<?php
/**
 * JQZoom Evolution v1.4.1
 * Prestashop Module
 *
 * @author    KreatIN <contact@kreatin.fr>
 * @copyright 2012-2017 KreatIN
 * @license   http://www.apache.org/licenses/LICENSE-2.0
 * @version   1.4.1
 *
 * Designed by Kreatin
 *  http://www.kreatin.fr/jqzoomevolution/1.4/tshirts/1-1-t-shirt-delave-manches-courtes.html
 *
 * Thank you to open-source/free code, libraries and sites
 * that we either used or we got inspiration from to create
 * JQZoom Evolution
 *
 *   -The jQuery Zoom Gallery plugin xZoom :
 *    https://payalord.github.io/xZoom/
 *
 * Copyright 2017 KreatIN
 *
 */

if (!defined('_PS_VERSION_')) {
    exit;
}

include_once(_PS_MODULE_DIR_ . 'jqzoomevolution/JQZoomInstall.php');

class JQZoomEvolution extends Module
{
    private $html = '';
    private $postErrors = array();


    public function __construct()
    {
        $this->name = 'jqzoomevolution';
        $this->tab = 'front_office_features';
        $this->version = '1.4.1';
        $this->author = 'KreatIN';
        $this->need_instance = 0;
        $this->module_key = 'df38513e0a96847e4b287ec269edf913';
        $this->bootstrap = true;

        parent::__construct();

        $this->confirmUninstall = $this->l('Are you sure you want to uninstall this module ?');
        $this->displayName = $this->l('JQZoom Evolution');
        $this->description = $this->l('Zoom on a product image (New version of JQZoom Prestashop Feature).');
        $this->ps_versions_compliancy = array('min' => '1.7', 'max' => _PS_VERSION_);

        include_once(_PS_MODULE_DIR_ . $this->name . '/JQZoomConfig.php');
    }


    public function install()
    {
        if (!parent::install() || !JQZoomInstall::installDB() || !JQZoomInstall::insertConfig() || !$this->registerHook('header')) {
            return false;
        }

        return true;
    }


    public function uninstall()
    {
        if (!parent::uninstall() ||
            !JQZoomInstall::uninstallDB()
        ) {
            return false;
        }

        return true;
    }


    private function postValidation()
    {
        if (Tools::isSubmit('submitSaveConfigJQZoom')) {
            if (Tools::getValue('jqzoom_width') && !(int)Tools::getValue('jqzoom_width')) {
                $this->postErrors[] = $this->l('JQZoom width must be a number.');
            }
            if (Tools::getValue('jqzoom_height') && !(int)Tools::getValue('jqzoom_height')) {
                $this->postErrors[] = $this->l('JQZoom height must be a number.');
            }
            if (Tools::getValue('jqzoom_xoffset') && !(int)Tools::getValue('jqzoom_xoffset')) {
                $this->postErrors[] = $this->l('JQZoom Horizontal Zoom Distance must be a number.');
            }
            if (Tools::getValue('jqzoom_yoffset') && !(int)Tools::getValue('jqzoom_yoffset')) {
                $this->postErrors[] = $this->l('JQZoom Vertical Zoom Distance must be a number.');
            }
            if (Tools::getValue('jqzoom_tintopacity') && !(float)Tools::getValue('jqzoom_tintopacity')) {
                $this->postErrors[] = $this->l('JQZoom Overlay Opacity must be a number.');
            }
            if (Tools::getValue('jqzoom_lensopacity') && !(float)Tools::getValue('jqzoom_lensopacity')) {
                $this->postErrors[] = $this->l('JQZoom Lens Opacity must be a number.');
            }
        }
    }


