source: branches/0.8-stable/lib/html_utility.cc @ 1199

Last change on this file since 1199 was 1099, checked in by Peter Johansson, 11 years ago

refs #279. add warning when trying anchor_format != svg when format is svg (which is currently not supported).

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 6.4 KB
Line 
1// $Id: html_utility.cc 1099 2010-06-13 17:15:47Z peter $
2
3/*
4  Copyright (C) 2006 Peter Johansson
5  Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson
6  Copyright (C) 2009, 2010 Peter Johansson
7
8  This file is part of svndigest, http://dev.thep.lu.se/svndigest
9
10  svndigest is free software; you can redistribute it and/or modify it
11  under the terms of the GNU General Public License as published by
12  the Free Software Foundation; either version 3 of the License, or
13  (at your option) any later version.
14
15  svndigest is distributed in the hope that it will be useful, but
16  WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18  General Public License for more details.
19
20  You should have received a copy of the GNU General Public License
21  along with svndigest. If not, see <http://www.gnu.org/licenses/>.
22*/
23
24#include <config.h>
25
26#include "html_utility.h"
27
28#include "Configuration.h"
29#include "Date.h"
30#include "HtmlStream.h"
31#include "subversion_info.h"
32
33#include <cassert>
34#include <sstream>
35#include <string>
36
37namespace theplu{
38namespace svndigest{
39
40  std::string anchor(const std::string& url,
41                     const std::string& name, unsigned int level, 
42                     const std::string& title,
43                     const std::string& color)
44  {
45    std::stringstream ss;
46    HtmlStream hs(ss);
47    ss << "<a title=\"";
48    hs << title; 
49    ss << "\" href=\"";
50    for (size_t i=0; i<level; ++i)
51      ss << "../";
52    ss << url; 
53    ss << "\">"; 
54    if (color.size())
55      ss << "<font color=\"" << color << "\">";
56    hs << name; 
57    if (color.size())
58      ss << "</font>";
59    ss << "</a>";
60    return ss.str();
61  }
62
63 
64  std::string image(const std::string& name)
65  {
66    std::ostringstream os;
67    const std::string& format = Configuration::instance().image_format();
68    const std::string& anchor_format = 
69      Configuration::instance().image_anchor_format();
70    if (format=="svg") {
71      os << "<object data='" << name << ".svg' type='image/svg+xml'"
72         << " width='600'>\n"
73         << "<embed src='" << name << ".svg' type='image/svg+xml'"
74         << " width='600' />\n"
75         << "</object>\n";
76      if (anchor_format != "svg")
77        std::cerr << "svndigest: anchor_format: " << anchor_format
78                  << " not supported with format " << format << "\n";
79    }
80    else if (format=="png") {
81      if (anchor_format=="none")
82        os << "<img src='" << name << ".png' alt='[plot]'/>";
83      else
84        os << "<a href=\"" << name << "." << anchor_format << "\">" 
85           << "<img src='" << name << ".png' alt='[plot]'/>"
86           << "</a>";
87    }
88    else if (format=="none")
89      os << "<!-- no images -->";
90    else {
91      assert(false);
92      throw std::runtime_error("unknown image format: " + format);
93    }
94    return os.str();
95  }
96
97
98  void print_footer(std::ostream& os)
99  {
100    Date date;
101    HtmlStream hs(os);
102    os << "<p class=\"footer\">\nGenerated on ";
103    hs << date("%a %b %e %H:%M:%S %Y") << " (UTC) by ";
104    os << anchor(PACKAGE_URL, PACKAGE_STRING, 0, "");
105    if (DEV_BUILD)
106      os << " (dev build " << svn_revision() << ")";
107    os << "\n</p>\n</div>\n</body>\n</html>\n";
108  }
109
110
111  void print_header(std::ostream& os, std::string title, unsigned int level,
112                    std::string user, std::string item, std::string path,
113                    const std::string& stats)
114  {
115    print_html_start(os, title, level);
116    os << "<div id=\"menu\">"
117       << "<ul>\n<li></li>\n";
