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node.php
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<?php
/* CodKep - Lightweight web framework core file
* Written by Peter Deak (C) hyper80@gmail.com , License GPLv2
*
* Node module
* Required modules: core,sql,user,forms
*/
define('NODE_ACCESS_IGNORE',0);
define('NODE_ACCESS_ALLOW',1);
define('NODE_ACCESS_DENY',2);
define('DEF_NONE',0);
define('DEF_ARRAY',1);
define('DEF_OBJECT',2);
function hook_node_boot()
{
global $site_config;
$site_config->node_unauth_triggers_login = false;
$site_config->node_rest_api_enabled = true;
$site_config->node_definednodes_available = true;
$site_config->node_definednodes_available_for = 'admin';
global $sys_data;
$sys_data->node_types = [];
$sys_data->node_otypes = [];
}
function hook_node_init()
{
global $sys_data;
$sys_data->node_types = run_hook('nodetype');
$sys_data->node_otypes = run_hook('objectnodetype');
foreach($sys_data->node_types as $name => $definition)
{
$pass = new stdClass();
$pass->name = $name;
$pass->src = 0;
$pass->def = &$sys_data->node_types[$name];
run_hook('nodetype_alter_'.$name,$pass,'loaded');
if(isset($sys_data->node_types[$name]['fields']))
ksort($sys_data->node_types[$name]['fields']);
}
spl_autoload_register(function($classname) {
global $sys_data;
foreach($sys_data->node_otypes as $oname => $otype)
{
if($otype['defineclass'] == $classname)
{
$file = $otype['file'];
$pass = new stdClass();
$pass->name = $oname;
$pass->file = &$file;
$pass->classname = &$classname;
run_hook('load_nodedefclass',$pass);
include $file;
if(class_exists($classname,false))
{
$pass = new stdClass();
$pass->name = $oname;
$pass->src = 1;
$pass->def = &$classname::$definition;
run_hook('nodetype_alter_'.$oname,$pass,'loaded');
if(isset($classname::$definition['fields']))
ksort($classname::$definition['fields']);
}
return;
}
}
});
}
function hook_node_defineroute()
{
global $site_config;
$i = [];
$i[] = ['path' => 'node/{nid}',
'callback' => 'sys_node_callback_nid',
'parameters' => [
'nid' => ['security'=>'number0','source'=>'url','acceptempty'=>false,'default'=> NULL,'required' => true],
],
];
$i[] = ['path' => 'node/{nid}/view',
'callback' => 'sys_node_callback_nid',
'parameters' => [
'nid' => ['security'=>'number0','source'=>'url','acceptempty' => false,'default'=> NULL,'required'=>true],
],
];
$i[] = ['path' => 'node/{nid}/edit',
'callback' => 'sys_node_edit_callback_nid',
'parameters' => [
'nid' => ['security'=>'number0','source'=> 'url','acceptempty'=>false,'default'=> NULL,'required'=>true],
],
];
$i[] = ['path' => 'node/{nid}/delete',
'callback' => 'sys_node_delete_callback_nid',
'parameters' => [
'nid' => ['security'=>'number0','source'=> 'url','acceptempty'=>false,'default'=> NULL,'required'=>true],
],
];
$i[] = ['path' => 'node/{nodetype}/add',
'callback' => 'sys_node_create_callback',
'parameters' => [
'nodetype' => ['security'=>'text1ns','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
],
];
$i[] = ['path' => 'nodeintype/{nodetype}/{joinid}',
'callback' => 'sys_node_callback_intype',
'parameters' => [
'nodetype' => ['security'=>'text1ns','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
'joinid' => ['security'=>'text1ns','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
],
];
$i[] = ['path' => 'nodeintype/{nodetype}/{joinid}/view',
'callback' => 'sys_node_callback_intype',
'parameters' => [
