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authorAntonio Gallo <tonicucoz@gmail.com>2012-05-28 15:28:35 +0000
committerAntonio Gallo <tonicucoz@gmail.com>2012-05-28 15:28:35 +0000
commit054086b33dad4c4f7089cf2ebf0f52eed1d7a023 (patch)
treed78d83a895e239b3495e9ac52ecee0107b2a2f61 /h-source/Library/Model/Map.php
parent7097598d5576ba5e9391b43f26bfc037c08d61c3 (diff)
administrators can now view the actions of a single user in a compact format
Diffstat (limited to 'h-source/Library/Model/Map.php')
-rwxr-xr-xh-source/Library/Model/Map.php453
1 files changed, 0 insertions, 453 deletions
diff --git a/h-source/Library/Model/Map.php b/h-source/Library/Model/Map.php
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-<?php
-
-// EasyGiant is a PHP framework for creating and managing dynamic content
-//
-// Copyright (C) 2009 - 2011 Antonio Gallo
-// See COPYRIGHT.txt and LICENSE.txt.
-//
-// This file is part of EasyGiant
-//
-// EasyGiant is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// EasyGiant is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with EasyGiant. If not, see <http://www.gnu.org/licenses/>.
-
-if (!defined('EG')) die('Direct access not allowed!');
-
-class Model_Map extends Model_Base {
-
-// //many to many model
-
- public $printAssError = 'yes'; //'yes': print association error if the association/dissociation is already present. 'no': doen't print association error
- public $boxIdentifierName = 'boxIdentifier';//key of the value of the $_POST array that represent the id of the Box that we want to associate with the Item having the id $_POST[$this->identifierName]
- protected $_boxIdentifierValue = null; //the id of the box that has to be associated with the item
-
- public function __construct()
- {
- //add some submit names (method => form_submit_value)
- $this->submitNames['associate'] = 'associateAction';
- $this->submitNames['dissociate'] = 'dissociateAction';
- //add the allowed methods
- $this->_allowedDbMethods[] = 'associate';
- $this->_allowedDbMethods[] = 'dissociate';
- parent::__construct();
- }
-
- public function createMapWhere($choice)
- { //create the where join clause
- //$choice=(first,last,all)
- $first = $this->_tablesArray[0].'.'.$this->_idFieldsArray[0].'='.$this->_tablesArray[2].'.'.$this->_idFieldsArray[0];
- $last = $this->_tablesArray[1].'.'.$this->_idFieldsArray[1].'='.$this->_tablesArray[2].'.'.$this->_idFieldsArray[1];
- switch ($choice) {
- case 'first':
- return $first;
- break;
- case 'last':
- return $last;
- break;
- case 'all':
- return $first. ' and '.$last;
- break;
- }
- }
-
- //check if a join query is necessary or not
- //$val: 0 or 1 (items or boxes)
- //$whereClauseLevel: array containing the field=>value statements of the where clause. If $whereClause = null than $this->where is considered
- public function checkIfJoinNeeded($val, $whereClauseLevel = null)
- {
- $whereClause = isset($whereClauseLevel) ? $whereClauseLevel : $this->where;
-
- foreach ($whereClause as $field => $value)
- {
- if (is_array($value))
- {
- if ($this->checkIfJoinNeeded($val, $value) === true) return true;
- }
- else
- {
- if (strcmp($this->getTableName($field),$this->_tablesArray[$val]) !== 0)
- {
- if (strcmp($value,Params::$nullQueryValue) !== 0 or (Params::$nullQueryValue === false)) return true;
- }
- }
- }
- //return false if no where clause has been defined
- return false;
- }
-
- //method to create the where clause and the list of tables of the select query
- public function mapQueryElements($val)
- {
-// $val = $element === 'Items' ? 0 : 1;
- $tables = $this->_tablesArray[$val];
- $where = null;
- $fields = $this->_tablesArray[$val].'.*';
-
- if ($this->checkIfJoinNeeded($val))
- {
- $tables = $this->_tables;
- $fields = $this->_tablesArray[$val].'.*';
- $wherePlus = $this->createWhereClause();
- $wherePlus = isset($wherePlus) ? ' AND ' . $wherePlus : null;
- $where = $this->createMapWhere('all') . $wherePlus;
- }
- else
- {
- $where = $this->createWhereClause();
- }
-
- return array('tables' => $tables,'where' => $where,'fields' => $fields);
- }
-
- //$element: Items or Boxes.
