xref: /dokuwiki/inc/template.php (revision ea67f14490d599a3c1765169cb2a6b11de4250aa)

<?php
/**
 * DokuWiki template functions
 *
 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
 * @author     Andreas Gohr <andi@splitbrain.org>
 */

  if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../').'/');
  require_once(DOKU_INC.'conf/dokuwiki.php');

/**
 * Wrapper around htmlspecialchars()
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 * @see    htmlspecialchars()
 */
function hsc($string){
  return htmlspecialchars($string);
}

/**
 * print a newline terminated string
 *
 * You can give an indention as optional parameter
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function ptln($string,$intend=0){
  for($i=0; $i<$intend; $i++) print ' ';
  print"$string\n";
}

/**
 * Print the content
 *
 * This function is used for printing all the usual content
 * (defined by the global $ACT var) by calling the appropriate
 * outputfunction(s) from html.php
 *
 * Everything that doesn't use the default template isn't
 * handled by this function. ACL stuff is not done either.
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function tpl_content(){
  global $ACT;
  global $TEXT;
  global $PRE;
  global $SUF;
  global $SUM;
  global $IDX;

  switch($ACT){
    case 'show':
      html_show();
      break;
    case 'preview':
      html_edit($TEXT);
      html_show($TEXT);
      break;
    case 'edit':
      html_edit();
      break;
    case 'wordblock':
      html_edit($TEXT,'wordblock');
      break;
    case 'search':
      html_search();
      break;
    case 'revisions':
      html_revisions();
      break;
    case 'diff':
      html_diff();
      break;
    case 'recent':
      html_recent();
      break;
    case 'index':
      html_index($IDX); #FIXME can this be pulled from globals? is it sanitized correctly?
      break;
    case 'backlink':
      html_backlinks();
      break;
    case 'conflict':
      html_conflict(con($PRE,$TEXT,$SUF),$SUM);
      html_diff(con($PRE,$TEXT,$SUF),false);
      break;
    case 'locked':
      html_locked($lockedby);
      break;
    case 'login':
      html_login();
      break;
    case 'register':
      html_register();
      break;
    default:
			msg("Failed to handle command: ".hsc($ACT),-1);
  }
}


/**
 * Print the correct HTML meta headers
 *
 * This has to go into the head section of your template.
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function tpl_metaheaders(){
  global $ID;
  global $INFO;
  global $ACT;
  global $lang;
  $it=2;

  // the usual stuff
  ptln('<meta name="generator" content="DokuWiki '.getVersion().'" />',$it);
  ptln('<link rel="start" href="'.DOKU_BASE.'" />',$it);
  ptln('<link rel="contents" href="'.wl($ID,'do=index').'" title="'.$lang['index'].'" />',$it);
  ptln('<link rel="alternate" type="application/rss+xml" title="Recent Changes" href="'.DOKU_BASE.'feed.php" />',$it);
  ptln('<link rel="alternate" type="application/rss+xml" title="Current Namespace" href="'.DOKU_BASE.'feed.php?mode=list&amp;ns='.$INFO['namespace'].'" />',$it);
  ptln('<link rel="alternate" type="text/html" title="Plain HTML" href="'.wl($ID,'do=export_html').'" />',$it);
  ptln('<link rel="alternate" type="text/plain" title="Wiki Markup" href="'.wl($ID, 'do=export_raw').'" />',$it);
  ptln('<link rel="stylesheet" media="screen" type="text/css" href="'.DOKU_BASE.'style.css" />',$it);

  // setup robot tags apropriate for different modes
  if( ($ACT=='show' || $ACT=='export_html') && !$REV){
    if($INFO['exists']){
      ptln('<meta name="date" content="'.date('Y-m-d\TH:i:sO',$INFO['lastmod']).'" />',$it);
      //delay indexing:
      if((time() - $INFO['lastmod']) >= $conf['indexdelay']){
        ptln('<meta name="robots" content="index,follow" />',$it);
      }else{
        ptln('<meta name="robots" content="noindex,nofollow" />',$it);
      }
    }else{
      ptln('<meta name="robots" content="noindex,follow" />',$it);
    }
  }else{
    ptln('<meta name="robots" content="noindex,nofollow" />',$it);
  }

