<?php
/*
* 2007-2013 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2013 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class AdminCmsControllerCore extends AdminController
{
	protected $category;

	public $id_cms_category;

	protected $position_identifier = 'id_cms';

	public function __construct()
	{
		$this->table = 'cms';
		$this->className = 'CMS';
		$this->lang = true;
		$this->addRowAction('edit');
		$this->addRowAction('delete');
		$this->bulk_actions = array('delete' => array('text' => $this->l('Delete selected'), 'confirm' => $this->l('Delete selected items?')));

		$this->fields_list = array(
			'id_cms' => array('title' => $this->l('ID'), 'align' => 'center', 'width' => 25),
			'link_rewrite' => array('title' => $this->l('URL'), 'width' => 'auto'),
			'meta_title' => array('title' => $this->l('Title'), 'width' => '300', 'filter_key' => 'b!meta_title'),
			'position' => array('title' => $this->l('Position'), 'width' => 40,'filter_key' => 'position', 'align' => 'center', 'position' => 'position'),
			'active' => array('title' => $this->l('Displayed'), 'width' => 25, 'align' => 'center', 'active' => 'status', 'type' => 'bool', 'orderby' => false)
		);

		// The controller can't be call directly
		// In this case, AdminCmsContentController::getCurrentCMSCategory() is null
		if (!AdminCmsContentController::getCurrentCMSCategory())
		{
			$this->redirect_after = '?controller=AdminCmsContent&token='.Tools::getAdminTokenLite('AdminCmsContent');
			$this->redirect();
		}

		$this->_category = AdminCmsContentController::getCurrentCMSCategory();
		$this->_join = '
		LEFT JOIN `'._DB_PREFIX_.'cms_category` c ON (c.`id_cms_category` = a.`id_cms_category`)';
		$this->_select = 'a.position ';
		$this->_filter = 'AND c.id_cms_category = '.(int)$this->_category->id;

		parent::__construct();
	}

	public function renderForm()
	{
		if (!$this->loadObject(true))
			return;
		
		if (Validate::isLoadedObject($this->object))
			$this->display = 'edit';
		else
			$this->display = 'add';

		$this->toolbar_btn['save-and-preview'] = array(
			'href' => '#',
			'desc' => $this->l('Save and preview')
		);
		$this->toolbar_btn['save-and-stay'] = array(
			'short' => 'SaveAndStay',
			'href' => '#',
			'desc' => $this->l('Save and stay'),
		);
		$this->initToolbar();

		$categories = CMSCategory::getCategories($this->context->language->id, false);
		$html_categories = CMSCategory::recurseCMSCategory($categories, $categories[0][1], 1, $this->getFieldValue($this->object, 'id_cms_category'), 1);

		$this->fields_form = array(
			'tinymce' => true,
			'legend' => array(
				'title' => $this->l('CMS Page'),
				'image' => '../img/admin/tab-categories.gif'
			),
			'input' => array(
				// custom template
				array(
					'type' => 'select_category',
					'label' => $this->l('CMS Category'),
					'name' => 'id_cms_category',
					'options' => array(
						'html' => $html_categories,
					),
				),
				array(
					'type' => 'text',
					'label' => $this->l('Meta title:'),
					'name' => 'meta_title',
					'id' => 'name', // for copy2friendlyUrl compatibility
					'lang' => true,
					'required' => true,
					'class' => 'copy2friendlyUrl',
					'hint' => $this->l('Invalid characters:').' <>;=#{}',
					'size' => 50
				),
				array(
					'type' => 'text',
					'label' => $this->l('Meta description'),
					'name' => 'meta_description',
					'lang' => true,
					'hint' => $this->l('Invalid characters:').' <>;=#{}',
					'size' => 70
				),
				array(
					'type' => 'tags',
					'label' => $this->l('Meta keywords'),
					'name' => 'meta_keywords',
					'lang' => true,
					'hint' => $this->l('Invalid characters:').' <>;=#{}',
					'size' => 70,
					'desc' => $this->l('To add "tags" click in the field, write something, and then press "Enter."')
				),
				array(
					'type' => 'text',
					'label' => $this->l('Friendly URL'),
					'name' => 'link_rewrite',
					'required' => true,
					'lang' => true,
					'hint' => $this->l('Only letters and the minus (-) character are allowed')
				),
				array(
					'type' => 'textarea',
					'label' => $this->l('Page content'),
					'name' => 'content',
					'autoload_rte' => true,
					'lang' => true,
					'rows' => 5,
					'cols' => 40,
					'hint' => $this->l('Invalid characters:').' <>;=#{}'
				),
				array(
					'type' => 'radio',
					'label' => $this->l('Displayed:'),
					'name' => 'active',
					'required' => false,
					'class' => 't',
					'is_bool' => true,
					'values' => array(
						array(
							'id' => 'active_on',
							'value' => 1,
							'label' => $this->l('Enabled')
						),
						array(
							'id' => 'active_off',
							'value' => 0,
							'label' => $this->l('Disabled')
						)
					),
				),
			),
			'submit' => array(
				'title' => $this->l('Save'),
				'class' => 'button'
			)
		);

		if (Shop::isFeatureActive())
		{
			$this->fields_form['input'][] = array(
				'type' => 'shop',
				'label' => $this->l('Shop association:'),
				'name' => 'checkBoxShopAsso',
			);
		}

