#119 added basic shift json export support using same pattern like ical export

db/install.sql

@@ -127,61 +127,6 @@ INSERT INTO `FAQ` (`FID`, `Frage_de`, `Antwort_de`, `Frage_en`, `Antwort_en`, `S
 
 -- --------------------------------------------------------
 
---
--- Tabellenstruktur für Tabelle `GroupPrivileges`
---
-
-DROP TABLE IF EXISTS `GroupPrivileges`;
-CREATE TABLE IF NOT EXISTS `GroupPrivileges` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `group_id` int(11) NOT NULL,
-  `privilege_id` int(11) NOT NULL,
-  PRIMARY KEY (`id`),
-  KEY `group_id` (`group_id`,`privilege_id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8 AUTO_INCREMENT=191 ;
-
---
--- Daten für Tabelle `GroupPrivileges`
---
-
-INSERT INTO `GroupPrivileges` (`id`, `group_id`, `privilege_id`) VALUES
-(187, -3, 28),
-(24, -1, 5),
-(177, -2, 24),
-(176, -2, 8),
-(23, -1, 2),
-(142, -5, 16),
-(141, -5, 28),
-(175, -2, 11),
-(174, -2, 26),
-(86, -6, 21),
-(140, -5, 6),
-(139, -5, 12),
-(173, -2, 9),
-(138, -5, 14),
-(137, -5, 13),
-(136, -5, 7),
-(172, -2, 17),
-(87, -6, 18),
-(171, -2, 15),
-(85, -6, 10),
-(170, -2, 3),
-(88, -1, 1),
-(186, -3, 19),
-(169, -2, 4),
-(109, -4, 27),
-(135, -5, 31),
-(184, -3, 27),
-(143, -5, 5),
-(144, -5, 33),
-(188, -3, 16),
-(185, -3, 32),
-(189, -3, 33),
-(168, -2, 34),
-(190, -3, 25);
-
--- --------------------------------------------------------
-
 --
 -- Tabellenstruktur für Tabelle `Groups`
 --
@@ -322,6 +267,62 @@ CREATE TABLE IF NOT EXISTS `news_comments` (
 --
 
 
+-- --------------------------------------------------------
+--
+-- Tabellenstruktur für Tabelle `GroupPrivileges`
+--
+
+DROP TABLE IF EXISTS `GroupPrivileges`;
+CREATE TABLE IF NOT EXISTS `GroupPrivileges` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `group_id` int(11) NOT NULL,
+  `privilege_id` int(11) NOT NULL,
+  PRIMARY KEY (`id`),
+  KEY `group_id` (`group_id`,`privilege_id`)
+) ENGINE=MyISAM  DEFAULT CHARSET=utf8 AUTO_INCREMENT=203 ;
+
+--
+-- Daten für Tabelle `GroupPrivileges`
+--
+
+INSERT INTO `GroupPrivileges` (`id`, `group_id`, `privilege_id`) VALUES
+(187, -3, 28),
+(24, -1, 5),
+(200, -2, 11),
+(199, -2, 26),
+(23, -1, 2),
+(142, -5, 16),
+(141, -5, 28),
+(198, -2, 9),
+(197, -2, 17),
+(86, -6, 21),
+(140, -5, 6),
+(139, -5, 12),
+(196, -2, 35),
+(138, -5, 14),
+(137, -5, 13),
+(136, -5, 7),
+(195, -2, 15),
+(87, -6, 18),
+(194, -2, 3),
+(85, -6, 10),
+(193, -2, 4),
+(88, -1, 1),
+(186, -3, 19),
+(192, -2, 30),
+(109, -4, 27),
+(135, -5, 31),
+(184, -3, 27),
+(143, -5, 5),
+(144, -5, 33),
+(188, -3, 16),
+(185, -3, 32),
+(189, -3, 33),
+(191, -2, 34),
+(190, -3, 25),
+(201, -2, 8),
+(202, -2, 24);
+
 -- --------------------------------------------------------
 
 --
@@ -335,19 +336,19 @@ CREATE TABLE IF NOT EXISTS `Privileges` (
   `desc` varchar(1024) NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE KEY `name` (`name`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8 AUTO_INCREMENT=35 ;
+) ENGINE=MyISAM  DEFAULT CHARSET=utf8 AUTO_INCREMENT=36 ;
 
