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Exporting and Importing ICS-Files
This commit is contained in:
Tobias Hößl
parent
a96c8ce670
commit
66384e2e2c
16 changed files with 245 additions and 47 deletions
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@ -39,26 +39,19 @@ function wdcal_addRequiredHeaders()
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/**
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* @param array|int[] $calendars
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* @param int $calendar_id
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*/
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function wdcal_print_user_ics($calendars = array())
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function wdcal_print_user_ics($calendar_id)
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{
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$add = "";
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if (count($calendars) > 0) {
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$c = array();
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foreach ($calendars as $i) $c[] = IntVal($i);
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$add = " AND `id` IN (" . implode(", ", $c) . ")";
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}
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$calendar_id = IntVal($calendar_id);
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$a = get_app();
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header("Content-type: text/plain");
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$str = "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//Friendica//DAV-Plugin//EN\r\n";
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$cals = q("SELECT * FROM %s%scalendars WHERE `namespace` = %d AND `namespace_id` = %d %s", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, CALDAV_NAMESPACE_PRIVATE, $a->user["uid"], $add);
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$cals = q("SELECT * FROM %s%scalendars WHERE `id` = %d AND `namespace` = %d AND `namespace_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $calendar_id, CALDAV_NAMESPACE_PRIVATE, $a->user["uid"]);
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if (count($cals) > 0) {
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$ids = array();
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foreach ($cals as $c) $ids[] = IntVal($c["id"]);
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$objs = q("SELECT * FROM %s%scalendarobjects WHERE `calendar_id` IN (" . implode(", ", $ids) . ") ORDER BY `firstOccurence`", CALDAV_SQL_DB, CALDAV_SQL_PREFIX);
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$objs = q("SELECT * FROM %s%scalendarobjects WHERE `calendar_id` = %d ORDER BY `firstOccurence`", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $calendar_id);
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foreach ($objs as $obj) {
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preg_match("/BEGIN:VEVENT(.*)END:VEVENT/siu", $obj["calendardata"], $matches);
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@ -74,6 +67,95 @@ function wdcal_print_user_ics($calendars = array())
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}
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/**
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* @param int $calendar_id
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* @return string
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*/
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function wdcal_import_user_ics($calendar_id) {
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$a = get_app();
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$calendar_id = IntVal($calendar_id);
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$o = "";
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$server = dav_create_server(true, true, false);
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$calendar = dav_get_current_user_calendar_by_id($server, $calendar_id, DAV_ACL_WRITE);
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if (!$calendar) goaway($a->get_baseurl() . "/dav/wdcal/");
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if (isset($_REQUEST["save"])) {
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check_form_security_token_redirectOnErr('/dav/settings/', 'icsimport');
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if ($_FILES["ics_file"]["tmp_name"] != "" && is_uploaded_file($_FILES["ics_file"]["tmp_name"])) try {
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$text = file_get_contents($_FILES["ics_file"]["tmp_name"]);
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/** @var Sabre_VObject_Component_VCalendar $vObject */
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$vObject = Sabre_VObject_Reader::read($text);
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$comp = $vObject->getComponents();
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$imported = array();
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foreach ($comp as $c) try {
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/** @var Sabre_VObject_Component_VEvent $c */
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$uid = $c->__get("UID")->value;
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if (!isset($imported[$uid])) $imported[$uid] = "";
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$imported[$uid] .= $c->serialize();
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} catch (Exception $e) {
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notice(t("Something went wrong when trying to import the file. Sorry. Maybe some events were imported anyway."));
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}
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if (isset($_REQUEST["overwrite"])) {
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$children = $calendar->getChildren();
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foreach ($children as $child) {
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/** @var Sabre_CalDAV_CalendarObject $child */
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$child->delete();
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}
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$i = 1;
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} else {
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$i = 0;
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$children = $calendar->getChildren();
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foreach ($children as $child) {
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/** @var Sabre_CalDAV_CalendarObject $child */
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$name = $child->getName();
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if (preg_match("/import\-([0-9]+)\.ics/siu", $name, $matches)) {
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if ($matches[1] > $i) $i = $matches[1];
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};
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}
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$i++;
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}
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foreach ($imported as $object) try {
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$str = "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//Friendica//DAV-Plugin//EN\r\n";
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$str .= trim($object);
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$str .= "\r\nEND:VCALENDAR\r\n";
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$calendar->createFile("import-" . $i . ".ics", $str);
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$i++;
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} catch (Exception $e) {
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notice(t("Something went wrong when trying to import the file. Sorry."));
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}
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$o = t("The ICS-File has been imported.");
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} catch (Exception $e) {
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notice(t("Something went wrong when trying to import the file. Sorry. Maybe some events were imported anyway."));
