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<?php
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// $Id: todolist.module,v 1.10 2009/11/05 21:24:38 marvil07 Exp $
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/**
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* @file
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* Implements a node type for todolists
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*/
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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() {
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$items = array();
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$items['todolist/create_task'] = array(
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'page callback' => 'todolist_create_task',
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'access arguments' => array('create tasks'),
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'type' => MENU_CALLBACK,
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);
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$items['todolist/edit_task'] = array(
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'page callback' => 'todolist_edit_task',
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'access arguments' => array('edit tasks'),
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'type' => MENU_CALLBACK,
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);
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$items['todolist/toggle_task'] = array(
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'page callback' => 'todolist_toggle_task',
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'access arguments' => array('edit tasks'),
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'type' => MENU_CALLBACK,
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);
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$items['todolist/reorder_task'] = array(
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'page callback' => 'todolist_reorder_task',
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'access arguments' => array('reorder tasks'),
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'type' => MENU_CALLBACK,
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);
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$items['todolist/delete_task'] = array(
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'page callback' => 'todolist_delete_task',
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'access arguments' => array('delete tasks'),
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'type' => MENU_CALLBACK,
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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, $account) {
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if ($op == 'create') {
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return user_access('create todolist');
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}
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if ($op == 'update' || $op == 'delete') {
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if (user_access('edit own todolist') && ($account->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 $js_done;
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if (empty($js_done)) {
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if (module_exists('jquery_ui')) {
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jquery_ui_add(array('ui.draggable', 'ui.sortable', 'effects.highlight'));
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drupal_add_js(drupal_get_path('module', 'todolist') .'/todolist.js');
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$js_done = TRUE;
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}
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}
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}
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/**
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* Add todolist JavaScript library to the current page.
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*/
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function todolist_add_css() {
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drupal_add_css(drupal_get_path('module', 'todolist') .'/todolist.css');
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}
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/**
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* Implementation of hook_view().
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*/
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function todolist_view(&$node, $teaser = FALSE, $page = FALSE) {
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$node = node_prepare($node, $teaser);
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if ($page) {
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todolist_add_js();
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todolist_add_css();
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$node->content['todolist'] = array('#value' => theme('todolist', $node));
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}
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return $node;
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}
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/**
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* Implementation of hook_theme().
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*/
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function todolist_theme() {
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return array(
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'todolist' => array(
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'arguments' => array(
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'node' => NULL,
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),
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),
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'todolist_task' => array(
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'arguments' => array(
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'task' => NULL,
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),
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),
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);
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}
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/**
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* Generate a Todolist.
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*/
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function theme_todolist($node) {
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$results = db_query("SELECT tid, status, task FROM {todolist_task} WHERE nid = %d ORDER BY status, sort;", $node->nid);
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$tasks = array('complete' => array(), 'incomplete' => array());
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while ($task = db_fetch_object($results)) {
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$tasks[($task->status!=0? '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="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 $form
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* Forms API form array.
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*/
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function todolist_add_task_form(&$form_state, $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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'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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'#prefix' => '<div class="container-inline">'
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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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'#suffix' => '</div>',
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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 $form
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* Forms API form array.
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*/
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function todolist_edit_task_form(&$form_state, $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' => 'textfield',
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'#default_value' => $task->task,
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'#required' => TRUE,
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'#prefix' => '<div class="container-inline">'
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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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'#suffix' => '</div>',
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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 $txt;
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}
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/**
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* MENU_CALLBACK function for /todolist/create_task.
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*/
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function todolist_create_task() {
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if (!user_access('create tasks')) {
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drupal_access_denied();
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return; //FIXME not sure if this line have to go
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}
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if (isset($_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 ?>" style="display: none;"><input type="checkbox" name="<?php print $id ?>" /><?php print _todolist_js_safe($_POST['task']) ?></li>');
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$('#<?php print $id ?>').slideDown();
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$('#<?php print $id ?>').each(TodoList.add_nub).each(TodoList.bind_task).effect("highlight", { color: '#ff0'}, 1000);
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<?php exit;
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}
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else todolist_bad_request();
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}
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/**
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* MENU_CALLBACK function for /todolist/toggle_task.
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*/
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function todolist_toggle_task() {
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if (isset($_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) $('<ul class="todolist complete"></ul>').appendTo('#list-add-task-form ~ div.item-list:last');
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$('#<?php print $_REQUEST['id'] ?>').appendTo('.todolist.complete').each(TodoList.unbind_nub).effect("highlight", { color: '#ff0' }, 1000);
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<?php elseif (user_access('uncomplete tasks')): ?>
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$('#<?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 $_REQUEST['id'] ?>').appendTo('.todolist.incomplete').each(TodoList.bind_nub).effect("highlight", { color: '#ff0' }, 1000);
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TodoList.incomplete_list_reorder;
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<?php endif;
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exit;
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}
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else todolist_bad_request();
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}
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/**
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* MENU_CALLBACK function for /todolist/delete_task.
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*/
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function todolist_delete_task() {
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if (user_access('delete tasks'))
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if (isset($_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'] ?>').slideUp("slow", function() { $(this).remove(); });
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<?php exit;
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}
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else todolist_bad_request();
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}
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/**
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* MENU_CALLBACK function for /todolist/reorder_task.
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*/
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function todolist_reorder_task() {
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if (!user_access('reorder tasks')) {
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todolist_bad_request();
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return;
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}
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foreach ($_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 ". $sql ." END;");
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todolist_ok_js();
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exit;
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}
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}
|
| 355 |
|
| 356 |
/**
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| 357 |
* MENU_CALLBACK function for /todolist/edit_task.
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| 358 |
*/
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function todolist_edit_task() {
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if (!empty($_REQUEST['tid']) && !empty($_REQUEST['task'])) {
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$tid = $_REQUEST['tid'];
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db_query("UPDATE {todolist_task} SET task = '%s' WHERE tid = %d", $_REQUEST['task'], $tid);
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$task = db_fetch_object(db_query("SELECT tid, status, task FROM {todolist_task} WHERE tid = %d", $tid));
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$field = theme('todolist_task', $task);
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todolist_ok_js(); ?>
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$('#task-<?php print $tid ?>').unbind('mouseover').unbind('mouseout').find('form').remove();
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$('#task-<?php print $tid ?>').html('<?php print _todolist_js_safe($field['data']) ?>').each(TodoList.bind_nub).effect("highlight", { color: '#ff0' }, 1000);
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<?php exit;
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| 369 |
}
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| 370 |
else if (isset($_REQUEST['id'])) {
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| 371 |
//FIXME when we got here ?
|
| 372 |
$task = db_fetch_object(db_query("SELECT tid, task FROM {todolist_task} WHERE tid = %d", substr($_REQUEST['id'], 5)));
|
| 373 |
$html = drupal_get_form('todolist_edit_task_form', $task);
|
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todolist_ok_js(); ?>
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| 375 |
$('#<?php print $_REQUEST['id'] ?>').unbind('mouseover').unbind('mouseout').text('').find('input').remove();
|
| 376 |
$('#<?php print $_REQUEST['id'] ?>').append('<?php print _todolist_js_safe($html) ?>');
|
| 377 |
$('#<?php print $_REQUEST['id'] ?> form').submit(TodoList.edit_task).find('textarea').focus();
|
| 378 |
<?php exit;
|
| 379 |
}
|
| 380 |
else todolist_bad_request();
|
| 381 |
}
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