dav/main.php

   1 <?php
   2
   3 require_once('include/security.php');
   4
   5 function dav_install()
   6 {
   7         register_hook('event_created', 'addon/dav/dav.php', 'dav_event_created_hook');
   8         register_hook('event_updated', 'addon/dav/dav.php', 'dav_event_updated_hook');
   9         register_hook('profile_tabs', 'addon/dav/dav.php', 'dav_profile_tabs_hook');
  10 }
  11
  12
  13 function dav_uninstall()
  14 {
  15         unregister_hook('event_created', 'addon/dav/dav.php', 'dav_event_created_hook');
  16         unregister_hook('event_updated', 'addon/dav/dav.php', 'dav_event_updated_hook');
  17         unregister_hook('profile_tabs', 'addon/dav/dav.php', 'dav_profile_tabs_hook');
  18 }
  19
  20
  21 function dav_module()
  22 {
  23 }
  24
  25 function dav_include_files()
  26 {
  27         require_once (__DIR__ . "/SabreDAV/lib/Sabre/autoload.php");
  28
  29         require_once (__DIR__ . "/common/calendar.fnk.php");
  30         require_once (__DIR__ . "/common/calendar_rendering.fnk.php");
  31         require_once (__DIR__ . "/common/dav_caldav_backend_common.inc.php");
  32         require_once (__DIR__ . "/common/dav_caldav_backend_private.inc.php");
  33         require_once (__DIR__ . "/common/dav_caldav_backend_virtual.inc.php");
  34         require_once (__DIR__ . "/common/dav_caldav_root.inc.php");
  35         require_once (__DIR__ . "/common/dav_user_calendars.inc.php");
  36         require_once (__DIR__ . "/common/dav_carddav_root.inc.php");
  37         require_once (__DIR__ . "/common/dav_carddav_backend_std.inc.php");
  38         require_once (__DIR__ . "/common/dav_user_addressbooks.inc.php");
  39         require_once (__DIR__ . "/common/dav_caldav_calendar_virtual.inc.php");
  40         require_once (__DIR__ . "/common/wdcal_configuration.php");
  41         require_once (__DIR__ . "/common/wdcal_backend.inc.php");
  42
  43         require_once (__DIR__ . "/dav_friendica_principal.inc.php");
  44         require_once (__DIR__ . "/dav_friendica_auth.inc.php");
  45         require_once (__DIR__ . "/dav_carddav_backend_virtual_friendica.inc.php");
  46         require_once (__DIR__ . "/dav_caldav_backend_virtual_friendica.inc.php");
  47         require_once (__DIR__ . "/FriendicaACLPlugin.inc.php");
  48
  49         require_once (__DIR__ . "/common/wdcal_edit.inc.php");
  50         require_once (__DIR__ . "/calendar.friendica.fnk.php");
  51         require_once (__DIR__ . "/layout.fnk.php");
  52 }
  53
  54
  55 /**
  56  * @param App $a
  57  */
  58 function dav_init(&$a)
  59 {
  60
  61         /*
  62          * Recommended settings:
  63          * ALTER TABLE `photo` ADD INDEX ( `contact-id` )
  64          */
  65
  66         dav_include_files();
  67
  68         if (true) {
  69                 dbg(true);
  70                 error_reporting(E_ALL);
  71                 ini_set("display_errors", 1);
  72         }
  73
  74         wdcal_create_std_calendars();
  75         wdcal_addRequiredHeaders();
  76
  77         if ($a->argc >= 2 && $a->argv[1] == "wdcal") {
  78
  79                 if ($a->argc >= 3 && $a->argv[2] == "feed") {
  80                         wdcal_print_feed($a->get_baseurl() . "/dav/wdcal/");
  81                         killme();
  82                 }
  83                 return;
  84         }
  85         if ($a->argc >= 2 && $a->argv[1] == "getExceptionDates") {
  86                 echo wdcal_getEditPage_exception_selector();
  87                 killme();
  88         }
  89
  90         if ($a->argc >= 2 && $a->argv[1] == "settings") {
  91                 return;
  92         }
  93
  94
  95         if (isset($_REQUEST["test"])) {
  96                 renderAllCalDavEntries();
  97         }
  98
  99
 100         $server = dav_create_server();
 101         $browser = new Sabre_DAV_Browser_Plugin();
 102         $server->addPlugin($browser);
 103         $server->exec();
 104
 105         killme();
 106 }
 107
 108 /**
 109  * @return string
 110  */
 111 function dav_content()
 112 {
 113         $a = get_app();
 114         if (!isset($a->user["uid"]) || $a->user["uid"] == 0) {
 115                 return login();
 116         }
 117
 118         $x = "";
 119
 120         if ($a->argv[1] == "settings") {
 121                 return wdcal_getSettingsPage($a);
 122         } elseif ($a->argv[1] == "wdcal") {
 123                 if (isset($a->argv[2]) && strlen($a->argv[2]) > 0) {
 124                         if ($a->argv[2] == "new") {
 125                                 $o = "";
 126                                 if (isset($_REQUEST["save"])) {
 127                                         check_form_security_token_redirectOnErr($a->get_baseurl() . "/dav/wdcal/", "caledit");
 128                                         $ret = wdcal_postEditPage("new", "", $a->user["uid"], $a->timezone, $a->get_baseurl() . "/dav/wdcal/");
 129                                         if ($ret["ok"]) notice($ret["msg"]);
 130                                         else info($ret["msg"]);
 131                                         goaway($a->get_baseurl() . "/dav/wdcal/");
 132                                 }
 133                                 $o .= wdcal_getNewPage();
 134                                 return $o;
 135                         } else {
 136                                 $calendar_id = IntVal($a->argv[2]);
 137                                 if (isset($a->argv[3]) && $a->argv[3] == "ics-export") {
 138                                         wdcal_print_user_ics($calendar_id);
 139                                 } elseif (isset($a->argv[3]) && $a->argv[3] == "ics-import") {
 140                                         return wdcal_import_user_ics($calendar_id);
