bin/report/custom.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 import os
  23 import time
  24 import netsvc
  25
  26 import tools
  27 from tools.safe_eval import safe_eval as eval
  28 import print_xml
  29 import render
  30 from interface import report_int
  31 import common
  32 from osv.osv import except_osv
  33 from osv.orm import browse_null
  34 from osv.orm import browse_record_list
  35 import pooler
  36 from pychart import *
  37 import misc
  38 import cStringIO
  39 from lxml import etree
  40 from tools.translate import _
  41
  42 class external_pdf(render.render):
  43     def __init__(self, pdf):
  44         render.render.__init__(self)
  45         self.pdf = pdf
  46         self.output_type='pdf'
  47     def _render(self):
  48         return self.pdf
  49
  50 theme.use_color = 1
  51
  52
  53 #TODO: devrait heriter de report_rml a la place de report_int
  54 # -> pourrait overrider que create_xml a la place de tout create
  55 # heuu, ca marche pas ds tous les cas car graphs sont generes en pdf directment
  56 # par pychart, et on passe donc pas par du rml
  57 class report_custom(report_int):
  58     def __init__(self, name):
  59         report_int.__init__(self, name)
  60     #
  61     # PRE:
  62     #    fields = [['address','city'],['name'], ['zip']]
  63     #    conditions = [[('zip','==','3'),(,)],(,),(,)] #same structure as fields
  64     #    row_canvas = ['Rue', None, None]
  65     # POST:
  66     #    [ ['ville','name','zip'] ]
  67     #
  68     def _row_get(self, cr, uid, objs, fields, conditions, row_canvas=None, group_by=None):
  69         result = []
  70         tmp = []
  71         for obj in objs:
  72             tobreak = False
  73             for cond in conditions:
  74                 if cond and cond[0]:
  75                     c = cond[0]
  76                     temp = c[0](eval('obj.'+c[1],{'obj': obj}))
  77                     if not eval('\''+temp+'\''+' '+c[2]+' '+'\''+str(c[3])+'\''):
  78                         tobreak = True
  79             if tobreak:
  80                 break
  81             levels = {}
  82             row = []
  83             for i in range(len(fields)):
  84                 if not fields[i]:
  85                     row.append(row_canvas and row_canvas[i])
  86                     if row_canvas[i]:
  87                         row_canvas[i]=False
  88                 elif len(fields[i])==1:
  89                     if not isinstance(obj, browse_null):
  90                         row.append(str(eval('obj.'+fields[i][0],{'obj': obj})))
  91                     else:
  92                         row.append(None)
  93                 else:
  94                     row.append(None)
  95                     levels[fields[i][0]]=True
  96             if not levels:
  97                 result.append(row)
  98             else:
  99                 # Process group_by data first
 100                 key = []
 101                 if group_by != None and fields[group_by] != None:
 102                     if fields[group_by][0] in levels.keys():
 103                         key.append(fields[group_by][0])
 104                     for l in levels.keys():
 105                         if l != fields[group_by][0]:
 106                             key.append(l)
 107                 else:
 108                     key = levels.keys()
 109                 for l in key:
 110                     objs = eval('obj.'+l,{'obj': obj})
 111                     if not isinstance(objs, browse_record_list) and type(objs) <> type([]):
 112                         objs = [objs]
 113                     field_new = []
 114                     cond_new = []
 115                     for f in range(len(fields)):
 116                         if (fields[f] and fields[f][0])==l:
 117                             field_new.append(fields[f][1:])
 118                             cond_new.append(conditions[f][1:])
 119                         else:
 120                             field_new.append(None)
 121                             cond_new.append(None)
 122                     if len(objs):
 123                         result += self._row_get(cr, uid, objs, field_new, cond_new, row, group_by)
 124                     else:
 125                         result.append(row)
 126         return result
 127
 128
 129     def create(self, cr, uid, ids, datas, context=None):
 130         if not context:
 131             context={}
 132         self.pool = pooler.get_pool(cr.dbname)
 133         report = self.pool.get('ir.report.custom').browse(cr, uid, [datas['report_id']])[0]
