Mage_Core_Model_Mysql4_Config Class Reference

Inheritance diagram for Mage_Core_Model_Mysql4_Config:

List of all members.

Public Member Functions
	getChecksum ($tables)
	loadToXml (Mage_Core_Model_Config $xmlConfig, $cond=null)
	saveConfig ($path, $value, $scope, $scopeId)
	deleteConfig ($path, $scope, $scopeId)
Protected Member Functions
	_construct ()

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Detailed Description

Definition at line 28 of file Config.php.

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Member Function Documentation

_construct

(

)

[protected]

Resource initialization

Reimplemented from Mage_Core_Model_Resource_Abstract.

Definition at line 30 of file Config.php.

    {
        $this->_init('core/config_data', 'config_id');
    }

deleteConfig	(	$	path,
		$	scope,
		$	scopeId
	)

Delete config value

Parameters:

	string	$path
	string	$scope
	int	$scopeId

Returns:

Mage_Core_Store_Mysql4_Config

Definition at line 223 of file Config.php.

    {
        $writeAdapter = $this->_getWriteAdapter();
        $writeAdapter->delete($this->getMainTable(), array(
            $writeAdapter->quoteInto('path=?', $path),
            $writeAdapter->quoteInto('scope=?', $scope),
            $writeAdapter->quoteInto('scope_id=?', $scopeId)
        ));
        return $this;
    }

getChecksum

(

$

tables

)

Get checksum for one or more tables

Parameters:

string|array

$tables string is separated by comma

Returns:

integer|boolean

Reimplemented from Mage_Core_Model_Mysql4_Abstract.

Definition at line 41 of file Config.php.

    {
        if (is_string($tables)) {
            $tablesArr = explode(',', $tables);
            $tables = array();
            foreach ($tablesArr as $table) {
                $table = $this->getTable(trim($table));
                if (!empty($table)) {
                    $tables[] = $table;
                }
            }
        }
        if (empty($tables) || !$this->_getReadAdapter()) {
            return false;
        }
        $checksumArr = $this->_getReadAdapter()->fetchAll('checksum table '.join(',', $tables));
        $checksum = 0;
        foreach ($checksumArr as $r) {
            $checksum += $r['Checksum'];
        }
        return $checksum;
    }

loadToXml	(	Mage_Core_Model_Config $	xmlConfig,
		$	cond = null
	)

Load configuration values into xml config object

Parameters:

	Mage_Core_Model_Config	$xmlConfig
	string	$cond

Returns:

Mage_Core_Model_Mysql4_Config_Collection

$extendSource DO NOT need overwrite source

Definition at line 71 of file Config.php.

    {
        $read = $this->_getReadAdapter();
        if (!$read) {
            return $this;
        }

        $websites = array();
        $rows = $read->fetchAssoc("select website_id, code, name from ".$this->getTable('website'));
        foreach ($rows as $w) {
            $xmlConfig->setNode('websites/'.$w['code'].'/system/website/id', $w['website_id']);
            $xmlConfig->setNode('websites/'.$w['code'].'/system/website/name', $w['name']);
            $websites[$w['website_id']] = array('code'=>$w['code']);
        }

        $stores = array();
        $rows = $read->fetchAssoc("select store_id, code, name, website_id from ".$this->getTable('store')." order by sort_order asc");
        foreach ($rows as $s) {
            $xmlConfig->setNode('stores/'.$s['code'].'/system/store/id', $s['store_id']);
            $xmlConfig->setNode('stores/'.$s['code'].'/system/store/name', $s['name']);
            $xmlConfig->setNode('stores/'.$s['code'].'/system/website/id', $s['website_id']);
            $xmlConfig->setNode('websites/'.$websites[$s['website_id']]['code'].'/system/stores/'.$s['code'], $s['store_id']);
            $stores[$s['store_id']] = array('code'=>$s['code']);
            $websites[$s['website_id']]['stores'][$s['store_id']] = $s['code'];
        }

        $subst_from = array();
        $subst_to = array();

