gosa-core/setup/class_setup.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (http://www.gosa-project.org)
   4  * Copyright (C) 2003-2008 GONICUS GmbH
   5  *
   6  * ID: $$Id$$
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 require_once("class_setupStep.inc");
  24
  25
  26 class setup
  27 {
  28     var $i_steps  = 9;  // Number of setup steps
  29     var $i_current= 1;  // Current step
  30     var $i_last   = 1;  // Last setup step;
  31     var $o_steps  = array();
  32     var $captured_values = array();
  33
  34     function setup()
  35     {
  36         $i = 1;
  37         $this->o_steps[$i++] = new Step_Welcome();
  38 #    $this->o_steps[$i++] = new Step_Language();
  39         $this->o_steps[$i++] = new Step_Checks();
  40         $this->o_steps[$i++] = new Step_License();
  41         $this->o_steps[$i++] = new Step_Ldap();
  42     $this->o_steps[$i++] = new Step_Schema();
  43         $this->o_steps[$i++] = new Step_Migrate();
  44         $this->o_steps[$i++] = new Step_Feedback();
  45         $this->o_steps[$i++] = new Step_Finish();
  46         $this->i_steps = $i-1;
  47
  48         /* Ensure that setup is not reachable if gosa.conf (CONFIG_FILE) */
  49         if(file_exists(CONFIG_DIR."/".CONFIG_FILE)){
  50             session::destroy();
  51             header("Location: index.php")    ;
  52             exit();
  53         }
  54
  55         foreach($this->o_steps as $key => $step){
  56             $this->o_steps[$key]->parent = &$this;
  57         }
  58     }
  59
  60     function execute()
  61     {
  62         /* Display phpinfo() dialog when $_GET['info'] is set,
  63          *  but only do this, if user is allowed to use the setup.
  64          * If setupStep_Welcome is_completed, we are allowed to view those infos-
  65          */
  66         if(isset($_GET['info']) &&  preg_match("/Step_Welcome/i",get_class($this->o_steps[1])) && $this->o_steps[1]->is_completed()){
  67             phpinfo();
  68             exit();
  69         }
  70
  71         /* display step error msgs */
  72         $msgs = $this->o_steps[$this->i_current]->check();
  73         foreach($msgs as $msg){
  74             msg_dialog::display(_("Setup error"), $msg, ERROR_DIALOG);
  75         }
  76
  77         $this->o_steps[$this->i_last]->set_active(FALSE);
  78         $this->o_steps[$this->i_current]->set_active();
  79         $content = $this->o_steps[$this->i_current]->execute();
  80         return($content);
  81     }
  82
  83
  84     /* Save posted attributes  */
  85     function save_object()
  86     {
  87         /* Call save_object for current setup step */
  88         $this->o_steps[$this->i_current] -> save_object();
  89
  90         /* Get attributes from setup step */
  91         $tmp = $this->o_steps[$this->i_current]->get_attributes();
  92         foreach($tmp as $name => $value){
  93             $this->captured_values[$name] = $value;
  94         }
  95
  96         /* Set parent */
  97         foreach($this->o_steps as $key => $value){
  98             $this->o_steps[$key]->parent = $this;
  99         }
 100
 101         /* Check if image button requests next page */
 102         foreach($_POST as $name => $value){
 103             if(preg_match("/^next_(x|y)/",$name)){
 104                 $_POST['next'] = TRUE;
 105             }
 106             if(preg_match("/^last_(x|y)/",$name)){
 107                 $_POST['last'] = TRUE;
 108             }
 109         }
 110
 111         /* Check if step was selected */
 112         if(isset($_GET['step']) || isset($_POST['next']) || isset($_POST['last'])){
 113
 114             /* check if current setup step is completed now
 115                and activate the next step if possible */
 116             for($i = 1 ; $i <= $this->i_steps ; $i ++ ){
 117                 if($this->o_steps[$i]->is_completed()){
 118                     if(isset($this->o_steps[($i+1)])){
 119                         $this->o_steps[($i+1)]->set_enabled();
 120                     }
 121                 }else{
 122                     $this->disable_steps_from($i+1);
 123                 }
 124             }
 125         }
 126
 127         /* Disable all following steps, if one step isn't compelted right now .*/
 128         for($i = 1 ; $i <= $this->i_steps ; $i ++ ){
 129             if($this->o_steps[$i]->is_completed()){
 130             }else{
 131                 $this->disable_steps_from($i+1);
 132             }
 133         }
 134
 135         $step = -1;
 136
 137         if(isset($_POST['setup_goto_step'])){
 138             $step= $_POST['setup_goto_step'];
 139         }
 140
 141         if(isset($_GET['step'])){
 142             $step = $_GET['step'];
 143         }elseif(isset($_POST['next'])){
 144             $step = $this->i_current + 1;
 145         }elseif(isset($_POST['last'])){
 146             $step = $this->i_current - 1;
 147         }
 148
 149         $once = true;
 150         foreach($_POST as $name => $value){
