<?php  
/*
Plugin Name: Look_like_gbo2 
Version:  2.4.G
Plugin URI: http://phpwebgallery.net/ext/extension_view.php?eid=251
Author: GBo 
Author URI: http://www.photos.bouteyron.fr/
Description:  Display thumbnail under button. Add navigation on picture look like GBo Gallery 
Add a border around  picture ......
	2.4.A Beta1 Compliance Piwigo 2.4 + jquery
	2.4.B beta 2 Compliance with Theme Stripped and plugin Piwishak  
	2.4.C First version for official Piwigo 2.4
	2.4.D Compliance with Theme Simple + fix bug on option
	2.4.F Improvement on frame management first size
		  Frame available on SlideShow.	
	2.4.G Compliance with plugin RV MAP & EARTH
 */
if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

global $conf; 
define ('LLGBO_INFO_VERSION','2.4.G');
if (!defined('LLGBO_PATH'))
{define('LLGBO_PATH' ,get_root_url().'plugins/'.basename(dirname(__FILE__)) . '/');}
	 
 $conf['LLGBO_SETTINGS'] =  explode("," , $conf['LLGBO']);
 $conf['LLGBO_TOOLTIP'] = explode(",",$conf['LLGBOTOOLTIP']);
 $conf['LLGBO_FRAME'] = explode (",",$conf['LLGBOFRAME']); 
 $conf['LLGBO_HEADER'] = explode (",",$conf['LLGBOHEADER']); 
	
 load_language('plugin.lang', LLGBO_PATH);

/* Set the administration panel of the plugin */
  function plugin_admin_menu($menu)
  {    array_push($menu,
        array(
          'NAME' => 'Look_like_GBo',
          'URL' => get_admin_plugin_menu_link(dirname(__FILE__).'/admin/llgbo_admin.php') ));
    return $menu;  }

//-------------------------------------------------------------
/*       ALWAYS      DISPLAY      METADATA */
//-------------------------------------------------------------
function llgbo_BeginPicture()
{global $conf,$template;
If ($conf['LLGBO_SETTINGS'] [2]  == 'true' )  // exif under bt
	{$_GET['metadata'] = 'O';}
	
If ($conf['LLGBO_SETTINGS'][10]  == 'true' )  //always display metadata
	{if ( pwg_get_session_var('show_metadata') == null )
		{  pwg_set_session_var('show_metadata', 1 );
		 }}

}

function llgbo_beginheader()
{ global $page,$conf;
	If ($conf['LLGBO_SETTINGS'][2]  == 'true' ) // reset nofollow, noindex
	{ unset ($page['meta_robots']);}
}
//-------------------------------------------------------------
//      MANAGE               H E A D E R 
//-------------------------------------------------------------
function llgbo_endHeader()
{global $template,$conf;
$page_name = script_basename();
include_once(LLGBO_PATH.'include/manage_header.php');
}  // end header 
//------------------------------------------------------------- 
//* IMPROVE FUNCTIONNALITIES --> PICTURE.TPL
//-------------------------------------------------------------	
function  llgbo_EndPicture()
{ global $template,$conf,$page;
$infofile = $template->get_template_vars('INFO_FILE');
$current = $template->get_template_vars('current');
//----------------------------------------------------	 
/*       HTML End  frame   on Picture.tpl       */
//----------------------------------------------------	
If (($conf['LLGBO_SETTINGS'] [0] == 'true')    //Frame
     and ($conf['LLGBO_RENDERCONTENT'] == 'true') )	// $content ok for update
	{ 	$target = 'picture';
	    if ($page['slideshow'] and $conf['light_slideshow'])
		{ $target = 'slideshow';}
		$template->set_prefilter($target, 'LLGBO_prefilter_Picture_Frame');
		
