[MERGE] adds excel export functionality to graph view (addon web_graph)
bzr revid: ged@openerp.com-20140205134926-k2gqetaksp6yse8u
This commit is contained in:
Gery Debongnie
commit
20c21873f0
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import controllers
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import main
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@ -0,0 +1,88 @@
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from openerp import http
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import simplejson
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from openerp.http import request, serialize_exception as _serialize_exception
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from cStringIO import StringIO
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from collections import deque
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try:
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import xlwt
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except ImportError:
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xlwt = None
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class TableExporter(http.Controller):
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@http.route('/web_graph/check_xlwt', type='json', auth='none')
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def check_xlwt(self):
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return xlwt is not None
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@http.route('/web_graph/export_xls', type='http', auth="user")
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def export_xls(self, data, token):
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jdata = simplejson.loads(data)
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nbr_measures = jdata['nbr_measures']
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workbook = xlwt.Workbook()
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worksheet = workbook.add_sheet(jdata['title'])
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header_bold = xlwt.easyxf("font: bold on; pattern: pattern solid, fore_colour gray25;")
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header_plain = xlwt.easyxf("pattern: pattern solid, fore_colour gray25;")
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bold = xlwt.easyxf("font: bold on;")
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# Step 1: writing headers
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headers = jdata['headers']
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# x,y: current coordinates
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# carry: queue containing cell information when a cell has a >= 2 height
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# and the drawing code needs to add empty cells below
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x, y, carry = 1, 0, deque()
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for i, header_row in enumerate(headers):
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worksheet.write(i,0, '', header_plain)
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for header in header_row:
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while (carry and carry[0]['x'] == x):
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cell = carry.popleft()
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for i in range(nbr_measures):
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worksheet.write(y, x+i, '', header_plain)
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if cell['height'] > 1:
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carry.append({'x': x, 'height':cell['height'] - 1})
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x = x + nbr_measures
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style = header_plain if 'expanded' in header else header_bold
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for i in range(header['width']):
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worksheet.write(y, x + i, header['title'] if i == 0 else '', style)
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if header['height'] > 1:
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carry.append({'x': x, 'height':header['height'] - 1})
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x = x + header['width'];
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while (carry and carry[0]['x'] == x):
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cell = carry.popleft()
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for i in range(nbr_measures):
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worksheet.write(y, x+i, '', header_plain)
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if cell['height'] > 1:
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carry.append({'x': x, 'height':cell['height'] - 1})
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x = x + nbr_measures
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x, y = 1, y + 1
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# Step 2: measure row
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if nbr_measures > 1:
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worksheet.write(y,0, '', header_plain)
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for measure in jdata['measure_row']:
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style = header_bold if measure['is_bold'] else header_plain
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worksheet.write(y, x, measure['text'], style);
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x = x + 1
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y = y + 1
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# Step 3: writing data
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x = 0
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for row in jdata['rows']:
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worksheet.write(y, x, row['indent'] * ' ' + row['title'], header_plain)
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for cell in row['cells']:
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x = x + 1
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if cell.get('is_bold', False):
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worksheet.write(y, x, cell['value'], bold)
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else:
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worksheet.write(y, x, cell['value'])
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x, y = 0, y + 1
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response = request.make_response(None,
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headers=[('Content-Type', 'application/vnd.ms-excel'),
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('Content-Disposition', 'attachment; filename=table.xls;')],
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cookies={'fileToken': token})
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workbook.save(response.stream)
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return response
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@ -25,6 +25,7 @@ openerp.web_graph.Graph = openerp.web.Widget.extend({
