<?php

/**
 * @name		Page Builder CK
 * @package		com_pagebuilderck
 * @copyright	Copyright (C) 2015. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 * @author		Cedric Keiflin - https://www.template-creator.com - https://www.joomlack.fr
 */
 
defined('_JEXEC') or die('Restricted access');
jimport('joomla.plugin.plugin');

//include_once JPATH_ROOT . '/components/com_pagebuilderck/models/page.php';

class plgSystemPagebuilderck extends JPlugin {

	public $pluginPath;

	private $styledeclarationcalled = false;

	private $shallLoad = true;

	/*
	 * Constructor
	 */
	function __construct(&$subject, $config) {
//		$document = JFactory::getDocument();
//		$doctype = $document->getType();

		$this->pluginPath = '/plugins/system/pagebuilderck';

		// si pas HTML, on sort
//		if ($doctype !== 'html') {
//			$this->shallLoad = false;
//			return false;
//		}
		$this->shallLoad = file_exists(JPATH_ADMINISTRATOR . '/components/com_pagebuilderck/helpers/pagebuilderckfront.php');
		if ($this->shallLoad) {
			include_once JPATH_ADMINISTRATOR . '/components/com_pagebuilderck/helpers/defines.php';
			include_once JPATH_ADMINISTRATOR . '/components/com_pagebuilderck/helpers/pagebuilderckfront.php';
		}
			parent :: __construct($subject, $config);
	}

	private function shallLoad() {
		if (! $this->shallLoad) {
			return false;
		}
		$app = JFactory::getApplication();
		if (! $app->isClient('site') && ! $app->isClient('administrator'))
		{
			return false;
		}
		if ($app->isClient('cli'))
		{
			return false;
		}
		if ($app->isClient('api'))
		{
			return false;
		}

		$doc = JFactory::getDocument();
		$doctype = $doc->getType();
		// $document = \Joomla\CMS\Factory::getApplication()->getDocument();

		if ($doctype !== 'html')
		{
			return false;
		}

		return true;
	}

	/* 
	 * Initiate the lugin load
	 *
	 * Return mixed
	 */
	function registerListeners() {
		if ($this->shallLoad === true) {
			parent::registerListeners();
		} else {
			return false;
		}
	}

	function onBeforeCompileHead() {
		if (! $this->shallLoad()) return;
		PagebuilderckFrontHelper::addStyleDeclaration($this->getGeneralCss());
		PagebuilderckFrontHelper::addStyleDeclaration($this->getResponsiveCss());
		// loads all the css in the final stage
		PagebuilderckFrontHelper::loadAllCss();
	}
	/**
	 * @param       JForm   The form to be altered.
	 * @param       array   The associated data for the form.
	 * @return      boolean
	 */
	public function onContentPrepareForm($form, $data) {
		if (! $this->shallLoad()) return;
		require_once PAGEBUILDERCK_PATH . '/helpers/pagebuilderck.php';
		$thirdPartyIntegrations = PagebuilderckHelper::getThirdPartyIntegrations();

		if ($form->getName() != $thirdPartyIntegrations['auhtorizedContext'])
			return;

		$conf = JFactory::getConfig();
		$app = JFactory::getApplication();
		$input = $app->input;

		// save the default editor value
		$conf->set('pagebuilderck_replaced_editor', $conf->get('editor'));
		// tells the system that page builder ck editor is allowed here for the editor button
		$conf->set('pagebuilderck_allowed', '1');

		// get the language
		$this->loadLanguage();

		JForm::addFormPath(JPATH_SITE . $this->pluginPath . '/params');
		$paramsFileName = $thirdPartyIntegrations['auhtorizedContext'];
		$fieldsname = $thirdPartyIntegrations['fieldsname'];
		// load the additional options in the module
		$form->loadFile($paramsFileName, false);

		// on page load, force the editor to switch on page builder if needed
		$attribsVar = $thirdPartyIntegrations['attribs'];
		if (! empty($data)) {
			// get article params // make JObject-Array check because of issue in J!3.7
			if (!is_array($data) && method_exists($data,'get')) {
				$attribs = $data->get($attribsVar);
			} else if (is_object($data) && isset($data->attribs)) {
				$attribs = $data->attribs;
			} else if (isset($data[$attribsVar])) {
				$attribs = $data[$attribsVar];
			}
			// on front end the params are not array, so we must do it yourself
			if (! is_array($attribs)) {
				$attribs = json_decode($attribs, true);
			}

