$result_page_list .= ($i+1).". ".$this->Link($page["tag"],"<br />\n";

$result_page_list .= ($i+1).". ".$this->Link($page["tag"],'highlightsearch&search='.$phrase)."<br />\n";

<?php
/**
 * Display a page if the user has read access or is an admin.
 *
 * This is the default page handler used by Wikka when no other handler is specified.
 * Depending on user privileges, it displays the page body or an error message. It also
 * displays footer comments and a form to post comments, depending on ACL and general
 * config settings.
 *
 * @package     Handlers
 * @subpackage  Page
 * @version     $Id: show.php 1367 2009-06-06 22:57:34Z BrianKoontz $
 * @license     http://www.gnu.org/copyleft/gpl.html GNU General Public License
 * @filesource
 *
 * @uses        Config::$anony_delete_own_comments
 * @uses        Config::$hide_comments
 * @uses        Wakka::Format()
 * @uses        Wakka::FormClose()
 * @uses        Wakka::FormOpen()
 * @uses        Wakka::GetConfigValue()
 * @uses        Wakka::GetPageTag()
 * @uses        Wakka::GetUser()
 * @uses        Wakka::GetUserName()
 * @uses        Wakka::HasAccess()
 * @uses        Wakka::Href()
 * @uses        Wakka::IsWikiName()
 * @uses        Wakka::htmlspecialchars_ent()
 * @uses        Wakka::LoadComments()
 * @uses        Wakka::LoadPage()
 * @uses        Wakka::FormatUser()
 * @uses        Wakka::UserIsOwner()
 *
 */

# if set to 1 shows by default the source of an old revision instead
# of the rendered version
if(!defined('SHOW_OLD_REVISION_SOURCE')) define('SHOW_OLD_REVISION_SOURCE', 0);
if(!defined('COMMENT_NO_DISPLAY')) define('COMMENT_NO_DISPLAY', 0);
if(!defined('COMMENT_ORDER_DATE_ASC')) define('COMMENT_ORDER_DATE_ASC', 1);
if(!defined('COMMENT_ORDER_DATE_DESC')) define('COMMENT_ORDER_DATE_DESC', 2);
if(!defined('COMMENT_ORDER_THREADED')) define('COMMENT_ORDER_THREADED', 3);
if(!defined('COMMENT_MAX_TRAVERSAL_DEPTH')) define('COMMENT_MAX_TRAVERSAL_DEPTH', 10);
if (!defined('SHOW_INVALID_CHARS')) define('SHOW_INVALID_CHARS', '| ? = &lt; &gt; / \ " % &amp;');

//validate URL parameters
$raw = (!empty($_GET['raw']))? (int) $this->GetSafeVar('raw', 'get') : SHOW_OLD_REVISION_SOURCE;

echo "\n".'<!--starting page content-->'."\n";
echo '<div id="content"';
echo (($user = $this->GetUser()) && ($user['doubleclickedit'] == 'N') || !$this->HasAccess('write')) ? '' : ' ondblclick="document.location=\''.$this->Href('edit', '', 'id='.$this->page['id']).'\';" '; #268
echo '>'."\n";

if (!$this->HasAccess('read'))
{
    echo '<p><em class="error">'.T_("You are not allowed to read this page.").'</em></p>';
    echo "\n".'</div><!--closing page content-->'."\n";
}
else if(!$this->IsWikiName($this->tag))
{
    echo '<p><em class="error">'.sprintf(T_("This page name is invalid. Valid page names must not contain the characters %s."), SHOW_INVALID_CHARS).'</em></p>';
    echo "\n".'</div><!--closing page content-->'."\n";
}
else
{
    if (!$this->page)
    {
        $createlink = '<a href="'.$this->Href('edit').'">'.T_("create").'</a>';
        echo '<p>'.sprintf(T_("This page doesn't exist yet. Maybe you want to %s it?"),$createlink).'</p>'."\n";
        echo '</div><!--closing page content-->'."\n";
    }
    else
    {
        if ($this->page['latest'] == 'N')
        {
            $pagelink = '<a href="'.$this->Href().'">'.$this->tag.'</a>';
            echo '<div class="revisioninfo">'."\n";
            echo '<h4 class="clear">'.sprintf(T_("Revision %s"), '<a href="'.$this->Href('', '', 'time='.urlencode($this->page['time'])).'">['.$this->page['id'].']</a>').'</h4>'."\n";
            echo '<p>';
            echo sprintf(T_("This is an old revision of %s made by %s on %s."), $pagelink, $this->FormatUser($this->page['user']), $this->Link($this->tag, 'revisions', $this->page['time'], TRUE, TRUE, '', 'datetime'));
           
