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         /*
  28                         require_once (__DIR__ . "/SabreDAV/lib/Sabre.includes.php");
  29                         require_once (__DIR__ . "/SabreDAV/lib/Sabre/VObject/includes.php");
  30                         require_once (__DIR__ . "/SabreDAV/lib/Sabre/DAVACL/includes.php");
  31                         require_once (__DIR__ . "/SabreDAV/lib/Sabre/CalDAV/includes.php");
  32                         */
  33         require_once (__DIR__ . "/SabreDAV/lib/Sabre/autoload.php");
  34
  35         require_once (__DIR__ . "/common/calendar.fnk.php");
  36         require_once (__DIR__ . "/common/calendar_rendering.fnk.php");
  37         require_once (__DIR__ . "/common/dav_caldav_backend_common.inc.php");
  38         require_once (__DIR__ . "/common/dav_caldav_backend_private.inc.php");
  39         require_once (__DIR__ . "/common/dav_caldav_backend_virtual.inc.php");
  40         require_once (__DIR__ . "/common/dav_caldav_root.inc.php");
  41         require_once (__DIR__ . "/common/dav_user_calendars.inc.php");
  42         require_once (__DIR__ . "/common/dav_carddav_root.inc.php");
  43         require_once (__DIR__ . "/common/dav_carddav_backend_std.inc.php");
  44         require_once (__DIR__ . "/common/dav_user_addressbooks.inc.php");
  45         require_once (__DIR__ . "/common/dav_caldav_calendar_virtual.inc.php");
  46         require_once (__DIR__ . "/common/wdcal_configuration.php");
  47         require_once (__DIR__ . "/common/wdcal_backend.inc.php");
  48
  49         require_once (__DIR__ . "/dav_friendica_principal.inc.php");
  50         require_once (__DIR__ . "/dav_friendica_auth.inc.php");
  51         require_once (__DIR__ . "/dav_carddav_backend_virtual_friendica.inc.php");
  52         require_once (__DIR__ . "/dav_caldav_backend_virtual_friendica.inc.php");
  53         require_once (__DIR__ . "/FriendicaACLPlugin.inc.php");
  54
  55         require_once (__DIR__ . "/common/wdcal_edit.inc.php");
  56         require_once (__DIR__ . "/calendar.friendica.fnk.php");
  57         require_once (__DIR__ . "/layout.fnk.php");
  58 }
  59
  60
  61 /**
  62  * @param App $a
  63  */
  64 function dav_init(&$a)
  65 {
  66
  67         /*
  68          * Recommended settings:
  69          * ALTER TABLE `photo` ADD INDEX ( `contact-id` )
  70          */
  71
  72         dav_include_files();
  73
  74         if (true) {
  75                 dbg(true);
  76                 error_reporting(E_ALL);
  77                 ini_set("display_errors", 1);
  78         }
  79
  80         wdcal_create_std_calendars();
  81         wdcal_addRequiredHeaders();
  82
  83         if ($a->argc >= 2 && $a->argv[1] == "wdcal") {
  84
  85                 if ($a->argc >= 3 && $a->argv[2] == "feed") {
  86                         wdcal_print_feed($a->get_baseurl() . "/dav/wdcal/");
  87                         killme();
  88                 }
  89                 return;
  90         }
  91         if ($a->argc >= 2 && $a->argv[1] == "getExceptionDates") {
  92                 echo wdcal_getEditPage_exception_selector();
  93                 killme();
  94         }
  95
  96         if ($a->argc >= 2 && $a->argv[1] == "settings") {
  97                 return;
  98         }
  99
 100
 101         if (isset($_REQUEST["test"])) {
 102                 renderAllCalDavEntries();
 103         }
 104
 105
 106         $server = dav_create_server();
 107         $browser = new Sabre_DAV_Browser_Plugin();
 108         $server->addPlugin($browser);
 109         $server->exec();
 110
 111         killme();
 112 }
 113
 114 /**
 115  * @return string
 116  */
 117 function dav_content()
 118 {
 119         $a = get_app();
 120         if (!isset($a->user["uid"]) || $a->user["uid"] == 0) {
 121                 return login();
 122         }
 123
 124         $x = "";
 125
 126         if ($a->argv[1] == "settings") {
 127                 return wdcal_getSettingsPage($a);
 128         } elseif ($a->argv[1] == "wdcal") {
 129                 if (isset($a->argv[2]) && strlen($a->argv[2]) > 0) {
 130                         if ($a->argv[2] == "ics") {
 131                                 wdcal_print_user_ics();
 132                         } elseif ($a->argv[2] == "new") {
 133                                 $o = "";
 134                                 if (isset($_REQUEST["save"])) {
 135                                         check_form_security_token_redirectOnErr($a->get_baseurl() . "/dav/wdcal/", "caledit");
 136                                         $ret = wdcal_postEditPage("new", "", $a->user["uid"], $a->timezone, $a->get_baseurl() . "/dav/wdcal/");
 137                                         if ($ret["ok"]) notice($ret["msg"]);
 138                                         else info($ret["msg"]);
 139                                         goaway($a->get_baseurl() . "/dav/wdcal/");
 140                                 }
 141                                 $o .= wdcal_getNewPage();
 142                                 return $o;
 143                         } else {
 144                                 $calendar_id = IntVal($a->argv[2]);
 145                                 if (isset($a->argv[3]) && $a->argv[3] > 0) {
 146                                         $recurr_uri = ""; // @TODO
 147                                         if (isset($a->argv[4]) && $a->argv[4] == "edit") {
 148                                                 $o = "";
