1 | <?php |
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2 | # -- BEGIN LICENSE BLOCK --------------------------------------- |
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3 | # |
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4 | # This file is part of Dotclear 2. |
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5 | # |
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6 | # Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear |
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7 | # Licensed under the GPL version 2.0 license. |
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8 | # See LICENSE file or |
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9 | # http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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10 | # |
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11 | # -- END LICENSE BLOCK ----------------------------------------- |
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12 | if (!defined('DC_RC_PATH')) { return; } |
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13 | |
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14 | require dirname(__FILE__).'/_widgets.php'; |
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15 | |
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16 | # Blogroll template functions |
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17 | $core->tpl->addValue('Blogroll',array('tplBlogroll','blogroll')); |
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18 | $core->tpl->addValue('BlogrollXbelLink',array('tplBlogroll','blogrollXbelLink')); |
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19 | |
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20 | $core->url->register('xbel','xbel','^xbel(?:/?)$',array('urlBlogroll','xbel')); |
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21 | |
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22 | class tplBlogroll |
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23 | { |
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24 | public static function blogroll($attr) |
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25 | { |
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26 | $category='<h3>%s</h3>'; |
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27 | $block='<ul>%s</ul>'; |
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28 | $item='<li%2$s>%1$s</li>'; |
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29 | |
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30 | if (isset($attr['category'])) { |
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31 | $category = addslashes($attr['category']); |
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32 | } |
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33 | |
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34 | if (isset($attr['block'])) { |
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35 | $block = addslashes($attr['block']); |
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36 | } |
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37 | |
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38 | if (isset($attr['item'])) { |
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39 | $item = addslashes($attr['item']); |
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40 | } |
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41 | |
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42 | $only_cat = 'null'; |
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43 | if (!empty($attr['only_category'])) { |
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44 | $only_cat = "'".addslashes($attr['only_category'])."'"; |
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45 | } |
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46 | |
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47 | return |
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48 | '<?php '. |
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49 | "echo tplBlogroll::getList('".$category."','".$block."','".$item."',".$only_cat."); ". |
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50 | '?>'; |
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51 | } |
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52 | |
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53 | public static function blogrollXbelLink($attr) |
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54 | { |
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55 | $f = $GLOBALS['core']->tpl->getFilters($attr); |
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56 | return '<?php echo '.sprintf($f,'$core->blog->url.$core->url->getURLFor("xbel")').'; ?>'; |
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57 | } |
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58 | |
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59 | public static function getList($cat_title='<h3>%s</h3>',$block='<ul>%s</ul>',$item='<li>%s</li>',$category=null) |
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60 | { |
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61 | $blogroll = new dcBlogroll($GLOBALS['core']->blog); |
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62 | |
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63 | try { |
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64 | $links = $blogroll->getLinks(); |
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65 | } catch (Exception $e) { |
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66 | return false; |
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67 | } |
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68 | |
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69 | $res = ''; |
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70 | |
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71 | $hierarchy = $blogroll->getLinksHierarchy($links); |
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72 | |
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73 | if ($category) { |
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74 | if (!isset($hierarchy[$category])) { |
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75 | return ''; |
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76 | } |
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77 | $hierarchy = array($hierarchy[$category]); |
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78 | } |
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79 | |
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80 | foreach ($hierarchy as $k => $v) |
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81 | { |
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82 | if ($k != '') { |
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83 | $res .= sprintf($cat_title,html::escapeHTML($k))."\n"; |
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84 | } |
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85 | |
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86 | $res .= self::getLinksList($v,$block,$item); |
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87 | } |
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88 | |
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89 | return $res; |
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90 | } |
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91 | |
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92 | private static function getLinksList($links,$block='<ul>%s</ul>',$item='<li%2$s>%1$s</li>') |
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93 | { |
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94 | $list = ''; |
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95 | |
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96 | # Find current link item if any |
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97 | $current = -1; |
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98 | $current_size = 0; |
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99 | $self_uri = http::getSelfURI(); |
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100 | |
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101 | foreach ($links as $k => $v) |
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102 | { |
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103 | if (!preg_match('$^([a-z][a-z0-9.+-]+://)$',$v['link_href'])) { |
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104 | $url = http::concatURL($self_uri,$v['link_href']); |
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105 | if (strlen($url) > $current_size && preg_match('/^'.preg_quote($url,'/').'/',$self_uri)) { |
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106 | $current = $k; |
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107 | $current_size = strlen($url); |
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108 | } |
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109 | } |
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110 | } |
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111 | |
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112 | foreach ($links as $k => $v) |
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113 | { |
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114 | $title = $v['link_title']; |
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115 | $href = $v['link_href']; |
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116 | $desc = $v['link_desc']; |
