gosa-core/include/class_divlist.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 class divlist {
  24
  25         var $a_entries;
  26         var $a_header;
  27         var $b_displayPageNums;
  28         var $s_summary;
  29         var $cols;
  30         var $pageid;
  31   //FIXME: Ignoring the fact, that they were missing - height and width are numeric...
  32   var $s_height;
  33   var $s_width;
  34
  35         // Members for page managment
  36         var $i_currentPage;
  37         var $i_entriesPerPage;
  38
  39   var $force_height = false;
  40   var $list_footer = "";
  41   var $fix_list_for_plugins = FALSE;
  42
  43         // Added php 4 constructor
  44         function divlist($pageid){
  45
  46                 $this->i_currentPage    = 0;
  47                 $this->i_entriesPerPage = 10;
  48     $this->s_height         = "450";
  49     $this->s_width          = "600px";
  50                 $this->s_summary        = "";
  51                 $this->a_entries        = array();
  52                 $this->a_header         = array();
  53                 $this->b_displayPageNums= true;
  54                 $this->cols             = 0;
  55                 $this->pageid           = $pageid;
  56         }
  57
  58         function __destruct(){
  59
  60         }
  61
  62   function SetPluginMode($val = TRUE)
  63   {
  64     $this->fix_list_for_plugins = $val;
  65   }
  66
  67   function SetFooter($str)
  68   {
  69     $this->list_footer = $str;
  70   }
  71
  72         function AddEntry($a_entriedata) {
  73                 $this->a_entries[] = $a_entriedata;
  74         }
  75
  76         function DisablePageNums() {
  77                 $this->b_displayPageNums =false;
  78         }
  79
  80         function SetHeader($a_headerdata) {
  81                 $this->a_header[] = $a_headerdata ;
  82         }
  83
  84   function SetHeight($s_height) {
  85                 $this->s_height= $s_height;
  86     $this->force_height = true;
  87         }
  88
  89   function SetWidth($s_width) {
  90                 $this->s_width= $s_width;
  91     if(preg_match("/^[0-9]*$/",$this->s_width)){
  92       $this->s_width .="px";
  93     }
  94         }
  95
  96         function SetEntriesPerPage($i_num){
  97                 $this->i_entriesPerPage=$i_num;
  98         }
  99
 100         function DrawList(){
 101                 $s_return = "";
 102     if(!$this->force_height){
 103                   $s_return.= "<table summary='".$this->s_summary."' style='width:".
 104                   $this->s_width.";height:".$this->s_height.
 105                   "px;' cellspacing='0' id='t_scrolltable'>";
 106     } else {
 107                   $s_return.= "<table summary='".$this->s_summary."' style='width:".
 108                   $this->s_width.";height:".$this->s_height.
 109                   "px;' cellspacing='0' id='t_scrolltable_onlywidth'>";
 110     }
 111
 112     $s_return.= $this->_generateHeader();
 113     $s_return.= $this->_generatePage();
 114           $s_return.= $this->_generateFooter();
 115                 $s_return.= "</table>";
 116
 117                 return ($s_return);
 118         }
 119
 120         function _numpages(){
 121                 $cnt = count($this->a_entries);
 122
 123                 $pages  = (int) ($cnt / $this->i_entriesPerPage);
 124                 if($cnt % $this->i_entriesPerPage){
 125       $pages++;
 126     }
 127
 128                 return $pages;
 129         }
 130
 131         function _numentries(){
 132                 return count($this->a_entries);
 133         }
 134
 135   function _generateFooter()
 136   {
 137     $s_return = "";
 138     if(!empty($this->list_footer)){
 139
 140       // Using scrolltable?
 141       if($this->i_entriesPerPage == 0) {
 142         if(!$this->force_height) {
 143           $s_return.= "\n<tr><td class='scrollhead'><table summary='' style='width:100%' cellspacing='0' id='t_scrollfoot'>";
 144         } else {
 145           $s_return.= "\n<tr><td class='scrollhead'><table summary='' style='width:100%' cellspacing='0'                      id='t_scrollfoot_onlywidth'>";
 146         }
 147       }
 148       $s_return .= "<tr><td class='listfooter' style='border-bottom:0px;'>".$this->list_footer."</td>";
 149           // Attach a 13px-wide column (used as scrollbar space in body-table),
 150     // but do this only if we are really using scrolltables.
