Merge branch 'master'

[friendica.git] / mod / cal.php

diff --git a/mod/cal.php b/mod/cal.php
index 0cde2a6ecec636b5100a7c4ce366dceb0838ffc7..ab20617257160722047ef9906022add163986165 100644 (file)
--- a/mod/cal.php
+++ b/mod/cal.php
@@ -33,6 +33,11 @@ function cal_init(&$a) {
                $a->data['user'] = $user[0];
                $a->profile_uid = $user[0]['uid'];
 
+               // if it's a json request abort here becaus we don't
+               // need the widget data
+               if ($a->argv[2] === 'json')
+                       return;
+
                $profile = get_profiledata_by_nick($nick, $a->profile_uid);
 
                if((intval($profile['page-flags']) == PAGE_COMMUNITY) || (intval($profile['page-flags']) == PAGE_PRVGROUP))
@@ -50,10 +55,13 @@ function cal_init(&$a) {
                        '$pdesc' => (($profile['pdesc'] != "") ? $profile['pdesc'] : ""),
                ));
 
+               $cal_widget = widget_events();
+
                if(! x($a->page,'aside'))
                        $a->page['aside'] = '';
 
                $a->page['aside'] .= $vcard_widget;
+               $a->page['aside'] .= $cal_widget;
        }
 
        return;
@@ -95,6 +103,13 @@ function cal_content(&$a) {
        $m = 0;
        $ignored = ((x($_REQUEST,'ignored')) ? intval($_REQUEST['ignored']) : 0);
 
+       if($a->argc == 4) {
+               if($a->argv[2] == 'export') {
+                       $mode = 'export';
+                       $format = $a->argv[3];
+               }
+       }
+
        //
        // Setup permissions structures
        //
@@ -104,6 +119,7 @@ function cal_content(&$a) {
        $contact_id = 0;
 
        $owner_uid = $a->data['user']['uid'];
+       $nick = $a->data['user']['nickname'];
 
        if(is_array($_SESSION['remote'])) {
                foreach($_SESSION['remote'] as $v) {
@@ -137,7 +153,10 @@ function cal_content(&$a) {
                return;
        }
 
-       $sql_extra = item_permissions_sql($owner_uid,$remote_contact,$groups);
+       // get the permissions
+       $sql_perms = item_permissions_sql($owner_uid,$remote_contact,$groups);
+       // we only want to have the events of the profile owner
+       $sql_extra = " AND `event`.`cid` = 0 " . $sql_perms;
 
        // get the tab navigation bar
        $tabs .= profile_tabs($a,false, $a->data['user']['nickname']);
@@ -276,4 +295,47 @@ function cal_content(&$a) {
 
                return $o;
        }
+
+       if($mode == 'export') {
+               if(! (intval($owner_uid))) {
+                       notice( t('User not found'));
+                       return;
+               }
+
+               // Test permissions
+               // Respect the export feature setting for all other /cal pages if it's not the own profile
+               if( ((local_user() !== intval($owner_uid))) && ! feature_enabled($owner_uid, "export_calendar")) {
+                       notice( t('Permission denied.') . EOL);
+                       goaway('cal/' . $nick);
+               }
+
+               // Get the export data by uid
+               $evexport = event_export($owner_uid, $format);
+
+               if (!$evexport["success"]) {
+                       if($evexport["content"])
+                               notice( t('This calendar format is not supported') );
+                       else
+                               notice( t('No exportable data found'));
+
+                       // If it the own calendar return to the events page
+                       // otherwise to the profile calendar page
+                       if (local_user() === intval($owner_uid))
+                               $return_path = "events";
+                       else
+                               $returnpath = "cal/".$nick;
+
+                       goaway($return_path);
+               }
+
+               // If nothing went wrong we can echo the export content
+               if ($evexport["success"]) {
+                       header('Content-type: text/calendar');
+                       header('content-disposition: attachment; filename="' . t('calendar') . '-' . $nick . '.' . $evexport["extension"] . '"' );
+                       echo $evexport["content"];
+                       killme();
+               }
+
+               return;
+       }
 }