xref: /dokuwiki/doku.php (revision e647351c391704af7245316856e36e4986a9e4e4)
1f3f0262cSandi<?php
215fae107Sandi/**
315fae107Sandi * DokuWiki mainscript
415fae107Sandi *
515fae107Sandi * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
615fae107Sandi * @author     Andreas Gohr <andi@splitbrain.org>
715fae107Sandi */
815fae107Sandi
9f3f0262cSandi  ini_set('short_open_tag',"1");
10f3f0262cSandi  require_once("conf/dokuwiki.php");
11f3f0262cSandi  require_once("inc/common.php");
12f3f0262cSandi  require_once("inc/html.php");
13f3f0262cSandi  require_once("inc/parser.php");
14f3f0262cSandi  require_once("lang/en/lang.php");
15f3f0262cSandi  require_once("lang/".$conf['lang']."/lang.php");
16f3f0262cSandi  require_once("inc/auth.php");
17f3f0262cSandi
18f3f0262cSandi  //import variables
19f3f0262cSandi  $QUERY = trim($_REQUEST['id']);
20f3f0262cSandi  $ID    = cleanID($_REQUEST['id']);
21f3f0262cSandi  $REV   = $_REQUEST['rev'];
22f3f0262cSandi  $ACT   = $_REQUEST['do'];
23f3f0262cSandi  $IDX   = $_REQUEST['idx'];
24f3f0262cSandi  $DATE  = $_REQUEST['date'];
25f3f0262cSandi  $RANGE = $_REQUEST['lines'];
26f3f0262cSandi  $HIGH  = $_REQUEST['s'];
27f3f0262cSandi  if(empty($HIGH)) $HIGH = getGoogleQuery();
28f3f0262cSandi
29f3f0262cSandi  $TEXT  = cleanText($_POST['wikitext']);
30f3f0262cSandi  $PRE   = cleanText($_POST['prefix']);
31f3f0262cSandi  $SUF   = cleanText($_POST['suffix']);
32f3f0262cSandi  $SUM   = $_REQUEST['summary'];
33f3f0262cSandi
34f3f0262cSandi  //we accept the do param as HTTP header, too:
35f3f0262cSandi  if(!empty($_SERVER['HTTP_X_DOKUWIKI_DO'])){
36f3f0262cSandi    $ACT = trim(strtolower($_SERVER['HTTP_X_DOKUWIKI_DO']));
37f3f0262cSandi  }
38f3f0262cSandi
39f3f0262cSandi  if(!empty($IDX)) $ACT='index';
40f3f0262cSandi  //set defaults
41f3f0262cSandi  if(empty($ID))  $ID  = $conf['start'];
42f3f0262cSandi  if(empty($ACT)) $ACT = 'show';
43f3f0262cSandi
44f3f0262cSandi  header('Content-Type: text/html; charset='.$lang['encoding']);
45f3f0262cSandi
46f3f0262cSandi  if($ACT == 'debug'){
47f3f0262cSandi    html_debug();
48f3f0262cSandi    exit;
49f3f0262cSandi  }
50f3f0262cSandi
51f3f0262cSandi  //already logged in?
52f3f0262cSandi  if($_SERVER['REMOTE_USER'] && $ACT=='login') $ACT='show';
53f3f0262cSandi  //handle logout
54f3f0262cSandi  if($ACT=='logout'){
55f3f0262cSandi    auth_logoff();
56f3f0262cSandi    $ACT='login';
57f3f0262cSandi  }
58f3f0262cSandi
59f3f0262cSandi  //handle register
60f3f0262cSandi  if($ACT=='register' && register()){
61f3f0262cSandi    $ACT='login';
62f3f0262cSandi  }
63f3f0262cSandi
64f3f0262cSandi  //do saving after spam- and conflictcheck
65f3f0262cSandi  if($ACT == $lang['btn_save'] && auth_quickaclcheck($ID)){
66f3f0262cSandi    if(checkwordblock()){
67f3f0262cSandi      //spam detected
68f3f0262cSandi      $ACT = 'wordblock';
69f3f0262cSandi    }elseif($DATE != 0 && @filemtime(wikiFN($ID)) > $DATE ){
70f3f0262cSandi      //newer version available -> ask what to do
71f3f0262cSandi      $ACT = 'conflict';
72f3f0262cSandi    }else{
73f3f0262cSandi      //save it
74f3f0262cSandi      saveWikiText($ID,con($PRE,$TEXT,$SUF,1),$SUM); //use pretty mode for con
75f3f0262cSandi      //unlock it
76f3f0262cSandi      unlock($id);
77f3f0262cSandi      //show it
78f3f0262cSandi      header("Location: ".wl($ID, '','doku.php',true));
79f3f0262cSandi      exit();
80f3f0262cSandi    }
81f3f0262cSandi  }
82f3f0262cSandi
83f3f0262cSandi  //make infos about current page available
