include/class_divlist.inc

   1 <?php
   2
   3 class divlist {
   4
   5         var $a_entries;
   6         var $a_header;
   7         var $b_displayPageNums;
   8         var $summary;
   9         var $cols;
  10         var $pageid;
  11
  12         // Members for page managment
  13         var $i_currentPage;
  14         var $i_entriesPerPage;
  15
  16         // Added php 4 constructor
  17         function divlist($pageid){
  18
  19                 $this->i_currentPage    = 0;
  20                 $this->i_entriesPerPage = 10;
  21                 $this->s_summary                = "";
  22                 $this->a_entries                = array();
  23                 $this->a_header                 = array();
  24                 $this->b_displayPageNums= true;
  25                 $this->cols                     = 0;
  26                 $this->pageid                   = $pageid ;
  27
  28         }
  29
  30         function __destruct(){
  31
  32         }
  33
  34         function AddEntry($a_entriedata) {
  35                 $this->a_entries[] = $a_entriedata;
  36         }
  37
  38         function DisablePageNums() {
  39                 $this->b_displayPageNums =false;
  40         }
  41
  42         function SetHeader($a_headerdata) {
  43                 $this->a_header[] = $a_headerdata ;
  44         }
  45
  46         function SetEntriesPerPage($i_num){
  47                 $this->i_entriesPerPage=$i_num;
  48         }
  49
  50         function DrawList(){
  51                 $s_return = "";
  52                 $s_return.= "<table summary='".$this->s_summary."' style='width:600px;height:500px;' cellspacing='0'>";
  53
  54     $s_return.= $this->_generateHeader();
  55     $s_return.=$this->_generatePage();
  56
  57                 $s_return.= "</table>";
  58
  59                 return ($s_return);
  60         }
  61
  62         function _numpages(){
  63                 $cnt = count($this->a_entries);
  64
  65                 $tmp    = $cnt % $this->i_entriesPerPage;
  66                 $pages  = (int) ($cnt / $this->i_entriesPerPage);
  67                 if($tmp) $pages ++;
  68
  69                 return $pages;
  70         }
  71
  72         function _numentries(){
  73                 $cnt = count($this->a_entries);
  74                 return $cnt;
  75         }
  76
  77         function _generateHeader(){
  78
  79                 $s_return = "";
  80                 $s_value        = "";
  81                 $s_key          = "";
  82
  83     // Using scrolltable?
  84     if($this->i_entriesPerPage == 0) {
  85       $s_return .= "\n<tr><td class='scrollhead'><table style='width:600px;' cellspacing='0'>";
  86     }
  87
  88                 $s_return .= "\n<tr>";
  89
  90                 foreach($this->a_header[0] as $s_key => $s_value ){
  91                         if(!isset($s_value['attach'])){
  92                                 $s_value['attach'] = "";
  93                         }
  94
  95                 $s_return.= "\n<td class='listheader' ".$s_value['attach'].">".$s_value['string']."</td>";
  96                 }
  97
  98     // Attach a 18px-wide column (used as scrollbar space in body-table),
  99     // but do this only if we are really using scrolltables.
 100     if($this->i_entriesPerPage == 0) {
 101       if($this->_numEntries()>20) {
 102         $s_return .= "\n<td class='listheader' id='scrollbar'>&nbsp;</td>";
 103       }
 104       $s_return .= "\n</table></td></tr>";
 105     }
 106
 107         $s_return .= "\n</tr>";
 108                 return $s_return;
 109         }
 110
 111         function SetSummary($msg){
 112                 $this->s_summary = $msg;
 113         }
 114
 115         function _generatePage(){
 116
 117                 $s_value        = "";
 118                 $s_key          = "";
 119                 $s_return       = "";
 120
 121     // We need to construct a "body"-table that is width-of-scrollbar thinner than the "head"-table. I assume 18px as max.
