<?php
/*
* 2007-2016 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  2007-2016 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

/**
 * @property Scene $object
 */
class AdminScenesControllerCore extends AdminController
{
    public $bootstrap = true;

    public function __construct()
    {
        $this->table = 'scene';
        $this->className = 'Scene';
        $this->lang = true;
        $this->addRowAction('edit');
        $this->addRowAction('delete');

        $this->identifier = 'id_scene';
        $this->fieldImageSettings = array(
            array('name' => 'image', 'dir' => 'scenes'),
            array('name' => 'thumb', 'dir' => 'scenes/thumbs')
        );

        $this->fields_list = array(
            'id_scene' => array(
                'title' => $this->l('ID'),
                'align' => 'center',
                'class' => 'fixed-width-xs'
            ),
            'name' => array(
                'title' => $this->l('Image Maps'),
                'filter_key' => 'b!name'
            ),
            'active' => array(
                'title' => $this->l('Activated'),
                'align' => 'center',
                'class' => 'fixed-width-xs',
                'active' => 'status',
                'type' => 'bool',
                'orderby' => false
            )
        );

        parent::__construct();
    }

    protected function afterImageUpload()
    {
        /* Generate image with differents size */
        if (!($obj = $this->loadObject(true))) {
            return;
        }

        if ($obj->id && (isset($_FILES['image']) || isset($_FILES['thumb']))) {
            $base_img_path = _PS_SCENE_IMG_DIR_.$obj->id.'.jpg';
            $images_types = ImageType::getImagesTypes('scenes');

            foreach ($images_types as $k => $image_type) {
                if ($image_type['name'] == 'm_scene_default') {
                    if (isset($_FILES['thumb']) && !$_FILES['thumb']['error']) {
                        $base_thumb_path = _PS_SCENE_THUMB_IMG_DIR_.$obj->id.'.jpg';
                    } else {
                        $base_thumb_path = $base_img_path;
                    }
                    ImageManager::resize(
                        $base_thumb_path,
                        _PS_SCENE_THUMB_IMG_DIR_.$obj->id.'-'.stripslashes($image_type['name']).'.jpg',
                        (int)$image_type['width'],
                        (int)$image_type['height']);
                } elseif (isset($_FILES['image']) && isset($_FILES['image']['tmp_name']) && !$_FILES['image']['error']) {
                    ImageManager::resize(
                        $base_img_path,
                        _PS_SCENE_IMG_DIR_.$obj->id.'-'.stripslashes($image_type['name']).'.jpg',
                        (int)$image_type['width'],
                        (int)$image_type['height']);
                }
            }
        }

        return true;
    }

    public function renderForm()
    {
        $this->initFieldsForm();

        /** @var Scene $obj */
        if (!($obj = $this->loadObject(true))) {
            return;
        }

        $this->tpl_form_vars['products'] = $obj->getProducts(true, $this->context->language->id, false, $this->context);

        return parent::renderForm();
    }

    public function initPageHeaderToolbar()
    {
        if (empty($this->display)) {
            $this->page_header_toolbar_btn['new_scene'] = array(
                'href' => self::$currentIndex.'&addscene&token='.$this->token,
                'desc' => $this->l('Add new image map', null, null, false),
                'icon' => 'process-icon-new'
            );
        }

        parent::initPageHeaderToolbar();
    }

    public function initToolbar()
    {
        parent::initToolbar();

        if (in_array($this->display, array('add', 'edit'))) {
            $this->toolbar_btn = array_merge(array('save-and-stay' => array(
                'short' => 'SaveAndStay',
                'href' => '#',
                'desc' => $this->l('Save and stay'),
            )), $this->toolbar_btn);
        }
    }

    public function initFieldsForm()
    {
        $obj = $this->loadObject(true);
        $scene_image_types = ImageType::getImagesTypes('scenes');
        $large_scene_image_type = null;
        $thumb_scene_image_type = null;
        foreach ($scene_image_types as $scene_image_type) {
            if ($scene_image_type['name'] == 'scene_default') {
                $large_scene_image_type = $scene_image_type;
            }
            if ($scene_image_type['name'] == 'm_scene_default') {
                $thumb_scene_image_type = $scene_image_type;
            }
        }
        $fields_form = array(
            'legend' => array(
                'title' => $this->l('Image Maps'),
                'icon' => 'icon-picture',
            ),
            'description' => '
				<h4>'.$this->l('How to map products in the image:').'</h4>
				<p>
					'.$this->l('When a customer hovers over the image, a pop-up appears displaying a brief description of the product.').'
					'.$this->l('The customer can then click to open the full product page.').'<br/>
					'.$this->l('To achieve this, please define the \'mapping zone\' that, when hovered over, will display the pop-up.').'
					'.$this->l('Left click with your mouse to draw the four-sided mapping zone, then release.').'<br/>
					'.$this->l('Then begin typing the name of the associated product, and  a list of products will appear.').'
					'.$this->l('Click the appropriate product and then click OK. Repeat these steps for each mapping zone you wish to create.').'<br/>
					'.$this->l('When you have finished mapping zones, click "Save Image Map."').'
				</p>',
            'input' => array(
                array(
                    'type' => 'text',
                    'label' => $this->l('Image map name'),
                    'name' => 'name',
                    'lang' => true,
                    'required' => true,
                    'hint' => $this->l('Invalid characters:').' <>;=#{}'
                ),
                array(
                    'type' => 'switch',
                    'label' => $this->l('Status'),
                    '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')
            ),
        );
        $this->fields_form = $fields_form;

