1 | <?php
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2 | /**
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3 | * DokuWiki AJAX call handler
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4 | *
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5 | * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
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6 | * @author Andreas Gohr <[email protected]>
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7 | */
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8 |
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9 | //fix for Opera XMLHttpRequests
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10 | if(!count($_POST) && !empty($HTTP_RAW_POST_DATA)){
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11 | parse_str($HTTP_RAW_POST_DATA, $_POST);
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12 | }
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13 |
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14 | if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/../../');
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15 | require_once(DOKU_INC.'inc/init.php');
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16 | //close session
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17 | session_write_close();
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18 |
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19 | header('Content-Type: text/html; charset=utf-8');
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20 |
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21 |
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22 | //call the requested function
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23 | if(isset($_POST['call'])){
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24 | $call = $_POST['call'];
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25 | }else if(isset($_GET['call'])){
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26 | $call = $_GET['call'];
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27 | }else{
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28 | exit;
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29 | }
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30 | $callfn = 'ajax_'.$call;
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31 |
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32 | if(function_exists($callfn)){
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33 | $callfn();
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34 | }else{
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35 | $evt = new Doku_Event('AJAX_CALL_UNKNOWN', $call);
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36 | if ($evt->advise_before()) {
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37 | print "AJAX call '".htmlspecialchars($call)."' unknown!\n";
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38 | exit;
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39 | }
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40 | $evt->advise_after();
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41 | unset($evt);
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42 | }
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43 |
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44 | /**
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45 | * Searches for matching pagenames
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46 | *
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47 | * @author Andreas Gohr <[email protected]>
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48 | */
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49 | function ajax_qsearch(){
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50 | global $conf;
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51 | global $lang;
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52 |
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53 | $query = $_POST['q'];
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54 | if(empty($query)) $query = $_GET['q'];
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55 | if(empty($query)) return;
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56 |
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57 | $data = ft_pageLookup($query, true, useHeading('navigation'));
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58 |
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59 | if(!count($data)) return;
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60 |
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61 | print '<strong>'.$lang['quickhits'].'</strong>';
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62 | print '<ul>';
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63 | foreach($data as $id => $title){
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64 | if (useHeading('navigation')) {
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65 | $name = $title;
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66 | } else {
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67 | $ns = getNS($id);
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68 | if($ns){
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69 | $name = noNS($id).' ('.$ns.')';
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70 | }else{
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71 | $name = $id;
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72 | }
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73 | }
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74 | echo '<li>' . html_wikilink(':'.$id,$name) . '</li>';
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75 | }
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76 | print '</ul>';
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77 | }
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78 |
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79 | /**
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80 | * Support OpenSearch suggestions
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81 | *
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82 | * @link http://www.opensearch.org/Specifications/OpenSearch/Extensions/Suggestions/1.0
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83 | * @author Mike Frysinger <[email protected]>
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84 | */
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85 | function ajax_suggestions() {
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86 | global $conf;
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87 | global $lang;
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88 |
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89 | $query = cleanID($_POST['q']);
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90 | if(empty($query)) $query = cleanID($_GET['q']);
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91 | if(empty($query)) return;
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92 |
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93 | $data = array();
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94 | $data = ft_pageLookup($query);
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95 | if(!count($data)) return;
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96 | $data = array_keys($data);
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97 |
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98 | // limit results to 15 hits
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99 | $data = array_slice($data, 0, 15);
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100 | $data = array_map('trim',$data);
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101 | $data = array_map('noNS',$data);
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102 | $data = array_unique($data);
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103 | sort($data);
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104 |
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105 | /* now construct a json */
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106 | $suggestions = array(
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107 | $query, // the original query
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108 | $data, // some suggestions
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109 | array(), // no description
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110 | array() // no urls
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111 | );
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112 | $json = new JSON();
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113 |
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114 | header('Content-Type: application/x-suggestions+json');
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115 | print $json->encode($suggestions);
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116 | }
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117 |
