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<?php
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// $Id: todolist.module,v 1.8 2008/07/30 05:23:04 marvil07 Exp $
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/**
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* Implementation of hook_node_info().
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*/
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function todolist_node_info() {
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return array(
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'todolist' => array(
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'name' => t('Todolist'),
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'module' => 'todolist',
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'description' => t('Create a new todolist.'),
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)
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);
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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 todolist_perm() {
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return array('create todolist', 'edit own todolist', 'create tasks', 'complete tasks', 'uncomplete tasks', 'reorder tasks', 'delete tasks', 'edit own tasks', 'edit tasks');
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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 todolist_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array(
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'path' => 'node/add/todolist',
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'title' => t('Todolist'),
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'access' => user_access('create todolist'),
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);
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$items[] = array(
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'path' => 'todolist/create_task',
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'callback' => 'todolist_create_task',
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'access' => user_access('create tasks'),
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'type' => MENU_CALLBACK,
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);
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$items[] = array(
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'path' => 'todolist/edit_task',
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'callback' => 'todolist_edit_task',
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'access' => user_access('edit tasks'),
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'type' => MENU_CALLBACK,
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);
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$items[] = array(
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'path' => 'todolist/toggle_task',
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'callback' => 'todolist_toggle_task',
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'access' => TRUE,
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'type' => MENU_CALLBACK,
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);
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$items[] = array(
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'path' => 'todolist/reorder_task',
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'callback' => 'todolist_reorder_task',
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'access' => user_access('reorder tasks'),
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'type' => MENU_CALLBACK,
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);
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$items[] = array(
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'path' => 'todolist/delete_task',
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'callback' => 'todolist_delete_task',
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'access' => user_access('delete tasks'),
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'type' => MENU_CALLBACK,
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);
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}
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return $items;
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}
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/**
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* Implementation of hook_access().
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*/
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function todolist_access($op, $node) {
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global $user;
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if ($op == 'create') {
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return user_access('create todolist');
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}
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if ($op == 'update' || $op == 'delete') {
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if (user_access('edit own todolist') && ($user->uid == $node->uid)) {
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return TRUE;
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}
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}
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}
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/**
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* Implementation of hook_form().
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*/
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function todolist_form(&$node) {
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return array(
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'title' => array(
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'#type' => 'textfield',
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'#title' => t('Title'),
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'#required' => TRUE,
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'#default_value' => $node->title,
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'#weight' => -4,
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),
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'body' => array(
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'#type' => 'textarea',
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'#title' => t('Description'),
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'#required' => FALSE,
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'#default_value' => $node->body,
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),
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);
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}
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/**
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* Add todolist JavaScript library to the current page.
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*/
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function todolist_add_js() {
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static $done;
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if (!isset($done)) {
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drupal_add_js(drupal_get_path('module', 'todolist') .'/todolist.js');
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$done = TRUE;
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}
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}
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/**
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* Add todolist JavaScript library to the current page.
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*/
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function todolist_add_css() {
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static $done;
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if (!isset($done)) {
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drupal_add_js(drupal_get_path('module', 'todolist') .'/todolist.js');
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$done = TRUE;
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}
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}
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/**
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* Implementation of hook_view().
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*/
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function todolist_view(&$node, $teaser = FALSE, $page = FALSE) {
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if ($page) {
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jquery_interface_add();
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todolist_add_js();
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drupal_add_css(drupal_get_path('module', 'todolist') .'/todolist.css', 'module');
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$node->content['todolist'] = array('#value' => theme('todolist', $node));
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}
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return node_prepare($node, $teaser);
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}
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/**
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* Generate a Todolist.
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*/
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function theme_todolist(&$node) {
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$results = db_query("SELECT tid, status, task FROM {todolist_task} WHERE nid = %d ORDER BY status, sort;", $node->nid);
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while ($task = db_fetch_object($results)) {
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$tasks[($task->status? 'complete' : 'incomplete')][] = theme('todolist_task', $task);
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}
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$output .= theme('item_list', $tasks['incomplete'], NULL, 'ul', array('id' => 'todolist-'. $node->nid, 'class' => 'todolist incomplete'));
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$output .= drupal_get_form('todolist_add_task_form', $node);
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$output .= theme('item_list', $tasks['complete'], NULL, 'ul', array('class' => 'todolist complete'));
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return $output;
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}
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/**
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* Generate a Todolist Task.
