<?php
#CMS - CMS Made Simple
#(c)2004-2008 by Ted Kulp (ted@cmsmadesimple.org)
#This project's homepage is: http://cmsmadesimple.sf.net
#
#This program is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.
#You should have received a copy of the GNU General Public License
#along with this program; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
function smarty_cms_function_cms_selflink($params, &$smarty) {
 
  global $gCms;
 
  $rellink = (isset($params['rellink']) && $params['rellink'] == '1' ? true : false);
 
  $url = '';
 
  /* ugly hack by tsw for external links with wiki styling */
  if ( isset($params['ext']) )
  {
    /* thanks elijah */
    $url = $params['ext'];
    $text = $params['ext'];
    /* thanks elijah */
    $url = $params['ext'];
    $text = $params['ext'];
 
    if ( isset($params['text'] ))
    {
      $text = $params['text'];
    }
 
    $title= '';
    if ( isset($params['title']) )
    {
      $title=' title="'.$params['title'].'" ';
    }
 
    $target = '';
    if ( isset($params['target']) && ( strlen($params['target'] > 0 ) ) )
    {
      $target=' target="'.$params['taget'].'" ';
    }
 
    $external_text = '(external link)';
    if ( isset($params['ext_info']) )
    {
      $external_text ='( '.$ext_info.' )';
    }
 
    return '<a class="external" href="'.$url.'" '.$title.''.$target.'>'.$text.'<span>'.$external_text.'</span></a>';
  }
 
  $urlparams = '';
  if ( isset($params['urlparams']) && ( strlen($params['urlparams'] > 0 ) ) )
  {
    $urlparams =$params['urlparams'];
  }
 
  /* LeisureLarry - Changed if statement */
  if (isset($params['page']) or isset($params['href']))
  {
    $page = $params['page'];
    $name = $params['page']; //mbv - 21-06-2005
 
    /* LeisureLarry - Begin */
    if (isset($params['href']))
    {
      $page = $params['href'];
    }
    /* LeisureLarry - End */
 
    # check if the page exists in the db
    $manager =& $gCms->GetHierarchyManager();
    $node =& $manager->sureGetNodeByAlias($page);
 
    if (!isset($node)) return;
 
    $content =& $node->GetContent();
    if ($content !== FALSE)
    {
      $pageid = $content->Id();
      $alias = $content->Alias();
      $name = $content->Name(); //mbv - 21-06-2005
      $url = $content->GetUrl();
      $menu_text = $content->MenuText();
      $titleattr = $content->TitleAttribute();
    }
 
    /* Mod by Nemesis */
    if (isset($params['anchorlink']))
    {
      $url .= '#' . ltrim($params['anchorlink'], '#');
    }
 
    if (isset($params['urlparam']))
    {
      $url .= trim($params['urlparam']);
    }
 
    /* End mod Nemesis */
    $Prev_label = "";
    $Next_label = "";
    $Anchor_label = ""; //*Russ
    $Parent_label = "Parent page: "; //uplink
 
  }
  elseif (isset($params['dir'])) // this part is by mbv built on a proposal by 100rk
  {
    /* Russ - Begin */
    if (isset($params['anchorlink']))
    {
      $anchorlink = ltrim($params['anchorlink'], '#');
      //Param to set anchor link
    }
    /* Russ - End */
 
    if (isset($params['lang']))
    {
      switch (strtolower($params['lang']))
      {
        case 'dk':
        case 'da':
        $Prev_label = "Forrige side: ";
        $Next_label = "N&aelig;ste side: ";
        break;
        case 'nl':
        $Prev_label = "Vorige pagina: ";
        $Next_label = "Volgende pagina: ";
        $Parent_label = "Bovenliggende pagina: "; // uplink
        break;
        case 'en':
        $Prev_label = "Previous page: ";
        $Next_label = "Next page: ";
        $Parent_label = "Parent page: "; //uplink
        break;
        case 'fr':
        $Prev_label = "Page pr&eacute;c&eacute;dente&nbsp;: ";
        $Next_label = "Page suivante&nbsp;: ";
        $Parent_label = "Page ascendante&nbsp;: "; //uplink
        break;
        case 'no':
        $Prev_label = "Forrige side : ";
        $Next_label = "Neste side: ";
        $Parent_label = "Side opp: "; //uplink
        break;
        case '0':
        $Prev_label = "";
        $Next_label = "";
        break;
        default:
        $Prev_label = "Previous page: ";
        $Next_label = "Next page: ";
        $Parent_label = "Parent page: "; //uplink
        break;
      }
    }
    else
    {
      $Prev_label = "Previous page: ";
      $Next_label = "Next page: ";
      $Parent_label = "Parent page: "; //uplink
    }
 
