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           $str = "";
 140           foreach(get_post($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 (get_magic_quotes_gpc()) {
 156               $value = stripcslashes($value);
 157           }
 158           if(preg_match("/".$entry['post_name']."-multi-/",$name)){
 159             $this->template[$post_name]['Default'] .= $value.", ";
 160           }
 161         }
 162         $this->template[$post_name]['Default'] = preg_replace("/, $/","",$this->template[$post_name]['Default']);
 163       }
 164     }
 165   }
 166
 167
 168   /* This funtion sets the defualt value */
 169   function SetDefault($var,$val)
 170   {
 171     if ($this->loaded_template) {
 172       foreach($this->template as $key => $tmp){
 173         if($tmp['Name'] == $var ){
 174           $this->template[$key]['Default'] = $val;
 175         }
 176       }
 177     }
 178   }
 179
 180
 181   /* Display all possible options in html*/
 182   function get_dialog()
 183   {
 184     if ($this->loaded_template) {
 185       $result= "<table summary=''>";
 186
 187       foreach ($this->template as $post_name => $entry){
 188
 189         $types= array("boolean" => "", "multiselect" => "", "note" => "",
 190             "password" => "", "select" => "", "string" => "", "text" => "", "title" => "");
 191
 192         /* Check if type is available */
 193         if ((isset($entry['Type']))&&(isset($types[$entry['Type']]))){
 194
 195           /* Produce type specific output */
 196           $entry_type = $entry['Type'];
 197
 198           $fn= sprintf("render_%s", $entry_type);
 199
 200           $str = $this->$fn($entry);
 201           if(!empty($str)){
 202             $result.=$str."<tr><td colspan='2'><p class='seperator'>&nbsp;</p></td></tr>";
 203           }
 204         } else {
 205           //php_error(E_WARNING, "An unknown type has been specified in the debconf template. Please fix.");
 206         }
 207       }
 208
 209
 210       $result .= "<input type='hidden' post_name='check_post' value='1'></table>";
 211       return ($result);
 212     } else {
 213       return _("This package has no debconf options.");
 214     }
 215   }
 216
 217
 218   function render_boolean($data)
 219   {
 220     $post_name= $data['post_name'];
 221     $result="
 222       <tr>
 223       <td valign='top' style='width:100%'>
 224       <h2>".$data['Topic']."</h2>".$data['Description']."
 225       </td>
 226       <td style=\"white-space:nowrap; vertical-align:top; border-left: 1px solid rgb(160, 160, 160);\">";
 227
 228     foreach(array("true","false") as $value){
 229       if($data['Default'] == $value){
 230         $result.="<input type='radio' name='".$data['post_name']."' value=\"".$value."\" checked>"._($value);
 231       }else{
 232         $result.="<input type='radio' name='".$data['post_name']."' value=\"".$value."\" >"._($value);
 233       }
 234       $result.="<br>";
 235     }
 236
 237     $result.= "
 238       </td>
 239       </tr>
 240       ";
 241
 242     return ($result);
 243   }
 244
 245
 246   function render_multiselect($data)
 247   {
 248     $post_name= $data['post_name'];
 249     if (preg_match('/\$\{/', $data['Choices'])){
 250       $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>';
 251       $result= $this->render_string($data);
 252     } else {
 253       $choices= "";
 254       foreach (split(", ", $data['Choices']) as $choice){
 255         $choices[]= $choice;
 256       }
 257
 258
 259       $result="
 260         <tr>
 261         <td valign='top'>
 262         <h2>".$data['Topic']."</h2>".$data['Description']."
 263         </td>
 264         <td valign='top'  style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\">
 265           <input type='hidden' name='multi-".$post_name."' value='1'>
 266         ";
 267
 268       $defs = split(", ",$data['Default']);
 269       foreach($choices as $value){
 270         if(in_array($value,$defs)){
 271           $result.="\n<input name='".$post_name."-multi-".$value."' type='checkbox' value=\"".htmlentities($value)."\" checked>".$value."<br>";
 272         }else{
 273           $result.="\n<input name='".$post_name."-multi-".$value."' type='checkbox' value=\"".htmlentities($value)."\">".$value."<br>";
 274         }
 275       }
 276
 277     $result .=    "</td>
 278         </tr>
 279         ";
 280     }
 281
 282     return ($result);
 283   }
 284
 285
 286   function render_note($data)
 287   {
 288     /* Ignore notes, they do not makes sense, since we don't get any
 289        chance to test entered values... */
 290     return ("");
 291   }
 292
 293
 294   function render_password($data)
 295   {
 296     $result=  "";
 297     $result.= "<tr><td valign='top'>";
 298     $result.= "<h2>".$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>";
 299     $result.= $data['Description'];
 300     $result.= "</td>";
 301
 302     return ($result);
 303   }
 304
 305
 306   function render_select($data)
 307   {
 308     $post_name= $data['post_name'];
 309
 310     if (preg_match('/\$\{/', $data['Choices'])){
 311       $result = $this->render_multiselect($data);
 312     } else {
 313       $choices= "";
 314       foreach (split(", ", $data['Choices']) as $choice){
 315         $choices[]= $choice;
 316       }
 317
 318
 319       $result="
 320
 321         <tr>
 322         <td valign='top'>
 323         <h2>".$data['Topic']."</h2>".$data['Description']."
 324         </td>
 325         <td  valign='top'  style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\">
 326         ";
 327
 328       foreach($choices as $value){
 329         if($data['Default'] == $value){
 330           $result.="\n<input type='radio' name='".$post_name."' value=\"".htmlentities($value)."\" checked >".htmlentities($value)."<br>";
 331         }else{
 332           $result.="\n<input type='radio' name='".$post_name."' value=\"".htmlentities($value)."\">".htmlentities($value)."<br>";
 333         }
 334       }
 335
 336       $result.= "
 337
 338         </td>
 339         </tr>
 340         ";
 341     }
 342
 343     return ($result);
 344   }
 345
 346
 347   function render_string($data)
 348   {
 349     $result=  "
 350                 <tr>
 351                   <td valign='top'>
 352                     <h2>".$data['Topic']."</h2>".$data['Description']."
 353                   </td>
 354                   <td  style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\" valign='top'>
 355                     <input type='text' name='".$data['post_name']."' value=\"".$data['Default']."\" style='width:300px;'>
 356                   </td>
 357                 </tr>
 358               ";
 359
 360     return ($result);
 361   }
 362
 363
 364   function render_text($data)
 365   {
 366     /* Ignore text messages, they are normally used for status hints. */
 367     return ("");
 368   }
 369
 370
 371   function render_title($data)
 372   {
 373     /* Ignore text messages, they are normally used for status hints. */
 374     return ("");
 375   }
 376
 377 }
 378
 379
 380 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 381 ?>