gosa-plugins/fai/admin/fai/class_debconfTemplate.inc

   1 <?php
   2
   3 class debconf
   4 {
   5   var $package= "";
   6   var $language= "";
   7   var $loaded_template= FALSE;
   8   var $template= array();
   9
  10
  11   function debconf($language= "")
  12   {
  13     $this->set_language($language);
  14   }
  15
  16   function set_language($language)
  17   {
  18     $this->language= $language;
  19   }
  20
  21   function load_from_string($str)
  22   {
  23     $lines                 = explode("\n",$str);
  24     $this->template        = array();
  25     $post_name             = 0;
  26     $langcode              = $this->language.".UTF-8";
  27     $in_description        = FALSE;
  28     $got_local_description = FALSE;
  29
  30     foreach($lines as $line){
  31
  32       /* Reset description flag */
  33       if ($in_description && !preg_match("/^ /", $line)){
  34         $in_description= FALSE;
  35       }
  36
  37       /* Template header */
  38       if (preg_match("/^Template: /", $line)){
  39         $post_name ++;
  40         $name= trim(preg_replace("/^Template: (.*)$/", "\\1", $line));
  41         $this->template[$post_name]['Name'] = $name;
  42         $this->template[$post_name]['Default'] ="";
  43
  44         $got_local_description= FALSE;
  45         continue;
  46       }
  47
  48       /* Get type */
  49       if (preg_match("/^Type: /", $line)){
  50         $type= trim(preg_replace("/^Type: (.*)$/", "\\1", $line));
  51         $this->template[$post_name]['Type']= $type;
  52         continue;
  53       }
  54
  55       /* Get default */
  56       if (preg_match("/^Default: /", $line)){
  57         $this->template[$post_name]['Default']= "";
  58         $default= trim(preg_replace("/^Default: (.*)$/", "\\1", $line));
  59         $this->template[$post_name]['Default']= $default;
  60         continue;
  61       }
  62
  63       /* Get description */
  64       if (!$got_local_description && preg_match("/^Description: /i", $line)){
  65         $description= trim(preg_replace("/^Description: (.*)$/i", "\\1", $line));
  66         $this->template[$post_name]['Topic']= $description;
  67         $this->template[$post_name]['Description']= "";
  68         $in_description= TRUE;
  69         continue;
  70       }
  71
  72       /* Fill description */
  73       if (!$got_local_description && $in_description){
  74         $description= preg_replace("/^ (.*)$/", "\\1", $line);
  75         $this->template[$post_name]['Description'].= $description;
  76         continue;
  77       }
  78
  79       /* Get local description */
  80       if (preg_match("/^Description-$langcode: /i", $line)){
  81         $description= trim(preg_replace("/^Description-$langcode: (.*)$/i", "\\1", $line));
  82         $this->template[$post_name]['Topic']= $description;
  83         $in_description= TRUE;
  84         $got_local_description= TRUE;
  85         $this->template[$post_name]['Description']= "";
  86         continue;
  87       }
  88
  89       /* Fill local description */
  90       if ($got_local_description && $in_description){
  91         $description= preg_replace("/^ (.*)$/", "\\1", $line);
  92         $this->template[$post_name]['Description'].= $description;
  93         continue;
  94       }
  95
  96       /* Get native choices */
  97       if (preg_match("/^Choices: /", $line)){
  98         $type= trim(preg_replace("/^Choices: (.*)$/", "\\1", $line));
  99         $this->template[$post_name]['Choices']= $type;
 100       }
 101
 102       /* Get local choices */
 103       if (preg_match("/^Choices-$langcode: /", $line)){
 104         $type= trim(preg_replace("/^Choices-$langcode: (.*)$/", "\\1", $line));
 105         $this->template[$post_name]['Choices-local']= $type;
 106       }
 107
 108     }
 109
 110     $this->loaded_template= TRUE;
 111
 112     $tmp= array();
 113     foreach($this->template as $post_name => $template){
 114       $template['post_name'] = "post_".$post_name;
 115       $tmp[] = $template;
 116     }
 117     $this->template = $tmp;
 118
 119     return (TRUE);
 120   }
 121
 122   function has_template()
 123   {
 124     return(count($this->template) != FALSE);
 125   }
 126
 127
 128   /* Check if some fields are posted */
 129   function PostCheck()
 130   {
 131     /* Walk through all template variables */
 132     foreach($this->template as $post_name => $entry){
