my config.xml
<?xml version="1.0"?>
<config>
<modules>
<Epage_Developer>
<version>1.6.0</version>
</Epage_Developer>
</modules>
<frontend>
<routers>
<developer>
<use>standard</use>
<args>
<module>Epage_Developer</module>
<frontName>developer</frontName>
</args>
</developer>
</routers>
<layout>
<updates>
<developer>
<file>developer.xml</file>
</developer>
</updates>
</layout>
</frontend>
<admin>
<routers>
<developer>
<use>admin</use>
<args>
<module>Epage_Developer</module>
<frontName>admin_developer</frontName>
</args>
</developer>
<adminhtml>
<args>
<modules>
<developer before="Mage_Adminhtml">Epage_Developer_Adminhtml</developer>
</modules>
</args>
</adminhtml>
</routers>
</admin>
<global>
<models>
<developer>
<class>Epage_Developer_Model</class>
<resourceModel>developer_resource</resourceModel>
</developer>
<developer_resource>
<class>Epage_Developer_Model_Resource</class>
<entities>
<developer>
<table>developer</table>
</developer>
</entities>
</developer_resource>
</models>
<resources>
<developer_setup>
<setup>
<module>Epage_Developer</module>
</setup>
<connection>
<use>core_setup</use>
</connection>
</developer_setup>
<developer_write>
<connection>
<use>core_write</use>
</connection>
</developer_write>
<developer_read>
<connection>
<use>core_read</use>
</connection>
</developer_read>
</resources>
<blocks>
<developer>
<class>Epage_Developer_Block</class>
</developer>
</blocks>
<helpers>
<developer>
<class>Epage_Developer_Helper</class>
</developer>
</helpers>
</global>
<adminhtml>
<menu>
<developer module="developer">
<title>developer</title>
<sort_order>100</sort_order>
<children>
<developer module="developer">
<title>Manage Developer</title>
<sort_order>0</sort_order>
<action>admin_developer/adminhtml_developer</action>
</developer>
</children>
</developer>
</menu>
<acl>
<resources>
<all>
<title>Alloe Everything</title>
</all>
<admin>
<children>
<developer translate="title" module="developer">
<title>developer</title>
<sort_order>1000</sort_order>
<children>
<developer translate="title">
<title>Manage Developer</title>
<sort_order>0</sort_order>
</developer>
</children>
</developer>
</children>
</admin>
</resources>
</acl>
<layout>
<updates>
<developer>
<file>developer.xml</file>
</developer>
</updates>
</layout>
</adminhtml>
</config>
Local/Epage/Developer/Model/Developer.php
class Epage_Developer_Model_Developer extends Mage_Core_Model_Abstract {
protected function _construct() {
parent::_construct ();
$this->_init('developer/developer');
}
public function savedeveloper($developer){
$enquireCollection = Mage::getModel('developer/developer');
$enquireCollection->settitle($developer['title']);
$enquireCollection->setcontent($developer['content']);
$enquireCollection->setstatus($developer['status']);
return $enquireCollection->save();
}
}
Model/Resource/Developer.php
class Epage_Developer_Model_Resource_Developer extends Mage_Core_Model_Resource_Db_Abstract{
protected function _construct() {
$this->_init('developer/developer', 'developer_id');
}
}
Model/Resource/Developer/Collection.php
class Epage_Developer_Model_Resource_Developer_Collection extends Mage_Core_Model_Resource_Db_Collection_Abstract {
protected function _construct() {
//parent::_construct ();
$this->_init('developer/developer');
}
}
Block/Adminhtml/Developer/Grid.php
<?php
class Epage_Developer_Block_Adminhtml_Developer_Grid extends Mage_Adminhtml_Block_Widget_Grid
{
public function __construct()
{
parent::__construct();
$this->setId('developer_Grid');
$this->setDefaultSort('developer_id');
$this->setDefaultDir('ASC');
$this->setSaveParametersInSession(true);
}/*
protected function _prepareCollection()
{
$collection = Mage::getResourceModel('developer/developer_collection')
->addAttributeToSelect('title')
->addAttributeToSelect('content')
->addAttributeToSelect('status');
$this->setCollection($collection);
return parent::_prepareCollection();
}*/
protected function _prepareCollection()
{
// Instantiate the collection of data to be display on the grid
$collection = Mage::getResourceModel('developer/developer_collection')->getCollection()->addAttributeToSelect('*');
var_dump($collection);
foreach($collections as $collection) {
echo $collection->getId();
}
$this->setCollection($collection);
parent::_prepareCollection();
return $this;
}
protected function _prepareColumns()
{
$this->addColumn('developer_id',
array(
'header' => Mage::helper('developer')->__('ID'),
'align' => 'right',
'width' => '50px',
'index' => 'ID',
));
$this->addColumn('title',
array(
'header' => Mage::helper('developer')->__('title'),
'align' => 'left',
'index' => 'title',
));
$this->addColumn('content',
array(
'header' => Mage::helper('developer')->__('content'),
'align' => 'left',
'index' => 'content',
));
$this->addColumn('status', array(
'header' => Mage::helper('developer')->__('Status'),
'width' => '120',
'align' => 'left',
'index' => 'status',
'type' => 'options',
'options' => array(0 => $this->__('Disabled'), 1 => $this->__('Enabled')),
'frame_callback' => array($this, 'decorateStatus')
));
$this->addExportType('*/*/exportCsv', Mage::helper('developer')->__('CSV'));
$this->addExportType('*/*/exportXml', Mage::helper('developer')->__('XML'));
return parent::_prepareColumns();
}
protected function _prepareMassaction()
{
$this->setMassactionIdField('developer_id');
$this->getMassactionBlock()->setFormFieldName('developer');
$this->getMassactionBlock()->addItem('delete', array(
'label' => Mage::helper('developer')->__('Delete'),
'url' => $this->getUrl('*/*/massDelete'),
'confirm' => Mage::helper('developer')->__('Are you sure?')
));
$statuses = Mage::getSingleton('developer/developer')->getOptionArray();
array_unshift($statuses, array('label'=>'', 'value'=>''));
$this->getMassactionBlock()->addItem('status', array(
'label'=> Mage::helper('developer')->__('Change status'),
'url' => $this->getUrl('*/*/massStatus', array('_current'=>true)),
'additional' => array(
'visibility' => array(
'name' => 'status',
'type' => 'select',
'class' => 'required-entry',
'label' => Mage::helper('developer')->__('Status'),
'values' => $statuses
)
)
));
return $this;
}
protected function _preparePage()
{
$this->getCollection()->setPageSize($this->getParam($this->getVarNameLimit(), $this->_defaultLimit));
$this->getCollection()->setCurPage($this->getParam($this->getVarNamePage(), $this->_defaultPage));
}
public function getRowUrl($row)
{
return $this->getUrl('*/*/edit', array('id' => $row->getId()));
}
public function getGridUrl() {
return $this->getUrl('*/*/developer_grid', array('developer_id'=> Mage::registry('developer_data')->getId(), '_current' => true));
}
}
?>
which place is error please let know.
My error was this
Fatal error: Call to undefined method Epage_Developer_Model_Resource_Developer_Collection::getCollection() in C:\xampp\htdocs\magentos\app\code\local\Epage\Developer\Block\Adminhtml\Developer\Grid.php on line 27