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this.bar_ui = options.bar_ui || 'group';
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this.graph_view = options.graph_view || null;
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this.pivot_options = options;
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this.title = options.title || 'Data';
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},
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start: function() {
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@ -39,6 +40,10 @@ openerp.web_graph.Graph = openerp.web.Widget.extend({
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this.$('.graph_heatmap label').addClass('disabled');
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}
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openerp.session.rpc('/web_graph/check_xlwt').then(function (result) {
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self.$('.graph_options_selection label').toggle(result);
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});
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return this.model.call('fields_get', []).then(function (f) {
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self.fields = f;
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self.fields.__count = {field:'__count', type: 'integer', string:_t('Quantity')};
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@ -85,8 +90,8 @@ openerp.web_graph.Graph = openerp.web.Widget.extend({
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groupbys = _.flatten(_.map(filters, function (filter) {
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var groupby = py.eval(filter.attrs.context).group_by;
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if (!(groupby instanceof Array)) { groupby = [groupby]; }
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return _.map(groupby, function(g) {
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return {field: g, filter: filter};
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return _.map(groupby, function(g) {
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return {field: g, filter: filter};
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});
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}));
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@ -264,6 +269,9 @@ openerp.web_graph.Graph = openerp.web.Widget.extend({
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case 'update_values':
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this.pivot.update_data().then(this.proxy('display_data'));
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break;
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case 'export_data':
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this.export_xls();
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break;
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}
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},
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@ -355,6 +363,110 @@ openerp.web_graph.Graph = openerp.web.Widget.extend({
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this.graph_view.register_groupby(this.pivot.rows.groupby, this.pivot.cols.groupby);
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},
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// ----------------------------------------------------------------------
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// Convert Pivot data structure into table structure :
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// compute rows, cols, colors, cell width, cell height, ...
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// ----------------------------------------------------------------------
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build_table: function() {
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return {
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headers: this.build_headers(),
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measure_row: this.build_measure_row(),
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rows: this.build_rows(),
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nbr_measures: this.pivot.measures.length,
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title: this.title,
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};
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},
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build_headers: function () {
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var pivot = this.pivot,
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nbr_measures = pivot.measures.length,
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height = _.max(_.map(pivot.cols.headers, function(g) {return g.path.length;})),
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rows = [];
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_.each(pivot.cols.headers, function (col) {
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if (col.path.length === 0) { return;}
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var cell_width = nbr_measures * (col.expanded ? pivot.get_ancestor_leaves(col).length : 1),
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cell_height = col.expanded ? 1 : height - col.path.length + 1,
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cell = {width: cell_width, height: cell_height, title: col.title, id: col.id, expanded: col.expanded};
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if (rows[col.path.length - 1]) {
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rows[col.path.length - 1].push(cell);
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} else {
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rows[col.path.length - 1] = [cell];
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}
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});
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if (pivot.get_cols_leaves().length > 1) {
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rows[0].push({width: nbr_measures, height: height, title: _t('Total'), id: pivot.main_col().id });
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}
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if (pivot.cols.headers.length === 1) {
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rows = [[{width: nbr_measures, height: 1, title: _t('Total'), id: pivot.main_col().id, expanded: false}]];
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}
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return rows;
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},
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build_measure_row: function () {
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var nbr_leaves = this.pivot.get_cols_leaves().length,
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nbr_cols = nbr_leaves + ((nbr_leaves > 1) ? 1 : 0),
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result = [],
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add_total = this.pivot.get_cols_leaves().length > 1,
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i, m;
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for (i = 0; i < nbr_cols; i++) {
