Sindbad~EG File Manager
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
define('GROUP', 'GROUP');
define('DROPDOWN', 'DROPDOWN');
define('DECIMAL', 'DECIMAL');
define('DATE', 'DATE');
define('TEXT', 'TEXT');
const DEFINITION_TYPES = [GROUP, DROPDOWN, DECIMAL, TEXT, DATE];
/**
* Attribute class
*/
class Attribute extends CI_Model
{
const SHOW_IN_ITEMS = 1;
const SHOW_IN_SALES = 2;
const SHOW_IN_RECEIVINGS = 4;
public static function get_definition_flags()
{
$class = new ReflectionClass(__CLASS__);
return array_flip($class->getConstants());
}
/*
Determines if a given definition_id is an attribute
*/
public function exists($definition_id, $deleted = FALSE)
{
$this->db->from('attribute_definitions');
$this->db->where('definition_id', $definition_id);
$this->db->where('deleted', $deleted);
return ($this->db->get()->num_rows() == 1);
}
public function link_exists($item_id, $definition_id = FALSE)
{
$this->db->where('sale_id');
$this->db->where('receiving_id');
$this->db->from('attribute_links');
if(empty($definition_id))
{
$this->db->where('definition_id <>');
$this->db->where('attribute_id');
}
else
{
$this->db->where('definition_id', $definition_id);
}
$this->db->where('item_id', $item_id);
return ($this->db->get()->num_rows() > 0);
}
/*
Determines if a given attribute_value exists in the attribute_values table and returns the attribute_id if it does
*/
public function value_exists($attribute_value)
{
$this->db->distinct('attribute_id');
$this->db->from('attribute_values');
$this->db->where('attribute_value', $attribute_value);
$query = $this->db->get();
if ($query->num_rows() > 0)
{
return $query->row()->attribute_id;
}
return FALSE;
}
/*
Gets information about a particular attribute definition
*/
public function get_info($definition_id)
{
$this->db->select('parent_definition.definition_name AS definition_group, definition.*');
$this->db->from('attribute_definitions AS definition');
$this->db->join('attribute_definitions AS parent_definition', 'parent_definition.definition_id = definition.definition_fk', 'left');
$this->db->where('definition.definition_id', $definition_id);
$query = $this->db->get();
if($query->num_rows() == 1)
{
return $query->row();
}
else
{
//Get empty base parent object, as $item_id is NOT an item
$item_obj = new stdClass();
//Get all the fields from items table
foreach($this->db->list_fields('attribute_definitions') as $field)
{
$item_obj->$field = '';
}
return $item_obj;
}
}
/*
Performs a search on attribute definitions
*/
public function search($search, $rows = 0, $limit_from = 0, $sort = 'definition.definition_name', $order = 'asc')
{
$this->db->select('parent_definition.definition_name AS definition_group, definition.*');
$this->db->from('attribute_definitions AS definition');
$this->db->join('attribute_definitions AS parent_definition', 'parent_definition.definition_id = definition.definition_fk', 'left');
$this->db->group_start();
$this->db->like('definition.definition_name', $search);
$this->db->or_like('definition.definition_type', $search);
$this->db->group_end();
$this->db->where('definition.deleted', 0);
$this->db->order_by($sort, $order);
if($rows > 0)
{
$this->db->limit($rows, $limit_from);
}
return $this->db->get();
}
public function get_attributes_by_item($item_id)
{
$this->db->from('attribute_definitions');
$this->db->join('attribute_links', 'attribute_links.definition_id = attribute_definitions.definition_id');
$this->db->where('item_id', $item_id);
$this->db->where('receiving_id');
$this->db->where('sale_id');
$this->db->where('deleted', 0);
$results = $this->db->get()->result_array();
return $this->_to_array($results, 'definition_id');
}
public function get_values_by_definitions($definition_ids)
{
if(count($definition_ids ? : []))
{
$this->db->from('attribute_definitions');
$this->db->group_start();
$this->db->where_in('definition_fk', array_keys($definition_ids));
$this->db->or_where_in('definition_id', array_keys($definition_ids));
$this->db->where('definition_type !=', GROUP);
$this->db->group_end();
$this->db->where('deleted', 0);
$results = $this->db->get()->result_array();
return $this->_to_array($results, 'definition_id');
}
return array();
}
public function get_definitions_by_type($attribute_type, $definition_id = -1)
{
$this->db->from('attribute_definitions');
$this->db->where('definition_type', $attribute_type);
$this->db->where('deleted', 0);
if($definition_id != -1)
{
$this->db->where('definition_id != ', $definition_id);
}
$this->db->where('definition_fk');
$results = $this->db->get()->result_array();
return $this->_to_array($results, 'definition_id', 'definition_name');
}
public function get_definitions_by_flags($definition_flags)
{
$this->db->from('attribute_definitions');
$this->db->where('definition_flags &', $definition_flags);
$this->db->where('deleted', 0);
$this->db->where('definition_type <>', GROUP);
$this->db->order_by('definition_id');
$results = $this->db->get()->result_array();
return $this->_to_array($results, 'definition_id', 'definition_name');
}
/**
* Returns an array of attribute definition names and IDs
*
* @param boolean $groups If FALSE does not return GROUP type attributes in the array
* @return array Array containing definition IDs, attribute names and -1 index with the local language '[SELECT]' line.
