Saiku Table展現數據合併bug修復(二十五)

Saiku Table展現數據合併bug修復

 

Saiku以table的形式展現數據,若是點擊了 非空的字段 按鈕,則會自動進行數據合併,爲空的數據行以及數據列都會自動隱藏掉。css

 

首先咱們應該定位問題:

1.查看接口返回值,會發現接口返回都正常,數值沒有任何問題,因此咱們能清楚的知道與後臺沒有關係。html

2.從頁面上定位問題,會發現是table渲染問題 : /saiku-ui/js/saiku/render/SaikuTableRenderer.js  (若是是編譯好的saiku,請找到 saiku-server\tomcat\webapps\ROOT\js\saiku\render\SaikuTableRenderer.js  )web

 

接下來咱們來分析一下問題緣由:

1.渲染頁面主要是 SaikuTableRenderer.js文件中的此方法:api

  SaikuTableRenderer.prototype.internalRender = function(allData, options)tomcat

2.數據內容都存放在<table>標籤中,存放內容爲 tableContent,tableContent包含全部的數據信息。app

js代碼裏面主要有兩層for循環,將數據取出而後以字符串形式拼湊到 tableContent 裏面,最後返回到html頁面中渲染。webapp

第一次是循環取出行數據信息ide

  for (var row = 0, rowLen = table.length; row < rowLen; row++) ui

第二層是第一層循環中的行數據中取出對應的列數據,而後拼湊爲<tr>標記的行數據 rowContent 裏面 this

 for (var col = 0, colLen = table[row].length; col < colLen; col++) 

3.主要邏輯:

有個boolean類型的 same 標記,用來判斷上下文數據信息是否一致,若是一致 same=true,後面就會自動合併

 var same = !headerSame && !isHeaderLowestLvl && (col == 0 || !topParentsDiffer(data, row, col)) && header.value === previousRow[col].value ;

咱們主要來看一下這個值:header.value === previousRow[col].value ,意思就是說當前記錄列值與上一條記錄的列數據相同時,same就爲true,讓其自動合併

  自動合併的原理: 將當前記錄的此列值置爲空

   var value = (same ? "<div>&nbsp;</div>" : '<div rel="' + row + ":" + col + '">' + (sameAsPrevValue && Settings.ALLOW_TABLE_DATA_COLLAPSE ? '<span class="expander expanded" style="cursor: pointer;">&#9660;</span>' : '' ) + header.value + '</div>');

不斷的循環出當前行的列值,而後將列值拼湊爲 rowContent

   rowContent += '<th class="' + cssclass + '" ' + (colspan > 0 ? ' colspan="' + colspan + '"' : "") + tipsy + '>' + value + '</th>';

可是下面還有個判斷,就是當數據(DATA_CELL 就是標記度量值信息)爲空時,saiku會將當前rowContent置爲空 

  

這裏三個條件分別是: 

  用戶是否點擊了隱藏空數據按鈕,也就是咱們開頭說的 非空的字段 按鈕 : option.hideEmpty

  當前數據信息 header.type屬性 是否爲 DATA_CELL 類型

  當前行數據的指標信息是否都爲空 (這裏上方有代碼如判斷,我沒有所有截取圖片): rowWithOnlyEmptyCells

 

這樣子一來,問題就暴露啦

若是我有兩個部門的數據信息,每一個部門個 3條數據,第一個部門三條數據都完整,第二個部門第一條數據 指標值都爲空,後面兩條數據完整

以上邏輯就會這樣判斷:

  第一個部門數據正常展現,部門信息相同會自動合併,後面的數據也會正常展現,這個沒問題

  第二個部門的數據,第一條數據 首先部門不會合併到第一個部門,由於當前數據的部門value值與上一條記錄的部門value值不一樣,可是因爲cell指標數據爲空,因此 rowContent最後就會置爲空,至關於不展現此條數據

  第二個部門第二條數據,部門數據會先判斷當前數據的value是否與上一條數據的value相同,結果會發現相同,就會把當前數據的部門信息置爲空,後面由於有cell指標數據,因此後面就會展現這條rowContent信息,可是此條數據不完整了,沒有了部門名稱信息。

  第二個部門第三條數據同第二條數據同樣。

最後咱們就會得出這樣的結果:

  第一個部門的數據正常展現

  第二個部門的數據因爲都沒有部門信息就會自動合併到第一個部門去展現。

 

其次咱們來說一下處理方案:

能定位到問題,瞭解問題緣由離解決問題就不遠了哈哈哈哈

我這邊的處理方案是增長一個boolean類型標記值 headerFlag,用於決定same值,由於其實數據展現的時候是否合併就是在用same的取值

這個headerFlag值定義在兩個for循環之外,默認爲true,意思就是默認狀況下影響數據的合併展現

headerFlag定義

 

根據headerFlag的值來定義same值

當有rowContent被置爲空的時候,就將headerFlag標記置爲false,就是爲了保證當前一行數據爲空時,下一次不會自動將部門列信息置爲空了

 

接下來咱們就應該開始考慮何時講headerFlag標記轉爲true了啦

 有如下兩種狀況咱們須要考慮到

>>>  當前行的列數據值不等於上一行數據的列數據值時,表示這是一次新的判斷,咱們將headerFlag置爲true,一切按照原來的同樣

>>> 當前tableContent中包含當前行列數據信息時,表示當前列已經存在了,咱們可讓它去作合併了,就將headerFlag置爲true.