- //get all Item or Boxes
- public function getAll($element = 'Items')
- {
- return $this->getFields('',$element);
- }
-
- //method to get the values of the selected fields
- //$fields: the fields that have to be excracted from the tableName
- public function getFields($fields = '',$element = 'Items')
- {
- //get all Item or Boxes
- if ((strcmp($element,'Items') !== 0) and (strcmp($element,'Boxes') !== 0))
- {
- throw new Exception('<b>"'.$element. '"</b> argument not allowed in <b>'.__METHOD__.'</b> method');
- }
- $val = $element === 'Items' ? 0 : 1;
-
- $elements = $this->mapQueryElements($val);
-
- $queryFields = (strcmp($fields,'') === 0) ? $elements['fields'] : $fields;
-
- return $row = $this->db->select($elements['tables'],$queryFields,$elements['where'],$this->groupBy,$this->orderBy,$this->limit);
-
- }
-
- public function send($element = 'Items')
- {
- $table = $this->getFields($this->select, $element);
-
- if ($this->toList)
- {
- $key = $this->listArray[0];
- $value = isset($this->listArray[1]) ? $this->listArray[1] : null;
- $this->toList = false;
- return $this->getList($table, $key, $value);
- }
- else
- {
- return $table;
- }
- }
-
- //the fields that have to be extracted from the table
- public function getTable($fields = null)
- {
- return isset($fields) ? $this->getFields($fields) : $this->getAll();
- }
-
- //select the values of a specified record
- //$id: the id (primary key) of the record
- //$fields: the comma separated list of fields that have to be extracted
- public function selectId($id,$fields = null)
- {
- $id = (int)$id;
-
- $tempWhere = $this->where;
- $this->setWhereQueryClause(array($this->_idFieldsArray[0] => $id));
-
- if (isset($fields))
- {
- $values = $this->getFields($fields,'Items');
- }
- else
- {
- $values = $this->getAll('Items');
- }
-
- $this->where = $tempWhere;
-
- return (count($values) > 0) ? $values[0][$this->_tablesArray[0]] : array();
- }
-
- //get the number of records (items or boxes)
- public function recordNumber($element)
- {
- $val = $element === 'Items' ? 0 : 1;
-
- $elements = $this->mapQueryElements($val);
- return $this->db->get_num_rows($elements['tables'],$elements['where'],$this->groupBy);
- }
-
- //get the number of records (only items)
- public function rowNumber()
- {
- return $this->recordNumber('Items');
- }
-
- public function getMax($field)
- {
- $elements = $this->mapQueryElements(0);
- return $this->db->getMax($elements['tables'],$field,$elements['where'],$this->groupBy);
- }
-
- public function getMin($field)
- {
- $elements = $this->mapQueryElements(0);
- return $this->db->getMin($elements['tables'],$field,$elements['where'],$this->groupBy);
- }
-
- public function getSum($field)
- {
- $elements = $this->mapQueryElements(0);
- return $this->db->getSum($elements['tables'],$field,$elements['where'],$this->groupBy);
- }
-
- public function getAvg($field)
- {
- $elements = $this->mapQueryElements(0);
- return $this->db->getAvg($elements['tables'],$field,$elements['where'],$this->groupBy);
- }
-
- //check if the table has the field $field equal to $value
- public function has($field,$value)
- {
- $elements = $this->mapQueryElements(0);
- return $this->db->recordExists($elements['tables'],$field,$value,$elements['where'],$this->groupBy);
- }
-
- //associate an item with a box
- //$idItem : name of the field of the Items table, $idGroup : name of the field of the Boxes table
- public function associate($idItem = null,$idGroup = null)
- {
- $this->queryResult = false;
- if (isset($idItem) and isset($idGroup))
- {
- $idItem = (int)$idItem;
- $idGroup = (int)$idGroup;
- $values = array($idItem,$idGroup); //values relative to the fields $this->_idFields
- $var = $this->checkAssociation($idItem,$idGroup);
- if (!$var)
- {
- $result = $this->db->insert($this->_tablesArray[2],$this->_idFields,$values);
- $this->setNotice($result);
- return $result;
- }
- else
- {
- if (strcmp($this->printAssError,'yes') === 0) $this->notice = $this->_resultString->getString('linked');
- $this->result = false;
- }
- }
- else
- {
- $this->notice = $this->_resultString->getString('no-id');
- $this->result = false;
- }
- return false;
- }
-
- //associate an item with a box
- //$idItem : name of the field of the Items table, $idGroup : name of the field of the Boxes table
- public function dissociate($idItem = null,$idGroup = null)
- {
- $this->queryResult = false;
- if (isset($idItem) and isset($idGroup))
- {
- $idItem = (int)$idItem;
- $idGroup = (int)$idGroup;
- $var = $this->checkAssociation($idItem,$idGroup);
- if ($var)
- {
- $result = $this->db->del($this->_tablesArray[2],$this->_idFieldsArray[0].'='.$idItem.' and '.$this->_idFieldsArray[1].'='.$idGroup);
- $this->setNotice($result);
- return $result;
- }
- else
- {
- if (strcmp($this->printAssError,'yes') === 0) $this->notice = $this->_resultString->getString('not-linked');
