diff --git a/application/models/Grocery_CRUD_Model.php b/application/models/Grocery_CRUD_Model.php deleted file mode 100644 index 96197322..00000000 --- a/application/models/Grocery_CRUD_Model.php +++ /dev/null @@ -1,582 +0,0 @@ - - */ - -// ------------------------------------------------------------------------ - -/** - * Grocery CRUD Model - * - * - * @package grocery CRUD - * @author John Skoumbourdis - * @version 1.5.2 - * @link http://www.grocerycrud.com/documentation - */ -class Grocery_CRUD_Model extends CI_Model { - - protected $primary_key = null; - protected $table_name = null; - protected $relation = array(); - protected $relation_n_n = array(); - protected $primary_keys = array(); - - function __construct() - { - parent::__construct(); - } - - function db_table_exists($table_name = null) - { - return $this->db->table_exists($table_name); - } - - function get_list() - { - if($this->table_name === null) - return false; - - $select = "{$this->table_name}.*"; - - //set_relation special queries - if(!empty($this->relation)) - { - foreach($this->relation as $relation) - { - list($field_name , $related_table , $related_field_title) = $relation; - $unique_join_name = $this->_unique_join_name($field_name); - $unique_field_name = $this->_unique_field_name($field_name); - - if(strstr($related_field_title,'{')) - { - $related_field_title = str_replace(" "," ",$related_field_title); - $select .= ", CONCAT('".str_replace(array('{','}'),array("',COALESCE({$unique_join_name}.",", ''),'"),str_replace("'","\\'",$related_field_title))."') as $unique_field_name"; - } - else - { - $select .= ", $unique_join_name.$related_field_title AS $unique_field_name"; - } - - if($this->field_exists($related_field_title)) - $select .= ", `{$this->table_name}`.$related_field_title AS '{$this->table_name}.$related_field_title'"; - } - } - - //set_relation_n_n special queries. We prefer sub queries from a simple join for the relation_n_n as it is faster and more stable on big tables. - if(!empty($this->relation_n_n)) - { - $select = $this->relation_n_n_queries($select); - } - - $this->db->select($select, false); - - $results = $this->db->get($this->table_name)->result(); - - return $results; - } - - public function get_row($table_name = null) - { - $table_name = $table_name === null ? $this->table_name : $table_name; - - return $this->db->get($table_name)->row(); - } - - public function set_primary_key($field_name, $table_name = null) - { - $table_name = $table_name === null ? $this->table_name : $table_name; - - $this->primary_keys[$table_name] = $field_name; - } - - protected function relation_n_n_queries($select) - { - $this_table_primary_key = $this->get_primary_key(); - foreach($this->relation_n_n as $relation_n_n) - { - list($field_name, $relation_table, $selection_table, $primary_key_alias_to_this_table, - $primary_key_alias_to_selection_table, $title_field_selection_table, $priority_field_relation_table) = array_values((array)$relation_n_n); - - $primary_key_selection_table = $this->get_primary_key($selection_table); - - $field = ""; - $use_template = strpos($title_field_selection_table,'{') !== false; - $field_name_hash = $this->_unique_field_name($title_field_selection_table); - if($use_template) - { - $title_field_selection_table = str_replace(" ", " ", $title_field_selection_table); - $field .= "CONCAT('".str_replace(array('{','}'),array("',COALESCE(",", ''),'"),str_replace("'","\\'",$title_field_selection_table))."')"; - } - else - { - $field .= "$selection_table.$title_field_selection_table"; - } - - //Sorry Codeigniter but you cannot help me with the subquery! - $select .= ", (SELECT GROUP_CONCAT(DISTINCT $field) FROM $selection_table " - ."LEFT JOIN $relation_table ON $relation_table.$primary_key_alias_to_selection_table = $selection_table.$primary_key_selection_table " - ."WHERE $relation_table.$primary_key_alias_to_this_table = `{$this->table_name}`.$this_table_primary_key GROUP BY $relation_table.