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<?php
/**
* DokuWiki Plugin papers (Syntax Component)
*
* @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
* @author Igor Pashev <pashev.igor@gmail.com>
*/
// must be run within Dokuwiki
if (!defined('DOKU_INC')) die();
if (!defined('DOKU_LF')) define('DOKU_LF', "\n");
if (!defined('DOKU_TAB')) define('DOKU_TAB', "\t");
if (!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN', DOKU_INC . 'lib/plugins/');
global $conf;
if (!defined('PAPERS_DATADIR')) define('PAPERS_DATADIR', DOKU_INC . $conf['savedir'] . '/media/');
require_once (DOKU_INC . 'inc/pageutils.php');
require_once (DOKU_INC . 'inc/parserutils.php');
require_once (DOKU_PLUGIN . 'syntax.php');
require_once (DOKU_PLUGIN . 'papers/bibtex.php');
class syntax_plugin_papers extends DokuWiki_Syntax_Plugin
{
function getType() { return 'protected'; }
function getPType() { return 'block'; } // http://www.dokuwiki.org/devel:syntax_plugins#ptype
function getSort() { return 102; }
function connectTo($mode)
{
$this->Lexer->addEntryPattern('<bibtex>(?=.*</bibtex>)', $mode, 'plugin_papers');
$this->Lexer->addEntryPattern('<papers>(?=.*</papers>)', $mode, 'plugin_papers');
}
function postConnect()
{
$this->Lexer->addExitPattern('</bibtex>', 'plugin_papers');
$this->Lexer->addExitPattern('</papers>', 'plugin_papers');
}
function handle($match, $state, $pos, &$handler)
{
static $tag;
switch ($state)
{
case DOKU_LEXER_ENTER :
preg_match('/<(\w+)>/', $match, $tmp);
$tag = $tmp[1];
unset($tmp);
return array($state, $tag, '', array());
case DOKU_LEXER_UNMATCHED :
if ($tag === 'papers') // Parse <papers>...</papers>
{
$spec = array();
$fields = preg_split('/\s*\n\s*/u', $match);
foreach ($fields as &$f)
{
if (preg_match('/\s*(\w+?)\s*=\s*(.*)/u', $f, $m))
{
$spec[$m[1]] = $m[2];
}
}
$source = '';
if (isset($spec['source']))
{
$source = wikiFN($spec['source']);
unset($spec['source']);
}
else
{
$source = wikiFN($this->getConf('bibtex'));
}
$options = array();
foreach(array('raw', 'byyear') as $o)
{
if (isset($spec[$o]))
{
$options[$o] = $spec[$o];
unset($spec[$o]);
}
}
$bibtex = (!isset($options['byyear']) || $options['byyear']) ?
new BibtexParserTeam() : new BibtexParserWorker();
$bibtex->read_file($source);
unset($source);
$bibtex->select($spec);
unset($spec);
$bibtex->sort();
return array($state, $tag, $bibtex, $options);
}
elseif ($tag === 'bibtex') // Parse <bibtex>...</bibtex>
{
$bibtex = new BibtexParserTeam();
$bibtex->read_text($match);
$bibtex->select();
$bibtex->sort();
return array($state, $tag, $bibtex, array());
}
case DOKU_LEXER_EXIT :
return array($state, $tag, '', array());
}
return array();
}
function render($mode, &$renderer, $data)
{
if ($mode != 'xhtml') return false;
list($state, $tag, $bibtex, $options) = $data;
switch ($state)
{
case DOKU_LEXER_ENTER:
break;
case DOKU_LEXER_UNMATCHED:
$renderer->doc .= $this->format_bibtex($bibtex, $options);
break;
case DOKU_LEXER_EXIT:
break;
}
return true;
}
function wikirender($text)
{
return p_render('xhtml', p_get_instructions($text), $info);
}
function format_bibtex(&$bibtex, $options = array())
{
$res = '';
$year = ''; $year_prev = '';
$type = ''; $type_prev = '';
$in_list = false;
foreach ($bibtex->SELECTION as &$entry)
{
// <papers> tag results in just a list of papers
if (!isset($options['raw']) || !$options['raw'])
{
// No 'Year' title for papers of a worker (team member)
if (!isset($options['byyear']) || ($options['byyear']))
{
// Remember about ranges: 2009-2010 - take the last year
preg_match('/.*(\d{4})/u', $entry['year'], $matches);
$year = $matches[1];
if ($year < $this->getConf('year_min'))
break;
if ($year !== $year_prev)
{
if ($in_list)
{
$res .= "</ol>\n";
$in_list = false;
}
$year_prev = $year;
$type_prev = '';
$res .= "<h2 class=\"sectionedit2\">$year "
. $this->getLang('year') . "</h2>\n";
}
}
$type = $entry['entry'];
if ($type !== $type_prev)
{
if ($in_list)
{
$res .= "</ol>\n\n\n";
$in_list = false;
}
$type_prev = $type;
$res .= '<h3 class="sectionedit3">' . $this->getLang($type) . "</h3>\n";
}
}
if (!$in_list)
{
$res .= "<ol>\n";
$in_list = true;
}
$res .= '<li class="level1"><div class="li" style="padding:0.3em;">' . $entry['html'];
$links = array();
foreach ($this->getConf('filetypes') as $type)
{
$file = $this->getConf('papers_ns') . '/' . $entry['id'] . '.' . mb_strtolower($type);
if (file_exists(PAPERS_DATADIR . $file))
{
$size = round(filesize(PAPERS_DATADIR . $file) / 1024) . ' ' . $this->getLang('KiB');
$links[] = '{{:' . preg_replace('/\//u', ':', $file) . "|$type $size}}";
}
}
if (!empty($links))
{
$link_text = $this->wikirender('(' . implode(' | ', $links) . ')');
$link_text = preg_replace('/<\/?p>/u', '', $link_text);
$link_text = preg_replace('/\s+(\d+)\s+/u', ' \1 ', $link_text);
$res .= '<span class="noprint">' . $link_text . '</span>';
}
$res .= "</div></li>\n";
}
$res .= "</ol>\n";
return $res;
}
}
// vim:ts=4:sw=4:et:enc=utf-8:
|
