MagicMirror Forum
    • Recent
    • Tags
    • Unsolved
    • Solved
    • MagicMirror² Repository
    • Documentation
    • 3rd-Party-Modules
    • Donate
    • Discord
    • Register
    • Login
    A New Chapter for MagicMirror: The Community Takes the Lead
    Read the statement by Michael Teeuw here.

    Calendar CustomEvents

    Scheduled Pinned Locked Moved Unsolved Troubleshooting
    16 Posts 3 Posters 231 Views 3 Watching
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • D Offline
      daportelli @sdetweil
      last edited by

      Sorry for the delayed response. Work and life got in the way. I went to the regex tester and used the example from the calendar config for customEvents {keyword: ‘in Hamburg’, transform: { search: ’ in Hamburg$’ , replace: ‘’}} and I could not make it work as per the example in the documentation.

      (https://fossa.com/resources/devops-tools/regex-tester/)
      

      Screenshot 2026-03-14 111031.jpg

      I also tried the other checker with a simplier transform.

      (https://regex101.com/)

      Screenshot 2026-03-14 164904.jpg

      I am struggling to understand what I am doing wrong.

      Your help is appreciated.

      David

      evroomE 1 Reply Last reply Reply Quote 0
      • evroomE Offline
        evroom @daportelli
        last edited by evroom

        @daportelli said:

        https://fossa.com/resources/devops-tools/regex-tester/

        The ‘Regular Expression’ is your ‘search’ from the config line, hence ‘in Hamburg$’.
        The ‘Replacement Pattern’ is your ‘Replace’ from the config line, hence ‘’ (nothing)
        The ‘Test String’ is what is triggered by your ‘keyword’ so in this case ‘Geburtstag in Hamburg’ will trigger the search and replace.

        So, fill in:
        Regular Expression: in Hamburg$
        Test String: Geburtstag in Hamburg
        Replacement Pattern: ‘’

        Then your Match will be ‘in Hamburg’ and your Highlighted will be ‘Geburtstag’ (that what remains white).

        For testing search & replace on https://regex101.com, you will need to choose Function - Substitution on the left side.

        Regular Expression: .in.Hamburg$
        Test String: Geburtstag in Hamburg
        Substitution:
        This will result in: Geburtstag

        This will only match on ‘in Hamburg’, so to make it more flexible you will need to make use of so called grouping:
        Regular Expression: (Geburtstag).+$
        Substitution: $1
        This will result in: Geburtstag

        MagicMirror version: 2.33.0
        Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
        Raspbian GNU/Linux 12 (bookworm)

        Test environment:
        MagicMirror version: v2.33.0
        Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
        Raspbian GNU/Linux 12 (bookworm)

        1 Reply Last reply Reply Quote 0
        • D Offline
          daportelli
          last edited by

          Thanks for explaining this in a language I can understand. I got that to work.

          In my calendar I have “amex” typed in lower case and I want the transform it to upper “AMEX” to show this works.

          Screenshot 2026-03-16 090228.jpg

          However when I use the below code on a calendar event that only has an event titled ‘amex’ in lower case does not work.

          {keyword: 'amex', transform: { search: 'amex', replace: 'AMEX'}},
          

          This simple thing is confusing me. I have removed all variables, and it still does not work.

          Thanks again for everyone help.

          S evroomE 2 Replies Last reply Reply Quote 0
          • S Do not disturb
            sdetweil @daportelli
            last edited by

            @daportelli I’m not sure of the effect, but the keyword is treated as a regular expression. I don’t know if single quotes make a difference

            Also don’t know if js regex works the same, from the code

            IMG_5110.png

            Sam

            How to add modules

            learning how to use browser developers window for css changes

            1 Reply Last reply Reply Quote 0
            • evroomE Offline
              evroom @daportelli
              last edited by evroom

              @daportelli

              The comments in the code are very confusing, but I think I get it now, more or less.

              Try this:

              {keyword: '.*', transform: { search: 'Spotify', replace: 'Music'}},
              {keyword: '.*', transform: { search: 'Canterbury-Bankstown Bulldogs', replace: 'Bulldogs'},
              

              The keyword is the event title string you want to change, in format regex.
              The search is the substring that you want to replace, in format regex
              The replace is what will be replaced based on your search

              So in this case, let’s say the event title string is:
              ‘Spotify play list’
              Then you search the complete string (.*) for the substring from search and you replace it by the string from replace.
              Hence, the event title now becomes:
              ‘Music play list’

              I hope it is a little bit more clear.

