library/html2pdf/_mypdf/02_fpdf_formulaire.class.php

   1 <?php
   2 /**
   3  * Logiciel : HTML2PDF - classe FPDF_Formulaire
   4  *
   5  * permet la gestion de champs de formulaire dans un PDF
   6  * Inspiré des sources de http://fpdf.org/fr/script/script36.php et http://fpdf.org/fr/script/script40.php
   7  *
   8  * @author              Laurent MINGUET <webmaster@html2pdf.fr>
   9  */
  10
  11 if (!defined('__CLASS_FPDF_FORMULAIRE__'))
  12 {
  13         define('__CLASS_FPDF_FORMULAIRE__', true);
  14
  15         require_once(dirname(__FILE__).'/01_fpdf_bookmark.class.php');
  16
  17         class FPDF_Formulaire extends FPDF_BookMark
  18         {
  19                 var $javascript = '';   //javascript code
  20                 var $n_js;                              //numéro de l'objet javascript
  21                 var $n_cata;                    //numéro de l'objet catalogue
  22                 var $ur;                                //
  23
  24                 function FPDF_Formulaire($orientation='P',$unit='mm',$format='A4')
  25                 {
  26                         $this->FPDF_BookMark($orientation,$unit,$format);
  27                         $this->PDFVersion='1.6';
  28
  29                         $this->ur = false;
  30                 }
  31
  32                  function _putuserrights()
  33                 {
  34                         if (!$this->ur) return;
  35                         $this->_out('/Perms<<');
  36
  37                         $this->_out('/UR3<<');
  38                         $this->_out('/Reference[<<');
  39                         $this->_out('/Type /SigRef');
  40                         $this->_out('/TransformMethod /UR3');
  41                         $this->_out('/TransformParams<<');
  42                         $this->_out('/Type /TransformParams');
  43                         $this->_out('/Annots[ /Create /Delete /Modify /Copy /Import /Export ]');
  44                         $this->_out('/Document [ /FullSave ]');
  45                         $this->_out('/Form[ /Add /FillIn /Delete /SubmitStandalone ]');
  46                         $this->_out('/Signature[ /Modify ]');
  47                         $this->_out('/V /2.2');
  48                         $this->_out('>>');
  49                         $this->_out('>>]');
  50                         $this->_out('>>');
  51                         $this->_out('>>');
  52                 }
  53
  54                 function _putresources()
  55                 {
  56
  57                         parent::_putresources();
  58                         $this->_putjavascript();
  59                 }
  60
  61                 function _putcatalog()
  62                 {
  63                         $this->n_cata = $this->n;
  64
  65                         parent::_putcatalog();
  66
  67                         if (!empty($this->javascript)) $this->_out('/Names <</JavaScript '.($this->n_js).' 0 R>>');
  68                         $this->_putuserrights();
  69                 }
  70
  71                 /*
  72                 * Create a javascript PDF string.
  73                 * @access protected
  74                 * @author Johannes Güntert, Nicola Asuni
  75                 */
  76                 function _putjavascript()
  77                 {
  78                         if (empty($this->javascript)) return;
  79
  80                         // the following two lines are used to avoid form fields duplication after saving
  81                         if ($this->ur)
  82                         {
  83                                 $js1 = "if(!this.getField('pdfoldsaved')) this.addField('pdfoldsaved','text',0, [0, 1, 0, 1]);";
  84                                 $js2 = "getField('pdfoldsaved').value = 'saved';";
  85                         }
  86                         else
  87                         {
  88                                 $js1 = '';
  89                                 $js2 = '';
  90                         }
  91
  92                         $this->_newobj();
  93                         $this->n_js = $this->n;
  94                         $this->_out('<<');
  95                         $this->_out('/Names [(EmbeddedJS) '.($this->n + 1).' 0 R ]');
  96                         $this->_out('>>');
  97                         $this->_out('endobj');
  98                         $this->_newobj();
  99                         $this->_out('<<');
 100                         $this->_out('/S /JavaScript');
 101                         $this->_out('/JS '.$this->_textstring($js1."\n".$this->javascript."\n".$js2));
 102                         $this->_out('>>');
 103                         $this->_out('endobj');
 104                 }
 105
 106                 /*
 107                 * Convert color to javascript color.
