<?php
/* -----------------------------------------------------------------------------
  Plugin     : LMT
  Author     : Grum
    email    : grum@piwigo.org
    website  : http://photos.grum.fr

    << May the Little SpaceFrog be with you ! >>
  ------------------------------------------------------------------------------
  See main.inc.php for release information

  LMT_root : common classe for admin and public classes

  --------------------------------------------------------------------------- */
  include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/CommonPlugin.class.inc.php');
  include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCCss.class.inc.php');
  include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCAjax.class.inc.php');

  class LMT_root extends CommonPlugin
  {
    protected $css;   //the css object
    protected $css_icn;   //the css object

    protected $licences=array('BY', 'BY-ND', 'BY-NC', 'BY-NC-ND', 'BY-NC-SA', 'BY-SA', 'CRIGHT', 'CLEFT', 'DEFAULT');

    public function __construct($prefixeTable, $filelocation)
    {
      $this->setPluginName('LMT');
      $this->setPluginNameFiles("lmt");
      parent::__construct($prefixeTable, $filelocation);
      $this->section_name=$this->getPluginNameFiles();

      $this->setTablesList(array('images', 'licence_author'));


      $this->css = new GPCCss(dirname($this->getFileLocation()).'/'.$this->getPluginNameFiles().".css");
      $this->css_icn = new GPCCss(dirname($this->getFileLocation()).'/'.$this->getPluginNameFiles()."_icn.css");
    }

    public function __destruct()
    {
      unset($this->css);
      unset($this->css_icn);
      unset($this->licences);
      parent::__destruct();
    }

    public function initEvents()
    {
      add_event_handler('blockmanager_register_blocks', array(&$this, 'register_blocks') );
    }

    /*
      menu block management
    */
    public function register_blocks()
    {
    }


    /*
      surchage of CommonPlugin->saveConfig function
    */
    public function saveConfig()
    {
      if(parent::saveConfig())
      {
        $this->css->makeCSS($this->generate_CSS());
        $this->css_icn->makeCSS($this->generate_CSS2());
        return(true);
      }
      return(false);
    }

    /*
      surchage of CommonPlugin->saveConfig function
    */
    public function loadConfig()
    {
      parent::loadConfig();
      if(!$this->css->fileExists())
      {
        $this->css->makeCSS($this->generate_CSS());
      }
      if(!$this->css_icn->fileExists())
      {
        $this->css_icn->makeCSS($this->generate_CSS2());
      }
    }

    /*
      intialize default values
    */
    public function initConfig()
    {
      //global $user;
      $this->config=array(
        'lmt_mouseovercolor' => '303030', /**/
        'lmt_list_maxheight' => '650',
        'lmt_list_maxitems' => '0',    /* limit number of item displayed ; 0 : no limit */
        'lmt_licence_default' => 'BY',
        'lmt_licence_default_author' => 0,
        'lmt_licence_activated' => 'n',
        'lmt_licence_visible' => 'n',  /* y:always visible, n:only if needed */
        'lmt_licence_logo' => '80x15', /* 80x15, 88x31, text */
        'lmt_warning_visible' => 'y',     /* y: display a text at the bottom of each page */
        'lmt_warning_texts' => array(), /* text displayed - multi lang */
        'lmt_redirect_activated' => 'y',     /* y: the text is an url to a warning page */
        'lmt_redirect_open_target' => 'n',   /* y: url are openned in a new page/tab */
        'lmt_redirect_url-by' => array(),
        'lmt_redirect_url-by-nd' => array(),
        'lmt_redirect_url-by-nc' => array(),
        'lmt_redirect_url-by-nc-nd' => array(),
        'lmt_redirect_url-by-nc-sa' => array(),
        'lmt_redirect_url-by-sa' => array(),
        'lmt_redirect_url-cright' => array(),
        'lmt_redirect_url-cleft' => array(),
      );

      $languages=get_languages();
      foreach($languages as $key => $val)
      {
        $lang=substr($key,0,2)."/";
        if($lang=="en/") { $lang=""; }
        $this->config['lmt_warning_texts'][$key]='';
        $this->config['lmt_redirect_url-by'][$key]='http://creativecommons.org/licenses/by/2.0/'.$lang;
        $this->config['lmt_redirect_url-by-nd'][$key]='http://creativecommons.org/licenses/by-nd/2.0/'.$lang;
        $this->config['lmt_redirect_url-by-nc'][$key]='http://creativecommons.org/licenses/by-nc/2.0/'.$lang;
        $this->config['lmt_redirect_url-by-nc-nd'][$key]='http://creativecommons.org/licenses/by-nc-nd/2.0/'.$lang;
        $this->config['lmt_redirect_url-by-nc-sa'][$key]='http://creativecommons.org/licenses/by-nc-sa/2.0/'.$lang;
        $this->config['lmt_redirect_url-by-sa'][$key]='http://creativecommons.org/licenses/by-sa/2.0/'.$lang;
        $this->config['lmt_redirect_url-cright'][$key]='';
        $this->config['lmt_redirect_url-cleft'][$key]='';
      }

