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