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   var $list_footer = "";
  21
  22         // Added php 4 constructor
  23         function divlist($pageid){
  24
  25                 $this->i_currentPage    = 0;
  26                 $this->i_entriesPerPage = 10;
  27     $this->s_height         = "450";
  28     $this->s_width          = "600px";
  29                 $this->s_summary        = "";
  30                 $this->a_entries        = array();
  31                 $this->a_header         = array();
  32                 $this->b_displayPageNums= true;
  33                 $this->cols             = 0;
  34                 $this->pageid           = $pageid;
  35         }
  36
  37         function __destruct(){
  38
  39         }
  40
  41   function SetFooter($str)
  42   {
  43     $this->list_footer = $str;
  44   }
  45
  46         function AddEntry($a_entriedata) {
  47                 $this->a_entries[] = $a_entriedata;
  48         }
  49
  50         function DisablePageNums() {
  51                 $this->b_displayPageNums =false;
  52         }
  53
  54         function SetHeader($a_headerdata) {
  55                 $this->a_header[] = $a_headerdata ;
  56         }
  57
  58   function SetHeight($s_height) {
  59                 $this->s_height= $s_height;
  60     $this->force_height = true;
  61         }
  62
  63   function SetWidth($s_width) {
  64                 $this->s_width= $s_width;
  65     if(preg_match("/^[0-9]*$/",$this->s_width)){
  66       $this->s_width .="px";
  67     }
  68         }
  69
  70         function SetEntriesPerPage($i_num){
  71                 $this->i_entriesPerPage=$i_num;
  72         }
  73
  74         function DrawList(){
  75                 $s_return = "";
  76     if(!$this->force_height){
  77                   $s_return.= "<table summary='".$this->s_summary."' style='width:".
  78                   $this->s_width.";height:".$this->s_height.
  79                   "px;' cellspacing='0' id='t_scrolltable'>";
  80     } else {
  81                   $s_return.= "<table summary='".$this->s_summary."' style='width:".
  82                   $this->s_width.";height:".$this->s_height.
  83                   "px;' cellspacing='0' id='t_scrolltable_onlywidth'>";
  84     }
  85
  86     $s_return.= $this->_generateHeader();
  87     $s_return.= $this->_generatePage();
  88           $s_return.= $this->_generateFooter();
  89                 $s_return.= "</table>";
  90
  91                 return ($s_return);
  92         }
  93
  94         function _numpages(){
  95                 $cnt = count($this->a_entries);
  96
  97                 $pages  = (int) ($cnt / $this->i_entriesPerPage);
  98                 if($cnt % $this->i_entriesPerPage){
  99       $pages++;
 100     }
 101
 102                 return $pages;
 103         }
 104
 105         function _numentries(){
 106                 return count($this->a_entries);
 107         }
 108
 109   function _generateFooter()
 110   {
 111     $s_return = "";
 112     if(!empty($this->list_footer)){
 113
 114       // Using scrolltable?
 115       if($this->i_entriesPerPage == 0) {
 116         if(!$this->force_height) {
 117           $s_return.= "\n<tr><td class='scrollhead'><table summary='' style='width:100%' cellspacing='0' id='t_scrollfoot'>";
 118         } else {
 119           $s_return.= "\n<tr><td class='scrollhead'><table summary='' style='width:100%' cellspacing='0'                      id='t_scrollfoot_onlywidth'>";
 120         }
 121       }
 122       $s_return .= "<tr><td class='listfooter' style='border-bottom:0px;'>".$this->list_footer."</td>";
 123           // Attach a 13px-wide column (used as scrollbar space in body-table),
 124     // but do this only if we are really using scrolltables.
 125     if($this->i_entriesPerPage == 0) {
 126       $s_return.= "\n<td class='listfooter' style='width:13px;border-right:0px;'>&nbsp;</td>";
 127       $s_return.= "\n</table></td>";
 128     }
 129
 130     $s_return.= "\n</tr>";
 131
 132     }
 133     return($s_return);
 134   }
 135
 136         function _generateHeader(){
 137                 $s_return = "";
 138                 $s_value        = "";
 139                 $s_key          = "";
 140
 141     // Using scrolltable?
