bin/report/custom.py

   1 # -*- encoding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
   6 #    $Id$
   7 #
   8 #    This program is free software: you can redistribute it and/or modify
   9 #    it under the terms of the GNU General Public License as published by
  10 #    the Free Software Foundation, either version 3 of the License, or
  11 #    (at your option) any later version.
  12 #
  13 #    This program is distributed in the hope that it will be useful,
  14 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #    GNU General Public License for more details.
  17 #
  18 #    You should have received a copy of the GNU General Public License
  19 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 #
  21 ##############################################################################
  22
  23 import os
  24 import time
  25 import netsvc
  26
  27 import tools
  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 xml.dom import minidom
  37 from pychart import *
  38 import misc
  39 import cStringIO
  40 from lxml import etree
  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]))
  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])))
  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)
 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])
 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         impl = minidom.getDOMImplementation()
 290         new_doc = impl.createDocument(None, "report", None)
 291
 292         # build header
 293         config = new_doc.createElement("config")
 294
 295         def _append_node(name, text):
 296             n = new_doc.createElement(name)
 297             t = new_doc.createTextNode(text)
 298             n.appendChild(t)
 299             config.appendChild(n)
 300
 301         _append_node('date', time.strftime('%d/%m/%Y'))
 302         _append_node('PageFormat', '%s' % report['print_format'])
 303         _append_node('PageSize', '%.2fmm,%.2fmm' % tuple(pageSize))
 304         _append_node('PageWidth', '%.2f' % (pageSize[0] * 2.8346,))
 305         _append_node('PageHeight', '%.2f' %(pageSize[1] * 2.8346,))
 306
 307         length = pageSize[0]-30-reduce(lambda x,y:x+(y['width'] or 0), fields, 0)
 308         count = 0
 309         for f in fields:
 310             if not f['width']: count+=1
 311         for f in fields:
 312             if not f['width']:
 313                 f['width']=round((float(length)/count)-0.5)
 314
 315         _append_node('tableSize', '%s' %  ','.join(map(lambda x: '%.2fmm' % (x['width'],), fields)))
 316         _append_node('report-header', '%s' % (report['title'],))
 317         _append_node('report-footer', '%s' % (report['footer'],))
 318
 319         new_doc.childNodes[0].appendChild(config)
 320         header = new_doc.createElement("header")
 321
 322         for f in fields:
 323             field = new_doc.createElement("field")
 324             field_txt = new_doc.createTextNode('%s' % (f['name'],))
 325             field.appendChild(field_txt)
 326             header.appendChild(field)
 327
 328         new_doc.childNodes[0].appendChild(header)
 329
 330         lines = new_doc.createElement("lines")
 331         level.reverse()
 332         for line in results:
 333             shift = level.pop()
 334             node_line = new_doc.createElement("row")
 335             prefix = '+'
 336             for f in range(len(fields)):
 337                 col = new_doc.createElement("col")
 338                 if f == 0:
 339                     col.setAttribute('para','yes')
 340                     col.setAttribute('tree','yes')
 341                     col.setAttribute('space',str(3*shift)+'mm')
 342                 if line[f] != None:
 343                     txt = new_doc.createTextNode(prefix+str(line[f]) or '')
 344                 else:
 345                     txt = new_doc.createTextNode('/')
 346                 col.appendChild(txt)
 347                 node_line.appendChild(col)
 348                 prefix = ''
 349             lines.appendChild(node_line)
 350
 351         new_doc.childNodes[0].appendChild(lines)
 352
 353         transform = etree.XSLT(
 354             etree.parse(os.path.join(tools.config['root_path'],
 355                                      'addons/base/report/custom_new.xsl')))
 356         rml = etree.tostring(
 357             transform(etree.fromstring(new_doc.toxml())))
 358
 359         self.obj = render.rml(rml)
 360         self.obj.render()
 361         return True
 362
 363
 364     def _create_lines(self, cr, uid, ids, report, fields, results, context):