 133
 134       /* Check if this var is set*/
 135       if(isset($_POST[$entry['post_name']])){
 136
 137         /* special handling for arrays */
 138         if(is_array($_POST[$entry['post_name']])){
 139           $str = "";
 140           foreach($_POST[$entry['post_name']] as $val){
 141             $str.= $val.", ";
 142           }
 143           $str = preg_replace("/\,\ $/","",$str);
 144           $this->template[$post_name]['Default'] = $str;
 145         }else{
 146           $this->template[$post_name]['Default'] = get_post($entry['post_name']);
 147         }
 148       }
 149     }
 150
 151     foreach($this->template as $post_name => $entry){
 152       if(isset($_POST["multi-".$entry['post_name']])){
 153         $this->template[$post_name]['Default']= "";
 154         foreach($_POST as $name => $value){
 155           if(preg_match("/".$entry['post_name']."-multi-/",$name)){
 156             $this->template[$post_name]['Default'] .= $value.", ";
 157           }
 158         }
 159         $this->template[$post_name]['Default'] = preg_replace("/, $/","",$this->template[$post_name]['Default']);
 160       }
 161     }
 162   }
 163
 164
 165   /* This funtion sets the defualt value */
 166   function SetDefault($var,$val)
 167   {
 168     if ($this->loaded_template) {
 169       foreach($this->template as $key => $tmp){
 170         if($tmp['Name'] == $var ){
 171           $this->template[$key]['Default'] = $val;
 172         }
 173       }
 174     }
 175   }
 176
 177
 178   /* Display all possible options in html*/
 179   function get_dialog()
 180   {
 181     if ($this->loaded_template && count($this->template)) {
 182       $result= "<table summary=''>";
 183
 184       foreach ($this->template as $post_name => $entry){
 185
 186         $types= array("boolean" => "", "multiselect" => "", "note" => "",
 187             "password" => "", "select" => "", "string" => "", "text" => "", "title" => "");
 188
 189         /* Check if type is available */
 190         if ((isset($entry['Type']))&&(isset($types[$entry['Type']]))){
 191
 192           /* Produce type specific output */
 193           $fn= "render_".$entry['Type'];
 194           $str = $this->$fn($entry);
 195           if(!empty($str)){
 196             $result.=$str."<tr><td colspan='2'><hr></td></tr>";
 197           }
 198         } else {
 199           //php_error(E_WARNING, "An unknown type has been specified in the debconf template. Please fix.");
 200         }
 201       }
 202       $result.="</table>";
 203
 204
 205       $result .= "<input type='hidden' post_name='check_post' value='1'>";
 206       return ($result);
 207     } else {
 208       return _("This package has no debconf options.");
 209     }
 210   }
 211
 212
 213   function render_boolean($data)
 214   {
 215     $post_name= $data['post_name'];
 216     $result="
 217       <tr>
 218       <td valign='top' style='width:100%'>
 219       <h3>".$data['Topic']."</h3>".$data['Description']."
 220       </td>
 221       <td style=\"white-space:nowrap; vertical-align:top; border-left: 1px solid rgb(160, 160, 160);\">";
 222
 223     foreach(array("true","false") as $value){
 224       if($data['Default'] == $value){
 225         $result.="<input type='radio' name='".$data['post_name']."' value='".$value."' checked>"._($value);
 226       }else{
 227         $result.="<input type='radio' name='".$data['post_name']."' value='".$value."' >"._($value);
 228       }
 229       $result.="<br>";
 230     }
 231
 232     $result.= "
 233       </td>
 234       </tr>
 235       ";
 236
 237     return ($result);
 238   }
 239
 240
 241   function render_multiselect($data)
 242   {
 243     $post_name= $data['post_name'];
 244     if (preg_match('/\$\{/', $data['Choices'])){
 245        $data['Description'].= '<br><br><b>'._('This debconf question is dynamically generated during package installation and requires choosing between specific options which cannot be presented here. The entered text needs to be one of the valid choices in order to take effect.').'</b>';
 246       $result= $this->render_string($data);
 247     } else {
 248       $choices= "";
 249       foreach (explode(", ", $data['Choices']) as $choice){
 250         $choices[]= $choice;
 251       }
 252
 253
 254       $result="
 255         <tr>
 256         <td valign='top'>
 257         <h3>".$data['Topic']."</h3>".$data['Description']."