 108                 * @param string $color color name or #RRGGBB
 109                 * @access protected
 110                 * @author Denis Van Nuffelen, Nicola Asuni
 111                 */
 112                 function _JScolor($color)
 113                 {
 114                         static $aColors = array('transparent', 'black', 'white', 'red', 'green', 'blue', 'cyan', 'magenta', 'yellow', 'dkGray', 'gray', 'ltGray');
 115                         if (substr($color,0,1) == '#')
 116                         {
 117                                 return sprintf("['RGB',%.3F,%.3F,%.3F]", hexdec(substr($color,1,2))/255, hexdec(substr($color,3,2))/255, hexdec(substr($color,5,2))/255);
 118                         }
 119                         if (!in_array($color,$aColors))
 120                         {
 121                                 $this->Error('Invalid color: '.$color);
 122                         }
 123
 124                         return 'color.'.$color;
 125                 }
 126
 127                 /*
 128                 * Adds a javascript form field.
 129                 * @param string $type field type
 130                 * @param string $name field name
 131                 * @param int $x horizontal position
 132                 * @param int $y vertical position
 133                 * @param int $w width
 134                 * @param int $h height
 135                 * @param array $prop array of properties. Possible values are (http://www.adobe.com/devnet/acrobat/pdfs/js_developer_guide.pdf): <ul><li>rect: Position and size of field on page.</li><li>borderStyle: Rectangle border appearance.</li><li>strokeColor: Color of bounding rectangle.</li><li>lineWidth: Width of the edge of the surrounding rectangle.</li><li>rotation: Rotation of field in 90-degree increments.</li><li>fillColor: Background color of field (gray, transparent, RGB, or CMYK).</li><li>userName: Short description of field that appears on mouse-over.</li><li>readonly: Whether the user may change the field contents.</li><li>doNotScroll: Whether text fields may scroll.</li><li>display: Whether visible or hidden on screen or in print.</li><li>textFont: Text font.</li><li>textColor: Text color.</li><li>textSize: Text size.</li><li>richText: Rich text.</li><li>richValue: Text.</li><li>comb: Text comb format.</li><li>multiline: Text multiline.</li><li>charLimit: Text limit to number of characters.</li><li>fileSelect: Text file selection format.</li><li>password: Text password format.</li><li>alignment: Text layout in text fields.</li><li>buttonAlignX: X alignment of icon on button face.</li><li>buttonAlignY: Y alignment of icon on button face.</li><li>buttonFitBounds: Relative scaling of an icon to fit inside a button face.</li><li>buttonScaleHow: Relative scaling of an icon to fit inside a button face.</li><li>buttonScaleWhen: Relative scaling of an icon to fit inside a button face.</li><li>highlight: Appearance of a button when pushed.</li><li>style: Glyph style for checkbox and radio buttons.</li><li>numItems: Number of items in a combo box or list box.</li><li>editable: Whether the user can type in a combo box.</li><li>multipleSelection: Whether multiple list box items may be selected.</li></ul>
 136                 * @access protected
 137                 * @author Denis Van Nuffelen, Nicola Asuni
 138                 */
 139                 function _addfield($type, $name, $x, $y, $w, $h, $prop, $js_after = '')
 140                 {
 141                         if (!isset($prop['textSize']))          $prop['textSize']               = $this->FontSizePt;
 142                         if (!isset($prop['strokeColor']))       $prop['strokeColor']    = 'ltGray';
 143                         if (isset($prop['value']))                      $prop['value']                  = str_replace('"', '', $prop['value']);
 144                         $name_field = preg_replace('/[^a-zA-Z0-9_]/isU', '_', $name);
 145
 146                         $this->SetFillColor(240);
 147                         if ($w>0 && $h>0)
 148                         {
 149                                 $d = 1/$this->k;
 150                                 $r = 0.1;
 151                                 $this->Rect($x+$d*0.5+$r, $y-$d*0.5+$r, $w-$d-2*$r, $h-$d-2*$r, 'F');
 152                         }
 153
 154                         // javascript inclus
 155                         $this->ur = true;
 156
 157                         // the followind avoid fields duplication after saving the document
