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1 1 # encoding: utf-8
2 2 #
3 3 # Redmine - project management software
4 4 # Copyright (C) 2006-2011 Jean-Philippe Lang
5 5 #
6 6 # This program is free software; you can redistribute it and/or
7 7 # modify it under the terms of the GNU General Public License
8 8 # as published by the Free Software Foundation; either version 2
9 9 # of the License, or (at your option) any later version.
10 10 #
11 11 # This program is distributed in the hope that it will be useful,
12 12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 14 # GNU General Public License for more details.
15 15 #
16 16 # You should have received a copy of the GNU General Public License
17 17 # along with this program; if not, write to the Free Software
18 18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 19
20 20 require 'iconv'
21 21 require 'rfpdf/fpdf'
22 22 require 'fpdf/chinese'
23 23 require 'fpdf/japanese'
24 24 require 'fpdf/korean'
25 25
26 26 module Redmine
27 27 module Export
28 28 module PDF
29 29 include ActionView::Helpers::TextHelper
30 30 include ActionView::Helpers::NumberHelper
31 31
32 32 class ITCPDF < TCPDF
33 33 include Redmine::I18n
34 34 attr_accessor :footer_date
35 35
36 36 def initialize(lang)
37 37 set_language_if_valid lang
38 38 pdf_encoding = l(:general_pdf_encoding).upcase
39 39 if RUBY_VERSION < '1.9'
40 40 @ic = Iconv.new(pdf_encoding, 'UTF-8')
41 41 end
42 42 super('P', 'mm', 'A4', (pdf_encoding == 'UTF-8'), pdf_encoding)
43 43 case current_language.to_s.downcase
44 44 when 'vi'
45 45 @font_for_content = 'DejaVuSans'
46 46 @font_for_footer = 'DejaVuSans'
47 47 else
48 48 case pdf_encoding
49 49 when 'UTF-8'
50 50 @font_for_content = 'FreeSans'
51 51 @font_for_footer = 'FreeSans'
52 52 when 'CP949'
53 53 extend(PDF_Korean)
54 54 AddUHCFont()
55 55 @font_for_content = 'UHC'
56 56 @font_for_footer = 'UHC'
57 57 when 'CP932', 'SJIS', 'SHIFT_JIS'
58 58 extend(PDF_Japanese)
59 59 AddSJISFont()
60 60 @font_for_content = 'SJIS'
61 61 @font_for_footer = 'SJIS'
62 62 when 'GB18030'
63 63 extend(PDF_Chinese)
64 64 AddGBFont()
65 65 @font_for_content = 'GB'
66 66 @font_for_footer = 'GB'
67 67 when 'BIG5'
68 68 extend(PDF_Chinese)
69 69 AddBig5Font()
70 70 @font_for_content = 'Big5'
71 71 @font_for_footer = 'Big5'
72 72 else
73 73 @font_for_content = 'Arial'
74 74 @font_for_footer = 'Helvetica'
75 75 end
76 76 end
77 77 SetCreator(Redmine::Info.app_name)
78 78 SetFont(@font_for_content)
79 79 end
80 80
81 81 def SetFontStyle(style, size)
82 82 SetFont(@font_for_content, style, size)
83 83 end
84 84
85 85 def SetTitle(txt)
86 86 txt = begin
87 87 utf16txt = Iconv.conv('UTF-16BE', 'UTF-8', txt)
88 88 hextxt = "<FEFF" # FEFF is BOM
89 89 hextxt << utf16txt.unpack("C*").map {|x| sprintf("%02X",x) }.join
90 90 hextxt << ">"
91 91 rescue
92 92 txt
93 93 end || ''
94 94 super(txt)
95 95 end
96 96
97 97 def textstring(s)
98 98 # Format a text string
99 99 if s =~ /^</ # This means the string is hex-dumped.
