Part 2.
app/code/local/Easylife/News/Model/Attribute.php - the model for the article attributes
<?php
class Easylife_News_Model_Attribute
extends Mage_Eav_Model_Entity_Attribute {
const SCOPE_STORE = 0;
const SCOPE_GLOBAL = 1;
const SCOPE_WEBSITE = 2;
const MODULE_NAME = 'Easylife_News';
const ENTITY = 'easylife_news_eav_attribute';
protected $_eventPrefix = 'easylife_news_entity_attribute';
protected $_eventObject = 'attribute';
static protected $_labels = null;
protected function _construct(){
$this->_init('easylife_news/attribute');
}
protected function _beforeSave(){
$this->setData('modulePrefix', self::MODULE_NAME);
if (isset($this->_origData['is_global'])) {
if (!isset($this->_data['is_global'])) {
$this->_data['is_global'] = self::SCOPE_GLOBAL;
}
}
if ($this->getFrontendInput() == 'textarea') {
if ($this->getIsWysiwygEnabled()) {
$this->setIsHtmlAllowedOnFront(1);
}
}
return parent::_beforeSave();
}
protected function _afterSave(){
Mage::getSingleton('eav/config')->clear();
return parent::_afterSave();
}
public function getIsGlobal(){
return $this->_getData('is_global');
}
public function isScopeGlobal(){
return $this->getIsGlobal() == self::SCOPE_GLOBAL;
}
public function isScopeWebsite(){
return $this->getIsGlobal() == self::SCOPE_WEBSITE;
}
public function isScopeStore(){
return !$this->isScopeGlobal() && !$this->isScopeWebsite();
}
public function getStoreId(){
$dataObject = $this->getDataObject();
if ($dataObject) {
return $dataObject->getStoreId();
}
return $this->getData('store_id');
}
public function getSourceModel(){
$model = $this->getData('source_model');
if (empty($model)) {
if ($this->getBackendType() == 'int' && $this->getFrontendInput() == 'select') {
return $this->_getDefaultSourceModel();
}
}
return $model;
}
public function getFrontendLabel(){
return $this->_getData('frontend_label');
}
protected function _getLabelForStore(){
return $this->getFrontendLabel();
}
public static function initLabels($storeId = null){
if (is_null(self::$_labels)) {
if (is_null($storeId)) {
$storeId = Mage::app()->getStore()->getId();
}
$attributeLabels = array();
$attributes = Mage::getResourceSingleton('catalog/product')->getAttributesByCode();
foreach ($attributes as $attribute) {
if (strlen($attribute->getData('frontend_label')) > 0) {
$attributeLabels[] = $attribute->getData('frontend_label');
}
}
self::$_labels = Mage::app()->getTranslator()->getResource()->getTranslationArrayByStrings($attributeLabels, $storeId);
}
}
public function _getDefaultSourceModel(){
return 'eav/entity_attribute_source_table';
}
}
app/code/local/Easylife/News/Model/Resource/Attribute.php - the attribute resource model
<?php
class Easylife_News_Model_Resource_Attribute
extends Mage_Eav_Model_Resource_Entity_Attribute {
protected function _afterSave(Mage_Core_Model_Abstract $object){
$setup = Mage::getModel('eav/entity_setup', 'core_write');
$entityType = $object->getEntityTypeId();
$setId = $setup->getDefaultAttributeSetId($entityType);
$groupId = $setup->getDefaultAttributeGroupId($entityType);
$attributeId = $object->getId();
$sortOrder = $object->getPosition();
$setup->addAttributeToGroup($entityType, $setId, $groupId, $attributeId, $sortOrder);
return parent::_afterSave($object);
}
}
app/code/local/Easylife/News/Model/Resource/Eav/Attribute.php - the attribute EAV resource model
<?php
class Easylife_News_Model_Resource_Eav_Attribute
extends Mage_Eav_Model_Entity_Attribute {
const MODULE_NAME = 'Easylife_News';
const ENTITY = 'easylife_news_eav_attribute';
protected $_eventPrefix = 'easylife_news_entity_attribute';
protected $_eventObject = 'attribute';
static protected $_labels = null;
protected function _construct() {
$this->_init('easylife_news/attribute');
}
public function isScopeStore() {
return $this->getIsGlobal() == Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_STORE;
}
public function isScopeWebsite() {
return $this->getIsGlobal() == Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_WEBSITE;
}
public function isScopeGlobal() {
return (!$this->isScopeStore() && !$this->isScopeWebsite());
}
public function getBackendTypeByInput($type) {
switch ($type){
case 'file':
//intentional fallthrough
case 'image':
