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 $s_summary;
   9         var $cols;
  10         var $pageid;
  11   //FIXME: Ignoring the fact, that they were missing - height and width are numeric...
  12   var $s_height;
  13   var $s_width;
  14
  15         // Members for page managment
  16         var $i_currentPage;
  17         var $i_entriesPerPage;
  18
  19   var $force_height = false;
  20
  21         // Added php 4 constructor
  22         function divlist($pageid){
  23
  24                 $this->i_currentPage    = 0;
  25                 $this->i_entriesPerPage = 10;
  26     $this->s_height         = "450";
  27     $this->s_width          = "600px";
  28                 $this->s_summary        = "";
  29                 $this->a_entries        = array();
  30                 $this->a_header         = array();
  31                 $this->b_displayPageNums= true;
  32                 $this->cols             = 0;
  33                 $this->pageid           = $pageid;
  34         }
  35
  36         function __destruct(){
  37
  38         }
  39
  40         function AddEntry($a_entriedata) {
  41                 $this->a_entries[] = $a_entriedata;
  42         }
  43
  44         function DisablePageNums() {
  45                 $this->b_displayPageNums =false;
  46         }
  47
  48         function SetHeader($a_headerdata) {
  49                 $this->a_header[] = $a_headerdata ;
  50         }
  51
  52   function SetHeight($s_height) {
  53                 $this->s_height= $s_height;
  54     $this->force_height = true;
  55         }
  56
  57   function SetWidth($s_width) {
  58                 $this->s_width= $s_width;
  59     if(preg_match("/^[0-9]*$/",$this->s_width)){
  60       $this->s_width .="px";
  61     }
  62         }
  63
  64         function SetEntriesPerPage($i_num){
  65                 $this->i_entriesPerPage=$i_num;
  66         }
  67
  68         function DrawList(){
  69                 $s_return = "";
  70     if(!$this->force_height){
  71                   $s_return.= "<table summary='".$this->s_summary."' style='width:".
  72                   $this->s_width.";height:".$this->s_height.
  73                   "px;' cellspacing='0' id='t_scrolltable'>";
  74     } else {
  75                   $s_return.= "<table summary='".$this->s_summary."' style='width:".
  76                   $this->s_width.";height:".$this->s_height.
  77                   "px;' cellspacing='0' id='t_scrolltable_onlywidth'>";
  78     }
  79
  80     $s_return.= $this->_generateHeader();
  81     $s_return.=$this->_generatePage();
  82
  83                 $s_return.= "</table>";
  84
  85                 return ($s_return);
  86         }
  87
  88         function _numpages(){
  89                 $cnt = count($this->a_entries);
  90
  91                 $pages  = (int) ($cnt / $this->i_entriesPerPage);
  92                 if($cnt % $this->i_entriesPerPage){
  93       $pages++;
  94     }
  95
  96                 return $pages;
  97         }
  98
  99         function _numentries(){
 100                 return count($this->a_entries);
 101         }
 102
 103         function _generateHeader(){
 104                 $s_return = "";
 105                 $s_value        = "";
 106                 $s_key          = "";
 107
 108     // Using scrolltable?
 109     if($this->i_entriesPerPage == 0) {
 110       if(!$this->force_height) {
 111         $s_return.= "\n<tr><td class='scrollhead'><table summary='' style='width:".$this->s_width.";' cellspacing='0' id='t_scrollhead'>";
 112       } else {
 113         $s_return.= "\n<tr><td class='scrollhead'><table summary='' style='width:".$this->s_width.";' cellspacing='0' id='t_scrollhead_onlywidth'>";
 114       }
 115     }
 116
 117                 $s_return.= "\n<tr>";
 118
 119                 foreach($this->a_header[0] as $s_key => $s_value ){
 120                         if(!isset($s_value['attach'])){
 121                                 $s_value['attach'] = "";
 122                         }
 123
 124                 $s_return.= "\n<td class='listheader' ".$s_value['attach'].">".$s_value['string']."</td>";
 125
 126       // Increment column counter
 127       $this->cols++;
 128
 129                 }
 130
 131     // Attach a 13px-wide column (used as scrollbar space in body-table),
 132     // but do this only if we are really using scrolltables.