			// get global component params
			$pagebuilderckParams = JComponentHelper::getParams('com_pagebuilderck');
			if ($form->getName() == 'com_content.article' && $pagebuilderckParams->get('forcearticleeditor', '0', 'int') == '1') {
				$input->set('pbck', '1');
			} else if ($form->getName() != 'com_content.article') {
				switch ($pagebuilderckParams->get('integration_' . str_replace('.', '_', $thirdPartyIntegrations['auhtorizedContext']), '0', 'int')) {
					case '2' :
						// force the editor
						$form->setFieldAttribute($fieldsname, 'editor', 'none');
						$conf->set('pagebuilderck_allowed_' . $fieldsname, '1');
						$input->set('pbck', '1');
					break;
					case '1' :
						// do nothing and continue
					break;
					case '0' :
					default : 
						$conf->set('pagebuilderck_allowed_' . $fieldsname, '0');
						// exit because we are not allowed to load PBCK
						return;
					break;
				}
			}

			// if the user has switched to the pbck editor
			if ($input->get('pbck') == '1') {
				$attribs['pagebuilderck_editor'] = '1';
				// manage contenttypes
				if ($input->get('iscontenttype') == '1') {
					$attribs['pagebuilderck_iscontenttype'] = '1';
				}
				// set article params // make JObject-Array check because of issue in J!3.7
				if (!is_array($data) && method_exists($data,'get')) {
					$data->set('attribs', $attribs);
				} else if (is_object($data) && isset($data->attribs)) {
					$data->attribs = $attribs;
				} else if (isset($data['attribs'])) {
					$data['attribs'] = $attribs;
				}
// force the editor none for Flexicontent, waiting for a fix from the flexi team
if ($input->get('option', '') == 'com_flexicontent') $conf->set('editor', 'none');
			}
			// if the article has already been saved with pbck
			if (isset($attribs['pagebuilderck_editor']) && $attribs['pagebuilderck_editor'] == '1') {
// force the editor none for Flexicontent, waiting for a fix from the flexi team
if ($input->get('option', '') == 'com_flexicontent') $conf->set('editor', 'none');
				$input->set('pbck', '1');
				if ($form->getName() == 'com_content.article') {
					// com_content
					$form->setFieldAttribute('articletext', 'editor', 'none');
					$conf->set('pagebuilderck_allowed_' . 'articletext', '1');
					// flexicontent
					$form->setFieldAttribute('text', 'editor', 'none');
					$conf->set('pagebuilderck_allowed_' . 'text', '1');
				}
				if ($form->getName() == 'com_djcatalog2.item') {
					$form->setFieldAttribute($fieldsname, 'editor', 'none');
					$conf->set('pagebuilderck_allowed_' . $fieldsname, '1');
				}
			}
			// if the article has already been saved with pbck
			if (isset($attribs['pagebuilderck_iscontenttype']) && $attribs['pagebuilderck_iscontenttype'] == '1') {
				$input->set('iscontenttype', '1');
			}

//			if (isset($data->introtext)) {
//				$data->introtext = str_replace("|URIROOT|", JUri::root(true), $data->introtext);
//			}
		}
	}

	/*
	 * Look for the tag for replacement
	 *
	 */
	// public function onAfterRender() {
	public function onContentPrepare($context, &$article, &$params, $page = 0) {
		if (! $this->shallLoad()) return;

		// if ($context == 'mod_pagebuilderck.content'
				// || $context == 'com_pagebuilderck.page') return;

		$app = JFactory::getApplication();
		// get the page code
		$body = $article->text;

		// test if the page is integrated into the article 
		if (stristr($article->text, "class=\"rowck") && \Pagebuilderck\CKFof::isSite()
				&& $context != 'mod_pagebuilderck.content'
				&& $context != 'com_pagebuilderck.page'
			) {
			// if we call a page inside the interface using tag
			if (stristr($article->text, "{pagebuilderck")) {
				$this->callAssets();

				// look for the tags and replace
				$regex = "#{pagebuilderck(.*?)}#s"; // masque de recherche pour le tag
				$body = preg_replace_callback($regex, array($this, 'callPageFromTag'), $body);

				$article->text = $body;
			}

			include_once JPATH_ROOT . '/components/com_pagebuilderck/models/page.php';
			$this->callAssets();
			$model = JModelLegacy::getInstance('Page', 'PagebuilderckModel');
			$model->parseHtml($article->text);
			if (isset($article->created) && isset($article->modified)) {
				$model->searchAndReplaceDates($article->text, $article->created, $article->modified);
			}
			$article->text = '<div class="pagebuilderck">' . $article->text . '</div>';
		}
		// test if the tag if called from a normal article, if not then return directly
		else if (stristr($article->text, "{pagebuilderck")) {
			$this->callAssets();

			// look for the tags and replace
			$regex = "#{pagebuilderck(.*?)}#s"; // masque de recherche pour le tag
			$body = preg_replace_callback($regex, array($this, 'callPageFromTag'), $body);

			$article->text = $body;
		}

		return;
	}

	/*
	 * Replace the tag by the page html
	 *
	 * @matches Array of found tags
	 *
	 * return string the html code of the page to load in the final body
	 */
	private function callPageFromTag($matches) {
		if (isset($matches[1])) {
			$id = (int)trim($matches[1]);
		} else {
			return false;
		}