    $condition = $order_by = false;
    switch (strtolower($params['dir']))
    {
      case 'next':
      $condition = '>';
      $order_by = 'hierarchy';
      $label=$Next_label;
      break;
      case 'prev':
      case 'previous':
      $condition = '<';
      $order_by = 'hierarchy DESC';
      $label=$Prev_label;
      break;
      case 'anchor': //* Start Russ addition
      $condition = '^';
      $order_by = 'something';
      $label=''; //No label needed
      break;//* End Russ addition
      case 'start':
      $condition = '-';
      $order_by = 'something';
      $label = '';
      break;
      case 'up': //* Start uplink
      $condition = '|';
      $order_by = '-';
      $label='';
      break; //* End uplink
    }
    if ($condition && $order_by)
    {
      global $gCms;
      $hm =& $gCms->GetHierarchyManager();
      $flatcontent = array();
      if ($condition != '|') // uplink (we don't need the flatcontent for an uplink)
      {
        #return '';
        $flatcontent =& $hm->getFlatList();
        $number = 0;
        for ($i = 0; $i < count($flatcontent); $i++)
        {
          if ($condition == '-')
          {
            global $gCms;
            $contentops =& $gCms->GetContentOperations();
            $defaultid = $contentops->GetDefaultPageID();
            if ($flatcontent[$i]->getTag() == $defaultid)
            {
              $number = $i;
              break;
            }
          }
          else if ($flatcontent[$i]->getTag() == $gCms->variables['content_id'])
          {
            $number = $i;
            break;
          }
        }
      } //* uplink addition
      if ($condition == '<')
      {
        if ($number > 0)
        {
          for ($i = $number - 1; $i >= 0; $i--)
          {
            $content =& $flatcontent[$i]->getContent();
            if (isset($content) && $content != NULL)
            {
              if ($content->Active() && $content->ShowInMenu() && $content->HasUsableLink())
              {
                $pageid = $content->Id();
                $alias = $content->Alias();
                $name = $content->Name();
                $menu_text = $content->MenuText();
                $url = $content->GetURL();
                $titleattr = $content->TitleAttribute();
                break;
              }
            }
            else
            {
              break;
            }
          }
        }
      }
      else if ($condition == '>')
      {
        if ($number < count($flatcontent))
        {
          for ($i = $number + 1; $i < count($flatcontent); $i++)
          {
            $content =& $flatcontent[$i]->getContent();
            if(isset($content) && $content != NULL)
            {
              if ($content->Active() && $content->ShowInMenu() && $content->HasUsableLink())
              {
                $pageid = $content->Id();
                $alias = $content->Alias();
                $name = $content->Name();
                $menu_text = $content->MenuText();
                $url = $content->GetURL();
                $titleattr = $content->TitleAttribute();
                break;
              }
            }
            else
            {
              break;
            }
          }
        }
      }
      else if ($condition == '^') //* Start Russ addition
      {
        if ($number < count($flatcontent))
        {
          for ($i = $number; $i < count($flatcontent); $i++)
          {
            $content =& $flatcontent[$i]->getContent();
            if (isset($content))
            {
              if ($content->Active() && $content->ShowInMenu() && $content->HasUsableLink())
              {
                $pageid = $content->Id();
                $alias = $content->Alias();
                $name = $content->Name();
                $menu_text = $content->MenuText();
                $url = $content->GetURL().'#'.$anchorlink; //set as Param
                $titleattr = $content->TitleAttribute();
                break;
              }
            }
            else
            {
              break;
            }
          }
        }
      } //* End Russ addition
      else if ($condition == '|') //* Start uplink
      {
        $node =& $hm->getNodeById($gCms->variables['content_id']);
        $node =& $node->getParentNode();
        //        print_r($node);
        if (!isset($node)) return;
        $content =& $node->GetContent();
        if ($content != FALSE)
        {
          if ($content->Active() && $content->HasUsableLink())
          {
            $pageid = $content->Id();
            $alias = $content->Alias();
            $name = $content->Name();
            $menu_text = $content->MenuText();
            $url = $content->GetURL();
            $titleattr = $content->TitleAttribute();
          }
        }
      } //* End uplink
      else if ($condition == '-')
      {
        $content =& $flatcontent[$number]->getContent();
        if (isset($content))
        {
          $pageid = $content->Id();
          $alias = $content->Alias();
          $name = $content->Name();
          $menu_text = $content->MenuText();
          $url = $content->GetURL();
          $titleattr = $content->TitleAttribute();
        }
      }
    }
    unset($condition);
    unset($order_by);
  } // end of next-prev code
 
