nucleus/libs/ENCAPSULATE.php

   1 <?php\r
   2 /*\r
   3  * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)\r
   4  * Copyright (C) 2002-2009 The Nucleus Group\r
   5  *\r
   6  * This program is free software; you can redistribute it and/or\r
   7  * modify it under the terms of the GNU General Public License\r
   8  * as published by the Free Software Foundation; either version 2\r
   9  * of the License, or (at your option) any later version.\r
  10  * (see nucleus/documentation/index.html#license for more info)\r
  11  */\r
  12 \r
  13 /**\r
  14  * Part of the code for the Nucleus admin area\r
  15  *\r
  16  * @license http://nucleuscms.org/license.txt GNU General Public License\r
  17  * @copyright Copyright (C) 2002-2009 The Nucleus Group\r
  18  * @version $Id: ENCAPSULATE.php 1624 2012-01-09 11:36:20Z sakamocchi $\r
  19  */\r
  20 \r
  21 class Encapsulate\r
  22 {\r
  23         /**\r
  24           * Uses $call to call a function using parameters $params\r
  25           * This function should return the amount of entries shown.\r
  26           * When entries are show, batch operation handlers are shown too.\r
  27           * When no entries were shown, $errormsg is used to display an error\r
  28           *\r
  29           * Passes on the amount of results found (for further encapsulation)\r
  30           */\r
  31         function doEncapsulate($call, $params, $errorMessage = _Encapsulate_Encapsulate_NOENTRY) {\r
  32                 // start output buffering\r
  33                 ob_start();\r
  34 \r
  35                 $nbOfRows = call_user_func_array($call, $params);\r
  36 \r
  37                 // get list contents and stop buffering\r
  38                 $list = ob_get_contents();\r
  39                 ob_end_clean();\r
  40 \r
  41                 if ($nbOfRows > 0) {\r
  42                         $this->showHead();\r
  43                         echo $list;\r
  44                         $this->showFoot();\r
  45                 } else {\r
  46                         echo $errorMessage;\r
  47                 }\r
  48 \r
  49                 return $nbOfRows;\r
  50         }\r
  51 }\r
  52 \r
  53 /**\r
  54   * A class used to encapsulate a list of some sort inside next/prev buttons\r
  55   */\r
  56 class NavList extends Encapsulate\r
  57 {\r
  58         function __construct($action, $start, $amount, $minamount, $maxamount, $blogid, $search, $itemid) {\r
  59                 $this->action = $action;\r
  60                 $this->start = $start;\r
  61                 $this->amount = $amount;\r
  62                 $this->minamount = $minamount;\r
  63                 $this->maxamount = $maxamount;\r
  64                 $this->blogid = $blogid;\r
  65                 $this->search = $search;\r
  66                 $this->itemid = $itemid;\r
  67         }\r
  68 \r
  69         function showBatchList($batchtype, $query, $type, $template, $errorMessage = _LISTS_NOMORE) {\r
  70                 $batch = new Batch($batchtype);\r
  71 \r
  72                 $this->doEncapsulate(\r
  73                                 array(&$batch, 'showlist'),\r
  74                                 array(&$query, $type, $template),\r
  75                                 $errorMessage\r
  76                 );\r
  77 \r
  78         }\r
  79 \r
  80 \r
  81         function showHead() {\r
  82                 $this->showNavigation();\r
  83         }\r
  84         function showFoot() {\r
  85                 $this->showNavigation();\r
  86         }\r
  87 \r
  88         /**\r
  89           * Displays a next/prev bar for long tables\r
  90           */\r
  91         function showNavigation() {\r
  92                 $action = $this->action;\r
  93                 $start = $this->start;\r
  94                 $amount = $this->amount;\r
  95                 $minamount = $this->minamount;\r
  96                 $maxamount = $this->maxamount;\r
  97                 $blogid = $this->blogid;\r
  98                 $search = Entity::hsc($this->search);\r
  99                 $itemid = $this->itemid;\r
 100 \r
 101                 $prev = $start - $amount;\r
 102                 if ($prev < $minamount) $prev=$minamount;\r
 103 \r
 104                 // maxamount not used yet\r
 105         //      if ($start + $amount <= $maxamount)\r
 106                         $next = $start + $amount;\r
 107         //      else\r
 108         //              $next = $start;\r
 109 \r
 110         ?>\r
 111         <table class="navigation">\r
 112         <tr><td>\r