*/
public function get_definition_names($groups = TRUE)
{
$this->db->from('attribute_definitions');
$this->db->where('deleted', 0);
if($groups === FALSE)
{
$this->db->where_not_in('definition_type',GROUP);
}
$results = $this->db->get()->result_array();
$definition_name = array(-1 => $this->lang->line('common_none_selected_text'));
return $definition_name + $this->_to_array($results, 'definition_id', 'definition_name');
}
public function get_definition_values($definition_id)
{
$attribute_values = [];
if($definition_id > -1)
{
$this->db->from('attribute_links');
$this->db->join('attribute_values', 'attribute_values.attribute_id = attribute_links.attribute_id');
$this->db->where('definition_id', $definition_id);
$this->db->where('item_id');
$results = $this->db->get()->result_array();
return $this->_to_array($results, 'attribute_id', 'attribute_value');
}
return $attribute_values;
}
private function _to_array($results, $key, $value = '')
{
return array_column(array_map(function($result) use ($key, $value) {
return [$result[$key], empty($value) ? $result : $result[$value]];
}, $results), 1, 0);
}
/*
Gets total of rows
*/
public function get_total_rows()
{
$this->db->from('attribute_definitions');
$this->db->where('deleted', 0);
return $this->db->count_all_results();
}
/*
Get number of rows
*/
public function get_found_rows($search)
{
return $this->search($search)->num_rows();
}
private function check_data_validity($definition, $from, $to)
{
$success = FALSE;
if($from === TEXT)
{
$this->db->select('item_id,attribute_value');
$this->db->from('attribute_values');
$this->db->join('attribute_links', 'attribute_values.attribute_id = attribute_links.attribute_id');
$this->db->where('definition_id',$definition);
$success = TRUE;
if($to === DATE)
{
foreach($this->db->get()->result_array() as $row)
{
if(valid_date($row['attribute_value']) === FALSE)
{
log_message('ERROR', 'item_id: ' . $row['item_id'] . ' with attribute_value: ' . $row['attribute_value'] . ' cannot be converted to datetime');
$success = FALSE;
}
}
}
else if($to === DECIMAL)
{
foreach($this->db->get()->result_array() as $row)
{
if(valid_decimal($row['attribute_value']) === FALSE)
{
log_message('ERROR', 'item_id: ' . $row['item_id'] . ' with attribute_value: ' . $row['attribute_value'] . ' cannot be converted to decimal');
$success = FALSE;
}
}
}
}
return $success;
}
private function convert_definition_type($definition_id, $from_type, $to_type)
{
$success = FALSE;
//From TEXT to DATETIME
if($from_type === TEXT)
{
if($to_type === DATE || $to_type === DECIMAL)
{
$field = ($to_type === DATE ? 'attribute_date' : 'attribute_decimal');
if($this->check_data_validity($definition_id, $from_type, $to_type))
{
$this->db->trans_start();
$query = 'UPDATE ospos_attribute_values ';
$query .= 'INNER JOIN ospos_attribute_links ';
$query .= 'ON ospos_attribute_values.attribute_id = ospos_attribute_links.attribute_id ';
$query .= 'SET '. $field .'= attribute_value, ';
$query .= 'attribute_value = NULL ';
$query .= 'WHERE definition_id = ' . $this->db->escape($definition_id);
$success = $this->db->query($query);
$this->db->trans_complete();
}
}
else if($to_type === DROPDOWN)
{
$success = TRUE;
}
}
//From DROPDOWN to TEXT
else if($from_type === DROPDOWN)
{
//From DROPDOWN to TEXT
$this->db->trans_start();
$this->db->from('ospos_attribute_links');
$this->db->where('definition_id',$definition_id);
$this->db->where('item_id', NULL);
$success = $this->db->delete();
$this->db->trans_complete();
}
//Any other allowed conversion does not get checked here
else
{
$success = TRUE;
}
return $success;
}
/*
Inserts or updates a definition
*/
public function save_definition(&$definition_data, $definition_id = -1)