            // added if encapsulation: in case where some pages were brutally deleted from database
            if ($latest = $this->LoadPage($this->tag))
            {
?>
                <br />
                <?php echo $this->FormOpen('show', '', 'GET', '', 'left') ?>
                <input type="hidden" name="time" value="<?php echo $this->GetSafeVar('time', 'get') ?>" />
                <input type="hidden" name="raw" value="<?php echo ($raw == 1)? '0' :'1' ?>" />
                <input type="submit" value="<?php echo ($raw == 1)? T_("Show formatted") : T_("Show source") ?>" />&nbsp;
                <?php echo $this->FormClose(); ?>
<?php
                // if this is an editable revision, display form
                if ($this->HasAccess('write'))
                {
?>
                    <?php echo $this->FormOpen('edit') ?>
                    <input type="hidden" name="previous" value="<?php echo $latest['id'] ?>" />
                    <input type="hidden" name="body" value="<?php echo $this->htmlspecialchars_ent($this->page['body']) ?>" />
                    <input type="submit" name="submit" value="<?php echo T_("Re-edit this old revision") ?>" />
                    <?php echo $this->FormClose(); ?>
<?php
                }
            }
            echo '</p><div class="clear"></div></div>';
        }

        // display page
        //EMERALDISLAND
        if (isset($_REQUEST['search']) && ($search = $_REQUEST['search'])) {
            $search_re = stripslashes(trim($search));
            if ($search_re) {
                // display page with highlighted string
                $txt_stripped = $this->Format($this->page['body'], 'wakka');
                // The evil REGEXP
                $pattern = '/('.$this->htmlspecialchars_ent($search_re).')(?![^<]*?>)/i';
                $highlightMatch = preg_replace($pattern,'
<<$1
>>',$txt_stripped,-1);
                $matchText = str_replace(array('
<<', '
>>'), array('<span class="tse_keywords">', '</span>'), $highlightMatch);
                echo $matchText;
            }
        } else if ($raw == 1)
        {
            echo '<div class="wikisource">'.nl2br($this->htmlspecialchars_ent($this->page["body"], ENT_QUOTES)).'</div>';
        }
        else
        {
            echo $this->Format($this->page['body'], 'wakka', 'page');
        }

        //EMERALDISLAND
        echo "\n".'<div class="footcopyright">'."\n";
        echo '<a href="http://creativecommons.org/licenses/by-nc-nd/3.0/"><img src="'.$this->GetThemePath().'/css/images/somerights20.png" alt="Some rights reserved" title="Some rights reserved" width="88" height="31" /></a><br />Except where otherwise <a href="http://creativecommons.org/policies#license">noted</a>, content on this site is licensed<br />under a <a href="http://creativecommons.org/licenses/by-nc-nd/3.0/">Creative Commons Attribution - Noncommercial - No Derivative Works 3.0 License</a>.'."\n";
        echo '</div>'."\n";
        //clear floats at the end of the main div
        echo "\n".'<div style="clear: both"></div>'."\n";
        echo "\n".'</div><!--closing page content-->'."\n\n";

        if ($this->GetConfigValue('hide_comments') != 1 &&
            $this->HasAccess('comment_read')
           )
        {
            echo '<!-- starting comments block-->'."\n";
            echo '<div id="comments">'."\n";
            // store comments display in session
            $tag = $this->GetPageTag();
            $wantComments = $this->UserWantsComments($tag);
            if (!isset($_SESSION['show_comments'][$tag]) && $wantComments !== FALSE)
            {
                $_SESSION['show_comments'][$tag] = $wantComments;
            }