 

這樣子咱們就能處理好這個table自動合併的bug了,可能還有更好的辦法或者是有全的解法,若有還望不吝賜教哈,多謝~

 

最後提供完整的 SaikuTableRenderer.js文件(修改後的)

function SaikuTableRenderer(data, options) {
    this._data = data;
    this._options = _.extend({}, SaikuRendererOptions, options);
}

function getAxisLevelsName(data, axisName) {
    var queryData = data.query.queryModel.axes[axisName].hierarchies;
    var len = queryData.length;
    var arrLevels = [];

    for (var i = 0; i < len; i++) {
        for (var level in queryData[i].levels) {
            if (queryData[i].levels.hasOwnProperty(level)) {
                if (Settings.COLUMN_TITLE_TABLE_USE_LEVEL_CAPTION_NAME) {
                    arrLevels.push(queryData[i].levels[level].caption);
                }
                else {
                    arrLevels.push(level);
                }
            }
        }
    }

    return arrLevels;
}

function setStyleNegativeNumber(value) {
    var className = '';

    if (Settings.STYLE_NEGATIVE_NUMBER && parseFloat(value) < 0) {
        className = ' style_negative_number ';
    }

    return className;
}

function getAxisSize(data, axisName) {
    var queryData = data.query.queryModel.axes[axisName].hierarchies;
    var len = queryData.length;
    var axisSize = 0;

    for (var i = 0; i < len; i++) {
        axisSize += _.size(queryData[i].levels);
    }

    return axisSize;
}

function getDomColumnsLevelsName(htmlObject) {
    var $htmlObject = $(htmlObject.closest('.workspace')
                           .find('.workspace_fields')
                           .find('.columns.axis_fields')
                           .find('.hierarchy')
                           .find('.d_level'));
    var arrLevels = [];

    $.each($htmlObject, function(key, level) {
        if ($(level).attr('style') === 'display: list-item;') {
            if (Settings.COLUMN_TITLE_TABLE_USE_LEVEL_CAPTION_NAME) {
                arrLevels.push($(level).find('.level').attr('title'));
            }
            else {
                arrLevels.push($(level).find('.level').attr('level'));
            }
        }
    });

    return arrLevels;
}

/*table render method*/
SaikuTableRenderer.prototype.render = function(data, options) {
        var self = this;
        if (data) {
            this._data = data;
        }
        if (options) {
            this._options = _.extend({}, SaikuRendererOptions, options);
        }

        if (typeof this._data == "undefined") {
            return;
        }

        if (this._data != null && this._data.error != null) {
            return;
        }
        if (this._data == null || (this._data.cellset && this._data.cellset.length === 0)) {
            return;
        }

        this.hideEmpty = this._options.hideEmpty;

        if (this._options.htmlObject) {
//            $(this._options.htmlObject).stickyTableHeaders("destroy");

            // in case we have some left over scrollers
            if (self._options.hasOwnProperty('batch')) {
                $(self._options.htmlObject).parent().parent().unbind('scroll');
            }

            _.defer(function(that) {
                if (self._options.hasOwnProperty('batch') && !self._options.hasOwnProperty('batchSize')) {
                    self._options['batchSize'] = 1000;
                }
				
				// the key method to render data by table form. 20190423
                var html =  self.internalRender(self._data, self._options);
                $(self._options.htmlObject).html(html);
                // Render the totals summary
                $('#totals_summary').remove(); // Remove one previous totals div, if present
                $(self._options.htmlObject).after(self.renderSummary(data)); // Render the new summary

//                $(self._options.htmlObject).stickyTableHeaders( { container: self._options.htmlObject.parent().parent(), fixedOffset: self._options.htmlObject.parent().parent().offset().top });

                _.defer(function(that) {
                    if (self._options.hasOwnProperty('batch') && self._options.hasBatchResult) {
                        var batchRow = 0;
                        var batchIsRunning = false;
                        var batchIntervalSize = self._options.hasOwnProperty('batchIntervalSize') ? self._options.batchIntervalSize : 20;
                        var batchIntervalTime = self._options.hasOwnProperty('batchIntervalTime') ? self._options.batchIntervalTime : 20;

                        var len = self._options.batchResult.length;

                        var batchInsert = function() {
                            // maybe add check for reach table bottom - ($('.workspace_results').scrollTop() , $('.workspace_results table').height()
                            if (!batchIsRunning && len > 0 && batchRow < len) {
                                batchIsRunning = true;
                                var batchContent = "";
                                var startb = batchRow;
                                for (var i = 0;  batchRow < len && i < batchIntervalSize ; i++, batchRow++) {
                                    batchContent += self._options.batchResult[batchRow];
                                }
                                if (batchRow > startb) {
                                    $(self._options.htmlObject).append( $(batchContent));
                                }
                                batchIsRunning = false;
                            }
                            if (batchRow >= len) {
                                $(self._options.htmlObject).parent().parent().unbind('scroll');
                            }
                        };

