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<?php

/** Select foreign key in edit form
* @author Jakub Vrana, http://www.vrana.cz/
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
*/
class AdminerEditForeign {

function editInput($table, $field, $attrs, $value) {
static $foreignTables = array();
static $values = array();
$foreignKeys = &$foreignTables[$table];
if (!isset($foreignKeys)) {
$foreignKeys = column_foreign_keys($table);
}
foreach ((array) $foreignKeys[$field["field"]] as $foreignKey) {
if (count($foreignKey["source"]) == 1) {
$target = $foreignKey["table"];
$id = $foreignKey["target"][0];
$options = &$values[$target][$id];
if (!$options) {
$options = array("" => "") + get_vals("SELECT " . idf_escape($id) . " FROM " . table($target) . " ORDER BY 1");
}
return "<select$attrs>" . optionlist($options, $value) . "</select>";
}
}
}

}
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