 258         </td>
 259         <td valign='top'  style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\">
 260           <input type='hidden' name='multi-".$post_name."' value='1'>
 261         ";
 262
 263       $defs = explode(", ",$data['Default']);
 264       foreach($choices as $value){
 265         if(in_array_strict($value,$defs)){
 266           $result.="\n<input name='".$post_name."-multi-".$value."' type='checkbox' value='".set_post($value)."' checked>".$value."<br>";
 267         }else{
 268           $result.="\n<input name='".$post_name."-multi-".$value."' type='checkbox' value='".set_post($value)."'>".$value."<br>";
 269         }
 270       }
 271
 272     $result .=    "</td>
 273         </tr>
 274         ";
 275     }
 276
 277     return ($result);
 278   }
 279
 280
 281   function render_note($data)
 282   {
 283     /* Ignore notes, they do not makes sense, since we don't get any
 284        chance to test entered values... */
 285     return ("");
 286   }
 287
 288
 289   function render_password($data)
 290   {
 291     $result=  "";
 292     $result.= "<tr><td valign='top'>";
 293     $result.= "<h3>".$data['Topic']."</h3>".$data['Description']."</td><td style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\">&nbsp;<input type='text' name='".$data['post_name']."' value='".$data['Default']."'></b><br><br>";
 294     $result.= $data['Description'];
 295     $result.= "</td>";
 296
 297     return ($result);
 298   }
 299
 300
 301   function render_select($data)
 302   {
 303     $post_name= $data['post_name'];
 304
 305     if (preg_match('/\$\{/', $data['Choices'])){
 306       $result = $this->render_multiselect($data);
 307     } else {
 308       $choices= "";
 309       foreach (explode(", ", $data['Choices']) as $choice){
 310         $choices[]= $choice;
 311       }
 312
 313       $result="
 314
 315         <tr>
 316         <td valign='top'>
 317         <h3>".$data['Topic']."</h3>".$data['Description']."
 318         </td>
 319         <td  valign='top'  style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\">
 320         ";
 321
 322       foreach($choices as $value){
 323         if($data['Default'] == $value){
 324           $result.="\n<input type='radio' name='".$post_name."' value='".set_post($value)."' checked >".set_post($value)."<br>";
 325         }else{
 326           $result.="\n<input type='radio' name='".$post_name."' value='".set_post($value)."'>".set_post($value)."<br>";
 327         }
 328       }
 329
 330       $result.= "
 331
 332         </td>
 333         </tr>
 334         ";
 335     }
 336
 337     return ($result);
 338   }
 339
 340
 341   function render_string($data)
 342   {
 343     $result=  "
 344                 <tr>
 345                   <td valign='top'>
 346                     <h3>".$data['Topic']."</h3>".$data['Description']."
 347                   </td>
 348                   <td  style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\" valign='top'>
 349                     <input type='text' name='".$data['post_name']."' value='".$data['Default']."' style='width:300px;'>
 350                   </td>
 351                 </tr>
 352               ";
 353
 354     return ($result);
 355   }
 356
 357
 358   function render_text($data)
 359   {
 360     /* Ignore text messages, they are normally used for status hints. */
 361     return ("");
 362   }
 363
 364
 365   function render_title($data)
 366   {
 367     /* Ignore text messages, they are normally used for status hints. */
 368     return ("");
 369   }
 370
 371 }
 372
 373
 374 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 375 ?>