 --
 -- Daten für Tabelle `Privileges`
 --
 
 INSERT INTO `Privileges` (`id`, `name`, `desc`) VALUES
-(1, 'start', 'Startseite für Gäste/Nicht eingeloggte User'),
+(1, 'start', 'Startseite für Gäste/Nicht eingeloggte User'),
 (2, 'login', 'Logindialog'),
 (3, 'news', 'Anzeigen der News-Seite'),
 (4, 'logout', 'User darf sich ausloggen'),
 (5, 'register', 'Einen neuen Engel registerieren'),
-(6, 'admin_rooms', 'Räume administrieren'),
+(6, 'admin_rooms', 'Räume administrieren'),
 (7, 'admin_angel_types', 'Engel Typen administrieren'),
 (8, 'user_settings', 'User profile settings'),
 (9, 'user_messages', 'Writing and reading messages from user to user'),
@@ -374,7 +375,9 @@ INSERT INTO `Privileges` (`id`, `name`, `desc`) VALUES
 (31, 'admin_active', 'Mark angels as active and if they got a t-shirt.'),
 (32, 'admin_free', 'Show a list of free/unemployed angels.'),
 (33, 'admin_user_angeltypes', 'Confirm restricted angel types'),
-(34, 'atom', ' Atom news export');
+(34, 'atom', ' Atom news export'),
+(35, 'shifts_json_export', 'Export shifts in JSON format');
+
 
 -- --------------------------------------------------------
 
@@ -1216,18 +1219,18 @@ CREATE TABLE IF NOT EXISTS `User` (
   `Art` varchar(30) DEFAULT NULL,
   `kommentar` text,
   `Hometown` varchar(255) NOT NULL DEFAULT '',
-  `ical_key` varchar(32) NOT NULL,
+  `api_key` varchar(32) NOT NULL,
   PRIMARY KEY (`UID`,`Nick`),
   UNIQUE KEY `Nick` (`Nick`),
-  KEY `ical_key` (`ical_key`)
+  KEY `api_key` (`api_key`)
 ) ENGINE=MyISAM  DEFAULT CHARSET=utf8 AUTO_INCREMENT=4 ;
 
 --
 -- Daten für Tabelle `User`
 --
 
-INSERT INTO `User` (`UID`, `Nick`, `Name`, `Vorname`, `Alter`, `Telefon`, `DECT`, `Handy`, `email`, `ICQ`, `jabber`, `Size`, `Passwort`, `Gekommen`, `Aktiv`, `Tshirt`, `color`, `Sprache`, `Avatar`, `Menu`, `lastLogIn`, `CreateDate`, `Art`, `kommentar`, `Hometown`, `ical_key`) VALUES
+INSERT INTO `User` (`UID`, `Nick`, `Name`, `Vorname`, `Alter`, `Telefon`, `DECT`, `Handy`, `email`, `ICQ`, `jabber`, `Size`, `Passwort`, `Gekommen`, `Aktiv`, `Tshirt`, `color`, `Sprache`, `Avatar`, `Menu`, `lastLogIn`, `CreateDate`, `Art`, `kommentar`, `Hometown`, `api_key`) VALUES
-(1, 'admin', 'Gates', 'Bill', 42, '', '', '', '', '', '', '', '$23PstrXfk7Nw', 1, 1, 0, 10, 'DE', 115, 'L', 1371899094, '0000-00-00 00:00:00', '', '', '', '1b02f4586319e75000b3919380624ab5');
+(1, 'admin', 'Gates', 'Bill', 42, '', '', '', '', '', '', '', '$23PstrXfk7Nw', 1, 1, 0, 10, 'DE', 115, 'L', 1371899094, '0000-00-00 00:00:00', '', '', '', '');
 
 -- --------------------------------------------------------
 

includes/controller/shifts_controller.php

@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * Export filtered shifts via JSON. (Like iCal Export or shifts view)
+ */
+function shifts_json_export_controller() {
+  global $ical_shifts, $user;
+
+  if (isset ($_REQUEST['key']) && preg_match("/^[0-9a-f]{32}$/", $_REQUEST['key']))
+    $key = $_REQUEST['key'];
+  else
+    die("Missing key.");
+
+  $user = User_by_api_key($key);
+  if($user === false)
+    die("Unable to find user.");
+  if($user == null)
+    die("Key invalid.");
+  if(!in_array('shifts_json_export', privileges_for_user($user['UID'])))
+    die("No privilege for shifts_json_export.");
+
+  if (isset ($_REQUEST['export']) && $_REQUEST['export'] == 'user_shifts') {
+    require_once ('includes/pages/user_shifts.php');
+    view_user_shifts();
+  } else {
+    $ical_shifts = sql_select("SELECT `Shifts`.*, `Room`.`Name` as `room_name` FROM `ShiftEntry` INNER JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`) INNER JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `UID`=" . sql_escape($user['UID']) . " ORDER BY `start`");
+  }
+
+  header("Content-Type: application/json; charset=utf-8");
+  echo json_encode($ical_shifts);
+  die();
+}
+
+?>

