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
19 * along with PhpWiki; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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
37 class WikiPlugin_Calendar
44 function getDescription () {
48 function getVersion() {
49 return preg_replace("/[Revision: $]/", '',
53 function getDefaultArguments() {
54 return array('prefix' => '[pagename]' . SUBPAGE_SEPARATOR,
55 'date_format' => '%Y-%m-%d',
59 'month_format' => '%B %Y',
60 'wday_format' => '%a',
61 'start_wday' => '1', // start now with Monday
62 'display_weeknum' => 0);
66 * return links (static only as of action=edit)
68 * @param string $argstr The plugin argument string.
69 * @param string $basepage The pagename the plugin is invoked from.
70 * @return array List of pagenames linked to (or false).
72 function getWikiPageLinks ($argstr, $basepage) {
73 if (isset($this->_links))
77 $this->run($request->_dbi, $argstr, $request, $basepage);
82 function __header($pagename, $time) {
85 $t = localtime($time - SECONDS_PER_DAY, 1);
86 $prev_url = WikiURL($pagename, array('month' => $t['tm_mon'] + 1,
87 'year' => $t['tm_year'] + 1900));
89 $t = localtime($time + 32 * SECONDS_PER_DAY, 1);
90 $next_url = WikiURL($pagename, array('month' => $t['tm_mon'] + 1,
91 'year' => $t['tm_year'] + 1900));
93 $prev = HTML::a(array('href' => $prev_url,
94 'class' => 'cal-arrow',
95 'title' => _("Previous Month")),
97 $next = HTML::a(array('href' => $next_url,
98 'class' => 'cal-arrow',
99 'title' => _("Next Month")),
103 $row = HTML::tr(HTML::td(array('align' => 'left'), $prev),
104 HTML::td(array('align' => 'center'),
105 HTML::strong(array('class' => 'cal-header'),
106 strftime($args['month_format'],
108 HTML::td(array('align' => 'right'), $next));
110 return HTML::tr(HTML::td(array('colspan' => $args['display_weeknum'] ? 8 : 7,
111 'align' => 'center'),
112 HTML::table(array('width' => '100%',
113 'class' => 'cal-header'),
118 function __daynames($start_wday) {
119 $time = mktime(12, 0, 0, 1, 1, 2001);
120 $t = localtime($time, 1);
121 $time += (7 + $start_wday - $t['tm_wday']) * SECONDS_PER_DAY;
123 $t = localtime($time, 1);
124 assert($t['tm_wday'] == $start_wday);
126 $fs = $this->args['wday_format'];
128 $row->setattr('class', 'cal-dayname');
129 if ($this->args['display_weeknum'])
130 $row->pushContent(HTML::td(array('class' => 'cal-dayname',
131 'align' => 'center'),
133 for ($i = 0; $i < 7; $i++) {
134 $row->pushContent(HTML::td(array('class' => 'cal-dayname',
135 'align' => 'center'),
136 strftime($fs, $time)));
137 $time += SECONDS_PER_DAY;
142 function __date($dbi, $time) {
143 $args = &$this->args;
145 $page_for_date = $args['prefix'] . strftime($args['date_format'],
147 $t = localtime($time, 1);
149 $td = HTML::td(array('align' => 'center'));
151 $mday = $t['tm_mday'];
152 if ($mday == $this->_today) {
153 $mday = HTML::strong($mday);
154 $td->setAttr('class', 'cal-today');
156 else if ($dbi->isWikiPage($page_for_date)) {
157 $this->_links[] = $page_for_date;
158 $td->setAttr('class', 'cal-day');
161 if ($dbi->isWikiPage($page_for_date)) {
162 $this->_links[] = $page_for_date;
163 $date = HTML::a(array('class' => 'cal-day',
164 'href' => WikiURL($page_for_date),
165 'title' => $page_for_date),
169 $date = HTML::a(array('class' => 'cal-hide',
171 'href' => WikiURL($page_for_date,
172 array('action' => 'edit')),
173 'title' => sprintf(_("Edit %s"),
177 $td->pushContent(HTML::raw(' '), $date, HTML::raw(' '));
181 function run($dbi, $argstr, &$request, $basepage) {
182 $this->args = $this->getArgs($argstr, $request);
183 $args = &$this->args;
184 $this->_links = array();
186 $now = localtime(time() + 3600 * $request->getPref('timeOffset'), 1);
187 foreach ( array('month' => $now['tm_mon'] + 1,
188 'year' => $now['tm_year'] + 1900)
189 as $param => $dflt ) {
191 if (!($args[$param] = intval($args[$param])))
192 $args[$param] = $dflt;
195 $time = mktime(12, 0, 0, // hh, mm, ss,
196 $args['month'] + $args['month_offset'], // month (1-12)
200 $colnum = $args['display_weeknum'] ? 8 : 7;
201 $cal = HTML::table(array('cellspacing' => 0,
205 $this->__header($request->getArg('pagename'),
207 $this->__daynames($args['start_wday'])));
209 $t = localtime($time, 1);
211 if ($now['tm_year'] == $t['tm_year'] && $now['tm_mon'] == $t['tm_mon'])
212 $this->_today = $now['tm_mday'];
214 $this->_today = false;
216 $tbody = HTML::tbody();
219 if ($args['display_weeknum'])
220 $row->pushContent(HTML::td(array('class' => 'cal-weeknum'),
221 ((int)strftime("%U", $time))+1)); // %U problem. starts with 0
222 $col = (7 + $t['tm_wday'] - $args['start_wday']) % 7;
224 $row->pushContent(HTML::td(array('colspan' => $col)));
227 $row->pushContent($this->__date($dbi, $time));
229 if (++$col % 7 == 0) {
230 $tbody->pushContent($row);
235 $time += SECONDS_PER_DAY;
236 $t = localtime($time, 1);
237 $done = $t['tm_mday'] == 1;
238 if (!$col and !$done and $args['display_weeknum'])
239 $row->pushContent(HTML::td(array('class' => 'cal-weeknum'),
240 ((int)strftime("%U", $time))+1)); // starts with 0
243 if ($row->getContent()) {
244 $row->pushContent(HTML::td(array('colspan' => (42 - $col) % 7)));
245 $tbody->pushContent($row);
247 $cal->pushContent($tbody);
257 // c-hanging-comment-ender-p: nil
258 // indent-tabs-mode: nil