trunk/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     $lines                 = split("\n",$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'] = $_POST[$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) {
 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           $entry_type = $entry['Type'];
 194
 195           $fn= sprintf("render_%s", $entry_type);
 196
 197           $str = $this->$fn($entry);
 198           if(!empty($str)){
 199             $result.=$str."<tr><td colspan='2'><p class='seperator'>&nbsp;</p></td></tr>";
 200           }
 201         } else {
 202           //php_error(E_WARNING, "An unknown type has been specified in the debconf template. Please fix.");
 203         }
 204       }
 205
 206
 207       $result .= "<input type='hidden' post_name='check_post' value='1'></table>";
 208       return ($result);
 209     } else {
 210       return _("This package has no debconf options.");
 211     }
 212   }
 213
 214
 215   function render_boolean($data)
 216   {
 217     $post_name= $data['post_name'];
 218     $result="
 219       <tr>
 220       <td valign='top' style='width:100%'>
 221       <h2>".$data['Topic']."</h2>".$data['Description']."
 222       </td>
 223       <td style=\"white-space:nowrap; vertical-align:top; border-left: 1px solid rgb(160, 160, 160);\">";
 224
 225     foreach(array("true","false") as $value){
 226       if($data['Default'] == $value){
 227         $result.="<input type='radio' name='".$data['post_name']."' value='".$value."' checked>"._($value);
 228       }else{
 229         $result.="<input type='radio' name='".$data['post_name']."' value='".$value."' >"._($value);
 230       }
 231       $result.="<br>";
 232     }
 233
 234     $result.= "
 235       </td>
 236       </tr>
 237       ";
 238
 239     return ($result);
 240   }
 241
 242
 243   function render_multiselect($data)
 244   {
 245     $post_name= $data['post_name'];
 246     if (preg_match('/\$\{/', $data['Choices'])){
 247       $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>';
 248       $result= $this->render_string($data);
 249     } else {
 250       $choices= "";
 251       foreach (split(", ", $data['Choices']) as $choice){
 252         $choices[]= $choice;
 253       }
 254
 255
 256       $result="
 257         <tr>
 258         <td valign='top'>
 259         <h2>".$data['Topic']."</h2>".$data['Description']."
 260         </td>
 261         <td valign='top'  style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\">
 262           <input type='hidden' name='multi-".$post_name."' value='1'>
 263         ";
 264
 265       $defs = split(", ",$data['Default']);
 266       foreach($choices as $value){
 267         if(in_array($value,$defs)){
 268           $result.="\n<input name='".$post_name."-multi-".$value."' type='checkbox' value='".htmlentities($value)."' checked>".$value."<br>";
 269         }else{
 270           $result.="\n<input name='".$post_name."-multi-".$value."' type='checkbox' value='".htmlentities($value)."'>".$value."<br>";
 271         }
 272       }
 273
 274     $result .=    "</td>
 275         </tr>
 276         ";
 277     }
 278
 279     return ($result);
 280   }
 281
 282
 283   function render_note($data)
 284   {
 285     /* Ignore notes, they do not makes sense, since we don't get any
 286        chance to test entered values... */
 287     return ("");
 288   }
 289
 290
 291   function render_password($data)
 292   {
 293     $result=  "";
 294     $result.= "<tr><td valign='top'>";
 295     $result.= "<h2>".$data['Topic']."</h2>".$data['Description']."</td><td style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\">&nbsp;<input type='text' name='".$data['post_name']."' value='".$data['Default']."'></b><br><br>";
 296     $result.= $data['Description'];
 297     $result.= "</td>";
 298
 299     return ($result);
 300   }
 301
 302
 303   function render_select($data)
 304   {
 305     $post_name= $data['post_name'];
 306
 307     if (preg_match('/\$\{/', $data['Choices'])){
 308       $result = $this->render_multiselect($data);
 309     } else {
 310       $choices= "";
 311       foreach (split(", ", $data['Choices']) as $choice){
 312         $choices[]= $choice;
 313       }
 314
 315
 316       $result="
 317
 318         <tr>
 319         <td valign='top'>
 320         <h2>".$data['Topic']."</h2>".$data['Description']."
 321         </td>
 322         <td  valign='top'  style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\">
 323         ";
 324
 325       foreach($choices as $value){
 326         if($data['Default'] == $value){
 327           $result.="\n<input type='radio' name='".$post_name."' value='".htmlentities($value)."' checked >".htmlentities($value)."<br>";
 328         }else{
 329           $result.="\n<input type='radio' name='".$post_name."' value='".htmlentities($value)."'>".htmlentities($value)."<br>";
 330         }
 331       }
 332
 333       $result.= "
 334
 335         </td>
 336         </tr>
 337         ";
 338     }
 339
 340     return ($result);
 341   }
 342
 343
 344   function render_string($data)
 345   {
 346     $result=  "
 347                 <tr>
 348                   <td valign='top'>
 349                     <h2>".$data['Topic']."</h2>".$data['Description']."
 350                   </td>
 351                   <td  style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\" valign='top'>
 352                     <input type='text' name='".$data['post_name']."' value='".$data['Default']."' style='width:300px;'>
 353                   </td>
 354                 </tr>
 355               ";
 356
 357     return ($result);
 358   }
 359
 360
 361   function render_text($data)
 362   {
 363     /* Ignore text messages, they are normally used for status hints. */
 364     return ("");
 365   }
 366
 367
 368   function render_title($data)
 369   {
 370     /* Ignore text messages, they are normally used for status hints. */
 371     return ("");
 372   }
 373
 374 }
 375
 376
 377 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 378 ?>