This example shows Editor being used with the upload
fields type to give end users the ability to upload a file in the form. The upload
field type allows just a single file to be
uploaded, while its companion input type uploadMany
provides the ability to have multiple files uploaded for a single field.
The upload options of Editor are extensively documented in the manual (Javascript, PHP, .NET and NodeJS) and details the various options available.
In this example an image file can be uploaded, limited to 500KB using server-side validation. To display the image a simple img
tag is used, with information about the file to be displayed retrieved using the file()
method which Editor makes available and is
automatically populated based on the server-side configuration.
The Javascript shown below is used to initialise the table shown in this example:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | var editor; // use a global for the submit and return data rendering in the examples $(document).ready( function () { editor = new $.fn.dataTable.Editor( { ajax: "../../controllers/upload.php" , table: "#example" , fields: [ { label: "First name:" , name: "first_name" }, { label: "Last name:" , name: "last_name" }, { label: "Phone #:" , name: "phone" }, { label: "City:" , name: "city" }, { label: "Image:" , name: "image" , type: "upload" , display: function ( file_id ) { return '<img src="' +editor.file( 'files' , file_id ).web_path+ '"/>' ; }, clearText: "Clear" , noImageText: 'No image' } ] } ); var table = $( '#example' ).DataTable( { dom: "Bfrtip" , ajax: "../../controllers/upload.php" , columns: [ { data: "first_name" }, { data: "last_name" }, { data: "phone" }, { data: "city" }, { data: "image" , render: function ( file_id ) { return file_id ? '<img src="' +editor.file( 'files' , file_id ).web_path+ '"/>' : null ; }, defaultContent: "No image" , title: "Image" } ], select: true , buttons: [ { extend: "create" , editor: editor }, { extend: "edit" , editor: editor }, { extend: "remove" , editor: editor } ] } ); } ); |
In addition to the above code, the following Javascript library files are loaded for use in this example:
Editor submits and retrieves information by Ajax requests. The two blocks below show the data that Editor submits and receives, to and from the server. This is updated live as you interact with Editor so you can see what is submitted.
The following shows the data that has been submitted to the server when a request is made to add, edit or delete data from the table.
// No data yet submitted
The following shows the data that has been returned by the server in response to the data submitted on the left and is then acted upon.
// No data yet received