utf8/nucleus/libs/ENCAPSULATE.php

   1 <?php
   2 /*
   3  * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
   4  * Copyright (C) 2002-2007 The Nucleus Group
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  * (see nucleus/documentation/index.html#license for more info)
  11  */
  12
  13 /**
  14  * Part of the code for the Nucleus admin area
  15  *
  16  * @license http://nucleuscms.org/license.txt GNU General Public License
  17  * @copyright Copyright (C) 2002-2007 The Nucleus Group
  18  * @version $Id: ENCAPSULATE.php,v 1.3 2007-02-04 06:28:46 kimitake Exp $
  19  * @version $NucleusJP: ENCAPSULATE.php,v 1.2 2006/07/20 08:01:52 kimitake Exp $
  20  */
  21
  22 class ENCAPSULATE {
  23         /**
  24           * Uses $call to call a function using parameters $params
  25           * This function should return the amount of entries shown.
  26           * When entries are show, batch operation handlers are shown too.
  27           * When no entries were shown, $errormsg is used to display an error
  28           *
  29           * Passes on the amount of results found (for further encapsulation)
  30           */
  31         function doEncapsulate($call, $params, $errorMessage = 'No entries') {
  32                 // start output buffering
  33                 ob_start();
  34
  35                 $nbOfRows = call_user_func_array($call, $params);
  36
  37                 // get list contents and stop buffering
  38                 $list = ob_get_contents();
  39                 ob_end_clean();
  40
  41                 if ($nbOfRows > 0) {
  42                         $this->showHead();
  43                         echo $list;
  44                         $this->showFoot();
  45                 } else {
  46                         echo $errorMessage;
  47                 }
  48
  49                 return $nbOfRows;
  50         }
  51 }
  52
  53 /**
  54   * A class used to encapsulate a list of some sort inside next/prev buttons
  55   */
  56 class NAVLIST extends ENCAPSULATE {
  57
  58         function NAVLIST($action, $start, $amount, $minamount, $maxamount, $blogid, $search, $itemid) {
  59                 $this->action = $action;
  60                 $this->start = $start;
  61                 $this->amount = $amount;
  62                 $this->minamount = $minamount;
  63                 $this->maxamount = $maxamount;
  64                 $this->blogid = $blogid;
  65                 $this->search = $search;
  66                 $this->itemid = $itemid;
  67         }
  68
  69         function showBatchList($batchtype, $query, $type, $template, $errorMessage = _LISTS_NOMORE) {
  70                 $batch =& new BATCH($batchtype);
  71
  72                 $this->doEncapsulate(
  73                                 array(&$batch, 'showlist'),
  74                                 array(&$query, $type, $template),
  75                                 $errorMessage
  76                 );
  77
  78         }
  79
  80
  81         function showHead() {
  82                 $this->showNavigation();
  83         }
  84         function showFoot() {
  85                 $this->showNavigation();
  86         }
  87
  88         /**
  89           * Displays a next/prev bar for long tables
  90           */
  91         function showNavigation() {
  92                 $action = $this->action;
  93                 $start = $this->start;
  94                 $amount = $this->amount;
  95                 $minamount = $this->minamount;
  96                 $maxamount = $this->maxamount;
  97                 $blogid = $this->blogid;
  98                 $search = $this->search;
  99                 $itemid = $this->itemid;
 100
 101                 $prev = $start - $amount;
 102                 if ($prev < $minamount) $prev=$minamount;
 103
 104                 // maxamount not used yet
 105         //      if ($start + $amount <= $maxamount)
 106                         $next = $start + $amount;
 107         //      else
 108         //              $next = $start;
 109
 110         ?>
 111         <table class="navigation">
 112         <tr><td>
 113                 <form method="post" action="index.php"><div>
 114                 <input type="submit" value="&lt;&lt; <?php echo  _LISTS_PREV?>" />
 115                 <input type="hidden" name="blogid" value="<?php echo  $blogid; ?>" />
 116                 <input type="hidden" name="itemid" value="<?php echo  $itemid; ?>" />
 117                 <input type="hidden" name="action" value="<?php echo  $action; ?>" />
 118                 <input type="hidden" name="amount" value="<?php echo  $amount; ?>" />
 119                 <input type="hidden" name="search" value="<?php echo  $search; ?>" />
 120                 <input type="hidden" name="start" value="<?php echo  $prev; ?>" />
 121                 </div></form>
 122         </td><td>
 123                 <form method="post" action="index.php"><div>
 124                 <input type="hidden" name="blogid" value="<?php echo  $blogid; ?>" />
 125                 <input type="hidden" name="itemid" value="<?php echo  $itemid; ?>" />
 126                 <input type="hidden" name="action" value="<?php echo  $action; ?>" />
 127                 <input name="amount" size="3" value="<?php echo  $amount; ?>" /> <?php echo _LISTS_PERPAGE?>
 128                 <input type="hidden" name="start" value="<?php echo  $start; ?>" />
 129                 <input type="hidden" name="search" value="<?php echo  $search; ?>" />
 130                 <input type="submit" value="&gt; <?php echo _LISTS_CHANGE?>" />
 131                 </div></form>
 132         </td><td>
 133                 <form method="post" action="index.php"><div>
 134                 <input type="hidden" name="blogid" value="<?php echo  $blogid; ?>" />
 135                 <input type="hidden" name="itemid" value="<?php echo  $itemid; ?>" />
 136                 <input type="hidden" name="action" value="<?php echo  $action; ?>" />
 137                 <input type="hidden" name="amount" value="<?php echo  $amount; ?>" />
 138                 <input type="hidden" name="start" value="0" />
 139                 <input type="text" name="search" value="<?php echo  $search; ?>" size="7" />
 140                 <input type="submit" value="&gt; <?php echo  _LISTS_SEARCH?>" />
 141                 </div></form>
 142         </td><td>
 143                 <form method="post" action="index.php"><div>