		$this->tpl_form_vars = array(
			'active' => $this->object->active,
			'PS_ALLOW_ACCENTED_CHARS_URL', (int)Configuration::get('PS_ALLOW_ACCENTED_CHARS_URL')
		);
		return parent::renderForm();
	}

	public function renderList()
	{
		$this->toolbar_title = $this->l('Pages in this category');
		$this->toolbar_btn['new'] = array(
			'href' => self::$currentIndex.'&amp;add'.$this->table.'&amp;id_cms_category='.(int)$this->id_cms_category.'&amp;token='.$this->token,
			'desc' => $this->l('Add new')
		);

		return parent::renderList();
	}

	public function displayList($token = null)
	{
		/* Display list header (filtering, pagination and column names) */
		$this->displayListHeader($token);
		if (!count($this->_list))
			echo '<tr><td class="center" colspan="'.(count($this->fields_list) + 2).'">'.$this->l('No items found').'</td></tr>';

		/* Show the content of the table */
		$this->displayListContent($token);

		/* Close list table and submit button */
		$this->displayListFooter($token);
	}
	
	public function postProcess()
	{
		if (Tools::isSubmit($this->table.'Orderby') || Tools::isSubmit($this->table.'Orderway'))
			$this->filter = true;
		
		if (Tools::isSubmit('viewcms') && ($id_cms = (int)Tools::getValue('id_cms')) && ($cms = new CMS($id_cms, $this->context->language->id)) && Validate::isLoadedObject($cms))
		{
			$redir = $this->context->link->getCMSLink($cms);
			if (!$cms->active)
			{
				$admin_dir = dirname($_SERVER['PHP_SELF']);
				$admin_dir = substr($admin_dir, strrpos($admin_dir, '/') + 1);
				$redir .= '?adtoken='.Tools::getAdminTokenLite('AdminCmsContent').'&ad='.$admin_dir.'&id_employee='.(int)$this->context->employee->id;
			}
			Tools::redirectAdmin($redir);
		}
		elseif (Tools::isSubmit('deletecms'))
		{
			if (Tools::getValue('id_cms') == Configuration::get('PS_CONDITIONS_CMS_ID'))
			{
				Configuration::updateValue('PS_CONDITIONS', 0);
				Configuration::updateValue('PS_CONDITIONS_CMS_ID', 0);
			}
			$cms = new CMS((int)Tools::getValue('id_cms'));
			$cms->cleanPositions($cms->id_cms_category);
			if (!$cms->delete())
				$this->errors[] = Tools::displayError('An error occurred while deleting the object.')
					.' <b>'.$this->table.' ('.Db::getInstance()->getMsgError().')</b>';
			else
				Tools::redirectAdmin(self::$currentIndex.'&id_cms_category='.$cms->id_cms_category.'&conf=1&token='.Tools::getAdminTokenLite('AdminCmsContent'));
		}/* Delete multiple objects */
		elseif (Tools::getValue('submitDel'.$this->table))
		{
			if ($this->tabAccess['delete'] === '1')
			{
				if (Tools::isSubmit($this->table.'Box'))
				{
					$cms = new CMS();
					$result = true;
					$result = $cms->deleteSelection(Tools::getValue($this->table.'Box'));
					if ($result)
					{
						$cms->cleanPositions((int)Tools::getValue('id_cms_category'));
						$token = Tools::getAdminTokenLite('AdminCmsContent');
						Tools::redirectAdmin(self::$currentIndex.'&conf=2&token='.$token.'&id_cms_category='.(int)Tools::getValue('id_cms_category'));
					}
					$this->errors[] = Tools::displayError('An error occurred while deleting this selection.');