 134         datas['model'] = report.model_id.model
 135         if report.menu_id:
 136             ids = self.pool.get(report.model_id.model).search(cr, uid, [])
 137             datas['ids'] = ids
 138
 139         service = netsvc.LocalService("object_proxy")
 140         report_id = datas['report_id']
 141         report = service.execute(cr.dbname, uid, 'ir.report.custom', 'read', [report_id], context=context)[0]
 142         fields = service.execute(cr.dbname, uid, 'ir.report.custom.fields', 'read', report['fields_child0'], context=context)
 143
 144         fields.sort(lambda x,y : x['sequence'] - y['sequence'])
 145
 146         if report['field_parent']:
 147             parent_field = service.execute(cr.dbname, uid, 'ir.model.fields', 'read', [report['field_parent'][0]],['model'])
 148         model_name = service.execute(cr.dbname, uid, 'ir.model', 'read', [report['model_id'][0]], ['model'],context=context)[0]['model']
 149
 150         fct = {}
 151         fct['id'] = lambda x : x
 152         fct['gety'] = lambda x: x.split('-')[0]
 153         fct['in'] = lambda x: x.split(',')
 154         new_fields = []
 155         new_cond = []
 156         for f in fields:
 157             row = []
 158             cond = []
 159             for i in range(4):
 160                 field_child = f['field_child'+str(i)]
 161                 if field_child:
 162                     row.append(
 163                         service.execute(cr.dbname, uid,
 164                                         'ir.model.fields', 'read', [field_child[0]],
 165                                         ['name'], context=context)[0]['name']
 166                     )
 167                     if f['fc'+str(i)+'_operande']:
 168                         fct_name = 'id'
 169                         cond_op =  f['fc'+str(i)+'_op']
 170                         if len(f['fc'+str(i)+'_op'].split(',')) == 2:
 171                             cond_op =  f['fc'+str(i)+'_op'].split(',')[1]
 172                             fct_name = f['fc'+str(i)+'_op'].split(',')[0]
 173                         cond.append((fct[fct_name], f['fc'+str(i)+'_operande'][1], cond_op, f['fc'+str(i)+'_condition']))
 174                     else:
 175                         cond.append(None)
 176             new_fields.append(row)
 177             new_cond.append(cond)
 178         objs = self.pool.get(model_name).browse(cr, uid, ids)
 179
 180         # Group by
 181         groupby = None
 182         idx = 0
 183         for f in fields:
 184             if f['groupby']:
 185                 groupby = idx
 186             idx += 1
 187
 188
 189         results = []
 190         if report['field_parent']:
 191             level = []
 192             def build_tree(obj, level, depth):
 193                 res = self._row_get(cr, uid,[obj], new_fields, new_cond)
 194                 level.append(depth)
 195                 new_obj = eval('obj.'+report['field_parent'][1],{'obj': obj})
 196                 if not isinstance(new_obj, list) :
 197                     new_obj = [new_obj]
 198                 for o in  new_obj:
 199                     if not isinstance(o, browse_null):
 200                         res += build_tree(o, level, depth+1)
 201                 return res
 202
 203             for obj in objs:
 204                 results += build_tree(obj, level, 0)
 205         else:
 206             results = self._row_get(cr, uid,objs, new_fields, new_cond, group_by=groupby)
 207
 208         fct = {
 209             'calc_sum': lambda l: reduce(lambda x,y: float(x)+float(y), filter(None, l), 0),
 210             'calc_avg': lambda l: reduce(lambda x,y: float(x)+float(y), filter(None, l), 0) / (len(filter(None, l)) or 1.0),
 211             'calc_max': lambda l: reduce(lambda x,y: max(x,y), [(i or 0.0) for i in l], 0),
 212             'calc_min': lambda l: reduce(lambda x,y: min(x,y), [(i or 0.0) for i in l], 0),
 213             'calc_count': lambda l: len(filter(None, l)),
 214             'False': lambda l: '\r\n'.join(filter(None, l)),
 215             'groupby': lambda l: reduce(lambda x,y: x or y, l)
 216         }
 217         new_res = []
 218
 219         prev = None
 220         if groupby != None:
 221             res_dic = {}
 222             for line in results:
 223                 if not line[groupby] and prev in res_dic:
 224                     res_dic[prev].append(line)
 225                 else:
 226                     prev = line[groupby]
 227                     if res_dic.has_key(line[groupby]):
