2 rcs_id('$Id: RecentChanges.php,v 1.12 2001-12-16 19:04:12 dairiki Exp $');
8 class _RecentChanges_Formatter
10 var $_absurls = false;
12 function _RecentChanges_Formatter ($rc_args) {
13 $this->_args = $rc_args;
14 $this->_diffargs = array('action' => 'diff');
16 if ($rc_args['show_major'] && !$rc_args['show_minor'])
17 $this->_diffargs['previous'] = 'major';
20 function include_versions_in_URLs() {
21 return (bool) $this->_args['show_all'];
24 function date ($rev) {
25 return strftime($GLOBALS['dateformat'], $rev->get('mtime'));
28 function time ($rev) {
29 return strtolower(strftime("%l:%M %p", $rev->get('mtime')));
32 function diffURL ($rev) {
33 $args = $this->_diffargs;
34 if ($this->include_versions_in_URLs())
35 $args['version'] = $rev->getVersion();
36 $page = $rev->getPage();
37 return WikiURL($page->getName(), $args, $this->_absurls);
40 function historyURL ($rev) {
41 $page = $rev->getPage();
42 return WikiURL(_("PageHistory"),
43 array('page' => $page->getName()),
47 function pageURL ($rev) {
49 if ($this->include_versions_in_URLs())
50 $params['version'] = $rev->getVersion();
51 $page = $rev->getPage();
52 return WikiURL($page->getName(), $params, $this->_absurls);
55 function authorURL($author) {
56 global $WikiNameRegexp, $dbi;
58 if (preg_match("/^$WikiNameRegexp\$/", $author) && $dbi->isWikiPage($author))
59 return WikiURL($author);
64 function status ($rev) {
65 if ($rev->hasDefaultContents())
67 $page = $rev->getPage();
68 $prev = $page->getRevisionBefore($rev->getVersion());
69 if ($prev->hasDefaultContents())
74 function importance ($rev) {
75 return $rev->get('is_minor_edit') ? 'minor' : 'major';
78 function summary($rev) {
79 if ( ($summary = $rev->get('summary')) )
82 switch ($this->status($rev)) {
86 return _("New page.");
93 class _RecentChanges_HtmlFormatter
94 extends _RecentChanges_Formatter
96 function diffLink ($rev) {
97 return QElement('a', array('href' => $this->diffURL($rev)),
101 function pageLink ($rev) {
102 $page = $rev->getPage();
103 return QElement('a', array('href' => $this->pageURL($rev), 'class' => 'wiki'),
107 function authorLink ($rev) {
108 $author = $rev->get('author');
109 if ( ($url = $this->authorURL($author)) )
110 return QElement('a', array('href' => $url, 'class' => 'wiki'), $author);
112 return htmlspecialchars($author);
116 function rss_icon () {
119 $rss_url = $request->getURLtoSelf(array('format' => 'rss'));
120 return Element('a', array('href' => $rss_url),
121 Element('img', array('src' => DataURL('images/rss.png'),
122 'alt' => _("RSS available"),
123 'class' => 'rssicon')));
126 function description () {
127 extract($this->_args);
129 // FIXME: say something about show_all.