'nodetype' => ['security'=>'text1ns','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
'joinid' => ['security'=>'text1ns','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
],
];
$i[] = ['path' => 'nodeintype/{nodetype}/{joinid}/edit',
'callback' => 'sys_node_edit_callback_intype',
'parameters' => [
'nodetype' => ['security'=>'text1ns','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
'joinid' => ['security'=>'text1ns','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
],
];
$i[] = ['path' => 'nodeintype/{nodetype}/{joinid}/delete',
'callback' => 'sys_node_delete_callback_intype',
'parameters' => [
'nodetype' => ['security'=>'text1ns','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
'joinid' => ['security'=>'text1ns','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
],
];
if($site_config->node_definednodes_available)
{
$i[] = [
'path' => 'codkep_definednodes',
'callback' => 'sys_node_codkep_definednodes',
];
}
if($site_config->node_rest_api_enabled)
{
$i[] = [
'path' => 'restapi/createnode/{nodetype}', //REST - HTTP POST
'parameters' => [
'nodetype' => ['security'=>'text1ns','source'=>'url','acceptempty'=>false,'default'=>NULL,'required' => true],
],
'callback' => 'sys_node_restapi_type_callback',
'type' => 'json',
];
$i[] = [
'path' => 'restapi/node/{nid}', //REST - HTTP GET,PUT,PATCH,DELETE
'parameters' => [
'nid' => ['security'=>'number0','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
],
'callback' => 'sys_node_restapi_nid_callback',
'type' => 'json',
];
$i[] = [
'path' => 'restapi/nodeintype/{nodetype}/{joinid}', //REST - HTTP GET,PUT,PATCH,DELETE
'parameters' => [
'nodetype' => ['security'=>'text1ns','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
'joinid' => ['security'=>'text1ns','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
],
'callback' => 'sys_node_restapi_type_join_callback',
'type' => 'json',
];
$i[] = [
'path' => 'restapi/nodelist/{nodetype}/{start}/{limit}', //REST - HTTP GET
'parameters' => [
'nodetype' => ['security'=>'text1ns','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
'start' => ['security'=>'number0','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
'limit' => ['security'=>'number0','source'=>'url','acceptempty'=>false,'default'=>NULL,'required'=>true],
],
'callback' => 'sys_node_restapi_list_callback',
'type' => 'json',
];
}
$i[] = [
'path' => 'restapi/error',
'callback' => 'sys_node_restapi_error_callback',
'type' => 'json',
'redirectonly' => '',
];
$i[] = [
'path' => 'restapi/internalerror',
'callback' => 'sys_node_restapi_sql_error_callback',
'type' => 'json',
'redirectonly' => '',
];
$i[] = [
'path' => 'restapi/options',
'callback' => 'sys_node_restapi_options_callback',
'type' => 'raw',
'redirectonly' => '',
];
return $i;
}
function node_access($node,$op,$account)
{
if(!in_array($op,['create','precreate','delete','update','view']))
return NODE_ACCESS_DENY;
$na = run_hook('node_access',$node,$op,$account);
$ns = run_hook('node_access_'.$node->node_type,$node,$op,$account);
$nar = array_merge($na,$ns);
if(in_array(NODE_ACCESS_DENY,$nar))
return NODE_ACCESS_DENY;
if(in_array(NODE_ACCESS_ALLOW,$nar))
return NODE_ACCESS_ALLOW;
//Default node permissions:
// Allows everything for admins
if($account->role == ROLE_ADMIN)
return NODE_ACCESS_ALLOW;
// Allows view and precreate for everyone. (You can disable by send DENY from a hook.)