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*/
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function theme_todolist_task(&$task) {
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return array(
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'data' => '<input type="checkbox" name="task-'. $task->tid .'"'. ($task->status? 'checked' : '') .' /> '. ($task->status? '<a href="javascript:void(0)" title="Delete this task" class="delete" onclick="return TodoList.delete_task(\'task-'. $task->tid .'\')">Delete</a> <span>'. date('M d', $task->status) .'</span> ' : '') . $task->task,
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'class' => 'task',
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'id' => 'task-'. $task->tid,
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);
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}
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/**
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* Generate an Add Task form.
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*
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* @return Array $form
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* Forms API form array.
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*/
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function todolist_add_task_form(&$node) {
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return array(
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'#action' => url('todolist/create_task'),
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array(
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'#type' => 'fieldset',
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'#title' => t('Add new task'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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'task' => array(
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'#type' => 'textfield',
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'#title' => t('Task'),
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'#default_value' => '',
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'#maxlength' => 255,
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'#required' => TRUE,
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),
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'submit' => array(
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'#type' => 'submit',
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'#value' => t('Add this task'),
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),
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'nid' => array(
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'#type' => 'hidden',
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'#value' => $node->nid,
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),
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),
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);
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}
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/**
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* Generate an Edit Task form.
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*
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* @return Array $form
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* Forms API form array.
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*/
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function todolist_edit_task_form(&$task) {
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return array(
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'#action' => url('todolist/edit_task'),
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array(
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'task' => array(
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'#type' => 'textarea',
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'#default_value' => $task->task,
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'#required' => TRUE,
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),
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'submit' => array(
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'#type' => 'submit',
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'#value' => t('Save this task'),
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),
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'tid' => array(
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'#type' => 'hidden',
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'#value' => $task->tid,
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),
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),
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);
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}
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/**
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* Notify the browser of a bad request.
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*
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* The request could not be understood by the server due to malformed syntax.
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* The client SHOULD NOT repeat the request without modifications.
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*/
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function todolist_bad_request() {
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drupal_set_header('Status:400 Bad Request');
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exit;
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}
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/**
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* Output JavaScript Content-Type headers.
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*/
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function todolist_ok_js() {
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drupal_set_header('Status:200 OK');
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drupal_set_header('Content-Type:text/javascript');
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}
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/**
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* Escape single-quotes in a string.
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*
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* @param String $txt
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* A string to be used in JavaScript.
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* @return String
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* An escaped string.
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*/
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function _todolist_js_safe($txt) {
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$txt = str_replace("'", "\'", $txt);
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$txt = preg_replace('/[\r\n]+/', '', $txt);
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return $txt;
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}
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/**
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* MENU_CALLBACK function for /todolist/create_task.
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*/
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function todolist_create_task() {
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if (user_access('create tasks'))
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if (isset($_REQUEST['nid']) && isset($_REQUEST['sort']) && isset($_REQUEST['task'])) {
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db_query("INSERT INTO {todolist_task} SET nid = %d, `sort` = %d, task = '%s';", $_REQUEST['nid'], $_REQUEST['sort'], $_REQUEST['task']);
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$id = 'task-'. db_result(db_query("SELECT tid FROM {todolist_task} ORDER BY tid DESC LIMIT 1;"));
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todolist_ok_js(); ?>
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TodoList.add_incomplete_list();
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$('.todolist.incomplete').append('<li class="task" id="<?php print $id ?>"><input type="checkbox" name="<?php print $id ?>" /><?php print _todolist_js_safe($_POST['task']) ?></li>');
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$('#<?php print $id ?>').each(TodoList.add_nub).each(TodoList.bind_task).Highlight(1000, '#ff0');
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$('.todolist.incomplete').SortableAddItem($('#<?php print $id ?>').get(0));
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<?php exit;
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}
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else todolist_bad_request();
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}
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/**
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* MENU_CALLBACK function for /todolist/toggle_task.