 142     if($this->i_entriesPerPage == 0) {
 143       if(!$this->force_height) {
 144         $s_return.= "\n<tr><td class='scrollhead'><table summary='' style='width:".$this->s_width.";' cellspacing='0' id='t_scrollhead'>";
 145       } else {
 146         $s_return.= "\n<tr><td class='scrollhead'><table summary='' style='width:".$this->s_width.";' cellspacing='0' id='t_scrollhead_onlywidth'>";
 147       }
 148     }
 149
 150                 $s_return.= "\n<tr>";
 151
 152                 foreach($this->a_header[0] as $s_key => $s_value ){
 153                         if(!isset($s_value['attach'])){
 154                                 $s_value['attach'] = "";
 155                         }
 156
 157                 $s_return.= "\n<td class='listheader' ".$s_value['attach'].">".$s_value['string']."</td>";
 158
 159       // Increment column counter
 160       $this->cols++;
 161
 162                 }
 163
 164     // Attach a 13px-wide column (used as scrollbar space in body-table),
 165     // but do this only if we are really using scrolltables.
 166     if($this->i_entriesPerPage == 0) {
 167       $s_return.= "\n<td class='listheader' style='width:13px;border-right:0px;'>&nbsp;</td>";
 168       $s_return.= "\n</table></td>";
 169     }
 170
 171         $s_return.= "\n</tr>";
 172                 return $s_return;
 173         }
 174
 175         function SetSummary($msg){
 176                 $this->s_summary = $msg;
 177         }
 178
 179         function _generatePage(){
 180
 181                 $s_value        = "";
 182                 $s_key          = "";
 183                 $s_return       = "";
 184
 185     if($this->i_entriesPerPage == 0) {
 186       // We need to construct a "body"-table that is width-of-scrollbar thinner than the "head"-table.
 187       if(!$this->force_height) {
 188         $s_return .= "\n<tr><td colspan='".$this->cols."' class='scrollbody'><div style='width:".$this->s_width.";height:".($this->s_height-20)."px;' id='d_scrollbody' class='scrollbody'>";
 189         $s_return .= "<table summary='' style='height:100%;width:581px;' cellspacing='0' id='t_scrollbody'>";
 190       } else {
 191         $s_return .= "\n<tr><td colspan='".$this->cols."' class='scrollbody'><div style='width:".$this->s_width.";height:".($this->s_height-20)."px;' id='d_scrollbody_onlywidth' class='scrollbody'>";
 192         $s_return .= "<table summary='' style='height:100%;width:581px;' cellspacing='0' id='t_scrollbody_onlywidth'>";
 193       }
 194         }
 195
 196     $i_alternate=0;
 197                 if(isset($_GET['start'])){
 198                         $_SESSION['start'.$this->pageid]=$_GET['start'];
 199                         $start = $_GET['start'];
 200                 } else {
 201                         if(isset($_SESSION['start'.$this->pageid])){
 202                                 $start = $_SESSION['start'.$this->pageid];
 203                         } else {
 204                                 $start=0;
 205                         }
 206                 }
 207
 208     /* If divlist is empty, append a single white entry */
 209     if(count($this->a_entries)==0){
 210       $str = $s_return."<tr>";
 211       $str.="<td class='list1nohighlight' colspan='".$this->cols."' style='height:100%;border-right:0px;width:100%;'>&nbsp;</td>";
 212       $str.="</tr>";
 213       if($this->i_entriesPerPage == 0) {
 214         $str.="</table></div></td></tr>";
 215       }
 216       return($str);
 217     } else {
 218
 219       //FIXME: Ahrg. I'd like to read this code without wasting my time.