 365         service = netsvc.LocalService("object_proxy")
 366         pdf_string = cStringIO.StringIO()
 367         can = canvas.init(fname=pdf_string, format='pdf')
 368
 369         can.show(80,380,'/16/H'+report['title'])
 370
 371         ar = area.T(size=(350,350),
 372         #x_coord = category_coord.T(['2005-09-01','2005-10-22'],0),
 373         x_axis = axis.X(label = fields[0]['name'], format="/a-30{}%s"),
 374         y_axis = axis.Y(label = ', '.join(map(lambda x : x['name'], fields[1:]))))
 375
 376         process_date = {}
 377         process_date['D'] = lambda x : reduce(lambda xx,yy : xx+'-'+yy,x.split('-')[1:3])
 378         process_date['M'] = lambda x : x.split('-')[1]
 379         process_date['Y'] = lambda x : x.split('-')[0]
 380
 381         order_date = {}
 382         order_date['D'] = lambda x : time.mktime((2005,int(x.split('-')[0]), int(x.split('-')[1]),0,0,0,0,0,0))
 383         order_date['M'] = lambda x : x
 384         order_date['Y'] = lambda x : x
 385
 386         abscissa = []
 387         tmp = {}
 388
 389         idx = 0
 390         date_idx = None
 391         fct = {}
 392         for f in fields:
 393             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])
 394             if field_id:
 395                 type = service.execute(cr.dbname, uid, 'ir.model.fields', 'read', [field_id],['ttype'])
 396                 if type[0]['ttype'] == 'date':
 397                     date_idx = idx
 398                     fct[idx] = process_date[report['frequency']]
 399                 else:
 400                     fct[idx] = lambda x : x
 401             else:
 402                 fct[idx] = lambda x : x
 403             idx+=1
 404
 405         # plots are usually displayed year by year
 406         # so we do so if the first field is a date
 407         data_by_year = {}
 408         if date_idx != None:
 409             for r in results:
 410                 key = process_date['Y'](r[date_idx])
 411                 if not data_by_year.has_key(key):
 412                     data_by_year[key] = []
 413                 for i in range(len(r)):
 414                     r[i] = fct[i](r[i])
 415                 data_by_year[key].append(r)
 416         else:
 417             data_by_year[''] = results
 418
 419         idx0 = 0
 420         nb_bar = len(data_by_year)*(len(fields)-1)
 421         colors = map(lambda x:line_style.T(color=x), misc.choice_colors(nb_bar))
 422         abscissa = {}
 423         for line in data_by_year.keys():
 424             fields_bar = []
 425             # sum data and save it in a list. An item for a fields
 426             for d in data_by_year[line]:
 427                 for idx in range(len(fields)-1):
 428                     fields_bar.append({})
 429                     if fields_bar[idx].has_key(d[0]):
 430                         fields_bar[idx][d[0]] += d[idx+1]
 431                     else:
 432                         fields_bar[idx][d[0]] = d[idx+1]
 433             for idx  in range(len(fields)-1):
 434                 data = {}
 435                 for k in fields_bar[idx].keys():
 436                     if data.has_key(k):
 437                         data[k] += fields_bar[idx][k]
 438                     else:
 439                         data[k] = fields_bar[idx][k]
 440                 data_cum = []
 441                 prev = 0.0
 442                 keys = data.keys()
 443                 keys.sort()
 444                 # cumulate if necessary
 445                 for k in keys:
 446                     data_cum.append([k, float(data[k])+float(prev)])
 447                     if fields[idx+1]['cumulate']:
 448                         prev += data[k]
 449                 idx0 = 0
 450                 plot = line_plot.T(label=fields[idx+1]['name']+' '+str(line), data = data_cum, line_style=colors[idx0*(len(fields)-1)+idx])
 451                 ar.add_plot(plot)
 452                 abscissa.update(fields_bar[idx])
 453                 idx0 += 1
 454
 455         abscissa = map(lambda x : [x, None], abscissa)
 456         ar.x_coord = category_coord.T(abscissa,0)
 457         ar.draw(can)
 458
 459         can.close()
 460         self.obj = external_pdf(pdf_string.getvalue())
 461         self.obj.render()
 462         pdf_string.close()
 463         return True
 464
 465
 466
 467     def _create_bars(self, cr, uid, ids, report, fields, results, context):
 468         service = netsvc.LocalService("object_proxy")
 469         pdf_string = cStringIO.StringIO()
 470         can = canvas.init(fname=pdf_string, format='pdf')
 471