 228                         res_dic[line[groupby]].append(line)
 229                     else:
 230                         res_dic[line[groupby]] = []
 231                         res_dic[line[groupby]].append(line)
 232             #we use the keys in results since they are ordered, whereas in res_dic.heys() they aren't
 233             for key in filter(None, [x[groupby] for x in results]):
 234                 row = []
 235                 for col in range(len(fields)):
 236                     if col == groupby:
 237                         row.append(fct['groupby'](map(lambda x: x[col], res_dic[key])))
 238                     else:
 239                         row.append(fct[str(fields[col]['operation'])](map(lambda x: x[col], res_dic[key])))
 240                 new_res.append(row)
 241             results = new_res
 242
 243         if report['type']=='table':
 244             if report['field_parent']:
 245                 res = self._create_tree(uid, ids, report, fields, level, results, context)
 246             else:
 247                 sort_idx = 0
 248                 for idx in range(len(fields)):
 249                     if fields[idx]['name'] == report['sortby']:
 250                         sort_idx = idx
 251                         break
 252                 try :
 253                     results.sort(lambda x,y : cmp(float(x[sort_idx]),float(y[sort_idx])))
 254                 except :
 255                     results.sort(lambda x,y : cmp(x[sort_idx],y[sort_idx]))
 256                 if report['limitt']:
 257                     results = results[:int(report['limitt'])]
 258                 res = self._create_table(uid, ids, report, fields, None, results, context)
 259         elif report['type'] in ('pie','bar', 'line'):
 260             results2 = []
 261             prev = False
 262             for r in results:
 263                 row = []
 264                 for j in range(len(r)):
 265                     if j == 0 and not r[j]:
 266                         row.append(prev)
 267                     elif j == 0 and r[j]:
 268                         prev = r[j]
 269                         row.append(r[j])
 270                     else:
 271                         try:
 272                             row.append(float(r[j]))
 273                         except:
 274                             row.append(r[j])
 275                 results2.append(row)
 276             if report['type']=='pie':
 277                 res = self._create_pie(cr,uid, ids, report, fields, results2, context)
 278             elif report['type']=='bar':
 279                 res = self._create_bars(cr,uid, ids, report, fields, results2, context)
 280             elif report['type']=='line':
 281                 res = self._create_lines(cr,uid, ids, report, fields, results2, context)
 282         return (self.obj.get(), 'pdf')
 283
 284     def _create_tree(self, uid, ids, report, fields, level, results, context):
 285         pageSize=common.pageSize.get(report['print_format'], [210.0,297.0])
 286         if report['print_orientation']=='landscape':
 287             pageSize=[pageSize[1],pageSize[0]]
 288
 289         new_doc = etree.Element('report')
 290
 291         config = etree.SubElement(new_doc, 'config')
 292
 293         def _append_node(name, text):
 294             n = etree.SubElement(config, name)
 295             n.text = text
 296
 297         _append_node('date', time.strftime('%d/%m/%Y'))
 298         _append_node('PageFormat', '%s' % report['print_format'])
 299         _append_node('PageSize', '%.2fmm,%.2fmm' % tuple(pageSize))
 300         _append_node('PageWidth', '%.2f' % (pageSize[0] * 2.8346,))
 301         _append_node('PageHeight', '%.2f' %(pageSize[1] * 2.8346,))
 302
 303         length = pageSize[0]-30-reduce(lambda x,y:x+(y['width'] or 0), fields, 0)
 304         count = 0
 305         for f in fields:
 306             if not f['width']: count+=1
 307         for f in fields:
 308             if not f['width']:
 309                 f['width']=round((float(length)/count)-0.5)
 310
 311         _append_node('tableSize', '%s' %  ','.join(map(lambda x: '%.2fmm' % (x['width'],), fields)))
 312         _append_node('report-header', '%s' % (report['title'],))
 313         _append_node('report-footer', '%s' % (report['footer'],))
 314
 315         header = etree.SubElement(new_doc, 'header')
 316         for f in fields:
 317             field = etree.SubElement(header, 'field')
 318             field.text = f['name']
 319
 320         lines = etree.SubElement(new_doc, 'lines')
 321         level.reverse()