100 100 return s
101 101 else
102 102 return '('+escape(s)+')'
103 103 end
104 104 end
105 105
106 106 def fix_text_encoding(txt)
107 107 RDMPdfEncoding::rdm_pdf_iconv(@ic, txt)
108 108 end
109 109
110 110 def RDMCell(w,h=0,txt='',border=0,ln=0,align='',fill=0,link='')
111 111 Cell(w,h,fix_text_encoding(txt),border,ln,align,fill,link)
112 112 end
113 113
114 114 def RDMMultiCell(w, h=0, txt='', border=0, align='', fill=0, ln=1)
115 115 MultiCell(w, h, fix_text_encoding(txt), border, align, fill, ln)
116 116 end
117 117
118 118 def Footer
119 119 SetFont(@font_for_footer, 'I', 8)
120 120 SetY(-15)
121 121 SetX(15)
122 122 RDMCell(0, 5, @footer_date, 0, 0, 'L')
123 123 SetY(-15)
124 124 SetX(-30)
125 125 RDMCell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
126 126 end
127 127 end
128 128
129 129 # Returns a PDF string of a list of issues
130 130 def issues_to_pdf(issues, project, query)
131 131 pdf = ITCPDF.new(current_language)
132 132 title = query.new_record? ? l(:label_issue_plural) : query.name
133 133 title = "#{project} - #{title}" if project
134 134 pdf.SetTitle(title)
135 135 pdf.alias_nb_pages
136 136 pdf.footer_date = format_date(Date.today)
137 137 pdf.SetAutoPageBreak(false)
138 138 pdf.AddPage("L")
139 139
140 140 # Landscape A4 = 210 x 297 mm
141 141 page_height = 210
142 142 page_width = 297
143 143 right_margin = 10
144 144 bottom_margin = 20
145 145 col_id_width = 10
146 146 row_height = 5
147 147
148 148 # column widths
149 149 table_width = page_width - right_margin - 10 # fixed left margin
150 150 col_width = []
151 151 unless query.columns.empty?
152 152 col_width = query.columns.collect do |c|
153 153 (c.name == :subject || (c.is_a?(QueryCustomFieldColumn) && ['string', 'text'].include?(c.custom_field.field_format)))? 4.0 : 1.0
154 154 end
155 155 ratio = (table_width - col_id_width) / col_width.inject(0) {|s,w| s += w}
156 156 col_width = col_width.collect {|w| w * ratio}
157 157 end
158 158
159 159 # title
160 160 pdf.SetFontStyle('B',11)
161 161 pdf.RDMCell(190,10, title)
162 162 pdf.Ln
163 163
164 164 # headers
165 165 pdf.SetFontStyle('B',8)
166 166 pdf.SetFillColor(230, 230, 230)
167 167
168 168 # render it background to find the max height used
169 169 base_x = pdf.GetX
170 170 base_y = pdf.GetY
171 171 max_height = issues_to_pdf_write_cells(pdf, query.columns, col_width, row_height, true)
172 172 pdf.Rect(base_x, base_y, table_width, max_height, 'FD');
173 173 pdf.SetXY(base_x, base_y);
174 174
175 175 # write the cells on page
176 176 pdf.RDMCell(col_id_width, row_height, "#", "T", 0, 'C', 1)
177 177 issues_to_pdf_write_cells(pdf, query.columns, col_width, row_height, true)
178 178 issues_to_pdf_draw_borders(pdf, base_x, base_y, base_y + max_height, col_id_width, col_width)
179 179 pdf.SetY(base_y + max_height);
180 180
181 181 # rows
182 182 pdf.SetFontStyle('',8)
183 183 pdf.SetFillColor(255, 255, 255)
184 184 previous_group = false
185 185 issues.each do |issue|
186 186 if query.grouped? &&
187 187 (group = query.group_by_column.value(issue)) != previous_group
188 188 pdf.SetFontStyle('B',9)
189 189 pdf.RDMCell(277, row_height,
