source: extensions/LLGBO2/main.inc.php @ 31353

<?php  
/*
Plugin Name: Look_like_gbo2 
Version:  2.7.E
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 ......
        -- 01-07-2014   
                2.7.A Compliance Piwigo 2.7 béta        new administration management
        -- 10-09-2014   
                2.7.A Compliance Piwigo 2.7rc1  new administration management
                2.7.B Fix issue with extended description and improve translation
                        compatibility with Back2Front   
                2.7.C change PHP array_replace by internal function
                2.7.D fix bug with frame and theme P0w0
                        improve compatibility with Automatic Size       
                2.7.E fix bug with frame in js resize 
 */
if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

// +-----------------------------------------------------------------------+
// | Plugin constants                                               |
// +-----------------------------------------------------------------------+
define('LLGBO_VERSION', '2.7.E');
define('LLGBO_ID',       basename(dirname(__FILE__)));
define('LLGBO_PATH' ,    PHPWG_PLUGINS_PATH . LLGBO_ID . '/');
define('LLGBO_ADMIN',    get_root_url() . 'admin.php?page=plugin-' . LLGBO_ID);
// +-----------------------------------------------------------------------+
/*                               Set the administration panel of the plugin */
// +-----------------------------------------------------------------------+
function llgbo_admin_menu($menu)
  {  
        $menu[] = array(
                'NAME' => 'Look like Gbo',
                'URL' => LLGBO_ADMIN,
    );
  return $menu;
        }
// +-----------------------------------------------------------------------+
// | Plugin initialization                                                 |
// +-----------------------------------------------------------------------+
function llgbo_init()
{
        global $conf;
        load_language('plugin.lang', LLGBO_PATH);
        
    $conf['LLGBO2'] =  safe_unserialize($conf['LLGBO2_Settings']);
        
        // auto size  must take care of frame size
        if (($conf['LLGBO2']['frame']) ) //Frame on
        {       $framesize =0;          
            foreach ($conf['LLGBO2']['FR-sizes'] as $cle  => $value) 
                        { if ( $value > 0)
                                {       $framesize = $framesize + ( 2 * $value);        } 
                        }
                if (defined('ASIZE_PATH')) 
                        { $conf['automatic_size_width_margin']= 12 + $framesize;
                          $conf['automatic_size_height_margin']= 40 + $framesize;
                        }
        }
} 
/******************************************************************/
/*       ALWAYS      DISPLAY      METADATA */
/******************************************************************/
function llgbo_BeginPicture()
/******************************************************************/
{global $conf,$template;
        If ($conf['LLGBO2']['exifunderbt'])  // exif under bt
                {$_GET['metadata'] = 'O';}
                
        If ($conf['LLGBO2']['alwaysdisplayexif'])  //always display metadata
                {if ( pwg_get_session_var('show_metadata') == null )
                        {  pwg_set_session_var('show_metadata', 1 );     }
                }
}
// --------------- end begin picture 
/******************************************************************/
//      MANAGE     BEGIN          H E A D E R 
/******************************************************************/
function llgbo_beginheader()
/******************************************************************/
{ global $page,$conf;
        If ($conf['LLGBO2']['exifunderbt'] ) // reset nofollow, noindex
        { unset ($page['meta_robots']);}
}
/******************************************************************/
//      MANAGE               H E A D E R 
/******************************************************************/
function llgbo_endHeader()
/******************************************************************/
{include_once(LLGBO_PATH.'include/manage_header.php');
}  // --------------- end header 
/******************************************************************/
//* IMPROVE FUNCTIONNALITIES --> PICTURE.TPL
/******************************************************************/
function  llgbo_EndPicture()
/******************************************************************/
{ global $template,$conf,$lang;
        if      (!empty($conf['LLGBO2']['is-picture'])) 
         {      // ---- Metadata ----------     
                if ($conf['LLGBO2']['exifunderbt'])  // exif under bt
                                {       $metadata = $template->get_template_vars('metadata');
                                   if (is_array($metadata[0]))
                                                {
                                                if ($metadata [0] ['TITLE'] == $lang['EXIF Metadata']    )  // only exif are displayed under buton
                                                        {$u_metadata = $template->get_template_vars('U_METADATA');
                                                                $swt = '';      
                                                                foreach($metadata[0]['lines'] as $cle=>$valeur){$swt= $swt.$cle.' : '.$valeur.'||';} 
                                                                if  ( pwg_get_session_var('show_metadata') == 1 )
                                                                        { $lang['Show file metadata'] = $metadata [0] ['TITLE'];}                                               
                                                                $template->assign( 'U_METADATA',$u_metadata.'" title="'.$lang['Show file metadata']."||".$swt);
                                                                unset( $metadata[0]); 
                                                                $template->Clear_assign('metadata');// hide all original metadata       
                                                                $template->assign('metadata',$metadata); }//  always display  metadata elem > 0
                                                }       
                                else
                                        {if  (( pwg_get_session_var('show_metadata') == 1 ) and (!is_array($metadata)))
                                                        {$template->Clear_assign( 'U_METADATA');} 
                                        }
                        }
                // --------------------------------------
                // Add llgbo requirement to ELEMENT_CONTENT
                // --------------------------------------

                $template->set_filenames( array('llgbo_content'=> dirname(__FILE__).'/template/llgbo_content.tpl') );
                $template->concat('picture', $template->parse('llgbo_content', true));
        }       
} 

/******************************************************************
                        ------   MANAGE PICTURE PAGE                --------------     
 ******************************************************************/
 include_once(LLGBO_PATH.'include/manage_picture_content.php');
/******************************************************************/               

/******************************************************************/
//    trigger à intercepter    
/******************************************************************/    
 add_event_handler('init', 'llgbo_init'); 
if (defined('IN_ADMIN'))
{    add_event_handler('get_admin_plugin_menu_links', 'llgbo_admin_menu'); }
else
{   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, 20 );
}
?>