    private function postProcess()
    {
        if (Tools::isSubmit('submitSaveConfigJQZoom')) {
            JQZoomConfig::updateValue('JQZOOM_POSITION', (string)Tools::getValue('jqzoom_position'));
            JQZoomConfig::updateValue('JQZOOM_WIDTH', (int)Tools::getValue('jqzoom_width'));
            JQZoomConfig::updateValue('JQZOOM_HEIGHT', (int)Tools::getValue('jqzoom_height'));
            JQZoomConfig::updateValue('JQZOOM_XOFFSET', (int)Tools::getValue('jqzoom_xoffset'));
            JQZoomConfig::updateValue('JQZOOM_YOFFSET', (int)Tools::getValue('jqzoom_yoffset'));
            JQZoomConfig::updateValue('JQZOOM_BCOLOR', (string)Tools::getValue('jqzoom_bcolor'));
            JQZoomConfig::updateValue('JQZOOM_SHOWTITLE', (int)Tools::getValue('jqzoom_showtitle'));
            JQZoomConfig::updateValue('JQZOOM_LENSSHAPE', (string)Tools::getValue('jqzoom_lensshape'));
            JQZoomConfig::updateValue('JQZOOM_FADEINEFFECT', (int)Tools::getValue('jqzoom_fadeineffect'));
            JQZoomConfig::updateValue('JQZOOM_FADEOUTEFFECT', (int)Tools::getValue('jqzoom_fadeouteffect'));
            JQZoomConfig::updateValue('JQZOOM_TINTCOLOR', (string)Tools::getValue('jqzoom_tintcolor'));
            JQZoomConfig::updateValue('JQZOOM_TINTOPACITY', (float)Tools::getValue('jqzoom_tintopacity'));
            JQZoomConfig::updateValue('JQZOOM_LENSCOLOR', (string)Tools::getValue('jqzoom_lenscolor'));
            JQZoomConfig::updateValue('JQZOOM_LENSOPACITY', (float)Tools::getValue('jqzoom_lensopacity'));
            JQZoomConfig::updateValue('JQZOOM_ZOOMPOWER', (string)Tools::getValue('jqzoom_zoompower'));

            Tools::redirectAdmin(AdminController::$currentIndex . '&configure=' . $this->name . '&token=' . Tools::getAdminTokenLite('AdminModules') . '&toconf=1');
        }
    }


    public function getContent()
    {
        JQZoomConfig::loadConfiguration();

        if (Configuration::get('PS_DISPLAY_JQZOOM') == 1) {
            $this->html .= $this->displayError($this->l('In order to work properly, please turn off the option "Enable JqZoom instead of Thickbox on the product page" located in Preferences > Products'));
        }

        if (Tools::isSubmit('submitSaveConfigJQZoom')) {
            $this->postValidation();
            if (!count($this->postErrors)) {
                $this->postProcess();
            } else {
                $this->displayErrors();
            }
        }

        if ($conf_number = Tools::getValue('toconf')) {
            $this->displayConf($conf_number);
        }

        // Need for multishop
        if (!JQZoomConfig::hasKey('JQZOOM_POSITION', Shop::getContextShopGroupID(), Shop::getContextShopID())) {
            JQZoomInstall::insertConfig();
        }

        $this->html .= $this->headerHTML();
        $this->html .= $this->renderForm();

        return $this->html;
    }


    private function headerHTML()
    {
        $this->html .= '
		<script type="text/javascript">
			$(document).ready(function(){
				$(\'select[name="jqzoom_position"]\').change(function(){
					if($(\'select[name="jqzoom_position"] option:selected\').val() == \'lens\' || $(\'select[name="jqzoom_position"] option:selected\').val() == \'inside\'){
						$(\'div.form-group\').has(\'div .optionnal\').hide();
					}
					else {
						$(\'div.form-group\').has(\'div .optionnal\').show();
					}
				})
				.trigger(\'change\');
				