 133     if($this->i_entriesPerPage == 0) {
 134       $s_return.= "\n<td class='listheader' style='width:13px;border-right:0px;'>&nbsp;</td>";
 135       $s_return.= "\n</table></td>";
 136     }
 137
 138         $s_return.= "\n</tr>";
 139                 return $s_return;
 140         }
 141
 142         function SetSummary($msg){
 143                 $this->s_summary = $msg;
 144         }
 145
 146         function _generatePage(){
 147
 148                 $s_value        = "";
 149                 $s_key          = "";
 150                 $s_return       = "";
 151
 152     if($this->i_entriesPerPage == 0) {
 153       // We need to construct a "body"-table that is width-of-scrollbar thinner than the "head"-table.
 154       if(!$this->force_height) {
 155         $s_return .= "\n<tr><td colspan='".$this->cols."' class='scrollbody'><div style='width:".$this->s_width.";height:".($this->s_height-20)."px;' id='d_scrollbody' class='scrollbody'>";
 156         $s_return .= "<table summary='' style='height:100%;width:581px;' cellspacing='0' id='t_scrollbody'>";
 157       } else {
 158         $s_return .= "\n<tr><td colspan='".$this->cols."' class='scrollbody'><div style='width:".$this->s_width.";height:".($this->s_height-20)."px;' id='d_scrollbody_onlywidth' class='scrollbody'>";
 159         $s_return .= "<table summary='' style='height:100%;width:581px;' cellspacing='0' id='t_scrollbody_onlywidth'>";
 160       }
 161         }
 162
 163     $i_alternate=0;
 164                 if(isset($_GET['start'])){
 165                         $_SESSION['start'.$this->pageid]=$_GET['start'];
 166                         $start = $_GET['start'];
 167                 } else {
 168                         if(isset($_SESSION['start'.$this->pageid])){
 169                                 $start = $_SESSION['start'.$this->pageid];
 170                         } else {
 171                                 $start=0;
 172                         }
 173                 }
 174
 175     /* If divlist is empty, append a single white entry */
 176     if(count($this->a_entries)==0){
 177       $str = $s_return."<tr>";
 178       $str.="<td class='list1nohighlight' colspan='".$this->cols."' style='height:100%;border-right:0px;width:100%;'>&nbsp;</td>";
 179       $str.="</tr>";
 180       if($this->i_entriesPerPage == 0) {
 181         $str.="</table></div></td></tr>";
 182       }
 183       return($str);
 184     } else {
 185
 186       //FIXME: Ahrg. I'd like to read this code without wasting my time.
