4 * Copyright 1999,2000,2001,2002,2007 $ThePhpWikiProgrammingTeam
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.
13 * PhpWiki is distributed in the hope that it will be useful,
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 if (!defined('SECONDS_PER_DAY'))
24 define('SECONDS_PER_DAY', 24 * 3600);
26 // FIXME: Still needs:
28 // o Better way to navigate to distant months.
29 // (Maybe a form with selectors for month and year)?
31 // It would be nice to have some way to get from the individual date
32 // pages back to the calendar page. (Subpage support might make this
35 class WikiPlugin_Calendar
38 function getDescription()
43 function getDefaultArguments()
45 return array('prefix' => '[pagename]' . SUBPAGE_SEPARATOR,
46 'date_format' => '%Y-%m-%d',
50 'month_format' => '%B %Y',
51 'wday_format' => '%a',
52 'start_wday' => '1', // start now with Monday
53 'display_weeknum' => 0);
57 * return links (static only as of action=edit)
59 * @param string $argstr The plugin argument string.
60 * @param string $basepage The pagename the plugin is invoked from.
61 * @return array List of pagenames linked to (or false).
63 function getWikiPageLinks($argstr, $basepage)
65 if (isset($this->_links))
69 $this->run($request->_dbi, $argstr, $request, $basepage);
74 private function __header($pagename, $time)
78 $t = localtime($time - SECONDS_PER_DAY, 1);
79 $prev_url = WikiURL($pagename, array('month' => $t['tm_mon'] + 1,
80 'year' => $t['tm_year'] + 1900));
82 $t = localtime($time + 32 * SECONDS_PER_DAY, 1);
83 $next_url = WikiURL($pagename, array('month' => $t['tm_mon'] + 1,
84 'year' => $t['tm_year'] + 1900));
86 $prev = HTML::a(array('href' => $prev_url,
87 'class' => 'cal-arrow',
88 'title' => _("Previous Month")),
90 $next = HTML::a(array('href' => $next_url,
91 'class' => 'cal-arrow',
92 'title' => _("Next Month")),
95 $row = HTML::tr(HTML::td(array('align' => 'left'), $prev),
96 HTML::td(array('align' => 'center'),
97 HTML::strong(array('class' => 'cal-header'),
98 strftime($args['month_format'],
100 HTML::td(array('align' => 'right'), $next));
102 return HTML::tr(HTML::td(array('colspan' => $args['display_weeknum'] ? 8 : 7,
103 'align' => 'center'),
104 HTML::table(array('class' => 'cal-header fullwidth'), $row)));
107 private function __daynames($start_wday)
109 $time = mktime(12, 0, 0, 1, 1, 2001);
110 $t = localtime($time, 1);
111 $time += (7 + $start_wday - $t['tm_wday']) * SECONDS_PER_DAY;
113 $t = localtime($time, 1);
114 assert($t['tm_wday'] == $start_wday);
116 $fs = $this->args['wday_format'];
118 $row->setattr('class', 'cal-dayname');
119 if ($this->args['display_weeknum'])
120 $row->pushContent(HTML::td(array('class' => 'cal-dayname',
121 'align' => 'center'),
123 for ($i = 0; $i < 7; $i++) {
124 $row->pushContent(HTML::td(array('class' => 'cal-dayname',
125 'align' => 'center'),
126 strftime($fs, $time)));
127 $time += SECONDS_PER_DAY;
132 private function __date($dbi, $time)
134 $args = &$this->args;
136 $page_for_date = $args['prefix'] . strftime($args['date_format'],
138 $t = localtime($time, 1);
140 $td = HTML::td(array('align' => 'center'));
142 $mday = $t['tm_mday'];
143 if ($mday == $this->_today) {
144 $mday = HTML::strong($mday);
145 $td->setAttr('class', 'cal-today');
146 } elseif ($dbi->isWikiPage($page_for_date)) {
147 $this->_links[] = $page_for_date;
148 $td->setAttr('class', 'cal-day');
151 if ($dbi->isWikiPage($page_for_date)) {
152 $this->_links[] = $page_for_date;
153 $date = HTML::a(array('class' => 'cal-day',
154 'href' => WikiURL($page_for_date),
155 'title' => $page_for_date),
158 $date = HTML::a(array('class' => 'cal-hide',
160 'href' => WikiURL($page_for_date,
161 array('action' => 'edit')),
162 'title' => sprintf(_("Edit %s"),
166 $td->pushContent(HTML::raw(' '), $date, HTML::raw(' '));
170 function run($dbi, $argstr, &$request, $basepage)
172 $this->args = $this->getArgs($argstr, $request);
173 $args = &$this->args;
174 $this->_links = array();
176 $now = localtime(time() + 3600 * $request->getPref('timeOffset'), 1);
177 foreach (array('month' => $now['tm_mon'] + 1,
178 'year' => $now['tm_year'] + 1900)
179 as $param => $dflt) {
181 if (!($args[$param] = intval($args[$param])))
182 $args[$param] = $dflt;
185 $time = mktime(12, 0, 0, // hh, mm, ss,
186 $args['month'] + $args['month_offset'], // month (1-12)
190 $cal = HTML::table(array('class' => 'cal'),
192 $this->__header($request->getArg('pagename'),
194 $this->__daynames($args['start_wday'])));
196 $t = localtime($time, 1);
198 if ($now['tm_year'] == $t['tm_year'] && $now['tm_mon'] == $t['tm_mon'])
199 $this->_today = $now['tm_mday'];
201 $this->_today = false;
203 $tbody = HTML::tbody();
206 if ($args['display_weeknum'])
207 $row->pushContent(HTML::td(array('class' => 'cal-weeknum'),
208 ((int)strftime("%U", $time)) + 1)); // %U problem. starts with 0
209 $col = (7 + $t['tm_wday'] - $args['start_wday']) % 7;
211 $row->pushContent(HTML::td(array('colspan' => $col)));
214 $row->pushContent($this->__date($dbi, $time));
216 if (++$col % 7 == 0) {
217 $tbody->pushContent($row);
222 $time += SECONDS_PER_DAY;
223 $t = localtime($time, 1);
224 $done = $t['tm_mday'] == 1;
225 if (!$col and !$done and $args['display_weeknum'])
226 $row->pushContent(HTML::td(array('class' => 'cal-weeknum'),
227 ((int)strftime("%U", $time)) + 1)); // starts with 0
230 if ($row->getContent()) {
231 $row->pushContent(HTML::td(array('colspan' => (42 - $col) % 7)));
232 $tbody->pushContent($row);
234 $cal->pushContent($tbody);
243 // c-hanging-comment-ender-p: nil
244 // indent-tabs-mode: nil