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*/
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function todolist_toggle_task() {
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if (isset($_REQUEST['id']) && isset($_REQUEST['sort']) && isset($_REQUEST['checked'])) {
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$completed = time();
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db_query("UPDATE {todolist_task} SET status = %d, `sort` = %d WHERE tid = %d", $_REQUEST['checked']? $completed : 0, $_REQUEST['sort'], substr($_REQUEST['id'], 5));
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todolist_ok_js();
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if ($_REQUEST['checked'] && user_access('complete tasks')): ?>
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$('#<?php print $_REQUEST['id'] ?> input[@type=checkbox]').after('<a href="javascript:void(0)" title="Delete this task" class="delete" onclick="return TodoList.delete_task(\'<?php print $_REQUEST['id'] ?>\')">Delete</a> <span><?php print date('M d', $completed) ?></span> ');
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if (!$('.todolist.complete').length) $('<ul class="todolist complete"></ul>').insertAfter('#todolist-add-task-form');
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$('#<?php print $_REQUEST['id'] ?>').prependTo('.todolist.complete').each(TodoList.unbind_nub).Highlight(1000, '#ff0');
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<?php elseif (user_access('uncomplete tasks')): ?>
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$('#<?php print $_REQUEST['id'] ?> > a.delete').remove();
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$('#<?php print $_REQUEST['id'] ?> span').remove();
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TodoList.add_incomplete_list();
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$('#<?php print $_REQUEST['id'] ?>').appendTo('.todolist.incomplete').each(TodoList.bind_nub).Highlight(1000, '#ff0');
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<?php endif;
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exit;
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}
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else todolist_bad_request();
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}
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/**
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* MENU_CALLBACK function for /todolist/delete_task.
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*/
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function todolist_delete_task() {
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if (user_access('delete tasks'))
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if (isset($_REQUEST['id'])) {
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db_query("DELETE FROM {todolist_task} WHERE tid = %d", substr($_REQUEST['id'], 5));
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todolist_ok_js(); ?>
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$('#<?php print $_REQUEST['id'] ?>').remove();
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<?php exit;
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}
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else todolist_bad_request();
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}
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/**
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* MENU_CALLBACK function for /todolist/reorder_task.
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*/
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function todolist_reorder_task() {
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if (user_access('reorder tasks'))
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foreach ($_REQUEST as $k => $tasks) {
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if (substr($k, 0, 9) == 'todolist-') {
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foreach ($tasks as $order => $task) {
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$sql .= 'WHEN '. substr($task, 5) .' THEN '. $order .' ';
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}
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}
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}
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if ($sql) {
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db_query("UPDATE {todolist_task} SET `sort` = CASE tid ". $sql ." END;");
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todolist_ok_js();
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exit;
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}
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else todolist_bad_request();
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}
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/**
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* MENU_CALLBACK function for /todolist/edit_task.
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*/
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function todolist_edit_task() {
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if (isset($_REQUEST['tid']) && isset($_REQUEST['task'])) {
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db_query("UPDATE {todolist_task} SET task = '%s' WHERE tid = %d", $_REQUEST['task'], $_REQUEST['tid']);
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$task = db_fetch_object(db_query("SELECT tid, status, task FROM {todolist_task} WHERE tid = %d", $_REQUEST['tid']));
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$field = theme('todolist_task', $task);
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todolist_ok_js(); ?>
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$('#task-<?php print $_REQUEST['tid'] ?>').unbind('mouseover').unbind('mouseout').find('form').remove();
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$('#task-<?php print $_REQUEST['tid'] ?>').html('<?php print _todolist_js_safe($field['data']) ?>').each(TodoList.bind_nub).Highlight(1000, '#ff0');
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$('.todolist.incomplete').SortableAddItem($('#task-<?php print $_REQUEST['tid'] ?>').get(0));
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<?php exit;
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}
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else if (isset($_REQUEST['id'])) {
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$task = db_fetch_object(db_query("SELECT tid, task FROM {todolist_task} WHERE tid = %d", substr($_REQUEST['id'], 5)));
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$html = drupal_get_form('todolist_edit_task_form', $task);
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todolist_ok_js(); ?>
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$('#<?php print $_REQUEST['id'] ?>').DraggableDestroy();
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| 359 |
$('#<?php print $_REQUEST['id'] ?>').unbind('mouseover').unbind('mouseout').text('').find('input').remove();
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| 360 |
$('#<?php print $_REQUEST['id'] ?>').append('<?php print _todolist_js_safe($html) ?>');
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| 361 |
$('#<?php print $_REQUEST['id'] ?> form').submit(TodoList.edit_task).find('textarea').focus();
|
| 362 |
<?php exit;
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| 363 |
}
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| 364 |
else todolist_bad_request();
|
| 365 |
}
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