 322         for line in results:
 323             shift = level.pop()
 324             node_line = etree.SubElement(lines, 'row')
 325             prefix = '+'
 326             for f in range(len(fields)):
 327                 col = etree.SubElement(node_line, 'col')
 328                 if f == 0:
 329                     col.attrib.update(para='yes',
 330                                       tree='yes',
 331                                       space=str(3*shift)+'mm')
 332                 if line[f] != None:
 333                     col.text = prefix+str(line[f]) or ''
 334                 else:
 335                     col.text = '/'
 336                 prefix = ''
 337
 338         transform = etree.XSLT(
 339             etree.parse(os.path.join(tools.config['root_path'],
 340                                      'addons/base/report/custom_new.xsl')))
 341         rml = etree.tostring(transform(new_doc))
 342
 343         self.obj = render.rml(rml)
 344         self.obj.render()
 345         return True
 346
 347
 348     def _create_lines(self, cr, uid, ids, report, fields, results, context):
 349         service = netsvc.LocalService("object_proxy")
 350         pdf_string = cStringIO.StringIO()
 351         can = canvas.init(fname=pdf_string, format='pdf')
 352
 353         can.show(80,380,'/16/H'+report['title'])
 354
 355         ar = area.T(size=(350,350),
 356         #x_coord = category_coord.T(['2005-09-01','2005-10-22'],0),
 357         x_axis = axis.X(label = fields[0]['name'], format="/a-30{}%s"),
 358         y_axis = axis.Y(label = ', '.join(map(lambda x : x['name'], fields[1:]))))
 359
 360         process_date = {}
 361         process_date['D'] = lambda x : reduce(lambda xx,yy : xx+'-'+yy,x.split('-')[1:3])
 362         process_date['M'] = lambda x : x.split('-')[1]
 363         process_date['Y'] = lambda x : x.split('-')[0]
 364
 365         order_date = {}
 366         order_date['D'] = lambda x : time.mktime((2005,int(x.split('-')[0]), int(x.split('-')[1]),0,0,0,0,0,0))
 367         order_date['M'] = lambda x : x
 368         order_date['Y'] = lambda x : x
 369
 370         abscissa = []
 371         tmp = {}
 372
 373         idx = 0
 374         date_idx = None
 375         fct = {}
 376         for f in fields:
 377             field_id = (f['field_child3'] and f['field_child3'][0]) or (f['field_child2'] and f['field_child2'][0]) or (f['field_child1'] and f['field_child1'][0]) or (f['field_child0'] and f['field_child0'][0])
 378             if field_id:
 379                 type = service.execute(cr.dbname, uid, 'ir.model.fields', 'read', [field_id],['ttype'])
 380                 if type[0]['ttype'] == 'date':
 381                     date_idx = idx
 382                     fct[idx] = process_date[report['frequency']]
 383                 else:
 384                     fct[idx] = lambda x : x
 385             else:
 386                 fct[idx] = lambda x : x
 387             idx+=1
 388
 389         # plots are usually displayed year by year
 390         # so we do so if the first field is a date
 391         data_by_year = {}
 392         if date_idx != None:
 393             for r in results:
 394                 key = process_date['Y'](r[date_idx])
 395                 if not data_by_year.has_key(key):
 396                     data_by_year[key] = []
 397                 for i in range(len(r)):
 398                     r[i] = fct[i](r[i])
 399                 data_by_year[key].append(r)
 400         else:
 401             data_by_year[''] = results
 402
 403         idx0 = 0
 404         nb_bar = len(data_by_year)*(len(fields)-1)
 405         colors = map(lambda x:line_style.T(color=x), misc.choice_colors(nb_bar))
 406         abscissa = {}
 407         for line in data_by_year.keys():
 408             fields_bar = []
 409             # sum data and save it in a list. An item for a fields
 410             for d in data_by_year[line]:
 411                 for idx in range(len(fields)-1):
 412                     fields_bar.append({})
 413                     if fields_bar[idx].has_key(d[0]):
 414                         fields_bar[idx][d[0]] += d[idx+1]
 415                     else:
 416                         fields_bar[idx][d[0]] = d[idx+1]
 417             for idx  in range(len(fields)-1):
 418                 data = {}
 419                 for k in fields_bar[idx].keys():
 420                     if data.has_key(k):
 421                         data[k] += fields_bar[idx][k]
 422                     else:
 423                         data[k] = fields_bar[idx][k]