                        var lazyBatchInsert = _.debounce(batchInsert, batchIntervalTime);
                        $(self._options.htmlObject).parent().parent().scroll(function () {
                            lazyBatchInsert();
                        });
                    }
                });
                return html;
            });
        } else {
            var html =  this.internalRender(this._data, self._options);
            return html;
        }

};

SaikuTableRenderer.prototype.clear = function(data, options) {
    var self = this;
    if (this._options && this._options.htmlObject && this._options.hasOwnProperty('batch')) {
        $(self._options.htmlObject).parent().parent().unbind('scroll');
    }

};

SaikuTableRenderer.prototype.processData = function(data, options) {
    this._hasProcessed = true;
};

function genTotalDataCells(currentIndex, cellIndex, scanSums, scanIndexes, lists) {
    var contents = '';
    var lists = lists[ROWS];

    for (var i = scanSums.length - 1; i >= 0; i--) {
        if (currentIndex == scanSums[i]) {
            var currentListNode = lists[i][scanIndexes[i]];
            for (var m = 0; m < currentListNode.cells.length; m++) {
                contents += '<td class="data total">' + currentListNode.cells[m][cellIndex].value + '</td>';
            }

            scanIndexes[i]++;
            if (scanIndexes[i] < lists[i].length)
                scanSums[i] += lists[i][scanIndexes[i]].width;
        }
    }

    return contents;
}

function genTotalHeaderCells(currentIndex, bottom, scanSums, scanIndexes, lists, wrapContent) {
    var contents = '';
    for (var i = bottom; i >= 0; i--) {
        if (currentIndex == scanSums[i]) {
            var currentListNode = lists[i][scanIndexes[i]];
            var cssClass;
            if (i == 0 && bottom == 1)
                cssClass = "col";
            else if (i == bottom)
                cssClass = "col_total_corner";
            else if (i == bottom - 1 && currentListNode.captions)
                cssClass = "col_total_first";
            else cssClass = "col_null";

            for (var m = 0; m < currentListNode.cells.length; m++) {
                var text = ' ';
                if (bottom == lists.length - 1) {
                    if (currentListNode.captions) {
                        text = lists[i][scanIndexes[i]].captions[m];
                    }
                    if (i == 0 && scanIndexes[i] == 0) {
                        if (currentListNode.captions)
                            text += " ";
                        else text = "";
                        text += (wrapContent ? "<span class='i18n'>Grand Total</span>" :  "Grand Total");
                    }
                }
                contents += '<th class="' + cssClass + '">'
                  + (wrapContent ? '<div>' + text + '</div>' : text ) + '</th>';
            }
            scanIndexes[i]++;
            if (scanIndexes[i] < lists[i].length)
                scanSums[i] += lists[i][scanIndexes[i]].width;
        }
    }
    return contents;
}

function totalIntersectionCells(currentIndex, bottom, scanSums, scanIndexes, lists) {
    var contents = '';
    for (var i = bottom; i >= 0; i--) {
        if (currentIndex == scanSums[i]) {
            var currentListNode = lists[i][scanIndexes[i]];
            var cssClass = "data total";
            for (var m = 0; m < currentListNode.cells.length; m++) {
                var text = ' ';
                contents += '<td class="' + cssClass + '">' + text + '</td>';
            }
            scanIndexes[i]++;
            if (scanIndexes[i] < lists[i].length)
                scanSums[i] += lists[i][scanIndexes[i]].width;
        }
    }
    return contents;
}

function isNextTotalsRow(currentIndex, scanSums, scanIndexes, totalsLists, wrapContent) {
    var colLists = totalsLists[COLUMNS];
    var colScanSums = scanSums[COLUMNS];
    var colScanIndexes = scanIndexes[COLUMNS];
    var bottom = colLists.length - 2;
    var contents = -1;
    for (var i = bottom; i >= 0; i--) {
        if (currentIndex == colScanSums[i]) {
            for (var m = 0; m < colLists[i][colScanIndexes[i]].cells.length; m++) {
                contents += '<tr>';
                for (var j = 0; j <= bottom; j++) {
                    var cssClass;
                    var text = ' ';
                    if (i == 0 && j == 0)
                        cssClass = 'row';
                    else if (i == j + 1){
                        cssClass = 'row_total_corner';
                        return j;
                    }
                    else if (i == j && colLists[i][colScanIndexes[i]].captions) {
                        cssClass = 'row_total_first';
                    } else if (i < j + 1)
                        cssClass = 'row_total';
                    else
                        cssClass = 'row_null';
                    if (j == bottom ) {
                        if (colLists[i][colScanIndexes[i]].captions) {
                            text = colLists[i][colScanIndexes[i]].captions[m];
                        }
                        if (i == 0 && colScanIndexes[i] == 0) {
                            if (colLists[i][colScanIndexes[i]].captions)
                                text += " ";
                            else text = "";
                            text += (wrapContent ? "<span class='i18n'>Grand Total</span>" :  "Grand Total");
                        }
                    }

