Current File : /var/www/html/buggydubrovnik.com/wp-content/plugins/envira-gallery-lite/envira-gallery-lite.php
<?php
/**
* Plugin Name: Envira Gallery Lite
* Plugin URI: http://enviragallery.com
* Description: Envira Gallery is the best responsive WordPress gallery plugin. This is the Lite version.
* Author: Envira Gallery Team
* Author URI: http://enviragallery.com
* Version: 1.8.5.2
* Text Domain: envira-gallery-lite
*
* Envira Gallery is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* any later version.
*
* Envira Gallery is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Envira Gallery. If not, see <http://www.gnu.org/licenses/>.
*
* @package envira gallery lite.
*/
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Main plugin class.
*
* @since 1.0.0
*
* @package Envira_Gallery
* @author Envira Gallery Team
*/
class Envira_Gallery_Lite {
/**
* Holds the class object.
*
* @since 1.0.0
*
* @var object
*/
public static $instance;
/**
* Plugin version, used for cache-busting of style and script file references.
*
* @since 1.0.0
*
* @var string
*/
public $version = '1.8.5.2';
/**
* The name of the plugin.
*
* @since 1.0.0
*
* @var string
*/
public $plugin_name = 'Envira Gallery Lite';
/**
* Unique plugin slug identifier.
*
* @since 1.0.0
*
* @var string
*/
public $plugin_slug = 'envira-gallery-lite';
/**
* Plugin file.
*
* @since 1.0.0
*
* @var string
*/
public $file = __FILE__;
/**
* Primary class constructor.
*
* @since 1.0.0
*/
public function __construct() {
if ( ! defined( 'ENVIRA_VERSION' ) ) {
define( 'ENVIRA_VERSION', $this->version );
}
if ( ! defined( 'ENVIRA_SLUG' ) ) {
define( 'ENVIRA_SLUG', $this->plugin_slug );
}
if ( ! defined( 'ENVIRA_FILE' ) ) {
define( 'ENVIRA_FILE', $this->file );
}
if ( ! defined( 'ENVIRA_DIR' ) ) {
define( 'ENVIRA_DIR', plugin_dir_path( __FILE__ ) );
}
if ( ! defined( 'ENVIRA_URL' ) ) {
define( 'ENVIRA_URL', plugin_dir_url( __FILE__ ) );
}
// Fire a hook before the class is setup.
do_action( 'envira_gallery_pre_init' );
// Load the plugin textdomain.
add_action( 'plugins_loaded', array( $this, 'load_plugin_textdomain' ) );
// Load the plugin formally.
add_action( 'init', array( $this, 'init' ), 0 );
}
/**
* Loads the plugin textdomain for translation.
*
* @since 1.0.0
*/
public function load_plugin_textdomain() {
load_plugin_textdomain( 'envira-gallery-lite' );
}
/**
* Loads the plugin into WordPress.
*
* @since 1.0.0
*/
public function init() {
// Don't load Lite if Envira Gallery is already active.
// Envira Gallery will display a notice telling the user to deactivate Lite.
if ( class_exists( 'Envira_Gallery' ) ) {
return;
}
// Run hook once Envira has been initialized.
// This hook is deliberately different from the Pro version, to prevent the entire site breaking
// if a user activates Lite with Pro Addons.
do_action( 'envira_gallery_lite_init' );
// Load global components.
$this->require_global();
// Load admin only components.
if ( is_admin() ) {
$this->require_admin();
}
// Add hook for when Envira has loaded.
// This hook is deliberately different from the Pro version, to prevent the entire site breaking
// if a user activates Lite with Pro Addons.
do_action( 'envira_gallery_lite_loaded' );
}
/**
* Loads all admin related files into scope.
*
* @since 1.0.0
*/
public function require_admin() {
require plugin_dir_path( __FILE__ ) . 'includes/admin/addons.php';
require plugin_dir_path( __FILE__ ) . 'includes/admin/common.php';
require plugin_dir_path( __FILE__ ) . 'includes/admin/editor.php';
require plugin_dir_path( __FILE__ ) . 'includes/admin/media.php';
require plugin_dir_path( __FILE__ ) . 'includes/admin/media-view.php';
require plugin_dir_path( __FILE__ ) . 'includes/admin/metaboxes.php';
require plugin_dir_path( __FILE__ ) . 'includes/admin/notice.php';
require plugin_dir_path( __FILE__ ) . 'includes/admin/posttype.php';
require plugin_dir_path( __FILE__ ) . 'includes/admin/table.php';
require plugin_dir_path( __FILE__ ) . 'includes/admin/review.php';
require plugin_dir_path( __FILE__ ) . 'includes/admin/gutenberg.php';
require plugin_dir_path( __FILE__ ) . 'includes/admin/subscribe.php';
require plugin_dir_path( __FILE__ ) . 'includes/admin/welcome.php';
}
/**
* Loads a partial view for the Administration screen
*
* @since 1.5.0
*
* @param string $template PHP file at includes/admin/partials, excluding file extension.