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118 | /**
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119 | * Refresh a page lock and save draft
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120 | *
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121 | * Andreas Gohr <[email protected]>
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122 | */
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123 | function ajax_lock(){
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124 | global $conf;
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125 | global $lang;
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126 | global $ID;
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127 | global $INFO;
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128 |
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129 | $ID = cleanID($_POST['id']);
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130 | if(empty($ID)) return;
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131 |
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132 | $INFO = pageinfo();
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133 |
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134 | if (!$INFO['writable']) {
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135 | echo 'Permission denied';
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136 | return;
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137 | }
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138 |
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139 | if(!checklock($ID)){
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140 | lock($ID);
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141 | echo 1;
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142 | }
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143 |
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144 | if($conf['usedraft'] && $_POST['wikitext']){
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145 | $client = $_SERVER['REMOTE_USER'];
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146 | if(!$client) $client = clientIP(true);
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147 |
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148 | $draft = array('id' => $ID,
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149 | 'prefix' => substr($_POST['prefix'], 0, -1),
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150 | 'text' => $_POST['wikitext'],
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151 | 'suffix' => $_POST['suffix'],
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152 | 'date' => (int) $_POST['date'],
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153 | 'client' => $client,
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154 | );
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155 | $cname = getCacheName($draft['client'].$ID,'.draft');
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156 | if(io_saveFile($cname,serialize($draft))){
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157 | echo $lang['draftdate'].' '.dformat();
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158 | }
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159 | }
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160 |
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161 | }
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162 |
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163 | /**
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164 | * Delete a draft
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165 | *
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166 | * @author Andreas Gohr <[email protected]>
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167 | */
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168 | function ajax_draftdel(){
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169 | $id = cleanID($_REQUEST['id']);
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170 | if(empty($id)) return;
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171 |
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172 | $client = $_SERVER['REMOTE_USER'];
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173 | if(!$client) $client = clientIP(true);
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174 |
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175 | $cname = getCacheName($client.$id,'.draft');
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176 | @unlink($cname);
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177 | }
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178 |
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179 | /**
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180 | * Return subnamespaces for the Mediamanager
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181 | *
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182 | * @author Andreas Gohr <[email protected]>
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183 | */
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184 | function ajax_medians(){
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185 | global $conf;
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186 |
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187 | // wanted namespace
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188 | $ns = cleanID($_POST['ns']);
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189 | $dir = utf8_encodeFN(str_replace(':','/',$ns));
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190 |
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191 | $lvl = count(explode(':',$ns));
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192 |
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193 | $data = array();
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194 | search($data,$conf['mediadir'],'search_index',array('nofiles' => true),$dir);
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195 | foreach($data as $item){
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196 | $item['level'] = $lvl+1;
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197 | echo media_nstree_li($item);
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198 | echo media_nstree_item($item);
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199 | echo '</li>';
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200 | }
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201 | }
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202 |
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203 | /**
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204 | * Return list of files for the Mediamanager
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205 | *
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206 | * @author Andreas Gohr <[email protected]>
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207 | */
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208 | function ajax_medialist(){
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209 | global $conf;
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210 | global $NS;
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211 |
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212 | $NS = $_POST['ns'];
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213 | tpl_mediaContent(true);
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214 | }
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215 |
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216 | /**
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217 | * Return sub index for index view
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218 | *
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219 | * @author Andreas Gohr <[email protected]>
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220 | */
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221 | function ajax_index(){
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222 | global $conf;
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223 |
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224 | // wanted namespace
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225 | $ns = cleanID($_POST['idx']);
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226 | $dir = utf8_encodeFN(str_replace(':','/',$ns));
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227 |
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228 | $lvl = count(explode(':',$ns));
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229 |
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230 | $data = array();
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231 | search($data,$conf['datadir'],'search_index',array('ns' => $ns),$dir);
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232 | foreach($data as $item){
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233 | $item['level'] = $lvl+1;
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234 | echo html_li_index($item);
