1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 <?php
/*-----8<--------------------------------------------------------------------
*
* BEdita - a semantic content management framework
*
* Copyright 2017 ChannelWeb Srl, Chialab Srl
*
* This file is part of BEdita: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* BEdita is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with BEdita (see LICENSE.LGPL).
* If not, see <http://gnu.org/licenses/lgpl-3.0.html>.
*
*------------------------------------------------------------------->8-----
*/
/**
* Class that provides relation statistics
*/
class RelationStats extends BEAppModel
{
public $useTable = false;
public $relations = array();
public $relationNames = array();
/**
* Constructor: retrieve all relations data
*/
public function __construct() {
parent::__construct();
$this->relations = BeConfigure::mergeAllRelations();
$this->relationNames = array_keys($this->relations);
sort($this->relationNames);
$orderedRelations = array();
foreach ($this->relationNames as $relationName) {
sort($this->relations[$relationName]['left']);
sort($this->relations[$relationName]['right']);
$orderedRelations[$relationName] = $this->relations[$relationName];
}
$this->relations = $orderedRelations;
}
/**
* Return relation data by relation name
*
* @param string $relationName relation name
* @return array relation data
*/
public function getRelation($relationName) {
return (!empty($this->relations[$relationName])) ? $this->relations[$relationName] : null;
}
/**
* Return all relations
*
* @return array relations
*/
public function getRelations() {
return $this->relations;
}
/*
* Return relation names
*
* @return array string relation names
*/
public function getRelationNames() {
return $this->relationNames;
}
/**
* Return relation data as string
*
* @param string $relationName relation name
* @return string relation data
*/
public function getDescription($relationName) {
$relationData = $this->getRelation($relationName);
$description = 'Relation "' . $relationName . '"';
$description.= "\n" . json_encode($relationData);
if (empty($relationData['left'])) {
$description.= "\n" . '(left related models: ' . trim(implode(',',$this->objectTypesRelatedNames())) . ')';
}
if (empty($relationData['right'])) {
$description.= "\n" . '(right related models: ' . trim(implode(',',$this->objectTypesRelatedNames())) . ')';
}
return $description;
}
/**
* Return ObjectRelation records by relation $relationName, for specific objects types:
* left side of relation object types => $leftObjectTypes
* right side of relation object types => $rightObjectTypes
*
* @param string $relationName relation name
* @param array $leftObjectTypes int representing object types for left side of relation $relationName
* @param array $rightObjectTypes int representing object types for right side of relation $relationName
* @return array ObjectRelation relations
*/
public function getObjectRelationsByNameAndObjectTypes($relationName, $leftObjectTypes, $rightObjectTypes) {
return ClassRegistry::init('ObjectRelation')->find('all', array(
'conditions' => array(
'switch' => $relationName
),
'joins' => array(
array(
'table' => 'objects',
'alias' => 'ObjectLeft',
'type' => 'inner',
'conditions' => array(
'ObjectLeft.id = ObjectRelation.id',
'ObjectLeft.object_type_id' => $leftObjectTypes
)
),
array(
'table' => 'objects',
'alias' => 'ObjectRight',
'type' => 'inner',
'conditions' => array(
'ObjectRight.id = ObjectRelation.object_id',
'ObjectRight.object_type_id' => $rightObjectTypes
)
)
)
));
}
/**
* Return ObjectRelation records by relation $relationName
*
* @param string $relationName relation name
* @return array ObjectRelation relations
*/
public function getObjectRelationsByName($relationName) {
return ClassRegistry::init('ObjectRelation')->find('all', array(
'conditions' => array(
'switch' => $relationName
)
));
}
/**
* Return ObjectRelation count by $relationName relation.
* If $objectTypesFilter is specified, return count by object_type_id in $objectTypesFilter.
*
* @param string $relationName relation name
* @return int count of ObjectRelation by $relationName relation (and object types in $objectTypesFilter, if specified)
*/
public function getObjectRelationsCount($relationName, $objectTypesFilter = null) {
$options = array('conditions' => array('switch' => $relationName));
if (!empty($objectTypesFilter)) {
$options['joins'] = array(
array(
'table' => 'objects',
'alias' => 'ObjectLeft',
'type' => 'inner',
'conditions' => array(
'ObjectLeft.id = ObjectRelation.id',
'ObjectLeft.object_type_id' => $objectTypesFilter
)
)
);
}
return ClassRegistry::init('ObjectRelation')->find('count', $options);
}
/**
* Return ObjectRelation array count by $relationName relation group by object_type_id
*
* @param string $relationName relation name
* @return array count of ObjectRelation by $relationName relation group by object_type_id
*/
public function getObjectRelationsCountGroupByType($relationName) {
$result = array();
$query = ClassRegistry::init('BEObject')->find('all', array(
'fields' => array('COUNT(BEObject.id) AS items', 'BEObject.object_type_id'),
'joins' => array(
array(
'table' => 'object_relations',
'alias' => 'ObjectRelation',
'type' => 'inner',
'conditions' => array(
'BEObject.id = ObjectRelation.id',
'ObjectRelation.switch' => $relationName
)
)
),
'contain' => array(),
'group' => array('BEObject.object_type_id')
));
foreach ($query as $r) {
$result[$r['BEObject']['object_type_id']] = $r[0]['items'];
}
return $result;
}
/**
* Return object type ids for relation by $side (can be 'left' or 'right')
* If $side array is empty, return configure objectTypes.related.id array
*
* @param array $relationData relation data
* @param string $side can be 'left' or 'right'
* @return array int object type ids
*/
public function objectTypesIdsForObjectNames($relationData, $side = 'left') {
$objectTypesIds = array();
if (!empty($relationData[$side])) {
$objectNames = $relationData[$side];
if (!empty($objectNames)) {
foreach ($objectNames as $objectName) {
$ot = Configure::read('objectTypes.' . $objectName . '.id');
if (!empty($ot)) {
$objectTypesIds[] = $ot;
}
}
}
} else {
$objectTypesIds = Configure::read('objectTypes.related.id');
}
return $objectTypesIds;
}
/**
* Return ordered object types related names, getting them from config keys objectTypes.related.id
*
* @return array related object types names
*/
private function objectTypesRelatedNames() {
$result = array();
$objectTypes = Configure::read('objectTypes');
foreach ($objectTypes as $key => $data) {
if (is_int($key)) {
$result[] = $data['name'];
}
}
sort($result);
return $result;
}
}