tbl_relation.php3

   1 <?php
   2 /* $Id$ */
   3 // vim: expandtab sw=4 ts=4 sts=4:
   4
   5
   6 /**
   7  * Gets some core libraries
   8  */
   9 require('./libraries/grab_globals.lib.php3');
  10 require('./libraries/common.lib.php3');
  11 require('./tbl_properties_common.php3');
  12 $url_query .= '&amp;goto=tbl_properties.php3';
  13 require('./tbl_properties_table_info.php3');
  14 require('./libraries/relation.lib.php3');
  15
  16
  17 /**
  18  * Gets the relation settings
  19  */
  20 $cfgRelation = PMA_getRelationsParam();
  21
  22
  23 /**
  24  * Adds/removes slashes if required
  25  *
  26  * @param   string  the string to slash
  27  *
  28  * @return  string  the slashed string
  29  *
  30  * @access  public
  31  */
  32 function PMA_handleSlashes($val) {
  33     return (get_magic_quotes_gpc() ? str_replace('\\"', '"', $val) : PMA_sqlAddslashes($val));
  34 } // end of the "PMA_handleSlashes()" function
  35
  36
  37 /**
  38  * Updates
  39  */
  40 if (get_magic_quotes_gpc()) {
  41     $db    = stripslashes($db);
  42     $table = stripslashes($table);
  43 }
  44
  45 if ($cfgRelation['relwork']) {
  46     $existrel = PMA_getForeigners($db, $table);
  47 }
  48 if ($cfgRelation['displaywork']) {
  49     $disp     = PMA_getDisplayField($db, $table);
  50 }
  51 if ($cfgRelation['relwork']
  52     && isset($submit_rel) && $submit_rel == 'true') {
  53
  54     while (list($key, $value) = each($destination)) {
  55         if ($value != 'nix') {
  56             $for            = explode('.', $value);
  57             if (!isset($existrel[$key])) {
  58                 $upd_query  = 'INSERT INTO ' . PMA_backquote($cfgRelation['relation'])
  59                             . '(master_db, master_table, master_field, foreign_db, foreign_table, foreign_field)'
  60                             . ' values('
  61                             . '\'' . PMA_sqlAddslashes($db) . '\', '
  62                             . '\'' . PMA_sqlAddslashes($table) . '\', '
  63                             . '\'' . PMA_handleSlashes($key) . '\', '
  64                             . '\'' . PMA_handleSlashes($for[0]) . '\', '
  65                             . '\'' . PMA_handleSlashes($for[1]) . '\','
  66                             . '\'' . PMA_handleSlashes($for[2]) . '\')';
  67             } else if ($existrel[$key] != $value) {
  68                 $upd_query  = 'UPDATE ' . PMA_backquote($cfgRelation['relation']) . ' SET'
  69                             . ' foreign_db       = \'' . PMA_handleSlashes($for[0]) . '\', '
  70                             . ' foreign_table    = \'' . PMA_handleSlashes($for[1]) . '\', '
  71                             . ' foreign_field    = \'' . PMA_handleSlashes($for[2]) . '\' '
  72                             . ' WHERE master_db  = \'' . PMA_sqlAddslashes($db) . '\''
  73                             . ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\''
  74                             . ' AND master_field = \'' . PMA_handleSlashes($key) . '\'';
  75             } // end if... else....
  76         } else if (isset($existrel[$key])) {
  77             $upd_query      = 'DELETE FROM ' . PMA_backquote($cfgRelation['relation'])
  78                             . ' WHERE master_db  = \'' . PMA_sqlAddslashes($db) . '\''
  79                             . ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\''
  80                             . ' AND master_field = \'' . PMA_handleSlashes($key) . '\'';
  81         } // end if... else....