 144                 <input type="submit" value="<?php echo _LISTS_NEXT?> &gt; &gt;" />
 145                 <input type="hidden" name="search" value="<?php echo  $search; ?>" />
 146                 <input type="hidden" name="blogid" value="<?php echo  $blogid; ?>" />
 147                 <input type="hidden" name="itemid" value="<?php echo  $itemid; ?>" />
 148                 <input type="hidden" name="action" value="<?php echo  $action; ?>" />
 149                 <input type="hidden" name="amount" value="<?php echo  $amount; ?>" />
 150                 <input type="hidden" name="start" value="<?php echo  $next; ?>" />
 151                 </div></form>
 152         </td></tr>
 153         </table>
 154         <?php   }
 155
 156
 157 }
 158
 159
 160 /**
 161  * A class used to encapsulate a list of some sort in a batch selection
 162  */
 163 class BATCH extends ENCAPSULATE {
 164         function BATCH($type) {
 165                 $this->type = $type;
 166         }
 167
 168         function showHead() {
 169                 ?>
 170                         <form method="post" action="index.php">
 171                 <?php
 172 // TODO: get a list op operations above the list too
 173 // (be careful not to use the same names for the select...)
 174 //              $this->showOperationList();
 175         }
 176
 177         function showFoot() {
 178                 $this->showOperationList();
 179                 ?>
 180                         </form>
 181                 <?php   }
 182
 183         function showOperationList() {
 184                 global $manager;
 185                 ?>
 186                 <div class="batchoperations">
 187                         <?php echo _BATCH_WITH_SEL ?>
 188                         <select name="batchaction">
 189                         <?php                           $options = array();
 190                                 switch($this->type) {
 191                                         case 'item':
 192                                                 $options = array(
 193                                                         'delete'        => _BATCH_ITEM_DELETE,
 194                                                         'move'          => _BATCH_ITEM_MOVE
 195                                                 );
 196                                                 break;
 197                                         case 'member':
 198                                                 $options = array(
 199                                                         'delete'        => _BATCH_MEMBER_DELETE,
 200                                                         'setadmin'      => _BATCH_MEMBER_SET_ADM,
 201                                                         'unsetadmin' => _BATCH_MEMBER_UNSET_ADM
 202                                                 );
 203                                                 break;
 204                                         case 'team':
 205                                                 $options = array(
 206                                                         'delete'        => _BATCH_TEAM_DELETE,
 207                                                         'setadmin'      => _BATCH_TEAM_SET_ADM,
 208                                                         'unsetadmin' => _BATCH_TEAM_UNSET_ADM,
 209                                                 );
 210                                                 break;
 211                                         case 'category':
 212                                                 $options = array(
 213                                                         'delete'        => _BATCH_CAT_DELETE,
 214                                                         'move'          => _BATCH_CAT_MOVE,
 215                                                 );
 216                                                 break;
 217                                         case 'comment':
 218                                                 $options = array(
 219                                                         'delete'        => _BATCH_COMMENT_DELETE,
 220                                                 );
 221                                         break;
 222                                 }
 223                                 foreach ($options as $option => $label) {
 224                                         echo '<option value="',$option,'">',$label,'</option>';
 225                                 }
 226                         ?>
 227                         </select>
 228                         <input type="hidden" name="action" value="batch<?php echo $this->type?>" />
 229                         <?php
 230                                 $manager->addTicketHidden();
 231
 232                                 // add hidden fields for 'team' and 'comment' batchlists
 233                                 if ($this->type == 'team')
 234                                 {
 235                                         echo '<input type="hidden" name="blogid" value="',intRequestVar('blogid'),'" />';
 236                                 }
 237                                 if ($this->type == 'comment')
 238                                 {
 239                                         echo '<input type="hidden" name="itemid" value="',intRequestVar('itemid'),'" />';
 240                                 }
 241
 242                                 echo '<input type="submit" value="',_BATCH_EXEC,'" />';
 243                         ?>(
 244                          <a href="" onclick="if (event &amp;&amp; event.preventDefault) event.preventDefault(); return batchSelectAll(1); "><?php echo _BATCH_SELECTALL?></a> -
 245                          <a href="" onclick="if (event &amp;&amp; event.preventDefault) event.preventDefault(); return batchSelectAll(0); "><?php echo _BATCH_DESELECTALL?></a>
 246                         )
 247                 </div>
 248                 <?php   }
 249
 250         // shortcut :)
 251         function showList($query, $type, $template, $errorMessage = _LISTS_NOMORE) {
 252                 return $this->doEncapsulate(    'showlist',
 253                                                                         array($query, $type, $template),
 254                                                                         $errorMessage
 255                                                                 );
 256         }
 257
 258 }
 259 ?>