if($op == 'view' || $op == 'precreate')
return NODE_ACCESS_ALLOW;
return NODE_ACCESS_DENY;
}
function node_raw_definition_by_name($typename)
{
global $sys_data;
$definition_array = null;
if(isset($sys_data->node_types[$typename]))
$definition_array = $sys_data->node_types[$typename];
if(isset($sys_data->node_otypes[$typename]))
{
$definerclass = $sys_data->node_otypes[$typename]['defineclass'];
$definition_array = $definerclass::$definition;
}
return $definition_array;
}
function node_internal_nodetype_init($def,$typename)
{
if(!isset($def['base']))
return;
global $sys_data;
$from_base = node_raw_definition_by_name($def['base']);
if($from_base != null && isset($from_base['base']))
{
node_internal_nodetype_init($from_base, $def['base']);
$from_base = node_raw_definition_by_name($def['base']);
}
if($from_base != null)
{
$caclulated_definition = codkep_defmerge($from_base, $def);
$caclulated_definition['base-processed'] = $def['base'];
if(array_key_exists($typename,$sys_data->node_types))
{
$sys_data->node_types[$typename] = $caclulated_definition;
$pass = new stdClass();
$pass->name = $typename;
$pass->src = 3;
$pass->def = &$sys_data->node_types[$typename];
run_hook('nodetype_alter_'.$typename,$pass,'assembled');
ksort($sys_data->node_types[$typename]['fields']);
}
else if(array_key_exists($typename,$sys_data->node_otypes))
{
$definerclass = $sys_data->node_otypes[$typename]['defineclass'];
$definerclass::$definition = $caclulated_definition;
$pass = new stdClass();
$pass->name = $typename;
$pass->src = 3;
$pass->def = &$definerclass::$definition;
run_hook('nodetype_alter_'.$typename,$pass,'assembled');
ksort($definerclass::$definition['fields']);
}
}
}
function codkep_defmerge($base,$add,$l = 0)
{
$ret = $base;
$fieldsBySql = null;
foreach($add as $add_k => $add_v)
{
if($add_k == 'base' && $l == 0)
continue;
if($add_k == 'fields-by-sql' && $l == 0)
{
$fieldsBySql = $add_v;
continue;
}
if(isset($ret[$add_k]) && is_array($ret[$add_k]))
{
if(is_array($add_v))
$ret[$add_k] = codkep_defmerge($ret[$add_k],$add_v,$l+1);
continue;
}
$ret[$add_k] = $add_v;
}
if($fieldsBySql != null && is_array($fieldsBySql) && isset($ret['fields']))
foreach($fieldsBySql as $fbs_n => $fbs_v)
foreach($ret['fields'] as $retfld_n => $retfld_v)
if(isset($retfld_v['sql']) && $retfld_v['sql'] == $fbs_n)
{
$ret['fields'][$retfld_n] = codkep_defmerge($ret['fields'][$retfld_n],$fbs_v,1);
break;
}
return $ret;
}
/**
* Node class
*
* @property-read int $node_nid The nid identifier of the node
* @property-read string $node_type The type string of the node
* @property-read mixed $node_join_id The id of the joined table which hold the data fields
* @property-read string $node_creator The user identifier of the node creator
* @property-read string $node_created The creation timestamp of the node
* @property-read string $node_preferred_theme The preferred theme of the node
* @property-read int $node_deftype The define method
* @property-read bool $node_loaded If the node is loaded or not
*/
class Node
{
protected $nid;
protected $type;
protected $join_id;
protected $creator;
protected $created;
protected $preferred_theme;
protected $dataspeedform;
protected $deftype;
public function __construct($type = 'node')
{
global $user;
global $sys_data;
$this->deftype = DEF_NONE;
$this->nid = NULL;
$this->join_id = NULL;
$this->preferred_theme = NULL;
$this->creator = $user->auth ? $user->login : '<unauthenticated>';
if($type == 'node') //Uninitialized node (before load)
{
$this->type = NULL;
$this->dataspeedform = NULL;
}
else
{
if(array_key_exists($type,$sys_data->node_types))
{
$this->deftype = DEF_ARRAY;
$this->type = $type;
node_internal_nodetype_init($sys_data->node_types[$type],$type);
$this->dataspeedform = new SpeedForm($sys_data->node_types[$type]);
}
if(array_key_exists($type,$sys_data->node_otypes))