  82         if (isset($upd_query)) {
  83             $upd_rs         = PMA_query_as_cu($upd_query);
  84             unset($upd_query);
  85         }
  86     } // end while
  87 } // end if
  88
  89 if ($cfgRelation['displaywork']
  90     && isset($submit_show) && $submit_show == 'true') {
  91
  92     if ($disp) {
  93         $upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['table_info'])
  94                    . ' SET display_field = \'' . PMA_handleSlashes($display_field) . '\''
  95                    . ' WHERE db_name  = \'' . PMA_sqlAddslashes($db) . '\''
  96                    . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
  97     } else {
  98         $upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['table_info'])
  99                    . '(db_name, table_name, display_field) '
 100                    . ' VALUES('
 101                    . '\'' . PMA_sqlAddslashes($db) . '\','
 102                    . '\'' . PMA_sqlAddslashes($table) . '\','
 103                    . '\'' . PMA_handleSlashes($display_field) . '\')';
 104     }
 105     if (isset($upd_query)) {
 106         $upd_rs    = PMA_query_as_cu($upd_query);
 107     }
 108 } // end if
 109
 110 if ($cfgRelation['commwork']
 111     && isset($submit_comm) && $submit_comm == 'true') {
 112     while (list($key, $value) = each($comment)) {
 113         $test_qry  = 'SELECT comment FROM ' . PMA_backquote($cfgRelation['column_comments'])
 114                    . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
 115                    . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
 116                    . ' AND column_name = \'' . PMA_handleSlashes($key) . '\'';
 117         $test_rs   = PMA_query_as_cu($test_qry);
 118         if ($test_rs && mysql_num_rows($test_rs) > 0) {
 119             if (strlen($value) > 0) {
 120                 $upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['column_comments'])
 121                            . ' SET comment = \'' . PMA_handleSlashes($value) . '\''
 122                            . ' WHERE db_name  = \'' . PMA_sqlAddslashes($db) . '\''
 123                            . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
 124                            . ' AND column_name = \'' . PMA_handleSlashes($key) . '\'';
 125             } else {
 126                 $upd_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['column_comments'])
 127                            . ' WHERE db_name  = \'' . PMA_sqlAddslashes($db) . '\''
 128                            . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
 129                            . ' AND column_name = \'' . PMA_handleSlashes($key) . '\'';
 130             }
 131         } else if (strlen($value) > 0) {
 132             $upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['column_comments'])
 133                        . ' (db_name, table_name, column_name, comment) '
 134                        . ' VALUES('
 135                        . '\'' . PMA_sqlAddslashes($db) . '\','
 136                        . '\'' . PMA_sqlAddslashes($table) . '\','
 137                        . '\'' . PMA_handleSlashes($key) . '\','
 138                        . '\'' . PMA_handleSlashes($value) . '\')';
 139         }
 140         if (isset($upd_query)){
 141             $upd_rs    = PMA_query_as_cu($upd_query);
 142         }
 143     }  // end while (transferred data)
 144 } // end if (commwork)
 145
 146 // Now that we might have changed we have to see again
 147 if ($cfgRelation['relwork']) {
 148     $existrel = PMA_getForeigners($db, $table);
 149 }
 150 if ($cfgRelation['displaywork']) {
 151     $disp     = PMA_getDisplayField($db, $table);
 152 }
 153 if ($cfgRelation['commwork']) {
 154     $comments = PMA_getComments($db, $table);
 155 }
 156
 157
 158 /**
 159  * Dialog
 160  */
 161 if ($cfgRelation['relwork']) {
 162
 163     // To choose relations we first need all tables names in current db
 164     $tab_query           = 'SHOW TABLES FROM ' . PMA_backquote($db);
 165     $tab_rs              = PMA_mysql_query($tab_query) or PMA_mysqlDie('', $tab_query, '', $err_url_0);
 166     $selectboxall['nix'] = '--';
 167     while ($curr_table = @PMA_mysql_fetch_array($tab_rs)) {
