4 * Copyright 2004 Dan Frankowski
6 * This file is part of PhpWiki.
8 * PhpWiki is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
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14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License along
19 * with PhpWiki; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 require_once 'lib/PageList.php';
24 require_once 'lib/wikilens/Buddy.php';
25 require_once 'lib/wikilens/PageListColumns.php';
26 require_once 'lib/WikiUser.php';
29 * Show a user's ratings in a table, using PageList.
33 * This only works with the "wikilens" theme.
36 class WikiPlugin_UserRatings
39 function getDescription()
41 return _("List the user's ratings.");
44 function getDefaultArguments()
46 return array('dimension' => '0',
47 // array of userids to display ratings for; null/empty for
50 // array of pageids to display ratings for; null for all
51 // of current active user's ratings
53 // a category to display ratings for; null for no category;
54 // has higher precedence than pageids
56 'pagename' => '[pagename]', // hackish
58 'limit' => 0, // limit of <=0 is show-all
62 // rating columns are added later
63 'info' => 'pagename');
64 // getting a bit crowded with the buddies...
65 // 'info' => 'hits,pagename,author,ratingwidget');
68 // info arg allows multiple columns
69 // info=mtime,hits,summary,version,author,locked,minor
70 // exclude arg allows multiple pagenames exclude=HomePage,RecentChanges
72 function run($dbi, $argstr, &$request, $basepage)
74 extract($this->getArgs($argstr, $request));
76 // XXX: fix to reflect multi-user ratings?
77 $caption = _("Displaying %d ratings:");
79 $active_user = $request->getUser();
80 $active_userid = $active_user->_userid;
82 // check for request to display a category's ratings
83 if (isset($category) && is_string($category) && strlen($category)) {
85 $category_page = $dbi->getPage($category);
86 $iter = $category_page->getLinks();
87 while ($item = $iter->next()) {
88 array_push($pageids, $item->getName());
90 // XXX: is there a way to retrieve the preferred plural
91 // representation of a category name?
92 // XXX: should the category text be a link? can it be one easily?
94 $caption = sprintf(_("Showing all %ss (%%d):"), $category);
95 } // if null is passed as the pageids argument and no category was passed,
96 // show active user's ratings
97 elseif (!isset($pageids) || !is_array($pageids)) {
98 // XXX: need support for sorted ratings
99 // bug: pages excluded from the PageList via the "exclude" argument
100 // count toward the limit!
103 $active_user_ratings_user = & RatingsUserFactory::getUser($active_user->getId());
104 $current_user_ratings = $active_user_ratings_user->get_ratings();
107 //we're on a user's homepage, get *their* ratings
108 $this_page_user = & RatingsUserFactory::getUser($userPage);
109 $caption = _("Here are $userPage" . "'s %d page ratings:");
110 $ratings = $this_page_user->get_ratings();
112 $caption = _("Here are your %d page ratings:");
113 $ratings = $current_user_ratings;
117 foreach ($ratings as $pagename => $page_ratings) {
118 // limit is currently only honored for "own" ratings
119 if ($limit > 0 && $i >= $limit) {
122 if (isset($page_ratings[$dimension])) {
123 array_push($pageids, $pagename);
127 // $caption = _("Here are your %d page ratings:");
128 //make $ratings the user's ratings again if it had been treated as the current page
130 $ratings = $current_user_ratings;
133 // if userids is null or empty, fill it with just the active user
134 if (!isset($userids) || !is_array($userids) || !count($userids)) {
135 // TKL: moved getBuddies call inside if statement because it was
136 // causing the userids[] parameter to be ignored
137 if (is_string($active_userid) && strlen($active_userid) && $active_user->isSignedIn() && !$userPage) {
138 if (isset($category_page)) {
139 $userids = getBuddies($active_userid, $dbi, $category_page->getName());
141 $userids = getBuddies($active_userid, $dbi);
143 } elseif ($userPage) {
144 //we're on a user page, show that user's ratings as the only column
146 array_push($userids, $userPage);
149 // XXX: this wipes out the category caption...
150 // $caption = _("You must be logged in to view ratings.");
154 // find out which users we should show ratings for
156 // users allowed in the prediction calculation
157 $allowed_users = array();
158 // users actually allowed to be shown to the user
159 $allowed_users_toshow = array();
160 foreach ($userids as $userid) {
161 $user = & RatingsUserFactory::getUser($userid);
162 if ($user->allow_view_ratings($active_user)) {
163 array_push($allowed_users_toshow, $user);
165 // all users should be allowed in calculation
166 array_push($allowed_users, $user);
167 // This line ensures $user is not a reference type after this loop
168 // If it is a reference type, that can produce very unexpected behavior!
171 // if no buddies, use allusers in prediction calculation
173 if (count($userids) == 0 || $userPage) {
174 $allowed_users = array();
175 //$people_iter = $dbi->get_users_rated();
176 $people_dbi = RatingsDb::getTheRatingsDb();
177 $people_iter = $people_dbi->sql_get_users_rated();
178 while ($people_array = $people_iter->next()) {
179 if (isset($people_array['pagename'])) {
180 $userid = $people_array['pagename'];
181 $user = & RatingsUserFactory::getUser($userid);
182 array_push($allowed_users, $user);
188 $columns = $info ? explode(",", $info) : array();
189 // build our table...
190 $pagelist = new PageList($columns, $exclude, array('dimension' => $dimension, 'users' => $allowed_users_toshow));
193 //$preds = new _PageList_Column_prediction('prediction', _("Pred"), 'right', $dimension, $allowed_users);
194 $preds = array('_PageList_Column_prediction', 'custom:prediction', _("Pred"), 'right', ' ', $allowed_users);
195 $pagelist->addColumnObject($preds);
197 //$widget = new _PageList_Column_ratingwidget('ratingwidget', _("Rate"), 'left', $dimension);
198 $widget = array('_PageList_Column_ratingwidget', 'custom:ratingwidget', _("Rate"), 'center');
199 $pagelist->addColumnObject($widget);
201 $noRatingUsers = array();
203 foreach ($allowed_users_toshow as $idx => $user) {
204 // For proper caching behavior, get a ref, don't user $user
205 $u = & $allowed_users_toshow[$idx];
206 //$col = & new _PageList_Column_ratingvalue('ratingvalue', $u->getId(), 'right', $dimension, $u);
207 $col = array('_PageList_Column_ratingvalue', 'custom:ratingvalue', $u->getId(), 'right', ' ', $u);
208 $pagelist->addColumnObject($col);
213 // add rows -- each row represents an item (page)
214 foreach ($pageids as $pagename) {
215 // addPage can deal with cases where it is passed a string
216 $pagelist->addPage($pagename);
220 $pagelist->setCaption(_($caption));
231 // c-hanging-comment-ender-p: nil
232 // indent-tabs-mode: nil