{
$this->deftype = DEF_OBJECT;
$this->type = $type;
$definerclass = $sys_data->node_otypes[$type]['defineclass'];
node_internal_nodetype_init($definerclass::$definition,$type);
$this->dataspeedform = new SpeedForm($definerclass::$definition);
}
if($this->deftype == DEF_NONE)
{
load_loc('error',
t('Node creating requested with unknown node type: "_unktype_"',['_unktype_'=>$type]),
t('Unknown type error'));
return;
}
}
$this->m_initialized();
}
public function __set($name,$value)
{
if($this->dataspeedform === NULL)
{
load_loc('error',
t('Value set request received for an uninitialized (typeless) node: "_namereq_"',['_namereq_'=>$name]),
t('Uninitialized node set error'));
}
else
{
if(array_key_exists($name,$this->dataspeedform->values))
$this->dataspeedform->values[$name] = $value;
}
}
public function __get($name)
{
if($name == 'node_nid')
return $this->nid;
if($name == 'node_type')
return $this->type;
if($name == 'node_join_id')
return $this->join_id;
if($name == 'node_deftype')
return $this->deftype;
if($name == 'node_creator')
return $this->creator;
if($name == 'node_created')
return $this->created;
if($name == 'node_loaded')
{
if($this->dataspeedform == NULL)
return false;
return true;
}
if($name == 'node_preferred_theme')
return $this->preferred_theme;
if($this->dataspeedform === NULL)
{
load_loc('error',
t('Value request for an uninitialized (typeless) node: "_namereq_"',['_namereq_'=>$name]),
t('Uninitialized node error'));
return NULL;
}
else
{
if(array_key_exists($name,$this->dataspeedform->values))
return $this->dataspeedform->values[$name];
return NULL;
}
}
public function __isset($name)
{
if($name == 'node_nid' && $this->nid !== NULL)
return true;
if($name == 'node_type' && $this->type !== NULL)
return true;
if($name == 'node_join_id' && $this->join_id !== NULL)
return true;
if($name == 'node_creator' && $this->created !== NULL)
return true;
if($name == 'node_created' && $this->created !== NULL)
return true;
if($name == 'node_preferred_theme' && $this->preferred_theme !== NULL)
return true;
if(array_key_exists($name,$this->dataspeedform->values))
return true;
return false;
}
public function __unset($name)
{
}
public function getDataREST()
{
$obj = new stdClass();
$obj->node_nid = $this->nid;
$obj->node_type = $this->type;
$obj->node_join_id = $this->join_id;
$obj->node_creator = $this->creator;
$obj->node_created = $this->created;
if($this->dataspeedform !== NULL)
foreach($this->dataspeedform->values as $keyname => $value)
{
$f = $this->dataspeedform->get_field($keyname);
if(in_array($f['type'],['static','submit']))
continue;
if(!isset($f['no_rest']) || (strpos($f['no_rest'],'r') === false && $f['no_rest'] != 'a'))
$obj->$keyname = $this->dataspeedform->values[$keyname];
}
return $obj;
}
public function setDataREST($object,$opchar) // $opchar = c u
{
if($this->dataspeedform !== NULL)
foreach($this->dataspeedform->values as $keyname => $value)
{
if(isset($object[$keyname]))
{
$f = $this->dataspeedform->get_field($keyname);
if(in_array($f['type'],['static','submit']))
continue;
if(!isset($f['no_rest']) || (strpos($f['no_rest'],$opchar) === false && $f['no_rest'] != 'a'))
$this->dataspeedform->values[$keyname] = $object[$keyname];
}
}
}
public function definedFields()
{
if($this->dataspeedform === NULL)
return [];
return array_keys($this->dataspeedform->values);
}
public function insert_checked($skip_transaction = false)
{
global $site_config;
global $user;
if(NODE_ACCESS_ALLOW != node_access($this,'create',$user))
{
if(!$user->auth && $site_config->node_unauth_triggers_login)
require_auth();
run_hook("node_operation_not_permitted",$this,'create',$user);
load_loc('error',t('You don\'t have the required permission to create this node'),t('Permission denied'));
return;
}
$this->insert($skip_transaction);
}
public function insert($skip_transaction = false)