190 190 (group.blank? ? 'None' : group.to_s) + " (#{query.issue_count_by_group[group]})",
191 191 1, 1, 'L')
192 192 pdf.SetFontStyle('',8)
193 193 previous_group = group
194 194 end
195 195 # fetch all the row values
196 196 col_values = query.columns.collect do |column|
197 197 s = if column.is_a?(QueryCustomFieldColumn)
198 198 cv = issue.custom_values.detect {|v| v.custom_field_id == column.custom_field.id}
199 199 show_value(cv)
200 200 else
201 201 value = issue.send(column.name)
202 202 if value.is_a?(Date)
203 203 format_date(value)
204 204 elsif value.is_a?(Time)
205 205 format_time(value)
206 206 else
207 207 value
208 208 end
209 209 end
210 210 s.to_s
211 211 end
212 212
213 213 # render it off-page to find the max height used
214 214 base_x = pdf.GetX
215 215 base_y = pdf.GetY
216 216 pdf.SetY(2 * page_height)
217 217 max_height = issues_to_pdf_write_cells(pdf, col_values, col_width, row_height)
218 218 pdf.SetXY(base_x, base_y)
219 219
220 220 # make new page if it doesn't fit on the current one
221 221 space_left = page_height - base_y - bottom_margin
222 222 if max_height > space_left
223 223 pdf.AddPage("L")
224 224 base_x = pdf.GetX
225 225 base_y = pdf.GetY
226 226 end
227 227
228 228 # write the cells on page
229 229 pdf.RDMCell(col_id_width, row_height, issue.id.to_s, "T", 0, 'C', 1)
230 230 issues_to_pdf_write_cells(pdf, col_values, col_width, row_height)
231 231 issues_to_pdf_draw_borders(pdf, base_x, base_y, base_y + max_height, col_id_width, col_width)
232 232 pdf.SetY(base_y + max_height);
233 233 end
234 234
235 235 if issues.size == Setting.issues_export_limit.to_i
236 236 pdf.SetFontStyle('B',10)
237 237 pdf.RDMCell(0, row_height, '...')
238 238 end
239 239 pdf.Output
240 240 end
241 241
242 242 # Renders MultiCells and returns the maximum height used
243 243 def issues_to_pdf_write_cells(pdf, col_values, col_widths,
244 244 row_height, head=false)
245 245 base_y = pdf.GetY
246 246 max_height = row_height
247 247 col_values.each_with_index do |column, i|
248 248 col_x = pdf.GetX
249 249 if head == true
250 250 pdf.RDMMultiCell(col_widths[i], row_height, column.caption, "T", 'L', 1)
251 251 else
252 252 pdf.RDMMultiCell(col_widths[i], row_height, column, "T", 'L', 1)
253 253 end
254 254 max_height = (pdf.GetY - base_y) if (pdf.GetY - base_y) > max_height
255 255 pdf.SetXY(col_x + col_widths[i], base_y);
256 256 end
257 257 return max_height
258 258 end
259 259
260 260 # Draw lines to close the row (MultiCell border drawing in not uniform)
261 261 def issues_to_pdf_draw_borders(pdf, top_x, top_y, lower_y,
262 262 id_width, col_widths)
263 263 col_x = top_x + id_width
264 264 pdf.Line(col_x, top_y, col_x, lower_y) # id right border
265 265 col_widths.each do |width|
266 266 col_x += width
267 267 pdf.Line(col_x, top_y, col_x, lower_y) # columns right border
268 268 end
269 269 pdf.Line(top_x, top_y, top_x, lower_y) # left border
270 270 pdf.Line(top_x, lower_y, col_x, lower_y) # bottom border
271 271 end
272 272
273 273 # Returns a PDF string of a single issue
274 274 def issue_to_pdf(issue)
275 275 pdf = ITCPDF.new(current_language)
276 276 pdf.SetTitle("#{issue.project} - ##{issue.tracker} #{issue.id}")