                }
            }
        }
    }
    return -1;
}

function genTotalHeaderRowCells(currentIndex, scanSums, scanIndexes, totalsLists, wrapContent) {
    var colLists = totalsLists[COLUMNS];
    var colScanSums = scanSums[COLUMNS];
    var colScanIndexes = scanIndexes[COLUMNS];
    var bottom = colLists.length - 2;
    var contents = '';
    for (var i = bottom; i >= 0; i--) {
        if (currentIndex == colScanSums[i]) {
            for (var m = 0; m < colLists[i][colScanIndexes[i]].cells.length; m++) {
                contents += '<tr>';
                for (var j = 0; j <= bottom; j++) {
                    var cssClass;
                    var text = ' ';
                    if (i == 0 && j == 0)
                        cssClass = 'row';
                    else if (i == j + 1)
                        cssClass = 'row_total_corner';
                    else if (i == j && colLists[i][colScanIndexes[i]].captions) {
                        cssClass = 'row_total_first';
                    } else if (i < j + 1)
                        cssClass = 'row_total';
                    else
                        cssClass = 'row_null';
                    if (j == bottom ) {
                        if (colLists[i][colScanIndexes[i]].captions) {
                            text = colLists[i][colScanIndexes[i]].captions[m];
                        }
                        if (i == 0 && colScanIndexes[i] == 0) {
                            if (colLists[i][colScanIndexes[i]].captions)
                                text += " ";
                            else text = "";
                            text += (wrapContent ? "<span class='i18n'>Grand Total</span>" :  "Grand Total");
                        }
                    }
                    contents += '<th class="' + cssClass + '">'
                                + (wrapContent ? '<div>' + text + '</div>' : text ) + '</th>';

                }

                var scanIndexes = {};
                var scanSums = {};

                if (totalsLists[ROWS]) {
                    for (var z = 0; z < totalsLists[ROWS].length; z++) {
                        scanIndexes[z] = 0;
                        scanSums[z] = totalsLists[ROWS][z][scanIndexes[z]].width;
                    }
                }

                for (var k = 0; k < colLists[i][colScanIndexes[i]].cells[m].length; k++) {
                    contents += '<td class="data total">' + colLists[i][colScanIndexes[i]].cells[m][k].value + '</td>';

                    if (totalsLists[ROWS]) {
                        contents += totalIntersectionCells(k + 1, totalsLists[ROWS].length - 1, scanSums, scanIndexes, totalsLists[ROWS]);
                    }
                }

                contents += '</tr>';
            }

            colScanIndexes[i]++;

            if (colScanIndexes[i] < colLists[i].length) {
                colScanSums[i] += colLists[i][colScanIndexes[i]].width;
            }
        }
    }
    return contents;
}

var ROWS = "ROWS";
var COLUMNS = "COLUMNS";

function nextParentsDiffer(data, row, col) {
    while (row-- > 0) {
        if (data[row][col].properties.uniquename != data[row][col + 1].properties.uniquename)
            return true;
    }
    return false;
}


function topParentsDiffer(data, row, col) {
    while (col-- > 0)
        if (data[row][col].properties.uniquename != data[row - 1][col].properties.uniquename)
            return true;
    return false;
}

/**
 * This function is intended to traverse the totals arrays and cleanup empty
 * totals. This will optimize the query result on screen, displaying just the
 * needed cells.
 * @param dirs The direction array ['ROWS', 'COLUMNS']
 * @param totalsLists The totals from allData.rowTotalsLists and allData.colTotalsLists.
 */
function cleanupTotals(dirs, totalsLists) {
    // For each direction (ROWS/COLUMNS)
    for (var dirIndex = 0; dirIndex < dirs.length; dirIndex++) {
        var dir = dirs[dirIndex];

        // If there are defined totals
        if (totalsLists[dir]) {
            var isEmpty = true; // A flag to indicate if this total is empty
            for (var row = 0; row < totalsLists[dir].length; row++) {
                var totalsInfoArray = totalsLists[dir][row];
                for (var totalIndex = 0; totalIndex < totalsInfoArray.length; totalIndex++) {
                    var cells = totalsLists[dir][row][totalIndex].cells;
                    for (var cellIndex = 0; cellIndex < cells.length; cellIndex++) {
                        var cellArray = cells[cellIndex];
                        // For each total cell
                        for (var i = 0; i < cellArray.length; i++) {
                            var cell = cellArray[i];
                            // If it contains a value different from empty
                            if (cell.value !== '-') {
                                isEmpty = false; // So, this total is not empty
                            }
                        }
                    }
                }
            }

            if (isEmpty) { // If this total is empty
                totalsLists[dir] = null; // Remove it
            }
        }
    }
}