 151     if($this->i_entriesPerPage == 0) {
 152       $s_return.= "\n<td class='listfooter' style='width:13px;border-right:0px;'>&nbsp;</td>";
 153       $s_return.= "\n</table></td>";
 154     }
 155
 156     $s_return.= "\n</tr>";
 157
 158     }
 159     return($s_return);
 160   }
 161
 162         function _generateHeader(){
 163                 $s_return = "";
 164                 $s_value        = "";
 165                 $s_key          = "";
 166
 167     // Using scrolltable?
 168     if($this->i_entriesPerPage == 0) {
 169       if(!$this->force_height) {
 170         $s_return.= "\n<tr><td class='scrollhead'><table summary='' style='width:".$this->s_width.";' cellspacing='0' id='t_scrollhead'>";
 171       } else {
 172         $s_return.= "\n<tr><td class='scrollhead'><table summary='' style='width:".$this->s_width.";' cellspacing='0' id='t_scrollhead_onlywidth'>";
 173       }
 174     }
 175
 176                 $s_return.= "\n<tr>";
 177
 178                 foreach($this->a_header[0] as $s_key => $s_value ){
 179                         if(!isset($s_value['attach'])){
 180                                 $s_value['attach'] = "";
 181                         }
 182
 183                 $s_return.= "\n<td class='listheader' ".$s_value['attach'].">".$s_value['string']."</td>";
 184
 185       // Increment column counter
 186       $this->cols++;
 187
 188                 }
 189
 190     // Attach a 13px-wide column (used as scrollbar space in body-table),
 191     // but do this only if we are really using scrolltables.
 192     if($this->i_entriesPerPage == 0) {
 193       $s_return.= "\n<td class='listheader' style='width:13px;border-right:0px;'>&nbsp;</td>";
 194       $s_return.= "\n</table></td>";
 195     }
 196
 197         $s_return.= "\n</tr>";
 198                 return $s_return;
 199         }
 200
 201         function SetSummary($msg){
 202                 $this->s_summary = $msg;
 203         }
 204
 205         function _generatePage(){
 206
 207                 $s_value        = "";
 208                 $s_key          = "";
 209                 $s_return       = "";
 210
 211     if($this->i_entriesPerPage == 0) {
 212       // We need to construct a "body"-table that is width-of-scrollbar thinner than the "head"-table.
 213       if(!$this->force_height || $this->fix_list_for_plugins) {
 214         $s_return .= "\n<tr><td colspan='".$this->cols."' class='scrollbody'><div style='width:".$this->s_width.";height:".($this->s_height-20)."px;' id='d_scrollbody' class='scrollbody'>";
 215         $s_return .= "<table summary='' style='height:100%;width:581px;' cellspacing='0' id='t_scrollbody'>";
 216       } else {
 217         $s_return .= "\n<tr><td colspan='".$this->cols."' class='scrollbody'><div style='width:".$this->s_width.";height:".($this->s_height-20)."px;' id='d_scrollbody_onlywidth' class='scrollbody'>";
 218         $s_return .= "<table summary='' style='height:100%;width:581px;' cellspacing='0' id='t_scrollbody_onlywidth'>";
 219       }
 220         }
 221
 222     $i_alternate=0;
 223                 if(isset($_GET['start'])){
 224                         session::set('start'.$this->pageid,$_GET['start']);
 225                         $start = $_GET['start'];
 226                 } else {
 227                         if(session::is_set('start'.$this->pageid)){
 228                                 $start = session::get('start'.$this->pageid);
 229                         } else {
 230                                 $start=0;
 231                         }
 232                 }
 233
 234     /* If divlist is empty, append a single white entry */
 235     if(count($this->a_entries)==0){
 236       $str = $s_return."<tr>";
 237       $str.="<td class='list1nohighlight' colspan='".$this->cols."' style='height:100%;border-right:0px;width:100%;'>&nbsp;</td>";
 238       $str.="</tr>";
 239       if($this->i_entriesPerPage == 0) {
 240         $str.="</table></div></td></tr>";
 241       }
 242       return($str);
 243     } else {
 244
 245       //FIXME: Ahrg. I'd like to read this code without wasting my time.