{
//Run these queries as a transaction, we want to make sure we do all or nothing
$this->db->trans_start();
//Definition doesn't exist
if($definition_id === -1 || !$this->exists($definition_id))
{
$success = $this->db->insert('attribute_definitions', $definition_data);
$definition_data['definition_id'] = $this->db->insert_id();
}
//Definition already exists
else
{
$this->db->select('definition_type, definition_name');
$this->db->from('attribute_definitions');
$this->db->where('definition_id', $definition_id);
$row = $this->db->get()->row();
$from_definition_type = $row->definition_type;
$from_definition_name = $row->definition_name;
$to_definition_type = $definition_data['definition_type'];
if($from_definition_type !== $to_definition_type)
{
if(!$this->convert_definition_type($definition_id,$from_definition_type,$to_definition_type))
{
return FALSE;
}
}
$this->db->where('definition_id', $definition_id);
$success = $this->db->update('attribute_definitions', $definition_data);
$definition_data['definition_id'] = $definition_id;
}
$this->db->trans_complete();
$success &= $this->db->trans_status();
return $success;
}
public function get_definition_by_name($definition_name, $definition_type = FALSE)
{
$this->db->from('attribute_definitions');
$this->db->where('definition_name', $definition_name);
if($definition_type != FALSE)
{
$this->db->where('definition_type', $definition_type);
}
return $this->db->get()->result_array();
}
public function save_link($item_id, $definition_id, $attribute_id)
{
$this->db->trans_start();
if($this->link_exists($item_id, $definition_id))
{
$this->db->where('definition_id', $definition_id);
$this->db->where('item_id', $item_id);
$this->db->where('sale_id');
$this->db->where('receiving_id');
$this->db->update('attribute_links', array('attribute_id' => $attribute_id));
}
else
{
$this->db->insert('attribute_links', array('attribute_id' => $attribute_id, 'item_id' => $item_id, 'definition_id' => $definition_id));
}
$this->db->trans_complete();
return $this->db->trans_status();
}
public function delete_link($item_id)
{
$this->db->where('sale_id');
$this->db->where('receiving_id');
return $this->db->delete('attribute_links', array('item_id' => $item_id));
}
public function get_link_value($item_id, $definition_id)
{
$this->db->where('item_id', $item_id);
$this->db->where('definition_id', $definition_id);
$this->db->where('sale_id');
$this->db->where('receiving_id');
return $this->db->get('attribute_links')->row_object();
}
public function get_link_values($item_id, $sale_receiving_fk, $id, $definition_flags)
{
$format = $this->db->escape(dateformat_mysql());
$this->db->select("GROUP_CONCAT(attribute_value SEPARATOR ', ') AS attribute_values");
$this->db->select("GROUP_CONCAT(DATE_FORMAT(attribute_date, $format) SEPARATOR ', ') AS attribute_dtvalues");
$this->db->from('attribute_links');
$this->db->join('attribute_values', 'attribute_values.attribute_id = attribute_links.attribute_id');
$this->db->join('attribute_definitions', 'attribute_definitions.definition_id = attribute_links.definition_id');
$this->db->where('definition_type <>', GROUP);
$this->db->where('deleted', 0);
if(!empty($id))
{
$this->db->where($sale_receiving_fk, $id);
}
else
{
$this->db->where('sale_id');
$this->db->where('receiving_id');
}
$this->db->where('item_id', (int) $item_id);
$this->db->where('definition_flags & ', $definition_flags);
return $this->db->get();
}
public function get_attribute_value($item_id, $definition_id)
{
$this->db->from('attribute_values');
$this->db->join('attribute_links', 'attribute_links.attribute_id = attribute_values.attribute_id');
$this->db->where('definition_id', $definition_id);