 187       if ($this->i_entriesPerPage > 0) {
 188                 while($start > $this->_numentries()){
 189                         $start = $start - $this->i_entriesPerPage;
 190                 }
 191
 192                 $stop  = $start + $this->i_entriesPerPage;
 193
 194                 $appendempty = ($this->_numentries() -$start);
 195
 196                 for($i = $start ; $i < $stop;$i++){
 197
 198                         if(isset($this->a_entries[$i])){
 199
 200                                 $s_value = $this->a_entries[$i];
 201
 202                     // Alternation of background color
 203                                 if($i_alternate) $i_alternate=0; else $i_alternate=1;
 204
 205                                 $s_return .= "\n<tr>";
 206
 207                                 $cnt = 0;
 208
 209                                 foreach($s_value as $s_key2 => $s_value2 ){
 210
 211                                         $cnt++;
 212
 213                                         if(!isset($s_value2['class'])){
 214                                                 $class = "list".$i_alternate;
 215                                         }else{
 216                                                 $class = $s_value2['class'];
 217                                         }
 218
 219                                         if(!isset($s_value2['attach'])){
 220                                                 $style = "";
 221                                         }else{
 222                                                 $style = " ".$s_value2['attach']." "    ;
 223                                         }
 224
 225                                         $s_return .= "\n<td ".$style." class='".$class."'>";
 226                                         $s_return .= $s_value2['string'];
 227                                         $s_return .= "\n</td>";
 228                                 }
 229                                 if($cnt == 0 ){
 230                                         $s_return.="\n<td>&nbsp;</td>";
 231                                 }
 232
 233                                 $s_return .= "\n</tr>";
 234                         }
 235                 }
 236
 237                 if(!(($stop)<$this->_numentries())){
 238                         $nums = $stop - $this->_numentries();// - $stop;
 239                         for($i = 0 ; $i < $nums ; $i ++ ){
 240                                 $s_return.="<tr>";
 241                                 $cnt=0;
 242                                 for($a = 0 ; $a < (count($this->a_header[0])) ; $a ++ ) {
 243                                         if($a ==(count($this->a_header[0])-1)){
 244                                                 $s_return.="\n<td class='list1' style='border:0px;height:26px;'>&nbsp;</td>";
 245                                         } else {
 246                                                 $s_return.="\n<td class='list1' style='height:26px;'>&nbsp;</td>";
 247                                         }
 248                                 }
 249                                 $s_return.="\n</tr>";
 250                         }
 251                 }
 252
 253                 if($this->b_displayPageNums){
 254                         $s_return .= "<tr><td colspan='".$this->cols."' align='center'>".range_selector($this->_numentries(),$start,$this->i_entriesPerPage)."</td></tr>";
 255                 }
 256       } else {
 257         // $this->i_entriesPerPage <= 0
 258         // We should display all entries on one page
 259
 260         $i = $this->_numEntries();
 261             foreach($this->a_entries as $s_key => $s_value){
 262                           $i--;
 263
 264           if($i_alternate!=0){
 265             $i_alternate=0;
 266           } else {
 267             $i_alternate=1;
 268           }
 269
 270           $s_return .= "\n<tr class='rowxp".$i_alternate."'>";
 271
 272                     $cnt = 0;
 273
 274                           foreach($s_value as $s_key2 => $s_value2 ){
 275
 276                                   $this->cols = count($s_value) ;
 277                                   $cnt++;
 278
 279                                   if(!isset($s_value2['class'])){
 280                                           $class = "list".$i_alternate;
 281                                   } else {
 282                                           $class = $s_value2['class'];
 283                                   }
 284
 285                                   if(!isset($s_value2['attach'])){
 286                                           $style = "";
 287                                   } else {
 288                                           $style = " ".$s_value2['attach']." "  ;
 289                                   }
 290
 291             $s_return .= "\n<td ".$style." class='".$class."'>";
 292                                   $s_return .= $s_value2['string'];
 293                                   $s_return .= "</td>";
 294                           }
 295                           $s_return .= "\n</tr>";
 296                   }
 297       }
 298
 299       // if fewer than 22 Entries (list not full), print row to fill empty space
 300       //FIXME: Why 22? Isn't the size dynamic
 301       if($this->_numEntries()<=22){
 302         $fill= "";
 303         for ($i= 1; $i <= $this->cols; $i++){
 304           if ($i == $this->cols){
 305            $fill.= "<td class='list1nohighlight' style='height:100%;border-right:0px;'>&nbsp;</td>";
 306           } else {
 307            $fill.= "<td class='list1nohighlight' style='height:100%;'>&nbsp;</td>";
 308           }
 309         }
 310         $s_return.="\n<tr>$fill";
 311       }
 312       if($this->i_entriesPerPage == 0) {
 313         $s_return .= "\n</table></div></td>";
 314       }
 315       $s_return .= "</tr>";
 316       return $s_return;
 317     }
 318   }
 319 }
 320
 321 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 322 ?>