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for (m = 0; m < this.pivot.measures.length; m++) {
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result.push({
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text:this.pivot.measures[m].string,
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is_bold: add_total && (i === nbr_cols - 1)
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});
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}
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}
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return result;
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},
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make_cell: function (row, col, value, index) {
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var formatted_value = openerp.web.format_value(value, {type:this.pivot.measures[index].type}),
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cell = {value:formatted_value};
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if (this.heatmap_mode === 'none') { return cell; }
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var total = (this.heatmap_mode === 'both') ? this.pivot.get_total()[index]
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: (this.heatmap_mode === 'row') ? this.pivot.get_total(row)[index]
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: this.pivot.get_total(col)[index];
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var color = Math.floor(90 + 165*(total - Math.abs(value))/total);
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if (color < 255) {
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cell.color = color;
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}
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return cell;
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},
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build_rows: function () {
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var self = this,
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pivot = this.pivot,
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m, cell;
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return _.map(pivot.rows.headers, function (row) {
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var cells = [];
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_.each(pivot.get_cols_leaves(), function (col) {
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var values = pivot.get_values(row.id,col.id);
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for (m = 0; m < pivot.measures.length; m++) {
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cells.push(self.make_cell(row,col,values[m], m));
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}
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});
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if (pivot.get_cols_leaves().length > 1) {
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var totals = pivot.get_total(row);
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for (m = 0; m < pivot.measures.length; m++) {
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cell = self.make_cell(row, pivot.main_col(), totals[m], m);
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cell.is_bold = 'true';
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cells.push(cell);
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}
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}
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return {
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id: row.id,
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indent: row.path.length,
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title: row.title,
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expanded: row.expanded,
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cells: cells,
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};
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});
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},
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// ----------------------------------------------------------------------
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// Main display method
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// ----------------------------------------------------------------------
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@ -362,7 +474,7 @@ openerp.web_graph.Graph = openerp.web.Widget.extend({
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this.$('.graph_main_content svg').remove();
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this.$('.graph_main_content div').remove();
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this.table.empty();
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this.table.toggleClass('heatmap', this.heatmap_mode !== 'none')
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this.table.toggleClass('heatmap', this.heatmap_mode !== 'none');
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this.width = this.$el.width();
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this.height = Math.min(Math.max(document.documentElement.clientHeight - 116 - 60, 250), Math.round(0.8*this.$el.width()));
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@ -384,159 +496,75 @@ openerp.web_graph.Graph = openerp.web.Widget.extend({
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// Drawing the table
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// ----------------------------------------------------------------------
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draw_table: function () {
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this.draw_top_headers();
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_.each(this.pivot.rows.headers, this.proxy('draw_row'));
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var table = this.build_table();
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this.draw_headers(table.headers);
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this.draw_measure_row(table.measure_row);
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this.draw_rows(table.rows);
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},
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make_border_cell: function (colspan, rowspan, headercell) {
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var tag = (headercell) ? $('<th>') : $('<td>');
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return tag.addClass('graph_border')
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.attr('colspan', colspan || 1)
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.attr('rowspan', rowspan || 1);
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},
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make_header_title: function (header) {
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return $('<span> ')
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.addClass('web_graph_click')
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.attr('href', '#')
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.addClass((header.expanded) ? 'fa fa-minus-square' : 'fa fa-plus-square')
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.text(' ' + (header.title || 'Undefined'));
