<?php

// $Header: /cvsroot/html2ps/output.pdflib.1.6.class.php,v 1.2 2006/11/11 13:43:53 Konstantin Exp $



require_once(HTML2PS_DIR.'output.pdflib.class.php');



class PDFLIBForm {

  var $_name;



  function PDFLIBForm($name /*, $submit_action, $reset_action */) {

    $this->_name          = $name;

  }



  function name() {

    return $this->_name;

  }

}



class OutputDriverPdflib16 extends OutputDriverPdflib {

  function field_multiline_text($x, $y, $w, $h, $value, $name) { 

    $font = $this->_control_font();

    pdf_create_field($this->pdf,

                     $x, $y, $x + $w, $y - $h,

                     $this->_fqn($name),

                     "textfield",

                     sprintf("currentvalue {%s} defaultvalue {%s} font {%s} fontsize {auto} multiline {true}", 

                             $value,

                             $value,

                             $font));    

  }



  function field_text($x, $y, $w, $h, $value, $name) {

    $font = $this->_control_font();

    pdf_create_field($this->pdf,

                     $x, $y, $x + $w, $y - $h,

                     $this->_fqn($name),

                     "textfield",

                     sprintf("currentvalue {%s} defaultvalue {%s} font {%s} fontsize {auto}", 

                             $value, 

                             $value,

                             $font));

  }



  function field_password($x, $y, $w, $h, $value, $name) {

    $font = $this->_control_font();

    pdf_create_field($this->pdf,

                     $x, $y, $x + $w, $y - $h,

                     $this->_fqn($name),

                     "textfield",

                     sprintf("currentvalue {%s} font {%s} fontsize {auto} password {true}", $value, $font));

  }



  function field_pushbutton($x, $y, $w, $h) {

    $font = $this->_control_font();

   

    pdf_create_field($this->pdf, 

                     $x, $y, $x + $w, $y - $h,

                     $this->_fqn(sprintf("___Button%s",md5(time().rand()))),

                     "pushbutton",

                     sprintf("font {%s} fontsize {auto} caption {%s}", 

                             $font, 

                             " "));

  }



  function field_pushbuttonimage($x, $y, $w, $h, $field_name, $value, $actionURL) {

    $font = $this->_control_font();



    $action = pdf_create_action($this->pdf,

                                "SubmitForm",

                                sprintf("exportmethod {html} url=%s", $actionURL));

    

    pdf_create_field($this->pdf, 

                     $x, $y, $x + $w, $y - $h,

                     $this->_fqn($field_name),

                     "pushbutton",

                     sprintf("action {activate %s} font {%s} fontsize {auto} caption {%s}", 

                             $action, 

                             $font, 

                             " "));

  }



  function field_pushbuttonreset($x, $y, $w, $h) {

    $font = $this->_control_font();



    $action = pdf_create_action($this->pdf,

                                "ResetForm",

                                sprintf(""));

    

    pdf_create_field($this->pdf, 

                     $x, $y, $x + $w, $y - $h,

                     $this->_fqn(sprintf("___ResetButton%d",$action)),

                     "pushbutton",

                     sprintf("action {activate %s} font {%s} fontsize {auto} caption {%s}", 

                             $action, 

                             $font, 

                             " "));

  }



  function field_pushbuttonsubmit($x, $y, $w, $h, $field_name, $value, $actionURL) {

    $font = $this->_control_font();



    $action = pdf_create_action($this->pdf,

                                "SubmitForm",

                                sprintf("exportmethod {html} url=%s", $actionURL));

    

    pdf_create_field($this->pdf, 

                     $x, $y, $x + $w, $y - $h,

                     $this->_fqn($field_name),

                     "pushbutton",

                     sprintf("action {activate %s} font {%s} fontsize {auto} caption {%s}", 

                             $action, 

                             $font, 

                             " "));

  }



  function field_checkbox($x, $y, $w, $h, $name, $value, $checked) {

    pdf_create_field($this->pdf, 

                     $x, $y, $x + $w, $y - $h,

                     $this->_fqn($name),

                     "checkbox",

                     sprintf("buttonstyle {cross} currentvalue {%s} defaultvalue {%s} itemname {%s}", 

                             $checked ? $value : "Off",

                             $checked ? $value : "Off",

                             $value));    

  }



  function field_radio($x, $y, $w, $h, $groupname, $value, $checked) {

    $fqgn = $this->_fqn($groupname, true);



    if (!isset($this->_radiogroups[$fqgn])) {

      $this->_radiogroups[$fqgn] = pdf_create_fieldgroup($this->pdf, $fqgn, "fieldtype=radiobutton");

    };



    pdf_create_field($this->pdf, 

                     $x, $y, $x + $w, $y - $h,

                     sprintf("%s.%s",$fqgn,$value),

                     "radiobutton",

                     sprintf("buttonstyle {circle} currentvalue {%s} defaultvalue {%s} itemname {%s}", 

                             $checked ? $value : "Off",

                             $checked ? $value : "Off",

                             $value));    

  }



  function field_select($x, $y, $w, $h, $name, $value, $options) { 

    $items_str = "";

    $text_str  = "";

    foreach ($options as $option) {

      $items_str .= sprintf("%s ",$option[0]);

      $text_str  .= sprintf("%s ",$option[1]);

    };



    $font = $this->_control_font();

    pdf_create_field($this->pdf,

                     $x, $y, $x + $w, $y - $h,

                     $this->_fqn($name),

                     "combobox",

                     sprintf("currentvalue {%s} defaultvalue {%s} font {%s} fontsize {auto} itemnamelist {%s} itemtextlist {%s}", 

                             $value,

                             $value,

                             $font,

                             $items_str, 

                             $text_str));

  }



  function new_form($name) {

    $this->_forms[] = new PDFLIBForm($name);



    pdf_create_fieldgroup($this->pdf, $name, "fieldtype=mixed");

  }



  /* private routines */



  function _control_font() {

    return pdf_load_font($this->pdf, "Helvetica", "winansi", "embedding=true subsetting=false");

  }



  function _lastform() {

    if (count($this->_forms) == 0) {

      /**

       * Handle invalid HTML; if we've met an input control outside the form, 

       * generate a new form with random name

       */

      

      $name = sprintf("AnonymousFormObject_%u", md5(rand().time()));



      $this->_forms[] = new PDFLIBForm($name);

      pdf_create_fieldgroup($this->pdf, $name, "fieldtype=mixed");

      

      error_log(sprintf("Anonymous form generated with name %s; check your HTML for validity", 

                        $name));

    };



    return $this->_forms[count($this->_forms)-1];

  }



  function _valid_name($name) {

    if (empty($name)) { return false; };



    return true;

  }



  function _fqn($name, $allowexisting=false) {

    if (!$this->_valid_name($name)) {

      $name = uniqid("AnonymousFormFieldObject_");

      error_log(sprintf("Anonymous field generated with name %s; check your HTML for validity", 

                        $name));

    };



    $lastform = $this->_lastform();

    $fqn = sprintf("%s.%s",

                   $lastform->name(),

                   $name);



    if (array_search($fqn, $this->_field_names) === FALSE) {

      $this->_field_names[] = $fqn;

    } elseif (!$allowexisting) {

      error_log(sprintf("Interactive form '%s' already contains field named '%s'",

                        $lastform->name(),

                        $name));

      $fqn .= md5(rand().time());

    };



    return $fqn;

  }

}

?>