277 277 pdf.alias_nb_pages
278 278 pdf.footer_date = format_date(Date.today)
279 279 pdf.AddPage
280 280 pdf.SetFontStyle('B',11)
281 281 pdf.RDMMultiCell(190,5,
282 282 "#{issue.project} - #{issue.tracker} # #{issue.id}: #{issue.subject}")
283 283 pdf.Ln
284 284
285 y0 = pdf.GetY
286
287 285 pdf.SetFontStyle('B',9)
288 286 pdf.RDMCell(35,5, l(:field_status) + ":","LT")
289 287 pdf.SetFontStyle('',9)
290 288 pdf.RDMCell(60,5, issue.status.to_s,"RT")
291 289 pdf.SetFontStyle('B',9)
292 290 pdf.RDMCell(35,5, l(:field_priority) + ":","LT")
293 291 pdf.SetFontStyle('',9)
294 292 pdf.RDMCell(60,5, issue.priority.to_s,"RT")
295 293 pdf.Ln
296 294
297 295 pdf.SetFontStyle('B',9)
298 296 pdf.RDMCell(35,5, l(:field_author) + ":","L")
299 297 pdf.SetFontStyle('',9)
300 298 pdf.RDMCell(60,5, issue.author.to_s,"R")
301 299 pdf.SetFontStyle('B',9)
302 300 pdf.RDMCell(35,5, l(:field_category) + ":","L")
303 301 pdf.SetFontStyle('',9)
304 302 pdf.RDMCell(60,5, issue.category.to_s,"R")
305 303 pdf.Ln
306 304
307 305 pdf.SetFontStyle('B',9)
308 306 pdf.RDMCell(35,5, l(:field_created_on) + ":","L")
309 307 pdf.SetFontStyle('',9)
310 308 pdf.RDMCell(60,5, format_date(issue.created_on),"R")
311 309 pdf.SetFontStyle('B',9)
312 310 pdf.RDMCell(35,5, l(:field_assigned_to) + ":","L")
313 311 pdf.SetFontStyle('',9)
314 312 pdf.RDMCell(60,5, issue.assigned_to.to_s,"R")
315 313 pdf.Ln
316 314
317 315 pdf.SetFontStyle('B',9)
318 316 pdf.RDMCell(35,5, l(:field_updated_on) + ":","LB")
319 317 pdf.SetFontStyle('',9)
320 318 pdf.RDMCell(60,5, format_date(issue.updated_on),"RB")
321 319 pdf.SetFontStyle('B',9)
322 320 pdf.RDMCell(35,5, l(:field_due_date) + ":","LB")
323 321 pdf.SetFontStyle('',9)
324 322 pdf.RDMCell(60,5, format_date(issue.due_date),"RB")
325 323 pdf.Ln
326 324
327 325 for custom_value in issue.custom_field_values
328 326 pdf.SetFontStyle('B',9)
329 327 pdf.RDMCell(35,5, custom_value.custom_field.name + ":","L")
330 328 pdf.SetFontStyle('',9)
331 329 pdf.RDMMultiCell(155,5, (show_value custom_value),"R")
332 330 end
333 331
332 y0 = pdf.GetY
333
334 334 pdf.SetFontStyle('B',9)
335 335 pdf.RDMCell(35,5, l(:field_subject) + ":","LT")
336 336 pdf.SetFontStyle('',9)
337 337 pdf.RDMMultiCell(155,5, issue.subject,"RT")
338 pdf.Line(pdf.GetX, y0, pdf.GetX, pdf.GetY)
338 339
339 340 pdf.SetFontStyle('B',9)
340 pdf.RDMCell(35,5, l(:field_description) + ":","LT")
341 pdf.RDMCell(35+155, 5, l(:field_description), "LRT", 1)
341 342 pdf.SetFontStyle('',9)
342 pdf.RDMMultiCell(155,5, issue.description.to_s,"RT")
343
344 pdf.Line(pdf.GetX, y0, pdf.GetX, pdf.GetY)
345 pdf.Line(pdf.GetX, pdf.GetY, pdf.GetX + 190, pdf.GetY)
343 pdf.RDMMultiCell(35+155, 5, issue.description.to_s, "LRB")
346 344 pdf.Ln
347 345
348 346 if issue.changesets.any? &&
349 347 User.current.allowed_to?(:view_changesets, issue.project)
350 348 pdf.SetFontStyle('B',9)
351 349 pdf.RDMCell(190,5, l(:label_associated_revisions), "B")
352 350 pdf.Ln
353 351 for changeset in issue.changesets
354 352 pdf.SetFontStyle('B',8)
355 353 pdf.RDMCell(190,5,
356 354 format_time(changeset.committed_on) + " - " + changeset.author.to_s)
357 355 pdf.Ln
358 356 unless changeset.comments.blank?