return 'varchar';
break;
default:
return parent::getBackendTypeByInput($type);
break;
}
}
protected function _beforeDelete(){
if (!$this->getIsUserDefined()){
throw new Mage_Core_Exception(Mage::helper('easylife_news')->__('This attribute is not deletable'));
}
return parent::_beforeDelete();
}
}
app/code/local/Easylife/News/Model/Resource/Article/Collection.php - attribute collection model
<?php
class Easylife_News_Model_Resource_Article_Attribute_Collection
extends Mage_Eav_Model_Resource_Entity_Attribute_Collection {
protected function _initSelect() {
$this->getSelect()->from(array('main_table' => $this->getResource()->getMainTable()))
->where('main_table.entity_type_id=?', Mage::getModel('eav/entity')->setType('easylife_news_article')->getTypeId())
->join(
array('additional_table' => $this->getTable('easylife_news/eav_attribute')),
'additional_table.attribute_id=main_table.attribute_id'
);
return $this;
}
public function setEntityTypeFilter($typeId) {
return $this;
}
public function addVisibleFilter() {
return $this->addFieldToFilter('additional_table.is_visible', 1);
}
public function addEditableFilter() {
return $this->addFieldToFilter('additional_table.is_editable', 1);
}
}
app/code/local/Easylife/News/Model/Resource/Setup.php - the setup resource model - used for adding the entities and attribtues:
<?php
class Easylife_News_Model_Resource_Setup
extends Mage_Catalog_Model_Resource_Setup {
public function getDefaultEntities(){
$entities = array();
$entities['easylife_news_article'] = array(
'entity_model' => 'easylife_news/article',
'attribute_model' => 'easylife_news/resource_eav_attribute',
'table' => 'easylife_news/article',
'additional_attribute_table' => 'easylife_news/eav_attribute',
'entity_attribute_collection' => 'easylife_news/article_attribute_collection',
'attributes' => array(
'title' => array(
'group' => 'General',
'type' => 'varchar',
'backend' => '',
'frontend' => '',
'label' => 'Title',
'input' => 'text',
'source' => '',
'global' => Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_STORE,
'required' => '1',
'user_defined' => false,
'default' => '',
'unique' => false,
'position' => '10',
'note' => '',
'visible' => '1',
'wysiwyg_enabled'=> '0',
),
'short_description' => array(
'group' => 'General',
'type' => 'text',
'backend' => '',
'frontend' => '',
'label' => 'Short description',
'input' => 'textarea',
'source' => '',
'global' => Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_STORE,
'required' => '1',
'user_defined' => true,
'default' => '',
'unique' => false,
'position' => '20',
'note' => '',
'visible' => '1',
'wysiwyg_enabled'=> '0',
),
'description' => array(
'group' => 'General',
'type' => 'text',
'backend' => '',
'frontend' => '',
'label' => 'Description',
'input' => 'textarea',
'source' => '',
'global' => Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_STORE,
'required' => '1',
'user_defined' => true,
'default' => '',
'unique' => false,
'position' => '30',
'note' => '',
'visible' => '1',
'wysiwyg_enabled'=> '1',
),
'publish_date' => array(
'group' => 'General',
'type' => 'datetime',
'backend' => 'eav/entity_attribute_backend_datetime',
'frontend' => '',
'label' => 'Publish Date',
'input' => 'date',
'source' => '',
'global' => Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_GLOBAL,
'required' => '1',
'user_defined' => true,
'default' => '',
'unique' => false,
'position' => '40',
'note' => '',
'visible' => '1',
'wysiwyg_enabled'=> '0',
),
'status' => array(
'group' => 'General',
'type' => 'int',
'backend' => '',
'frontend' => '',
'label' => 'Enabled',
'input' => 'select',
'source' => 'eav/entity_attribute_source_boolean',
'global' => Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_STORE,
'required' => '',
'user_defined' => false,
'default' => '',
'unique' => false,
'position' => '50',
'note' => '',
'visible' => '1',
'wysiwyg_enabled'=> '0',
),
'url_key' => array(
'group' => 'General',
'type' => 'varchar',
'backend' => 'easylife_news/article_attribute_backend_urlkey',
'frontend' => '',
'label' => 'URL key',
'input' => 'text',
'source' => '',
'global' => Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_STORE,
'required' => '',
'user_defined' => false,
