2 rcs_id('$Id: RecentChanges.php,v 1.42 2002-01-28 20:02:14 dairiki Exp $');
7 class _RecentChanges_Formatter
11 function _RecentChanges_Formatter ($rc_args) {
12 $this->_args = $rc_args;
13 $this->_diffargs = array('action' => 'diff');
15 if (!$rc_args['show_minor'])
16 $this->_diffargs['previous'] = 'major';
19 function include_versions_in_URLs() {
20 return (bool) $this->_args['show_all'];
23 function date ($rev) {
25 return $Theme->formatDate($rev->get('mtime'));
28 function time ($rev) {
30 return $Theme->formatTime($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, $this->_absurls);
56 function authorHasPage ($author) {
57 global $WikiNameRegexp, $request;
58 $dbi = $request->getDbh();
59 return preg_match("/^$WikiNameRegexp\$/", $author) && $dbi->isWikiPage($author);
62 function authorURL ($author) {
63 return $this->authorHasPage() ? WikiURL($author) : false;
67 function status ($rev) {
68 if ($rev->hasDefaultContents())
70 $page = $rev->getPage();
71 $prev = $page->getRevisionBefore($rev->getVersion());
72 if ($prev->hasDefaultContents())
77 function importance ($rev) {
78 return $rev->get('is_minor_edit') ? 'minor' : 'major';
81 function summary($rev) {
82 if ( ($summary = $rev->get('summary')) )
85 switch ($this->status($rev)) {
89 return _("New page.");
96 class _RecentChanges_HtmlFormatter
97 extends _RecentChanges_Formatter
99 function diffLink ($rev) {
101 return $Theme->makeButton(_("(diff)"), $this->diffURL($rev), 'wiki-rc-action');
104 function pageLink ($rev) {
105 $page = $rev->getPage();
107 if ($this->include_versions_in_URLs()) {
108 $version = $rev->getVersion();
109 $exists = !$rev->hasDefaultContents();
113 $cur = $page->getCurrentRevision();
114 $exists = !$cur->hasDefaultContents();
117 return $Theme->linkExistingWikiWord($page->getName(), false, $version);
119 return $Theme->linkUnknownWikiWord($page->getName(), false, $version);
122 function authorLink ($rev) {
123 $author = $rev->get('author');
124 if ( $this->authorHasPage($author) ) {
126 return $Theme->LinkExistingWikiWord($author);
131 function summaryAsHTML ($rev) {
132 if ( !($summary = $this->summary($rev)) )
134 return HTML::strong( array('class' => 'wiki-summary'),
136 do_transform($summary, 'LinkTransform'),
140 function rss_icon () {
141 global $request, $Theme;
143 $rss_url = $request->getURLtoSelf(array('format' => 'rss'));
144 return $Theme->makeButton("RSS", $rss_url, 'rssicion');
147 function description () {
148 extract($this->_args);
150 // FIXME: say something about show_all.
152 if ($show_major && $show_minor)
155 $edits = _("major edits");
157 $edits = _("minor edits");
161 $desc = fmt("The %d most recent %s during the past %.1f days are listed below.",
162 $limit, $edits, $days);
164 $desc = fmt("The %d most recent %s are listed below.",
169 $desc = fmt("The most recent %s during the past %.1f days are listed below.",
172 $desc = fmt("All %s are listed below.", $edits);
179 extract($this->_args);
180 return array($show_minor ? _("RecentEdits") : _("RecentChanges"),
185 function format ($changes) {
186 $html = HTML(HTML::h2(false, $this->title()));
187 if (($desc = $this->description()))
188 $html->pushContent(HTML::p(false, $desc));
193 while ($rev = $changes->next()) {
194 if (($date = $this->date($rev)) != $last_date) {
196 $html->pushContent($lines);
197 $html->pushContent(HTML::h3($date));
201 $lines->pushContent($this->format_revision($rev));
204 $html->pushContent($lines);
208 function format_revision ($rev) {
209 $class = 'rc-' . $this->importance($rev);
211 return HTML::li(array('class' => $class),
212 $this->diffLink($rev), ' ',
213 $this->pageLink($rev), ' ',
214 $this->time($rev), ' ',
215 $rev->get('is_minor_edit') ? " " . _("(minor edit)") . " " : '',
216 $this->summaryAsHTML($rev),
218 $this->authorLink($rev));
224 class _RecentChanges_RssFormatter
225 extends _RecentChanges_Formatter
227 var $_absurls = true;
229 function time ($rev) {
230 return Iso8601DateTime($rev->get('mtime'));
233 function pageURI ($rev) {
234 $page = $rev->getPage();
235 return WikiURL($page->getName(),
236 array('version' => $rev->getVersion()),
240 function format ($changes) {
241 include_once('lib/RssWriter.php');
242 $rss = new RssWriter;
245 $rss->channel($this->channel_properties());
247 if (($props = $this->image_properties()))
249 if (($props = $this->textinput_properties()))
250 $rss->textinput($props);
252 while ($rev = $changes->next()) {
253 $rss->addItem($this->item_properties($rev),
254 $this->pageURI($rev));
258 printf("\n<!-- Generated by PhpWiki:\n%s-->\n", $GLOBALS['RCS_IDS']);
260 global $request; // FIXME
261 $request->finish(); // NORETURN!!!!