359 357 pdf.SetFontStyle('',8)
360 358 pdf.RDMMultiCell(190,5, changeset.comments.to_s)
361 359 end
362 360 pdf.Ln
363 361 end
364 362 end
365 363
366 364 pdf.SetFontStyle('B',9)
367 365 pdf.RDMCell(190,5, l(:label_history), "B")
368 366 pdf.Ln
369 367 for journal in issue.journals.find(
370 368 :all, :include => [:user, :details],
371 369 :order => "#{Journal.table_name}.created_on ASC")
372 370 pdf.SetFontStyle('B',8)
373 371 pdf.RDMCell(190,5,
374 372 format_time(journal.created_on) + " - " + journal.user.name)
375 373 pdf.Ln
376 374 pdf.SetFontStyle('I',8)
377 375 for detail in journal.details
378 376 pdf.RDMMultiCell(190,5, "- " + show_detail(detail, true))
379 377 end
380 378 if journal.notes?
381 379 pdf.Ln unless journal.details.empty?
382 380 pdf.SetFontStyle('',8)
383 381 pdf.RDMMultiCell(190,5, journal.notes.to_s)
384 382 end
385 383 pdf.Ln
386 384 end
387 385
388 386 if issue.attachments.any?
389 387 pdf.SetFontStyle('B',9)
390 388 pdf.RDMCell(190,5, l(:label_attachment_plural), "B")
391 389 pdf.Ln
392 390 for attachment in issue.attachments
393 391 pdf.SetFontStyle('',8)
394 392 pdf.RDMCell(80,5, attachment.filename)
395 393 pdf.RDMCell(20,5, number_to_human_size(attachment.filesize),0,0,"R")
396 394 pdf.RDMCell(25,5, format_date(attachment.created_on),0,0,"R")
397 395 pdf.RDMCell(65,5, attachment.author.name,0,0,"R")
398 396 pdf.Ln
399 397 end
400 398 end
401 399 pdf.Output
402 400 end
403 401
404 402 class RDMPdfEncoding
405 403 include Redmine::I18n
406 404 def self.rdm_pdf_iconv(ic, txt)
407 405 txt ||= ''
408 406 if txt.respond_to?(:force_encoding)
409 407 txt.force_encoding('UTF-8')
410 408 if l(:general_pdf_encoding).upcase != 'UTF-8'
411 409 txt = txt.encode(l(:general_pdf_encoding), :invalid => :replace,
412 410 :undef => :replace, :replace => '?')
413 411 else
414 412 txt = Redmine::CodesetUtil.replace_invalid_utf8(txt)
415 413 end
416 414 txt.force_encoding('ASCII-8BIT')
417 415 elsif RUBY_PLATFORM == 'java'
418 416 begin
419 417 ic ||= Iconv.new(l(:general_pdf_encoding), 'UTF-8')
420 418 txt = ic.iconv(txt)
421 419 rescue
422 420 txt = txt.gsub(%r{[^\r\n\t\x20-\x7e]}, '?')
423 421 end
424 422 else
425 423 ic ||= Iconv.new(l(:general_pdf_encoding), 'UTF-8')
426 424 txtar = ""
427 425 begin
428 426 txtar += ic.iconv(txt)
429 427 rescue Iconv::IllegalSequence
430 428 txtar += $!.success
431 429 txt = '?' + $!.failed[1,$!.failed.length]
432 430 retry
433 431 rescue
434 432 txtar += $!.success
435 433 end
436 434 txt = txtar
437 435 end
438 436 txt
439 437 end
440 438 end
441 439 end
442 440 end
443 441 end
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