 141                                 } elseif (isset($a->argv[3]) && $a->argv[3] > 0) {
 142                                         if (isset($a->argv[4]) && $a->argv[4] == "edit") {
 143                                                 $o = "";
 144                                                 if (isset($_REQUEST["save"])) {
 145                                                         check_form_security_token_redirectOnErr($a->get_baseurl() . "/dav/wdcal/", "caledit");
 146                                                         $ret = wdcal_postEditPage($a->argv[3], $a->user["uid"], $a->timezone, $a->get_baseurl() . "/dav/wdcal/");
 147                                                         if ($ret["ok"]) notice($ret["msg"]);
 148                                                         else info($ret["msg"]);
 149                                                         goaway($a->get_baseurl() . "/dav/wdcal/");
 150                                                 }
 151                                                 $o .= wdcal_getEditPage($calendar_id, $a->argv[3]);
 152                                                 return $o;
 153                                         } else {
 154                                                 return wdcal_getDetailPage($calendar_id, $a->argv[3]);
 155                                         }
 156                                 } else {
 157                                         // @TODO Edit Calendar
 158                                 }
 159                         }
 160                 } else {
 161                         $server = dav_create_server(true, true, false);
 162                         $cals = dav_get_current_user_calendars($server, DAV_ACL_READ);
 163                         $x = wdcal_printCalendar($cals, array(), $a->get_baseurl() . "/dav/wdcal/feed/", "week", 0, 200);
 164                 }
 165         }
 166         return $x;
 167 }
 168
 169
 170 /**
 171  * @param App $a
 172  * @param object $b
 173  */
 174 function dav_event_created_hook(&$a, &$b)
 175 {
 176         dav_include_files();
 177         // @TODO Updating the cache instead of completely invalidating and rebuilding it
 178         Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_CONTACTS);
 179         Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_MINE);
 180 }
 181
 182 /**
 183  * @param App $a
 184  * @param object $b
 185  */
 186 function dav_event_updated_hook(&$a, &$b)
 187 {
 188         dav_include_files();
 189         // @TODO Updating the cache instead of completely invalidating and rebuilding it
 190         Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_CONTACTS);
 191         Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_MINE);
 192 }
 193
 194 /**
 195  * @param App $a
 196  * @param object $b
 197  */
 198 function dav_profile_tabs_hook(&$a, &$b)
 199 {
 200         $b["tabs"][] = array(
 201                 "label" => t('Calendar'),
 202                 "url"   => $a->get_baseurl() . "/dav/wdcal/",
 203                 "sel"   => "",
 204                 "title" => t('Extended calendar with CalDAV-support'),
 205         );
 206 }
 207
 208 /**
 209  * @param App $a
 210  * @param null|object $o
 211  */
 212 function dav_plugin_admin_post(&$a = null, &$o = null)
 213 {
 214         check_form_security_token_redirectOnErr('/admin/plugins/dav', 'dav_admin_save');
 215
 216         dav_include_files();
 217         require_once(__DIR__ . "/database-init.inc.php");
 218
 219         if (isset($_REQUEST["install"])) {
 220                 $errs = dav_create_tables();
 221                 if (count($errs) == 0) info(t('The database tables have been installed.') . EOL);
 222                 else notice(t("An error occurred during the installation.") . EOL);
 223         }
 224         if (isset($_REQUEST["upgrade"])) {
 225                 $errs = dav_upgrade_tables();
 226                 if (count($errs) == 0) info(t('The database tables have been updated.') . EOL);
 227                 else notice(t("An error occurred during the update.") . EOL);
 228         }
 229 }
 230
 231 /**
 232  * @param App $a
 233  * @param string $o
 234  */
 235 function dav_plugin_admin(&$a, &$o)
 236 {
 237         dav_include_files();
 238         require_once(__DIR__ . "/database-init.inc.php");
 239
 240         $dbstatus = dav_check_tables();
 241
 242         $o = '<input type="hidden" name="form_security_token" value="' . get_form_security_token("dav_admin_save") . '">';
 243         $o .= '<i>' . t("No system-wide settings yet.") . '</i><br><br>';
 244
 245
 246         $o .= '<h3>' . t('Database status') . '</h3>';
 247         switch ($dbstatus) {
 248                 case 0:
 249                         $o .= t('Installed');
 250                         break;
 251                 case 1:
 252                         $o .= t('Upgrade needed') . "<br><br><input type='submit' name='upgrade' value='" . t('Upgrade') . "'>";
 253                         break;
 254                 case -1:
 255                         $o .= t('Not installed') . "<br><br><input type='submit' name='install' value='" . t('Install') . "'>";
 256                         break;
 257         }
 258         $o .= "<br><br>";
 259
 260         $o .= "<h3>" . t("Troubleshooting") . "</h3>";
 261         $o .= "<h4>" . t("Manual creation of the database tables:") . "</h4>";
 262         $o .= "<a href='#' onClick='\$(\"#sqlstatements\").show(); return false;'>" . t("Show SQL-statements") . "</a><blockquote style='display: none;' id='sqlstatements'><pre>";
 263         $tables = dav_get_create_statements();
 264         foreach ($tables as $t) $o .= escape_tags($t . "\n\n");
 265         $o .= "</pre></blockquote>";
 266 }