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<?php
/**
* ChronoCMS version 1.0
* Copyright (c) 2012 ChronoCMS.com, All rights reserved.
* Author: (ChronoCMS.com Team)
* license: Please read LICENSE.txt
* Visit http://www.ChronoCMS.com for regular updates and information.
**/
namespace GCore\Libs;
/* @copyright:ChronoEngine.com @license:GPLv2 */defined('_JEXEC') or die('Restricted access');
defined("GCORE_SITE") or die;
class GModel extends Model {
var $cache = true;
var $params_fields = array('params', 'rules', 'pages');
function find($type = 'all', $params = array()){
$cached = false;
parent::initializeFind($type, $params);
if(!empty($this->cache) AND !empty($params['cache']) AND Base::getConfig('cache') >= 1 AND Base::getConfig('cache_query') >= 1){
$cache = Cache::getInstance($this->tablename.'.queries', array('expiration' => Base::getConfig('query_cache_expiry', 3600)));
$data = $cache->get($type.'.'.md5(serialize($params)));
if(!empty($data)){
$cached = true;
}
}
if(empty($data)){
$data = parent::find($type, $params);
}
if(!empty($this->cache) AND !empty($params['cache']) AND !$cached AND Base::getConfig('cache') >= 1 AND Base::getConfig('cache_query') >= 1){
$cache = Cache::getInstance($this->tablename.'.queries', array('expiration' => Base::getConfig('query_cache_expiry', 3600)));
$cache->set($type.'.'.md5(serialize($params)), $data);
}
return $data;
}
function save($data = array(), $params = array()){
if(!empty($this->cache) AND Base::getConfig('cache') >= 1 AND Base::getConfig('cache_query') >= 1 AND (!isset($params['reset_cache']) OR $params['reset_cache'] !== false)){
$cache = Cache::getInstance($this->tablename.'.queries');
$cache->destroy();
}
return parent::save($data, $params);
}
function deleteAll($conditions, $params = array()){
if(!empty($this->cache) AND Base::getConfig('cache') >= 1 AND Base::getConfig('cache_query') >= 1){
$cache = Cache::getInstance($this->tablename.'.queries');
$cache->destroy();
}
return parent::deleteAll($conditions, $params);
}
function initializeSave(&$data, &$params){
if(isset($data[$this->alias]['tags']) AND !empty($this->hasMany['TagItem']['save_on_save'])){
$tags = array_filter(explode(',', $data[$this->alias]['tags']));
$tags_ids = $this->TagItem->Tag->find('list', array('fields' => array('Tag.id', 'Tag.title'), 'conditions' => array('Tag.title' => $tags)));
$new_tags = array_diff($tags, $tags_ids);
foreach($new_tags as $new_tag){
$this->TagItem->Tag->save(array('title' => $new_tag, 'alias' => ''));
$tags_ids[$this->TagItem->Tag->id] = $new_tag;
}
if(!empty($tags_ids)){
foreach(array_keys($tags_ids) as $k => $tag_id){
$data['TagItem'][$k]['tag_id'] = $tag_id;
$data['TagItem'][$k]['model'] = get_class($this);
}
}else{
$data['TagItem'] = array();
}
}
}
function beforeSave(&$data, &$params, $mode){
foreach($this->params_fields as $params_field){
if(isset($data[$params_field]) AND is_array($data[$params_field])){
$p_obj = new Parameter($data[$params_field]);
$data[$params_field] = $p_obj->toString();
}
}
if(isset($data['extras']) AND is_array($data['extras'])){
$base_string = new Base64($data['extras']);
$data['extras'] = $base_string->encode();
}
if(array_key_exists('alias', $data) AND empty($data['alias']) AND !empty($data['title'])){
$count = 1;
$test = $alias = Str::slug($data['title']);
redo:
$exists = $this->find('first', array('fields' => array($this->pkey), 'conditions' => array('alias' => $test)));
if(!empty($exists)){
$count++;
$test = $alias.$count;
goto redo;
}
$data['alias'] = $test;
}
if($mode == 'create' AND in_array('user_id', $this->table_fields) AND !isset($data['user_id'])){
$user = Base::getUser();
$data['user_id'] = $user['id'];
}
}
function _get_params_fields(){
foreach(array_keys($this->associated_models) as $associated_model){
if(isset($this->{$associated_model}->params_fields)){
$this->{$associated_model}->_get_params_fields();
}
if(!empty($this->{$associated_model}->params_fields)){
$this->params_fields = array_merge($this->params_fields, $this->{$associated_model}->params_fields);
}
}
}
function afterFind($type, &$data){
if(!empty($data) AND is_array($data)){
$fresh_models = false;
$_items = array_values($data);
if($data === $_items AND !empty($_items[0][$this->alias])){
//this is a modeled data array
$fresh_models = true;
