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<?php |
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|
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/* |
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Plugin Name: Visualizer: Charts and Graphs Lite |
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Plugin URI: https://themeisle.com/plugins/visualizer-charts-and-graphs-lite/ |
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Description: A simple, easy to use and quite powerful tool to create, manage and embed interactive charts into your WordPress posts and pages. The plugin uses Google Visualization API to render charts, which supports cross-browser compatibility (adopting VML for older IE versions) and cross-platform portability to iOS and new Android releases. |
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Version: 2.2.0 |
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Author: Themeisle |
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Author URI: http://themeisle.com |
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License: GPL v2.0 or later |
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WordPress Available: yes |
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Requires License: no |
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Pro Slug: visualizer-pro |
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License URI: http://www.opensource.org/licenses/gpl-license.php |
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*/ |
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|
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// Prevent direct access to the plugin folder. |
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if ( ! defined( 'ABSPATH' ) ) { |
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header( 'HTTP/1.0 404 Not Found', true, 404 ); |
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exit; |
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} |
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// don't load the plugin, if it has been already loaded |
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if ( class_exists( 'Visualizer_Plugin', false ) ) { |
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return; |
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} |
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// Added by Ash/Upwork |
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if ( class_exists( 'Visualizer_Pro', false ) ) { |
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define( 'VISUALIZER_PRO', true ); |
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} else { |
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defined( 'VISUALIZER_PRO' ) || define( 'VISUALIZER_PRO', false ); |
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} |
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// Added by Ash/Upwork |
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/** |
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* Automatically loads classes for the plugin. Checks a namespace and loads only |
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* approved classes. |
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* |
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* @since 1.0.0 |
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* |
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* @param string $class The class name to autoload. |
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* |
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* @return boolean Returns TRUE if the class is located. Otherwise FALSE. |
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*/ |
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function visualizer_autoloader( $class ) { |
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$namespaces = array( 'Visualizer' ); |
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foreach ( $namespaces as $namespace ) { |
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if ( substr( $class, 0, strlen( $namespace ) ) == $namespace ) { |
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$filename = dirname( __FILE__ ) . str_replace( '_', DIRECTORY_SEPARATOR, "_classes_{$class}.php" ); |
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if ( is_readable( $filename ) ) { |
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require $filename; |
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|
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return true; |
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} |
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} |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Instantiates the plugin and setup all modules. |
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* |
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* @since 1.0.0 |
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*/ |
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function visualizer_launch() { |
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// setup environment |
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define( 'VISUALIZER_BASEFILE', __FILE__ ); |
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define( 'VISUALIZER_ABSURL', plugins_url( '/', __FILE__ ) ); |
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define( 'VISUALIZER_ABSPATH', dirname( __FILE__ ) ); |
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define( 'VISUALIZER_REST_VERSION', 1 ); |
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if ( ! defined( 'VISUALIZER_CSV_DELIMITER' ) ) { |
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define( 'VISUALIZER_CSV_DELIMITER', ',' ); |
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} |
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if ( ! defined( 'VISUALIZER_CSV_ENCLOSURE' ) ) { |
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define( 'VISUALIZER_CSV_ENCLOSURE', '"' ); |
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} |
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// instantiate the plugin |
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$plugin = Visualizer_Plugin::instance(); |
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// set general modules |
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$plugin->setModule( Visualizer_Module_Setup::NAME ); |
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$plugin->setModule( Visualizer_Module_Sources::NAME ); |
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$plugin->setModule( Visualizer_Module_Chart::NAME ); |
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if ( is_admin() ) { |
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// set admin modules |
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$plugin->setModule( Visualizer_Module_Admin::NAME ); |
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} else { |
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// set frontend modules |
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$plugin->setModule( Visualizer_Module_Frontend::NAME ); |
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} |
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$vendor_file = VISUALIZER_ABSPATH . '/vendor/autoload_52.php'; |
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if ( is_readable( $vendor_file ) ) { |
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include_once( $vendor_file ); |
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} |
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add_filter( 'themeisle_sdk_products', 'visualizer_register_sdk', 10, 1 ); |
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add_filter( 'pirate_parrot_log', 'visualizer_register_parrot', 10, 1 ); |
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} |
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|
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/** |
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* Registers with the SDK |
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* |
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* @since 1.0.0 |
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*/ |
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function visualizer_register_sdk( $products ) { |
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$products[] = VISUALIZER_BASEFILE; |
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return $products; |
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} |
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|
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/** |
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* Registers with the parrot plugin |
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* |
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* @since 1.0.0 |
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*/ |
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function visualizer_register_parrot( $plugins ) { |
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$plugins[] = Visualizer_Plugin::NAME; |
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return $plugins; |
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} |
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|
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// register autoloader function |
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spl_autoload_register( 'visualizer_autoloader' ); |
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// launch the plugin |
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visualizer_launch(); |
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|
