ($user->uid == 1 || user_access('admin authorship') || $access) {
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$form['author']['authorship'] = array(
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'#type' => 'textfield',
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'#title' => t('Authorship display setting'),
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'#default_value' => $form['#node']->authorship,
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'#weight' => 9,
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'#description' => t('The name to display as the author. '.
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'Leave blank for normal operation')
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);
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}
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}
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}
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if(isset($form['#id']) && $form['#id'] == 'comment-form' ) {
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if (variable_get('authorship_comment', 0)) {
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$row = db_fetch_object(db_query("SELECT authorship FROM {node_authorship} WHERE cid = %d", $form['cid']['#value']));
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$authorship = $row->authorship;
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if ($user->uid == 1 || user_access('admin authorship') || user_access('user use authorship')) {
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$form['authoring'] = array(
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'#type' => 'fieldset',
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'#title' => t('Authoring information'),
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'#weight' => 9,
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'#collapsible' => TRUE,
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'#collapsed' => FALSE,
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);
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$form['authoring']['authorship'] = array(
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'#type' => 'textfield',
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'#title' => t('Authorship display setting'),
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'#default_value' => $authorship,
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'#description' => t('The name to display as the author. '.
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'Leave blank for normal operation')
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);
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}
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}
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}
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if(isset($form['#id']) && $form['#id'] == 'comment-admin-settings' ) {
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$form['posting_settings']['authorship_real_name_comment'] = array(
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'#type' => 'textfield',
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'#title' => t('The profile variable name used to store the real name'),
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'#default_value' => variable_get('authorship_real_name_comment', 'profile_real_name_comment'),
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'#description' => t('Ensure the value entered here matches the variable '.
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'name that was given to the Real Name value in the '.
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'profile module settings area.')
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);
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$form['posting_settings']['authorship_comment'] = array(
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'#type' => 'radios',
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'#title' => t('Enable authorship module functionality'),
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'#default_value' => variable_get('authorship_comment', 0),
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'#options' => array(t('Disabled'), t('Enabled')),
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);
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}
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}
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/* }}} */
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/* {{{ authorship_nodeapi() */
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/**
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* Implementation of hook_nodeapi()
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*/
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function authorship_nodeapi(&$node, $op, $teaser, $page) {
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_authorship_debug("authorship_nodeapi(" . $node->nid . ", $op)");
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switch ($op) {
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case 'load':
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$sql = "SELECT authorship, profile_real_name ".
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"FROM {node_authorship} WHERE nid = %d AND cid = 0";
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$row = db_fetch_object(db_query($sql, $node->nid));
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$node->authorship = $row->authorship;
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$node->profile_real_name = $row->profile_real_name;
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break;
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case 'insert':
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case 'update':
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db_query("DELETE FROM {node_authorship} WHERE nid = %d AND cid = 0 LIMIT 1", $node->nid);
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if($node->authorship != "" || $node->profile_real_name != "") db_query("INSERT INTO {node_authorship} (nid, authorship, profile_real_name) VALUES (%d, '%s', %d)",
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$node->nid, $node->authorship, $node->profile_real_name);
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break;
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case 'delete':
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db_query("DELETE FROM {node_authorship} WHERE nid = %d AND cid = 0 LIMIT 1", $node->nid);
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break;
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case 'view':
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if ($page || $teaser) {
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if ($name_rewrite = _authorship_name_rewrite($node)) {
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$temp = $node->name;
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$node->name = $name_rewrite;
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$node->authorship = $temp;
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}
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}
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break; // end 'view'
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case 'update index':
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return db_result(db_query("SELECT authorship FROM {node_authorship} WHERE nid = %d", $node->nid));
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break;
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case 'search result':
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if ($node->authorship) return array('user' => $node->authorship);
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break;
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} // end switch
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}
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/* }}} */
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/* {{{ authorship_comment() */
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/**
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* Implementation of hook_comment()
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*/
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function authorship_comment(&$comment, $op) {
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//echo "$op <pre>"; print_r($comment); echo "</pre><hr/>";
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switch ($op) {
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case 'insert':
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case 'update':
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db_query("DELETE FROM {node_authorship} WHERE cid = %d LIMIT 1", $comment['cid']);
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if($comment['authorship'] != "" || $comment['profile_real_name'] != "") db_query("INSERT INTO {node_authorship} (nid, cid, authorship, profile_real_name) VALUES (%d, %d, '%s', %d)",
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$comment['nid'], $comment['cid'], $comment['authorship'], $comment['profile_real_name']);
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break;
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case 'delete':
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db_query("DELETE FROM {node_authorship} WHERE cid = %d LIMIT 1", $comment->cid);
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break;
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case 'view':
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// no 'load' option for $op in hook_comment, therefore we get the authorship info from the DB here
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if(!isset($comment->authorship) && $comment->cid != "" ) {
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$sql = "SELECT authorship, profile_real_name ".
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"FROM {node_authorship} WHERE cid = %d";
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$row = db_fetch_object(db_query($sql, $comment->cid));
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$comment->authorship = $row->authorship;
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$comment->profile_real_name = $row->profile_real_name;
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}
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$comment->type = 'comment';
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if ($name_rewrite = _authorship_name_rewrite($comment)) {
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$temp = $comment->name;
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$comment->name = $name_rewrite;
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$comment->authorship = $temp;
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}
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break; // end 'view'
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} // end switch
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}
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/* }}} */
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/**
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* Implement hook_views_api().
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*/
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function authorship_views_api() {
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return array(
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'api' => 2.0,
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);
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}
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/*=========================*/
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/* Helper functions follow */
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/*=========================*/
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/* {{{ _authorship_name_rewrite() */
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/**
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* _authorship_name_rewrite()
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*
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* Decide if a node->name needs rewriting
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*
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* @param $node
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* node object
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*
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* @return mixed
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* string to use for rewrite
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* false on no rewrite to take place
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*/
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function _authorship_name_rewrite($node) {
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$local_name_rewrite = FALSE; // prepare default is false
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if (!(int)variable_get('authorship_' . $node->type, 0)) {
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return FALSE; // module not enabled for this content-type
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}
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$node_user = user_load(array('uid' => $node->uid));
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$field = variable_get('authorship_real_name_'. $node->type, 'profile_real_name_'. $node->type);
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if (isset($node->authorship) && strlen($node->authorship) > 0) {
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$local_name_rewrite = $node->authorship;
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}
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elseif(isset($node_user->$field) && strlen($node_user->$field) > 0) {
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$local_name_rewrite = $node_user->$field;
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}
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return $local_name_rewrite;
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}
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/* }}} */
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/* {{{ _authorship_debug() */
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function _authorship_debug($s) {
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if (defined("_AUTHORSHIP_DEBUG") && _AUTHORSHIP_DEBUG) {
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error_log($s);
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}
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}
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/* }}} */
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