 151             if(preg_match("/^step_[0-9]*$/",$name) && $once ){
 152                 $step = preg_replace("/^step_/","",$name);
 153             }
 154         }
 155
 156         if($this->selectable_step($step)){
 157             $this->i_last    = $this->i_current;
 158             $this->i_current = $step;
 159         }
 160     }
 161
 162
 163     function disable_steps_from($start)
 164     {
 165         $found = false;
 166         foreach($this->o_steps as $key => $step){
 167             if($key == $start){
 168                 $found = true;
 169             }
 170
 171             if($found){
 172                 $this->o_steps[$key]->set_enabled(false);
 173                 $this->o_steps[$key]->set_completed(false);
 174             }
 175         }
 176     }
 177
 178
 179     /* Create navigation menu */
 180     function get_navigation_html()
 181     {
 182         $str = "<ul>";
 183         $str .= "<li class='menu-header'>"._("Setup")."</li>";
 184         foreach($this->o_steps as $key => $step){
 185
 186             $step -> update_strings();
 187
 188             $s_title    = $step -> get_title();
 189             $s_info     = $step -> get_small_info();
 190             $b_active   = $step -> is_active();
 191             $b_enabled  = $step -> is_enabled();
 192             $b_completed= $step -> is_completed();
 193
 194             if($b_completed){
 195                 $s = "<img src='images/true.png' alt='"._("Completed")."' class='center'>&nbsp;";
 196             }else{
 197                 $s = "<img src='images/empty.png' alt=' ' class='center'>&nbsp;";
 198             }
 199
 200             if($b_enabled){
 201                 if($b_active){
 202                     $str .= "<li class='active'>".$s.$s_title."</li>";
 203                 }else{
 204                     $str .= "<li onClick='document.mainform.setup_goto_step.value=\"$key\";document.mainform.submit();'
 205                         class='enabled'>".$s.$s_title."</li>";
 206                 }
 207             }else{
 208                 $str .= "<li class='disabled'>".$s.$s_title."</li>";
 209             }
 210         }
 211         $str .="</ul>";
 212         $str .="<div class='v-spacer'></div>";
 213         return($str);
 214     }
 215
 216
 217
 218     function get_bottom_html()
 219     {
 220         /* Skip adding forward/backward button,
 221          *  if the currently opened step is a sub dialog
 222          */
 223         if($this->o_steps[$this->i_current]->dialog){
 224             $str ="";
 225         }else{
 226             $str ="<div class='plugin-actions'>";
 227
 228             if(isset($this->o_steps[$this->i_current -1]) && $this->o_steps[$this->i_current -1]->is_enabled()){
 229                 $str .= "<button type='submit' name='last'>".msgPool::backButton()."</button>";
 230             }else{
 231                 $str .= "<button disabled type='submit' name='last'>".msgPool::backButton()."</button>";
 232             }
 233
 234             if($this->o_steps[$this->i_current]->b_displayCheckbutton){
 235                 $str .= "&nbsp;<button type='submit' name='test'>"._("Check again")."</button>";
 236             }
 237
 238             $str .= "&nbsp;<button type='submit' name='next'>"._("Next")."</button>";
 239             $str .="</div>";
 240         }
 241         return($str);
 242     }
 243
 244
 245     /* Create header entry */
 246     function get_header_html()
 247     {
 248         $title = $this->o_steps[$this->i_current]->getTitle();
 249         $image = $this->o_steps[$this->i_current]->getImage();
 250         $page = $this->i_current ." / ".count($this->o_steps);
 251
 252
 253         $str = "<div style='100%'>
 254                     <div style='float: left; '>
 255                         <img src='{$image}' alt=''>
 256                     </div>
 257                     <div style='float: left; margin-left:10px;margin-top:10px;font-size:24px;font-weight:bold;'>
 258                         {$title}
 259                     </div>
 260                     <div style='float: right; margin-top:10px;font-size:24px;font-weight:bold;'>
 261                         {$page}
 262                     </div>
 263                 </div>
 264                 <div class='clear'></div> ";
 265         return ($str);
 266     }
 267
 268
 269     /* Check if the given step id is valid and selectable */
 270     function selectable_step($id)
 271     {
 272         if(isset($this->o_steps[$id]) && $this->o_steps[$id]->is_enabled()){
 273             return(true);
 274         }
 275         return(false);
 276     }
 277
 278     function step_name_to_id($name)
 279     {
 280         foreach($this->o_steps as $id => $class){
 281             if(get_class($class) == $name){
 282                 return($id);
 283             }
 284         }
 285         return(0);
 286     }
 287
 288 }
 289
 290
 291
 292
 293 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 294 ?>