Copy Categories REDAXO 4.3.x - Duplicates an entire category in REDAXO (including metadata, modules, slices & actions)

copycats.php

<?php
error_reporting(0);
include 'redaxo/include/master.inc.php';
error_reporting(E_ALL ^E_NOTICE);
ini_set('display_errors', 1);

$CLONE_THIS_ID = 184;
$DUPLICATE_MODULES = true;




function duplicateModule($id) {
    $sql = new rex_sql;
    $sql->setQuery('SELECT * FROM rex_module WHERE name LIKE "__CLONE__'.$id.'__%"');
    if ($sql->getRows() > 0) {
        return $sql->getValue('id');
    } else {
        // DUPLICATE MODULUE
        $sql = new rex_sql;
        $sql->setQuery('SELECT * FROM rex_module WHERE id = '.$id);
        if ($sql->getRows() > 0) {
            $fields = $sql->getFieldNames();
            $iSql = new rex_sql;
            $iSql->setTable('rex_module');
            foreach ($fields as $field) {
                if ($field != 'id' && $field != 'name') {
                    $iSql->setValue($field, mysql_real_escape_string($sql->getValue($field)));
                }
            }
            $iSql->setValue('name', "__CLONE__".$id."__".$sql->getValue('name'));
            $iSql->insert();
            $newId = $iSql->last_insert_id;
            
            // DUPLICATE ACTIONS
            $sql = new rex_sql;
            $sql->setQuery('SELECT * FROM rex_module_action WHERE module_id = '.$id);
            for($i=0;$i<$sql->getRows();$i++) {
                $iSql = new rex_sql;
                $iSql->setTable('rex_module_action');
                $iSql->setValue('module_id', $newId);
                $iSql->setValue('action_id', $sql->getValue('action_id'));
                $iSql->insert();
            }
            return $newId;
        }
    }
}



$sql = new rex_sql();
$sql->setQuery('
SELECT
  *, (SELECT (id+1) FROM rex_article ORDER BY id DESC LIMIT 1) as max
FROM
  rex_article
WHERE
  (path LIKE "%|'.$CLONE_THIS_ID.'|%" OR id = '.$CLONE_THIS_ID.')
ORDER BY
  path, clang
');

$PROCESSED_ARTICLES = array();
$PROCESSED_SLICES = array();

$maxAdditional = 0;
for ($i=0;$i<$sql->getRows();$i++) {
    $fields = $sql->getFieldnames();

    // DUPLICATE ARTICLES
    $iSql = new rex_sql;
    $iSql->setTable('rex_article');
    
    $clang = $sql->getValue('clang');
    
    foreach($fields as $field) {
        if ($field != 'max' && $field != 'pid') {
            $iSql->setValue($field, $sql->getValue($field));
            
            if ($field == 'id') {
                if (!array_key_exists($sql->getValue('id'), $PROCESSED_ARTICLES)) {
                    echo "Found article is not in array:".$sql->getValue('id').' => '.$PROCESSED_ARTICLES[$sql->getValue('id')]."\n";
                    $iSql->setValue('id', $sql->getValue('max')+$maxAdditional);
                    $newId = $sql->getValue('max')+$maxAdditional;
                } else {
                    echo "Found article:".$sql->getValue('id').' => '.$PROCESSED_ARTICLES[$sql->getValue('id')]."\n";
                    $iSql->setValue('id', $PROCESSED_ARTICLES[$sql->getValue('id')]);
                    $newId = $PROCESSED_ARTICLES[$sql->getValue('id')];
                }
            }
        }
        
        // Fix re_id
        if ($field == "re_id") {
            if (array_key_exists($sql->getValue('re_id'), $PROCESSED_ARTICLES)) {
                $iSql->setValue('re_id', $PROCESSED_ARTICLES[$sql->getValue('re_id')]);
            }
        }
        
        // Fix path
        if ($field == 'path') {
            $path = explode('|',$sql->getValue('path'));
            foreach ($path as $k=>$v) {
                if (array_key_exists($v, $PROCESSED_ARTICLES)) {
                    $path[$k] = $PROCESSED_ARTICLES[$v];
                }
            }
            $iSql->setValue('path', implode('|', $path));
        }
        
        // Rename to 'cloned_'
        if ($sql->getValue('id') == $CLONE_THIS_ID) {
            $iSql->setValue('catname', 'CLONED_'.$sql->getValue('catname'));
        }
    }
    
    // DUPLICATE ARTICLE SLICES
    $sliceSql = new rex_sql;
    $sliceSql->setQuery('SELECT * FROM rex_article_slice WHERE article_id = '.$sql->getValue('id').' ORDER BY id ASC');
    $sliceIds = array();
    for ($j=0;$j<$sliceSql->getRows();$j++) {
        $sliceISql = new rex_sql;
        $sliceISql->setTable('rex_article_slice');
        $sliceFields = $sliceSql->getFieldnames();
        foreach ($sliceFields as $sliceField) {
            if ($sliceField != 'id') {
                $sliceISql->setValue($sliceField, mysql_real_escape_string($sliceSql->getValue($sliceField)));
                if ($sliceSql->getValue('article_id') == $sql->getValue('id')) {
                    $sliceISql->setValue('article_id', $newId);
                }
            }
        }
        if ($DUPLICATE_MODULES) {
            $sliceISql->setValue('modultyp_id', duplicateModule($sliceSql->getValue('modultyp_id')));
        }
        
        $sliceISql->insert();
        $newSliceId = $sliceISql->last_insert_id;
        $sliceIds[] = $newSliceId;
        $PROCESSED_SLICES[$clang][$sliceSql->getValue('id')] = $newSliceId;
        $sliceSql->next();
    }
    
    // UPDATE ARTICLE SLICE RELATIONS
    if (count($sliceIds) > 0) {
        $sliceSql = new rex_sql;
        $sliceSql->setQuery('SELECT * FROM rex_article_slice WHERE id IN ('.implode(',', $sliceIds).')');
        for ($j=0;$j<$sliceSql->getRows();$j++) {        
            if (array_key_exists($sliceSql->getValue('re_article_slice_id'), $PROCESSED_SLICES[$clang])) {
                $sliceUSql = new rex_sql;
                $sliceUSql->setTable('rex_article_slice');
                $sliceUSql->setValue('re_article_slice_id', $PROCESSED_SLICES[$clang][$sliceSql->getValue('re_article_slice_id')]);
                $sliceUSql->wherevar = ' WHERE id = '.$sliceSql->getValue('id');
                $sliceUSql->update();
            }
            $sliceSql->next();
        }
    }
    
    
    $maxAdditional++;
    $iSql->insert();
    $PROCESSED_ARTICLES[$sql->getValue('id')] = $newId;
    $sql->next();
}