            // A GET comment style always overrides the SESSION comment style
            if (isset($_GET['show_comments']))
            {
                switch($this->GetSafeVar('show_comments', 'get'))
                {
                    case COMMENT_NO_DISPLAY:
                        $_SESSION['show_comments'][$tag] = COMMENT_NO_DISPLAY;
                        break;
                    case COMMENT_ORDER_DATE_ASC:
                        $_SESSION['show_comments'][$tag] = COMMENT_ORDER_DATE_ASC;
                        break;
                    case COMMENT_ORDER_DATE_DESC:
                        $_SESSION['show_comments'][$tag] = COMMENT_ORDER_DATE_DESC;
                        break;
                    case COMMENT_ORDER_THREADED:
                        $_SESSION['show_comments'][$tag] = COMMENT_ORDER_THREADED;
                        break;
                }
            }

            // display comments!
            if (isset($_SESSION['show_comments'][$tag]) && $_SESSION['show_comments'][$tag] != COMMENT_NO_DISPLAY)
            {
                // load comments for this page
                $comments = $this->LoadComments($this->tag, $_SESSION['show_comments'][$tag]);
                $display_mode = $_SESSION['show_comments'][$tag];
                // display comments header
?>
                <!--starting comments header (show)-->
                <div id="commentheader">
                    <?php echo T_("Comments") ?>
                    [<a href="<?php echo $this->Href('', '', 'show_comments=0') ?>"><?php echo T_("Hide comments") ?></a>]
    <?php
                if ($this->HasAccess('comment_post'))
                {
    ?>
                    <?php echo
                    $this->FormOpen("processcomment","","post","","",FALSE,"#comments") ?>
                    <input type="submit" name="submit" value="<?php echo T_("New Comment") ?>" />
                    <?php echo $this->FormClose() ?>
<?php
            }
?>
                </div><!--closing commentheader (show)-->

<?php
                // display comments themselves
                if ($comments)
                {
                    displayComments($this, $comments, $tag);
                }
            }
            else
            {

                echo '<!--starting comments header (hide)-->'."\n";
                echo '<div id="commentheader">'."\n";
                $commentCount = $this->CountComments($this->tag);
                $showcomments_text = '';

                // Determine comment ordering preference
                $comment_ordering = NULL;
                if (isset($user['default_comment_display']))
                {
                    $comment_ordering = $user['default_comment_display'];
                }
                elseif (NULL !== $this->GetConfigValue('default_comment_display'))
                {
                    $comment_ordering = $this->GetConfigValue('default_comment_display');
                }

                // Convert from DB enum to PHP enum
                switch($comment_ordering)
                {
                    case 'date_asc':
                        $comment_ordering = COMMENT_ORDER_DATE_ASC;
                        break;
                    case 'date_desc':
                        $comment_ordering = COMMENT_ORDER_DATE_DESC;
                        break;
                    case 'threaded':
                    default:
                        $comment_ordering = COMMENT_ORDER_THREADED;
                        break;
                }                                              

                switch ($commentCount)
                {
                    case 0:
                        $comments_message = T_("There are no comments on this page.").' ';
                        if ($this->HasAccess('comment_post'))
                        {
                            $showcomments_text  = $this->FormOpen("processcomment","","post","","",FALSE,"#comments");
                            $showcomments_text .= '<input type="submit" name="submit" value="'.T_("New Comment").'" />';
                            $showcomments_text .= $this->FormClose();
                        }
                        break;
                    case 1:
                        $comments_message = T_("There is one comment on this page.").' ';
                        $showcomments_text = '[<a href="'.$this->Href('', '', 'show_comments='.$comment_ordering.'#comments').'">'.T_("Display comment").'</a>]';
                        break;
                    default:
                        $comments_message = sprintf(T_("There are %d comments on this page."), $commentCount).' ';