includes/model/User_model.php

@@ -11,4 +11,28 @@ function User($id) {
   return null;
 }
 
+/**
+ * Returns User by api_key.
+ * @param string $api_key User api key
+ * @return Matching user, null or false on error
+ */
+function User_by_api_key($api_key) {
+  $user = sql_select("SELECT * FROM `User` WHERE `api_key`='" . sql_escape($api_key) . "' LIMIT 1");
+  if($user === false)
+    return false;
+  if (count($user) == 0)
+    return null;
+  return $user[0];
+}
+
+/**
+ * Generates a new api key for given user.
+ * @param User $user
+ */
+function User_reset_api_key($user) {
+  $user['api_key'] = md5($user['Nick'] . time() . rand());
+  sql_query("UPDATE `User` SET `api_key`='" . sql_escape($user['api_key']) . "' WHERE `UID`='" . sql_escape($user['UID']) . "' LIMIT 1");
+  engelsystem_log("API key resetted.");
+}
+
 ?>

includes/pages/admin_shifts.php

@@ -12,7 +12,7 @@ function admin_shifts() {
   $mode = '';
   $angelmode = '';
   $length = '';
-  $change_hours = '';
+  $change_hours = array();
 
   // Locations laden (auch unsichtbare - fuer Erzengel ist das ok)
   $rooms = sql_select("SELECT * FROM `Room` ORDER BY `Name`");
@@ -209,7 +209,6 @@ function admin_shifts() {
       $hidden_types = "";
       foreach ($needed_angel_types as $type_id => $count)
         $hidden_types .= '<input type="hidden" name="type_' . $type_id . '" value="' . $count . '" />';
-      sort($change_hours);
       return template_render('../templates/admin_shift_preview.html', array (
         'shifts_table' => $shifts_table,
         'name' => $name,

includes/pages/user_atom.php

@@ -9,11 +9,14 @@ function user_atom() {
   else
     die("Missing key.");
 
-  $user = sql_select("SELECT * FROM `User` WHERE `ical_key`='" . sql_escape($key) . "' LIMIT 1");
+  $user = User_by_api_key($key);
-  if (count($user) == 0)
+  if($user === false)
+    die("Unable to find user.");
+  if($user == null)
     die("Key invalid.");
+  if(!in_array('atom', privileges_for_user($user['UID'])))
+    die("No privilege for atom.");
 
-  $user = $user[0];
   $news = sql_select("SELECT * FROM `News` " . (empty($_REQUEST['meetings'])? '' : 'WHERE `Treffen` = 1 ') . "ORDER BY `ID` DESC LIMIT " . sql_escape($DISPLAY_NEWS));
 
   header('Content-Type: application/atom+xml; charset=utf-8');

includes/pages/user_ical.php

@@ -10,11 +10,13 @@ function user_ical() {
   else
     die("Missing key.");
 
-  $user = sql_select("SELECT * FROM `User` WHERE `ical_key`='" . sql_escape($key) . "' LIMIT 1");
+  $user = User_by_api_key($key);
-  if (count($user) == 0)
+  if($user === false)
+    die("Unable to find user.");
+  if($user == null)
     die("Key invalid.");
-
+  if(!in_array('ical', privileges_for_user($user['UID'])))
-  $user = $user[0];
+    die("No privilege for ical.");
 
   if (isset ($_REQUEST['export']) && $_REQUEST['export'] == 'user_shifts') {
     require_once ('includes/pages/user_shifts.php');