$primary_key_alias_to_this_table) AS $field_name"; - } - - return $select; - } - - function order_by($order_by , $direction) - { - $this->db->order_by( $order_by , $direction ); - } - - function where($key, $value = NULL, $escape = TRUE) - { - $this->db->where( $key, $value, $escape); - } - - function or_where($key, $value = NULL, $escape = TRUE) - { - $this->db->or_where( $key, $value, $escape); - } - - function having($key, $value = NULL, $escape = TRUE) - { - $this->db->having( $key, $value, $escape); - } - - function or_having($key, $value = NULL, $escape = TRUE) - { - $this->db->or_having( $key, $value, $escape); - } - - function like($field, $match = '', $side = 'both') - { - $this->db->like($field, $match, $side); - } - - function or_like($field, $match = '', $side = 'both') - { - $this->db->or_like($field, $match, $side); - } - - function limit($value, $offset = '') - { - $this->db->limit( $value , $offset ); - } - - function get_total_results() - { - //set_relation_n_n special queries. We prefer sub queries from a simple join for the relation_n_n as it is faster and more stable on big tables. - if(!empty($this->relation_n_n)) - { - $select = "{$this->table_name}.*"; - $select = $this->relation_n_n_queries($select); - - $this->db->select($select,false); - } - - return $this->db->get($this->table_name)->num_rows(); - } - - function set_basic_table($table_name = null) - { - if( !($this->db->table_exists($table_name)) ) - return false; - - $this->table_name = $table_name; - - return true; - } - - function get_edit_values($primary_key_value) - { - $primary_key_field = $this->get_primary_key(); - $this->db->where($primary_key_field,$primary_key_value); - $result = $this->db->get($this->table_name)->row(); - return $result; - } - - function join_relation($field_name , $related_table , $related_field_title) - { - $related_primary_key = $this->get_primary_key($related_table); - - if($related_primary_key !== false) - { - $unique_name = $this->_unique_join_name($field_name); - $this->db->join( $related_table.' as '.$unique_name , "$unique_name.$related_primary_key = {$this->table_name}.$field_name",'left'); - - $this->relation[$field_name] = array($field_name , $related_table , $related_field_title); - - return true; - } - - return false; - } - - function set_relation_n_n_field($field_info) - { - $this->relation_n_n[$field_info->field_name] = $field_info; - } - - protected function _unique_join_name($field_name) - { - return 'j'.substr(md5($field_name),0,8); //This j is because is better for a string to begin with a letter and not with a number - } - - protected function _unique_field_name($field_name) - { - return 's'.substr(md5($field_name),0,8); //This s is because is better for a string to begin with a letter and not with a number - } - - function get_relation_array($field_name , $related_table , $related_field_title, $where_clause, $order_by, $limit = null, $search_like = null) - { - $relation_array = array(); - $field_name_hash = $this->_unique_field_name($field_name); - - $related_primary_key = $this->get_primary_key($related_table); - - $select = "$related_table.$related_primary_key, "; - - if(strstr($related_field_title,'{')) - { - $related_field_title = str_replace(" ", " ", $related_field_title); - $select .= "CONCAT('".str_replace(array('{','}'),array("',COALESCE(",", ''),'"),str_replace("'","\\'",$related_field_title))."') as $field_name_hash"; - } - else - { - $select .= "$related_table.$related_field_title as $field_name_hash"; - } - - $this->db->select($select,false); - if($where_clause !== null) - $this->db->where($where_clause); - - if($where_clause !== null) - $this->db->where($where_clause); - - if($limit !== null) - $this->db->limit($limit); - - if($search_like !== null) - $this->db->having("$field_name_hash LIKE '%".$this->db->escape_like_str($search_like)."%'"); - - $order_by !