2 rcs_id('$Id: RecentChanges.php,v 1.11 2001-12-16 18:33:25 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 // FIXME: Make configurable.
30 return strftime("%l:%M %p", $rev->get('mtime'));
33 function diffURL ($rev) {
34 $args = $this->_diffargs;
35 if ($this->include_versions_in_URLs())
36 $args['version'] = $rev->getVersion();
37 $page = $rev->getPage();
38 return WikiURL($page->getName(), $args, $this->_absurls);
41 function historyURL ($rev) {
42 $page = $rev->getPage();
43 return WikiURL(_("PageHistory"),
44 array('page' => $page->getName()),
48 function pageURL ($rev) {
50 if ($this->include_versions_in_URLs())
51 $params['version'] = $rev->getVersion();
52 $page = $rev->getPage();
53 return WikiURL($page->getName(), $params, $this->_absurls);
56 function authorURL($author) {
57 global $WikiNameRegexp, $dbi;
59 if (preg_match("/^$WikiNameRegexp\$/", $author) && $dbi->isWikiPage($author))
60 return WikiURL($author);
65 function status ($rev) {
66 if ($rev->hasDefaultContents())
68 $page = $rev->getPage();
69 $prev = $page->getRevisionBefore($rev->getVersion());
70 if ($prev->hasDefaultContents())
75 function importance ($rev) {
76 return $rev->get('is_minor_edit') ? 'minor' : 'major';
79 function summary($rev) {
80 if ( ($summary = $rev->get('summary')) )
83 switch ($this->status($rev)) {
87 return _("New page.");
94 class _RecentChanges_HtmlFormatter
95 extends _RecentChanges_Formatter
97 function diffLink ($rev) {
98 return QElement('a', array('href' => $this->diffURL($rev)),
102 function pageLink ($rev) {
103 $page = $rev->getPage();
104 return QElement('a', array('href' => $this->pageURL($rev), 'class' => 'wiki'),
108 function authorLink ($rev) {
109 $author = $rev->get('author');
110 if ( ($url = $this->authorURL($author)) )
111 return QElement('a', array('href' => $url, 'class' => 'wiki'), $author);
113 return htmlspecialchars($author);
117 function rss_icon () {
120 $rss_url = $request->getURLtoSelf(array('format' => 'rss'));
121 return Element('a', array('href' => $rss_url),
122 Element('img', array('src' => DataURL('images/rss.png'),
123 'alt' => _("RSS available"),
124 'class' => 'rssicon')));
127 function description () {
128 extract($this->_args);
130 // FIXME: say something about show_all.
132 if ($show_major && $show_minor)
135 $edits = _("major edits");
137 $edits = _("minor edits");
141 $desc = sprintf(_("The %d most recent %s during the past %.1f days are listed below."),
142 $limit, $edits, $days);
144 $desc = sprintf(_("The %d most recent %s are listed below."),
149 $desc = sprintf(_("The most recent %s during the past %.1f days are listed below."),
152 $desc = sprintf(_("All %s are listed below."), $edits);
154 return htmlspecialchars($desc);
159 return htmlspecialchars(_("RecentChanges")) . "\n" . $this->rss_icon();
162 function format ($changes) {
163 $html[] = Element('h2', $this->title());
164 if (($desc = $this->description()))
165 $html[] = Element('p', $desc);
170 while ($rev = $changes->next()) {
171 if (($date = $this->date($rev)) != $last_date) {
173 $html[] = Element('ul', join("\n", $lines));
176 $html[] = QElement('h3', $date);
180 $lines[] = $this->format_revision($rev);
183 $html[] = Element('ul', join("\n", $lines));
184 return join("\n", $html) . "\n";
187 function format_revision ($rev) {
188 if ( ($summary = $this->summary($rev)) )
189 $summary = "[" . QElement('b', array('class' => 'wiki:summary'), $summary) . "]";
191 $class = 'rc-' . $this->importance($rev);
193 return Element('li', array('class' => $class),
194 implode(' ', array( $this->diffLink($rev),
195 $this->pageLink($rev),
199 $this->authorLink($rev) )));
205 class _RecentChanges_RssFormatter
206 extends _RecentChanges_Formatter
208 var $_absurls = true;
210 function time ($rev) {
211 return Iso8601DateTime($rev->get('mtime'));
214 function pageURI ($rev) {
215 $page = $rev->getPage();
216 return WikiURL($page->getName(),
217 array('version' => $rev->getVersion()),
221 function format ($changes) {
222 include_once('lib/RssWriter.php');
223 $rss = new RssWriter;
226 $rss->channel($this->channel_properties());
228 if (($props = $this->image_properties()))
230 if (($props = $this->textinput_properties()))
231 $rss->textinput($props);
233 while ($rev = $changes->next()) {
234 $rss->addItem($this->item_properties($rev),
235 $this->pageURI($rev));
239 printf("\n<!-- Generated by PhpWiki:\n%s-->\n", $GLOBALS['RCS_IDS']);
