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<?php
/* $Id: tbl_relation.php,v 1.33 2003/06/20 14:48:19 lem9 Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Gets some core libraries
*/
require('./libraries/grab_globals.lib.php');
require('./libraries/common.lib.php');
require('./tbl_properties_common.php');
$url_query .= '&goto=tbl_properties.php';
require('./tbl_properties_table_info.php');
require('./libraries/relation.lib.php');
/**
* Gets the relation settings
*/
$cfgRelation = PMA_getRelationsParam();
/**
* Updates
*/
if ($cfgRelation['relwork']) {
$existrel = PMA_getForeigners($db, $table, '', 'internal');
}
if ($cfgRelation['displaywork']) {
$disp = PMA_getDisplayField($db, $table);
}
if ($cfgRelation['relwork']
&& isset($submit_rel) && $submit_rel == 'true') {
while (list($key, $value) = each($destination)) {
if ($value != 'nix') {
$for = explode('.', $value);
if (!isset($existrel[$key])) {
$upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['relation'])
. '(master_db, master_table, master_field, foreign_db, foreign_table, foreign_field)'
. ' values('
. '\'' . PMA_sqlAddslashes($db) . '\', '
. '\'' . PMA_sqlAddslashes($table) . '\', '
. '\'' . PMA_sqlAddslashes($key) . '\', '
. '\'' . PMA_sqlAddslashes($for[0]) . '\', '
. '\'' . PMA_sqlAddslashes($for[1]) . '\','
. '\'' . PMA_sqlAddslashes($for[2]) . '\')';
} else if ($existrel[$key] != $value) {
$upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['relation']) . ' SET'
. ' foreign_db = \'' . PMA_sqlAddslashes($for[0]) . '\', '
. ' foreign_table = \'' . PMA_sqlAddslashes($for[1]) . '\', '
. ' foreign_field = \'' . PMA_sqlAddslashes($for[2]) . '\' '
. ' WHERE master_db = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\''
. ' AND master_field = \'' . PMA_sqlAddslashes($key) . '\'';
} // end if... else....
} else if (isset($existrel[$key])) {
$upd_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['relation'])
. ' WHERE master_db = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\''
. ' AND master_field = \'' . PMA_sqlAddslashes($key) . '\'';
} // end if... else....
if (isset($upd_query)) {
$upd_rs = PMA_query_as_cu($upd_query);
unset($upd_query);
}
} // end while
} // end if
if ($cfgRelation['displaywork']
&& isset($submit_show) && $submit_show == 'true') {
if ($disp) {
if ($display_field != '') {
$upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['table_info'])
. ' SET display_field = \'' . PMA_sqlAddslashes($display_field) . '\''
. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
} else {
$upd_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['table_info'])
. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
}
} elseif ($display_field != '') {
$upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['table_info'])
. '(db_name, table_name, display_field) '
. ' VALUES('
. '\'' . PMA_sqlAddslashes($db) . '\','
. '\'' . PMA_sqlAddslashes($table) . '\','
. '\'' . PMA_sqlAddslashes($display_field) . '\')';
}
if (isset($upd_query)) {
$upd_rs = PMA_query_as_cu($upd_query);
}
} // end if
if ($cfgRelation['commwork']
&& isset($submit_comm) && $submit_comm == 'true') {
while (list($key, $value) = each($comment)) {
// garvin: I exported the snippet here to a function (relation.lib.php) , so it can be used multiple times throughout other pages where you can set comments.
PMA_setComment($db, $table, $key, $value);
} // end while (transferred data)
} // end if (commwork)
// Now that we might have changed we have to see again
if ($cfgRelation['relwork']) {
$existrel = PMA_getForeigners($db, $table, '', 'internal');
}
if ($cfgRelation['displaywork']) {
$disp = PMA_getDisplayField($db, $table);
}
if ($cfgRelation['commwork']) {
$comments = PMA_getComments($db, $table);
}
/**
* Dialog
*/
if ($cfgRelation['relwork']) {
// To choose relations we first need all tables names in current db
$tab_query = 'SHOW TABLES FROM ' . PMA_backquote($db);
$tab_rs = PMA_mysql_query($tab_query) or PMA_mysqlDie('', $tab_query, '', $err_url_0);
$selectboxall['nix'] = '--';
while ($curr_table = @PMA_mysql_fetch_array($tab_rs)) {
if (($curr_table[0] != $table) && ($curr_table[0] != $cfg['Server']['relation'])) {
$fi_query = 'SHOW KEYS FROM ' . PMA_backquote($curr_table[0]);
$fi_rs = PMA_mysql_query($fi_query) or PMA_mysqlDie('', $fi_query, '', $err_url_0);
if ($fi_rs && mysql_num_rows($fi_rs) > 0) {
$seen_a_primary=FALSE;
while ($curr_field = PMA_mysql_fetch_array($fi_rs)) {
if (isset($curr_field['Key_name']) && $curr_field['Key_name'] == 'PRIMARY') {
$seen_a_primary=TRUE;
$field_full = $db . '.' .$curr_field['Table'] . '.' . $curr_field['Column_name'];
$field_v = $curr_field['Table'] . '->' . $curr_field['Column_name'];
$selectboxall[$field_full] = $field_v;
// there could be more than one segment of the primary
// so do not break
} else if (isset($curr_field['Non_unique']) && $curr_field['Non_unique'] == 0 && $seen_a_primary==FALSE) {
// if we can't find a primary key we take any unique one
