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script.php

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+<?php
+// No direct access to this file
+defined('_JEXEC') or die('Restricted access');
+use Joomla\CMS\Factory;
+use Joomla\CMS\Installer\Installer;
+use Joomla\CMS\Installer\InstallerHelper;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\Plugin\PluginHelper;
+
+/**
+ * Script file of HelloWorld component.
+ *
+ * The name of this class is dependent on the component being installed.
+ * The class name should have the component's name, directly followed by
+ * the text InstallerScript (ex:. com_helloWorldInstallerScript).
+ *
+ * This class will be called by Joomla!'s installer, if specified in your component's
+ * manifest file, and is used for custom automation actions in its installation process.
+ *
+ * In order to use this automation script, you should reference it in your component's
+ * manifest file as follows:
+ * <scriptfile>script.php</scriptfile>
+ *
+ * @package     Joomla.Administrator
+ * @subpackage  com_helloworld
+ *
+ * @copyright   Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+class plgSystemWt_seo_meta_templatesInstallerScript
+{
+    /**
+     * This method is called after a component is installed.
+     *
+     * @param  \stdClass $parent - Parent object calling this method.
+     *
+     * @return void
+     */
+    public function install($parent)
+    {
+
+    }
+
+    /**
+     * This method is called after a component is uninstalled.
+     *
+     * @param  \stdClass $parent - Parent object calling this method.
+     *
+     * @return void
+     */
+    public function uninstall($parent) 
+    {
+
+
+    }
+
+    /**
+     * This method is called after a component is updated.
+     *
+     * @param  \stdClass $parent - Parent object calling object.
+     *
+     * @return void
+     */
+    public function update($parent) 
+    {
+
+    }
+
+    /**
+     * Runs just before any installation action is performed on the component.
+     * Verifications and pre-requisites should run in this function.
+     *
+     * @param  string    $type   - Type of PreFlight action. Possible values are:
+     *                           - * install
+     *                           - * update
+     *                           - * discover_install
+     * @param  \stdClass $parent - Parent object calling object.
+     *
+     * @return void
+     */
+    public function preflight($type, $parent) 
+    {
+
+    }
+	/**
+	 * @param $parent
+	 *
+	 * @return bool
+	 * @throws Exception
+	 *
+	 *
+	 * @since 1.0.0
+	 */
+	protected function installDependencies($parent,$url)
+	{
+		// Load installer plugins for assistance if required:
+		PluginHelper::importPlugin('installer');
+
+		$app = Factory::getApplication();
+
+		$package = null;
+
+		// This event allows an input pre-treatment, a custom pre-packing or custom installation.
+		// (e.g. from a JSON description).
+		$results = $app->triggerEvent('onInstallerBeforeInstallation', array($this, &$package));
+
+		if (in_array(true, $results, true))
+		{
+			return true;
+		}
+
+		if (in_array(false, $results, true))
+		{
+			return false;
+		}
+
+
+
+		// Download the package at the URL given.
+		$p_file = InstallerHelper::downloadPackage($url);
+
+		// Was the package downloaded?
+		if (!$p_file)
+		{
+			$app->enqueueMessage(Text::_('COM_INSTALLER_MSG_INSTALL_INVALID_URL'), 'error');
+
+			return false;
+		}
+
+		$config   = Factory::getConfig();
+		$tmp_dest = $config->get('tmp_path');
+
+		// Unpack the downloaded package file.
+		$package = InstallerHelper::unpack($tmp_dest . '/' . $p_file, true);
+
+		// This event allows a custom installation of the package or a customization of the package:
+		$results = $app->triggerEvent('onInstallerBeforeInstaller', array($this, &$package));
+
+		if (in_array(true, $results, true))
+		{
+			return true;
+		}
+
+		if (in_array(false, $results, true))
+		{
+			InstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']);
+
+			return false;
+		}
+
+		// Get an installer instance.
+		$installer = new Installer();
+
+		/*
+		 * Check for a Joomla core package.
+		 * To do this we need to set the source path to find the manifest (the same first step as JInstaller::install())
+		 *
+		 * This must be done before the unpacked check because JInstallerHelper::detectType() returns a boolean false since the manifest
+		 * can't be found in the expected location.
+		 */
+		if (is_array($package) && isset($package['dir']) && is_dir($package['dir']))
+		{
+			$installer->setPath('source', $package['dir']);
+
+			if (!$installer->findManifest())
+			{
+				InstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']);
+				$app->enqueueMessage(Text::sprintf('COM_INSTALLER_INSTALL_ERROR', '.'), 'warning');
+
+				return false;
+			}
+		}
+
+		// Was the package unpacked?