        $image_to_map_desc = '';
        $image_to_map_desc .= '<div class="help-block">'.$this->l('Format:').' JPG, GIF, PNG. '.$this->l('File size:').' '
                .(Tools::getMaxUploadSize() / 1024).''.$this->l('Kb max.').' '
                .sprintf($this->l('If an image is too large, it will be reduced to %1$d x %2$dpx (width x height).'),
                $large_scene_image_type['width'], $large_scene_image_type['height'])
                .$this->l('If an image is deemed too small, a white background will be added in order to achieve the correct image size.').'<br />'.
                $this->l('Note: To change image dimensions, please change the \'large_scene\' image type settings to the desired size (in Back Office > Preferences > Images).')
                .'</div>';

        if ($obj->id && file_exists(_PS_SCENE_IMG_DIR_.$obj->id.'-scene_default.jpg')) {
            $this->addJqueryPlugin('autocomplete');
            $this->addJqueryPlugin('imgareaselect');
            $this->addJs(_PS_JS_DIR_.'admin/scenes.js');
            $image_to_map_desc .= '<div class="panel panel-default"><span class="thumbnail row-margin-bottom"><img id="large_scene_image" alt="" src="'.
                _THEME_SCENE_DIR_.$obj->id.'-scene_default.jpg?rand='.(int)rand().'" /></span>';

            $image_to_map_desc .= '
				<div id="ajax_choose_product" class="row" style="display:none;">
					<div class="col-lg-12">
					<p class="alert alert-info">'
                    .$this->l('Begin typing the first few letters of the product name, then select the product you are looking for from the drop-down list:').'
					</p>
					<div class="input-group row-margin-bottom">
						<span class="input-group-addon">
							<i class="icon-search"></i>
						</span>
						<input type="text" value="" id="product_autocomplete_input" />
					</div>
					<button type="button" class="btn btn-default" onclick="undoEdit();"><i class="icon-remove"></i>&nbsp;'.$this->l('Delete').'</button>
					<button type="button" class="btn btn-default" onclick="$(this).prev().search();"><i class="icon-check-sign"></i>&nbsp;'.$this->l('Ok').'</button>
					</div>
				</div>
				';

            if ($obj->id && file_exists(_PS_SCENE_IMG_DIR_.'thumbs/'.$obj->id.'-m_scene_default.jpg')) {
                $image_to_map_desc .= '</div><hr/><img class="thumbnail" id="large_scene_image" style="clear:both;border:1px solid black;" alt="" src="'._THEME_SCENE_DIR_.'thumbs/'.$obj->id.'-m_scene_default.jpg?rand='.(int)rand().'" />';
            }

            $img_alt_desc = '';
            $img_alt_desc .= $this->l('If you want to use a thumbnail other than one generated from simply reducing the mapped image, please upload it here.')
                .'<br />'.$this->l('Format:').' JPG, GIF, PNG. '
                .$this->l('File size:').' '.(Tools::getMaxUploadSize() / 1024).''.$this->l('Kb max.').' '
                .sprintf($this->l('Automatically resized to %1$d x %2$dpx (width x height).'),
                $thumb_scene_image_type['width'], $thumb_scene_image_type['height']).'.<br />'
                .$this->l('Note: To change image dimensions, please change the \'m_scene_default\' image type settings to the desired size (in Back Office > Preferences > Images).');

            $input_img_alt = array(
                'type' => 'file',
                'label' => $this->l('Alternative thumbnail'),
                'name' => 'thumb',
                'desc' => $img_alt_desc
            );

            $selected_cat = array();
            if (Tools::isSubmit('categories')) {
                foreach (Tools::getValue('categories') as $row) {
                    $selected_cat[] = $row;
                }
            } elseif ($obj->id) {
                foreach (Scene::getIndexedCategories($obj->id) as $row) {
                    $selected_cat[] = $row['id_category'];
                }
            }

            $this->fields_form['input'][] = array(
                    'type'  => 'categories',
                    'label' => $this->l('Categories'),
                    'name'  => 'categories',
                    'tree'  => array(
                        'id'                  => 'categories-tree',
                        'title'               => 'Categories',
                        'selected_categories' => $selected_cat,
                        'use_search'          => true,
                        'use_checkbox'        => true
                    )
                );
        } else {
            $image_to_map_desc .= '<span>'.$this->l('Please add a picture to continue mapping the image.').'</span>';
        }

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

        $this->fields_form['input'][] = array(
            'type' => 'file',
            'label' => $this->l('Image to be mapped'),
            'name' => 'image',
            'display_image' => true,
            'desc' => $image_to_map_desc,
        );

        if (isset($input_img_alt)) {
            $this->fields_form['input'][] = $input_img_alt;
        }
    }

    public function postProcess()
    {
        if (Tools::isSubmit('save_image_map')) {
            if (!Tools::isSubmit('categories') || !count(Tools::getValue('categories'))) {
                $this->errors[] = Tools::displayError('You should select at least one category.');
            }
            if (!Tools::isSubmit('zones') || !count(Tools::getValue('zones'))) {
                $this->errors[] = Tools::displayError('You should create at least one zone.');
            }
        }

        if (Tools::isSubmit('delete'.$this->table)) {
            if (Validate::isLoadedObject($object = $this->loadObject())) {
                $object->deleteImage(false);
            } else {
                return false;
            }
        }
        parent::postProcess();
    }
}
