laipower/wp-content/plugins/easy-digital-downloads/easy-digital-downloads.php

536 lines
14 KiB
PHP

<?php
/**
* Plugin Name: Easy Digital Downloads
* Plugin URI: https://easydigitaldownloads.com
* Description: The easiest way to sell digital products with WordPress.
* Author: Easy Digital Downloads
* Author URI: https://easydigitaldownloads.com
* Version: 3.1.0.3
* Text Domain: easy-digital-downloads
* Domain Path: languages
* Requires PHP: 5.6
*
* Easy Digital Downloads 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.
*
* Easy Digital Downloads 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 Easy Digital Downloads. If not, see <http://www.gnu.org/licenses/>.
*
* @package EDD
* @category Core
* @author Easy Digital Downloads
* @version 3.1.0.3
*/
// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;
/**
* The main plugin requirements checker
*
* @since 3.0
*/
final class EDD_Requirements_Check {
/**
* Plugin file
*
* @since 3.0
* @var string
*/
private $file = '';
/**
* Plugin basename
*
* @since 3.0
* @var string
*/
private $base = '';
/**
* Requirements array
*
* @todo Extend WP_Dependencies
* @var array
* @since 3.0
*/
private $requirements = array(
// PHP
'php' => array(
'minimum' => '5.6',
'name' => 'PHP',
'exists' => true,
'current' => false,
'checked' => false,
'met' => false
),
// WordPress
'wp' => array(
'minimum' => '4.9.0',
'name' => 'WordPress',
'exists' => true,
'current' => false,
'checked' => false,
'met' => false
)
);
/**
* Setup plugin requirements
*
* @since 3.0
*/
public function __construct() {
// Setup file & base
$this->file = __FILE__;
$this->base = plugin_basename( $this->file );
// Always load translations
add_action( 'plugins_loaded', array( $this, 'load_textdomain' ) );
// Load or quit
$this->met()
? $this->load()
: $this->quit();
}
/**
* Quit without loading
*
* @since 3.0
*/
private function quit() {
add_action( 'admin_head', array( $this, 'admin_head' ) );
add_filter( "plugin_action_links_{$this->base}", array( $this, 'plugin_row_links' ) );
add_action( "after_plugin_row_{$this->base}", array( $this, 'plugin_row_notice' ) );
}
/** Specific Methods ******************************************************/
/**
* Load normally
*
* @since 3.0
*/
private function load() {
// Maybe include the bundled bootstrapper
if ( ! class_exists( 'Easy_Digital_Downloads' ) ) {
require_once dirname( $this->file ) . '/includes/class-easy-digital-downloads.php';
}
// Maybe hook-in the bootstrapper
if ( class_exists( 'Easy_Digital_Downloads' ) ) {
// Bootstrap to plugins_loaded before priority 10 to make sure
// add-ons are loaded after us.
add_action( 'plugins_loaded', array( $this, 'bootstrap' ), 4 );
// Register the activation hook
register_activation_hook( $this->file, array( $this, 'install' ) );
}
}
/**
* Install, usually on an activation hook.
*
* @since 3.0
*/
public function install() {
// Bootstrap to include all of the necessary files
$this->bootstrap();
// Network wide?
$network_wide = ! empty( $_GET['networkwide'] )
? (bool) $_GET['networkwide']
: false;
// Call the installer directly during the activation hook
edd_install( $network_wide );
}
/**
* Bootstrap everything.
*
* @since 3.0
*/
public function bootstrap() {
Easy_Digital_Downloads::instance( $this->file );
}
/**
* Plugin specific URL for an external requirements page.
*
* @since 3.0
* @return string
*/
private function unmet_requirements_url() {
return 'https://easydigitaldownloads.com/recommended-wordpress-hosting/';
}
/**
* Plugin specific text to quickly explain what's wrong.
*
* @since 3.0
* @return string
*/
private function unmet_requirements_text() {
esc_html_e( 'This plugin is not fully active.', 'easy-digital-downloads' );
}
/**
* Plugin specific text to describe a single unmet requirement.
*
* @since 3.0
* @return string
*/
private function unmet_requirements_description_text() {
return esc_html__( 'Requires %s (%s), but (%s) is installed.', 'easy-digital-downloads' );
}
/**
* Plugin specific text to describe a single missing requirement.
*
* @since 3.0
* @return string
*/
private function unmet_requirements_missing_text() {
return esc_html__( 'Requires %s (%s), but it appears to be missing.', 'easy-digital-downloads' );
}
/**
* Plugin specific text used to link to an external requirements page.
*
* @since 3.0
* @return string
*/
private function unmet_requirements_link() {
return esc_html__( 'Requirements', 'easy-digital-downloads' );
}
/**
* Plugin specific aria label text to describe the requirements link.