 168         if (($curr_table[0] != $table) && ($curr_table[0] != $cfg['Server']['relation'])) {
 169             $fi_query = 'SHOW KEYS FROM ' . PMA_backquote($curr_table[0]);
 170             $fi_rs    = PMA_mysql_query($fi_query) or PMA_mysqlDie('', $fi_query, '', $err_url_0);
 171             if ($fi_rs && mysql_num_rows($fi_rs) > 0) {
 172                 while ($curr_field = PMA_mysql_fetch_array($fi_rs)) {
 173                     if (isset($curr_field['Key_name']) && $curr_field['Key_name'] == 'PRIMARY') {
 174                         $field_full = $db . '.' .$curr_field['Table'] . '.' . $curr_field['Column_name'];
 175                         $field_v    = $curr_field['Table'] . '->' . $curr_field['Column_name'];
 176                         break;
 177                     } else if (isset($curr_field['Non_unique']) && $curr_field['Non_unique'] == 0) {
 178                         // if we can't find a primary key we take any unique one
 179                         $field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
 180                         $field_v    = $curr_field['Table'] . '->' . $curr_field['Column_name'];
 181                     } // end if
 182                 } // end while over keys
 183                 if (isset($field_full) && isset($field_v)) {
 184                     $selectboxall[$field_full] =  $field_v;
 185                 }
 186             } // end if (mysql_num_rows)
 187         // Mike Beck - 24.07.02: i've been asked to add all keys of the
 188         // current table (see bug report #574851)
 189         }
 190         else if ($curr_table[0] == $table) {
 191             $fi_query = 'SHOW KEYS FROM ' . PMA_backquote($curr_table[0]);
 192             $fi_rs    = PMA_mysql_query($fi_query) or PMA_mysqlDie('', $fi_query, '', $err_url_0);
 193             if ($fi_rs && mysql_num_rows($fi_rs) > 0) {
 194                 while ($curr_field = PMA_mysql_fetch_array($fi_rs)) {
 195                     $field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
 196                     $field_v    = $curr_field['Table'] . '->' . $curr_field['Column_name'];
 197                     if (isset($field_full) && isset($field_v)) {
 198                         $selectboxall[$field_full] =  $field_v;
 199                     }
 200                 } // end while
 201             } // end if (mysql_num_rows)
 202         }
 203     } // end while over tables
 204
 205     // Create array of relations (Mike Beck)
 206     $rel_dest = PMA_getForeigners($db, $table);
 207 } // end if
 208
 209 // Now find out the columns of our $table
 210 $col_query = 'SHOW COLUMNS FROM ' . PMA_backquote($table);
 211 $col_rs    = PMA_mysql_query($col_query) or PMA_mysqlDie('', $col_query, '', $err_url_0);
 212
 213 if ($col_rs && mysql_num_rows($col_rs) > 0) {
 214     while ($row = PMA_mysql_fetch_array($col_rs)) {
 215         $save_row[] = $row;
 216     }
 217     $saved_row_cnt  = count($save_row);
 218
 219     ?>
 220 <form method="post" action="tbl_relation.php3">
 221     <input type="hidden" name="lang" value="<?php echo $lang; ?>" />
 222     <input type="hidden" name="server" value="<?php echo $server; ?>" />
 223     <input type="hidden" name="db" value="<?php echo $db; ?>" />
 224     <input type="hidden" name="table" value="<?php echo $table; ?>" />
 225     <input type="hidden" name="submit_rel" value="true" />
 226
 227     <table>
 228     <tr>
 229         <th colspan="2" align="center"><b><?php echo $strLinksTo; ?></b></th>
 230     </tr>
 231     <?php
 232     for ($i = 0; $i < $saved_row_cnt; $i++) {
 233         echo "\n";
 234         ?>
 235     <tr>
 236         <th><?php echo $save_row[$i]['Field']; ?></th>
 237         <td>
 238             <input type="hidden" name="src_field" value="<?php echo $save_row[$i]['Field']; ?>" />
 239             <select name="destination[<?php echo htmlspecialchars($save_row[$i]['Field']); ?>]">
 240         <?php
 241         echo "\n";
 242         reset($selectboxall);
 243         while (list($key, $value) = each($selectboxall)) {
 244             $myfield = $save_row[$i]['Field'];
 245             if (isset($existrel[$myfield])) {
 246                 $test    = $existrel[$myfield]['foreign_db'] . '.'
 247                          . $existrel[$myfield]['foreign_table'] . '.'
