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
43 function getDescription()
48 function getDefaultArguments()
50 return array('prefix' => '[pagename]' . SUBPAGE_SEPARATOR,
51 'date_format' => '%Y-%m-%d',
55 'month_format' => '%B %Y',
56 'wday_format' => '%a',
57 'start_wday' => '1', // start now with Monday
58 'display_weeknum' => 0);
62 * return links (static only as of action=edit)
64 * @param string $argstr The plugin argument string.
65 * @param string $basepage The pagename the plugin is invoked from.
66 * @return array List of pagenames linked to (or false).
68 function getWikiPageLinks($argstr, $basepage)
70 if (isset($this->_links))
74 $this->run($request->_dbi, $argstr, $request, $basepage);
79 private function __header($pagename, $time)
83 $t = localtime($time - SECONDS_PER_DAY, 1);
84 $prev_url = WikiURL($pagename, array('month' => $t['tm_mon'] + 1,
85 'year' => $t['tm_year'] + 1900));
87 $t = localtime($time + 32 * SECONDS_PER_DAY, 1);
88 $next_url = WikiURL($pagename, array('month' => $t['tm_mon'] + 1,
89 'year' => $t['tm_year'] + 1900));
91 $prev = HTML::a(array('href' => $prev_url,
92 'class' => 'cal-arrow',
93 'title' => _("Previous Month")),
95 $next = HTML::a(array('href' => $next_url,
96 'class' => 'cal-arrow',
97 'title' => _("Next Month")),
100 $row = HTML::tr(HTML::td(array('align' => 'left'), $prev),
101 HTML::td(array('align' => 'center'),
102 HTML::strong(array('class' => 'cal-header'),
103 strftime($args['month_format'],
105 HTML::td(array('align' => 'right'), $next));
107 return HTML::tr(HTML::td(array('colspan' => $args['display_weeknum'] ? 8 : 7,
108 'align' => 'center'),
109 HTML::table(array('width' => '100%',
110 'class' => 'cal-header'),
114 private function __daynames($start_wday)
116 $time = mktime(12, 0, 0, 1, 1, 2001);
117 $t = localtime($time, 1);
118 $time += (7 + $start_wday - $t['tm_wday']) * SECONDS_PER_DAY;
120 $t = localtime($time, 1);
121 assert($t['tm_wday'] == $start_wday);
123 $fs = $this->args['wday_format'];
125 $row->setattr('class', 'cal-dayname');
126 if ($this->args['display_weeknum'])
127 $row->pushContent(HTML::td(array('class' => 'cal-dayname',
128 'align' => 'center'),
130 for ($i = 0; $i < 7; $i++) {
131 $row->pushContent(HTML::td(array('class' => 'cal-dayname',
132 'align' => 'center'),
133 strftime($fs, $time)));
134 $time += SECONDS_PER_DAY;
139 private function __date($dbi, $time)
141 $args = &$this->args;
143 $page_for_date = $args['prefix'] . strftime($args['date_format'],
145 $t = localtime($time, 1);
147 $td = HTML::td(array('align' => 'center'));
149 $mday = $t['tm_mday'];
150 if ($mday == $this->_today) {
151 $mday = HTML::strong($mday);
152 $td->setAttr('class', 'cal-today');
153 } elseif ($dbi->isWikiPage($page_for_date)) {
154 $this->_links[] = $page_for_date;
155 $td->setAttr('class', 'cal-day');
158 if ($dbi->isWikiPage($page_for_date)) {
159 $this->_links[] = $page_for_date;
160 $date = HTML::a(array('class' => 'cal-day',
161 'href' => WikiURL($page_for_date),
162 'title' => $page_for_date),
165 $date = HTML::a(array('class' => 'cal-hide',
167 'href' => WikiURL($page_for_date,
168 array('action' => 'edit')),
169 'title' => sprintf(_("Edit %s"),
173 $td->pushContent(HTML::raw(' '), $date, HTML::raw(' '));
177 function run($dbi, $argstr, &$request, $basepage)
179 $this->args = $this->getArgs($argstr, $request);
180 $args = &$this->args;
181 $this->_links = array();
183 $now = localtime(time() + 3600 * $request->getPref('timeOffset'), 1);
184 foreach (array('month' => $now['tm_mon'] + 1,
185 'year' => $now['tm_year'] + 1900)
186 as $param => $dflt) {
188 if (!($args[$param] = intval($args[$param])))
189 $args[$param] = $dflt;
192 $time = mktime(12, 0, 0, // hh, mm, ss,
193 $args['month'] + $args['month_offset'], // month (1-12)
197 $cal = HTML::table(array('cellspacing' => 0,
201 $this->__header($request->getArg('pagename'),
203 $this->__daynames($args['start_wday'])));
205 $t = localtime($time, 1);
207 if ($now['tm_year'] == $t['tm_year'] && $now['tm_mon'] == $t['tm_mon'])
208 $this->_today = $now['tm_mday'];
210 $this->_today = false;
212 $tbody = HTML::tbody();
215 if ($args['display_weeknum'])
216 $row->pushContent(HTML::td(array('class' => 'cal-weeknum'),
217 ((int)strftime("%U", $time)) + 1)); // %U problem. starts with 0
218 $col = (7 + $t['tm_wday'] - $args['start_wday']) % 7;
220 $row->pushContent(HTML::td(array('colspan' => $col)));
223 $row->pushContent($this->__date($dbi, $time));
225 if (++$col % 7 == 0) {
226 $tbody->pushContent($row);
231 $time += SECONDS_PER_DAY;
232 $t = localtime($time, 1);
233 $done = $t['tm_mday'] == 1;
234 if (!$col and !$done and $args['display_weeknum'])
235 $row->pushContent(HTML::td(array('class' => 'cal-weeknum'),
236 ((int)strftime("%U", $time)) + 1)); // starts with 0
239 if ($row->getContent()) {
240 $row->pushContent(HTML::td(array('colspan' => (42 - $col) % 7)));
241 $tbody->pushContent($row);
243 $cal->pushContent($tbody);
252 // c-hanging-comment-ender-p: nil
253 // indent-tabs-mode: nil