              Should it not work, then please supply a event title and in short what you want to be replaced.

              MagicMirror version: 2.33.0
              Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
              Raspbian GNU/Linux 12 (bookworm)

              Test environment:
              MagicMirror version: v2.33.0
              Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
              Raspbian GNU/Linux 12 (bookworm)

              S 1 Reply Last reply Reply Quote 0
              • S Do not disturb
                sdetweil @evroom
                last edited by sdetweil

                @evroom keyword means find this(via regex) in the title, then work rest of customization . ONLY For events that find keyword string

                .* Means all events

                Sam

                How to add modules

                learning how to use browser developers window for css changes

                evroomE 1 Reply Last reply Reply Quote 0
                • evroomE Offline
                  evroom @sdetweil
                  last edited by

                  @sdetweil said:

                  @evroom keyword means find this(via regex) in the title, then work rest of customization . ONLY For events that find keyword string

                  .* Means all events

                  Yes, it is a double regex, right?
                  First look if this an event title that you would like to change, then search for the string you want to replace.
                  Still do not understand why the examples from the first post do not work, but for that we would need the exact event titles.

                  {keyword: ‘this event’, transform: { search: ‘changed’, replace: ‘modified’}

                  Event title: ‘we want this event to be changed’.
                  New title: ‘we want this event to be modified’.

                  Do you happen to know how to make the keyword case insensitive?
                  string/i or m/string/i do not work.
                  Neither does (?i)
                  which means ‘match the reminder of the pattern with the i modifier.

                  MagicMirror version: 2.33.0
                  Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                  Raspbian GNU/Linux 12 (bookworm)

                  Test environment:
                  MagicMirror version: v2.33.0
                  Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                  Raspbian GNU/Linux 12 (bookworm)

                  S 1 Reply Last reply Reply Quote 0
                  • S Do not disturb
                    sdetweil @evroom
                    last edited by

                    @evroom keyword is not insensitive and cannot be set that way.

                    the search can be

                    Sam

                    How to add modules

                    learning how to use browser developers window for css changes

                    D 1 Reply Last reply Reply Quote 0
                    • D Offline
                      daportelli @sdetweil
                      last edited by

                      @sdetweil to remove as many variables as I can, I have created a reoccuring event called “Spotify” and I want to change it to “Music”

                      Screenshot 2026-03-21 163450.jpg

                      And I have tried the code below with single and double quotes with no success

                      {keyword: '.*', transform: { search: 'Spotify', replace: 'Music'}},
                      

                      For something so simple this is driving me crazy.

                      S 2 Replies Last reply Reply Quote 0
                      • S Do not disturb
                        sdetweil @daportelli
                        last edited by sdetweil

                        @daportelli ok, I just setup an event, happening every day
                        ‘Spotify Event’

                        added the custom event def you showed

                                        {
                                                module: "calendar",
                                                header: "US Holidays",
                                                position: "top_left",
                                                config: {
                                                        customEvents: [
                                                                { keyword:'.*', transform :{ search:'Spotify', replace:'Music'} }
                                                                ],
                                                        calendars: [
                                                                {
                                                                        fetchInterval: 7 * 24 * 60 * 60 * 1000,
                                                                        symbol: "calendar-check",
                                                                        url: "https://ics.calendarlabs.com/76/mm3137/US_Holidays.ics"
                                                                },
                        

                        and got this result
                        Snip20260321_10.png

                        MM 2.34

                        I changed the customEvent definition to

                        { keyword:'event', transform :{ search:'Spotify', replace:'Music'} }
                        

                        and it produced the same resutlts

                        Sam

                        How to add modules

                        learning how to use browser developers window for css changes

                        1 Reply Last reply Reply Quote 0
                        • S Do not disturb
                          sdetweil @daportelli
                          last edited by sdetweil

                          @daportelli Ah, you are using MMM-GoogleCalendar

                          which doesn’t support the text replacement

                          I am talking about the default module:‘calendar’

                          Sam

                          How to add modules

                          learning how to use browser developers window for css changes

                          1 Reply Last reply Reply Quote 0

                          Hello! It looks like you're interested in this conversation, but you don't have an account yet.

                          Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.

                          With your input, this post could be even better 💗

                          Register Login
                          • 1 / 1
                          • First post
                            Last post
                          Enjoying MagicMirror? Please consider a donation!
                          MagicMirror created by Michael Teeuw.
                          Forum managed by Sam, technical setup by Karsten.
                          This forum is using NodeBB as its core | Contributors
                          Contact | Privacy Policy