/*the main method to render data by table form. 20190423*/
SaikuTableRenderer.prototype.internalRender = function(allData, options) {
    var tableContent = "";
    var rowContent = "";
    var data = allData.cellset;

    var newRowContent = '';
    var arrRowData = [];
    var objRowData = [];

    var table = data ? data : [];
    var colSpan;
    var colValue;
    var isHeaderLowestLvl;
    var isBody = false;
    var firstColumn;
    var isLastColumn, isLastRow;
    var nextHeader;
    var processedRowHeader = false;
    var lowestRowLvl = 0;
    var rowGroups = [];
    var batchSize = null;
    var batchStarted = false;
    var isColHeader = false, isColHeaderDone = false;
    var resultRows = [];
    var wrapContent = true;
    if (options) {
        batchSize = options.hasOwnProperty('batchSize') ? options.batchSize : null;
        wrapContent = options.hasOwnProperty('wrapContent') ? options.wrapContent : true;
    }
    var totalsLists = {};
    totalsLists[COLUMNS] = allData.rowTotalsLists;
    totalsLists[ROWS] = allData.colTotalsLists;

    var scanSums = {};
    var scanIndexes = {};

    var dirs = [ROWS, COLUMNS];

    var hasMeasures = allData.query && allData.query.queryModel && allData.query.queryModel.details
                   ? allData.query.queryModel.details.measures.length
                   : 0;

    if (typeof this._options.htmlObject === 'object' &&
        Settings.ALLOW_AXIS_COLUMN_TITLE_TABLE &&
        hasMeasures > 0 &&
        allData.query.type === 'QUERYMODEL' &&
        allData.query.queryModel.details.axis === 'COLUMNS' &&
        allData.query.queryModel.details.location === 'BOTTOM') {

        var arrColumnTitleTable = getAxisLevelsName(allData, COLUMNS);
        var arrDomColumnTitleTable = getDomColumnsLevelsName(this._options.htmlObject);
        var colspanColumnTitleTable = getAxisSize(allData, ROWS);
        var auxColumnTitleTable = 0;

        if (arrColumnTitleTable.length === arrDomColumnTitleTable.length) {
            arrColumnTitleTable = arrDomColumnTitleTable;
        }
        else {
            arrColumnTitleTable = _.intersection(arrDomColumnTitleTable, arrColumnTitleTable);
        }
    }

    for (var i = 0; i < dirs.length; i++) {
        scanSums[dirs[i]] = new Array();
        scanIndexes[dirs[i]] = new Array();
    }

    // Here we cleaup the empty totals
    cleanupTotals(dirs, totalsLists);

    if (totalsLists[COLUMNS]) {
        for (var i = 0; i < totalsLists[COLUMNS].length; i++) {
            scanIndexes[COLUMNS][i] = 0;
            scanSums[COLUMNS][i] = totalsLists[COLUMNS][i][scanIndexes[COLUMNS][i]].width;
        }
    }
	
	var headerFlag=true;// add this flag to solve the bug when same data to merge。 20190423

    for (var row = 0, rowLen = table.length; row < rowLen; row++) {
        var rowShifted = row - allData.topOffset;
        colSpan = 1;
        colValue = "";
        isHeaderLowestLvl = false;
        isLastColumn = false;
        isLastRow = false;
        isColHeader = false;
        var headerSame = false;
	
        if (totalsLists[ROWS]) {
            for (var i = 0; i < totalsLists[ROWS].length; i++) {
                scanIndexes[ROWS][i] = 0;
                scanSums[ROWS][i] = totalsLists[ROWS][i][scanIndexes[ROWS][i]].width;
            }
        }

        rowWithOnlyEmptyCells = true;
        rowContent = "<tr>";
        var header = null;

        if (row === 0) {
            rowContent = "<thead>" + rowContent;
        }

        if (typeof this._options.htmlObject === 'object' &&
            Settings.ALLOW_AXIS_COLUMN_TITLE_TABLE &&
            hasMeasures > 0 &&
            allData.query.type === 'QUERYMODEL' &&
            allData.query.queryModel.details.axis === 'COLUMNS' &&
            allData.query.queryModel.details.location === 'BOTTOM' &&
            auxColumnTitleTable < arrColumnTitleTable.length) {

            rowContent += '<th class="row_header" style="text-align: right;" colspan="' + colspanColumnTitleTable + '" title="' + arrColumnTitleTable[auxColumnTitleTable] + '">'
                + (wrapContent ? '<div>' + arrColumnTitleTable[auxColumnTitleTable] + '</div>' : arrColumnTitleTable[auxColumnTitleTable])
                + '</th>';

            auxColumnTitleTable += 1;
        }

        for (var col = 0, colLen = table[row].length; col < colLen; col++) {
            var colShifted = col - allData.leftOffset;
            header = data[row][col];

            if (header.type === "COLUMN_HEADER") {
                isColHeader = true;
            }