 113                 <form method="post" action="index.php"><div>\r
 114                 <input type="submit" value="&lt;&lt; <?php echo  _LISTS_PREV?>" />\r
 115                 <input type="hidden" name="blogid" value="<?php echo  $blogid; ?>" />\r
 116                 <input type="hidden" name="itemid" value="<?php echo  $itemid; ?>" />\r
 117                 <input type="hidden" name="action" value="<?php echo  $action; ?>" />\r
 118                 <input type="hidden" name="amount" value="<?php echo  $amount; ?>" />\r
 119                 <input type="hidden" name="search" value="<?php echo  $search; ?>" />\r
 120                 <input type="hidden" name="start" value="<?php echo  $prev; ?>" />\r
 121                 </div></form>\r
 122         </td><td>\r
 123                 <form method="post" action="index.php"><div>\r
 124                 <input type="hidden" name="blogid" value="<?php echo  $blogid; ?>" />\r
 125                 <input type="hidden" name="itemid" value="<?php echo  $itemid; ?>" />\r
 126                 <input type="hidden" name="action" value="<?php echo  $action; ?>" />\r
 127                 <input name="amount" size="3" value="<?php echo  $amount; ?>" /> <?php echo _LISTS_PERPAGE?>\r
 128                 <input type="hidden" name="start" value="<?php echo  $start; ?>" />\r
 129                 <input type="hidden" name="search" value="<?php echo  $search; ?>" />\r
 130                 <input type="submit" value="&gt; <?php echo _LISTS_CHANGE?>" />\r
 131                 </div></form>\r
 132         </td><td>\r
 133                 <form method="post" action="index.php"><div>\r
 134                 <input type="hidden" name="blogid" value="<?php echo  $blogid; ?>" />\r
 135                 <input type="hidden" name="itemid" value="<?php echo  $itemid; ?>" />\r
 136                 <input type="hidden" name="action" value="<?php echo  $action; ?>" />\r
 137                 <input type="hidden" name="amount" value="<?php echo  $amount; ?>" />\r
 138                 <input type="hidden" name="start" value="0" />\r
 139                 <input type="text" name="search" value="<?php echo  $search; ?>" size="7" />\r
 140                 <input type="submit" value="&gt; <?php echo  _LISTS_SEARCH?>" />\r
 141                 </div></form>\r
 142         </td><td>\r
 143                 <form method="post" action="index.php"><div>\r
 144                 <input type="submit" value="<?php echo _LISTS_NEXT?> &gt; &gt;" />\r
 145                 <input type="hidden" name="search" value="<?php echo  $search; ?>" />\r
 146                 <input type="hidden" name="blogid" value="<?php echo  $blogid; ?>" />\r
 147                 <input type="hidden" name="itemid" value="<?php echo  $itemid; ?>" />\r
 148                 <input type="hidden" name="action" value="<?php echo  $action; ?>" />\r
 149                 <input type="hidden" name="amount" value="<?php echo  $amount; ?>" />\r
 150                 <input type="hidden" name="start" value="<?php echo  $next; ?>" />\r
 151                 </div></form>\r
 152         </td></tr>\r
 153         </table>\r
 154         <?php   }\r
 155 \r
 156 \r
 157 }\r
 158 \r
 159 \r
 160 /**\r
 161  * A class used to encapsulate a list of some sort in a batch selection\r
 162  */\r
 163 class Batch extends Encapsulate\r
 164 {\r
 165         function __construct($type) {\r
 166                 $this->type = $type;\r
 167         }\r
 168 \r
 169         function showHead() {\r
 170                 ?>\r
 171                         <form method="post" action="index.php">\r
 172                 <?php\r
 173 // TODO: get a list op operations above the list too\r
 174 // (be careful not to use the same names for the select...)\r
 175 //              $this->showOperationList();\r
 176         }\r
 177 \r
 178         function showFoot() {\r
 179                 $this->showOperationList();\r
 180                 ?>\r
 181                         </form>\r
 182                 <?php   }\r
 183 \r
 184         function showOperationList() {\r
 185                 global $manager;\r
 186                 ?>\r
 187                 <div class="batchoperations">\r
 188                         <?php echo _BATCH_WITH_SEL ?>\r
 189                         <select name="batchaction">\r
 190                         <?php                           $options = array();\r
 191                                 switch($this->type) {\r
 192                                         case 'item':\r
 193                                                 $options = array(\r
