<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2010 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------
if (!defined('DC_RC_PATH')) { return; }

class defaultWidgets
{
	public static function search($w)
	{
		global $core;
		
		$value = isset($GLOBALS['_search']) ? html::escapeHTML($GLOBALS['_search']) : '';
		
		return
		'<div id="search">'.
		($w->title ? '<h2><label for="q">'.html::escapeHTML($w->title).'</label></h2>' : '').
		'<form action="'.$core->blog->url.'" method="get">'.
		'<fieldset>'.
		'<p><input type="text" size="10" maxlength="255" id="q" name="q" value="'.$value.'" /> '.
		'<input type="submit" class="submit" value="ok" /></p>'.
		'</fieldset>'.
		'</form>'.
		'</div>';
	}
	
	public static function navigation($w)
	{
		global $core;
		
		$res =
		'<div id="topnav">'.
		($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '').
		'<ul>';
		
		if ($core->url->type != 'default') {
			$res .=
			'<li class="topnav-home">'.
			'<a href="'.$core->blog->url.'">'.__('Home').'</a>'.
			'<span> - </span></li>';
		}
		
		$res .=
		'<li class="topnav-arch">'.
		'<a href="'.$core->blog->url.$core->url->getBase("archive").'">'.
		__('Archives').'</a></li>'.
		'</ul>'.
		'</div>';
		
		return $res;
	}
	
	public static function categories($w)
	{
		global $core, $_ctx;
		
		$rs = $core->blog->getCategories(array('post_type'=>'post'));
		if ($rs->isEmpty()) {
			return;
		}
		
		$res =
		'<div class="categories">'.
		($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '');
		
		$ref_level = $level = $rs->level-1;
		while ($rs->fetch())
		{
			$class = '';
			if (($core->url->type == 'category' && $_ctx->categories instanceof record && $_ctx->categories->cat_id == $rs->cat_id)
			|| ($core->url->type == 'post' && $_ctx->posts instanceof record && $_ctx->posts->cat_id == $rs->cat_id)) {
				$class = ' class="category-current"';
			}
			
			if ($rs->level > $level) {
				$res .= str_repeat('<ul><li'.$class.'>',$rs->level - $level);
			} elseif ($rs->level < $level) {
				$res .= str_repeat('</li></ul>',-($rs->level - $level));
			}
			
			if ($rs->level <= $level) {
				$res .= '</li><li'.$class.'>';
			}
			
			$res .=
			'<a href="'.$core->blog->url.$core->url->getBase('category').'/'.
			$rs->cat_url.'">'.
			html::escapeHTML($rs->cat_title).'</a>'.
			($w->postcount ? ' ('.$rs->nb_post.')' : '');
			
			
			$level = $rs->level;
		}
		
		if ($ref_level - $level < 0) {
			$res .= str_repeat('</li></ul>',-($ref_level - $level));
		}
		$res .= '</div>';
		
		return $res;
	}
	
	public static function bestof($w)
	{
		global $core;
		
		if ($w->homeonly && $core->url->type != 'default') {
			return;
		}
		
		$params = array(
			'post_selected'	=> true,
			'no_content'		=> true,
			'order'			=> 'post_dt '.strtoupper($w->orderby)
		);
		
		$rs = $core->blog->getPosts($params);
		
		if ($rs->isEmpty()) {
			return;
		}
		
		$res =
		'<div class="selected">'.
		($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '').
		'<ul>';
		
		while ($rs->fetch()) {
			$res .= ' <li><a href="'.$rs->getURL().'">'.html::escapeHTML($rs->post_title).'</a></li> ';
		}
		
		$res .= '</ul></div>';
		
		return $res;
	}
	
	public static function langs($w)
	{
		global $core, $_ctx;
		
		if ($w->homeonly && $core->url->type != 'default' && $core->url->type != 'lang') {
			return;
		}
		
		$rs = $core->blog->getLangs();
		
		if ($rs->count() <= 1) {
			return;
		}
		
		$langs = l10n::getISOcodes();
		$res =
		'<div class="langs">'.
		($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '').
		'<ul>';
		
		while ($rs->fetch())
		{
			$l = ($_ctx->cur_lang == $rs->post_lang) ? '<strong>%s</strong>' : '%s';
			
			$lang_name = isset($langs[$rs->post_lang]) ? $langs[$rs->post_lang] : $rs->post_lang;
			
			$res .=
			' <li>'.
			sprintf($l,
				'<a href="'.$core->blog->url.$core->url->getBase('lang').$rs->post_lang.'" '.
				'class="lang-'.$rs->post_lang.'">'.
				$lang_name.'</a>').
			' </li>';
		}
		