  // include some JavaScript language strings
  ptln('<script language="JavaScript" type="text/javascript">',$it);
  ptln("  var alertText   = '".$lang['qb_alert']."'",$it);
  ptln("  var notSavedYet = '".$lang['notsavedyet']."'",$it);
  ptln("  var DOKU_BASE   = '".DOKU_BASE."'",$it);
  ptln('</script>',$it);

  // load the default JavaScript file
  ptln('<script language="JavaScript" type="text/javascript" src="'.DOKU_BASE.'script.js"></script>',$it);


  //FIXME include some default CSS ? IE FIX?
}

/**
 * Print a link
 *
 * Just builds a link but adds additional JavaScript needed for
 * the unsaved data check needed in the edit form.
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function tpl_link($url,$name,$more=''){
  print '<a href="'.$url.'" onclick="return svchk()" onkeypress="return svchk()"';
  if ($more) print ' '.$more;
  print ">$name</a>";
}

/**
 * Print one of the buttons
 *
 * Available Buttons are
 *
 *  edit    - edit/create/show button
 *  history - old revisions
 *  recent  - recent changes
 *  login   - login/logout button - if ACL enabled
 *  index   - The index
 *  top     - a back to top button
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function tpl_button($type){
  global $ID;
  global $conf;

  switch($type){
    case 'edit':
      print html_editbutton();
      break;
    case 'history':
      print html_btn(revs,$ID,'o',array('do' => 'revisions'));
      break;
    case 'recent':
      print html_btn(recent,'','r',array('do' => 'recent'));
      break;
    case 'index':
      print html_btn(index,$ID,'x',array('do' => 'index'));
      break;
    case 'top':
      print html_topbtn();
      break;
    case 'login':
      if($conf['useacl']){
        if($_SERVER['REMOTE_USER']){
          print html_btn('logout',$ID,'',array('do' => 'logout',));
        }else{
          print html_btn('login',$ID,'',array('do' => 'login'));
        }
      }
      break;
  }
}

/**
 * Print the search form
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function tpl_searchform(){
  global $lang;
  print '<form action="'.wl().'" accept-charset="utf-8" class="search" onsubmit="return svchk()">';
  print '<input type="hidden" name="do" value="search" />';
  print '<input type="text" accesskey="f" name="id" class="edit" />';
  print '<input type="submit" value="'.$lang['btn_search'].'" class="button" />';
  print '</form>';
}

/**
 * Print the breadcrumbs trace
 *
 * @todo   add a hierachical breadcrumb function
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function tpl_breadcrumbs(){
  global $lang;
  global $conf;

  //check if enabled
  if(!$conf['breadcrumbs']) return;

  $crumbs = breadcrumbs(); //setup crumb trace
  print $lang['breadcrumb'].':';
  foreach ($crumbs as $crumb){
    print ' &raquo; ';
    tpl_link(wl($crumb),noNS($crumb),'class="breadcrumbs" title="'.$crumb.'"');
  }
}

/**
 * Print info if the user is logged in
 *
 * Could be enhanced with a profile link in future?
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function tpl_userinfo(){
  global $lang;
  if($_SERVER['REMOTE_USER'])
    print $lang['loggedinas'].': '.$_SERVER['REMOTE_USER'];
}

/**
 * Print some info about the current page
 *
 * @author Andreas Gohr <andi@splitbrain.org>
 */
function tpl_pageinfo(){
  global $conf;
  global $lang;
  global $INFO;
  global $REV;

  // prepare date and path
  $fn = $INFO['filepath'];
  if(!$conf['fullpath']){
    if($REV){
      $fn = str_replace(realpath($conf['olddir']).DIRECTORY_SEPARATOR,'',$fn);
    }else{
      $fn = str_replace(realpath($conf['datadir']).DIRECTORY_SEPARATOR,'',$fn);
    }
  }
  $date = date($conf['dformat'],$INFO['lastmod']);

  // print it
  if($INFO['exists']){
    print $fn;
    print ' &middot; ';
    print $lang['lastmod'];
    print ': ';
    print $date;
    if($INFO['editor']){
      print ' '.$lang['by'].' ';
      print $INFO['editor'];
    }
    if($INFO['locked']){
      print ' &middot; ';
      print $lang['lockedby'];
      print ': ';
      print $INFO['locked'];
    }
  }
}

?>