includes/pages/user_myshifts.php

@@ -17,7 +17,7 @@ function user_myshifts() {
 
   if (isset ($_REQUEST['reset'])) {
     if ($_REQUEST['reset'] == "ack") {
-      user_reset_ical_key($user);
+      User_reset_api_key($user);
       success("Key geändert.");
       redirect(page_link_to('user_myshifts'));
     }
@@ -118,7 +118,7 @@ function user_myshifts() {
       'actions' => "Aktion"
     ), $myshifts_table),
     $id == $user['UID'] && count($shifts) == 0 ? error(sprintf(Get_Text('pub_myshifts_goto_shifts'), page_link_to('user_shifts')), true) : '',
-    "<h2>iCal Export</h2>" . sprintf(Get_Text('inc_schicht_ical_text'), page_link_to_absolute('ical') . '&key=' . $shifts_user['ical_key'], page_link_to('user_myshifts') . '&reset')
+    "<h2>iCal Export</h2>" . sprintf(Get_Text('inc_schicht_ical_text'), page_link_to_absolute('ical') . '&key=' . $shifts_user['api_key'], page_link_to('user_myshifts') . '&reset')
   ));
 }
 ?>

includes/pages/user_shifts.php

@@ -690,8 +690,8 @@ function view_user_shifts() {
   ), $shifts_table);
 }
 
-if ($user['ical_key'] == "")
+if ($user['api_key'] == "")
-  user_reset_ical_key($user);
+  User_reset_api_key($user);
 
 return msg() . template_render('../templates/user_shifts.html', array (
   'room_select' => make_select($rooms, $_SESSION['user_shifts']['rooms'], "rooms", ucfirst(Get_Text("rooms"))),
@@ -704,7 +704,7 @@ return msg() . template_render('../templates/user_shifts.html', array (
   'task_notice' => '<sup>1</sup>' . Get_Text("pub_schichtplan_tasks_notice"),
   'new_style_checkbox' => '<label><input type="checkbox" name="new_style" value="1" ' . ($_SESSION['user_shifts']['new_style']? ' checked' : '') . '> Use new style if possible</label>',
   'shifts_table' => $shifts_table,
-  'ical_text' => sprintf(Get_Text('inc_schicht_ical_text'), htmlspecialchars(make_user_shifts_ical_link($user['ical_key'])), page_link_to('user_myshifts') . '&amp;reset'),
+  'ical_text' => sprintf(Get_Text('inc_schicht_ical_text'), htmlspecialchars(make_user_shifts_ical_link($user['api_key'])), page_link_to('user_myshifts') . '&amp;reset'),
   'filter' => ucfirst(Get_Text("to_filter")),
 ));
 }

includes/sys_user.php

@@ -28,12 +28,6 @@ $tshirt_sizes = array (
   'XL-G' => "XL Girl"
 );
 
-function user_reset_ical_key($user) {
-  $user['ical_key'] = md5($user['Nick'] . time() . rand());
-  sql_query("UPDATE `User` SET `ical_key`='" . sql_escape($user['ical_key']) . "' WHERE `UID`='" . sql_escape($user['UID']) . "' LIMIT 1");
-  engelsystem_log("iCal key resetted.");
-}
-
 function UID2Nick($UID) {
   if ($UID > 0)
     $SQL = "SELECT Nick FROM `User` WHERE UID='" . sql_escape($UID) . "'";

public/index.php

@@ -47,6 +47,10 @@ elseif ($p == "atom") {
   require_once ('includes/pages/user_atom.php');
   user_atom();
 }
+elseif ($p == "shifts_json_export") {
+  require_once ('includes/controller/shifts_controller.php');
+  shifts_json_export_controller();
+}
 elseif ($p == "stats") {
   require_once ('includes/pages/guest_stats.php');
   guest_stats();
@@ -200,7 +204,7 @@ if (isset ($user) && $p != "admin_user_angeltypes")
 echo template_render('../templates/layout.html', array (
   'theme' => isset ($user) ? $user['color'] : $default_theme,
   'title' => $title,
-	'atom_link' => ($p == 'news' || $p == 'user_meetings')? '<link href="' . page_link_to('atom') . (($p == 'user_meetings')? '&amp;meetings=1' : '') . '&amp;key=' . $user['ical_key'] . '" type="application/atom+xml" rel="alternate" title="Atom Feed">' : '',
+  'atom_link' => ($p == 'news' || $p == 'user_meetings')? '<link href="' . page_link_to('atom') . (($p == 'user_meetings')? '&amp;meetings=1' : '') . '&amp;key=' . $user['api_key'] . '" type="application/atom+xml" rel="alternate" title="Atom Feed">' : '',
   'menu' => make_menu(),
   'content' => $content
 ));