* @param array $data Any data to pass to the view.
* @return boolean
*/
public function load_admin_partial( $template, $data = array() ) {
$dir = trailingslashit( plugin_dir_path( __FILE__ ) . 'includes/admin/partials' );
if ( file_exists( $dir . $template . '.php' ) ) {
require_once $dir . $template . '.php';
return true;
}
return false;
}
/**
* Loads all global files into scope.
*
* @since 1.0.0
*/
public function require_global() {
require plugin_dir_path( __FILE__ ) . 'includes/global/common.php';
require plugin_dir_path( __FILE__ ) . 'includes/global/posttype.php';
require plugin_dir_path( __FILE__ ) . 'includes/global/shortcode.php';
require plugin_dir_path( __FILE__ ) . 'includes/global/rest.php';
require plugin_dir_path( __FILE__ ) . 'includes/admin/ajax.php';
}
/**
* Returns a gallery based on ID.
*
* @since 1.0.0
*
* @param int $id The gallery ID used to retrieve a gallery.
* @return array|bool Array of gallery data or false if none found.
*/
public function get_gallery( $id ) {
$gallery = get_transient( '_eg_cache_' . $id );
// Attempt to return the transient first, otherwise generate the new query to retrieve the data.
if ( false === $gallery ) {
$gallery = $this->_get_gallery( $id );
if ( $gallery ) {
$expiration = Envira_Gallery_Common::get_instance()->get_transient_expiration_time();
set_transient( '_eg_cache_' . $id, $gallery, $expiration );
}
}
// Return the gallery data.
return $gallery;
}
/**
* Internal method that returns a gallery based on ID.
*
* @since 1.0.0
*
* @param int $id The gallery ID used to retrieve a gallery.
* @return array|bool Array of gallery data or false if none found.
*/
public function _get_gallery( $id ) { // @codingStandardsIgnoreLine !!!TODO refactor to remove this
$meta = get_post_meta( $id, '_eg_gallery_data', true );
/**
* Version 1.2.1+: Check if $meta has a value - if not, we may be using a Post ID but the gallery
* has moved into the Envira CPT
*/
if ( empty( $meta ) ) {
$gallery_id = get_post_meta( $id, '_eg_gallery_id', true );
$meta = get_post_meta( $gallery_id, '_eg_gallery_data', true );
}
return $meta;
}
/**
* Returns the number of images in a gallery.
*
* @since 1.2.1
*
* @param int $id The gallery ID used to retrieve a gallery.
* @return int The number of images in the gallery.
*/
public function get_gallery_image_count( $id ) {
$gallery = $this->get_gallery( $id );
return isset( $gallery['gallery'] ) ? count( $gallery['gallery'] ) : 0;
}
/**
* Returns a gallery based on slug.
*
* @since 1.0.0
*
* @param string $slug The gallery slug used to retrieve a gallery.
* @return array|bool Array of gallery data or false if none found.
*/
public function get_gallery_by_slug( $slug ) {
$gallery = get_transient( '_eg_cache_' . $slug );
// Attempt to return the transient first, otherwise generate the new query to retrieve the data.
if ( false === $gallery ) {
$gallery = $this->_get_gallery_by_slug( $slug );
if ( $gallery ) {
$expiration = Envira_Gallery_Common::get_instance()->get_transient_expiration_time();
set_transient( '_eg_cache_' . $slug, $gallery, $expiration );
}
}
// Return the gallery data.
return $gallery;
}
/**
* Internal method that returns a gallery based on slug.
*
* @since 1.0.0
*
* @param string $slug The gallery slug used to retrieve a gallery.
* @return array|bool Array of gallery data or false if none found.
*/
public function _get_gallery_by_slug( $slug ) { // @codingStandardsIgnoreLine !!!TODO refactor to remove this
// Get Envira CPT by slug.
