tbl_relation.php3

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