 122     $s_return .= "\n<tr><td class='scrollbody'><div style='align:left;width:600px;height:480px;overflow:auto;'>";
 123     // Only reduce width if we need a scrollbar (>20 Entries)
 124     if($this->_numEntries()>20) {
 125       $s_return .= "<table style='height:100%;width:581px;' cellspacing='0'>";
 126                 } else {
 127       $s_return .= "<table style='height:100%;width:600px;' cellspacing='0'>";
 128     }
 129                 $i_alternate=0;
 130
 131                 if(isset($_GET['start'])){
 132                         $_SESSION['start'.$this->pageid]=$_GET['start'];
 133                         $start = $_GET['start'];
 134                 } else {
 135                         if(isset($_SESSION['start'.$this->pageid])){
 136                                 $start = $_SESSION['start'.$this->pageid];
 137                         } else {
 138                                 $start=0;
 139                         }
 140                 }
 141
 142     /* If divlist is empty, append a single white entry */
 143     if(count($this->a_entries)==0){
 144       $str = "<tr>";
 145       for($i = 0 ; $i < count($this->a_header[0]); $i++){
 146         $str.="<td class='list1' style='height:100%';>&nbsp;</td>";
 147       }
 148       $str .="</tr>";
 149       return($str);
 150     }
 151
 152     if ($this->i_entriesPerPage > 0) {
 153                 while($start > $this->_numentries()){
 154                         $start = $start - $this->i_entriesPerPage;
 155                 }
 156
 157                 $stop  = $start + $this->i_entriesPerPage;
 158
 159                 $appendempty = ($this->_numentries() -$start);
 160
 161                 for($i = $start ; $i < $stop;$i++){
 162
 163                         if(isset($this->a_entries[$i])){
 164
 165                                 $s_value = $this->a_entries[$i];
 166
 167
 168                                 if($i_alternate) $i_alternate=0; else $i_alternate=1;
 169
 170                                 $s_return .= "\n<tr>";
 171
 172                                 $cnt = 0;
 173
 174                                 foreach($s_value as $s_key2 => $s_value2 ){
 175
 176                                         $this->cols = count($s_value) ;
 177                                         $cnt++;
 178
 179                                         if(!isset($s_value2['class'])){
 180                                                 $class = "list".$i_alternate;
 181                                         }else{
 182                                                 $class = $s_value2['class'];
 183                                         }
 184
 185                                         if(!isset($s_value2['attach'])){
 186                                                 $style = "";
 187                                         }else{
 188                                                 $style = " ".$s_value2['attach']." "    ;
 189                                         }
 190
 191                                         $s_return .= "\n<td ".$style." class='".$class."'>";
 192                                         $s_return .= $s_value2['string'];
 193                                         $s_return .= "\n</td>";
 194                                 }
 195                                 if($cnt == 0 ){
 196                                         $s_return.="\n<td>&nbsp;</td>";
 197                                 }
 198
 199                                 $s_return .= "\n</tr>";
 200                         }
 201                 }
 202
 203                 if(!(($stop)<$this->_numentries())){
 204                         $nums = $stop - $this->_numentries();// - $stop;
 205                         for($i = 0 ; $i < $nums ; $i ++ ){
 206                                 $s_return.="<tr>";
 207                                 $cnt=0;
 208                                 for($a = 0 ; $a < (count($this->a_header[0])) ; $a ++ ) {
 209                                         if($a ==(count($this->a_header[0])-1)){
 210                                                 $s_return.="\n<td class='list1' style='border:0px;' height='26'>&nbsp;</td>";
 211                                         } else {
 212                                                 $s_return.="\n<td class='list1' height='26'>&nbsp;</td>";
 213                                         }
 214                                 }
 215                                 $s_return.="\n</tr>";
 216                         }
 217                 }
 218
 219                 if($this->b_displayPageNums){
 220                         $s_return .= "<tr><td colspan='".$this->cols."' align='center'>".range_selector($this->_numentries(),$start,$this->i_entriesPerPage)."</td></tr>";
 221                 }
 222     } else {
 223       // $this->i_entriesPerPage <= 0
 224       // We should display all entries on one page
 225
 226       $i = $this->_numEntries();
 227             foreach($this->a_entries as $s_key => $s_value){
 228                           $i--;
 229
 230         if($i_alternate!=0){
 231           $i_alternate=0;
 232         } else {
 233           $i_alternate=1;
 234         }
 235
 236         $s_return .= "\n<tr>";
 237
 238                     $cnt = 0;
 239
 240                           foreach($s_value as $s_key2 => $s_value2 ){
 241
 242                                   $this->cols = count($s_value) ;
 243                                   $cnt++;
 244
 245                                   if(!isset($s_value2['class'])){
 246                                           $class = "list".$i_alternate;
 247                                   } else {
 248                                           $class = $s_value2['class'];
 249                                   }
 250
 251                                   if(!isset($s_value2['attach'])){
 252                                           $style = "";
 253                                   } else {
 254                                           $style = " ".$s_value2['attach']." "  ;
 255                                   }
 256
 257           $s_return .= "\n<td ".$style." class='".$class."'>";
 258                                   $s_return .= $s_value2['string'];
 259                                   $s_return .= "</td>";
 260                           }
 261                           $s_return .= "\n</tr>";
 262                   }
 263     }
 264
 265     // if fewer than 20 Entries (list not full), print row to fill empty space
 266     if($this->_numEntries()<20){
 267       $fill= "";
 268       for ($i= 1; $i <= $this->cols; $i++){
 269         if ($i == $this->cols){
 270          $fill.= "<td class='list1' id='fill' style='border-right:0px';>&nbsp;</td>";
 271         } else {
 272          $fill.= "<td class='list1' id='fill'>&nbsp;</td>";
 273         }
 274       }
 275       $s_return.="\n<tr>$fill</tr>";
 276     }
 277     $s_return .= "\n</table></div></td></tr>";
 278     return $s_return;
 279   }
 280 }
 281 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 282 ?>