first commit

administrator/components/com_smartslider3/script.smartslider3.php

@@ -0,0 +1,192 @@
+<?php
+
+define('NEXTEND_INSTALL', true);
+
+class com_SmartSlider3InstallerScript {
+
+    /**
+     * The minimum PHP version required to install this extension
+     *
+     * @var   string
+     */
+    protected $minimumPHPVersion = '7.0.0';
+
+    /**
+     * The minimum Joomla! version required to install this extension
+     *
+     * @var   string
+     */
+    protected $minimumJoomlaVersion = '3.9.0';
+
+
+    /**
+     * Joomla! pre-flight event. This runs before Joomla! installs or updates the package. This is our last chance to
+     * tell Joomla! if it should abort the installation.
+     *
+     * In here we'll try to install FOF. We have to do that before installing the component since it's using an
+     * installation script extending FOF's InstallScript class. We can't use a <file> tag in the manifest to install FOF
+     * since the FOF installation is expected to fail if a newer version of FOF is already installed on the site.
+     *
+     * @param string                   $type   Installation type (install, update, discover_install)
+     * @param JInstallerAdapterPackage $parent Parent object
+     *
+     * @return  boolean  True to let the installation proceed, false to halt the installation
+     */
+    public function preflight($type, $parent) {
+
+        // Check the minimum PHP version
+        if (!version_compare(PHP_VERSION, $this->minimumPHPVersion, 'ge')) {
+            $msg = "<p>You need PHP $this->minimumPHPVersion or later to install this package</p>";
+            JLog::add($msg, JLog::WARNING, 'jerror');
+
+            return false;
+        }
+
+        // Check the minimum Joomla! version
+        if (!version_compare(JVERSION, $this->minimumJoomlaVersion, 'ge')) {
+            $msg = "<p>You need Joomla! $this->minimumJoomlaVersion or later to install this component</p>";
+            JLog::add($msg, JLog::WARNING, 'jerror');
+
+            return false;
+        }
+    }
+
+    /**
+     *
+     * @param JInstallerAdapterPackage $parent
+     */
+    public function install($parent) {
+
+        $this->installOrUpdate($parent);
+
+        $parent->getParent()
+               ->setRedirectURL('index.php?option=com_smartslider3');
+    }
+
+    /**
+     *
+     * @param JInstallerAdapterPackage $parent
+     */
+    public function uninstall($parent) {
+
+    }
+
+    /**
+     *
+     * @param JInstallerAdapterPackage $parent
+     */
+    public function update($parent) {
+
+        $this->installOrUpdate($parent);
+
+        $parent->getParent()
+               ->setRedirectURL('index.php?option=com_smartslider3');
+    }
+
+    /**
+     *
+     * @param JInstallerAdapterPackage $parent
+     */
+    protected function installOrUpdate($parent) {
+
+        $sourcePath = $parent->getParent()
+                             ->getPath('source');
+
+        $this->installFromPath($sourcePath . '/lib_smartslider3');
+        $this->installFromPath($sourcePath . '/mod_smartslider3');
+        $this->installFromPath($sourcePath . '/plugins/installer/smartslider3');
+        $this->installFromPath($sourcePath . '/plugins/system/smartslider3');
+
+
+        if (!file_exists(JPATH_LIBRARIES . '/smartslider3/joomla.php')) {
+            $this->deleteFolder(JPATH_LIBRARIES . '/smartslider3/');
+        }
+
+        $this->cleanup();
+    }
+
+    /**
+     * Cleanup old version
+     */
+    private function cleanup() {
+
+        $db = JFactory::getDBO();
+
+        $db->setQuery("DELETE FROM #__assets WHERE name LIKE 'com_nextend2'")
+           ->execute();
+        $db->setQuery("DELETE FROM #__assets WHERE name LIKE 'com_nextend_installer'")
+           ->execute();
+
+        $db->setQuery("DELETE FROM #__extensions WHERE type='component' AND element LIKE 'com_nextend2'")
+           ->execute();
+        $db->setQuery("DELETE FROM #__extensions WHERE type='plugin' AND folder LIKE 'system' AND element LIKE 'nextendsmartslider3'")
+           ->execute();
+        $db->setQuery("DELETE FROM #__extensions WHERE type='plugin' AND folder LIKE 'system' AND element LIKE 'nextend2'")
+           ->execute();
+
+        $this->deleteFolder(JPATH_SITE . '/libraries/nextend2');
+        $this->deleteFolder(JPATH_SITE . '/components/com_nextend2');
+        $this->deleteFolder(JPATH_SITE . '/media/n2');
+        $this->deleteFolder(JPATH_SITE . '/plugins/system/nextendsmartslider3');
+        $this->deleteFolder(JPATH_SITE . '/plugins/system/nextend2');
+
+        $this->deleteFolder(JPATH_ADMINISTRATOR . '/components/com_nextend2');
+        $this->deleteFolder(JPATH_ADMINISTRATOR . '/components/com_nextend_installer');
+        $proInvert = 1;
+    
+
+        // We must delete the stucked update sites if upgrade to pro or downgrade to free
+        $updateSites = $db->setQuery("SELECT update_site_id FROM #__update_sites WHERE location LIKE '%product=smartslider3%'")
+                          ->loadAssocList();
+
+        if (!empty($updateSites)) {
+            foreach ($updateSites as $updateSite) {
+                $db->setQuery("DELETE FROM #__update_sites_extensions WHERE update_site_id = '" . $updateSite['update_site_id'] . "'")
+                   ->execute();
+                $db->setQuery("DELETE FROM #__update_sites WHERE update_site_id = '" . $updateSite['update_site_id'] . "'")
+                   ->execute();
+            }
+        }
+    }
+
+    protected function installFromPath($path) {
+
+        $installer = new JInstaller();
+        $installer->setOverwrite(true);
+
+        if ($success = $installer->install($path)) {
+            return true;
+        }
+
+        $error = JText::sprintf('JLIB_INSTALLER_ABORT_PACK_INSTALL_ERROR_EXTENSION', 'Smart Slider 3', $path) . ' Please <a href="https://smartslider3.com/contact-us/support/" target="_blank">contact us</a> with this error!</p>';
+        throw new RuntimeException($error);
+
+        return false;
+    }
+
+    /**
+     * Runs after install, update or discover_update. In other words, it executes after Joomla! has finished installing
+     * or updating your component. This is the last chance you've got to perform any additional installations, clean-up,
+     * database updates and similar housekeeping functions.
+     *
+     * @param string                     $type   install, update or discover_update
+     * @param JInstallerAdapterComponent $parent Parent object
+     */
+    public function postflight($type, $parent) {
+
+        $db = JFactory::getDBO();
+        $db->setQuery("UPDATE #__extensions SET enabled=1 WHERE type='plugin' AND folder LIKE 'system' AND element LIKE 'smartslider3'")
+           ->execute();
+        $db->setQuery("UPDATE #__extensions SET enabled=1 WHERE type='plugin' AND folder LIKE 'installer' AND element LIKE 'smartslider3'")
+           ->execute();
+        $pro = 0;
+    
+    }
+
+    private function deleteFolder($path) {
+
+        if (JFolder::exists($path)) {
+            JFolder::delete($path);
+        }
+    }
+}