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},
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draw_top_headers: function () {
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var self = this,
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thead = $('<thead>'),
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pivot = this.pivot,
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height = _.max(_.map(pivot.cols.headers, function(g) {return g.path.length;})),
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header_cells = [[this.make_border_cell(1, height, true)]];
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function set_dim (cols) {
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_.each(cols.children, set_dim);
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if (cols.children.length === 0) {
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cols.height = height - cols.path.length + 1;
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cols.width = 1;
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} else {
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cols.height = 1;
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cols.width = _.reduce(cols.children, function (sum,c) { return sum + c.width;}, 0);
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}
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}
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function make_col_header (col) {
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var cell = self.make_border_cell(col.width*pivot.measures.length, col.height, true);
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return cell.append(self.make_header_title(col).attr('data-id', col.id));
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}
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function make_cells (queue, level) {
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var col = queue[0];
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queue = _.rest(queue).concat(col.children);
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if (col.path.length == level) {
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_.last(header_cells).push(make_col_header(col));
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} else {
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level +=1;
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header_cells.push([make_col_header(col)]);
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}
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if (queue.length !== 0) {
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make_cells(queue, level);
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}
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}
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set_dim(pivot.main_col()); // add width and height info to columns headers
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if (pivot.main_col().children.length === 0) {
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make_cells(pivot.cols.headers, 0);
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make_header_cell: function (header) {
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var cell = (_.has(header, 'cells') ? $('<td>') : $('<th>'))
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.addClass('graph_border')
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.attr('rowspan', header.height)
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.attr('colspan', header.width);
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var content = $('<span>').addClass('web_graph_click')
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.attr('href','#')
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.text(' ' + (header.title || _t('Undefined')))
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.attr('data-id', header.id);
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if (_.has(header, 'expanded')) {
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content.addClass(header.expanded ? 'fa fa-minus-square' : 'fa fa-plus-square');
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} else {
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make_cells(pivot.main_col().children, 1);
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if (pivot.get_cols_leaves().length > 1) {
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header_cells[0].push(self.make_border_cell(pivot.measures.length, height, true).text(_t('Total')).css('font-weight', 'bold'));
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}
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content.css('font-weight', 'bold');
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}
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_.each(header_cells, function (cells) {
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thead.append($('<tr>').append(cells));
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});
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if (pivot.measures.length >= 2) {
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thead.append(self.make_measure_row());
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if (_.has(header, 'indent')) {
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for (var i = 0; i < header.indent; i++) { cell.prepend($('<span>', {class:'web_graph_indent'})); }
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}
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self.table.append(thead);
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return cell.append(content);
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},
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make_measure_cells: function () {
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return _.map(this.pivot.measures, function (measure) {
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return $('<th>').addClass('measure_row').text(measure.string);
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draw_headers: function (headers) {
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var make_cell = this.make_header_cell,
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empty_cell = $('<th>').attr('rowspan', headers.length),
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thead = $('<thead>');
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_.each(headers, function (row) {
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var html_row = $('<tr>');
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_.each(row, function (header) {
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html_row.append(make_cell(header));
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});
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thead.append(html_row);
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});
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thead.children(':first').prepend(empty_cell);
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this.table.append(thead);
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},
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make_measure_row: function() {
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var self = this,