+		if (!$package || !$package['type'])
+		{
+			InstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']);
+			$app->enqueueMessage(Text::_('COM_INSTALLER_UNABLE_TO_FIND_INSTALL_PACKAGE'), 'error');
+
+			return false;
+		}
+
+		// Install the package.
+		if (!$installer->install($package['dir']))
+		{
+			// There was an error installing the package.
+			$msg     = Text::sprintf('COM_INSTALLER_INSTALL_ERROR',
+				Text::_('COM_INSTALLER_TYPE_TYPE_' . strtoupper($package['type'])));
+			$result  = false;
+			$msgType = 'error';
+		}
+		else
+		{
+			// Package installed successfully.
+			$msg     = Text::sprintf('COM_INSTALLER_INSTALL_SUCCESS',
+				Text::_('COM_INSTALLER_TYPE_TYPE_' . strtoupper($package['type'])));
+			$result  = true;
+			$msgType = 'message';
+		}
+
+		// This event allows a custom a post-flight:
+		$app->triggerEvent('onInstallerAfterInstaller', array($parent, &$package, $installer, &$result, &$msg));
+
+		$app->enqueueMessage($msg, $msgType);
+
+		// Cleanup the install files.
+		if (!is_file($package['packagefile']))
+		{
+			$package['packagefile'] = $config->get('tmp_path') . '/' . $package['packagefile'];
+		}
+
+		InstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']);
+
+		return $result;
+	}
+
+
+    /**
+     * Runs right after any installation action is performed on the component.
+     *
+     * @param  string    $type   - Type of PostFlight action. Possible values are:
+     *                           - * install
+     *                           - * update
+     *                           - * discover_install
+     * @param  \stdClass $parent - Parent object calling object.
+     *
+     * @return void
+     */
+    function postflight($type, $parent) 
+    {
+
+		echo "
+		<style>	.thirdpartyintegration {
+				display:flex;
+				padding: 8px 12px;
+				align-items:center;
+			}
+			.thirdpartyintegration-logo {
+				height:32px;
+				float:left; 
+				margin-right: 5px;
+			}
+			
+			.thirdpartyintegration.success {
+				border: 1px solid #2F6F2F;
+				background-color:#dfffdf;
+			}
+			.thirdpartyintegration.error {
+				border: 1px solid #bd362f;
+				background-color:#ffdddb;
+			}
+		</style>
+		<div class='row' style='margin:25px auto; border:1px solid rgba(0,0,0,0.125); box-shadow:0px 0px 10px rgba(0,0,0,0.125); padding: 10px 20px;'>
+		<div class='span8 control-group' id='wt_download_id_form_wrapper'>
+		<h2>".JText::_("PLG_".strtoupper($parent->get("element"))."_AFTER_".strtoupper($type))." <br/>".JText::_("PLG_".strtoupper($parent->get("element")))."</h2>
+		".Text::_("PLG_".strtoupper($parent->get("element"))."_DESC");
+
+
+			echo JText::_("PLG_".strtoupper($parent->get("element"))."_WHATS_NEW");
+
+
+		    $thirdpartyextensions="";
+
+
+
+
+			$thirdpartyextensions .=  "<div class='thirdpartyintegration success'><span class='thirdpartyintegration-logo'>Joomla Content</span>
+										<div class='media-body'>
+										<p>Plugin <code>System - WT SEO Meta templates - Content</code> for Joomla Content categories and articles.</p>
+										</div>
+									</div>";
+
+		    // Install Virtuemart data-provider pkugin
+		    $com_content_url = 'https://web-tolk.ru/get.html?element=wt_seo_meta_templates_content';
+		    if (!$this->installDependencies($parent,$com_content_url))
+		    {
+			    $app = Factory::getApplictaion();
+			    $app->enqueueMessage(
+				    Text::sprintf('WT SEO Meta templates - Content not installed or updated',
+					    Text::_('Cannot install or update the data-provider plugin for Virtuemart. PLease, <a href="'.$com_content_url.'" class="btn btn-small btn-primary">download</a> it and install/update manually.')
