/**
* Alle Metafelder löschen, nicht das nach einem Import in der Parameter Tabelle
* noch Datensätze zu Feldern stehen, welche nicht als Spalten in der
* rex_article angelegt wurden!
*/
function rex_metainfo_cleanup($epOrParams)
{
$params = $epOrParams instanceof rex_extension_point ? $epOrParams->getParams() : $epOrParams;
// Cleanup nur durchführen, wenn auch die rex_article Tabelle neu angelegt wird
if (isset($params['force']) && $params['force'] != true && strpos($params['content'], 'CREATE TABLE `' . rex::getTablePrefix() . 'article`') === false && strpos($params['content'], 'CREATE TABLE ' . rex::getTablePrefix() . 'article') === false) {
return;
}
// check wheter tables exists
$tables = rex_sql::showTables();
if (!isset($tables[rex::getTablePrefix() . 'metainfo_field'])) {
return false;
}
// since this extension may be used also when the addon is not yet installed,
// require needed classes manually
require_once __DIR__ . '/../lib/table_manager.php';
$sql = rex_sql::factory();
$sql->setQuery('SELECT name FROM ' . rex::getTablePrefix() . 'metainfo_field');
for ($i = 0; $i < $sql->getRows(); ++$i) {
$prefix = rex_metainfo_meta_prefix($sql->getValue('name'));
$table = rex_metainfo_meta_table($prefix);
$tableManager = new rex_metainfo_table_manager($table);
$tableManager->deleteColumn($sql->getValue('name'));
$sql->next();
}
// evtl reste aufräumen
$tablePrefixes = ['article' => ['art_', 'cat_'], 'media' => ['med_'], 'clang' => ['clang_']];
foreach ($tablePrefixes as $table => $prefixes) {
$table = rex::getTablePrefix() . $table;
$tableManager = new rex_metainfo_table_manager($table);
foreach (rex_sql::showColumns($table) as $column) {
$column = $column['name'];
if (in_array(substr($column, 0, 4), $prefixes)) {
$tableManager->deleteColumn($column);
}
}
}
$sql = rex_sql::factory();
$sql->setQuery('DELETE FROM ' . rex::getTablePrefix() . 'metainfo_field');
}
function rex_metainfo_delete_field($fieldIdOrName)
{
// Löschen anhand der FieldId
if (is_int($fieldIdOrName)) {
$fieldQry = 'SELECT * FROM ' . rex::getTablePrefix() . 'metainfo_field WHERE id=:idOrName LIMIT 2';
$invalidField = rex_i18n::msg('minfo_field_error_invalid_fieldid');
} elseif (is_string($fieldIdOrName)) {
$fieldQry = 'SELECT * FROM ' . rex::getTablePrefix() . 'metainfo_field WHERE name=:idOrName LIMIT 2';
$invalidField = rex_i18n::msg('minfo_field_error_invalid_name');
} else {
throw new InvalidArgumentException('MetaInfos: Unexpected type for $fieldIdOrName!');
}
// Feld existiert?
$sql = rex_sql::factory();
$sql->setQuery($fieldQry, [':idOrName' => $fieldIdOrName]);
if ($sql->getRows() != 1) {
return $invalidField;
}
$name = $sql->getValue('name');
$field_id = $sql->getValue('id');
$prefix = rex_metainfo_meta_prefix($name);
$metaTable = rex_metainfo_meta_table($prefix);
// Spalte existiert?
$sql->setQuery('SELECT * FROM ' . $metaTable . ' LIMIT 1');
if (!in_array($name, $sql->getFieldnames())) {
return rex_i18n::msg('minfo_field_error_invalid_name');
}
$sql->setTable(rex::getTablePrefix() . 'metainfo_field');
$sql->setWhere(['id' => $field_id]);
$sql->delete();
$tableManager = new rex_metainfo_table_manager($metaTable);
return $tableManager->deleteColumn($name);
}
<?php
/**
* MetaForm Addon.
*
* @author markus[dot]staab[at]redaxo[dot]de Markus Staab
*
* @package redaxo5
*/
// Parameter
$Basedir = __DIR__;
$subpage = rex_be_controller::getCurrentPagePart(2);
$func = rex_request('func', 'string');
echo rex_view::title(rex_i18n::msg('minfo_title'));
// Include Current Page
switch ($subpage) {
case 'media':
$prefix = 'med_';
break;
case 'categories':
$prefix = 'cat_';
break;
default:
$prefix = 'art_';
}
$metaTable = rex_metainfo_meta_table($prefix);
require $Basedir . '/field.php';