		If (isset($conf['LLGBO_SETTINGS'] ['rirs']))
		{ // Force javascript LlgboFr_Resize  to Read MainImage Reel Size via URL 
		  // Must be used when html image is already resize by HTML (IE or Chrome)
		If ($conf['LLGBO_SETTINGS'] ['rirs']  == 'true') // Forcce javascript to read Image reel size
			{$template->append('llgbo', array('READIMGREELSIZE'  => "ok"), true); }
			}
// selected picture Size			
	$PictSizeWH  =  $current['selected_derivative']->get_size();	
	$frame_width  = $PictSizeWH[0];
		$frame_height = $PictSizeWH[1];
		$lastbrdpx = 0;
		$frame_begin ='';
		for ($x = 1   ;$x < 32  ; $x =$x +2)
		{ 	if ((isset($conf['LLGBO_FRAME'][$x+1])) and  ($conf['LLGBO_FRAME'][$x+1] > 0))	// boder value > 0	
			  { $bordpx= $conf['LLGBO_FRAME'][$x+1]; 
				$frame_width = $frame_width + ( 2* $lastbrdpx);				 
				$frame_height = $frame_height + ( 2* $lastbrdpx); 
			    $bordcolor = $conf['LLGBO_FRAME'][$x];
			    $frame_begin = '<div   id="llgboframe'.$x.'" class="llgbo" style="border:'.$bordpx.'px solid '.$bordcolor.'">'."\n".$frame_begin;
				$lastbrdpx = $bordpx;}
		}
		$frame_width = $frame_width + ( 2* $lastbrdpx);				 
		$frame_height = $frame_height + ( 2* $lastbrdpx); 
		$frame_size = 'style="border:0 ;width:'.$frame_width.'px; height:'.$frame_height.'px;"';
		$template->append('llgbo', array(
			 'FRAME_SIZE' => $frame_size,
			 'FRAME_BEGIN' => $frame_begin), true); 
	If (($conf['LLGBO_SETTINGS'] [5]  == 'true' )  /* title on frame */ 
	and ($conf['LLGBO_SETTINGS'] [0]  == 'true' ) )// frame
		 {  $template->append('llgbo', array(
				 'TITLE_FRAME_COLOR' => $conf['LLGBO_FRAME'][0],
				 'TITLE_FRAME' => $current['name'] ), true);
			$template->assign('SHOW_PICTURE_NAME_ON_TITLE' , false); 
			}
	} //end frame
// ---- Metadata ----------	
$pictExt = substr($infofile,-3);
if (!in_array ( $pictExt,$conf['picture_ext']))
	{$lang['Show file metadata'] =  'No Metadata';}
	else
	{
	if ($conf['show_exif'] 	== true) // No exif ?
	{$meta = "";
	$u_metadata = $template->get_template_vars('U_METADATA');
 	$swt = "";
	 If ($conf['LLGBO_SETTINGS'] [2]  == 'true' )  // exif under bt
		{  $metadata = $template->get_template_vars('metadata');
		if (is_array($metadata)) 
		  {  if (isset($metadata[0]) and is_array($metadata[0]))
				{foreach($metadata[0] as $cle =>$tableau)
					{ if(is_array($tableau))
					 {   foreach($tableau as $cle=>$valeur)
						{   $swt= $swt.$cle.' : '.$valeur.'||';
							$meta = 1;} }	}
					if  ( pwg_get_session_var('show_metadata') == 1 )
					{  	$lang['Show file metadata'] =  'EXIF Metadata';
						 if (isset($metadata[0] ['TITLE'])) // advanced meta
						{$lang['Show file metadata']	= $metadata [0] ['TITLE'];}
						if ($meta  != 1 ) {$lang['Show file metadata'] =  'No Metadata';}
					}
					$template->assign( 'U_METADATA', $u_metadata.'" title="'.$lang['Show file metadata']."||".$swt);
					unset( $metadata[0]); 
					 $template->Clear_assign('metadata');// hide original metadata	
					 $template->assign('metadata',$metadata);} //  original metadata item > 0	
		  }
		  else
		  {if  ( pwg_get_session_var('show_metadata') == 1 )
		  {$lang['Show file metadata'] =  'No Metadata';
		   $template->assign( 'U_METADATA', $u_metadata.'" title="'.$lang['Show file metadata']);}
		   }
		} 
	  }
	}
	// Add llgbo requirement to ELEMENT_CONTENT
	$template->set_filenames( array('llgbo_content'=> dirname(__FILE__).'/template/llgbo_content.tpl') );
	$template->concat('ELEMENT_CONTENT', $template->parse('llgbo_content', true));
} 
//-----------------------------------------------------------------
/*  ------   MANAGE PICTURE PAGE                --------------    */ 
//-----------------------------------------------------------------
function llgbo_RenderContent($content,$element_info )
{global $template,$conf,$user,$lang,$themeconf;	
$template->assign('LLGBO_PATH',LLGBO_PATH);
include_once(LLGBO_PATH.'/css/sweettitles.css.php');
//-----------------------------------------------------------------
// -----------  add CSS tooltip in footer --------------------
//-----------------------------------------------------------------
 If (($conf['LLGBO_SETTINGS'][1]  == 'true' ) /*  tooltip  */  
 or  ($conf['LLGBO_SETTINGS'] [2]  == 'true' )  /* exif under bt */ )    
	{	$template->append('footer_elements',$sweetcss);
	$template->append('llgbo', array( 'TOOLTIP' => 'ok' ), true);}
	