 149                                                 if (isset($_REQUEST["save"])) {
 150                                                         check_form_security_token_redirectOnErr($a->get_baseurl() . "/dav/wdcal/", "caledit");
 151                                                         $ret = wdcal_postEditPage($a->argv[3], $recurr_uri, $a->user["uid"], $a->timezone, $a->get_baseurl() . "/dav/wdcal/");
 152                                                         if ($ret["ok"]) notice($ret["msg"]);
 153                                                         else info($ret["msg"]);
 154                                                         goaway($a->get_baseurl() . "/dav/wdcal/");
 155                                                 }
 156                                                 $o .= wdcal_getEditPage($calendar_id, $a->argv[3], $recurr_uri);
 157                                                 return $o;
 158                                         } else {
 159                                                 return wdcal_getDetailPage($calendar_id, $a->argv[3], $recurr_uri);
 160                                         }
 161                                 } else {
 162                                         // @TODO Edit Calendar
 163                                 }
 164                         }
 165                 } else {
 166                         $server = dav_create_server(true, true, false);
 167                         $cals = dav_get_current_user_calendars($server, DAV_ACL_READ);
 168                         $x = wdcal_printCalendar($cals, array(), $a->get_baseurl() . "/dav/wdcal/feed/", "week", 0, 200);
 169                 }
 170         }
 171         return $x;
 172 }
 173
 174
 175 /**
 176  * @param App $a
 177  * @param object $b
 178  */
 179 function dav_event_created_hook(&$a, &$b)
 180 {
 181         dav_include_files();
 182         // @TODO Updating the cache instead of completely invalidating and rebuilding it
 183         Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_CONTACTS);
 184         Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_MINE);
 185 }
 186
 187 /**
 188  * @param App $a
 189  * @param object $b
 190  */
 191 function dav_event_updated_hook(&$a, &$b)
 192 {
 193         dav_include_files();
 194         // @TODO Updating the cache instead of completely invalidating and rebuilding it
 195         Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_CONTACTS);
 196         Sabre_CalDAV_Backend_Friendica::invalidateCache($a->user["uid"], CALDAV_FRIENDICA_MINE);
 197 }
 198
 199 /**
 200  * @param App $a
 201  * @param object $b
 202  */
 203 function dav_profile_tabs_hook(&$a, &$b)
 204 {
 205         $b["tabs"][] = array(
 206                 "label" => t('Calendar'),
 207                 "url"   => $a->get_baseurl() . "/dav/wdcal/",
 208                 "sel"   => "",
 209                 "title" => t('Extended calendar with CalDAV-support'),
 210         );
 211 }
 212
 213 /**
 214  * @param App $a
 215  * @param null|object $o
 216  */
 217 function dav_plugin_admin_post(&$a = null, &$o = null)
 218 {
 219         check_form_security_token_redirectOnErr('/admin/plugins/dav', 'dav_admin_save');
 220
 221         dav_include_files();
 222         require_once(__DIR__ . "/database-init.inc.php");
 223
 224         if (isset($_REQUEST["install"])) {
 225                 $errs = dav_create_tables();
 226                 if (count($errs) == 0) info(t('The database tables have been installed.') . EOL);
 227                 else notice(t("An error occurred during the installation.") . EOL);
 228         }
 229         if (isset($_REQUEST["upgrade"])) {
 230                 $errs = dav_upgrade_tables();
 231                 if (count($errs) == 0) info(t('The database tables have been updated.') . EOL);
 232                 else notice(t("An error occurred during the update.") . EOL);
 233         }
 234 }
 235
 236 /**
 237  * @param App $a
 238  * @param string $o
 239  */
 240 function dav_plugin_admin(&$a, &$o)
 241 {
 242         dav_include_files();
 243         require_once(__DIR__ . "/database-init.inc.php");
 244
 245         $dbstatus = dav_check_tables();
 246
 247         $o = '<input type="hidden" name="form_security_token" value="' . get_form_security_token("dav_admin_save") . '">';
 248         $o .= '<i>' . t("No system-wide settings yet.") . '</i><br><br>';
 249
 250
 251         $o .= '<h3>' . t('Database status') . '</h3>';
 252         switch ($dbstatus) {
 253                 case 0:
 254                         $o .= t('Installed');
 255                         break;
 256                 case 1:
 257                         $o .= t('Upgrade needed') . "<br><br><input type='submit' name='upgrade' value='" . t('Upgrade') . "'>";
 258                         break;
 259                 case -1:
 260                         $o .= t('Not installed') . "<br><br><input type='submit' name='install' value='" . t('Install') . "'>";
 261                         break;
 262         }
 263         $o .= "<br><br>";
 264
 265         $o .= "<h3>" . t("Troubleshooting") . "</h3>";
 266         $o .= "<h4>" . t("Manual creation of the database tables:") . "</h4>";
 267         $o .= "<a href='#' onClick='\$(\"#sqlstatements\").show(); return false;'>" . t("Show SQL-statements") . "</a><blockquote style='display: none;' id='sqlstatements'><pre>";
 268         $tables = dav_get_create_statements();
 269         foreach ($tables as $t) $o .= escape_tags($t . "\n\n");
 270         $o .= "</pre></blockquote>";
 271 }