1 ###############################################################################
3 # º¹Ê¬¤òɽ¼¨¤¹¤ë¥×¥é¥°¥¤¥ó
5 ###############################################################################
6 package plugin::core::Diff;
7 use Algorithm::Diff qw(traverse_sequences);
10 #==============================================================================
12 #==============================================================================
17 return bless $self,$class;
20 #==============================================================================
22 #==============================================================================
26 my $cgi = $wiki->get_CGI;
28 my $pagename = $cgi->param("page");
30 $pagename = $wiki->config("frontpage");
32 unless($wiki->can_show($pagename)){
33 return $wiki->error("»²¾È¸¢¸Â¤¬¤¢¤ê¤Þ¤»¤ó¡£");
35 if($cgi->param('rollback') ne ''){
36 return $self->rollback($wiki, $pagename, $cgi->param('rollback'));
38 } elsif($wiki->{storage}->backup_type eq 'all'){
39 my $login = $wiki->get_login_info();
40 if(defined($login) && $login->{'type'} == 0 && $cgi->param('clear') ne ''){
42 $self->clear_history($wiki, $pagename);
43 return $self->show_history($wiki, $pagename);
45 } elsif($cgi->param('generation') eq '' && $cgi->param('diff') eq ''){
47 return $self->show_history($wiki, $pagename);
50 if($cgi->param('generation') ne ''){
51 # »ØÄꤷ¤¿¥ê¥Ó¥¸¥ç¥ó¤Ç¤Îº¹Ê¬¤òɽ¼¨
52 return $self->show_diff($wiki, $pagename, '', $cgi->param('generation'));
54 # »ØÄꤷ¤¿¥ê¥Ó¥¸¥ç¥ó´Ö¤Îº¹Ê¬¤òɽ¼¨
55 return $self->show_diff($wiki, $pagename, $cgi->param('from'), $cgi->param('to'));
58 # ºÇ¸å¤Î¹¹¿·¤Îº¹Ê¬¤òɽ¼¨
59 return $self->show_diff($wiki, $pagename, '', 0);
63 #==============================================================================
65 #==============================================================================
70 $wiki->{storage}->delete_backup_files($wiki, $page);
73 #==============================================================================
74 # ÍúÎò¤«¤é¥Ú¡¼¥¸¤òÉü¸µ
75 #==============================================================================
81 unless($wiki->can_modify_page($page)){
82 return $wiki->error("¹¹¿·¸¢¸Â¤¬¤¢¤ê¤Þ¤»¤ó¡£");
84 my $source = $wiki->get_backup($page,$gen);
85 $wiki->save_page($page, $source);
86 return $wiki->redirect($page);
89 #==============================================================================
91 # ¥¹¥È¥ì¡¼¥¸¤Îbackup_type=all¤Î¤È¤
92 #==============================================================================
98 $wiki->set_title("$page¤ÎÊѹ¹ÍúÎò");
99 my $buf = "<form><ul>\n";
101 my @list = $wiki->{storage}->get_backup_list($page);
104 return "ÍúÎò¤Ï¤¢¤ê¤Þ¤»¤ó¡£";
107 # editlog¥×¥é¥°¥¤¥ó¤Î¥í¥°¤«¤éÊÔ½¸¼Ô¤Î¥æ¡¼¥¶Ì¾¤ò¼èÆÀ
108 # ¡Êeditlog¤ÎÆüÉÕ¤¬¥º¥ì¤ë¤³¤È¤¬¤¢¤Ã¤¿¤Î¤Ç1ÉðÊÆâ¤Î¹¹¿·¤ÏƱ¤¸ÍúÎò¤È¤ß¤Ê¤¹¤è¤¦¤Ë¤·¤Æ¤Þ¤¹¡Ë
110 if($wiki->config('log_dir') ne "" && -e $wiki->config('log_dir')."/useredit.log"){
111 open(DATA,$wiki->config('log_dir')."/useredit.log") or die $!;
113 my($date, $time, $unixtime, $action, $subject, $id) = split(" ",$_);
114 if($subject eq $page){
116 $editlog->{substr($unixtime, 0, length($unixtime) - 4)} = 'anonymous';
118 $editlog->{substr($unixtime, 0, length($unixtime) - 4)} = $id;
125 foreach my $time (@list){
128 $buf .= "<input type=\"radio\" name=\"from\" value=\"".($#list-$count)."\" checked>".
129 "<input type=\"radio\" name=\"to\" value=\"".($#list-$count)."\" checked>";
131 $buf .= "<input type=\"radio\" name=\"from\" value=\"".($#list-$count)."\">".
132 "<input type=\"radio\" name=\"to\" value=\"".($#list-$count)."\">";
134 $buf .= "<a href=\"".$wiki->create_url({ action=>"DIFF",page=>$page,generation=>($#list-$count) })."\">".&Util::format_date($time).
135 "</a> <a href=\"".$wiki->create_url({ action=>"SOURCE",page=>$page,generation=>($#list-$count) })."\">¥½¡¼¥¹</a>";
137 if(defined($editlog->{substr($time, 0, length($time) - 4)})){
138 $buf .= " by ".$editlog->{substr($time, 0, length($time) - 4)};
146 "<input type=\"hidden\" name=\"page\" value=\"".Util::escapeHTML($page)."\">".
147 "<input type=\"hidden\" name=\"action\" value=\"DIFF\">".
