private function __construct()
{
require_once GRAVITYVIEW_DIR . 'includes/class-admin.php';
// If Gravity Forms doesn't exist or is outdated, load the admin view class to
// show the notice, but not load any post types or process shortcodes.
// Without Gravity Forms, there is no GravityView. Beautiful, really.
if (!GravityView_Admin::check_gravityforms()) {
// If the plugin's not loaded, might as well hide the shortcode for people.
add_shortcode('gravityview', array($this, '_shortcode_gf_notice'), 10, 3);
return;
}
// Load Extensions
// @todo: Convert to a scan of the directory or a method where this all lives
include_once GRAVITYVIEW_DIR . 'includes/extensions/edit-entry/class-edit-entry.php';
include_once GRAVITYVIEW_DIR . 'includes/extensions/delete-entry/class-delete-entry.php';
// Load WordPress Widgets
include_once GRAVITYVIEW_DIR . 'includes/wordpress-widgets/register-wordpress-widgets.php';
// Load GravityView Widgets
include_once GRAVITYVIEW_DIR . 'includes/widgets/register-gravityview-widgets.php';
// Add oEmbed
include_once GRAVITYVIEW_DIR . 'includes/class-oembed.php';
// Add logging
include_once GRAVITYVIEW_DIR . 'includes/class-logging.php';
include_once GRAVITYVIEW_DIR . 'includes/class-ajax.php';
include_once GRAVITYVIEW_DIR . 'includes/class-settings.php';
include_once GRAVITYVIEW_DIR . 'includes/class-frontend-views.php';
include_once GRAVITYVIEW_DIR . 'includes/helper-functions.php';
include_once GRAVITYVIEW_DIR . 'includes/class-gravityview-entry-list.php';
include_once GRAVITYVIEW_DIR . 'includes/class-gravityview-merge-tags.php';
/** @since 1.8.4 */
include_once GRAVITYVIEW_DIR . 'includes/class-data.php';
include_once GRAVITYVIEW_DIR . 'includes/class-gvlogic-shortcode.php';
// Load plugin text domain
add_action('init', array($this, 'load_plugin_textdomain'), 1);
// Load frontend files
add_action('init', array($this, 'frontend_actions'), 20);
// Load default templates
add_action('init', array($this, 'register_default_templates'), 11);
}
/**
* Check whether the extension is supported:
*
* - Checks if GravityView and Gravity Forms exist
* - Checks GravityView and Gravity Forms version numbers
* - Sets
*
* @uses GravityView_Admin::check_gravityforms()
* @return boolean Is the extension supported?
*/
protected function is_extension_supported()
{
self::$is_compatible = true;
if (!class_exists('GravityView_Plugin')) {
$message = sprintf(__('Could not activate the %s Extension; GravityView is not active.', 'gravityview'), $this->_title);
self::add_notice($message);
do_action('gravityview_log_error', __CLASS__ . '[is_compatible] ' . $message);
self::$is_compatible = false;
} else {
if (false === version_compare(GravityView_Plugin::version, $this->_min_gravityview_version, ">=")) {
$message = sprintf(__('The %s Extension requires GravityView Version %s or newer.', 'gravityview'), $this->_title, '<tt>' . $this->_min_gravityview_version . '</tt>');
self::add_notice($message);
do_action('gravityview_log_error', __CLASS__ . '[is_compatible] ' . $message);
self::$is_compatible = false;
} else {
if (!GravityView_Admin::check_gravityforms()) {
self::$is_compatible = false;
}
}
}
return self::$is_compatible;
}