				$(\'input.format_dec\').keyup(function(){
					$(this).val(function(i, value) {
						return value.replace(/,/g, \'.\');
					});
				})
			})
		</script>';
    }


    public function renderForm()
    {
        $fields_form = array(
            'form' => array(
                'legend' => array(
                    'title' => $this->l('Settings'),
                    'icon'  => 'icon-cogs'
                ),
                'input'  => array(
                    array(
                        'type'    => 'select',
                        'label'   => $this->l('Zoom Position'),
                        'name'    => 'jqzoom_position',
                        'desc'    => $this->l('Where the zoom popup expand') . ' (' . $this->l('Default') . ' : Right)',
                        'class'   => 'fixed-width-xl',
                        'options' => array(
                            'query' => array(
                                array(
                                    'id_option' => 'right',
                                    'name'      => 'Right'
                                ),
                                array(
                                    'id_option' => 'left',
                                    'name'      => 'Left'
                                ),
                                array(
                                    'id_option' => 'top',
                                    'name'      => 'Top'
                                ),
                                array(
                                    'id_option' => 'bottom',
                                    'name'      => 'Bottom'
                                ),
                                array(
                                    'id_option' => 'inside',
                                    'name'      => 'Inside'
                                ),
                                array(
                                    'id_option' => 'lens',
                                    'name'      => 'Lens'
                                )
                            ),
                            'id'    => 'id_option',
                            'name'  => 'name',
                        )
                    ),
                    array(
                        'type'   => 'text',
                        'label'  => $this->l('Zoom Width'),
                        'name'   => 'jqzoom_width',
                        'desc'   => $this->l('Choose 0 for automatic size'),
                        'prefix' => 'px',
                        'class'  => 'fixed-width-xs optionnal'
                    ),
                    array(
                        'type'   => 'text',
                        'label'  => $this->l('Zoom Height'),
                        'name'   => 'jqzoom_height',
                        'desc'   => $this->l('Choose 0 for automatic size'),
                        'prefix' => 'px',
                        'class'  => 'fixed-width-xs optionnal'
                    ),
                    array(
                        'type'   => 'text',
                        'label'  => $this->l('Horizontal Zoom Distance'),
                        'name'   => 'jqzoom_xoffset',
                        'desc'   => '(' . $this->l('Default') . ' : 20px)',
                        'prefix' => 'px',
                        'class'  => 'fixed-width-xs optionnal'
                    ),
                    array(
                        'type'   => 'text',
                        'label'  => $this->l('Vertical Zoom Distance'),
                        'name'   => 'jqzoom_yoffset',
                        'desc'   => '(' . $this->l('Default') . ' : 0px)',
                        'prefix' => 'px',
                        'class'  => 'fixed-width-xs optionnal'
                    ),
                    array(
                        'type'  => 'color',
                        'label' => $this->l('Border color'),
                        'name'  => 'jqzoom_bcolor',
                        'desc'  => $this->l('Border color of the zoom popup'),
                        'class' => 'optionnal'
                    ),
                    array(
                        'type'   => 'switch',
                        'label'  => $this->l('Show Title'),
                        'name'   => 'jqzoom_showtitle',
                        'desc'   => $this->l('Show the title in zoom popup') . ' (' . $this->l('Default') . ' : ' . $this->l('No') . ')',
                        'class'  => 'optionnal',
                        'values' => array(
                            array(
                                'id'    => 'active_on',
                                'value' => 1,
                                'label' => $this->l('Yes')
                            ),
                            array(
                                'id'    => 'active_off',
                                'value' => 0,
                                'label' => $this->l('No')
                            )
                        ),
                    ),
                    array(
                        'type'   => 'switch',
                        'label'  => $this->l('FadeIn effect'),
                        'name'   => 'jqzoom_fadeineffect',
                        'desc'   => $this->l('Show the popup window with a FadeIn effect') . ' (' . $this->l('Default') . ' : ' . $this->l('No') . ')',