84f3f0262cSandi  $INFO = pageinfo();
85f3f0262cSandi
86f3f0262cSandi  //Editing: check if locked by anyone - if not lock for my self
874721e2caSandi  if(($ACT == 'edit' || $ACT == $lang['btn_preview']) && $INFO['editable']){
88f3f0262cSandi    $lockedby = checklock($ID);
89f3f0262cSandi    if($lockedby){
90f3f0262cSandi      $ACT = 'locked';
91f3f0262cSandi    }else{
92f3f0262cSandi      lock($ID);
93f3f0262cSandi    }
94f3f0262cSandi  }else{
95f3f0262cSandi    //try to unlock
96f3f0262cSandi    unlock($ID);
97f3f0262cSandi  }
98f3f0262cSandi
99f3f0262cSandi
100f3f0262cSandi  //display some infos
101f3f0262cSandi  if($ACT == 'check'){
102f3f0262cSandi    check();
103f3f0262cSandi    $ACT = 'show';
104f3f0262cSandi  }
105f3f0262cSandi
106f3f0262cSandi  //check which permission is needed
107f3f0262cSandi  if(in_array($ACT,array('preview','wordblock','conflict','lockedby'))){
108f3f0262cSandi    if($INFO['exists']){
109f3f0262cSandi      $permneed = AUTH_EDIT;
110f3f0262cSandi    }else{
111f3f0262cSandi      $permneed = AUTH_CREATE;
112f3f0262cSandi    }
113*e647351cSandi  }elseif(in_array($ACT,array('login','register','search','recent'))){
114f3f0262cSandi    $permneed = AUTH_NONE;
115*e647351cSandi  }else{
116*e647351cSandi    $permneed = AUTH_READ;
117f3f0262cSandi  }
118f3f0262cSandi
119f3f0262cSandi  //start output
120f3f0262cSandi  if(substr($ACT,0,6) != 'export') html_header();
121f3f0262cSandi  if(html_acl($permneed)){
122f3f0262cSandi    if($ACT == 'edit'){
123f3f0262cSandi      html_edit();
124f3f0262cSandi    }elseif($ACT == $lang['btn_preview']){
125f3f0262cSandi      html_edit($TEXT);
126f3f0262cSandi      html_show($TEXT);
127f3f0262cSandi    }elseif($ACT == 'wordblock'){
128f3f0262cSandi      html_edit($TEXT,'wordblock');
129f3f0262cSandi    }elseif($ACT == 'search' && !empty($QUERY)){
130f3f0262cSandi      html_search();
131f3f0262cSandi    }elseif($ACT == 'revisions'){
132f3f0262cSandi      html_revisions();
133f3f0262cSandi    }elseif($ACT == 'diff'){
134f3f0262cSandi      html_diff();
135f3f0262cSandi    }elseif($ACT == 'recent'){
136f3f0262cSandi      html_recent();
137f3f0262cSandi    }elseif($ACT == 'index'){
138f3f0262cSandi      html_index($IDX);
139f3f0262cSandi    }elseif($ACT == 'backlink'){
140f3f0262cSandi      html_backlinks();
141f3f0262cSandi    }elseif($ACT == 'conflict'){
142f3f0262cSandi      html_conflict(con($PRE,$TEXT,$SUF),$SUM);
143f3f0262cSandi      html_diff(con($PRE,$TEXT,$SUF),false);
144f3f0262cSandi    }elseif($ACT == 'locked'){
145f3f0262cSandi      html_locked($lockedby);
146f3f0262cSandi    }elseif($ACT == 'login'){
147f3f0262cSandi      html_login();
148f3f0262cSandi    }elseif($ACT == 'register' && $conf['openregister']){
149f3f0262cSandi      html_register();
150f3f0262cSandi    }elseif($ACT == 'export_html'){
151f3f0262cSandi      html_head();
152f3f0262cSandi			print "<body>\n";
153f3f0262cSandi			print parsedWiki($ID,$REV,false);
154f3f0262cSandi			print "</body>\n</html>\n";
155f3f0262cSandi		}elseif($ACT == 'export_raw'){
156f3f0262cSandi			header("Content-Type: text/plain");
157f3f0262cSandi      print rawWiki($ID,$REV);
158f3f0262cSandi    }else{
159f3f0262cSandi      $ACT='show';
160f3f0262cSandi      html_show();
161f3f0262cSandi    }
162f3f0262cSandi  }
163f3f0262cSandi  if(substr($ACT,0,6) != 'export') html_footer();
164f3f0262cSandi
165f3f0262cSandi?>
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