118    if (item=="main")
119      os << "<li class=\"highlight\">";
120    else
121      os << "<li>";
122    os << anchor("index.html", "Main", level, "Main page");
123    os << "</li>\n";
124
125    std::string stats_local(stats);
126    if (stats_local=="none")
127      stats_local = "classic";
128
129    if (item=="total")
130      os << "<li class=\"highlight\">";
131    else
132      os << "<li>\n";
133    os << anchor(stats_local+"/"+user+"/total/"+path, "Total", level, 
134           "View statistics of all lines");
135    os << "</li>\n";
136
137    if (item=="code")
138      os << "<li class=\"highlight\">";
139    else
140      os << "<li>";
141    os << anchor(stats_local+"/"+user+"/code/"+path, "Code", level, 
142                 "View statistics of code lines");
143    os << "</li>\n";
144
145    if (item=="comments")
146      os << "<li class=\"highlight\">";
147    else
148      os << "<li>";
149    os << anchor(stats_local+"/"+user+"/comments/"+path, "Comment", level, 
150                 "View statistics of comment lines");
151    os << "</li>\n";
152
153
154    if (item=="empty")
155      os << "<li class=\"highlight\">";
156    else
157      os << "<li>";
158    os << anchor(stats_local+"/"+user+"/empty/"+path, "Other", level, 
159                 "View statistics of other lines");
160    os << "</li>\n";
161    os << "<li>";
162    // Peter, this is ugly! But how to add space?
163    for (size_t i=0; i<50; ++i)
164      os << "&nbsp;";
165    os << "</li>\n";
166
167    std::string item_local(item);
168    if (item_local=="none")
169      item_local = "total";
170    if (item_local=="main")
171      item_local = "total";
172
173    if (stats=="classic")
174      os << "<li class=\"highlight\">";
175    else
176      os << "<li>";
177    os << anchor("classic/"+user+"/"+item_local+"/"+path, "Classic", level, 
178                 "View classic statistics");
179    os << "</li>\n";
180
181    if (stats=="blame")
182      os << "<li class=\"highlight\">";
183    else
184      os << "<li>";
185    os << anchor("blame/"+user+"/"+item_local+"/"+path, "Blame", level, 
186                 "View blame statistics");
187    os << "</li>\n";
188
189    if (stats=="add")
190      os << "<li class=\"highlight\">";
191    else
192      os << "<li>";
193    os << anchor("add/"+user+"/"+item_local+"/"+path, "Add", level, 
194                 "View add statistics");
195    os << "</li>\n";
196
197
198    os << "</li>\n"
199       << "</ul></div>\n"
200       << "<div id=\"main\">\n";
201  }
202
203
204  void print_html_start(std::ostream& os, const std::string& title, 
205                        unsigned int level)
206  {
207    os << "<!-- Generated by " << PACKAGE_STRING << "-->\n";
208    os << "<!DOCTYPE html\n"
209       << "PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"\n"
210       << "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n"
211       << "<html xmlns=\"http://www.w3.org/1999/xhtml\""
212       << " xml:lang=\"en\" lang=\"en\">\n"
213       << "<head>\n"
214       << "<title> " << title << " - svndigest</title>\n"
215       << "<meta http-equiv=\"Content-type\" content=\"text/html; "
216       << "charset=UTF-8\" />\n" 
217       << "<link rel=\"stylesheet\" "
218       << "href=\"";
219    for (unsigned int i=0; i<level; ++i)
220      os << "../";
221    os << "svndigest.css\" type=\"text/css\" />\n"
222       << "</head>\n"
223       << "<body>\n";
224  }
225
226  std::string trac_revision(svn_revnum_t r, std::string color)
227  {
228    const Configuration& conf = Configuration::instance();
229    std::stringstream ss;
230    if (conf.trac_root().empty())
231      ss << r; 
232    else {
233      std::stringstream rev;
234      rev << r;
235      ss << anchor(conf.trac_root()+"changeset/"+rev.str(), rev.str(),
236                   0, "View ChangeSet "+rev.str(), color);
237    }
238    return ss.str();
239  }
240
241}} // end of namespace svndigest and namespace theplu
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