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cols = this.pivot.cols.headers,
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measure_row = $('<tr>');
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measure_row.append($('<th>'));
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_.each(cols, function (col) {
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if (!col.children.length) {
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measure_row.append(self.make_measure_cells());
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}
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draw_measure_row: function (measure_row) {
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if (this.pivot.measures.length === 1) { return; }
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var html_row = $('<tr>').append('<th>');
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_.each(measure_row, function (cell) {
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var measure_cell = $('<th>').addClass('measure_row').text(cell.text);
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if (cell.is_bold) {measure_cell.css('font-weight', 'bold');}
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html_row.append(measure_cell);
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});
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if (this.pivot.get_cols_leaves().length > 1) {
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measure_row.append(self.make_measure_cells());
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}
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return measure_row;
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this.$('thead').append(html_row);
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},
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draw_rows: function (rows) {
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var table = this.table,
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make_cell = this.make_header_cell;
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draw_row: function (row) {
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var self = this,
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pivot = this.pivot,
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measure_types = _.pluck(this.pivot.measures, 'type'),
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html_row = $('<tr>'),
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row_header = this.make_border_cell(1,1)
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.append(this.make_header_title(row).attr('data-id', row.id))
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.addClass('graph_border');
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for (var i = 0; i < row.path.length; i++) {
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row_header.prepend($('<span>', {class:'web_graph_indent'}));
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}
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html_row.append(row_header);
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_.each(pivot.cols.headers, function (col) {
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if (!col.children.length) {
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var values = pivot.get_values(row.id, col.id);
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for (var i = 0; i < values.length; i++) {
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html_row.append(make_cell(values[i], measure_types[i], i, col));
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_.each(rows, function (row) {
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var html_row = $('<tr>').append(make_cell(row));
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_.each(row.cells, function (cell) {
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var html_cell = $('<td>').text(cell.value);
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if (_.has(cell, 'color')) {
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html_cell.css('background-color', $.Color(255, cell.color, cell.color));
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}
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}
|
||||
if (cell.is_bold) { html_cell.css('font-weight', 'bold'); }
|
||||
html_row.append(html_cell);
|
||||
});
|
||||
table.append(html_row);
|
||||
});
|
||||
|
||||
if (pivot.get_cols_leaves().length > 1) {
|
||||
var total_vals = pivot.get_total(row);
|
||||
for (var j = 0; j < total_vals.length; j++) {
|
||||
var cell = make_cell(total_vals[j], measure_types[j], j, pivot.cols[0]).css('font-weight', 'bold');
|
||||
html_row.append(cell);
|
||||
}
|
||||
}
|
||||
|
||||
this.table.append(html_row);
|
||||
|
||||
function make_cell (value, measure_type, index, col) {
|
||||
var cell = $('<td>');
|
||||
if (value === undefined) {
|
||||
return cell;
|
||||
}
|
||||
cell.text(openerp.web.format_value(value, {type: measure_type}));
|
||||
var total = (self.heatmap_mode === 'both') ? pivot.get_total()[index]
|
||||
: (self.heatmap_mode === 'row') ? pivot.get_total(row)[index]
|
||||
: (self.heatmap_mode === 'col') ? pivot.get_total(col)[index]
|
||||
: undefined;
|
||||
|
||||
if (self.heatmap_mode !== 'none') {
|
||||
var color = Math.floor(90 + 165*(total - Math.abs(value))/total);
|
||||
cell.css('background-color', $.Color(255, color, color));
|
||||
}
|
||||
return cell;
|
||||
}
|
||||
},
|
||||
|
||||
// ----------------------------------------------------------------------
|
||||
|
|
@ -693,6 +721,20 @@ openerp.web_graph.Graph = openerp.web.Widget.extend({
|
|||
});
|
||||
},
|
||||
|
||||
// ----------------------------------------------------------------------
|
||||
// Controller stuff...
|
||||
// ----------------------------------------------------------------------
|
||||
export_xls: function() {
|
||||
var c = openerp.webclient.crashmanager;
|
||||
openerp.web.blockUI();
|
||||
this.session.get_file({
|
||||
url: '/web_graph/export_xls',
|
||||
data: {data: JSON.stringify(this.build_table())},
|
||||
complete: openerp.web.unblockUI,
|
||||
error: c.rpc_error.bind(c)
|
||||
});
|
||||
},
|
||||
|
||||
});
|
||||
|
||||
// Utility function: returns true if the beginning of array2 is array1 and
|
||||
|
|
|
|||
|
|
@ -127,6 +127,10 @@ openerp.web_graph.PivotTable = openerp.web.Class.extend({
|
|||
return this._get_headers_with_depth(this.rows.headers, depth);
|
||||
},
|
||||
|
||||
get_ancestor_leaves: function (header) {
|
||||
return _.where(this.get_ancestors_and_self(header), {expanded:false});
|
||||
},
|
||||
|
||||
// return all non expanded rows
|
||||
get_rows_leaves: function () {
|
||||
return _.where(this.rows.headers, {expanded:false});
|
||||
|
|
|
|||
|
|
@ -41,6 +41,9 @@
|
|||
<label class="btn btn-default" data-choice="update_values" title="Reload Data">
|
||||
<span class="fa fa-refresh"></span>
|
||||
</label>
|
||||
<label class="btn btn-default" data-choice="export_data" title="Export Data" style="display:none">
|
||||
<span class="fa fa-download"></span>
|
||||
</label>
|
||||
</div>
|
||||
<div class="btn-group">
|
||||
<label class="btn btn-default dropdown-toggle" data-toggle="dropdown">
|
||||
|
|
|
|||
Loading…
Reference in New Issue