'default' => '',
'unique' => false,
'position' => '60',
'note' => '',
'visible' => '1',
'wysiwyg_enabled'=> '0',
),
'in_rss' => array(
'group' => 'General',
'type' => 'int',
'backend' => '',
'frontend' => '',
'label' => 'In RSS',
'input' => 'select',
'source' => 'eav/entity_attribute_source_boolean',
'global' => Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_STORE,
'required' => '',
'user_defined' => false,
'default' => '',
'unique' => false,
'position' => '70',
'note' => '',
'visible' => '1',
'wysiwyg_enabled'=> '0',
),
'meta_title' => array(
'group' => 'General',
'type' => 'varchar',
'backend' => '',
'frontend' => '',
'label' => 'Meta title',
'input' => 'text',
'source' => '',
'global' => Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_STORE,
'required' => '',
'user_defined' => false,
'default' => '',
'unique' => false,
'position' => '80',
'note' => '',
'visible' => '1',
'wysiwyg_enabled'=> '0',
),
'meta_keywords' => array(
'group' => 'General',
'type' => 'text',
'backend' => '',
'frontend' => '',
'label' => 'Meta keywords',
'input' => 'textarea',
'source' => '',
'global' => Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_STORE,
'required' => '',
'user_defined' => false,
'default' => '',
'unique' => false,
'position' => '90',
'note' => '',
'visible' => '1',
'wysiwyg_enabled'=> '0',
),
'meta_description' => array(
'group' => 'General',
'type' => 'text',
'backend' => '',
'frontend' => '',
'label' => 'Meta description',
'input' => 'textarea',
'source' => '',
'global' => Mage_Catalog_Model_Resource_Eav_Attribute::SCOPE_STORE,
'required' => '',
'user_defined' => false,
'default' => '',
'unique' => false,
'position' => '100',
'note' => '',
'visible' => '1',
'wysiwyg_enabled'=> '0',
),
)
);
return $entities;
}
}
app/code/local/Easylife/News/Model/Article/Attribute/Backend/File.php - backend for file attributes if you decide to add one
<?php
class Easylife_News_Model_Article_Attribute_Backend_File
extends Mage_Eav_Model_Entity_Attribute_Backend_Abstract {
public function afterSave($object){
$value = $object->getData($this->getAttribute()->getName());
if (is_array($value) && !empty($value['delete'])) {
$object->setData($this->getAttribute()->getName(), '');
$this->getAttribute()->getEntity()
->saveAttribute($object, $this->getAttribute()->getName());
return;
}
$path = Mage::helper('easylife_news/article')->getFileBaseDir();
try {
$uploader = new Varien_File_Uploader($this->getAttribute()->getName());
//set allowed file extensions if you need
//$uploader->setAllowedExtensions(array('mp4', 'mov', 'f4v', 'flv', '3gp', '3g2', 'mp3', 'aac', 'm4a', 'swf'));
$uploader->setAllowRenameFiles(true);
$uploader->setFilesDispersion(true);
$result = $uploader->save($path);
$object->setData($this->getAttribute()->getName(), $result['file']);
$this->getAttribute()->getEntity()->saveAttribute($object, $this->getAttribute()->getName());
} catch (Exception $e) {
if ($e->getCode() != 666){
//throw $e;
}
return;
}
}
}
app/code/local/Easylife/News/Model/Article/Attribute/Backend/Image.php - backend for image attributes if you decide to add one
<?php
class Easylife_News_Model_Article_Attribute_Backend_Image
extends Mage_Eav_Model_Entity_Attribute_Backend_Abstract {
public function afterSave($object){
$value = $object->getData($this->getAttribute()->getName());
if (is_array($value) && !empty($value['delete'])) {
$object->setData($this->getAttribute()->getName(), '');
$this->getAttribute()->getEntity()
->saveAttribute($object, $this->getAttribute()->getName());
return;
}
$path = Mage::helper('easylife_news/article_image')->getImageBaseDir();
try {
$uploader = new Varien_File_Uploader($this->getAttribute()->getName());
$uploader->setAllowRenameFiles(true);
$uploader->setFilesDispersion(true);
$result = $uploader->save($path);
$object->setData($this->getAttribute()->getName(), $result['file']);
$this->getAttribute()->getEntity()->saveAttribute($object, $this->getAttribute()->getName());
} catch (Exception $e) {
if ($e->getCode() != 666){
//throw $e;
}
return;
}
}
}
app/code/local/Easylife/News/Model/Article/Attribute/Backend/Urlkey.php - backend for url key attribute
<?php
class Easylife_News_Model_Article_Attribute_Backend_Urlkey