$galleries = new WP_Query(
array(
'post_type' => 'envira',
'name' => $slug,
'fields' => 'ids',
'posts_per_page' => 1,
)
);
if ( $galleries->posts ) {
return get_post_meta( $galleries->posts[0], '_eg_gallery_data', true );
}
// If nothing found, get Envira CPT by _eg_gallery_old_slug.
// This covers Galleries migrated from Pages/Posts --> Envira CPTs.
$galleries = new WP_Query(
array(
'post_type' => 'envira',
'no_found_rows' => true,
'cache_results' => false,
'fields' => 'ids',
'meta_query' => array( // @codingStandardsIgnoreLine - Possible slow query
array(
'key' => '_eg_gallery_old_slug',
'value' => $slug,
),
),
'posts_per_page' => 1,
)
);
if ( $galleries->posts ) {
return get_post_meta( $galleries->posts[0], '_eg_gallery_data', true );
}
// No galleries found.
return false;
}
/**
* Returns all galleries created on the site.
*
* @since 1.0.0
*
* @param bool $skip_empty Skip empty sliders.
* @param bool $ignore_cache Ignore Transient cache.
* @param string $search_terms Search for specified Galleries by Title.
*
* @return array|bool Array of gallery data or false if none found.
*/
public function get_galleries( $skip_empty = true, $ignore_cache = false, $search_terms = '' ) {
$galleries = get_transient( '_eg_cache_all' );
// Attempt to return the transient first, otherwise generate the new query to retrieve the data.
if ( $ignore_cache || ! empty( $search_terms ) || false === $galleries ) {
$galleries = $this->_get_galleries( $skip_empty, $search_terms );
// Cache the results if we're not performing a search and we have some results.
if ( $galleries && empty( $search_terms ) ) {
$expiration = Envira_Gallery_Common::get_instance()->get_transient_expiration_time();
set_transient( '_eg_cache_all', $galleries, $expiration );
}
}
// Return the gallery data.
return $galleries;
}
/**
* Internal method that returns all galleries created on the site.
*
* @since 1.0.0
*
* @param bool $skip_empty Skip Empty Galleries.
* @param string $search_terms Search for specified Galleries by Title.
* @return mixed Array of gallery data or false if none found.
*/
public function _get_galleries( $skip_empty = true, $search_terms = '' ) { // @codingStandardsIgnoreLine !!!TODO refactor to remove this
// Build WP_Query arguments.
$args = array(
'post_type' => 'envira',
'post_status' => 'publish',
'posts_per_page' => 99,
'no_found_rows' => true,
'fields' => 'ids',
'meta_query' => array( // @codingStandardsIgnoreLine - Possible slow query
array(
'key' => '_eg_gallery_data',
'compare' => 'EXISTS',
),
),
);
// If search terms exist, add a search parameter to the arguments.
if ( ! empty( $search_terms ) ) {
$args['s'] = $search_terms;
}
// Run WP_Query.
$galleries = new WP_Query( $args );
if ( ! isset( $galleries->posts ) || empty( $galleries->posts ) ) {
return false;
}
// Now loop through all the galleries found and only use galleries that have images in them.
$ret = array();
foreach ( $galleries->posts as $id ) {
$data = get_post_meta( $id, '_eg_gallery_data', true );
// Skip empty galleries.
if ( $skip_empty && empty( $data['gallery'] ) ) {
continue;
}
// Skip default/dynamic gallery types.
$type = Envira_Gallery_Shortcode::get_instance()->get_config( 'type', $data );
if ( 'defaults' === Envira_Gallery_Shortcode::get_instance()->get_config( 'type', $data ) || 'dynamic' === Envira_Gallery_Shortcode::get_instance()->get_config( 'type', $data ) ) {
continue;
}
// Add gallery to array of galleries.
$ret[] = $data;
}
// Return the gallery data.
return $ret;
}
/**
* Returns the license key for Envira.
*
* As Lite doesn't need a license key, but includes/admin/addons.php
* expects something, we return an empty string.
*
* @since 1.5.0.3
*
* @return string Empty String
*/
public function get_license_key() {
return '';
}
/**
* Returns the license key type for Envira.
*
* As Lite doesn't need a license key, but includes/admin/addons.php
* expects something, we return an empty string.
*
* @since 1.5.0.3
*
* @return string Empty String
*/
public function get_license_key_type() {
return '';
}
/**
* Returns the license key error(s) for Envira.