		$res .= '</ul></div>';
		
		return $res;
	}
	
	public static function subscribe($w)
	{
		global $core;
		
		if ($w->homeonly && $core->url->type != 'default') {
			return;
		}
		
		$type = ($w->type == 'atom' || $w->type == 'rss2') ? $w->type : 'rss2';
		$mime = $type == 'rss2' ? 'application/rss+xml' : 'application/atom+xml';
		
		$p_title = __('This blog\'s entries %s feed');
		$c_title = __('This blog\'s comments %s feed');
		
		$res =
		'<div class="syndicate">'.
		($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '').
		'<ul>';
		
		$res .=
		'<li><a type="'.$mime.'" '.
		'href="'.$core->blog->url.$core->url->getBase('feed').'/'.$type.'" '.
		'title="'.sprintf($p_title,($type == 'atom' ? 'Atom' : 'RSS')).'" class="feed">'.
		__('Entries feed').'</a></li>';
		
		if ($core->blog->settings->system->allow_comments || $core->blog->settings->system->allow_trackbacks)
		{
			$res .=
			'<li><a type="'.$mime.'" '.
			'href="'.$core->blog->url.$core->url->getBase('feed').'/'.$type.'/comments" '.
			'title="'.sprintf($c_title,($type == 'atom' ? 'Atom' : 'RSS')).'" class="feed">'.
			__('Comments feed').'</a></li>';
		}
		
		$res .= '</ul></div>';
		
		return $res;
	}
	
	public static function feed($w)
	{
		if (!$w->url) {
			return;
		}
		
		global $core;
		
		if ($w->homeonly && $core->url->type != 'default') {
			return;
		}
		
		$limit = abs((integer) $w->limit);
		
		try {
			$feed = feedReader::quickParse($w->url,DC_TPL_CACHE);
			if ($feed == false || count($feed->items) == 0) {
				return;
			}
		} catch (Exception $e) {
			return;
		}
		
		$res =
		'<div class="feed">'.
		($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '').
		'<ul>';
		
		$i = 0;
		foreach ($feed->items as $item) {
			$li = isset($item->link) ? '<a href="'.$item->link.'">'.$item->title.'</a>' : $item->title;
			$res .= ' <li>'.$li.'</li> ';
			$i++;
			if ($i >= $limit) {
				break;
			}
		}
		
		$res .= '</ul></div>';
		
		return $res;
	}
	
	public static function text($w)
	{
		global $core;
		
		if ($w->homeonly && $core->url->type != 'default') {
			return;
		}
		
		$res =
		'<div class="text">'.
		($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '').
		$w->text.
		'</div>';
		
		return $res;
	}
	
	public static function lastposts($w)
	{
		global $core;
		
		if ($w->homeonly && $core->url->type != 'default') {
			return;
		}
		
		$params['limit'] = abs((integer) $w->limit);
		$params['order'] = 'post_dt desc';
		$params['no_content'] = true;
		
		if ($w->category)
		{
			if ($w->category == 'null') {
				$params['sql'] = ' AND P.cat_id IS NULL ';
			} elseif (is_numeric($w->category)) {
				$params['cat_id'] = (integer) $w->category;
			} else {
				$params['cat_url'] = $w->category;
			}
		}
		
		if ($w->tag)
		{
			$params['meta_id'] = $w->tag;
			$rs = $core->meta->getPostsByMeta($params);
		}
		else
		{
			$rs = $core->blog->getPosts($params);
		}
		
		if ($rs->isEmpty()) {
			return;
		}
		
		$res =
		'<div class="lastposts">'.
		($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '').
		'<ul>';
		
		while ($rs->fetch()) {
			$res .= '<li><a href="'.$rs->getURL().'">'.
			html::escapeHTML($rs->post_title).'</a></li>';
		}
		
		$res .= '</ul></div>';
		
		return $res;
	}
	
	public static function lastcomments($w)
	{
		global $core;
		
		if ($w->homeonly && $core->url->type != 'default') {
			return;
		}
		
		$params['limit'] = abs((integer) $w->limit);
		$params['order'] = 'comment_dt desc';
		$rs = $core->blog->getComments($params);
		
		if ($rs->isEmpty()) {
			return;
		}
		
		$res = '<div class="lastcomments">'.
		($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '').
		'<ul>';
		
		while ($rs->fetch())
		{
			$res .= '<li class="'.
			((boolean)$rs->comment_trackback ? 'last-tb' : 'last-comment').
			'"><a href="'.$rs->getPostURL().'#c'.$rs->comment_id.'">'.
			html::escapeHTML($rs->post_title).' - '.
			html::escapeHTML($rs->comment_author).
			'</a></li>';
		}
		
		$res .= '</ul></div>';
		
		return $res;
	}
}
?>