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# File 'lib/data_tables/data_tables_helper.rb', line 2
def datatables(source, opts = {})
options = opts[:jquery] ? opts[:jquery].dup : {}
options[:bJQueryUI] = true unless options.has_key?(:bJQueryUI)
options[:bProcessing] = true unless options.has_key?(:bProcessing)
options[:bServerSide] = true unless options.has_key?(:bServerSide)
options[:bAutoWidth] = false unless options.has_key?(:bAutoWidth)
options[:bStateSave] = true unless options.has_key?(:bStateSave)
options[:sScrollY] = "200px"
options[:sScrollX] = '100%'
options[:bScrollCollapse] = true
options[:bDeferRender] = true
options[:bScrollInfinite] = true
options[:iDisplayLength] = 100
options[:bFilter] = true
options[:bFilter] = opts[:search] unless opts[:search].nil?
options[:fnInitComplete] ||= "function() {
if (eval('typeof ' + initDatatablesTable) == 'function') {
initDatatablesTable('#{source}');
}
}"
options[:fnServerData] ||= "function ( sSource, aoData, fnCallback ) {
var init_sSearch = $('#init_sSearch');
if(init_sSearch != undefined && init_sSearch.val() != '' && init_sSearch.size() != 0) {
$('.dataTables_filter input').val(init_sSearch.val());
aoData.push( { name:'sSearch', value: init_sSearch.val() });
$('#init_sSearch').remove();
}
$.ajax( {
'dataType': 'json',
'url': sSource,
'data': aoData,
'success': fnCallback
});
}"
options[:fnDrawCallback] = "function() {
change_scrollY();
}"
sdom = options[:bFilter] ? '<"#datatables_search_hint">lfrtip' : 'lrtip'
sdom = "C<\"clear\">" + sdom
sdom = 'T' + sdom if options[:oTableTools]
options[:sDom] ||= sdom
datatable = controller.datatable_source(source)
url_query_params = opts[:urlQueryParams] || {}
options[:sAjaxSource] = opts[:sAjaxSource] ||
method("#{datatable[:action]}_url".to_sym).call(url_query_params)
columns = datatable[:attrs].keys.collect { |a| "<th>#{a}</th>" }.join
index = 0
first_searchable_column_index = nil
targets = datatable[:attrs].inject([]) do |memo, (column, searchable)|
first_searchable_column_index ||= index if searchable
memo << index unless searchable
index += 1
memo
end
options[:aaSorting] ||= [[first_searchable_column_index, 'asc']]
options[:aoColumnDefs] ||= []
options[:aoColumnDefs].unshift({
:aTargets => targets,
:bSearchable => false,
:bSortable => false
})
if options[:html]
html_opts = options[:html].collect { |k,v| "#{k}=\"#{v}\"" }.join(' ')
end
pad_ao_columns(options, datatable[:attrs].keys.size)
= "<tr>#{columns}</tr>"
html = "
<script>
$(document).ready(function() {
var oTable = $('##{datatable[:action]}').dataTable({
#{datatables_option_string(options)}
});
$('tfoot input').keyup( function () {
/* Filter on the column (the index) of this element */
oTable.fnFilter( this.value, $('tfoot input').index(this) );
} );
});
function change_scrollY() {
$('.dataTables_scrollHeadInner').css('padding-right','17px');
$('.dataTables_scrollHeadInner').width('100%');
$('.dataTable').width('100%');
$('##{datatable[:action]}').dataTable().fnAdjustColumnSizing(false);
h = $('##{source}').height();
if( h > $(window).height() *55/100 )
{
$('.dataTables_scrollBody').css('height', ($(window).height() *55/100));
}
else
{
$('.dataTables_scrollBody').css('height', h+20);
}
$('.dataTables_scrollBody').trigger('scroll');
if($('.dataTable').width() < $('.dataTables_scrollHead').width())
{
$('.dataTable').width('100%');
$('.dataTables_scrollHeadInner').width($('##{source}').width());
}
}
$(window).resize(change_scrollY);
</script>
<table id=\"#{datatable[:action]}\" #{html_opts}>
<thead>
#{table_header}
</thead>
<tbody>
</tbody>
</table>
"
return raw(html)
end
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