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117 | $lang = $v['link_lang']; |
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118 | $xfn = $v['link_xfn']; |
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119 | |
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120 | $link = |
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121 | '<a href="'.html::escapeHTML($href).'"'. |
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122 | ((!$lang) ? '' : ' hreflang="'.html::escapeHTML($lang).'"'). |
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123 | ((!$desc) ? '' : ' title="'.html::escapeHTML($desc).'"'). |
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124 | ((!$xfn) ? '' : ' rel="'.html::escapeHTML($xfn).'"'). |
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125 | '>'. |
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126 | html::escapeHTML($title). |
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127 | '</a>'; |
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128 | |
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129 | $current_class = $current == $k ? ' class="active"' : ''; |
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130 | |
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131 | $list .= sprintf($item,$link,$current_class)."\n"; |
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132 | } |
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133 | |
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134 | return sprintf($block,$list)."\n"; |
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135 | } |
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136 | |
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137 | # Widget function |
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138 | public static function linksWidget($w) |
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139 | { |
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140 | global $core; |
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141 | |
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142 | if (($w->homeonly == 1 && $core->url->type != 'default') || |
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143 | ($w->homeonly == 2 && $core->url->type == 'default')) { |
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144 | return; |
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145 | } |
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146 | |
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147 | $links = self::getList('<h3>%s</h3>','<ul>%s</ul>','<li%2$s>%1$s</li>',$w->category); |
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148 | |
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149 | if (empty($links)) { |
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150 | return; |
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151 | } |
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152 | |
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153 | return |
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154 | ($w->content_only ? '' : '<div class="links'.($w->class ? ' '.html::escapeHTML($w->class) : '').'">'). |
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155 | ($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : ''). |
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156 | $links. |
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157 | ($w->content_only ? '' : '</div>'); |
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158 | } |
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159 | } |
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160 | |
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161 | class urlBlogroll extends dcUrlHandlers |
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162 | { |
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163 | public static function xbel($args) |
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164 | { |
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165 | $blogroll = new dcBlogroll($GLOBALS['core']->blog); |
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166 | |
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167 | try { |
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168 | $links = $blogroll->getLinks(); |
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169 | } catch (Exception $e) { |
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170 | self::p404(); |
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171 | return; |
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172 | } |
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173 | |
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174 | if ($args) { |
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175 | self::p404(); |
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176 | return; |
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177 | } |
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178 | |
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179 | http::cache($GLOBALS['mod_files'],$GLOBALS['mod_ts']); |
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180 | |
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181 | header('Content-Type: text/xml; charset=UTF-8'); |
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182 | |
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183 | echo |
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184 | '<?xml version="1.0" encoding="UTF-8"?>'."\n". |
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185 | '<!DOCTYPE xbel PUBLIC "+//IDN python.org//DTD XML Bookmark Exchange '. |
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186 | 'Language 1.0//EN//XML"'."\n". |
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187 | '"http://www.python.org/topics/xml/dtds/xbel-1.0.dtd">'."\n". |
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188 | '<xbel version="1.0">'."\n". |
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189 | '<title>'.html::escapeHTML($GLOBALS['core']->blog->name)." blogroll</title>\n"; |
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190 | |
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191 | $i = 1; |
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192 | foreach ($blogroll->getLinksHierarchy($links) as $cat_title => $links) |
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193 | { |
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194 | if ($cat_title != '') { |
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195 | echo |
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196 | '<folder>'."\n". |
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197 | "<title>".html::escapeHTML($cat_title)."</title>\n"; |
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198 | } |
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199 | |
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200 | foreach ($links as $k => $v) |
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201 | { |
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202 | $lang = $v['link_lang'] ? ' xml:lang="'.$v['link_lang'].'"' : ''; |
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203 | |
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204 | echo |
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205 | '<bookmark href="'.$v['link_href'].'"'.$lang.'>'."\n". |
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206 | '<title>'.html::escapeHTML($v['link_title'])."</title>\n"; |
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207 | |
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208 | if ($v['link_desc']) { |
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209 | echo '<desc>'.html::escapeHTML($v['link_desc'])."</desc>\n"; |
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210 | } |
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211 | |
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212 | if ($v['link_xfn']) { |
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213 | echo |
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214 | "<info>\n". |
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215 | '<metadata owner="http://gmpg.org/xfn/">'.$v['link_xfn']."</metadata>\n". |
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216 | "</info>\n"; |
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217 | } |
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218 | |
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219 | echo |
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220 | "</bookmark>\n"; |
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221 | } |
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222 | |
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223 | if ($cat_title != '') { |
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224 | echo "</folder>\n"; |
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225 | } |
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226 | |
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227 | $i++; |
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228 | } |
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229 | |
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230 | echo |
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231 | '</xbel>'; |
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232 | } |
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233 | } |
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234 | ?> |
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