 424                 data_cum = []
 425                 prev = 0.0
 426                 keys = data.keys()
 427                 keys.sort()
 428                 # cumulate if necessary
 429                 for k in keys:
 430                     data_cum.append([k, float(data[k])+float(prev)])
 431                     if fields[idx+1]['cumulate']:
 432                         prev += data[k]
 433                 idx0 = 0
 434                 plot = line_plot.T(label=fields[idx+1]['name']+' '+str(line), data = data_cum, line_style=colors[idx0*(len(fields)-1)+idx])
 435                 ar.add_plot(plot)
 436                 abscissa.update(fields_bar[idx])
 437                 idx0 += 1
 438
 439         abscissa = map(lambda x : [x, None], abscissa)
 440         ar.x_coord = category_coord.T(abscissa,0)
 441         ar.draw(can)
 442
 443         can.close()
 444         self.obj = external_pdf(pdf_string.getvalue())
 445         self.obj.render()
 446         pdf_string.close()
 447         return True
 448
 449
 450
 451     def _create_bars(self, cr, uid, ids, report, fields, results, context):
 452         service = netsvc.LocalService("object_proxy")
 453         pdf_string = cStringIO.StringIO()
 454         can = canvas.init(fname=pdf_string, format='pdf')
 455
 456         can.show(80,380,'/16/H'+report['title'])
 457
 458         process_date = {}
 459         process_date['D'] = lambda x : reduce(lambda xx,yy : xx+'-'+yy,x.split('-')[1:3])
 460         process_date['M'] = lambda x : x.split('-')[1]
 461         process_date['Y'] = lambda x : x.split('-')[0]
 462
 463         order_date = {}
 464         order_date['D'] = lambda x : time.mktime((2005,int(x.split('-')[0]), int(x.split('-')[1]),0,0,0,0,0,0))
 465         order_date['M'] = lambda x : x
 466         order_date['Y'] = lambda x : x
 467
 468         ar = area.T(size=(350,350),
 469             x_axis = axis.X(label = fields[0]['name'], format="/a-30{}%s"),
 470             y_axis = axis.Y(label = ', '.join(map(lambda x : x['name'], fields[1:]))))
 471
 472         idx = 0
 473         date_idx = None
 474         fct = {}
 475         for f in fields:
 476             field_id = (f['field_child3'] and f['field_child3'][0]) or (f['field_child2'] and f['field_child2'][0]) or (f['field_child1'] and f['field_child1'][0]) or (f['field_child0'] and f['field_child0'][0])
 477             if field_id:
 478                 type = service.execute(cr.dbname, uid, 'ir.model.fields', 'read', [field_id],['ttype'])
 479                 if type[0]['ttype'] == 'date':
 480                     date_idx = idx
 481                     fct[idx] = process_date[report['frequency']]
 482                 else:
 483                     fct[idx] = lambda x : x
 484             else:
 485                 fct[idx] = lambda x : x
 486             idx+=1
 487
 488         # plot are usually displayed year by year
 489         # so we do so if the first field is a date
 490         data_by_year = {}
 491         if date_idx != None:
 492             for r in results:
 493                 key = process_date['Y'](r[date_idx])
 494                 if not data_by_year.has_key(key):
 495                     data_by_year[key] = []
 496                 for i in range(len(r)):
 497                     r[i] = fct[i](r[i])
 498                 data_by_year[key].append(r)
 499         else:
 500             data_by_year[''] = results
 501
 502
 503         nb_bar = len(data_by_year)*(len(fields)-1)
 504         colors = map(lambda x:fill_style.Plain(bgcolor=x), misc.choice_colors(nb_bar))
 505
 506         abscissa = {}
 507         for line in data_by_year.keys():
 508             fields_bar = []
 509             # sum data and save it in a list. An item for a fields
 510             for d in data_by_year[line]:
 511                 for idx in range(len(fields)-1):
 512                     fields_bar.append({})
 513                     if fields_bar[idx].has_key(d[0]):
 514                         fields_bar[idx][d[0]] += d[idx+1]
 515                     else:
 516                         fields_bar[idx][d[0]] = d[idx+1]
 517             for idx  in range(len(fields)-1):
 518                 data = {}
 519                 for k in fields_bar[idx].keys():
 520                     if data.has_key(k):
 521                         data[k] += fields_bar[idx][k]
 522                     else:
 523                         data[k] = fields_bar[idx][k]
 524                 data_cum = []
 525                 prev = 0.0
 526                 keys = data.keys()
 527                 keys.sort()
 528                 # cumulate if necessary