				}
				else
					$this->errors[] = Tools::displayError('You must select at least one element to delete.');
			}
			else
				$this->errors[] = Tools::displayError('You do not have permission to delete this.');
		}
		elseif (Tools::isSubmit('submitAddcms') || Tools::isSubmit('submitAddcmsAndPreview'))
		{
			parent::validateRules();
			if (count($this->errors))
                return false;
            if (!$id_cms = (int)Tools::getValue('id_cms'))
            {
                $cms = new CMS();
                $this->copyFromPost($cms, 'cms');
                if (!$cms->add())
                    $this->errors[] = Tools::displayError('An error occurred while creating an object.')
                        .' <b>'.$this->table.' ('.Db::getInstance()->getMsgError().')</b>';
                else
                    $this->updateAssoShop($cms->id);
            }
            else
            {
                $cms = new CMS($id_cms);
                $this->copyFromPost($cms, 'cms');
                if (!$cms->update())
                    $this->errors[] = Tools::displayError('An error occurred while updating an object.')
                        .' <b>'.$this->table.' ('.Db::getInstance()->getMsgError().')</b>';
                else
                    $this->updateAssoShop($cms->id);
            }
            if (Tools::isSubmit('submitAddcmsAndPreview'))
            {
                $alias = $this->getFieldValue($cms, 'link_rewrite', $this->context->language->id);
                $preview_url = $this->context->link->getCMSLink($cms, $alias, $this->context->language->id);

                if (!$cms->active)
                {
                    $admin_dir = dirname($_SERVER['PHP_SELF']);
                    $admin_dir = substr($admin_dir, strrpos($admin_dir, '/') + 1);
                    $params = http_build_query(array(
                        'adtoken' => Tools::getAdminTokenLite('AdminCmsContent'),
                        'ad' => $admin_dir,
                        'id_employee' => (int)$this->context->employee->id)
                        );
                    if (Configuration::get('PS_REWRITING_SETTINGS'))
                        $params = '?'.$params;
                    else
                        $params = '&'.$params;
                    $preview_url .= $cms->active ? '' : $params;
                }
                Tools::redirectAdmin($preview_url);
            }
            elseif (Tools::isSubmit('submitAdd'.$this->table.'AndStay'))
                Tools::redirectAdmin(self::$currentIndex.'&'.$this->identifier.'='.$cms->id.'&conf=4&update'.$this->table.'&token='.Tools::getAdminTokenLite('AdminCmsContent'));
            else
                Tools::redirectAdmin(self::$currentIndex.'&id_cms_category='.$cms->id_cms_category.'&conf=4&token='.Tools::getAdminTokenLite('AdminCmsContent'));
		}
		elseif (Tools::isSubmit('way') && Tools::isSubmit('id_cms') && (Tools::isSubmit('position')))
		{
			if ($this->tabAccess['edit'] !== '1')
				$this->errors[] = Tools::displayError('You do not have permission to edit this.');
			elseif (!Validate::isLoadedObject($object = $this->loadObject()))
				$this->errors[] = Tools::displayError('An error occurred while updating the status for an object.')
					.' <b>'.$this->table.'</b> '.Tools::displayError('(cannot load object)');
			elseif (!$object->updatePosition((int)Tools::getValue('way'), (int)Tools::getValue('position')))
				$this->errors[] = Tools::displayError('Failed to update the position.');
			else
				Tools::redirectAdmin(self::$currentIndex.'&'.$this->table.'Orderby=position&'.$this->table.'Orderway=asc&conf=4&id_cms_category='.(int)$object->id_cms_category.'&token='.Tools::getAdminTokenLite('AdminCmsContent'));
		}
		/* Change object statuts (active, inactive) */
		elseif (Tools::isSubmit('statuscms') && Tools::isSubmit($this->identifier))
		{
			if ($this->tabAccess['edit'] === '1')
			{
				if (Validate::isLoadedObject($object = $this->loadObject()))
				{
					if ($object->toggleStatus())
						Tools::redirectAdmin(self::$currentIndex.'&conf=5&id_cms_category='.(int)$object->id_cms_category.'&token='.Tools::getValue('token'));
					else
						$this->errors[] = Tools::displayError('An error occurred while updating the status.');
				}
				else
					$this->errors[] = Tools::displayError('An error occurred while updating the status for an object.')
						.' <b>'.$this->table.'</b> '.Tools::displayError('(cannot load object)');
			}
			else
				$this->errors[] = Tools::displayError('You do not have permission to edit this.');
		}
        /* Delete multiple CMS content */
		elseif (Tools::isSubmit('submitBulkdeletecms'))
		{
			if ($this->tabAccess['delete'] === '1')
			{
                $this->action = 'bulkdelete';
                $this->boxes = Tools::getValue($this->table.'Box');
                if (is_array($this->boxes) && array_key_exists(0, $this->boxes))
                {
                    $firstCms = new CMS((int)$this->boxes[0]);
                    $id_cms_category = (int)$firstCms->id_cms_category;
                    if (!$res = parent::postProcess(true))
                        return $res;
                    Tools::redirectAdmin(self::$currentIndex.'&conf=2&token='.Tools::getAdminTokenLite('AdminCmsContent').'&id_cms_category='.$id_cms_category);
                }
			}
			else
				$this->errors[] = Tools::displayError('You do not have permission to delete this.');
		}
		else
			parent::postProcess(true);
	}
}