$this->db->where('sale_id');
$this->db->where('receiving_id');
$this->db->where('item_id', (int) $item_id);
return $this->db->get()->row_object();
}
public function copy_attribute_links($item_id, $sale_receiving_fk, $id)
{
$this->db->query(
'INSERT INTO ospos_attribute_links (item_id, definition_id, attribute_id, ' . $sale_receiving_fk . ')
SELECT ' . $this->db->escape($item_id) . ', definition_id, attribute_id, ' . $this->db->escape($id) . '
FROM ' . $this->db->dbprefix('attribute_links') . '
WHERE item_id = ' . $this->db->escape($item_id) . ' AND sale_id IS NULL AND receiving_id IS NULL'
);
}
public function get_suggestions($definition_id, $term)
{
$suggestions = array();
$this->db->distinct();
$this->db->select('attribute_value, attribute_values.attribute_id');
$this->db->from('attribute_definitions AS definition');
$this->db->join('attribute_links', 'attribute_links.definition_id = definition.definition_id');
$this->db->join('attribute_values', 'attribute_values.attribute_id = attribute_links.attribute_id');
$this->db->like('attribute_value', $term);
$this->db->where('deleted', 0);
$this->db->where('definition.definition_id', $definition_id);
$this->db->order_by('attribute_value');
foreach($this->db->get()->result() as $row)
{
$row_array = (array) $row;
$suggestions[] = array('value' => $row_array['attribute_id'], 'label' => $row_array['attribute_value']);
}
return $suggestions;
}
public function save_value($attribute_value, $definition_id, $item_id = FALSE, $attribute_id = FALSE, $definition_type = DROPDOWN)
{
$this->db->trans_start();
if(empty($attribute_id) || empty($item_id))
{
if($definition_type == TEXT || $definition_type == DROPDOWN)
{
$attribute_id = $this->value_exists($attribute_value);
if(empty($attribute_id))
{
$this->db->insert('attribute_values', array('attribute_value' => $attribute_value));
}
}
else if($definition_type == DECIMAL)
{
$this->db->insert('attribute_values', array('attribute_decimal' => $attribute_value));
}
else
{
$this->db->insert('attribute_values', array('attribute_date' => date('Y-m-d', strtotime($attribute_value))));
}
$attribute_id = $attribute_id ? $attribute_id : $this->db->insert_id();
$this->db->insert('attribute_links', array(
'attribute_id' => empty($attribute_id) ? NULL : $attribute_id,
'item_id' => empty($item_id) ? NULL : $item_id,
'definition_id' => $definition_id));
}
else
{
$this->db->where('attribute_id', $attribute_id);
$this->db->update('attribute_values', array('attribute_value' => $attribute_value));
}
$this->db->trans_complete();
return $attribute_id;
}
public function delete_value($attribute_value, $definition_id)
{
return $this->db->query("DELETE atrv, atrl FROM " . $this->db->dbprefix('attribute_values') . " atrv, " . $this->db->dbprefix('attribute_links') . " atrl " .
"WHERE atrl.attribute_id = atrv.attribute_id AND atrv.attribute_value = " . $this->db->escape($attribute_value) . " AND atrl.definition_id = " . $this->db->escape($definition_id));
}
/**
* Deletes an Attribute definition from the database and associated column in the items_import.csv
*
* @param unknown $definition_id Attribute definition ID to remove.
* @return boolean TRUE if successful and FALSE if there is a failure
*/
public function delete_definition($definition_id)
{
$this->db->where('definition_id', $definition_id);
return $this->db->update('attribute_definitions', array('deleted' => 1));
}
public function delete_definition_list($definition_ids)
{
$this->db->where_in('definition_id', $definition_ids);
return $this->db->update('attribute_definitions', array('deleted' => 1));
}
}
Sindbad File Manager Version 1.0, Coded By Sindbad EG ~ The Terrorists