Switch to event id to avoid confusion with other links

content.py

@@ -1277,7 +1277,7 @@ def containsInvalidLocalLinks(content: str) -> bool:
     invalidStrings = (
         'mute', 'unmute', 'editeventpost', 'notifypost',
         'delete', 'options', 'page', 'repeat',
-        'bm', 'tl', 'actor', 'unrepeat',
+        'bm', 'tl', 'actor', 'unrepeat', 'eventid',
         'unannounce', 'like', 'unlike', 'bookmark',
         'unbookmark', 'likedBy', 'time',
         'year', 'month', 'day', 'editnewpost',

daemon.py

@@ -12464,7 +12464,7 @@ class PubServer(BaseHTTPRequestHandler):
                             GETstartTime) -> bool:
         """Confirm whether to delete a calendar event
         """
-        postId = path.split('?id=')[1]
+        postId = path.split('?eventid=')[1]
         if '?' in postId:
             postId = postId.split('?')[0]
         postTime = path.split('?time=')[1]
@@ -14766,7 +14766,7 @@ class PubServer(BaseHTTPRequestHandler):
         if htmlGET and usersInPath:
             if '/eventdelete' in self.path and \
                '?time=' in self.path and \
-               '?id=' in self.path:
+               '?eventid=' in self.path:
                 if self._confirmDeleteEvent(callingDomain, self.path,
                                             self.server.baseDir,
                                             self.server.httpPrefix,

webapp_calendar.py

@@ -188,7 +188,7 @@ def _htmlCalendarDay(personCache: {}, cssCache: {}, translate: {},
             if postId:
                 deleteButtonStr = \
                     '<td class="calendar__day__icons"><a href="' + calActor + \
-                    '/eventdelete?id=' + postId + '?year=' + str(year) + \
+                    '/eventdelete?eventid=' + postId + '?year=' + str(year) + \
                     '?month=' + str(monthNumber) + '?day=' + str(dayNumber) + \
                     '?time=' + eventTime + \
                     '">\n<img class="calendardayicon" loading="lazy" alt="' + \