                        'values' => array(
                            array(
                                'id'    => 'active_on',
                                'value' => 1,
                                'label' => $this->l('Yes')
                            ),
                            array(
                                'id'    => 'active_off',
                                'value' => 0,
                                'label' => $this->l('No')
                            )
                        ),
                    ),
                    array(
                        'type'   => 'switch',
                        'label'  => $this->l('FadeOut effect'),
                        'name'   => 'jqzoom_fadeouteffect',
                        'desc'   => $this->l('Hide the popup window with a FadeOut effect') . ' (' . $this->l('Default') . ' : ' . $this->l('Yes') . ')',
                        'values' => array(
                            array(
                                'id'    => 'active_on',
                                'value' => 1,
                                'label' => $this->l('Yes')
                            ),
                            array(
                                'id'    => 'active_off',
                                'value' => 0,
                                'label' => $this->l('No')
                            )
                        ),
                    ),
                    array(
                        'type'  => 'color',
                        'label' => $this->l('Overlay\'s color'),
                        'name'  => 'jqzoom_tintcolor',
                        'desc'  => $this->l('Overlay\'s color when hovering the image') . ' (' . $this->l('Default') . ' : #000000)',
                    ),
                    array(
                        'type'  => 'text',
                        'label' => $this->l('Overlay\'s opacity'),
                        'name'  => 'jqzoom_tintopacity',
                        'desc'  => $this->l('Overlay\'s opacity when hovering the image') . ' (' . $this->l('Default') . ' : 0.4)',
                        'class' => 'fixed-width-xs format_dec'
                    ),
                    array(
                        'type'  => 'color',
                        'label' => $this->l('Lens\' color'),
                        'name'  => 'jqzoom_lenscolor',
                        'desc'  => $this->l('Lens\' color when hovering the image'),
                    ),
                    array(
                        'type'  => 'text',
                        'label' => $this->l('Lens\' opacity'),
                        'name'  => 'jqzoom_lensopacity',
                        'desc'  => $this->l('Lens\' opacity when hovering the image') . ' (' . $this->l('Default') . ' : 0.4)',
                        'class' => 'fixed-width-xs format_dec'
                    ),
                    array(
                        'type'    => 'select',
                        'label'   => $this->l('Lens\' shape'),
                        'name'    => 'jqzoom_lensshape',
                        'desc'    => $this->l('The lens\' shape is only valid if Position is set to "LENS"') . ' (' . $this->l('Default') . ' : Square)',
                        'class'   => 'fixed-width-xl',
                        'options' => array(
                            'query' => array(
                                array(
                                    'id_option' => 'box',
                                    'name'      => 'Square'
                                ),
                                array(
                                    'id_option' => 'circle',
                                    'name'      => 'Circle'
                                )
                            ),
                            'id'    => 'id_option',
                            'name'  => 'name',
                        )
                    ),
                    array(
                        'type'    => 'select',
                        'label'   => $this->l('Zoom Power'),
                        'name'    => 'jqzoom_zoompower',
                        'desc'    => $this->l('The zoom power when hovering the image') . ' (' . $this->l('Default') . ' : Normal)',
                        'class'   => 'fixed-width-xl',
                        'options' => array(
                            'query' => array(
                                array(
                                    'id_option' => '0',
                                    'name'      => 'Normal'
                                ),
                                array(
                                    'id_option' => '-0.5',
                                    'name'      => 'x1.5'
                                ),
                                array(
                                    'id_option' => '-1',
                                    'name'      => 'x2'
                                )
                            ),
                            'id'    => 'id_option',
                            'name'  => 'name',
                        )
                    ),
                ),
                'submit' => array(
                    'title' => $this->l('Save'),
                )
            ),
        );