 220       if ($this->i_entriesPerPage > 0) {
 221                 while($start > $this->_numentries()){
 222                         $start = $start - $this->i_entriesPerPage;
 223                 }
 224
 225                 $stop  = $start + $this->i_entriesPerPage;
 226
 227                 $appendempty = ($this->_numentries() -$start);
 228
 229                 for($i = $start ; $i < $stop;$i++){
 230
 231                         if(isset($this->a_entries[$i])){
 232
 233                                 $s_value = $this->a_entries[$i];
 234
 235                     // Alternation of background color
 236                                 if($i_alternate) $i_alternate=0; else $i_alternate=1;
 237
 238                                 $s_return .= "\n<tr>";
 239
 240                                 $cnt = 0;
 241
 242                                 foreach($s_value as $s_key2 => $s_value2 ){
 243
 244                                         $cnt++;
 245
 246                                         if(!isset($s_value2['class'])){
 247                                                 $class = "list".$i_alternate;
 248                                         }else{
 249                                                 $class = $s_value2['class'];
 250                                         }
 251
 252                                         if(!isset($s_value2['attach'])){
 253                                                 $style = "";
 254                                         }else{
 255                                                 $style = " ".$s_value2['attach']." "    ;
 256                                         }
 257
 258                                         $s_return .= "\n<td ".$style." class='".$class."'>";
 259                                         $s_return .= $s_value2['string'];
 260                                         $s_return .= "\n</td>";
 261                                 }
 262                                 if($cnt == 0 ){
 263                                         $s_return.="\n<td>&nbsp;</td>";
 264                                 }
 265
 266                                 $s_return .= "\n</tr>";
 267                         }
 268                 }
 269
 270                 if(!(($stop)<$this->_numentries())){
 271                         $nums = $stop - $this->_numentries();// - $stop;
 272                         for($i = 0 ; $i < $nums ; $i ++ ){
 273                                 $s_return.="<tr>";
 274                                 $cnt=0;
 275                                 for($a = 0 ; $a < (count($this->a_header[0])) ; $a ++ ) {
 276                                         if($a ==(count($this->a_header[0])-1)){
 277                                                 $s_return.="\n<td class='list1' style='border:0px;height:26px;'>&nbsp;</td>";
 278                                         } else {
 279                                                 $s_return.="\n<td class='list1' style='height:26px;'>&nbsp;</td>";
 280                                         }
 281                                 }
 282                                 $s_return.="\n</tr>";
 283                         }
 284                 }
 285
 286                 if($this->b_displayPageNums){
 287                         $s_return .= "<tr><td colspan='".$this->cols."' align='center'>".range_selector($this->_numentries(),$start,$this->i_entriesPerPage)."</td></tr>";
 288                 }
 289       } else {
 290         // $this->i_entriesPerPage <= 0
 291         // We should display all entries on one page
 292
 293         $i = $this->_numEntries();
 294             foreach($this->a_entries as $s_key => $s_value){
 295                           $i--;
 296
 297           if($i_alternate!=0){
 298             $i_alternate=0;
 299           } else {
 300             $i_alternate=1;
 301           }
 302
 303           $s_return .= "\n<tr class='rowxp".$i_alternate."'>";
 304
 305                     $cnt = 0;
 306
 307                           foreach($s_value as $s_key2 => $s_value2 ){
 308
 309                                   $this->cols = count($s_value) ;
 310                                   $cnt++;
 311
 312                                   if(!isset($s_value2['class'])){
 313                                           $class = "list".$i_alternate;
 314                                   } else {
 315                                           $class = $s_value2['class'];
 316                                   }
 317
 318                                   if(!isset($s_value2['attach'])){
 319                                           $style = "";
 320                                   } else {
 321                                           $style = " ".$s_value2['attach']." "  ;
 322                                   }
 323
 324             $s_return .= "\n<td ".$style." class='".$class."'>";
 325                                   $s_return .= $s_value2['string'];
 326                                   $s_return .= "</td>";
 327                           }
 328                           $s_return .= "\n</tr>";
 329                   }
 330       }
 331
 332       // if fewer than 22 Entries (list not full), print row to fill empty space
 333       //FIXME: Why 22? Isn't the size dynamic
 334       if($this->_numEntries()<=22){
 335         $fill= "";
 336         for ($i= 1; $i <= $this->cols; $i++){
 337           if ($i == $this->cols){
 338            $fill.= "<td class='list1nohighlight' style='height:100%;border-right:0px;'>&nbsp;</td>";
 339           } else {
 340            $fill.= "<td class='list1nohighlight' style='height:100%;'>&nbsp;</td>";
 341           }
 342         }
 343         $s_return.="\n<tr>$fill";
 344       }
 345       if($this->i_entriesPerPage == 0) {
 346         $s_return .= "\n</table></div></td>";
 347       }
 348       $s_return .= "</tr>";
 349       return $s_return;
 350     }
 351   }
 352 }
 353
 354 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 355 ?>