httemplate/elements/form-file_upload.html

   1 <%doc>
   2
   3 Example:
   4
   5   <% include( '/elements/form-file_upload.html',
   6
   7                 'name'      => 'form_name',
   8                 'action'    => 'process/target.cgi', #progress-init target
   9                 'fields'    => [ 'other', 'form', 'fields' ],
  10                 'num_files' => 1, #or more
  11
  12                 'url' => $url
  13                 #AND/OR
  14                 'message' => 'Message',
  15
  16                 #optional
  17                 'key' => 'unique_key', #for using more than once on a page
  18             )
  19
  20 % #...
  21
  22 % # num_files=>1
  23   include( '/elements/file-upload.html',
  24              'field'    => 'element',
  25              'label'    => 'Label',
  26          )
  27
  28 % # OR
  29
  30 % # num_files=>2 # or more
  31   include( '/elements/file-upload.html',
  32              'field'    => [ 'element', 'element2', ], #etc.
  33              'label'    => [ 'Label',   'Label2',   ], #etc.
  34          )
  35
  36
  37 %>
  38
  39 </%doc>
  40
  41 <% include( '/elements/progress-init.html',
  42               $opt{name},
  43               $opt{fields},
  44               $opt{action},
  45               $msg_or_url,
  46               $opt{key},
  47           )
  48 %>
  49
  50 <SCRIPT>
  51
  52   function <% $opt{key} %>gotUploaded(success, message) {
  53
  54     var uploaded = document.getElementById('uploaded_files');
  55     var a = uploaded.value.split(',');
  56     if (success && uploaded.value.split(',').length == <% $opt{num_files} %>){
  57       process();
  58     }else{
  59       var p = document.getElementById('uploadError');
  60       p.innerHTML='<FONT SIZE="+1" COLOR="#ff0000">Error: '+message+'</FONT><BR><BR>';
  61       p.style='display:visible';
  62       return false;
  63     }
  64
  65   }
  66
  67 </SCRIPT>
  68
  69 <div style="display:none:" id="uploadError"></div>
  70
  71 <FORM NAME     = "<% $opt{name} %>"
  72       ACTION   = "<% $fsurl %>misc/file-upload.html"
  73       METHOD   = "POST"
  74       ENCTYPE  = "multipart/form-data"
  75       onSubmit = "<% $opt{onsubmit} %>return doUpload(this, <% $opt{key} %>gotUploaded)"
  76 >
  77
  78 <%init>
  79
  80 #my( $formname, $fields, $action, $url_or_message, $key ) = @_;
  81 my %opt = ref($_[0]) ? %{ $_[0] } : @_;
  82
  83 my $key = exists $opt{key} ? $opt{key} : '';
  84
  85 push @{ $opt{fields} }, 'uploaded_files';
  86
  87 my $msg_or_url = $opt{message}
  88                    ? { 'message' => $opt{message},
  89                        'url'     => $opt{url},
  90                      }
  91                    : $opt{url};
  92
  93 $opt{onsubmit} .= ';' if $opt{onsubmit} && $opt{onsubmit} !~ /;\s*$/;
  94
  95 </%init>