- $this->result = false;
- }
- }
- else
- {
- $this->notice = $this->_resultString->getString('no-id');
- $this->result = false;
- }
- return false;
- }
-
- public function checkAssociation($idItem,$idGroup)
- {
- $idItem = (int)$idItem;
- $idGroup = (int)$idGroup;
- $numRow = $this->db->get_num_rows($this->_tablesArray[2],$this->_idFieldsArray[0].'='.$idItem.' and '.$this->_idFieldsArray[1].'='.$idGroup);
- if ($numRow === 1)
- {
- return true;
- }
- else
- {
- return false;
- }
- }
-
- //check what items are associate to a box
- //itemsArray:array of items to check
- public function checkAssociationDeep($itemsArray)
- {
- $associatedItems = array();
- $itemsArray = is_array($itemsArray) ? array_values($itemsArray) : array($itemsArray);
- foreach ($itemsArray as $item) {
- if ($this->db->recordExists($this->_tablesArray[2],$this->_idFieldsArray[0],$item))
- {
- $associatedItems[] = $item;
- }
- }
- return $associatedItems;
- }
-
- //method to call the delete query (overriding of the del method of Model.php)
- //check the referential integrity
- public function del($id = null, $whereClause = null)
- {
- $this->queryResult = false;
-
- if (isset($whereClause))
- {
- return parent::del(null,$whereClause);
- }
- else
- {
- if ($this->_onDelete === 'check')
- {
- if ($this->db->recordExists($this->_tablesArray[2],$this->_idFieldsArray[0],(int)$id))
- {
- $this->notice = $this->_resultString->getString('associate');
- $this->identifierValue = null;
- $this->result = false;
- }
- else
- {
- return parent::del((int)$id);
- }
- }
- else if ($this->_onDelete === 'nocheck')
- {
- return parent::del((int)$id);
- }
- }
- return false;
- }
-
- //override of the updateTable method of the parent class
- //method that calls the function indicated in $this->submitNames. Ex: if $_POST['delAction'] is found, then the "del" method is called.
- public function updateTable($methodsList = '',$id = null)
- {
- $allowedMethodsArray = explode(',',$methodsList);
- $resultArray = array();
- $this->identifierValue = null;
- if (isset($id))
- {
- $this->identifierValue = (int)$id;
- }
- else if (isset($_POST[$this->identifierName]))
- {
- $this->identifierValue = (int)$_POST[$this->identifierName];
- }
- foreach ($this->submitNames as $methodName => $submitName) {
- if (array_key_exists($submitName,$_POST))
- {
- $this->submitName = $submitName;
- if (method_exists($this,$methodName))
- {
- if (in_array($methodName,$allowedMethodsArray))
- {
- if ($this->checkConditions($methodName,$this->identifierValue))
- {
- $this->notice = null;
- $methodArray = array('associate','dissociate');
- if (in_array($methodName,$methodArray))
- {
- $this->_boxIdentifierValue = null;
- if (isset($_POST[$this->boxIdentifierName]))
- {
- $this->_boxIdentifierValue = (int)$_POST[$this->boxIdentifierName];
- }
- call_user_func_array(array($this,$methodName),array($this->identifierValue,$this->_boxIdentifierValue));
- }
- else
- {
- call_user_func_array(array($this,$methodName),array($this->identifierValue));
- }
- }
- }
- }
- else
- {
- throw new Exception('method "'.$methodName. '" not defined in class '.__CLASS__.'; error in method '.__METHOD__);
- }
- return; //only one cycle!
- }
- }
- }
-
- //method to obtain one columns from the tables $this->_tablesArray as an associative array
- //$valueField: the column that have to be extracted (array_values of the resulting associative array), $keyField: the column that have to play the role of array_keys
- //$valueField = field:table, $keyField = field:table
- public function getFieldArray($valueField,$keyField = null, $groupBy = null, $orderBy = null, $limit = null)
- {
-
- $keyField = isset($keyField) ? $keyField : $valueField;
- $valueFieldArray = explode(':',$valueField);
- $keyFieldArray = explode(':',$keyField);
-
- $keyFieldTable = $keyFieldArray[0];
- $valueFieldTable = $valueFieldArray[0];
-
- $keyFieldName = $keyFieldArray[1];
- $valueFieldName = $valueFieldArray[1];
-
- $fields = implode('.',$keyFieldArray) . ',' . implode('.',$valueFieldArray);
-
- $temp = $this->where; //save the $this->where array
- $this->where = array();
-
- $val = array_search($keyFieldTable,$this->_tablesArray);
-
- if (strcmp($keyFieldTable,$valueFieldTable) !== 0)
- {
- throw new Exception("the tables '$valueFieldTable' and '$keyFieldTable' do not match in ".__METHOD__);
- }
-
- if ($val === false or !in_array($val,array(0,1)))
- {
- throw new Exception("the table '$keyFieldTable' is not allowed in ".__METHOD__);
- }
-
- $elements = $this->mapQueryElements($val);
-
- $table = $this->db->select($elements['tables'],$fields,$elements['where'],$groupBy,$orderBy,$limit);
- $this->where = $temp;
-
- $returnArray = array();
- foreach ($table as $record) {
- $returnArray[$record[$keyFieldTable][$keyFieldName]] = $record[$valueFieldTable][$valueFieldName];
- }
-
- return $returnArray;
-
- }
-
-} \ No newline at end of file