 248                          . $existrel[$myfield]['foreign_field'];
 249             } else {
 250                 $test    = FALSE;
 251             }
 252             echo '                '
 253                  . '<option value="' . htmlspecialchars($key) . '"';
 254             if ($test && $key == $test) {
 255                 echo ' selected="selected"';
 256             }
 257             echo '>' . $value . '</option>'. "\n";
 258         } // end while
 259         ?>
 260             </select>
 261         </td>
 262     </tr>
 263         <?php
 264     } // end for
 265
 266     echo "\n";
 267     ?>
 268     <tr>
 269         <td colspan="2" align="center">
 270             <input type="submit" value="<?php echo $strGo; ?>" />
 271         </td>
 272     </tr>
 273     </table>
 274 </form>
 275
 276     <?php
 277     if ($cfgRelation['displaywork']) {
 278         // Get "display_filed" infos
 279         $disp = PMA_getDisplayField($db, $table);
 280
 281         echo "\n";
 282         ?>
 283 <form method="post" action="tbl_relation.php3">
 284     <input type="hidden" name="lang" value="<?php echo $lang; ?>" />
 285     <input type="hidden" name="server" value="<?php echo $server; ?>" />
 286     <input type="hidden" name="db" value="<?php echo $db; ?>" />
 287     <input type="hidden" name="table" value="<?php echo $table; ?>" />
 288     <input type="hidden" name="submit_show" value="true" />
 289
 290     <p><?php echo $strChangeDisplay; ?></p>
 291     <select name="display_field" onchange="this.form.submit();">
 292         <?php
 293         echo "\n";
 294         mysql_data_seek($col_rs, 0);
 295         while ($row = @PMA_mysql_fetch_array($col_rs)) {
 296             echo '        <option value="' . htmlspecialchars($row['Field']) . '"';
 297             if (isset($disp) && $row['Field'] == $disp) {
 298                 echo ' selected="selected"';
 299             }
 300             echo '>' . htmlspecialchars($row['Field']) . '</option>'. "\n";
 301         } // end while
 302         ?>
 303     </select>
 304     <script type="text/javascript" language="javascript">
 305     <!--
 306     // Fake js to allow the use of the <noscript> tag
 307     //-->
 308     </script>
 309     <noscript>
 310         <input type="submit" value="<?php echo $strGo; ?>" />
 311     </noscript>
 312 </form>
 313         <?php
 314     } // end if (displayworks)
 315
 316     if ($cfgRelation['commwork']) {
 317
 318         echo "\n";
 319         ?>
 320 <form method="post" action="tbl_relation.php3">
 321     <input type="hidden" name="lang" value="<?php echo $lang; ?>" />
 322     <input type="hidden" name="server" value="<?php echo $server; ?>" />
 323     <input type="hidden" name="db" value="<?php echo $db; ?>" />
 324     <input type="hidden" name="table" value="<?php echo $table; ?>" />
 325     <input type="hidden" name="submit_comm" value="true" />
 326
 327     <table>
 328     <tr>
 329         <th colspan="2" align="center"><b><?php echo $strComments; ?></b></th>
 330     </tr>
 331         <?php
 332         for ($i = 0; $i < $saved_row_cnt; $i++) {
 333             $field = $save_row[$i]['Field'];
 334             echo "\n";
 335             ?>
 336     <tr>
 337         <th><?php echo $field; ?></th>
 338         <td>
 339             <input type="text" name="comment[<?php echo $field; ?>]" value="<?php echo (isset($comments[$field]) ?  htmlspecialchars($comments[$field]) : ''); ?>" />
 340         </td>
 341     </tr>
 342             <?php
 343         } // end for
 344
 345         echo "\n";
 346         ?>
 347     <tr>
 348         <td colspan="2" align="center">
 349             <input type="submit" value="<?php echo $strGo; ?>" />
 350         </td>
 351     </tr>
 352     </table>
 353 </form>
 354         <?php
 355     } //    end if (comments work)
 356 } // end if (we have columns in this table)
 357
 358
 359 /**
 360  * Displays the footer
 361  */
 362 echo "\n";
 363 require('./footer.inc.php3');
 364 ?>