                        $showcomments_text = '[<a href="'.$this->Href('', '', 'show_comments='.$comment_ordering.'#comments').'">'.T_("Show comments").'</a>]';
                }

                echo $comments_message;
                echo $showcomments_text;
                echo "\n".'</div><!--closing commentheader (hide)-->'."\n";
            }
            echo '</div><!--closing comments block-->'."\n\n";
        }
    }
}

/**
 * Display comments for ...
 *
 * @uses    Wakka::reg_username
 * @uses    Wakka::GetUserName()
 * @uses    Wakka::UserIsOwner()
 * @uses    Wakka::FormatUser()
 *
 * @todo    document (including short description!
 */
function displayComments(&$obj, &$comments, $tag)
{
    $logged_in = $obj->GetUser();
    $current_user = $obj->GetUserName();
    $is_owner = $obj->UserIsOwner();
    $prev_level = NULL;
    $threaded = 0;
    if ($_SESSION['show_comments'][$tag] == COMMENT_ORDER_THREADED)
    {
        $threaded = 1;
    }

    ?>
    <div class="commentscontainer">
    <?php
    foreach ($comments as $comment)
    {
        # Handle legacy or non-threaded comments
        if (!isset($comment['level']) || !$threaded)
        {
            $comment['level'] = 0;
        }

        # Keep track of closing <div> tags to effect nesting
        if (isset($prev_level) && ($comment['level'] <= $prev_level))
        {
            for ($i=0; $i<$prev_level-$comment['level']+1; ++$i)
            {
                echo '</div><!--closing comment level '.$i.'-->'."\n";
            }
        }

        # Alternate light/dark comment styles per level
        $comment_class = '';
        if ($comment['level'] % 2 == 1)
        {
            $comment_class = "comment-layout-1";
        }
        else
        {
            $comment_class = "comment-layout-2";
        }

        if ($comment['status'] == 'deleted') {
?>
    <div class="<?php echo $comment_class ?>">
        <div class="commentdeleted"><?php echo T_("[Comment deleted]") ?></div>
<?php
        }
        else
        {
            # Some stats
            //$comment_author = $obj->LoadUser($comment['user'])? $obj->Format($comment['user']) : $comment['user'];
            $comment_author = $obj->FormatUser($comment['user']);
            $comment_ts = sprintf("%s", $comment['time']);
?>
    <div id="comment_<?php echo $comment['id'] ?>" class="<?php echo $comment_class ?>" >
        <div class="commentheader">
        <div class="commentauthor"><?php echo T_("Comment by ").$comment_author ?></div>
        <div class="commentinfo"><?php echo $comment_ts ?></div>
        </div>
        <div class="commentbody">
        <?php echo $comment['comment'] ?>
        </div>
<?php
            if ($obj->HasAccess('comment_post'))
            {
                echo '<div class="commentaction">';
                echo
                $obj->FormOpen("processcomment","","post","","",FALSE,"#comments");
?>
        <input type="hidden" name="comment_id" value="<?php echo $comment['id'] ?>" />
<?php
?>
        <input type="submit" name="submit" value="<?php echo T_("Reply") ?>" />
<?php
                /* Conditions for which delete button is displayed:
                 * 1. Current user owns the page the comment is on:
                 * 2. Current user owns the comment;
                 * 3. Current non-logged-in user matches IP or
                 *    hostname of comment
                 */
                if ($logged_in &
                    ($is_owner ||
                     $current_user == $comment['user']) ||
                    $obj->config['anony_delete_own_comments'] && $current_user == $comment['user'])
                {
?>
        <input type="submit" name="submit" value="<?php echo T_("Delete") ?>" />
<?php
                }
                echo $obj->FormClose();
                echo "</div>";
            }
        }
        $prev_level = $comment['level'];
    }
    for ($i=0; $i<$prev_level+1; ++$i)
    {
        print '</div><!--closing comment level (end)-->'."\n";
    }
    ?>
    </div>
    <?php
}
?>