        // load all configuration records from database, which are not inherited
        $rows = $read->fetchAll("select scope, scope_id, path, value from ".$this->getMainTable().($cond ? ' where '.$cond : ''));

        // set default config values from database
        foreach ($rows as $r) {
            if ($r['scope']!=='default') {
                continue;
            }
            $value = str_replace($subst_from, $subst_to, $r['value']);
            $xmlConfig->setNode('default/'.$r['path'], $value);
        }
        // inherit default config values to all websites
        $extendSource = $xmlConfig->getNode('default');
        foreach ($websites as $id=>$w) {
            $websiteNode = $xmlConfig->getNode('websites/'.$w['code']);
            $websiteNode->extend($extendSource);
        }

        $deleteWebsites = array();
        // set websites config values from database
        foreach ($rows as $r) {
            if ($r['scope']!=='websites') {
                continue;
            }
            $value = str_replace($subst_from, $subst_to, $r['value']);
            if (isset($websites[$r['scope_id']])) {
                $xmlConfig->setNode('websites/'.$websites[$r['scope_id']]['code'].'/'.$r['path'], $value);
            }
            else {
                $deleteWebsites[$r['scope_id']] = $r['scope_id'];
            }
        }

        // extend website config values to all associated stores
        foreach ($websites as $website) {
            $extendSource = $xmlConfig->getNode('websites/'.$website['code']);
            if (isset($website['stores'])) {
                foreach ($website['stores'] as $sCode) {
                    $storeNode = $xmlConfig->getNode('stores/'.$sCode);
                    /**
                     * $extendSource DO NOT need overwrite source
                     */
                    $storeNode->extend($extendSource, false);
                }
            }
        }

        $deleteStores = array();
        // set stores config values from database
        foreach ($rows as $r) {
            if ($r['scope']!=='stores') {
                continue;
            }
            $value = str_replace($subst_from, $subst_to, $r['value']);
            if (isset($stores[$r['scope_id']])) {
                $xmlConfig->setNode('stores/'.$stores[$r['scope_id']]['code'].'/'.$r['path'], $value);
            }
            else {
                $deleteStores[$r['scope_id']] = $r['scope_id'];
            }
        }

        if ($deleteWebsites) {
            $this->_getWriteAdapter()->delete($this->getMainTable(), array(
                $this->_getWriteAdapter()->quoteInto('scope=?', 'websites'),
                $this->_getWriteAdapter()->quoteInto('scope_id IN(?)', $deleteWebsites),
            ));
        }

        if ($deleteStores) {
            $this->_getWriteAdapter()->delete($this->getMainTable(), array(
                $this->_getWriteAdapter()->quoteInto('scope=?', 'stores'),
                $this->_getWriteAdapter()->quoteInto('scope_id IN(?)', $deleteStores),
            ));
        }

        return $this;
    }

saveConfig	(	$	path,
		$	value,
		$	scope,
		$	scopeId
	)

Save config value

Parameters:

	string	$path
	string	$value
	string	$scope
	int	$scopeId

Returns:

Mage_Core_Store_Mysql4_Config

Definition at line 188 of file Config.php.

    {
        $writeAdapter = $this->_getWriteAdapter();
        $select = $writeAdapter->select()
            ->from($this->getMainTable())
            ->where('path=?', $path)
            ->where('scope=?', $scope)
            ->where('scope_id=?', $scopeId);
        $row = $writeAdapter->fetchRow($select);

        $newData = array(
            'scope'     => $scope,
            'scope_id'  => $scopeId,
            'path'      => $path,
            'value'     => $value
        );

        if ($row) {
            $whereCondition = $writeAdapter->quoteInto($this->getIdFieldName() . '=?', $row[$this->getIdFieldName()]);
            $writeAdapter->update($this->getMainTable(), $newData, $whereCondition);
        }
        else {
            $writeAdapter->insert($this->getMainTable(), $newData);
        }
        return $this;
    }

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The documentation for this class was generated from the following file:

• app/code/core/Mage/Core/Model/Mysql4/Config.php