  if (isset($params['label']))
  {
    $label = $params['label'];
  }
  else
  {
    if (!isset($label))
    {
      $label = '';
    }
  }
  $result = "";
 
  /* LeisureLarry - Changes if statement */
  if (($url != "") and !isset($params['href']))
  {
    if ($rellink && isset($params['dir']))
    {
      $result .= '<link rel="';
      if ($params['dir'] == 'prev' || $params['dir'] == 'previous')
      {
        $result .= 'prev';
      }
      else if ($params['dir'] == 'start')
      {
        $result .= 'start';
      }
      else if ($params['dir'] == 'anchor')//* Start Russ addition
      {
        $result .= 'anchor';
      }//* End Russ addition
      else if ($params['dir'] == 'next')
      {
        $result .= 'next';
      }
      else if ($params['dir'] == 'up')//* Start uplink
      {
        $result .= 'up';
      }//* End uplink
      $result .= '" title="' . (isset($params['title']) ? $params['title'] : ($titleattr != '' ? $titleattr : $name));
      $result .= '" href="' . $url . '" />';
    }
    else
    {
      if (! isset($params['label_side']) || $params['label_side'] == 'left')
      {
        $result .= $label;
      }
      $result .= '<a href="'.$url.'"';
 
      $result .= ' title="'.(isset($params['title']) ? $params['title'] : ($titleattr != '' ? $titleattr : $name)).'"';
 
      if (isset($params['target']))
      {
        $result .= ' target="'.$params['target'].'"';
      }
 
      if (isset($params['id']))
      {
        $result .= ' id="'.$params['id'].'"';
      }
 
      if (isset($params['class']))
      {
        $result .= ' class="'.$params['class'].'"';
      }
      //Start Russ for tabindex param
      if (isset($params['tabindex']))
      {
        $result .= ' tabindex="'.$params['tabindex'].'"';
      }
      //End Russ
      if (isset($params['more']))
      {
        $result .= ' '.$params['more'];
      }
 
      $result .= '>';
 
      //Marcus Bointon - add ability to use images for links
      if (isset($params['text'])){
        $linktext = $params['text'];
      }
      elseif (isset($params['menu']) && $params['menu'] == "1")     { // mbv
        $linktext = $menu_text;
      }
      else {
        $linktext = $name; // mbv - 21-06-2005
      }
      if (isset($params['image']) && ! empty($params['image'])) {
        $alt = (isset($params['alt']) && ! empty($params['alt'])) ? $params['alt'] : '';
        $result .= "<img src=\"{$params['image']}\" alt=\"$alt\" />";
        if (! (isset($params['imageonly']) && $params['imageonly'])) {
          $result .= " $linktext";
        }
      }
      else {
        $result .= $linktext;
      }
 