*
* As Lite doesn't need a license key, but includes/admin/addons.php
* expects something, we return false
*
* @since 1.5.0.3
*
* @return bool false
*/
public function get_license_key_errors() {
return false;
}
/**
* Returns the singleton instance of the class.
*
* @since 1.0.0
*
* @return object The Envira_Gallery object.
*/
public static function get_instance() {
if ( ! isset( self::$instance ) && ! ( self::$instance instanceof Envira_Gallery_Lite ) ) {
self::$instance = new Envira_Gallery_Lite();
}
return self::$instance;
}
}
register_activation_hook( __FILE__, 'envira_gallery_lite_activation_hook' );
/**
* Fired when the plugin is activated.
*
* @since 1.0.0
*
* @global int $wp_version The version of WordPress for this install.
* @global object $wpdb The WordPress database object.
* @param boolean $network_wide True if WPMU superadmin uses "Network Activate" action, false otherwise.
*/
function envira_gallery_lite_activation_hook( $network_wide ) {
global $wp_version;
if ( version_compare( $wp_version, '5.0', '<' ) && ! defined( 'ENVIRA_FORCE_ACTIVATION' ) ) {
deactivate_plugins( plugin_basename( __FILE__ ) );
/* translators: %s: url */
wp_die( sprintf( wp_kses_post( __( 'Sorry, but your version of WordPress does not meet Envira Gallery\'s required version of <strong>5.0</strong> to run properly. The plugin has been deactivated. <a href="%s">Click here to return to the Dashboard</a>.', 'envira-gallery-lite' ), esc_url( get_admin_url() ) ) ) );
}
// Make sure Envira Pro plugin, if activated is deactivated.
deactivate_plugins( 'envira-gallery/envira-gallery.php' );
}
// Load the main plugin class.
$envira_gallery_lite = Envira_Gallery_Lite::get_instance();
if ( ! function_exists( 'envira_mobile_detect' ) ) {
/**
* Holder for mobile detect.
*
* @access public
* @return object
*/
function envira_mobile_detect() {
// Check for mobile detect class before loading it again //prevents conflicts with themes.
if ( ! class_exists( 'Mobile_Detect' ) ) {
require_once trailingslashit( plugin_dir_path( __FILE__ ) ) . 'includes/global/Mobile_Detect.php';
}
return new Mobile_Detect();
}
}
// Conditionally load the upgrade function.
if ( ! function_exists( 'envira_wp_upe_upgrade_completed' ) ) {
/**
* This function runs when WordPress completes its upgrade process
* It iterates through each plugin updated to see if Envira is included
*
* @param object $upgrader_object Upgrader Object.
* @param array $options Options.
*/
function envira_wp_upe_upgrade_completed( $upgrader_object, $options ) {
// The path to our plugin's main file.
$our_plugin = plugin_basename( __FILE__ );
// If an update has taken place and the updated type is plugins and the plugins element exists.
if ( 'update' === $options['action'] && 'plugin' === $options['type'] && isset( $options['plugins'] ) ) {
// Iterate through the plugins being updated and check if ours is there.
foreach ( $options['plugins'] as $plugin ) {
if ( $plugin === $our_plugin ) {
// Set a transient to record that our plugin has just been updated.
set_transient( 'envira_lite_updated', 1, 60 ); // one minute.
}
}
}
}
add_action( 'upgrader_process_complete', 'envira_wp_upe_upgrade_completed', 10, 2 );
}
// Conditionally load the template tag.
if ( ! function_exists( 'envira_gallery' ) ) {
/**
* Primary template tag for outputting Envira galleries in templates.
*
* @since 1.0.0
*
* @param int $id The ID of the gallery to load.
* @param string $type The type of field to query.
* @param array $args Associative array of args to be passed.
* @param bool $return Flag to echo or return the gallery HTML.
*/
function envira_gallery( $id, $type = 'id', $args = array(), $return = false ) {
// If we have args, build them into a shortcode format.
$args_string = '';
if ( ! empty( $args ) ) {
foreach ( (array) $args as $key => $value ) {
$args_string .= ' ' . $key . '="' . $value . '"';
}
}
// Build the shortcode.
$shortcode = ! empty( $args_string ) ? '[envira-gallery ' . $type . '="' . $id . '"' . $args_string . ']' : '[envira-gallery ' . $type . '="' . $id . '"]';
// Return or echo the shortcode output.
if ( $return ) {
return do_shortcode( $shortcode );
} else {
echo do_shortcode( $shortcode );
}
}
}
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