264 function image_properties () {
267 $img_url = $Theme->getImageURL('logo');
271 return array('title' => WIKI_NAME,
272 'link' => WikiURL(HomePage, false, 'absurl'),
276 function textinput_properties () {
277 return array('title' => _("Search"),
278 'description' => _("Title Search"),
280 'link' => WikiURL(_("TitleSearch"), false, 'absurl'));
283 function channel_properties () {
286 $rc_url = WikiURL($request->getArg('pagename'), false, 'absurl');
288 return array('title' => WIKI_NAME,
289 'dc:description' => _("RecentChanges"),
291 'dc:date' => Iso8601DateTime(time()));
293 /* FIXME: other things one might like in <channel>:
302 * rss091:managingEditor
304 * rss091:lastBuildDate
312 function item_properties ($rev) {
313 $page = $rev->getPage();
314 $pagename = $page->getName();
316 return array( 'title' => split_pagename($pagename),
317 'description' => $this->summary($rev),
318 'link' => $this->pageURL($rev),
319 'dc:date' => $this->time($rev),
320 'dc:contributor' => $rev->get('author'),
321 'wiki:version' => $rev->getVersion(),
322 'wiki:importance' => $this->importance($rev),
323 'wiki:status' => $this->status($rev),
324 'wiki:diff' => $this->diffURL($rev),
325 'wiki:history' => $this->historyURL($rev)
330 class NonDeletedRevisionIterator extends WikiDB_PageRevisionIterator
334 * @param $revisions object a WikiDB_PageRevisionIterator.
336 function NonDeletedRevisionIterator ($revisions, $check_current_revision = true) {
337 $this->_revisions = $revisions;
338 $this->_check_current_revision = $check_current_revision;
342 while (($rev = $this->_revisions->next())) {
343 if ($this->_check_current_revision) {
344 $page = $rev->getPage();
345 $check_rev = $page->getCurrentRevision();
350 if (! $check_rev->hasDefaultContents())
358 $this->_revisions->free();
362 class WikiPlugin_RecentChanges
365 function getName () {
366 return _("RecentChanges");
369 function getDefaultArguments() {
370 return array('days' => 2,
371 'show_minor' => false,
372 'show_major' => true,
374 'show_deleted' => 'sometimes',
382 function getArgs ($argstr, $request, $defaults = false) {
383 $args = WikiPlugin::getArgs($argstr, $request, $defaults);
385 $action = $request->getArg('action');
386 if ($action != 'browse' && ! $request->isActionPage($action))
387 $args['format'] = false; // default -> HTML
389 if ($args['format'] == 'rss' && empty($args['limit']))
390 $args['limit'] = 15; // Fix default value for RSS.
395 function getMostRecentParams ($args) {
398 $params = array('include_minor_revisions' => $show_minor,
399 'exclude_major_revisions' => !$show_major,
400 'include_all_revisions' => !empty($show_all));
403 $params['limit'] = $limit;
406 $params['since'] = time() - 24 * 3600 * $days;
411 function getChanges ($dbi, $args) {
412 $changes = $dbi->mostRecent($this->getMostRecentParams($args));
414 $show_deleted = $args['show_deleted'];
415 if ($show_deleted == 'sometimes')
416 $show_deleted = $args['show_minor'];
419 $changes = new NonDeletedRevisionIterator($changes, !$args['show_all']);
424 function format ($changes, $args) {
426 $format = $args['format'];
428 $fmt_class = $Theme->getFormatter('RecentChanges', $format);
430 if ($format == 'rss')
431 $fmt_class = '_RecentChanges_RssFormatter';
432 elseif ($format == 'rss091') {
433 include_once "lib/RSSWriter091.php";
434 $fmt_class = '_RecentChanges_RssFormatter091';
437 $fmt_class = '_RecentChanges_HtmlFormatter';
440 $fmt = new $fmt_class($args);
441 return $fmt->format($changes);
444 function run ($dbi, $argstr, $request) {
445 $args = $this->getArgs($argstr, $request);
447 if (! $args['daylist']) {
448 // Display RecentChanges
450 // Hack alert: format() is a NORETURN for rss formatters.
451 return $this->format($this->getChanges($dbi, $args), $args);
453 // Display days selection buttons
456 $daysarray = explode(",", $daylist);
459 $url_show_minor = "";
463 if (($show_minor == 1)||($show_minor == true))
464 $url_show_minor = "&show_minor=1";
465 if (($show_all == 1)||($show_all == true))
466 $url_show_all = "&show_all=1";
470 $caption = _("Show changes for:");
473 $caption = _("Show all changes for:");
475 $caption = _("Show minor edits for:");
479 $b = new buttonSet();
480 $b->caption = $caption;
482 foreach ($daysarray as $daynum) {
487 $label = "..."; //alldays
489 $label = sprintf(_("%s days"), $daynum);
491 // Build the button's url
492 $b->addButton($label, "RecentChanges?days=" .$daynum
493 .$url_show_minor .$url_show_all,
496 return HTML::div(array('class'=>'wiki-rc-action'), $b->getContent());
503 function buttonSet() {
509 function addButton($label, $url, $action) {
511 $this->_b[] = $Theme->makeButton($label, $url, $action);
514 function getContent() {
515 if (empty($this->content))
516 $this->_generateContent();
517 return $this->content;
520 function _generateContent() {
521 $this->content = HTML::p($this->caption . " ");
522 // Avoid an extraneous ButtonSeparator
523 $this->content->pushContent(array_shift($this->_b));
526 foreach ($this->_b as $button) {
527 $this->content->pushContent($Theme->getButtonSeparator());
528 $this->content->pushContent($button);
535 // (c-file-style: "gnu")
540 // c-hanging-comment-ender-p: nil
541 // indent-tabs-mode: nil