    }

    /*
      generate the css code
    */
    protected function generate_CSS()
    {
      $text = "
.TableRow:hover
{
  background-color:#".$this->config['lmt_mouseovercolor'].";
}

.formtable
{
  text-align:justify;
  display:block;
  margin-top:0px;
  margin-bottom:0px;
  width:100%;
}

.formtable tr {
  vertical-align:top;
}

.littlefont { font-size:90%; }
table.littlefont th { text-align:center; padding:3px;padding-left:9px;padding-right:9px; }
table.littlefont td { text-align:left; padding:0px;padding-left:3px;padding-right:3px; }

.lmt_page
{
  text-align:justify;
  margin:8px;
}

.lmt  {
  text-align:justify;
}

#list {
  width:100%;
  overflow-y:scroll;
  min-height:250px;
  max-height:650px;
}

#ullist li {
  width:300px;
  display:block;
  float:left;
  text-align:left;
}

#ullist label {
  float:left;
}

#ullist li table {
  margin:0px;
  text-align:left;
  width:300px;
  font-size:80%;
}

#ullist li tr {
  vertical-align:top;
}

.content ul.thumbnails span.extendwrap1 {
  margin:0px;
  cursor:pointer;
}

.is_on, .is_off {
  z-index:20;
  width:12px;
  height:12px;
  display:block;
  cursor:pointer;
}

.is_on {
  background:url(./img/cb_on.png);
}
.is_off {
  background:url(./img/cb_off.png);
}

.icnhelp {
  weight:bold;
  text-decoration:none;
  cursor:help;
}

.hinthlp {
  position:absolute;
  max-width:400px;
  border:1px solid #000000;
  background:#ffffa0;
  color:#000000;
  top:0px;
  left:-450px;
  padding:2px;
  text-align:justify;
}

      ";
      return($text);
    }

    /*
      generate the css code
    */
    protected function generate_CSS2()
    {
      $text = "
.logo80x15 {
  position:relative;
  top:4px;
  margin-right:4px;
  border:0px none;
}

.logo88x31 {
  position:relative;
  margin-right:4px;
  border:0px none;
}

#theImage img.logo80x15, #theImage img.logo88x31 {
  border:0px none;
  padding:0px;
}

.licencetag {
  display:block;
  padding-top:10px;
  font-size:80%;
}
      ";
      return($text);
    }


    /* -------------------------------------------------------------------------
     return the licence type for an image
      $default = 'y' => if no licence for the picture, return de default licence
                 'n' => if no licence for the picture, return empty values
    ------------------------------------------------------------------------- */
    public function get_image_licence($image_id)
    {

      $return=array(
        "default" => "",
        "licence" => "",
        "aut_text1" => "",
        "aut_text2" => ""
      );
      $sql="SELECT lmti.licence_type, lmta.text1, lmta.text2
            FROM ".$this->tables['images']." lmti
              LEFT OUTER JOIN ".$this->tables['licence_author']." lmta ON lmti.author_id = lmta.id
            WHERE lmti.image_id = '".$image_id."'";
      $result=pwg_query($sql);
      if($result)
      {
        while($row=pwg_db_fetch_assoc($result))
        {
          $return=array(
            "defaut" => "n",
            "licence" => $row['licence_type'],
            "aut_text1" => $row['text1'],
            "aut_text2" => $row['text2']
          );
        }
      }

      if(($return["licence"]=="")&&($this->config["lmt_licence_visible"]=="y"))
      {
        $return=array(
          "defaut" => "y",
          "licence" => $this->config["lmt_licence_default"],
          "aut_text1" => "",
          "aut_text2" => ""
        );

        $sql="SELECT * FROM ".$this->tables['licence_author']."
              WHERE id = '".$this->config["lmt_licence_default_author"]."'";
        $result=pwg_query($sql);
        if($result)
        {
          while($row=pwg_db_fetch_assoc($result))
          {
            $return["aut_text1"]=$row['text1'];
            $return["aut_text2"]=$row['text2'];
          }
        }
      }

      return($return);
    }


    /* -------------------------------------------------------------------------
     returns an array of image id with the licence type
      if $licence = "" => return all picture with a specific licences
    ------------------------------------------------------------------------- */
    public function get_images_licences($licence)
    {
      $sql="".$this->tables['lmt'];

      $result=pwg_query($sql.$sql_where.$sql_order);
      if($result)
      {
        $returned=array();
        while($row=pwg_db_fetch_assoc($result))
        {
          array_push($returned, $row);
        }
        return($returned);
      }
      return(false);
    }

  protected function displayResult($action_msg, $result)
  {
    global $page;

    if($result)
    {
      array_push($page['infos'], $action_msg);
    }
    else
    {
      array_push($page['errors'], $action_msg);
    }
  }


    /* ---------------------------------------------------------------------------
      ajax functions
    --------------------------------------------------------------------------- */


  } //class

?>