{
if($this->dataspeedform === NULL || $this->type == NULL)
{
load_loc('error',
t('Node insert request for an uninitialized (typeless) node!'),
t('Uninitialized node error'));
return NULL;
}
$p1 = new stdClass();
$p1->node_ref = &$this;
run_hook('node_before_insert',$p1);
$this->m_before_insert();
if(!$skip_transaction)
sql_transaction();
$this->join_id = $this->insert_data();
$ptempl = $this->preferred_theme === NULL ? 'NULL' : "'$this->preferred_theme'";
sql_exec("INSERT INTO node(type,join_id,ptempl,creator,created)
VALUES(:ttype,:tjoin_id,:ptempl,:tcreator,".sql_t('current_timestamp').")",
[':ttype' => $this->type,
':tjoin_id' => $this->join_id,
':ptempl' => $ptempl,
':tcreator' => $this->creator]);
$this->nid = sql_exec_single("SELECT nid FROM node WHERE type=:ttype AND join_id=:tjoin_id",
[':ttype' => $this->type,
':tjoin_id' => $this->join_id]);
if(!$skip_transaction)
sql_commit();
$this->m_after_insert();
$p2 = new stdClass();
$p2->node_ref = &$this;
run_hook('node_inserted',$p2);
return $this->nid;
}
protected function insert_data()
{
return $this->dataspeedform->do_insert();
}
public static function load($nid = NULL,$trunk = false)
{
if($nid === NULL)
return NULL;
if($nid !== NULL)
{
if(!check_str($nid,'number0'))
return NULL;
}
$n = sql_exec_fetchN("SELECT nid,type,join_id,ptempl,creator,created FROM node WHERE nid=:nidid",
[':nidid' => $nid]);
if($n == NULL || count($n) == 0)
return NULL;
$node = Node::getNodeInstanceByType($n['type']);
$node->load_nodeobject($n['nid'],$n['type'],$n['join_id'],
(($n['join_id'] == NULL || $n['join_id']) == '' ? NULL : $n['join_id']),
$n['creator'],$n['created'],$trunk);
return $node;
}
public static function load_intype($join_id,$type)
{
global $sys_data;
$deftype = DEF_NONE;
if(array_key_exists($type,$sys_data->node_types))
$deftype = DEF_ARRAY;
if(array_key_exists($type,$sys_data->node_otypes))
$deftype = DEF_OBJECT;
if($deftype == DEF_NONE)
{
load_loc('error',
t('Node load_intype requested with unknown node type: "_unktype_"',['_unktype_'=>$type]),
t('Unknown type error'));
return NULL;
}
$n = sql_exec_fetchN("SELECT nid,type,join_id,ptempl,creator,created FROM node
WHERE type=:type AND join_id=:join_id",
[':type' => $type,
':join_id' => $join_id]);
if($n == NULL || count($n) == 0)
{
return NULL;
}
$node = Node::getNodeInstanceByType($n['type']);
$node->load_nodeobject($n['nid'],$n['type'],$n['join_id'],
(($n['join_id'] == NULL || $n['join_id']) == '' ? NULL : $n['join_id']),
$n['creator'],$n['created'],false);
return $node;
}
private function load_nodeobject($nid,$type,$join_id,$theme,$creator,$created,$trunk)
{
$this->nid = $nid;
$this->type = $type;
$this->join_id = $join_id;
$this->preferred_theme = $theme;
$this->creator = $creator;
$this->created = $created;
if($this->dataspeedform === NULL)
load_loc('error','Internal error E87');
$this->load_data($trunk);
$this->m_after_loaded();
$pass = new stdClass();
$pass->node_ref = &$this;
run_hook('node_loaded',$pass,$this->nid,$this->type,$this->join_id);
}
protected function load_data($trunk)
{
$this->dataspeedform->set_key($this->join_id);
if($trunk)
return;
$this->dataspeedform->do_select();
}
public static function getNodeInstanceByType($type)
{
global $sys_data;
$classname = 'Node';
if(array_key_exists($type,$sys_data->node_types))
{
node_internal_nodetype_init($sys_data->node_types[$type],$type);
if(isset($sys_data->node_types[$type]['classname']))
$classname = $sys_data->node_types[$type]['classname'];
}
if(array_key_exists($type,$sys_data->node_otypes))
{
$definerclass = $sys_data->node_otypes[$type]['defineclass'];
node_internal_nodetype_init($definerclass::$definition,$type);
$d = $definerclass::$definition;
if(isset($d['classname']))
$classname = $d['classname'];
}
if($classname != 'Node')
{
$rc = new ReflectionClass($classname);
if(!$rc->isSubclassOf('Node'))
