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if display field is not defined

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This commit is contained in:
Marc Delisle
2002-09-05 17:33:29 +00:00
parent a66908567d
commit 0672459508
1 changed files with 13 additions and 9 deletions
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22
tbl_change.php3
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@@ -138,7 +138,8 @@ else
// <markus@noga.de>
// retrieve keys into foreign fields, if any
$cfgRelation = PMA_getRelationsParam();
$foreigners = PMA_getForeigners($db, $table);
$foreigners = ($cfgRelation['relwork'] ? PMA_getForeigners($db, $table) : FALSE);
/**
* Displays the form
@@ -369,33 +370,36 @@ for ($i = 0; $i < $fields_cnt; $i++) {
// <markus@noga.de>
// selection box for foreign keys
// lem9: array_key_exists() only in PHP >= 4.1.0
// if (array_key_exists($field, $foreigners)) {
if (isset($foreigners[$field])) {
// lem9: we always show the foreign field in the drop-down; if a display
// field is defined, we show it besides the foreign field
if ($foreigners && isset($foreigners[$field])) {
$foreigner = $foreigners[$field];
$foreign_db = $foreigner['foreign_db'];
$foreign_table = $foreigner['foreign_table'];
$foreign_field = $foreigner['foreign_field'];
$foreign_display = PMA_getDisplayField($foreign_db, $foreign_table);
$dispsql = 'SELECT ' . PMA_backquote($foreign_field) . ', ' . PMA_backquote($foreign_display)
// foreign_display can be FALSE if no display field defined:
$foreign_display = PMA_getDisplayField($foreign_db, $foreign_table);
$dispsql = 'SELECT ' . PMA_backquote($foreign_field)
. ($foreign_display==FALSE? '': ', ' . PMA_backquote($foreign_display))
. ' FROM ' . PMA_backquote($foreign_db) . '.' . PMA_backquote($foreign_table);
// lem9: put a LIMIT in case of big foreign table (looking for better
// solution, maybe a configurable limit, or a message?)
$dispsql .= ' LIMIT 100';
$disp = PMA_mysql_query($dispsql);
}
if (isset($disp) && $disp) {
echo ' <td bgcolor="' . $bgcolor . '">' . "\n";
echo ' <select name="fields[' . urlencode($field) . ']">' . "\n";
while ($relrow = @PMA_mysql_fetch_array($disp)) {
$key = $relrow[$foreign_field];
$value = $relrow[$foreign_display];
$value = ($foreign_display!=FALSE ? '-' . htmlspecialchars($relrow[$foreign_display]):'');
echo ' <option value="' . urlencode($key) . '"';
if ($key == $data) {
echo ' selected="selected"';
} // end if
echo '>' . htmlspecialchars($key) . '-' . htmlspecialchars($value) . '</option>' . "\n";
echo '>' . htmlspecialchars($key) . $value . '</option>' . "\n";
} // end while
echo ' </select>' . "\n";
echo ' </td>' . "\n";