 529                 for k in keys:
 530                     data_cum.append([k, float(data[k])+float(prev)])
 531                     if fields[idx+1]['cumulate']:
 532                         prev += data[k]
 533
 534                 idx0 = 0
 535                 plot = bar_plot.T(label=fields[idx+1]['name']+' '+str(line), data = data_cum, cluster=(idx0*(len(fields)-1)+idx,nb_bar), fill_style=colors[idx0*(len(fields)-1)+idx])
 536                 ar.add_plot(plot)
 537                 abscissa.update(fields_bar[idx])
 538             idx0 += 1
 539         abscissa = map(lambda x : [x, None], abscissa)
 540         abscissa.sort()
 541         ar.x_coord = category_coord.T(abscissa,0)
 542         ar.draw(can)
 543
 544         can.close()
 545         self.obj = external_pdf(pdf_string.getvalue())
 546         self.obj.render()
 547         pdf_string.close()
 548         return True
 549
 550     def _create_pie(self, cr, uid, ids, report, fields, results, context):
 551         pdf_string = cStringIO.StringIO()
 552         can = canvas.init(fname=pdf_string, format='pdf')
 553         ar = area.T(size=(350,350), legend=legend.T(),
 554                     x_grid_style = None, y_grid_style = None)
 555         colors = map(lambda x:fill_style.Plain(bgcolor=x), misc.choice_colors(len(results)))
 556
 557         if reduce(lambda x,y : x+y, map(lambda x : x[1],results)) == 0.0:
 558             raise except_osv(_('Error'), _("The sum of the data (2nd field) is null.\nWe can't draw a pie chart !"))
 559
 560         plot = pie_plot.T(data=results, arc_offsets=[0,10,0,10],
 561                           shadow = (2, -2, fill_style.gray50),
 562                           label_offset = 25,
 563                           arrow_style = arrow.a3,
 564                           fill_styles=colors)
 565         ar.add_plot(plot)
 566         ar.draw(can)
 567         can.close()
 568         self.obj = external_pdf(pdf_string.getvalue())
 569         self.obj.render()
 570         pdf_string.close()
 571         return True
 572
 573     def _create_table(self, uid, ids, report, fields, tree, results, context):
 574         pageSize=common.pageSize.get(report['print_format'], [210.0,297.0])
 575         if report['print_orientation']=='landscape':
 576             pageSize=[pageSize[1],pageSize[0]]
 577
 578         new_doc = etree.Element('report')
 579         config = etree.SubElement(new_doc, 'config')
 580
 581         def _append_node(name, text):
 582             n = etree.SubElement(config, name)
 583             n.text = text
 584
 585         _append_node('date', time.strftime('%d/%m/%Y'))
 586         _append_node('PageSize', '%.2fmm,%.2fmm' % tuple(pageSize))
 587         _append_node('PageFormat', '%s' % report['print_format'])
 588         _append_node('PageWidth', '%.2f' % (pageSize[0] * 2.8346,))
 589         _append_node('PageHeight', '%.2f' %(pageSize[1] * 2.8346,))
 590
 591         length = pageSize[0]-30-reduce(lambda x,y:x+(y['width'] or 0), fields, 0)
 592         count = 0
 593         for f in fields:
 594             if not f['width']: count+=1
 595         for f in fields:
 596             if not f['width']:
 597                 f['width']=round((float(length)/count)-0.5)
 598
 599         _append_node('tableSize', '%s' %  ','.join(map(lambda x: '%.2fmm' % (x['width'],), fields)))
 600         _append_node('report-header', '%s' % (report['title'],))
 601         _append_node('report-footer', '%s' % (report['footer'],))
 602
 603         header = etree.SubElement(new_doc, 'header')
 604         for f in fields:
 605             field = etree.SubElement(header, 'field')
 606             field.text = f['name']
 607
 608         lines = etree.SubElement(new_doc, 'lines')
 609         for line in results:
 610             node_line = etree.SubElement(lines, 'row')
 611             for f in range(len(fields)):
 612                 col = etree.SubElement(node_line, 'col', tree='no')
 613                 if line[f] != None:
 614                     col.text = line[f] or ''
 615                 else:
 616                     col.text = '/'
 617
 618         transform = etree.XSLT(
 619             etree.parse(os.path.join(tools.config['root_path'],
 620                                      'addons/base/report/custom_new.xsl')))
 621         rml = etree.tostring(transform(new_doc))
 622
 623         self.obj = render.rml(rml)
 624         self.obj.render()
 625         return True
 626 report_custom('report.custom')
 627
 628
 629 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
 630