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235 | echo '<div class="li">';
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236 | echo html_list_index($item);
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237 | echo '</div>';
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238 | echo '</li>';
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239 | }
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240 | }
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241 |
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242 | /**
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243 | * List matching namespaces and pages for the link wizard
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244 | *
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245 | * @author Andreas Gohr <[email protected]>
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246 | */
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247 | function ajax_linkwiz(){
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248 | global $conf;
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249 | global $lang;
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250 |
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251 | $q = ltrim(trim($_POST['q']),':');
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252 | $id = noNS($q);
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253 | $ns = getNS($q);
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254 |
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255 | $ns = cleanID($ns);
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256 | $id = cleanID($id);
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257 |
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258 | $nsd = utf8_encodeFN(str_replace(':','/',$ns));
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259 | $idd = utf8_encodeFN(str_replace(':','/',$id));
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260 |
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261 | $data = array();
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262 | if($q && !$ns){
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263 |
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264 | // use index to lookup matching pages
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265 | $pages = array();
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266 | $pages = ft_pageLookup($id,true);
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267 |
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268 | // result contains matches in pages and namespaces
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269 | // we now extract the matching namespaces to show
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270 | // them seperately
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271 | $dirs = array();
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272 |
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273 | foreach($pages as $pid => $title){
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274 | if(strpos(noNS($pid),$id) === false){
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275 | // match was in the namespace
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276 | $dirs[getNS($pid)] = 1; // assoc array avoids dupes
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277 | }else{
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278 | // it is a matching page, add it to the result
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279 | $data[] = array(
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280 | 'id' => $pid,
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281 | 'title' => $title,
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282 | 'type' => 'f',
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283 | );
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284 | }
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285 | unset($pages[$pid]);
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286 | }
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287 | foreach($dirs as $dir => $junk){
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288 | $data[] = array(
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289 | 'id' => $dir,
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290 | 'type' => 'd',
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291 | );
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292 | }
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293 |
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294 | }else{
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295 |
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296 | $opts = array(
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297 | 'depth' => 1,
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298 | 'listfiles' => true,
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299 | 'listdirs' => true,
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300 | 'pagesonly' => true,
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301 | 'firsthead' => true,
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302 | 'sneakyacl' => $conf['sneaky_index'],
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303 | );
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304 | if($id) $opts['filematch'] = '^.*\/'.$id;
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305 | if($id) $opts['dirmatch'] = '^.*\/'.$id;
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306 | search($data,$conf['datadir'],'search_universal',$opts,$nsd);
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307 |
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308 | // add back to upper
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309 | if($ns){
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310 | array_unshift($data,array(
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311 | 'id' => getNS($ns),
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312 | 'type' => 'u',
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313 | ));
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314 | }
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315 | }
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316 |
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317 | // fixme sort results in a useful way ?
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318 |
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319 | if(!count($data)){
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320 | echo $lang['nothingfound'];
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321 | exit;
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322 | }
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323 |
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324 | // output the found data
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325 | $even = 1;
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326 | foreach($data as $item){
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327 | $even *= -1; //zebra
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328 |
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329 | if(($item['type'] == 'd' || $item['type'] == 'u') && $item['id']) $item['id'] .= ':';
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330 | $link = wl($item['id']);
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331 |
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332 | echo '<div class="'.(($even > 0)?'even':'odd').' type_'.$item['type'].'">';
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333 |
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334 | if($item['type'] == 'u'){
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335 | $name = $lang['upperns'];
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336 | }else{
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337 | $name = htmlspecialchars($item['id']);
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338 | }
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339 |
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340 | echo '<a href="'.$link.'" title="'.htmlspecialchars($item['id']).'" class="wikilink1">'.$name.'</a>';
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341 |
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342 | if($item['title']){
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343 | echo '<span>'.htmlspecialchars($item['title']).'</span>';
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344 | }
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345 | echo '</div>';
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346 | }
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347 |
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348 | }
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349 |
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350 | //Setup VIM: ex: et ts=2 :
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