{
load_loc('error',
t('Requested node object type is not subclass of Node!'),
t('Node type error'));
return NULL;
}
}
return new $classname($type);
}
public function save_checked($skip_transaction = false)
{
global $site_config;
global $user;
if(NODE_ACCESS_ALLOW != node_access($this,'update',$user))
{
if(!$user->auth && $site_config->node_unauth_triggers_login)
require_auth();
run_hook("node_operation_not_permitted",$this,'update',$user);
load_loc('error', t('You don\'t have the required permission to access this node'), t('Permission denied'));
return;
}
$this->save($skip_transaction);
}
public function save($skip_transaction = false)
{
if($this->dataspeedform === NULL)
{
load_loc('error',
t('Node save requested on uninitialized node!'),
t('Unknown type error'));
return;
}
$p1 = new stdClass();
$p1->node_ref = &$this;
run_hook('node_before_save',$p1);
$this->m_before_save();
if(!$skip_transaction)
sql_transaction();
$this->save_data();
if(!$skip_transaction)
sql_commit();
$this->m_after_save();
$p2 = new stdClass();
$p2->node_ref = &$this;
run_hook('node_saved',$p2);
}
protected function save_data()
{
$this->dataspeedform->set_key($this->join_id);
$this->dataspeedform->do_update();
}
public function remove_checked($skip_transaction = false)
{
global $site_config;
global $user;
if(NODE_ACCESS_ALLOW != node_access($this,'delete', $user))
{
if(!$user->auth && $site_config->node_unauth_triggers_login)
require_auth();
run_hook("node_operation_not_permitted",$this,'delete',$user);
load_loc('error', t('You don\'t have the required permission to delete this node'), t('Permission denied'));
return;
}
$this->remove($skip_transaction);
}
public function remove($skip_transaction = false)
{
if($this->nid != NULL && $this->dataspeedform != NULL)
{
$this->m_before_delete();
if(!$skip_transaction)
sql_transaction();
sql_exec("DELETE FROM node WHERE nid=:nid",[':nid' => $this->nid]);
$this->remove_data();
if(!$skip_transaction)
sql_commit();
run_hook("node_deleted",$this->nid,$this->type,$this->join_id);
}
}
protected function remove_data()
{
$table = $this->dataspeedform->def['table'];
$keyname = $this->dataspeedform->get_key_name();
$keyval = $this->dataspeedform->get_key_sqlvalue(true);
$this->dataspeedform->clean_before_delete();
sql_exec("DELETE FROM $table WHERE $keyname = :keyval",[':keyval' => $keyval]);
}
public function getform($mode = 'all')
{
if($this->dataspeedform === NULL)
return NULL;
$form = $this->dataspeedform->generate_form($mode);
return $form;
}
public function view()
{
if($this->dataspeedform === NULL)
{
load_loc('error',
t('Value request for an uninitialized (typeless) node!'),
t('Uninitialized node error'));
return '';
}
if(!isset($this->dataspeedform->def['view_callback']) && !isset($this->dataspeedform->def['view_file']))
{
$form = $this->getform('select');
return $this->m_form_code_generation($form,true);
}
if(isset($this->dataspeedform->def['view_callback']))
{
return call_user_func_array($this->dataspeedform->def['view_callback'],array($this));
}
if(isset($this->dataspeedform->def['view_phpfile']))
{
ob_start();
global $node;
$node = $this;
include $this->dataspeedform->def['view_phpfile'];
return ob_get_clean();
}
}
public function get_access_property($prop)
{
if($prop == "earlyblock")
{
if(isset($this->dataspeedform->def['access_earlyblock']) &&
$this->dataspeedform->def['access_earlyblock'] )
return true;
return false;
}
if($prop == "lparbeforecreate")
{
if(isset($this->dataspeedform->def['access_loadp_before_create_perm'] ) &&
$this->dataspeedform->def['access_loadp_before_create_perm'] )
return true;
return false;
}
if($prop == "lparbeforupdate")
{
if(isset($this->dataspeedform->def['access_loadp_before_update_perm']) &&
$this->dataspeedform->def['access_loadp_before_update_perm'] )
return true;
return false;
}
}