$this->_get_params_fields();
}
$models_list = array_merge(array($this->alias), array_keys($this->hasOne), array_keys($this->belongsTo));
foreach($data as $k => $record){
if($fresh_models){
$models_list = array_keys($record);
}
foreach($models_list as $model){
if(!empty($data[$k][$model])){
if(isset($data[$k][$model]['extras'])){
$extras = new Base64($data[$k][$model]['extras']);
$data[$k][$model]['extras'] = $extras->decode();
}
foreach($this->params_fields as $params_field){
if(isset($data[$k][$model][$params_field])){
$params = new Parameter($data[$k][$model][$params_field]);
$data[$k][$model][$params_field] = $params->toArray();
}
}
if(!in_array($model, array('TagItem', 'Tag')) AND !empty($this->hasMany['TagItem']) AND isset($data[$k]['Tag'])){
$tags = !is_null(Arr::getVal($data[$k]['Tag'], array('[n]', 'title'))) ? Arr::getVal($data[$k]['Tag'], array('[n]', 'title')) : array();
$data[$k][$model]['tags'] = implode(',', $tags);
}
}
}
}
}
}
function save_tree_node($data, $single = false){
$data = array($this->pkey => $data[$this->pkey], 'parent_id' => $data['parent_id']);
//root node
$data['depth'] = 0;
$data['path'] = '.'.$data[$this->pkey].'.';
$data['parent_path'] = '';
$old_path = '';
if(!empty($data[$this->pkey])){
$old_path = $this->field('path', array($this->pkey => $data[$this->pkey]));
}
//calculate node depth and path
if(!empty($data['parent_id'])){
//child node, find parent and calculate depth and path
$parent = $this->find('first', array(
'conditions' => array('id' => $data['parent_id']),
'fields' => array('id', 'depth', 'path'),
));
if(!empty($parent)){
$data['path'] = '.'.implode('.', array_filter(array_merge(explode('.', $parent[$this->alias]['path']), (array)$data[$this->pkey]))).'.';
$data['depth'] = count(explode('.', $data['path'])) - 3;
$data['parent_path'] = $parent[$this->alias]['path'];
}
}
//this is an old node and might had some children, fix their pathes
if(!empty($data[$this->pkey]) AND $old_path AND !$single){
//find if node has children, if so then update them too
$moving_root = '.'.$data[$this->pkey].'.';
$moving_nodes = $this->find('all', array(
'conditions' => array('path LIKE' => '%'.$moving_root.'%'),
'fields' => array('id', 'depth', 'path'),
'order' => array('path'),
));
if(!empty($moving_nodes)){
//$old_path = $moving_nodes[0][$this->alias]['path'];
foreach($moving_nodes as $k => $node){
$new_node_data = $node[$this->alias];
$new_node_data['path'] = str_replace($old_path, $data['path'], $new_node_data['path']);
$new_node_data['depth'] = count(explode('.', $new_node_data['path'])) - 3;
if($new_node_data[$this->pkey] == $data[$this->pkey]){
$new_node_data['parent_path'] = $data['parent_path'];
}else{
$new_node_data['parent_path'] = str_replace($new_node_data[$this->pkey].'.', '', $new_node_data['path']);
}
$this->save($new_node_data, array('validate' => false, 'callbacks' => false));
}
}
}else{
//new node, just insert its new path
$this->save($data, array('validate' => false, 'callbacks' => false));
}
//fix the insert/update id to point to the parent node id
if(!empty($data[$this->pkey])){
$this->id = $data[$this->pkey];
}
}
function build_tree(){
$nodes = $this->find('all', array(
'fields' => array('id', 'depth', 'path', 'parent_id'),
'order' => array('parent_id'),
));
$pathes = array();
if(!empty($nodes)){
foreach($nodes as $k => $node){
$new_node_data = $node[$this->alias];
if(!isset($pathes[$new_node_data['parent_id']])){
$pathes[$new_node_data[$this->pkey]] = '.'.$new_node_data[$this->pkey].'.';
}else{
$pathes[$new_node_data[$this->pkey]] = '.'.implode('.', array_filter(array_merge(explode('.', $pathes[$new_node_data['parent_id']]), (array)$new_node_data[$this->pkey]))).'.';
}
$new_node_data['path'] = $pathes[$new_node_data[$this->pkey]];
$new_node_data['depth'] = count(explode('.', $new_node_data['path'])) - 3;
$this->save($new_node_data, array('validate' => false, 'callbacks' => false));
}
}
}
function delete_tree_nodes($conditions){
$roots = $this->find('all', array(
'fields' => array('id', 'depth', 'path', 'parent_id'),
'conditions' => $conditions,
));
if(!empty($roots)){
foreach($roots as $k => $root){
$path = $root[$this->alias]['path'];
$this->deleteAll(array('path LIKE' => '%'.$path.'%'), array('callbacks' => false));
}
}
}
}
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