*
* @since 3.0
* @return string
*/
private function unmet_requirements_label() {
return esc_html__( 'Easy Digital Download Requirements', 'easy-digital-downloads' );
}
/**
* Plugin specific text used in CSS to identify attribute IDs and classes.
*
* @since 3.0
* @return string
*/
private function unmet_requirements_name() {
return 'edd-requirements';
}
/** Agnostic Methods ******************************************************/
/**
* Plugin agnostic method to output the additional plugin row
*
* @since 3.0
*/
public function plugin_row_notice() {
// wp_is_auto_update_enabled_for_type was introduced in WordPress 5.5.
$colspan = function_exists( 'wp_is_auto_update_enabled_for_type' ) && wp_is_auto_update_enabled_for_type( 'plugin' ) ? 2 : 1;
?>
<tr class="active <?php echo esc_attr( $this->unmet_requirements_name() ); ?>-row">
<th class="check-column">
<span class="dashicons dashicons-warning"></span>
</th>
<td class="column-primary">
<?php $this->unmet_requirements_text(); ?>
</td>
<td class="column-description" colspan="<?php echo esc_attr( $colspan ); ?>">
<?php $this->unmet_requirements_description(); ?>
</td>
</tr>
<?php
}
/**
* Plugin agnostic method used to output all unmet requirement information
*
* @since 3.0
*/
private function unmet_requirements_description() {
foreach ( $this->requirements as $properties ) {
if ( empty( $properties['met'] ) ) {
$this->unmet_requirement_description( $properties );
}
}
}
/**
* Plugin agnostic method to output specific unmet requirement information
*
* @since 3.0
* @param array $requirement
*/
private function unmet_requirement_description( $requirement = array() ) {
// Requirement exists, but is out of date
if ( ! empty( $requirement['exists'] ) ) {
$text = sprintf(
$this->unmet_requirements_description_text(),
'<strong>' . esc_html( $requirement['name'] ) . '</strong>',
'<strong>' . esc_html( $requirement['minimum'] ) . '</strong>',
'<strong>' . esc_html( $requirement['current'] ) . '</strong>'
);
// Requirement could not be found
} else {
$text = sprintf(
$this->unmet_requirements_missing_text(),
'<strong>' . esc_html( $requirement['name'] ) . '</strong>',
'<strong>' . esc_html( $requirement['minimum'] ) . '</strong>'
);
}
// Output the description
echo '<p>' . $text . '</p>';
}
/**
* Plugin agnostic method to output unmet requirements styling
*
* @since 3.0
*/
public function admin_head() {
// Get the requirements row name
$name = $this->unmet_requirements_name(); ?>
<style id="<?php echo esc_attr( $name ); ?>">
.plugins tr[data-plugin="<?php echo esc_html( $this->base ); ?>"] th,
.plugins tr[data-plugin="<?php echo esc_html( $this->base ); ?>"] td,
.plugins .<?php echo esc_html( $name ); ?>-row th,
.plugins .<?php echo esc_html( $name ); ?>-row td {
background: #fff5f5;
}
.plugins tr[data-plugin="<?php echo esc_html( $this->base ); ?>"] th {
box-shadow: none;
}
.plugins .<?php echo esc_html( $name ); ?>-row th span {
margin-left: 6px;
color: #dc3232;
}
.plugins tr[data-plugin="<?php echo esc_html( $this->base ); ?>"] th,
.plugins .<?php echo esc_html( $name ); ?>-row th.check-column {
border-left: 4px solid #dc3232 !important;
}
.plugins .<?php echo esc_html( $name ); ?>-row .column-description p {
margin: 0;
padding: 0;
}
.plugins .<?php echo esc_html( $name ); ?>-row .column-description p:not(:last-of-type) {
margin-bottom: 8px;
}
</style>
<?php
}
/**
* Plugin agnostic method to add the "Requirements" link to row actions
*
* @since 3.0
* @param array $links
* @return array
*/
public function plugin_row_links( $links = array() ) {
// Add the Requirements link
$links['requirements'] =
'<a href="' . esc_url( $this->unmet_requirements_url() ) . '" aria-label="' . esc_attr( $this->unmet_requirements_label() ) . '">'
. esc_html( $this->unmet_requirements_link() )
. '</a>';
// Return links with Requirements link
return $links;
}
/** Checkers **************************************************************/
/**
* Plugin specific requirements checker
*
* @since 3.0
*/
private function check() {
// Loop through requirements
foreach ( $this->requirements as $dependency => $properties ) {
// Which dependency are we checking?
switch ( $dependency ) {
// PHP
case 'php' :
$version = phpversion();
break;
// WP
case 'wp' :
$version = get_bloginfo( 'version' );
break;
// Unknown
default :
$version = false;
break;
}
// Merge to original array
if ( ! empty( $version ) ) {
$this->requirements[ $dependency ] = array_merge( $this->requirements[ $dependency ], array(
'current' => $version,
'checked' => true,
'met' => version_compare( $version, $properties['minimum'], '>=' )
) );
}
}
}
/**
* Have all requirements been met?
