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<?php
/**
* Dynamic Archive Plugin: dynamically displays
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Esther Brunner <wikidesign@gmail.com>
*/
/**
* All DokuWiki plugins to extend the parser/rendering mechanism
* need to inherit from this class
*/
class syntax_plugin_blog_autoarchive extends DokuWiki_Syntax_Plugin {
function getType() { return 'substition'; }
function getPType() { return 'block'; }
function getSort() { return 309; }
function connectTo($mode) {
$this->Lexer->addSpecialPattern('\{\{autoarchive>.*?\}\}', $mode, 'plugin_blog_autoarchive');
}
function handle($match, $state, $pos, Doku_Handler $handler) {
global $ID;
$match = substr($match, 14, -2); // strip {{autoarchive> from start and }} from end
list($match, $flags) = explode('?', $match, 2);
$flags = explode('&', $flags);
list($ns, $refine) = explode(' ', $match, 2);
if ($ns == '') $ns = cleanID($this->getConf('namespace'));
elseif (($ns == '*') || ($ns == ':')) $ns = '';
elseif ($ns == '.') $ns = getNS($ID);
else $ns = cleanID($ns);
return array($ns, $flags, $refine, $pos);
}
function render($mode, Doku_Renderer $renderer, $data) {
list($ns, $flags, $refine, $pos) = $data;
if ($mode != 'xhtml') return false;
// no caching for dynamic content
$renderer->nocache();
// get the blog entries for our namespace
if ($my = plugin_load('helper', 'blog')) $entries = $my->getBlog($ns);
// use tag refinements?
if ($refine) {
if (plugin_isdisabled('tag') || (!$tag = plugin_load('helper', 'tag'))) {
msg($this->getLang('missing_tagplugin'), -1);
} else {
$entries = $tag->tagRefine($entries, $refine);
}
}
if (!$entries) return true; // nothing to display
// what to display
if(preg_match('/^\d\d\d\d-\d\d$/',$_REQUEST['blogarchive'])){
$now = $_REQUEST['blogarchive'];
}else{
$now = strftime('%Y-%m'); // current month
}
list($y,$m) = explode('-',$now);
// display the archive overview
$cnt = $this->_buildTimeChooser($renderer, $entries, $now);
$renderer->header($this->_posts($cnt,$m,$y),2,$pos);
$renderer->section_open(2);
// let Pagelist Plugin do the work for us
if (plugin_isdisabled('pagelist')
|| (!$pagelist = plugin_load('helper', 'pagelist'))) {
msg($this->getLang('missing_pagelistplugin'), -1);
return false;
}
$pagelist->setFlags($flags);
$pagelist->startList();
foreach ($entries as $entry) {
$date = strftime('%Y-%m',$entry['date']);
// entry in the right date range?
if($date < $now || $date > $now) continue;
$pagelist->addPage($entry);
}
$renderer->doc .= $pagelist->finishList();
$renderer->section_close();
return true;
}
/**
* Creates a list of monthly archive links
*
* @param object reference $R - the XHTML renderer
* @param array reference $entries - all entries metadata
* @param string $now - currently selected month ('YYYY-MM')
* @return int - number of posts for selected month
*/
function _buildTimeChooser(&$R, &$entries, $now){
global $ID;
// get the months where posts exist
$months = array();
foreach($entries as $entry){
$y = date('Y',$entry['date']);
$m = date('m',$entry['date']);
if(isset($months[$y][$m])) {
$months[$y][$m]++;
}else{
$months[$y][$m] = 1;
}
}
$ret = 0;
// output
$R->doc .= '<div class="autoarchive_selector">';
foreach($months as $y => $mdata){
$R->listu_open();
$R->listitem_open(1);
$R->listcontent_open();
$R->doc .= $y.'<span>:</span>';
$R->listcontent_close();
ksort($mdata);
foreach($mdata as $m => $cnt){
$R->listu_open();
$R->listitem_open(2);
$R->listcontent_open();
if("$y-$m" == $now) $R->doc .= '<span class="cur">';
$R->doc .= '<a href="'.wl($ID,array('blogarchive'=>"$y-$m")).'" class="wikilink1" title="'.$this->_posts($cnt,$m,$y).'">';
$R->doc .= $this->getLang('month_'.$m);
$R->doc .= '</a>';
if("$y-$m" == $now){
$R->doc .= '</span>';
$ret = $cnt;
}
$R->listcontent_close();
$R->listitem_close();
$R->listu_close();
}
$R->listitem_close();
$R->listu_close();
}
$R->doc .='</div>';
return $ret;
}
function _posts($num,$month,$year){
return sprintf($this->getLang('autoarchive'),
$num, $this->getLang("month_$month"),
$year);
}
}
// vim:ts=4:sw=4:et:enc=utf-8:
|