148 "<input type=\"submit\" name=\"diff\" value=\"ÁªÂò¤·¤¿¥ê¥Ó¥¸¥ç¥ó´Ö¤Îº¹Ê¬¤òɽ¼¨\">\n";
150 my $login = $wiki->get_login_info();
151 if(defined($login) && $login->{'type'} == 0){
152 $buf .= "<input type=\"submit\" name=\"clear\" value=\"ÍúÎò¤ò¤¹¤Ù¤Æºï½ü\">\n";
154 return $buf."</form>\n";
157 #==============================================================================
159 #==============================================================================
167 $wiki->set_title("$page¤ÎÊѹ¹ÅÀ");
168 my ($diff, $rollback) = $self->get_diff_html($wiki,$page, $from, $to);
170 my $theme_uri = $wiki->config('theme_uri');
172 <script type="text/javascript" src="${theme_uri}/resources/jsdifflib/difflib.js"></script>
173 <script type="text/javascript" src="${theme_uri}/resources/jsdifflib/diffview.js"></script>
174 <link href="${theme_uri}/resources/jsdifflib/diffview.css" type="text/css" rel="stylesheet" />
175 <script type="text/javascript">
176 function diffUsingJS() {
\r
177 // get the baseText and newText values from the two textboxes, and split them into lines
\r
178 var base = difflib.stringAsLines(document.getElementById("baseText").value);
\r
179 var newtxt = difflib.stringAsLines(document.getElementById("newText").value);
\r
181 // create a SequenceMatcher instance that diffs the two sets of lines
\r
182 var sm = new difflib.SequenceMatcher(base, newtxt);
\r
184 // get the opcodes from the SequenceMatcher instance
\r
185 // opcodes is a list of 3-tuples describing what changes should be made to the base text
\r
186 // in order to yield the new text
\r
187 var opcodes = sm.get_opcodes();
\r
188 var diffoutputdiv = document.getElementById("diffoutputdiv")
\r
189 while (diffoutputdiv.firstChild) diffoutputdiv.removeChild(diffoutputdiv.firstChild);
\r
191 // build the diff view and add it to the current DOM
\r
192 diffoutputdiv.appendChild(diffview.buildView({
\r
193 baseTextLines: base,
\r
194 newTextLines: newtxt,
\r
196 // set the display titles for each resource
\r
197 baseTextName: "Base Text",
\r
198 newTextName: "New Text",
\r
200 viewType: 1 // 1 or 0
\r
205 <div id="diffoutputdiv"/>
206 <script type="text/javascript">
211 if($wiki->can_modify_page($page) && $rollback && $wiki->get_CGI->param('diff') eq ''){
213 <form action="@{[$wiki->create_url()]}" method="POST">
214 <input type="submit" value="¤³¤Î¥Ð¡¼¥¸¥ç¥ó¤ËÌ᤹"/>
215 <input type="hidden" name="action" value="DIFF"/>
216 <input type="hidden" name="page" value="@{[Util::escapeHTML($page)]}"/>
217 <input type="hidden" name="rollback" value="@{[Util::escapeHTML($to)]}"/>
225 #==============================================================================
227 #==============================================================================
234 my $source1 = $wiki->get_page($page);
235 my $source2 = $wiki->get_backup($page, $gen);
236 my $format = $wiki->get_edit_format();
238 $source1 = $wiki->convert_from_fswiki($source1, $format);
239 $source2 = $wiki->convert_from_fswiki($source2, $format);
242 my @msg1 = split(/\n/,$source1);
243 my @msg2 = split(/\n/,$source2);
244 my $msgrefA = \@msg2;
245 my $msgrefB = \@msg1;
247 traverse_sequences($msgrefA, $msgrefB,
252 $diff_text .= "-".$msgrefA->[$a]."\n";
256 $diff_text .= "+".$msgrefB->[$b]."\n";
263 #==============================================================================
264 # º¹Ê¬Ê¸»úÎó¤òɽ¼¨ÍÑHTML¤È¤·¤Æ¼èÆÀ
265 #==============================================================================
275 $source1 = $wiki->get_backup($page, $from);
277 $source1 = $wiki->get_page($page);
282 $source2 = $wiki->get_backup($page, $to);
284 $source2 = $wiki->get_page($page);
286 my $format = $wiki->get_edit_format();
288 $source1 = $wiki->convert_from_fswiki($source1, $format);
289 $source2 = $wiki->convert_from_fswiki($source2, $format);
291 return '<input id="newText" type="hidden" value="'.Util::escapeHTML($source1).'">'.
292 '<input id="baseText" type="hidden" value="'.Util::escapeHTML($source2).'">';
295 #==============================================================================
296 # ¥Ú¡¼¥¸É½¼¨»þ¤Î¥Õ¥Ã¥¯¥á¥½¥Ã¥É
297 # ¡Öº¹Ê¬¡×¥á¥Ë¥å¡¼¤ò͸ú¤Ë¤·¤Þ¤¹
298 #==============================================================================
302 my $cgi = $wiki->get_CGI;
303 my $page = $cgi->param("page");
304 if($wiki->{storage}->backup_type eq 'all'){
305 $wiki->add_menu("ÍúÎò",$wiki->create_url({ action=>"DIFF",page=>$page }));
307 $wiki->add_menu("º¹Ê¬",$wiki->create_url({ action=>"DIFF",page=>$page }));