 472         can.show(80,380,'/16/H'+report['title'])
 473
 474         process_date = {}
 475         process_date['D'] = lambda x : reduce(lambda xx,yy : xx+'-'+yy,x.split('-')[1:3])
 476         process_date['M'] = lambda x : x.split('-')[1]
 477         process_date['Y'] = lambda x : x.split('-')[0]
 478
 479         order_date = {}
 480         order_date['D'] = lambda x : time.mktime((2005,int(x.split('-')[0]), int(x.split('-')[1]),0,0,0,0,0,0))
 481         order_date['M'] = lambda x : x
 482         order_date['Y'] = lambda x : x
 483
 484         ar = area.T(size=(350,350),
 485             x_axis = axis.X(label = fields[0]['name'], format="/a-30{}%s"),
 486             y_axis = axis.Y(label = ', '.join(map(lambda x : x['name'], fields[1:]))))
 487
 488         idx = 0
 489         date_idx = None
 490         fct = {}
 491         for f in fields:
 492             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])
 493             if field_id:
 494                 type = service.execute(cr.dbname, uid, 'ir.model.fields', 'read', [field_id],['ttype'])
 495                 if type[0]['ttype'] == 'date':
 496                     date_idx = idx
 497                     fct[idx] = process_date[report['frequency']]
 498                 else:
 499                     fct[idx] = lambda x : x
 500             else:
 501                 fct[idx] = lambda x : x
 502             idx+=1
 503
 504         # plot are usually displayed year by year
 505         # so we do so if the first field is a date
 506         data_by_year = {}
 507         if date_idx != None:
 508             for r in results:
 509                 key = process_date['Y'](r[date_idx])
 510                 if not data_by_year.has_key(key):
 511                     data_by_year[key] = []
 512                 for i in range(len(r)):
 513                     r[i] = fct[i](r[i])
 514                 data_by_year[key].append(r)
 515         else:
 516             data_by_year[''] = results
 517
 518
 519         nb_bar = len(data_by_year)*(len(fields)-1)
 520         colors = map(lambda x:fill_style.Plain(bgcolor=x), misc.choice_colors(nb_bar))
 521
 522         abscissa = {}
 523         for line in data_by_year.keys():
 524             fields_bar = []
 525             # sum data and save it in a list. An item for a fields
 526             for d in data_by_year[line]:
 527                 for idx in range(len(fields)-1):
 528                     fields_bar.append({})
 529                     if fields_bar[idx].has_key(d[0]):
 530                         fields_bar[idx][d[0]] += d[idx+1]
 531                     else:
 532                         fields_bar[idx][d[0]] = d[idx+1]
 533             for idx  in range(len(fields)-1):
 534                 data = {}
 535                 for k in fields_bar[idx].keys():
 536                     if data.has_key(k):
 537                         data[k] += fields_bar[idx][k]
 538                     else:
 539                         data[k] = fields_bar[idx][k]
 540                 data_cum = []
 541                 prev = 0.0
 542                 keys = data.keys()
 543                 keys.sort()
 544                 # cumulate if necessary
 545                 for k in keys:
 546                     data_cum.append([k, float(data[k])+float(prev)])
 547                     if fields[idx+1]['cumulate']:
 548                         prev += data[k]
 549
 550                 idx0 = 0
 551                 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])
 552                 ar.add_plot(plot)
 553                 abscissa.update(fields_bar[idx])
 554             idx0 += 1
 555         abscissa = map(lambda x : [x, None], abscissa)
 556         abscissa.sort()
 557         ar.x_coord = category_coord.T(abscissa,0)
 558         ar.draw(can)
 559
 560         can.close()
 561         self.obj = external_pdf(pdf_string.getvalue())
 562         self.obj.render()
 563         pdf_string.close()
 564         return True
 565
 566     def _create_pie(self, cr, uid, ids, report, fields, results, context):
 567         pdf_string = cStringIO.StringIO()
 568         can = canvas.init(fname=pdf_string, format='pdf')
 569         ar = area.T(size=(350,350), legend=legend.T(),
 570                     x_grid_style = None, y_grid_style = None)
 571         colors = map(lambda x:fill_style.Plain(bgcolor=x), misc.choice_colors(len(results)))
 572
 573         if reduce(lambda x,y : x+y, map(lambda x : x[1],results)) == 0.0:
 574             raise except_osv(_('Error'), _("The sum of the data (2nd field) is null.\nWe can't draw a pie chart !"))