131 if ($show_major && $show_minor)
134 $edits = _("major edits");
136 $edits = _("minor edits");
140 $desc = sprintf(_("The %d most recent %s during the past %.1f days are listed below."),
141 $limit, $edits, $days);
143 $desc = sprintf(_("The %d most recent %s are listed below."),
148 $desc = sprintf(_("The most recent %s during the past %.1f days are listed below."),
151 $desc = sprintf(_("All %s are listed below."), $edits);
153 return htmlspecialchars($desc);
158 return htmlspecialchars(_("RecentChanges")) . "\n" . $this->rss_icon();
161 function format ($changes) {
162 $html[] = Element('h2', $this->title());
163 if (($desc = $this->description()))
164 $html[] = Element('p', $desc);
169 while ($rev = $changes->next()) {
170 if (($date = $this->date($rev)) != $last_date) {
172 $html[] = Element('ul', join("\n", $lines));
175 $html[] = QElement('h3', $date);
179 $lines[] = $this->format_revision($rev);
182 $html[] = Element('ul', join("\n", $lines));
183 return join("\n", $html) . "\n";
186 function format_revision ($rev) {
187 if ( ($summary = $this->summary($rev)) )
188 $summary = QElement('b', array('class' => 'wiki:summary'), "[$summary]");
190 $class = 'rc-' . $this->importance($rev);
192 return Element('li', array('class' => $class),
193 implode(' ', array( $this->diffLink($rev),
194 $this->pageLink($rev),
198 $this->authorLink($rev) )));
204 class _RecentChanges_RssFormatter
205 extends _RecentChanges_Formatter
207 var $_absurls = true;
209 function time ($rev) {
210 return Iso8601DateTime($rev->get('mtime'));
213 function pageURI ($rev) {
214 $page = $rev->getPage();
215 return WikiURL($page->getName(),
216 array('version' => $rev->getVersion()),
220 function format ($changes) {
221 include_once('lib/RssWriter.php');
222 $rss = new RssWriter;
225 $rss->channel($this->channel_properties());
227 if (($props = $this->image_properties()))
229 if (($props = $this->textinput_properties()))
230 $rss->textinput($props);
232 while ($rev = $changes->next()) {
233 $rss->addItem($this->item_properties($rev),
234 $this->pageURI($rev));
238 printf("\n<!-- Generated by PhpWiki:\n%s-->\n", $GLOBALS['RCS_IDS']);
239 ExitWiki(); // NORETURN!!!!
242 function image_properties () {
243 return array('title' => WIKI_NAME,
244 'link' => WikiURL(_("HomePage"), false, 'absurl'),
245 'url' => DataURL($GLOBALS['logo']));
248 function textinput_properties () {
249 return array('title' => _("Search"),
250 'description' => _("Title Search"),
252 'link' => WikiURL(_("TitleSearch"), false, 'absurl'));
255 function channel_properties () {
258 $rc_url = WikiURL($request->getArg('pagename'), false, 'absurl');
260 return array('title' => WIKI_NAME,
261 'dc:description' => _("RecentChanges"),
263 'dc:date' => Iso8601DateTime(time()));
265 /* FIXME: other things one might like in <channel>:
274 * rss091:managingEditor
276 * rss091:lastBuildDate
284 function item_properties ($rev) {
285 $page = $rev->getPage();
286 $pagename = $page->getName();
288 return array( 'title' => split_pagename($pagename),
289 'description' => $this->summary($rev),
290 'link' => $this->pageURL($rev),
291 'dc:date' => $this->time($rev),
292 'dc:contributor' => $rev->get('author'),
293 'wiki:version' => $rev->getVersion(),
294 'wiki:importance' => $this->importance($rev),
295 'wiki:status' => $this->status($rev),
296 'wiki:diff' => $this->diffURL($rev),
297 'wiki:history' => $this->historyURL($rev)
302 class WikiPlugin_RecentChanges
305 function getName () {
306 return _("RecentChanges");
309 function getDefaultArguments() {
310 return array('days' => 2,
311 'show_minor' => false,
312 'show_major' => true,
318 function getArgs ($argstr, $request, $defaults = false) {
319 $args = WikiPlugin::getArgs($argstr, $request, $defaults);
321 if ($request->getArg('action') != 'browse')
322 $args['format'] = false; // default -> HTML
324 if ($args['format'] == 'rss' && empty($args['limit']))
325 $args['limit'] = 15; // Fix default value for RSS.
330 function getMostRecentParams ($args) {
333 $params = array('include_minor_revisions' => $show_minor,
334 'exclude_major_revisions' => !$show_major,
335 'include_all_revisions' => !empty($show_all));
338 $params['limit'] = $limit;
341 $params['since'] = time() - 24 * 3600 * $days;
346 function getChanges ($dbi, $args) {
347 return $dbi->mostRecent($this->getMostRecentParams($args));
350 function format ($changes, $args) {
351 if ($args['format'] == 'rss')
352 $fmt = new _RecentChanges_RssFormatter($args);
354 $fmt = new _RecentChanges_HtmlFormatter($args);
355 return $fmt->format($changes);
359 function run ($dbi, $argstr, $request) {
360 $args = $this->getArgs($argstr, $request);
361 // Hack alert: format() is a NORETURN for rss formatters.
362 return $this->format($this->getChanges($dbi, $args), $args);
367 // (c-file-style: "gnu")
372 // c-hanging-comment-ender-p: nil
373 // indent-tabs-mode: nil