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} else {
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notice(t("No file was uploaded."));
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}
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}
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$o .= "<a href='" . $a->get_baseurl() . "/dav/wdcal/'>" . t("Go back to the calendar") . "</a><br><br>";
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$num = q("SELECT COUNT(*) num FROM %s%scalendarobjects WHERE `calendar_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $calendar_id);
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$o .= "<h2>" . t("Import a ICS-file") . "</h2>";
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$o .= '<form method="POST" action="' . $a->get_baseurl() . '/dav/wdcal/' . $calendar_id . '/ics-import/" enctype="multipart/form-data">';
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$o .= "<input type='hidden' name='form_security_token' value='" . get_form_security_token('icsimport') . "'>\n";
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$o .= "<label for='ics_file'>" . t("ICS-File") . "</label><input type='file' name='ics_file' id='ics_file'><br>\n";
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if ($num[0]["num"] > 0) $o .= "<label for='overwrite'>" . str_replace("#num#", $num[0]["num"], t("Overwrite all #num# existing events")) . "</label> <input name='overwrite' id='overwrite' type='checkbox'><br>\n";
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$o .= "<input type='submit' name='save' value='" . t("Upload") . "'>";
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$o .= '</form>';
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return $o;
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}
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/**
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* @param array|Sabre_CalDAV_Calendar[] $calendars
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* @param array|int[] $calendars_selected
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@ -276,13 +358,13 @@ function wdcal_getSettingsPage(&$a)
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}
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if (isset($_REQUEST["save"])) {
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check_form_security_token_redirectOnErr($a->get_baseurl() . '/dav/settings/', 'calprop');
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check_form_security_token_redirectOnErr('/dav/settings/', 'calprop');
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set_pconfig($a->user["uid"], "dav", "dateformat", $_REQUEST["wdcal_date_format"]);
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info(t('The new values have been saved.'));
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}
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if (isset($_REQUEST["save_cals"])) {
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check_form_security_token_redirectOnErr($a->get_baseurl() . '/dav/settings/', 'calprop');
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check_form_security_token_redirectOnErr('/dav/settings/', 'calprop');
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$r = q("SELECT * FROM %s%scalendars WHERE `namespace` = " . CALDAV_NAMESPACE_PRIVATE . " AND `namespace_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($a->user["uid"]));
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foreach ($r as $cal) {
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@ -315,7 +397,7 @@ function wdcal_getSettingsPage(&$a)
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}
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if (isset($_REQUEST["remove_cal"])) {
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check_form_security_token_redirectOnErr($a->get_baseurl() . '/dav/settings/', 'del_cal', 't');
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check_form_security_token_redirectOnErr('/dav/settings/', 'del_cal', 't');
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$c = q("SELECT * FROM %s%scalendars WHERE `id` = %d AND `namespace_id` = %d AND `namespace_id` = %d",
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CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($_REQUEST["remove_cal"]), CALDAV_NAMESPACE_PRIVATE, IntVal($a->user["uid"]));
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@ -365,7 +447,7 @@ function wdcal_getSettingsPage(&$a)
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$o .= '<br><br><h3>' . t('Calendars') . '</h3>';
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$o .= '<form method="POST" action="' . $a->get_baseurl() . '/dav/settings/">';
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$o .= "<input type='hidden' name='form_security_token' value='" . get_form_security_token('calprop') . "'>\n";
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$o .= "<table><tr><th>Type</th><th>Color</th><th>Name</th><th>URI (for CalDAV)</th></tr>";
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$o .= "<table><tr><th>Type</th><th>Color</th><th>Name</th><th>URI (for CalDAV)</th><th>ICS</th></tr>";
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$r = q("SELECT * FROM %s%scalendars WHERE `namespace` = " . CALDAV_NAMESPACE_PRIVATE . " AND `namespace_id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($a->user["uid"]));
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$private_max = 0;
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@ -385,7 +467,10 @@ function wdcal_getSettingsPage(&$a)
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$o .= "<td style='padding: 2px; text-align: center;'><input style='margin-left: 10px; width: 70px;' class='cal_color' name='color[" . $x["id"] . "]' id='cal_color_" . $x["id"] . "' value='#" . (strlen($x["calendarcolor"]) != 6 ? "5858ff" : escape_tags($x["calendarcolor"])) . "'></td>";
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$o .= "<td style='padding: 2px;'><input style='margin-left: 10px;' name='name[" . $x["id"] . "]' value='" . escape_tags($x["displayname"]) . "' $disabled></td>";
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$o .= "<td style='padding: 2px;'><input style='margin-left: 10px; width: 150px;' name='uri[" . $x["id"] . "]' value='" . escape_tags($x["uri"]) . "' $disabled></td>";
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$o .= "<td style='padding: 2px;'>";
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$o .= "<td style='padding: 2px;'><a href='" . $a->get_baseurl() . "/dav/wdcal/" . $x["id"] . "/ics-export/'>Export</a>";
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if (!is_subclass_of($backend, "Sabre_CalDAV_Backend_Virtual") && $num_non_virtual > 1) $o .= " / <a href='" . $a->get_baseurl() . "/dav/wdcal/" . $x["id"] . "/ics-import/'>Import</a>";
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$o .= "</td>";
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$o .= "<td style='padding: 2px; padding-left: 50px;'>";
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if (!is_subclass_of($backend, "Sabre_CalDAV_Backend_Virtual") && $num_non_virtual > 1) $o .= "<a href='" . $a->get_baseurl() . "/dav/settings/?remove_cal=" . $x["id"] . "&t=" . get_form_security_token("del_cal") . "' class='delete_cal'>Delete</a>";
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$o .= "</td>\n";
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$o .= "</tr>\n";
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@ -397,6 +482,7 @@ function wdcal_getSettingsPage(&$a)
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$o .= "<td style='padding: 2px; text-align: center;'><input style='margin-left: 10px; width: 70px;' class='cal_color' name='color[new]' id='cal_color_new' value='#5858ff'></td>";
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$o .= "<td style='padding: 2px;'><input style='margin-left: 10px;' name='name[new]' value='Another calendar'></td>";
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$o .= "<td style='padding: 2px;'><input style='margin-left: 10px; width: 150px;' name='uri[new]' value='private-${private_max}'></td>";
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$o .= "<td></td><td></td>";
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$o .= "</tr>\n";
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$o .= "</table>";
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