/*	 If ($conf['LLGBO_SETTINGS'] [3]  == 'true' )    switch free 	{}  */
$conf['LLGBO_RENDERCONTENT']   = 'false';
//-----------------------------------------------------------------
// AN OTHER PLUGIN IS WORKING -> GO BACK
if ( !empty($content) )   {  return $content;  }	
// frame and navigation on picture  are only available on picture extension	
$pictExt = substr($element_info['file'],-3);
if (!in_array ( $pictExt,$conf['picture_ext']))	{  return $content;  ; }
$conf['LLGBO_RENDERCONTENT']  = 'true';	// $content ok for update
 include_once(LLGBO_PATH.'include/manage_picture_content.php');
} //end --> llgbo_RenderContent

function LLGBO_prefilter_Content_Frame($content, &$smarty)
{   //  End frame  picture_content TPL
  global $themeconf;
  $search = '{foreach from=$current.unique_derivatives';
  $replacement =  "\n".'{$llgbo.FRAME_END}'."\n"."</div> <!-- end GBO frame -->"."\n".$search;
 if (( strpos(strtoupper($themeconf['name']) , 'STRIPPED') === 0) ) 
	{$search = 'class="hideTabs">';
  $replacement =  $search."\n".'{$llgbo.FRAME_END}'."\n"."</div> <!-- end GBO frame -->";}
  return str_replace($search, $replacement, $content);
}

function LLGBO_prefilter_Picture_Frame($content, &$smarty)
{
// ------------------------
//  begin frame on picture TPL
 $search = '{$ELEMENT_CONTENT}';
 $replacement = '{if isset($llgbo.TITLE_FRAME)}'."\n".'<span  id="llgboh2" style ="background:transparent;z-index:3;color:{$llgbo.TITLE_FRAME_COLOR}">{$llgbo.TITLE_FRAME}</span>';
 $replacement = $replacement."\n".'{/if}'."\n".'<div   id="llgbo0" class="llgbo" {$llgbo.FRAME_SIZE}>'."\n".'{$llgbo.FRAME_BEGIN}'."\n".$search;
// ------------------------
  return  str_replace($search, $replacement, $content);
}

/* trigger à intercepter                                   */ 
add_event_handler('loc_begin_page_header', 'llgbo_beginheader');
add_event_handler('loc_end_page_header', 'llgbo_endHeader');
Add_event_handler( 'loc_begin_picture','llgbo_BeginPicture');
Add_event_handler( 'loc_end_picture', 'llgbo_EndPicture');
add_event_handler('render_element_content', 'llgbo_RenderContent',  EVENT_HANDLER_PRIORITY_NEUTRAL-1, 20  );
add_event_handler('get_admin_plugin_menu_links',  'plugin_admin_menu' );
?>