            // If the cell is a column header and is null (top left of table)
            if (header.type === "COLUMN_HEADER" && header.value === "null" && (firstColumn == null || col < firstColumn)) {
                if (((!Settings.ALLOW_AXIS_COLUMN_TITLE_TABLE || (Settings.ALLOW_AXIS_COLUMN_TITLE_TABLE && allData.query.queryModel.details.location !== 'BOTTOM')) || hasMeasures === 0) ||
                    allData.query.type === 'MDX') {
                    rowContent += '<th class="all_null"> </th>';
                }
            } // If the cell is a column header and isn't null (column header of table)
            else if (header.type === "COLUMN_HEADER") {
                if (firstColumn == null) {
                    firstColumn = col;
                }
                if (table[row].length == col+1)
                    isLastColumn = true;
                else
                    nextHeader = data[row][col+1];


                if (isLastColumn) {
                    // Last column in a row...
                    if (header.value == "null") {
                        rowContent += '<th class="col_null"> </th>';
                    } else {
                        if (totalsLists[ROWS])
                            colSpan = totalsLists[ROWS][row + 1][scanIndexes[ROWS][row + 1]].span;
                        rowContent += '<th class="col" style="text-align: center;" colspan="' + colSpan + '" title="' + header.value + '">'
                            + (wrapContent ? '<div rel="' + row + ":" + col +'">' + header.value + '</div>' : header.value)
                            + '</th>';
                    }

                } else {
                    // All the rest...
                    var groupChange = (col > 1 && row > 1 && !isHeaderLowestLvl && col > firstColumn) ?
                        data[row-1][col+1].value != data[row-1][col].value || data[row-1][col+1].properties.uniquename != data[row-1][col].properties.uniquename
                        : false;

                    var maxColspan = colSpan > 999 ? true : false;
                    if (header.value != nextHeader.value || nextParentsDiffer(data, row, col) || isHeaderLowestLvl || groupChange || maxColspan) {
                        if (header.value == "null") {
                            rowContent += '<th class="col_null" colspan="' + colSpan + '"> </th>';
                        } else {
                            if (totalsLists[ROWS])
                                colSpan = totalsLists[ROWS][row + 1][scanIndexes[ROWS][row + 1]].span;
                            rowContent += '<th class="col" style="text-align: center;" colspan="' + (colSpan == 0 ? 1 : colSpan) + '" title="' + header.value + '">'
                            + (wrapContent ? '<div rel="' + row + ":" + col +'">' + header.value + '</div>' : header.value)
                            + '</th>';
                        }
                        colSpan = 1;
                    } else {
                        colSpan++;
                    }
                }
                if (totalsLists[ROWS])
                    rowContent += genTotalHeaderCells(col - allData.leftOffset + 1, row + 1, scanSums[ROWS], scanIndexes[ROWS], totalsLists[ROWS], wrapContent);
            } // If the cell is a row header and is null (grouped row header)
            else if (header.type === "ROW_HEADER" && header.value === "null") {
                rowContent += '<th class="row_null"> </th>';
            } // If the cell is a row header and isn't null (last row header)
            else if (header.type === "ROW_HEADER") {
                if (lowestRowLvl == col)
                    isHeaderLowestLvl = true;
                else
                    nextHeader = data[row][col+1];

                var previousRow = data[row - 1];
                var nextRow = data[row + 1];
				// when  same set fixed value is false ,It means the same data will not merge。table data will  show row by row.20190423
				//var same=false; 
				
				/*judge the current value and previousRow value,
				if equals ,all set comeback,set the headerFlag is true, 
				we can judge the data as usual. 20190423*/
				if(header.value !== previousRow[col].value){
					headerFlag =true;
				}

				/*judge the tableContent include value or not, if include ,
				set the headerFlag value is true to avoid repeat datas showed in table.20190423*/
				if(tableContent.indexOf(header.value) > -1 ){
					headerFlag =true;
				}
	
				/*add headerFlag to judge the data is same ,then control the data merge wheather or not.20190423 */
				var same = !headerSame && !isHeaderLowestLvl && (col == 0 || !topParentsDiffer(data, row, col)) 
				&& header.value === previousRow[col].value && headerFlag;
				
                headerSame = !same;
                var sameAsPrevValue = false;
                if(Settings.ALLOW_TABLE_DATA_COLLAPSE){
                    if (row > 0 && row < rowLen - 1) {
                        if (totalsLists[ROWS] == null || (col <= colLen - totalsLists[ROWS].length - 1)) {
                            var checkOther = true;
                            if (totalsLists[COLUMNS] && rowShifted >= 0 && col <= isNextTotalsRow(rowShifted + 1, scanSums, scanIndexes, totalsLists, wrapContent)) {
                                sameAsPrevValue = true;
                                checkOther = false;
                            }
                            if (checkOther && nextRow[col].value == header.value) {
                                if (col > 0) {
                                    for (var j = 0; j < col; j++) {
                                        if (nextRow[j].value == data[row][j].value) {
                                            sameAsPrevValue = true;
                                        } else {
                                            sameAsPrevValue = false;
                                            break;
                                        }
                                    }
                                } else {
                                    sameAsPrevValue = true;
                                }
                            }
                        }
                    } else if(row > 0 && row == rowLen - 1) {
                        if (totalsLists[COLUMNS] && rowShifted >= 0 && col <= isNextTotalsRow(rowShifted + 1, scanSums, scanIndexes, totalsLists, wrapContent)) {
                            sameAsPrevValue = true;
                        }
                    }
                }
                var value = (same ? "<div> </div>" : '<div rel="' + row + ":" + col + '">'
                            + (sameAsPrevValue && Settings.ALLOW_TABLE_DATA_COLLAPSE ? '<span class="expander expanded" style="cursor: pointer;">▼</span>' : '' ) + header.value + '</div>');
                if (!wrapContent) {
                    value = (same ? " " : header.value );
                }
                var tipsy = "";
                /* var tipsy = ' original-title="';
                if (!same && header.metaproperties) {
                    for (key in header.metaproperties) {
                        if (key.substring(0,1) != "$" && key.substring(1,2).toUpperCase() != key.substring(1,2)) {
                            tipsy += "<b>" + safe_tags_replace(key) + "</b> : " + safe_tags_replace(header.metaproperties[key]) + "<br>";
                        }
                    }
                }
                tipsy += '"';
                */
                var cssclass = (same ? "row_null" : "row");
                var colspan = 0;