        $helper = new HelperForm();
        $helper->show_toolbar = false;
        $helper->table = $this->table;
        $lang = new Language((int)Configuration::get('PS_LANG_DEFAULT'));
        $helper->default_form_language = $lang->id;
        $helper->allow_employee_form_lang = Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') ? Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') : 0;
        $helper->identifier = $this->identifier;
        $helper->submit_action = 'submitSaveConfigJQZoom';
        $helper->currentIndex = $this->context->link->getAdminLink('AdminModules',
                false) . '&configure=' . $this->name . '&tab_module=' . $this->tab . '&module_name=' . $this->name;
        $helper->token = Tools::getAdminTokenLite('AdminModules');
        $helper->tpl_vars = array(
            'fields_value' => $this->getConfigFieldsValues(),
            'languages'    => $this->context->controller->getLanguages(),
            'id_language'  => $this->context->language->id
        );

        return $helper->generateForm(array($fields_form));
    }


    public function getConfigFieldsValues()
    {
        return array(
            'jqzoom_position'      => Tools::getValue('jqzoom_position', JQZoomConfig::get('JQZOOM_POSITION')),
            'jqzoom_width'         => Tools::getValue('jqzoom_width', JQZoomConfig::get('JQZOOM_WIDTH')),
            'jqzoom_height'        => Tools::getValue('jqzoom_height', JQZoomConfig::get('JQZOOM_HEIGHT')),
            'jqzoom_xoffset'       => Tools::getValue('jqzoom_xoffset', JQZoomConfig::get('JQZOOM_XOFFSET')),
            'jqzoom_yoffset'       => Tools::getValue('jqzoom_yoffset', JQZoomConfig::get('JQZOOM_YOFFSET')),
            'jqzoom_bcolor'        => Tools::getValue('jqzoom_bcolor', JQZoomConfig::get('JQZOOM_BCOLOR')),
            'jqzoom_showtitle'     => Tools::getValue('jqzoom_showtitle', JQZoomConfig::get('JQZOOM_SHOWTITLE')),
            'jqzoom_lensshape'     => Tools::getValue('jqzoom_lensshape', JQZoomConfig::get('JQZOOM_LENSSHAPE')),
            'jqzoom_fadeineffect'  => Tools::getValue('jqzoom_fadeineffect', JQZoomConfig::get('JQZOOM_FADEINEFFECT')),
            'jqzoom_fadeouteffect' => Tools::getValue('jqzoom_fadeouteffect',
                JQZoomConfig::get('JQZOOM_FADEOUTEFFECT')),
            'jqzoom_tintcolor'     => Tools::getValue('jqzoom_tintcolor', JQZoomConfig::get('JQZOOM_TINTCOLOR')),
            'jqzoom_tintopacity'   => Tools::getValue('jqzoom_tintopacity', JQZoomConfig::get('JQZOOM_TINTOPACITY')),
            'jqzoom_lenscolor'     => Tools::getValue('jqzoom_lenscolor', JQZoomConfig::get('JQZOOM_LENSCOLOR')),
            'jqzoom_lensopacity'   => Tools::getValue('jqzoom_lensopacity', JQZoomConfig::get('JQZOOM_LENSOPACITY')),
            'jqzoom_zoompower'     => Tools::getValue('jqzoom_zoompower', JQZoomConfig::get('JQZOOM_ZOOMPOWER')),
        );
    }


    private function displayErrors()
    {
        $this->html .= $this->displayError(implode('<br />', $this->postErrors));
    }


    private function displayConf($conf_number)
    {
        if ($conf_number == 1) {
            $this->html .= $this->displayConfirmation($this->l('Configuration updated.'));
        }
    }


    public function hookHeader($params)
    {
        // Determine page
        if (!($file = basename(Tools::getValue('controller')))) {
            $file = str_replace('.php', '', basename($_SERVER['SCRIPT_NAME']));
        }

        if (in_array($file, array('product'))) {
            $this->context->controller->addCSS(($this->_path) . 'views/css/jqzoomevolution.css', 'all');
            $this->context->controller->addJS($this->_path . 'views/js/jqzoomevolution.js');

            $JQZoomConf = JQZoomConfig::getAll();

            Media::addJsDef(array('jqzoomConf' => $JQZoomConf));
        }
    }
}