== null - ? $this->db->order_by($order_by) - : $this->db->order_by($field_name_hash); - - $results = $this->db->get($related_table)->result(); - - foreach($results as $row) - { - $relation_array[$row->$related_primary_key] = $row->$field_name_hash; - } - - return $relation_array; - } - - function get_ajax_relation_array($search, $field_name , $related_table , $related_field_title, $where_clause, $order_by) - { - return $this->get_relation_array($field_name , $related_table , $related_field_title, $where_clause, $order_by, 10 , $search); - } - - function get_relation_total_rows($field_name , $related_table , $related_field_title, $where_clause) - { - if($where_clause !== null) - $this->db->where($where_clause); - - return $this->db->count_all_results($related_table); - } - - function get_relation_n_n_selection_array($primary_key_value, $field_info) - { - $select = ""; - $related_field_title = $field_info->title_field_selection_table; - $use_template = strpos($related_field_title,'{') !== false;; - $field_name_hash = $this->_unique_field_name($related_field_title); - if($use_template) - { - $related_field_title = str_replace(" ", " ", $related_field_title); - $select .= "CONCAT('".str_replace(array('{','}'),array("',COALESCE(",", ''),'"),str_replace("'","\\'",$related_field_title))."') as $field_name_hash"; - } - else - { - $select .= "$related_field_title as $field_name_hash"; - } - $this->db->select('*, '.$select,false); - - $selection_primary_key = $this->get_primary_key($field_info->selection_table); - - if(empty($field_info->priority_field_relation_table)) - { - if(!$use_template){ - $this->db->order_by("{$field_info->selection_table}.{$field_info->title_field_selection_table}"); - } - } - else - { - $this->db->order_by("{$field_info->relation_table}.{$field_info->priority_field_relation_table}"); - } - $this->db->where($field_info->primary_key_alias_to_this_table, $primary_key_value); - $this->db->join( - $field_info->selection_table, - "{$field_info->relation_table}.{$field_info->primary_key_alias_to_selection_table} = {$field_info->selection_table}.{$selection_primary_key}" - ); - $results = $this->db->get($field_info->relation_table)->result(); - - $results_array = array(); - foreach($results as $row) - { - $results_array[$row->{$field_info->primary_key_alias_to_selection_table}] = $row->{$field_name_hash}; - } - - return $results_array; - } - - function get_relation_n_n_unselected_array($field_info, $selected_values) - { - $use_where_clause = !empty($field_info->where_clause); - - $select = ""; - $related_field_title = $field_info->title_field_selection_table; - $use_template = strpos($related_field_title,'{') !== false; - $field_name_hash = $this->_unique_field_name($related_field_title); - - if($use_template) - { - $related_field_title = str_replace(" ", " ", $related_field_title); - $select .= "CONCAT('".str_replace(array('{','}'),array("',COALESCE(",", ''),'"),str_replace("'","\\'",$related_field_title))."') as $field_name_hash"; - } - else - { - $select .= "$related_field_title as $field_name_hash"; - } - $this->db->select('*, '.$select,false); - - if($use_where_clause){ - $this->db->where($field_info->where_clause); - } - - $selection_primary_key = $this->get_primary_key($field_info->selection_table); - if(!$use_template) - $this->db->order_by("{$field_info->selection_table}.{$field_info->title_field_selection_table}"); - $results = $this->db->get($field_info->selection_table)->result(); - - $results_array = array(); - foreach($results as $row) - { - if(!isset($selected_values[$row->$selection_primary_key])) - $results_array[$row->$selection_primary_key] = $row->{$field_name_hash}; - } - - return $results_array; - } - - function db_relation_n_n_update($field_info, $post_data ,$main_primary_key) - { - $this->db->where($field_info->primary_key_alias_to_this_table, $main_primary_key); - if(!empty($post_data)) - $this->db->where_not_in($field_info->primary_key_alias_to_selection_table , $post_data); - $this->db->delete($field_info->relation_table); - - $counter = 0; - if(!empty($post_data)) - { - foreach($post_data as $primary_key_value) - { - $where_array = array( - $field_info->primary_key_alias_to_this_table => $main_primary_key, - $field_info->primary_key_alias_to_selection_table => $primary_key_value, - ); - - $this->db->where($where_array); - $count = $this->db->from($field_info->relation_table)->count_all_results(); - - if($count == 0) - { - if(!empty($field_info->priority_field_relation_table)) - $where_array[$field_info->priority_field_relation_table] = $counter; - - $this->db->insert($field_info->relation_table, $where_array); - - }elseif($count >= 1 && !empty($field_info->priority_field_relation_table)) - { - $this->db->update( $field_info->relation_table, array($field_info->priority_field_relation_table => $counter) , $where_array); - } - - $counter++; - } - } - } - - function db_relation_n_n_delete($field_info, $main_primary_key) - { - $this->db->where($field_info->primary_key_alias_to_this_table, $main_primary_key); - $this->db->delete($field_info->relation_table); - } - - function get_field_types_basic_table() - { - $db_field_types = array(); - foreach($this->db->query("SHOW COLUMNS FROM `{$this->table_name}`")->result() as $db_field_type) - { - $type = explode("(",$db_field_type->Type); - $db_type = $type[0]; - - if(isset($type[1])) - { - if(substr($type[1],-1) == ')') - { - $length = substr($type[1],0,-1); - } - else - { - list($length) = explode(" ",$type[1]); - $length = substr($length,0,-1); - } - } - else - { - $length = ''; - } - $db_field_types[$db_field_type->Field]['db_max_length'] = $length; - $db_field_types[$db_field_type->Field]['db_type'] = $db_type; - $db_field_types[$db_field_type->Field]['db_null'] = $db_field_type->Null == 'YES' ? true : false; - $db_field_types[$db_field_type->Field]['db_extra'] = $db_field_type->Extra; - } - - $results = $this->db->field_data($this->table_name); - foreach($results as $num => $row) - { - $row = (array)$row; - $results[$num] = (object)( array_merge($row, $db_field_types[$row['name']]) ); - } - - return $results; - } - - function get_field_types($table_name) - { - $results = $this->db->field_data($table_name); - - return $results; - } - - function db_update($post_array, $primary_key_value) - { - $primary_key_field = $this->get_primary_key(); - return $this->db->update($this->table_name,$post_array, array( $primary_key_field => $primary_key_value)); - } - - function db_insert($post_array) - { - $insert = $this->db->insert($this->table_name,$post_array); - if($insert) - { - return $this->db->insert_id(); - } - return false; - } - - function db_delete($primary_key_value) - { - $primary_key_field = $this->get_primary_key(); - - if($primary_key_field === false) - return false; - - $this->db->limit(1); - $this->db->delete($this->table_name,array( $primary_key_field => $primary_key_value)); - if( $this->db->affected_rows() != 1) - return false; - else - return true; - } - - function db_file_delete($field_name, $filename) - { - if( $this->db->update($this->table_name,array($field_name => ''),array($field_name => $filename)) ) - { - return true; - } - else - { - return false; - } - } - - function field_exists($field,$table_name = null) - { - if(empty($table_name)) - { - $table_name = $this->table_name; - } - return $this->db->field_exists($field,$table_name); - } - - function get_primary_key($table_name = null) - { - if($table_name == null) - { - if(isset($this->primary_keys[$this->table_name])) - { - return $this->primary_keys[$this->table_name]; - } - - if(empty($this->primary_key)) - { - $fields = $this->get_field_types_basic_table(); - - foreach($fields as $field) - { - if($field->primary_key == 1) - { - return $field->name; - } - } - - return false; - } - else - { - return $this->primary_key; - } - } - else - { - if(isset($this->primary_keys[$table_name])) - { - return $this->primary_keys[$table_name]; - } - - $fields = $this->get_field_types($table_name); - - foreach($fields as $field) - { - if($field->primary_key == 1) - { - return $field->name; - } - } - - return false; - } - - } - - function escape_str($value) - { - return $this->db->escape_str($value); - } - -}