*
* @since 3.0
*
* @return boolean
*/
public function met() {
// Run the check
$this->check();
// Default to true (any false below wins)
$retval = true;
$to_meet = wp_list_pluck( $this->requirements, 'met' );
// Look for unmet dependencies, and exit if so
foreach ( $to_meet as $met ) {
if ( empty( $met ) ) {
$retval = false;
continue;
}
}
// Return
return $retval;
}
/** Translations **********************************************************/
/**
* Plugin specific text-domain loader.
*
* @since 1.4
* @return void
*/
public function load_textdomain() {
/*
* Due to the introduction of language packs through translate.wordpress.org,
* loading our textdomain is complex.
*
* In v2.4.6, our textdomain changed from "edd" to "easy-digital-downloads".
*
* To support existing translation files from before the change, we must
* look for translation files in several places and under several names.
*
* - wp-content/languages/plugins/easy-digital-downloads (introduced with language packs)
* - wp-content/languages/edd/ (custom folder we have supported since 1.4)
* - wp-content/plugins/easy-digital-downloads/languages/
*
* In wp-content/languages/edd/ we must look for:
* - "easy-digital-downloads-{lang}_{country}.mo"
*
* In wp-content/languages/edd/ we must look for:
* - "edd-{lang}_{country}.mo" as that was the old file naming convention
*
* In wp-content/languages/plugins/easy-digital-downloads/ we only need to look for:
* - "easy-digital-downloads-{lang}_{country}.mo" as that is the new structure
*
* In wp-content/plugins/easy-digital-downloads/languages/, we must look for:
* - both naming conventions. This is done by filtering "load_textdomain_mofile"
*/
add_filter( 'load_textdomain_mofile', array( $this, 'load_old_textdomain' ), 10, 2 );
// Set filter for plugin's languages directory.
$edd_lang_dir = dirname( $this->base ) . '/languages/';
$edd_lang_dir = apply_filters( 'edd_languages_directory', $edd_lang_dir );
unload_textdomain( 'easy-digital-downloads' );
/**
* Defines the plugin language locale used in Easy Digital Downloads.
*
* @var $get_locale The locale to use.
*/
$locale = apply_filters( 'plugin_locale', get_user_locale(), 'easy-digital-downloads' );
$mofile = sprintf( '%1$s-%2$s.mo', 'easy-digital-downloads', $locale );
// Look for wp-content/languages/edd/easy-digital-downloads-{lang}_{country}.mo
$mofile_global1 = WP_LANG_DIR . "/edd/easy-digital-downloads-{$locale}.mo";
// Look for wp-content/languages/edd/edd-{lang}_{country}.mo
$mofile_global2 = WP_LANG_DIR . "/edd/edd-{$locale}.mo";
// Look in wp-content/languages/plugins/easy-digital-downloads
$mofile_global3 = WP_LANG_DIR . "/plugins/easy-digital-downloads/{$mofile}";
// Try to load from first global location
if ( file_exists( $mofile_global1 ) ) {
load_textdomain( 'easy-digital-downloads', $mofile_global1 );
// Try to load from next global location
} elseif ( file_exists( $mofile_global2 ) ) {
load_textdomain( 'easy-digital-downloads', $mofile_global2 );
// Try to load from next global location
} elseif ( file_exists( $mofile_global3 ) ) {
load_textdomain( 'easy-digital-downloads', $mofile_global3 );
// Load the default language files
} else {
load_plugin_textdomain( 'easy-digital-downloads', false, $edd_lang_dir );
}
}
/**
* Load a .mo file for the old textdomain if one exists.
*
* @see https://github.com/10up/grunt-wp-plugin/issues/21#issuecomment-62003284
*/
public function load_old_textdomain( $mofile, $textdomain ) {
// Fallback for old text domain
if ( ( 'easy-digital-downloads' === $textdomain ) && ! file_exists( $mofile ) ) {
$mofile = dirname( $mofile ) . DIRECTORY_SEPARATOR . str_replace( $textdomain, 'edd', basename( $mofile ) );
}
// Return (possibly overridden) mofile
return $mofile;
}
}
// Invoke the checker
new EDD_Requirements_Check();