 158                         $this->javascript .= "if(this.getField('pdfoldsaved') && this.getField('pdfoldsaved').value != 'saved') {";
 159                         $this->javascript .= sprintf("f".$name_field."=this.addField('%s','%s',%d,[%.2F,%.2F,%.2F,%.2F]);", $name, $type, $this->PageNo()-1, $x*$this->k, ($this->h-$y)*$this->k+1, ($x+$w)*$this->k, ($this->h-$y-$h)*$this->k+1)."\n";
 160                         $this->javascript .= 'f'.$name_field.'.textSize='.$this->FontSizePt.";\n";
 161                         while (list($key, $val) = each($prop))
 162                         {
 163                                 if (strcmp(substr($key, -5), 'Color') == 0)
 164                                         $val = $this->_JScolor($val);
 165                                 else
 166                                         $val = '"'.$val.'"';
 167                                 $this->javascript .= 'f'.$name_field.'.'.$key.'='.$val.";\n";
 168                         }
 169
 170                         $this->javascript .= '}';
 171                         $this->javascript.= "\n".$js_after;
 172                 }
 173
 174                 function IncludeJS($script)
 175                 {
 176                         $this->javascript .= $script;
 177                 }
 178
 179                 function form_InputHidden($name, $value)
 180                 {
 181                         $name_field = preg_replace('/[^a-zA-Z0-9_]/isU', '_', $name);
 182                         $prop = array('value' => $value);
 183                         $js_after = '';
 184                         $this->_addfield('checkbox', $name, 0, 0, 0.1, 0.1, $prop, $js_after);
 185                 }
 186
 187                 function form_InputCheckBox($name, $x, $y, $w, $checked)
 188                 {
 189                         $name_field = preg_replace('/[^a-zA-Z0-9_]/isU', '_', $name);
 190
 191                         $prop = array();
 192                         $prop['value'] = ($checked ? 'Yes' : 'Off');
 193                         $js_after = '';
 194                         $this->_addfield('checkbox', $name, $x, $y, $w, $w, $prop, $js_after);
 195                 }
 196
 197                 function form_InputRadio($name, $x, $y, $w)
 198                 {
 199                         $name_field = preg_replace('/[^a-zA-Z0-9_]/isU', '_', $name);
 200
 201                         $prop = array();
 202                         $js_after = '';
 203                         $this->_addfield('radiobutton', $name, $x, $y, $w, $w, $prop, $js_after);
 204                 }
 205
 206                 function form_InputText($name, $x, $y, $w, $h, $prop)
 207                 {
 208                         $name_field = preg_replace('/[^a-zA-Z0-9_]/isU', '_', $name);
 209
 210                         $js_after = '';
 211                         $this->_addfield('text', $name, $x, $y, $w, $h, $prop, $js_after);
 212                 }
 213
 214                 function form_InputButton($name, $x, $y, $w, $h, $caption, $action, $prop)
 215                 {
 216                         $name_field = preg_replace('/[^a-zA-Z0-9_]/isU', '_', $name);
 217
 218                         if (!isset($prop['borderStyle']))       $prop['borderStyle']    = 'beveled';
 219                         if (!isset($prop['fillColor']))         $prop['fillColor']              = 'ltGray';
 220                         if (!isset($prop['strokeColor']))       $prop['strokeColor']    = 'black';
 221
 222                         $js_after = 'f'.$name_field.".buttonSetCaption('".addslashes($caption)."');\n";
 223                         $js_after.= 'f'.$name_field.".setAction('MouseUp','".addslashes($action)."');\n";
 224                         $js_after.= 'f'.$name_field.".highlight='push';\n";
 225                         $js_after.= 'f'.$name_field.".print=false;\n";
 226                         $this->_addfield('button', $name, $x, $y, $w, $h, $prop, $js_after);
 227                 }
 228
 229                 function form_Select($name, $x, $y, $w, $h, $values, $multiligne, $prop)
 230                 {
 231                         $name_field = preg_replace('/[^a-zA-Z0-9_]/isU', '_', $name);
 232
 233                         $type = ($multiligne ? 'listbox' : 'combobox');
 234                         $s = ''; foreach ($values as $value) { $s .= ($s ? ',' : '')."'".addslashes($value)."'"; }
 235                         $js_after = 'f'.$name_field.'.setItems(['.$s."]);\n";
 236                         $this->_addfield($type, $name, $x, $y, $w, $h, $prop, $js_after);
 237                 }
 238         }
 239 }