/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Functions used in the import tab
*
*/


/**
* Toggles the hiding and showing of each plugin's options
* according to the currently selected plugin from the dropdown list
*/
function changePluginOpts()
{
$("#format_specific_opts div.format_specific_options").each(function() {
$(this).hide();
});
var selected_plugin_name = $("#plugins option:selected").val();
$("#" + selected_plugin_name + "_options").fadeIn('slow');
if (selected_plugin_name == "csv") {
$("#import_notification").text(PMA_messages['strImportCSV']);
} else {
$("#import_notification").text("");
}
}

/**
* Toggles the hiding and showing of each plugin's options and sets the selected value
* in the plugin dropdown list according to the format of the selected file
*/
function matchFile(fname)
{
var fname_array = fname.toLowerCase().split(".");
var len = fname_array.length;
if (len != 0) {
var extension = fname_array[len - 1];
if (extension == "gz" || extension == "bz2" || extension == "zip") {
len--;
}
// Only toggle if the format of the file can be imported
if ($("select[name='format'] option").filterByValue(fname_array[len - 1]).length == 1) {
$("select[name='format'] option").filterByValue(fname_array[len - 1]).prop('selected', true);
changePluginOpts();
}
}
}

/**
* Unbind all event handlers before tearing down a page
*/
AJAX.registerTeardown('import.js', function() {
$("#plugins").unbind('change');
$("#input_import_file").unbind('change');
$("#select_local_import_file").unbind('change');
$("#input_import_file").unbind('change').unbind('focus');
$("#select_local_import_file").unbind('focus');
});

AJAX.registerOnload('import.js', function() {
// Initially display the options for the selected plugin
changePluginOpts();

// Whenever the selected plugin changes, change the options displayed
$("#plugins").change(function() {
changePluginOpts();
});

$("#input_import_file").change(function() {
matchFile($(this).val());
});

$("#select_local_import_file").change(function() {
matchFile($(this).val());
});

/*
* When the "Browse the server" form is clicked or the "Select from the web server upload directory"
* form is clicked, the radio button beside it becomes selected and the other form becomes disabled.
*/
$("#input_import_file").bind("focus change", function() {
$("#radio_import_file").prop('checked', true);
$("#radio_local_import_file").prop('checked', false);
});
$("#select_local_import_file").focus(function() {
$("#radio_local_import_file").prop('checked', true);
$("#radio_import_file").prop('checked', false);
});

/**
* Set up the interface for Javascript-enabled browsers since the default is for
* Javascript-disabled browsers
*/
$("#scroll_to_options_msg").hide();
$("#format_specific_opts div.format_specific_options")
.css({
"border": 0,
"margin": 0,
"padding": 0
})
.find("h3")
.remove();
//$("form[name=import] *").unwrap();
});