 194                                                         'delete'        => _BATCH_ITEM_DELETE,\r
 195                                                         'move'          => _BATCH_ITEM_MOVE\r
 196                                                 );\r
 197                                                 break;\r
 198                                         case 'member':\r
 199                                                 $options = array(\r
 200                                                         'delete'        => _BATCH_MEMBER_DELETE,\r
 201                                                         'setadmin'      => _BATCH_MEMBER_SET_ADM,\r
 202                                                         'unsetadmin' => _BATCH_MEMBER_UNSET_ADM\r
 203                                                 );\r
 204                                                 break;\r
 205                                         case 'team':\r
 206                                                 $options = array(\r
 207                                                         'delete'        => _BATCH_TEAM_DELETE,\r
 208                                                         'setadmin'      => _BATCH_TEAM_SET_ADM,\r
 209                                                         'unsetadmin' => _BATCH_TEAM_UNSET_ADM,\r
 210                                                 );\r
 211                                                 break;\r
 212                                         case 'category':\r
 213                                                 $options = array(\r
 214                                                         'delete'        => _BATCH_CAT_DELETE,\r
 215                                                         'move'          => _BATCH_CAT_MOVE,\r
 216                                                 );\r
 217                                                 break;\r
 218                                         case 'comment':\r
 219                                                 $options = array(\r
 220                                                         'delete'        => _BATCH_COMMENT_DELETE,\r
 221                                                 );\r
 222                                         break;\r
 223                                 }\r
 224                                 foreach ($options as $option => $label) {\r
 225                                         echo '<option value="',$option,'">',$label,'</option>';\r
 226                                 }\r
 227                         ?>\r
 228                         </select>\r
 229                         <input type="hidden" name="action" value="batch<?php echo $this->type?>" />\r
 230                         <?php\r
 231                                 $manager->addTicketHidden();\r
 232 \r
 233                                 // add hidden fields for 'team' and 'comment' batchlists\r
 234                                 if ($this->type == 'team')\r
 235                                 {\r
 236                                         echo '<input type="hidden" name="blogid" value="',intRequestVar('blogid'),'" />';\r
 237                                 }\r
 238                                 if ($this->type == 'comment')\r
 239                                 {\r
 240                                         echo '<input type="hidden" name="itemid" value="',intRequestVar('itemid'),'" />';\r
 241                                 }\r
 242 \r
 243                                 echo '<input type="submit" value="',_BATCH_EXEC,'" />';\r
 244                         ?>(\r
 245                          <a href="" onclick="if (event &amp;&amp; event.preventDefault) event.preventDefault(); return batchSelectAll(1); "><?php echo _BATCH_SELECTALL?></a> -\r
 246                          <a href="" onclick="if (event &amp;&amp; event.preventDefault) event.preventDefault(); return batchSelectAll(0); "><?php echo _BATCH_DESELECTALL?></a>\r
 247                         )\r
 248                 </div>\r
 249                 <?php   }\r
 250 \r
 251         // shortcut :)\r
 252         function showList($query, $type, $template, $errorMessage = _LISTS_NOMORE) {\r
 253                 return $this->doEncapsulate(    'showlist',\r
 254                                                                         array($query, $type, $template),\r
 255                                                                         $errorMessage\r
 256                                                                 );\r
 257         }\r
 258 \r
 259 }\r
 260 ?>\r