// (in fact, we show all segments of unique keys
// and all unique keys)
$field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
$field_v = $curr_field['Table'] . '->' . $curr_field['Column_name'];
$selectboxall[$field_full] = $field_v;
} // end if
} // end while over keys
} // end if (mysql_num_rows)
// Mike Beck - 24.07.02: i've been asked to add all keys of the
// current table (see bug report #574851)
}
else if ($curr_table[0] == $table) {
$fi_query = 'SHOW KEYS FROM ' . PMA_backquote($curr_table[0]);
$fi_rs = PMA_mysql_query($fi_query) or PMA_mysqlDie('', $fi_query, '', $err_url_0);
if ($fi_rs && mysql_num_rows($fi_rs) > 0) {
while ($curr_field = PMA_mysql_fetch_array($fi_rs)) {
$field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
$field_v = $curr_field['Table'] . '->' . $curr_field['Column_name'];
if (isset($field_full) && isset($field_v)) {
$selectboxall[$field_full] = $field_v;
}
} // end while
} // end if (mysql_num_rows)
}
} // end while over tables
// Create array of relations (Mike Beck)
$rel_dest = PMA_getForeigners($db, $table, '', 'internal');
} // end if
// Now find out the columns of our $table
$col_query = 'SHOW COLUMNS FROM ' . PMA_backquote($table);
$col_rs = PMA_mysql_query($col_query) or PMA_mysqlDie('', $col_query, '', $err_url_0);
if ($col_rs && mysql_num_rows($col_rs) > 0) {
while ($row = PMA_mysql_fetch_array($col_rs)) {
$save_row[] = $row;
}
$saved_row_cnt = count($save_row);
?>
<form method="post" action="tbl_relation.php">
<?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
<input type="hidden" name="submit_rel" value="true" />
<table>
<tr>
<th colspan="2" align="center"><b><?php echo $strLinksTo; ?></b></th>
</tr>
<?php
for ($i = 0; $i < $saved_row_cnt; $i++) {
echo "\n";
?>
<tr>
<th><?php echo $save_row[$i]['Field']; ?></th>
<td>
<input type="hidden" name="src_field" value="<?php echo $save_row[$i]['Field']; ?>" />
<select name="destination[<?php echo htmlspecialchars($save_row[$i]['Field']); ?>]">
<?php
echo "\n";
reset($selectboxall);
$myfield = $save_row[$i]['Field'];
if (isset($existrel[$myfield])) {
$foreign_field = $existrel[$myfield]['foreign_db'] . '.'
. $existrel[$myfield]['foreign_table'] . '.'
. $existrel[$myfield]['foreign_field'];
} else {
$foreign_field = FALSE;
}
$seen_key = FALSE;
while (list($key, $value) = each($selectboxall)) {
echo ' '
. '<option value="' . htmlspecialchars($key) . '"';
if ($foreign_field && $key == $foreign_field) {
echo ' selected="selected"';
$seen_key = TRUE;
}
echo '>' . $value . '</option>'. "\n";
} // end while
// if the link defined in relationtable points to a foreign field
// that is not a key in the foreign table, we show the link
// (will not be shown with an arrow)
if ($foreign_field && !$seen_key) {
echo ' '
. '<option value="' . htmlspecialchars($foreign_field) . '"';
echo ' selected="selected"';
echo '>' . $foreign_field . '</option>'. "\n";
}
?>
</select>
</td>
</tr>
<?php
} // end for
echo "\n";
?>
<tr>
<td colspan="2" align="center">
<input type="submit" value="<?php echo $strGo; ?>" />
</td>
</tr>
</table>
</form>
<?php
if ($cfgRelation['displaywork']) {
// Get "display_filed" infos
$disp = PMA_getDisplayField($db, $table);
echo "\n";
?>
<form method="post" action="tbl_relation.php">
<?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
<input type="hidden" name="submit_show" value="true" />
<p><?php echo $strChangeDisplay; ?></p>
<select name="display_field" onchange="this.form.submit();">
<option value="">---</option>
<?php
echo "\n";
mysql_data_seek($col_rs, 0);
while ($row = @PMA_mysql_fetch_array($col_rs)) {
echo ' <option value="' . htmlspecialchars($row['Field']) . '"';
if (isset($disp) && $row['Field'] == $disp) {
echo ' selected="selected"';
}
echo '>' . htmlspecialchars($row['Field']) . '</option>'. "\n";
} // end while
?>
</select>
<script type="text/javascript" language="javascript">
<!--
// Fake js to allow the use of the <noscript> tag
//-->
</script>
<noscript>
<input type="submit" value="<?php echo $strGo; ?>" />
</noscript>
</form>
<?php
} // end if (displayworks)
if ($cfgRelation['commwork']) {
echo "\n";
?>
<form method="post" action="tbl_relation.php">
<?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
<input type="hidden" name="submit_comm" value="true" />
<table>
<tr>
<th colspan="2" align="center"><b><?php echo $strComments; ?></b></th>
</tr>
<?php
for ($i = 0; $i < $saved_row_cnt; $i++) {
$field = $save_row[$i]['Field'];
echo "\n";
?>
<tr>
<th><?php echo $field; ?></th>
<td>
<input type="text" name="comment[<?php echo $field; ?>]" value="<?php echo (isset($comments[$field]) ? htmlspecialchars($comments[$field]) : ''); ?>" />
</td>
</tr>
<?php
} // end for
echo "\n";
?>
<tr>
<td colspan="2" align="center">
<input type="submit" value="<?php echo $strGo; ?>" />
</td>
</tr>
</table>
</form>
<?php
} // end if (comments work)
} // end if (we have columns in this table)
/**
* Displays the footer
*/
echo "\n";
require('./footer.inc.php');
?>