// JavaScript Document

jQuery.fn.alternateRowColors = function() {
   $('tbody tr:odd', this)
      .removeClass('even').addClass('odd');
   $('tbody tr:even', this)
      .removeClass('odd').addClass('even');
   return this;
};

$(document).ready(function() {
   $('table.sortable').each(function() {
      var $table = $(this);
      $table.alternateRowColors();
      $('th', $table).each(function(column) {
         var $header = $(this);
         var findSortKey;
         if ($header.is('.sort-alpha')) {
            findSortKey = function($cell) {
               return $cell.find('.sort-key').text().toUpperCase()
                  + ' ' + $cell.text().toUpperCase();
            };
         }
         else if ($header.is('.sort-numeric')) {
            findSortKey = function($cell) {
              var key = $cell.text().replace(/[^\d.]*$/, '').replace(',', '.');
              key = parseFloat(key);
              return isNaN(key) ? 0 : key;
            };
          }
          else if ($header.is('.sort-date')) {
            findSortKey = function($cell) {
              var key = $cell.text().substr(3, 4) + $cell.text().substr(0, 2);
              return parseInt(key);          
            };
          }
          
         if (findSortKey) {
            $header.addClass('clickable').hover(function() {
               $header.addClass('hover');
            }, function() {
               $header.removeClass('hover');
            }).click(function() {
               var sortDirection = 1;
               if ($header.is('.sorted-asc')) {
                  sortDirection = -1;
               }
               var rows = $table.find('tbody > tr').get();
               $.each(rows, function(index, row) {
                  var $cell = $(row).children('td').eq(column);
                  row.sortKey = findSortKey($cell);
               });
               rows.sort(function(a, b) {
                  if (a.sortKey < b.sortKey) return -sortDirection;
                  if (a.sortKey > b.sortKey) return sortDirection;
                  return 0;
               });
               $.each(rows, function(index, row) {
                  $table.children('tbody').append(row);
                  row.sortKey = null;
               });
               $table.find('th').removeClass('sorted-asc')
                  .removeClass('sorted-desc');
               if (sortDirection == 1) {
                  $header.addClass('sorted-asc');
               }
               else {
                  $header.addClass('sorted-desc');
               }
               $table.find('td').removeClass('sorted')
                  .filter(':nth-child(' + (column + 1) + ')')
                  .addClass('sorted');
               $table.alternateRowColors();
               $table.trigger('repaginate');
            });
         }
      });
   });
});

$(document).ready(function() {
   $('table.paginated').each(function() {
      var currentPage = 0;
      var numPerPage = 10;
      var $table = $(this);
      $table.bind('repaginate', function() {
         $table.find('tbody tr').hide()
            .slice(currentPage * numPerPage,
            (currentPage + 1) * numPerPage)
            .show();
      });
      var numRows = $table.find('tbody tr').length;
      var numPages = Math.ceil(numRows / numPerPage);
      var $pager = $('<div class="pager"></div>');
      for (var page = 0; page < numPages; page++) {
         $('<span class="page-number"></span>').text(page + 1)
            .bind('click', {newPage: page}, function(event) {
               currentPage = event.data['newPage'];
               $table.trigger('repaginate');
               $(this).addClass('active')
                  .siblings().removeClass('active');
         }).appendTo($pager).addClass('clickable');
      }
      $pager.insertBefore($table)
         .find('span.page-number:first').addClass('active');
   });
});



$(document).ready(function() {
   $('table.striped').bind('stripe', function() {
      $('tbody', this).each(function() {
         $(this).find('tr:not(:has(th))')
            .filter(function() {
               return this.style.display != 'none';
         })
         .removeClass('odd').addClass('even')
         .filter(function(index) {
            return (index % 6) < 3;
         }).removeClass('even').addClass('odd');
      });
   }).trigger('stripe');
});

$(document).ready(function() {
   var $authorCells = $('table.striped td:nth-child(3)');
   var $tooltip = $('<div id="tooltip"></div>').appendTo('body');

   var positionTooltip = function(event) {
      var tPosX = event.pageX;
      var tPosY = event.pageY + 20;
      $tooltip.css({top: tPosY, left: tPosX});
   };
   var showTooltip = function(event) {
      var authorName = $(this).text();
      var action = 'Podświetl wszystkie artykuły';
      if ($(this).parent().is('.highlight')) {
         action = 'Nie podświetlaj wszystkich artykułów';
      }
      $tooltip
         .text(action + ', których autorem jest ' + authorName)
         .show();
      positionTooltip(event);
   };
   var hideTooltip = function() {
      $tooltip.hide();
   };

   $authorCells
      .addClass('clickable')
      .hover(showTooltip, hideTooltip)
      .mousemove(positionTooltip)
      .click(function(event) {
         var authorName = $(this).text();
         $authorCells.each(function(index) {
            if (authorName == $(this).text()) {
               $(this).parent().toggleClass('highlight');
            }
            else {
               $(this).parent().removeClass('highlight');
            }
         });
      showTooltip.call(this, event);
   });
});

$(document).ready(function() {
   var collapseIcon = '../images/bullet_toggle_minus.png';
   var collapseText = 'Zwiń tę część';
   var expandIcon = '../images/bullet_toggle_plus.png';
   var expandText = 'Rozwiń tę część';
   $('table.collapsible tbody').each(function() {
      var $section = $(this);
      $('<img />').attr('src', collapseIcon)
         .attr('alt', collapseText)
         .prependTo($section.find('th'))
         .addClass('clickable')
         .click(function() {
            if ($section.is('.collapsed')) {
               $section.removeClass('collapsed')
                  .find('tr:not(:has(th)):not(.filtered)')
                  .fadeIn('fast');
               $(this).attr('src', collapseIcon)
                  .attr('alt', collapseText);
            }
            else {
               $section.addClass('collapsed')
                  .find('tr:not(:has(th))')
                  .fadeOut('fast', function() {
                     $(this).css('display', 'none');
               });
               $(this).attr('src', expandIcon)
                  .attr('alt', expandText);
            }
            $section.parent().trigger('stripe');
      });
   });
});

$(document).ready(function() {
   $('table.filterable').each(function() {
      var $table = $(this);

      $table.find('th').each(function(column) {
         if ($(this).is('.filter-column')) {
            var $filters = $('<div class="filters"></div>');
            $('<h3></h3>')
               .text('Filtruj po kolumnie "' + $(this).text() + '":')
               .appendTo($filters);

            $('<div class="filter">wszystkie</div>').click(function() {
               $table.find('tbody tr').removeClass('filtered');
               $(this).addClass('active')
                  .siblings().removeClass('active');
               $table.trigger('stripe');
            }).addClass('clickable active').appendTo($filters);

            var keywords = {};
            $table.find('td:nth-child(' + (column + 1) + ')')
               .each(function() {
                  keywords[$(this).text()] = $(this).text();
            });        

            $.each(keywords, function(index, keyword) {
               $('<div class="filter"></div>').text(keyword)
                  .bind('click', {key: keyword}, function(event) {
                     $('tr:not(:has(th))', $table).each(function() {
                        var value = $('td', this).eq(column).text();
                        if (value == event.data['key']) {
                           $(this).removeClass('filtered');
                        }
                        else {
                           $(this).addClass('filtered');
                        }
                     });
                     $(this).addClass('active')
                        .siblings().removeClass('active');
                     $table.trigger('stripe');
               }).addClass('clickable').appendTo($filters);
            });

            $filters.insertBefore($table);
         }
      });
   });
});