240 ExitWiki(); // NORETURN!!!!
243 function image_properties () {
244 return array('title' => WIKI_NAME,
245 'link' => WikiURL(_("HomePage"), false, 'absurl'),
246 'url' => DataURL($GLOBALS['logo']));
249 function textinput_properties () {
250 return array('title' => _("Search"),
251 'description' => _("Title Search"),
253 'link' => WikiURL(_("TitleSearch"), false, 'absurl'));
256 function channel_properties () {
259 $rc_url = WikiURL($request->getArg('pagename'), false, 'absurl');
261 return array('title' => WIKI_NAME,
262 'dc:description' => _("RecentChanges"),
264 'dc:date' => Iso8601DateTime(time()));
266 /* FIXME: other things one might like in <channel>:
275 * rss091:managingEditor
277 * rss091:lastBuildDate
285 function item_properties ($rev) {
286 $page = $rev->getPage();
287 $pagename = $page->getName();
289 return array( 'title' => split_pagename($pagename),
290 'description' => $this->summary($rev),
291 'link' => $this->pageURL($rev),
292 'dc:date' => $this->time($rev),
293 'dc:contributor' => $rev->get('author'),
294 'wiki:version' => $rev->getVersion(),
295 'wiki:importance' => $this->importance($rev),
296 'wiki:status' => $this->status($rev),
297 'wiki:diff' => $this->diffURL($rev),
298 'wiki:history' => $this->historyURL($rev)
303 class WikiPlugin_RecentChanges
306 function getName () {
307 return _("RecentChanges");
310 function getDefaultArguments() {
311 return array('days' => 2,
312 'show_minor' => false,
313 'show_major' => true,
319 function getArgs ($argstr, $request, $defaults = false) {
320 $args = WikiPlugin::getArgs($argstr, $request, $defaults);
322 if ($request->getArg('action') != 'browse')
323 $args['format'] = false; // default -> HTML
325 if ($args['format'] == 'rss' && empty($args['limit']))
326 $args['limit'] = 15; // Fix default value for RSS.
331 function getMostRecentParams ($args) {
334 $params = array('include_minor_revisions' => $show_minor,
335 'exclude_major_revisions' => !$show_major,
336 'include_all_revisions' => !empty($show_all));
339 $params['limit'] = $limit;
342 $params['since'] = time() - 24 * 3600 * $days;
347 function getChanges ($dbi, $args) {
348 return $dbi->mostRecent($this->getMostRecentParams($args));
351 function format ($changes, $args) {
352 if ($args['format'] == 'rss')
353 $fmt = new _RecentChanges_RssFormatter($args);
355 $fmt = new _RecentChanges_HtmlFormatter($args);
356 return $fmt->format($changes);
360 function run ($dbi, $argstr, $request) {
361 $args = $this->getArgs($argstr, $request);
362 // Hack alert: format() is a NORETURN for rss formatters.
363 return $this->format($this->getChanges($dbi, $args), $args);
368 // (c-file-style: "gnu")
373 // c-hanging-comment-ender-p: nil
374 // indent-tabs-mode: nil