js/import.js

   1 /* vim: set expandtab sw=4 ts=4 sts=4: */
   2 /**
   3  * Functions used in the import tab
   4  *
   5  * @version $Id$
   6  */
   7
   8
   9 /**
  10  * Toggles the hiding and showing of each plugin's options
  11  * according to the currently selected plugin from the dropdown list
  12  */
  13 function changePluginOpts() {
  14     $(".format_specific_options").each(function() {
  15         $(this).hide();
  16     });
  17     var selected_plugin_name = $("#plugins option:selected").attr("value");
  18     $("#" + selected_plugin_name + "_options").fadeIn('slow');
  19     if(selected_plugin_name == "csv") {
  20         $("#import_notification").text("Note: If the file contains multiple tables, they will be combined into one");
  21     } else {
  22         $("#import_notification").text("");
  23     }
  24 }
  25
  26 /**
  27  * Toggles the hiding and showing of each plugin's options and sets the selected value
  28  * in the plugin dropdown list according to the format of the selected file
  29  */
  30 function matchFile(fname) {
  31     var fname_array = fname.toLowerCase().split(".");
  32     var len = fname_array.length;
  33     if(len != 0) {
  34         var extension = fname_array[len - 1];
  35         if (extension == "gz" || extension == "bz2" || extension == "zip") {
  36             len--;
  37         }
  38         // Only toggle if the format of the file can be imported
  39         if($("select[name='format'] option[value='" + fname_array[len - 1] + "']").length == 1) {
  40             $("#plugins option:selected").removeAttr("selected");
  41             $("select[name='format'] option[value='" + fname_array[len - 1] + "']").attr('selected', 'selected');
  42             changePluginOpts();
  43         }
  44     }
  45 }
  46 $(document).ready(function() {
  47     // Initially display the options for the selected plugin
  48     changePluginOpts();
  49
  50    // Whenever the selected plugin changes, change the options displayed
  51    $("#plugins").change(function() {
  52         changePluginOpts();
  53     });
  54
  55     $("#input_import_file").change(function() {
  56         matchFile($(this).attr("value"));
  57     });
  58
  59     $("#select_local_import_file").change(function() {
  60         matchFile($(this).attr("value"));
  61     });
  62
  63     /*
  64      * When the "Browse the server" form is clicked or the "Select from the web server upload directory"
  65      * form is clicked, the radio button beside it becomes selected and the other form becomes disabled.
  66      */
  67     $("#input_import_file").focus(function() {
  68          $("#radio_import_file").attr('checked', 'checked');
  69          $("#radio_local_import_file").removeAttr('checked');
  70     });
  71     $("#select_local_import_file").focus(function() {
  72          $("#radio_local_import_file").attr('checked', 'checked');
  73          $("#radio_import_file").removeAttr('checked');
  74     });
  75
  76     /**
  77      * Set up the interface for Javascript-enabled browsers since the default is for
  78      *  Javascript-disabled browsers
  79      */
  80     $("#scroll_to_options_msg").hide();
  81     $(".format_specific_options").css({ "border": 0, "margin": 0, "padding": 0 });
  82     $(".format_specific_options h3").remove();
  83 });