		$html = $this->getPageHtml($id);
		/*if ($html) {
			$this->callAssets();
		}*/
		return '<div class="pagebuilderck pagebuilderck' . $id . '">' . $html . '</div>';
	}

	/*
	 * Get the page html from the component
	 *
	 * @id int the page ID
	 *
	 * return string the html code of the page
	 */
	private function getPageHtml($id) {
		include_once JPATH_ROOT . '/components/com_pagebuilderck/models/page.php';
		$model = JModelLegacy::getInstance('Page', 'PagebuilderckModel');
		$page = $model->getItem($id);
		if (isset($page->htmlcode) && $page->htmlcode) {
			return $page->htmlcode;
		}
		return '';
	}

	private function callAssets() {
		PagebuilderckFrontHelper::loadFrontendAssets();
		$doc = JFactory::getDocument();
//		$doc->addScript(JUri::root(true) . '/media/jui/js/jquery.min.js');
//		PagebuilderckFrontHelper::addStyleSheet(JUri::root(true) . '/components/com_pagebuilderck/assets/pagebuilderck.css');
//		$doc->addStyleSheet(JUri::root(true) . '/components/com_pagebuilderck/assets/font-awesome.min.css');
//		$doc->addScript(JUri::root(true) . '/components/com_pagebuilderck/assets/jquery-uick.js');
//		$doc->addScript(JUri::root(true) . '/components/com_pagebuilderck/assets/pagebuilderck.js');
		if ($this->styledeclarationcalled == false) {
			PagebuilderckFrontHelper::addStyleDeclaration($this->getGeneralCss());
			PagebuilderckFrontHelper::addStyleDeclaration($this->getResponsiveCss());
			$this->styledeclarationcalled = true;
		}
	}

	public function getGeneralCss() {
		$componentParams = JComponentHelper::getParams('com_pagebuilderck');
		$css = '.pbck-container { max-width: ' . PagebuilderckFrontHelper::testUnit($componentParams->get('fixedwidthresolution', '1000')) . '}';

		return $css;
	}

	public function getResponsiveCss() {
		$isAdmin = JFactory::getApplication()->isClient('administrator');
		$ckresponsive5 = $isAdmin ? '[ckresponsiverange="5"] ' : '';
		$ckresponsive4 = $isAdmin ? '[ckresponsiverange="4"] ' : '';
		$ckresponsive3 = $isAdmin ? '[ckresponsiverange="3"] ' : '';
		$ckresponsive2 = $isAdmin ? '[ckresponsiverange="2"] ' : '';
		$ckresponsive1 = $isAdmin ? '[ckresponsiverange="1"] ' : '';
		$componentParams = JComponentHelper::getParams('com_pagebuilderck');
		$css = '';
		$css .= '@media only screen and (min-width:' . ((int)$componentParams->get('responsive4value', '800')+1) . 'px){
.ckhide5 { display: none !important; } 
.ckstack5 > .inner { display: block; }
' . $ckresponsive5 . '.ckstack5 > .inner > .blockck { float: none !important; width: auto !important; display: block; margin-left: 0 !important;}
}';
		$css .= '@media only screen and (max-width:' . (int)$componentParams->get('responsive4value', '800') . 'px) and (min-width:' . ((int)$componentParams->get('responsive3value', '640')+1) . 'px){
.ckhide4 { display: none !important; } 
.ckstack4 > .inner { display: block; }
' . $ckresponsive4 . '.ckstack4 > .inner > .blockck { float: none !important; width: auto !important; display: block; margin-left: 0 !important;}
}';
		$css .= '@media only screen and (max-width:' . (int)$componentParams->get('responsive3value', '640') . 'px) and (min-width:' . ((int)$componentParams->get('responsive2value', '480')+1) . 'px){
.ckhide3 { display: none !important; } 
.ckstack3 > .inner { display: block; }
' . $ckresponsive3 . '.ckstack3 > .inner > .blockck { float: none !important; width: auto !important; display: block; margin-left: 0 !important;}
}';
		$css .= '@media only screen and (max-width:' . (int)$componentParams->get('responsive2value', '480') . 'px) and (min-width:' . ((int)$componentParams->get('responsive1value', '320')+1) . 'px){
.ckhide2 { display: none !important; } 
.ckstack2 > .inner { display: block; }
' . $ckresponsive2 . '.ckstack2 > .inner > .blockck { float: none !important; width: auto !important; display: block; margin-left: 0 !important;}
}';
		$css .= '@media only screen and (max-width:' . (int)$componentParams->get('responsive1value', '320') . 'px){
.ckhide1 { display: none !important; } 
.ckstack1 > .inner { display: block; }
' . $ckresponsive1 . '.ckstack1 > .inner > .blockck { float: none !important; width: auto !important; display: block; margin-left: 0 !important;}
}';
		return $css;
//		JFactory::getDocument()->addStyleDeclaration($css);
	}
}