 575
 576         plot = pie_plot.T(data=results, arc_offsets=[0,10,0,10],
 577                           shadow = (2, -2, fill_style.gray50),
 578                           label_offset = 25,
 579                           arrow_style = arrow.a3,
 580                           fill_styles=colors)
 581         ar.add_plot(plot)
 582         ar.draw(can)
 583         can.close()
 584         self.obj = external_pdf(pdf_string.getvalue())
 585         self.obj.render()
 586         pdf_string.close()
 587         return True
 588
 589     def _create_table(self, uid, ids, report, fields, tree, results, context):
 590         pageSize=common.pageSize.get(report['print_format'], [210.0,297.0])
 591         if report['print_orientation']=='landscape':
 592             pageSize=[pageSize[1],pageSize[0]]
 593
 594         impl = minidom.getDOMImplementation()
 595         new_doc = impl.createDocument(None, "report", None)
 596
 597         # build header
 598         config = new_doc.createElement("config")
 599
 600         def _append_node(name, text):
 601             n = new_doc.createElement(name)
 602             t = new_doc.createTextNode(text)
 603             n.appendChild(t)
 604             config.appendChild(n)
 605
 606         _append_node('date', time.strftime('%d/%m/%Y'))
 607         _append_node('PageSize', '%.2fmm,%.2fmm' % tuple(pageSize))
 608         _append_node('PageFormat', '%s' % report['print_format'])
 609         _append_node('PageWidth', '%.2f' % (pageSize[0] * 2.8346,))
 610         _append_node('PageHeight', '%.2f' %(pageSize[1] * 2.8346,))
 611
 612         length = pageSize[0]-30-reduce(lambda x,y:x+(y['width'] or 0), fields, 0)
 613         count = 0
 614         for f in fields:
 615             if not f['width']: count+=1
 616         for f in fields:
 617             if not f['width']:
 618                 f['width']=round((float(length)/count)-0.5)
 619
 620         _append_node('tableSize', '%s' %  ','.join(map(lambda x: '%.2fmm' % (x['width'],), fields)))
 621         _append_node('report-header', '%s' % (report['title'],))
 622         _append_node('report-footer', '%s' % (report['footer'],))
 623
 624         new_doc.childNodes[0].appendChild(config)
 625         header = new_doc.createElement("header")
 626
 627         for f in fields:
 628             field = new_doc.createElement("field")
 629             field_txt = new_doc.createTextNode('%s' % (f['name'],))
 630             field.appendChild(field_txt)
 631             header.appendChild(field)
 632
 633         new_doc.childNodes[0].appendChild(header)
 634
 635         lines = new_doc.createElement("lines")
 636         for line in results:
 637             node_line = new_doc.createElement("row")
 638             for f in range(len(fields)):
 639                 col = new_doc.createElement("col")
 640                 col.setAttribute('tree','no')
 641                 if line[f] != None:
 642                     txt = new_doc.createTextNode(str(line[f] or ''))
 643                 else:
 644                     txt = new_doc.createTextNode('/')
 645                 col.appendChild(txt)
 646                 node_line.appendChild(col)
 647             lines.appendChild(node_line)
 648
 649         new_doc.childNodes[0].appendChild(lines)
 650
 651         transform = etree.XSLT(
 652             etree.parse(os.path.join(tools.config['root_path'],
 653                                      'addons/base/report/custom_new.xsl')))
 654         rml = etree.tostring(
 655             transform(etree.fromstring(new_doc.toxml())))
 656
 657         self.obj = render.rml(rml)
 658         self.obj.render()
 659         return True
 660 report_custom('report.custom')
 661
 662
 663 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
 664