public function get_rest_action_enabled($opchar)
{
if(!isset($this->dataspeedform->def['rest_enabled']))
return false;
if(strpos($this->dataspeedform->def['rest_enabled'],$opchar) !== false)
return true;
return false;
}
public function get_ui_action_enabled()
{
if(!isset($this->dataspeedform->def['disable_ui']))
return true;
if($this->dataspeedform->def['disable_ui'])
return false;
return true;
}
public function get_display_value($fieldname)
{
return $this->dataspeedform->get_display_value($fieldname);
}
public function get_field_attribute_value($fieldname,$attributename)
{
return speedform_get_field_attribute($this->dataspeedform->def,$fieldname,$attributename);
}
public function get_display_for_external_value($fieldname,$value)
{
return $this->dataspeedform->get_display_for_external_value($fieldname,$value);
}
public function get_speedform_object()
{
return $this->dataspeedform;
}
public function &get_definition_root()
{
return $this->dataspeedform->def;
}
public function &get_definition_field($sqlname)
{
return $this->dataspeedform->get_field($sqlname);
}
public function m_initialized() { }
public function m_after_loaded() { }
public function m_before_insert() { }
public function m_after_insert() { }
public function m_before_save() { }
public function m_after_save() { }
public function m_before_delete() { }
public function m_before_form($op) { return ''; }
public function m_after_form($op) { return ''; }
public function m_form_code_generation($form,$ro) { return $form->get($ro); }
}
function node_query($nodetype)
{
$d = node_get_definition_of_nodetype($nodetype);
if($d === null)
return null;
$pkn = '';
foreach($d['fields'] as $idx => $f)
if ($f['type'] == 'keys' || $f['type'] == 'keyn')
{
$pkn = $f['sql'];
break;
}
if($pkn == '')
return null;
$q = db_query('node');
$q->get(['node','nid'],'node_nid');
$q->get(['node','type'],'node_type');
$q->get(['node','join_id'],'node_join_id');
$q->get([$nodetype,$pkn]);
$q->join($d['table'],$nodetype,
cond('and')
->ff(['node','join_id'],[$nodetype,$pkn],'=')
->fv(['node','type'],$nodetype,'=')
);
return $q;
}
function node_create($type)
{
global $sys_data;
if(array_key_exists($type,$sys_data->node_types))
return Node::getNodeInstanceByType($type);
if(array_key_exists($type,$sys_data->node_otypes))
return Node::getNodeInstanceByType($type);
return NULL;
}
function node_load($nid)
{
return Node::load($nid);
}
function node_load_intype($join_id,$type)
{
return Node::load_intype($join_id,$type);
}
function node_delete($nid)
{
$node = Node::load($nid);
$node->remove();
}
function sys_node_callback_nid() { return sys_node_view_uni(node_load(par('nid'))); }
function sys_node_callback_intype() { return sys_node_view_uni(node_load_intype(par('joinid'),par('nodetype'))); }
function sys_node_view_uni($node)
{
global $site_config;
global $user;
$op = 'view';
if($node == null || $node->node_nid == NULL)
{
load_loc('error',t('The requested node is not found'),t('Not found'));
return 'Not found';
}
if(!$node->get_ui_action_enabled())
{
load_loc('error',t('You don\'t have the required permission to access this node'),t('Permission denied'));
return 'Permission denied';
}
if(NODE_ACCESS_ALLOW != node_access($node,'view',$user))
{
if(!$user->auth && $site_config->node_unauth_triggers_login)
require_auth();
run_hook("node_operation_not_permitted",$node,$op,$user);
load_loc('error',t('You don\'t have the required permission to access this node'),t('Permission denied'));
return 'Permission denied';
}
run_hook('node_before_action',$node,$op,$user);
$o = '';
$o .= implode(run_hook("node_form_before",$node,$op));
$o .= $node->m_before_form($op);
$o .= $node->view();
$o .= $node->m_after_form($op);
$o .= implode(run_hook("node_form_after",$node,$op));
return $o;
}
function sys_node_edit_callback_nid() { return sys_node_edit_uni(node_load(par('nid'))); }