<?php

class AW_Blog_Manage_BlogController extends Mage_Adminhtml_Controller_Action
{
    public function preDispatch()
    {
        parent::preDispatch();
    }

    protected function _isAllowed()
    {
        return Mage::getSingleton('admin/session')->isAllowed('admin/blog/posts');
    }

    protected function _initAction()
    {
        $this
            ->loadLayout()
            ->_setActiveMenu('blog/posts')
        ;

        return $this;
    }

    public function indexAction()
    {
        $this->displayTitle('Posts');
        $this
            ->_initAction()
            ->renderLayout()
        ;
    }

    public function editAction()
    {
        $id = $this->getRequest()->getParam('id');
        $model = Mage::getModel('blog/blog')->load($id);

        if ($model->getId() || $id == 0) {
            $data = Mage::getSingleton('adminhtml/session')->getFormData(true);
            if (!empty($data)) {
                $model->setData($data);
            }

            Mage::register('blog_data', $model);

            $this->loadLayout();
            $this->_setActiveMenu('blog/posts');
            $this->displayTitle('Edit post');

            $this->getLayout()->getBlock('head')->setCanLoadExtJs(true);

            $this
                ->_addContent($this->getLayout()->createBlock('blog/manage_blog_edit'))
                ->_addLeft($this->getLayout()->createBlock('blog/manage_blog_edit_tabs'))
            ;

            $this->getLayout()->getBlock('head')->setCanLoadTinyMce(true);

            $this->renderLayout();
        } else {
            Mage::getSingleton('adminhtml/session')->addError(Mage::helper('blog')->__('Post does not exist'));
            $this->_redirect('*/*/');
        }
    }

    public function newAction()
    {
        $id = $this->getRequest()->getParam('id');
        $model = Mage::getModel('blog/blog')->load($id);

        $data = Mage::getSingleton('adminhtml/session')->getFormData(true);
        if (!empty($data)) {
            $model->setData($data);
        }

        Mage::register('blog_data', $model);

        $this->loadLayout();
        $this->_setActiveMenu('blog/posts');
        $this->displayTitle('Add new post');

        $this->getLayout()->getBlock('head')->setCanLoadExtJs(true);

        $this
            ->_addContent($this->getLayout()->createBlock('blog/manage_blog_edit'))
            ->_addLeft($this->getLayout()->createBlock('blog/manage_blog_edit_tabs'))
        ;
        $this->getLayout()->getBlock('head')->setCanLoadTinyMce(true);
        $this->renderLayout();
    }

    public function duplicateAction()
    {
        $oldIdentifier = $this->getRequest()->getParam('identifier');
        $i = 1;
        $newIdentifier = $oldIdentifier . $i;
        while (Mage::getModel('blog/post')->loadByIdentifier($newIdentifier)->getData()) {
            $newIdentifier = $oldIdentifier . ++$i;
        }
        $this->getRequest()->setPost('identifier', $newIdentifier);
        $this->_forward('save');
    }

    public function saveAction()
    {
        if ($data = $this->getRequest()->getPost()) {
            $model = Mage::getModel('blog/post');
            if (isset($_FILES['image']['name']) && $_FILES['image']['name'] != '') {
                try {
                    /* Starting upload */
                    $uploader = new Varien_File_Uploader('image');

                    // Any extention would work
                    $uploader->setAllowedExtensions(array('jpg', 'jpeg', 'gif', 'png', 'JPG', 'JPEG', 'GIF', 'PNG'));
                    $uploader->setAllowRenameFiles(false);

                    // Set the file upload mode 
                    // false -> get the file directly in the specified folder
                    // true -> get the file in the product like folders 
                    //	(file.jpg will go in something like /media/f/i/file.jpg)
                    $uploader->setFilesDispersion(false);

                    // We set media as the upload dir
                    $path = Mage::getBaseDir('media') . DS . 'aw_blog' . DS . 'images' . DS;
                    $uploader->save($path, $_FILES['image']['name']);
                } catch (Exception $e) {

                }

                //this way the name is saved in DB
                $data['image'] = 'aw_blog/images/' . str_replace(' ', '_', $_FILES['image']['name']);
            } else {
                if (isset($data['image']['delete']) && $data['image']['delete'] == 1) {
                    $data['image'] = '';
                } else {
                    unset($data['image']);
                }
            }
            if (isset($data['tags'])) {
                if ($this->getRequest()->getParam('id')) {
                    $model->load($this->getRequest()->getParam('id'));
                    $originalTags = explode(",", $model->getTags());
                } else {
                    $originalTags = array();
                }

                $tags = explode(',', $data['tags']);
                array_walk($tags, 'trim');

                foreach ($tags as $key => $tag) {
                    $tags[$key] = Mage::helper('blog')->convertSlashes($tag, 'forward');
                }
                $tags = array_unique($tags);

                $commonTags = array_intersect($tags, $originalTags);
                $removedTags = array_diff($originalTags, $commonTags);
                $addedTags = array_diff($tags, $commonTags);

                if (count($tags)) {
                    $data['tags'] = trim(implode(',', $tags));
                } else {
                    $data['tags'] = '';
                }
            }
            if (isset($data['stores'])) {
                if ($data['stores'][0] == 0) {
                    unset($data['stores']);
                    $data['stores'] = array();
                    $stores = Mage::getSingleton('adminhtml/system_store')->getStoreCollection();
                    foreach ($stores as $store) {
                        $data['stores'][] = $store->getId();
                    }
                }
            }

