This tip allows you to delete several files attachments included in a rich text item. You can use it with the tips "Insert various files attachments on the Web."
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This tip works only on NT and Linux server.
The name of the database is "NameBase.nsf".
You need Two Forms and a view:
- the first form is the default form used by the document (Name = DefaultForm).
- the second form is used for deleting t>he files (Name = DeleteForm).
The DefaultForm is composed by : -yours fields,
-a Rich text field which name is "RTFiles"
-and a Computed Field which name is "IDDOC" with the @DocumentUniqueID of the document.
var wintab; var id = document.forms.IDDOC.value; wintab = window.open('/NameBase.nsf/DeleteForm?openform&IDDOC=' +id,'','top=150,left=350,toolbar=no,location=no,directories=no, status=no,menubar=no,scrollbars=no,resizable=no,width=420,height=180'); wintab.focus();
This action opens a new window with the form DeleteForm, and in the Query_String, you have the Id of the document in which you want delete the file attachments.
In the DeleteForm, you must create:
- a Field Query_String = Query_String,
- a computed Field with the name "IDDOC" and the code is @Right(Query_String;"&IDDOC=")
- a field SaveOptions with the value "0".
- a multivaluated list field named "DelFiles" which the formula selection is
res := @DbLookup("":"NoCache";"":"";"(ID)";iddoc;2);@If(@IsError(res) | res =""; ""; res);
DelFiles is used for the selection of the files that the user want delete.
In the WebQuerySave event of the DeleteForm, you will put :
And the code for the A-Delete agent is :
This agent will delete the files selected with the "DelFiles" Field and refresh the current document.