8646a87712
When a table has a FK multiple times on a single table and the limit is exceeded, the select will no longer show for every field but the first for that target table. This made it impossible to save such tables correctly.
48 lines
1.4 KiB
PHP
48 lines
1.4 KiB
PHP
<?php
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/** Select foreign key in edit form
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* @link https://www.adminer.org/plugins/#use
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* @author Jakub Vrana, https://www.vrana.cz/
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* @license https://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
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* @license https://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
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*/
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class AdminerEditForeign {
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var $_limit;
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function __construct($limit = 0) {
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$this->_limit = $limit;
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}
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function editInput($table, $field, $attrs, $value) {
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static $foreignTables = array();
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static $values = array();
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$foreignKeys = &$foreignTables[$table];
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if ($foreignKeys === null) {
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$foreignKeys = column_foreign_keys($table);
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}
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foreach ((array) $foreignKeys[$field["field"]] as $foreignKey) {
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if (count($foreignKey["source"]) == 1) {
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$target = $foreignKey["table"];
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$id = $foreignKey["target"][0];
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$options = &$values[$target][$id];
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if ($options === false) {
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return;
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}
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if (!isset($options)) {
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$column = idf_escape($id);
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if (preg_match('~binary~', $field["type"])) {
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$column = "HEX($column)";
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}
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$options = array("" => "") + get_vals("SELECT $column FROM " . table($target) . " ORDER BY 1" . ($this->_limit ? " LIMIT " . ($this->_limit + 1) : ""));
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if ($this->_limit && count($options) - 1 > $this->_limit) {
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$options = false;
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return;
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}
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}
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return "<select$attrs>" . optionlist($options, $value) . "</select>";
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}
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}
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}
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}
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