      $result .= '</a>';
      if (isset($params['label_side']) && $params['label_side'] == 'right')
      {
        $result .= $label;
      }
 
 
    }
 
    /* LeisureLarry - Begin */
  }
  elseif (isset($params['href'])) {
 
    $result .= $url;
 
    /* LeisureLarry - End */
 
  }
  else {
    /*
      $result .= "<!-- Not a valid cms_selflink -->";
    if (isset($params['text']))
    {
      $result .= $params['text'];
    }
    */
  }
 
  return $result;
}
 
function smarty_cms_help_function_cms_selflink() {
?>
  <h3>What does this do?</h3>
  <p>Creates a link to another CMSMS content page inside your template or content. Can also be used for external links with the ext parameter.</p>
  <h3>How do I use it?</h3>
  <p>Just insert the tag into your template/page like: <code>{cms_selflink page=&quot;1&quot;}</code> or  <code>{cms_selflink page=&quot;alias&quot;}</code></p>
  <h3>What parameters does it take?</h3>
  <p>
  <ul>
  <li><em>(optional)</em> <tt>page</tt> - Page ID or alias to link to.</li>
  <li><em>(optional)</em> <tt>dir anchor (internal links)</tt> - New option for an internal page link. If this is used then <tt>anchorlink</tt> should be set to your link. </li> <!-- Russ - 25-04-2006 -->
  <li><em>(optional)</em> <tt>anchorlink</tt> - New paramater for an internal page link. If this is used then <tt>dir =&quot;anchor&quot;</tt> should also be set. No need to add the #, because it is added automatically.</li> <!-- Russ - 25-04-2006 -->
  <li><em>(optional)</em> <tt>urlparam</tt> - Specify additional parameters to the URL.  <strong>Do not use this in conjunction with the <em>anchorlink</em> parameter</em></strong>
  <li><em>(optional)</em> <tt>tabindex =&quot;a value&quot;</tt> - Set a tabindex for the link.</li> <!-- Russ - 22-06-2005 -->
  <li><em>(optional)</em> <tt>dir start/next/prev/up (previous)</tt> - Links to the default start page or the next or previous page, or the parent page (up). If this is used <tt>page</tt> should not be set.</li> <!-- mbv - 21-06-2005 -->
  <B>Note!</B> Only one of the above may be used in the same cms_selflink statement!!
  <li><em>(optional)</em> <tt>text</tt> - Text to show for the link.  If not given, the Page Name is used instead.</li>
  <li><em>(optional)</em> <tt>menu 1/0</tt> - If 1 the Menu Text is used for the link text instead of the Page Name</li> <!-- mbv - 21-06-2005 -->
  <li><em>(optional)</em> <tt>target</tt> - Optional target for the a link to point to.  Useful for frame and javascript situations.</li>
  <li><em>(optional)</em> <tt>class</tt> - Class for the &lt;a&gt; link. Useful for styling the link.</li> <!-- mbv - 21-06-2005 -->
  <li><em>(optional)</em> <tt>lang</tt> - Display link-labels  (&quot;Next Page&quot;/&quot;Previous Page&quot;) in different languages (0 for no label.) Danish (dk), English (en) or French (fr), for now.</li> <!-- mbv - 21-06-2005 -->
  <li><em>(optional)</em> <tt>id</tt> - Optional css_id for the &lt;a&gt; link.</li> <!-- mbv - 29-06-2005 -->
  <li><em>(optional)</em> <tt>more</tt> - place additional options inside the &lt;a&gt; link.</li> <!-- mbv - 29-06-2005 -->
  <li><em>(optional)</em> <tt>label</tt> - Label to use in with the link if applicable.</li>
  <li><em>(optional)</em> <tt>label_side left/right</tt> - Side of link to place the label (defaults to "left").</li>
  <li><em>(optional)</em> <tt>title</tt> - Text to use in the title attribute.  If none is given, then the title of the page will be used for the title.</li>
  <li><em>(optional)</em> <tt>rellink 1/0</tt> - Make a relational link for accessible navigation.  Only works