extends Mage_Eav_Model_Entity_Attribute_Backend_Abstract {
public function beforeSave($object) {
$attributeName = $this->getAttribute()->getName();
$urlKey = $object->getData($attributeName);
if ($urlKey == '') {
$urlKey = $object->getTitle();
}
$urlKey = $this->formatUrlKey($urlKey);
$validKey = false;
while (!$validKey) {
$entityId = Mage::getResourceModel('easylife_news/article')->checkUrlKey($urlKey, $object->getStoreId(), false);
if ($entityId == $object->getId() || empty($entityId)) {
$validKey = true;
}
else {
$parts = explode('-', $urlKey);
$last = $parts[count($parts) - 1];
if (!is_numeric($last)){
$urlKey = $urlKey.'-1';
}
else {
$suffix = '-'.($last + 1);
unset($parts[count($parts) - 1]);
$urlKey = implode('-', $parts).$suffix;
}
}
}
$object->setData($attributeName, $urlKey);
return $this;
}
public function formatUrlKey($str) {
$urlKey = preg_replace('#[^0-9a-z]+#i', '-', Mage::helper('catalog/product_url')->format($str));
$urlKey = strtolower($urlKey);
$urlKey = trim($urlKey, '-');
return $urlKey;
}
}
app/code/local/Easylife/News/Model/Adminhtml/Search/Article.php - model that handles the admin global search
<?php
class Easylife_News_Model_Adminhtml_Search_Article
extends Varien_Object {
public function load(){
$arr = array();
if (!$this->hasStart() || !$this->hasLimit() || !$this->hasQuery()) {
$this->setResults($arr);
return $this;
}
$collection = Mage::getResourceModel('easylife_news/article_collection')
->addAttributeToFilter('title', array('like' => $this->getQuery().'%'))
->setCurPage($this->getStart())
->setPageSize($this->getLimit())
->load();
foreach ($collection->getItems() as $article) {
$arr[] = array(
'id'=> 'article/1/'.$article->getId(),
'type' => Mage::helper('easylife_news')->__('Article'),
'name' => $article->getTitle(),
'description' => $article->getTitle(),
'url' => Mage::helper('adminhtml')->getUrl('*/news_article/edit', array('id'=>$article->getId())),
);
}
$this->setResults($arr);
return $this;
}
}
We're done with the models. Let's go on to blocks.
app/code/local/Easylife/News/Block/Rss.php - the general rss block
<?php
class Easylife_News_Block_Rss
extends Mage_Core_Block_Template {
protected $_feeds = array();
public function addFeed($label, $url, $prepare = false) {
$link = ($prepare ? $this->getUrl($url) : $url);
$feed = new Varien_Object();
$feed->setLabel($label);
$feed->setUrl($link);
$this->_feeds[$link] = $feed;
return $this;
}
public function getFeeds() {
return $this->_feeds;
}
}
app/code/local/Easylife/News/Block/Adminhtml/Article.php - the main article block
<?php
class Easylife_News_Block_Adminhtml_Article
extends Mage_Adminhtml_Block_Widget_Grid_Container {
public function __construct(){
$this->_controller = 'adminhtml_article';
$this->_blockGroup = 'easylife_news';
parent::__construct();
$this->_headerText = Mage::helper('easylife_news')->__('Article');
$this->_updateButton('add', 'label', Mage::helper('easylife_news')->__('Add Article'));
$this->setTemplate('easylife_news/grid.phtml');
}
}
app/code/local/Easylife/News/Block/Adminhtml/Article/Edit.php - the admin edit form
<?php
class Easylife_News_Block_Adminhtml_Article_Edit
extends Mage_Adminhtml_Block_Widget_Form_Container {
public function __construct(){
parent::__construct();
$this->_blockGroup = 'easylife_news';
$this->_controller = 'adminhtml_article';
$this->_updateButton('save', 'label', Mage::helper('easylife_news')->__('Save Article'));
$this->_updateButton('delete', 'label', Mage::helper('easylife_news')->__('Delete Article'));
$this->_addButton('saveandcontinue', array(
'label' => Mage::helper('easylife_news')->__('Save And Continue Edit'),
'onclick' => 'saveAndContinueEdit()',
'class' => 'save',
), -100);
$this->_formScripts[] = "
function saveAndContinueEdit(){
editForm.submit($('edit_form').action+'back/edit/');
}
";
}
public function getHeaderText(){
if( Mage::registry('current_article') && Mage::registry('current_article')->getId() ) {
return Mage::helper('easylife_news')->__("Edit Article '%s'", $this->escapeHtml(Mage::registry('current_article')->getTitle()));
}
else {
return Mage::helper('easylife_news')->__('Add Article');
}
}
}
Looks like there will be a part 3.....