+				    ), 'error'
+			    );
+
+		    }
+
+
+
+
+	   if(file_exists(JPATH_SITE."/components/com_virtuemart/virtuemart.php")){
+
+		    if(file_exists(JPATH_ADMINISTRATOR.'/manifests/packages/pkg_virtuemart.xml')){
+			    $virtuemart = simplexml_load_file(JPATH_SITE.'/administrator/manifests/packages/pkg_virtuemart.xml');
+			    $thirdpartyextensions .=  "<div class='thirdpartyintegration success'><img class='thirdpartyintegration-logo' src='".JUri::root(true)."/administrator/components/com_virtuemart/assets/images/vm_menulogo.png'/>
+											<div class='media-body'><strong>".$virtuemart->author."'s</strong> <strong>".$virtuemart->name." v.".$virtuemart->version."</strong> detected. <a href='".$virtuemart->authorUrl."' target='_blank'>".$virtuemart->authorUrl."</a> <a href='mailto:".$virtuemart->authorEmail."' target='_blank'>".$virtuemart->authorEmail."</a>
+											<p>Use plugin <code>System - WT SEO Meta templates - Virtuemart</code>.</p>
+											</div>
+										</div>";
+		    }
+
+		    // Install Virtuemart data-provider pkugin
+		    $virtuemart_url = 'https://web-tolk.ru/get.html?element=wt_seo_meta_templates_virtuemart';
+		    if (!$this->installDependencies($parent,$virtuemart_url))
+		    {
+			    $app = Factory::getApplictaion();
+			    $app->enqueueMessage(
+				    Text::sprintf('WT SEO Meta templates - Virtuemart not installed or updated',
+					    Text::_('Cannot install or update the data-provider plugin for Virtuemart. PLease, <a href="'.$virtuemart_url.'" class="btn btn-small btn-primary">download</a> it and install/update manually.')
+				    ), 'error'
+			    );
+
+		    }
+
+	    }
+
+	    if(file_exists(JPATH_SITE."/administrator/manifests/packages/pkg_mycityselector.xml")){
+
+		    $mcs = simplexml_load_file(JPATH_SITE."/administrator/manifests/packages/pkg_mycityselector.xml");
+
+
+
+		    // Install My City Selector data-provider plugin
+		    $mcs_url = 'https://web-tolk.ru/get.html?element=wt_seo_meta_templates_mcs';
+		    if (!$this->installDependencies($parent,$mcs_url))
+		    {
+			    $app = Factory::getApplictaion();
+			    $app->enqueueMessage(
+				    Text::sprintf('WT SEO Meta templates - My City Selector not installed or updated',
+					    Text::_('Cannot install or update the data-provider plugin for My City Selector. PLease, download it and install/update manually. '.$mcs_url)
+				    ), 'error'
+			    );
+
+		    }
+
+		    $mcs_min_version = '3.0.77';
+		    $mcs_version_compare = version_compare($mcs_min_version,$mcs->version,'<=');
+		    if($mcs_version_compare  == true){
+			    $bg_color_css_class = 'success';
+				$note = '';
+		    }else{
+			    $bg_color_css_class = 'warning';
+			    $note="Note, You can only use the names of countries, provinces, and cities in one case in versions earlier <strong>".$mcs_min_version."</strong>";
+		    }
+
+		    $thirdpartyextensions .=  "<div class='thirdpartyintegration ".$bg_color_css_class."'><span class='thirdpartyintegration-logo'>MyCitySelector</span>
+											<div class='media-body'><strong>".$mcs->author."'s</strong> extension <strong>".$mcs->name." v.".$mcs->version."</strong> detected. <a href='".$mcs->authorUrl."' target='_blank'>".$mcs->authorUrl."</a> <a href='mailto:".$mcs->authorEmail."' target='_blank'>".$mcs->authorEmail."</a><p>".$note."</p>
+											<p>Use plugin <code>System - WT SEO Meta templates - My City Selector</code>.</p>
+											</div>
+										</div>";
+	    }
+
+
+			echo "<h4>Supported third-party extensions was found</h4>".$thirdpartyextensions;
+
+
+
+		echo "</div>
+		<div class='span4' style='display:flex; flex-direction:column; justify-content:center;'>
+		<img width='200px' src='https://web-tolk.ru/web_tolk_logo_wide.png'>
+		<p>Joomla Extensions</p>
+		<p><a class='btn' href='https://web-tolk.ru' target='_blank'><i class='icon-share-alt'></i> https://web-tolk.ru</a> <a class='btn' href='mailto:info@web-tolk.ru'><i class='icon-envelope'></i>  info@web-tolk.ru</a></p>
+		".JText::_("PLG_".strtoupper($parent->get("element"))."_MAYBE_INTERESTING")."
+		</div>
+
+
+		";		
+
+    }
+}