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  • IanS 22 posts 65 karma points
    Feb 23, 2015 @ 17:50
    IanS
    0

    Partial view macro not working in RTE - Error is Failed to retrieve macro result for macro with alias

    I have a simple partial view macro that I'm using to render YouTube embed code in to the RTE.  When I add it though, I get an error "Failed to retrieve macro result for macro with alias". In the logs I get an error "Error loading Partial View (file: ~/Views/MacroPartials/YouTubeVideo.cshtml). Exception: System.ArgumentNullException: Value cannot be null.
    Parameter name: content"

    The macro code is:

    @inherits Umbraco.Web.Macros.PartialViewMacroPage
    @{
        string videoID = (string)@Model.MacroParameters["videoID"];
    }
    <div class="iframe-wrapper"><iframe src="//www.youtube-nocookie.com/embed/@videoID"></iframe></div>

    Any ideas what is going wrong.  It often works ok if I publish straight away but always fails on first load or when I preview it. 

    Using Umbraco version 7.1.4

    Thanks!

  • Jan Skovgaard 11280 posts 23678 karma points MVP 11x admin c-trib
    Feb 23, 2015 @ 17:54
    Jan Skovgaard
    0

    Hi Ian

    Are you using MVC or Webforms? And have you tried having a look in the /App_Data/Logs file? It should contain more detailed information about the specific error related to the macro.

    /Jan

  • IanS 22 posts 65 karma points
    Feb 23, 2015 @ 17:56
    IanS
    0

    Using MVC. The more detailed message from the logs is the 2nd one shown above.

    Thanks

  • Dennis Aaen 4500 posts 18255 karma points admin hq c-trib
    Feb 23, 2015 @ 18:18
    Dennis Aaen
    0

    Hi IanS,

    Is there a specific reason why you need to use a partial view macro in the RTE to show a YouTube video, instead of you use the built in embed function in the RTE. It can take YouTube videos.

    Hope this helps,

    /Dennis

     

  • IanS 22 posts 65 karma points
    Feb 23, 2015 @ 18:24
    IanS
    0

    Hi Dennis

    One reason is I want to wrap the iframe embed code with a parent tag that makes the player responsive and fixes some formatting. Also, the built in embed insists on a width and height which I don't want.

    Either way, it would be nice to know why it isn't working.   I found a bug report of something that is fairly similar: http://issues.umbraco.org/issue/U4-3789

     

  • Dennis Aaen 4500 posts 18255 karma points admin hq c-trib
    Feb 23, 2015 @ 18:31
    Dennis Aaen
    0

    Hi IanS,

    Okay that make sense, try to see this thread about the same topic perhaps you can use the same approach as Chris. https://our.umbraco.org/forum/umbraco-7/using-umbraco-7/61268-Umbraco-Grid-editor,-YouTube,-and-Bootstrap

    Hope this helps,

    /Dennis

  • Jan Skovgaard 11280 posts 23678 karma points MVP 11x admin c-trib
    Feb 23, 2015 @ 18:34
    Jan Skovgaard
    0

    Hi Ian

    Ah, sorry missed that - Looked like the error one usually get's when seeing the error in the browser.

    So you should probably just check if there has been set a value before trying to render the iframe code.

    /Jan

  • IanS 22 posts 65 karma points
    Feb 24, 2015 @ 11:34
    IanS
    0

    Thanks Dennis.  The approach Chris is using is the same as mine though.

    I have since discovered that when i add the macro to the RTE, if I check the network panel in firefox I can see umbraco trying to hit the following URL but it is getting a 404 (not found) back:

    /umbraco/backoffice/UmbracoApi/Macro/GetMacroResultAsHtmlForEditor?macroAlias=YouTubevideo&pageId=-1&macroParams%5B0%5D.key=videoID&macroParams%5B0%5D.value=1234567

    Should this page exist? I can't find it in my installation although it is referenced in these scripts:

    \umbraco\Js\umbraco.resources.js

    umbraco\Js\umbraco.services.js

     

  • IanS 22 posts 65 karma points
    Feb 24, 2015 @ 11:39
  • Dennis Aaen 4500 posts 18255 karma points admin hq c-trib
    Feb 24, 2015 @ 11:40
    Dennis Aaen
    0

    Hi IanS,

    I just think that your partial view macro file, just need to contain this snippet of code.

    inheritsUmbraco.Web.Macros.PartialViewMacroPage

    @if(Model.MacroParameters["
    videoID"]! =null)
    {
     
    var fullLink = Model.MacroParameters["
    videoID"].ToString();
     
    var youTubeId = fullLink.Split('=').Last();

     
    <div class="embed-responsive embed-responsive-16by9">
       
    <iframe class="embed-responsive-item" type="text/html" src="http://www.youtube.com/embed/@youTubeId?rel=0&showinfo=0" allowfullscreen="true"></iframe>
      </
    div>
    }

    Hope this helps,

    /Dennis

  • IanS 22 posts 65 karma points
    Feb 24, 2015 @ 11:44
    IanS
    0

    Thanks again. Have just tried that but unfortunately still getting the 404 error

  • Dennis Aaen 4500 posts 18255 karma points admin hq c-trib
    Feb 24, 2015 @ 12:09
    Dennis Aaen
    0

    Hi IanS,

    I have no problem to get this to work on the frontend of the website with this code snippet. I have added the macro paramter called videoID, as type textbox.

    @inherits Umbraco.Web.Macros.PartialViewMacroPage

    @if (Model.MacroParameters["videoID"] != null){
        
        var fullLink = Model.MacroParameters["videoID"].ToString();
          var youTubeId = fullLink.Split('=').Last();
       
        <div class="embed-responsive embed-responsive-16by9">
          <iframe class="embed-responsive-item" type="text/html" src="http://www.youtube.com/embed/@youTubeId?rel=0&showinfo=0" allowfullscreen="true"></iframe>
       
        </div>
    }

    But in the backend i will just get this macro Alias: YouTube in a yellow dotted box. Did you remember to add the parameter to the macro, and make sure that the alias is videoID. casing is very important herre.

    Hope this helps,

    /Dennis

  • IanS 22 posts 65 karma points
    Feb 24, 2015 @ 12:17
    IanS
    0

    Hi Dennis.

    Yes I've added the parameter to the macro with the alias in the correct case and set as a textbox field.  The 404 error I get is:

    The url returned a 404 (not found) for /umbraco/backoffice/UmbracoApi/Macro/GetMacroResultAsHtmlForEditor

    This file doesn't exist for me.  Should it?  If not, there must be some custom routing.

  • IanS 22 posts 65 karma points
    Feb 25, 2015 @ 16:58
    IanS
    0

    I've tried the latest build of Umbraco and this is still happening.  Must be a bug then.

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