                if (!isHeaderLowestLvl && (typeof nextHeader == "undefined" || nextHeader.value === "null")) {
                    colspan = 1;
                    var group = header.properties.dimension;
                    var level = header.properties.level;
                    var groupWidth = (group in rowGroups ? rowGroups[group].length - rowGroups[group].indexOf(level) : 1);
                    for (var k = col + 1; colspan < groupWidth && k <= (lowestRowLvl+1) && data[row][k] !== "null"; k++) {
                        colspan = k - col;
                    }
                    col = col + colspan -1;
                }
				
				/*when the content is to long ,we will set new line to show it.*/
				// eg value: <div rel="3:0">新業務及保單行政部</div>
				if(cssclass == "row" && value.length>0){
					var startPos = value.indexOf('>'); //find  start position of the tag. eg: <div rel="3:0">
					var endPos = value.lastIndexOf('<'); //find  end position of the tag. eg: </div>
					var tmpValue = value.substr( startPos+1 ,endPos-startPos-1); // get the content value. eg: 新業務及保單行政部
					//將value值每隔40個字自動加上換行符
					//each 40 character add one <br> tag to get new line. 
					if(tmpValue.length>120){ 
						tmpValue = tmpValue.substr(0,40)+"<br/>"+tmpValue.substr(40,40)+"<br/>"+tmpValue.substr(80,40)+"<br/>"+tmpValue.substr(120,tmpValue.length-120);
					}else if(tmpValue.length>80){ 
						tmpValue = tmpValue.substr(0,40)+"<br/>"+tmpValue.substr(40,40)+"<br/>"+tmpValue.substr(80,tmpValue.length-80);
					}else if(tmpValue.length>40){
						tmpValue = tmpValue.substr(0,40)+"<br/>"+tmpValue.substr(40,tmpValue.length-40);
					}
					
					// compared with old value, this value only add <br> tag for show data in table more beautiful.
					value = value.substr(0,startPos+1) + tmpValue + value.substr(endPos,value.length-endPos);
				}
                rowContent += '<th class="' + cssclass + '" ' + (colspan > 0 ? ' colspan="' + colspan + '"' : "") + tipsy + '>' + value + '</th>';
            }
            else if (header.type === "ROW_HEADER_HEADER") {
                var hierName = function(data) {
                    var hier = data.properties.hierarchy;
                    var name = hier.replace(/[\[\]]/gi, '').split('.')[1]
                        ? hier.replace(/[\[\]]/gi, '').split('.')[1]
                        : hier.replace(/[\[\]]/gi, '').split('.')[0];

                    return name;
                };
                var arrPosRowData = [];

                if (_.contains(arrRowData, header.value)) {
                    for (var i = 0; i < arrRowData.length; i++) {
                        if (arrRowData[i] === header.value) {
                            arrPosRowData.push(i);
                        }
                    }

                    arrPosRowData.push(col);
                }

                rowContent += '<th class="row_header">' + (wrapContent ? '<div>' + header.value + '</div>' : header.value) + '</th>';

                arrRowData.push(header.value);
                objRowData.push({
                    name: header.value,
                    hierName: hierName(header) + '/' + header.value
                });

                isHeaderLowestLvl = true;
                processedRowHeader = true;
                lowestRowLvl = col;
                if (header.properties.hasOwnProperty("dimension")) {
                    var group = header.properties.dimension;
                    if (!(group in rowGroups)) {
                        rowGroups[group] = [];
                    }
                    rowGroups[group].push(header.properties.level);
                }

                if (arrPosRowData.length > 0) {
                    var aux = 0;

                    rowContent = '<tr>';

                    if (row === 0) {
                        rowContent = '<thead>' + rowContent;
                    }

                    for (var i = 0; i < objRowData.length; i++) {
                        if (arrPosRowData[aux] === i) {
                            newRowContent += '<th class="row_header">' + (wrapContent ? '<div>' + objRowData[i].hierName + '</div>' : objRowData[i].hierName) + '</th>';
                            aux += 1;
                        }
                        else {
                            newRowContent += '<th class="row_header">' + (wrapContent ? '<div>' + objRowData[i].name + '</div>' : objRowData[i].name) + '</th>';
                        }
                    }