 246       if ($this->i_entriesPerPage > 0) {
 247                 while($start > $this->_numentries()){
 248                         $start = $start - $this->i_entriesPerPage;
 249                 }
 250
 251                 $stop  = $start + $this->i_entriesPerPage;
 252
 253                 $appendempty = ($this->_numentries() -$start);
 254
 255                 for($i = $start ; $i < $stop;$i++){
 256
 257                         if(isset($this->a_entries[$i])){
 258
 259                                 $s_value = $this->a_entries[$i];
 260
 261                     // Alternation of background color
 262                                 if($i_alternate) $i_alternate=0; else $i_alternate=1;
 263
 264           $s_return .= "\n<tr class='rowxp".$i_alternate."'>";
 265
 266                                 $cnt = 0;
 267
 268                                 foreach($s_value as $s_key2 => $s_value2 ){
 269
 270                                         $cnt++;
 271
 272                                         if(!isset($s_value2['class'])){
 273                                                 $class = "list".$i_alternate;
 274                                         }else{
 275                                                 $class = $s_value2['class'];
 276                                         }
 277
 278                                         if(!isset($s_value2['attach'])){
 279                                                 $style = "";
 280                                         }else{
 281                                                 $style = " ".$s_value2['attach']." "    ;
 282                                         }
 283
 284                                         $s_return .= "\n<td ".$style." class='".$class."'>";
 285                                         $s_return .= $s_value2['string'];
 286                                         $s_return .= "\n</td>";
 287                                 }
 288                                 if($cnt == 0 ){
 289                                         $s_return.="\n<td>&nbsp;</td>";
 290                                 }
 291
 292                                 $s_return .= "\n</tr>";
 293                         }
 294                 }
 295
 296                 if(!(($stop)<$this->_numentries())){
 297                         $nums = $stop - $this->_numentries();// - $stop;
 298                         for($i = 0 ; $i < $nums ; $i ++ ){
 299                                 $s_return.="<tr>";
 300                                 $cnt=0;
 301                                 for($a = 0 ; $a < (count($this->a_header[0])) ; $a ++ ) {
 302                                         if($a ==(count($this->a_header[0])-1)){
 303                                                 $s_return.="\n<td class='list1' style='border:0px;height:26px;'>&nbsp;</td>";
 304                                         } else {
 305                                                 $s_return.="\n<td class='list1' style='height:26px;'>&nbsp;</td>";
 306                                         }
 307                                 }
 308                                 $s_return.="\n</tr>";
 309                         }
 310                 }
 311
 312                 if($this->b_displayPageNums){
 313                         $s_return .= "<tr><td colspan='".$this->cols."' align='center'>".range_selector($this->_numentries(),$start,$this->i_entriesPerPage)."</td></tr>";
 314                 }
 315       } else {
 316         // $this->i_entriesPerPage <= 0
 317         // We should display all entries on one page
 318
 319         $i = $this->_numEntries();
 320             foreach($this->a_entries as $s_key => $s_value){
 321                           $i--;
 322
 323           if($i_alternate!=0){
 324             $i_alternate=0;
 325           } else {
 326             $i_alternate=1;
 327           }
 328
 329           $s_return .= "\n<tr class='rowxp".$i_alternate."'>";
 330
 331                     $cnt = 0;
 332
 333                           foreach($s_value as $s_key2 => $s_value2 ){
 334
 335                                   $this->cols = count($s_value) ;
 336                                   $cnt++;
 337
 338                                   if(!isset($s_value2['class'])){
 339                                           $class = "list".$i_alternate;
 340                                   } else {
 341                                           $class = $s_value2['class'];
 342                                   }
 343
 344                                   if(!isset($s_value2['attach'])){
 345                                           $style = "";
 346                                   } else {
 347                                           $style = " ".$s_value2['attach']." "  ;
 348                                   }
 349
 350             $s_return .= "\n<td ".$style." class='".$class."'>";
 351                                   $s_return .= $s_value2['string'];
 352                                   $s_return .= "</td>";
 353                           }
 354                           $s_return .= "\n</tr>";
 355                   }
 356       }
 357
 358       // if fewer than 22 Entries (list not full), print row to fill empty space
 359       //FIXME: Why 22? Isn't the size dynamic
 360       if($this->_numEntries()<=22){
 361         $fill= "";
 362         for ($i= 1; $i <= $this->cols; $i++){
 363           if ($i == $this->cols){
 364            $fill.= "<td class='list1nohighlight' style='height:100%;border-right:0px;'>&nbsp;</td>";
 365           } else {
 366            $fill.= "<td class='list1nohighlight' style='height:100%;'>&nbsp;</td>";
 367           }
 368         }
 369         $s_return.="\n<tr>$fill";
 370       }
 371       if($this->i_entriesPerPage == 0) {
 372         $s_return .= "\n</table></div></td>";
 373       }
 374       $s_return .= "</tr>";
 375       return $s_return;
 376     }
 377   }
 378 }
 379
 380 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 381 ?>