            $model
                ->setData($data)
                ->setId($this->getRequest()->getParam('id'))
            ;

            try {
                $format = Mage::app()->getLocale()->getDateTimeFormat(Mage_Core_Model_Locale::FORMAT_TYPE_MEDIUM);
                if (isset($data['created_time']) && $data['created_time']) {
                    $dateFrom = Mage::app()->getLocale()->date($data['created_time'], $format);
                    $model->setCreatedTime(Mage::getModel('core/date')->gmtDate(null, $dateFrom->getTimestamp()));
                    $model->setUpdateTime(Mage::getModel('core/date')->gmtDate());
                } else {
                    $model->setCreatedTime(Mage::getModel('core/date')->gmtDate());
                }

                if ($this->getRequest()->getParam('user') == null) {
                    $model
                        ->setUser(
                            Mage::getSingleton('admin/session')->getUser()->getFirstname() . " " . Mage::getSingleton(
                                'admin/session'
                            )->getUser()->getLastname()
                        )
                        ->setUpdateUser(
                            Mage::getSingleton('admin/session')->getUser()->getFirstname() . " " . Mage::getSingleton(
                                'admin/session'
                            )->getUser()->getLastname()
                        )
                    ;
                } else {
                    $model
                        ->setUpdateUser(
                            Mage::getSingleton('admin/session')->getUser()->getFirstname() . " " . Mage::getSingleton(
                                'admin/session'
                            )->getUser()->getLastname()
                        )
                    ;
                }

                $model->save();

                /* recount affected tags */
                if (isset($data['stores'])) {
                    $stores = $data['stores'];
                } else {
                    $stores = array(null);
                }

                $affectedTags = array_merge($addedTags, $removedTags);

                foreach ($affectedTags as $tag) {
                    foreach ($stores as $store) {
                        if (trim($tag)) {
                            Mage::getModel('blog/tag')->loadByName($tag, $store)->refreshCount();
                        }
                    }
                }

                Mage::getSingleton('adminhtml/session')->addSuccess(
                    Mage::helper('blog')->__('Post was successfully saved')
                );
                Mage::getSingleton('adminhtml/session')->setFormData(false);

                if ($this->getRequest()->getParam('back')) {
                    $this->_redirect('*/*/edit', array('id' => $model->getId()));
                    return;
                }
                $this->_redirect('*/*/');
                return;
            } catch (Exception $e) {
                Mage::getSingleton('adminhtml/session')->addError($e->getMessage());
                Mage::getSingleton('adminhtml/session')->setFormData($data);
                $this->_redirect('*/*/edit', array('id' => $this->getRequest()->getParam('id')));
                return;
            }
        }
        Mage::getSingleton('adminhtml/session')->addError(Mage::helper('blog')->__('Unable to find post to save'));
        $this->_redirect('*/*/');
    }

    public function deleteAction()
    {
        $postId = (int)$this->getRequest()->getParam('id');
        if ($postId) {
            try {
                $this->_postDelete($postId);
                Mage::getSingleton('adminhtml/session')->addSuccess(
                    Mage::helper('adminhtml')->__('Post was successfully deleted')
                );
                $this->_redirect('*/*/');
            } catch (Exception $e) {
                Mage::getSingleton('adminhtml/session')->addError($e->getMessage());
                $this->_redirect('*/*/edit', array('id' => $this->getRequest()->getParam('id')));
            }
        }
        $this->_redirect('*/*/');
    }

    public function massDeleteAction()
    {
        $blogIds = $this->getRequest()->getParam('blog');
        if (!is_array($blogIds)) {
            Mage::getSingleton('adminhtml/session')->addError(Mage::helper('adminhtml')->__('Please select post(s)'));
        } else {
            try {
                foreach ($blogIds as $postId) {
                    $this->_postDelete($postId);
                }
                Mage::getSingleton('adminhtml/session')->addSuccess(
                    Mage::helper('adminhtml')->__(
                        'Total of %d record(s) were successfully deleted', count($blogIds)
                    )
                );
            } catch (Exception $e) {
                Mage::getSingleton('adminhtml/session')->addError($e->getMessage());
            }
        }
        $this->_redirect('*/*/index');
    }

    protected function _postDelete($postId)
    {
        $model = Mage::getModel('blog/blog')->load($postId);
        $_tags = explode(',', $model->getData('tags'));
        $model->delete();
        $_stores = Mage::getSingleton('adminhtml/system_store')->getStoreCollection();
        foreach ($_tags as $tag) {
            foreach ($_stores as $store) {
                if (trim($tag)) {
                    Mage::getModel('blog/tag')->loadByName($tag, $store->getId())->refreshCount();
                }
            }
        }
    }

    public function massStatusAction()
    {
        $blogIds = $this->getRequest()->getParam('blog');
        if (!is_array($blogIds)) {
            Mage::getSingleton('adminhtml/session')->addError($this->__('Please select post(s)'));
        } else {
            try {

                foreach ($blogIds as $blogId) {
                    $blog = Mage::getModel('blog/blog')
                        ->load($blogId)
                        ->setStatus($this->getRequest()->getParam('status'))
                        ->setStores('')
                        ->setIsMassupdate(true)
                        ->save()
                    ;
                }
                $this->_getSession()->addSuccess(
                    $this->__('Total of %d record(s) were successfully updated', count($blogIds))
                );
            } catch (Exception $e) {

                $this->_getSession()->addError($e->getMessage());
            }
        }
        $this->_redirect('*/*/index');
    }

    protected function displayTitle($data = null, $root = 'Blog')
    {
        if (!Mage::helper('blog')->magentoLess14()) {
            if ($data) {
                if (!is_array($data)) {
                    $data = array($data);
                }
                foreach ($data as $title) {
                    $this->_title($this->__($title));
                }
                $this->_title($this->__($root));
            } else {
                $this->_title($this->__('Blog'))->_title($root);
            }
        }
        return $this;
    }
}