                    rowContent += newRowContent;
                }
            } // If the cell is a normal data cell
            else if (header.type === "DATA_CELL") {
                batchStarted = true;
                var color = "";
                var val = _.isEmpty(header.value) ? Settings.EMPTY_VALUE_CHARACTER : header.value;
                var arrow = "";

                if (header.properties.hasOwnProperty('image')) {
                    var img_height = header.properties.hasOwnProperty('image_height') ? " height='" + header.properties.image_height + "'" : "";
                    var img_width = header.properties.hasOwnProperty('image_width') ? " width='" + header.properties.image_width + "'" : "";
                    val = "<img " + img_height + " " + img_width + " style='padding-left: 5px' src='" + header.properties.image + "' border='0'>";
                }

                // Just apply formatting to non-empty cells
                if (val !== '-' && val !== '' && header.properties.hasOwnProperty('style')) {
                    color = " style='background-color: " + header.properties.style + "' ";
                }
                if (header.properties.hasOwnProperty('link')) {
                    val = "<a target='__blank' href='" + header.properties.link + "'>" + val + "</a>";
                }
                if (header.properties.hasOwnProperty('arrow')) {
                    arrow = "<img height='10' width='10' style='padding-left: 5px' src='./images/arrow-" + header.properties.arrow + ".gif' border='0'>";
                }

                if (val !== '-' && val !== '') {
                    rowWithOnlyEmptyCells = false;
                }

                rowContent += '<td class="data" ' + color + '>'
                        + (wrapContent ? '<div class="datadiv '+ setStyleNegativeNumber(header.properties.raw) + '" alt="' + header.properties.raw + '" rel="' + header.properties.position + '">' : "")
                        + val + arrow
                        + (wrapContent ? '</div>' : '') + '</td>';
                if (totalsLists[ROWS])
                    rowContent += genTotalDataCells(colShifted + 1, rowShifted, scanSums[ROWS], scanIndexes[ROWS], totalsLists, wrapContent);
            }
        }
        rowContent += "</tr>";

        // Change it to let hideEmpty true by default
        if (options.hideEmpty && header.type === "DATA_CELL" && rowWithOnlyEmptyCells) {
		   /*when data_cell is null,set the headerFlag is false ,
		   to fix the problem data merge inccrrect.
		   */
		    headerFlag=false;
			rowContent = '';
        }

        var totals = "";
        if (totalsLists[COLUMNS] && rowShifted >= 0) {
            totals += genTotalHeaderRowCells(rowShifted + 1, scanSums, scanIndexes, totalsLists, wrapContent);
        }
        if (batchStarted && batchSize) {
                if (row <= batchSize) {
                    if (!isColHeader && !isColHeaderDone) {
                        tableContent += "</thead><tbody>";
                        isColHeaderDone = true;
                    }
                    tableContent += rowContent;
                    if (totals.length > 0) {
                        tableContent += totals;
                    }

                } else {
                    resultRows.push(rowContent);
                    if (totals.length > 0) {
                        resultRows.push(totals);
                    }

                }
        } else {
            if (!isColHeader && !isColHeaderDone) {
                tableContent += "</thead><tbody>";
                isColHeaderDone = true;
            }
            tableContent += rowContent;
            if (totals.length > 0) {
                tableContent += totals;
            }
        }
    }
    if (options) {
        options['batchResult'] = resultRows;
        options['hasBatchResult'] = resultRows.length > 0;
    }
    return "<table>" + tableContent + "</tbody></table>";
};

SaikuTableRenderer.prototype.renderSummary = function(data) {
    if (data && data.query) {
        var hasSomethingToRender = false;
        var measures = data.query.queryModel.details
                       ? data.query.queryModel.details.measures
                       : [];
        var summaryData = {};

        for (var i = 0; i < measures.length; i++) {
            var m = measures[i];
            if (m.aggregators) {
                for (var j = 0; j < m.aggregators.length; j++) {
                    var a = m.aggregators[j];
                    if (a.indexOf('_') > 0) {
                        var tokens = a.split('_');
                        var aggregator = tokens[0];
                        var axis = tokens[1];

                        if (aggregator !== 'nil' && aggregator !== 'not') {
                            hasSomethingToRender = true;
                            aggregator = aggregator.capitalizeFirstLetter();
                            if (!(axis in summaryData)) summaryData[axis] = [];
                            summaryData[axis].push(m.name + ": " + aggregator);
                        }
                    }
                }
            }
        }

        if (hasSomethingToRender) {
            var summary = "<div id='totals_summary'><br/>";

            $.each(summaryData, function(key, aggregators) {
                summary += "<h3>" + key.capitalizeFirstLetter();
                for (var i = 0; i < aggregators.length; i++) {
                    summary += "<br/> " + aggregators[i];
                }
                summary += "</h3>";
            });

            return summary + "</div>";
        }
    }

    return "";
};

String.prototype.capitalizeFirstLetter = function() {
    return this.charAt(0).toUpperCase() + this.slice(1).toLowerCase();
}
相關文章
相關標籤/搜索