Viewing file:  index.php (37.73 KB) -rw-rw-rw-
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/**
* Plugin Name: Envato WordPress Toolkit
* Plugin URI: https://github.com/envato/envato-wordpress-toolkit
* Description: WordPress toolkit for Envato Marketplace hosted items. Currently supports theme install & upgrade.
* Version: 1.6.3
* Author: Envato
* Author URI: http://envato.com
*/
class Envato_WP_Toolkit {
/**
* The Envato Protected API object
*
* @access private
* @since 1.1
*
* @var object
*/
protected $protected_api;
/**
* PHP5 constructor method.
*
* This method adds other methods to specific hooks within WordPress.
*
* @uses add_action()
*
* @access public
* @since 1.0
*
* @return void
*/
public function __construct() {
$this->_constants();
$this->_includes();
$this->_hooks();
}
/**
* Defines the constants for use within the plugin.
*
* @access private
* @since 1.0
* @updated 1.6
*
* @return void
*/
protected function _constants() {
/**
* Plugin Version
*/
define( 'EWPT_PLUGIN_VER', '1.6.2' );
/**
* Plugin Name
*/
define( 'EWPT_PLUGIN_NAME', __( 'Envato WordPress Toolkit', 'envato' ) );
/**
* Plugin Slug
*/
define( 'EWPT_PLUGIN_SLUG', 'envato-wordpress-toolkit' );
/**
* Maximum request time
*/
define( 'EWPT_PLUGIN_MAX_EXECUTION_TIME' , 60 * 5);
/**
* Plugin Directory Path
*/
define( 'EWPT_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
/**
* Plugin Directory URL
*/
define( 'EWPT_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
/**
* Theme Backup Directory Path
*/
define( 'EWPT_BACKUP_DIR', WP_CONTENT_DIR . '/envato-backups/' );
/**
* Theme Backup Directory URL
*/
define( 'EWPT_BACKUP_URL', WP_CONTENT_URL . '/envato-backups/' );
/**
* Create a key for the .htaccess secure download link.
*
* @uses NONCE_KEY Defined in the WP root config.php
*/
define( 'EWPT_SECURE_KEY', md5( NONCE_KEY ) );
}
/**
* Include required files
*
* @since 1.0
* @access private
*
* @return void
*/
protected function _includes() {
/* load required files */
foreach ( array( 'class-wp-upgrader', 'class-envato-backup' ) as $file )
require_once( EWPT_PLUGIN_DIR . 'includes/' . $file . '.php' );
if ( ! class_exists( 'Envato_Protected_API' ) ) {
require_once( EWPT_PLUGIN_DIR . 'includes/class-envato-api.php' );
}
if ( ! class_exists( 'WP_GitHub_Updater' ) ) {
require_once( EWPT_PLUGIN_DIR . 'includes/updater.php' );
}
}
/**
* Setup the default filters and actions
*
* @uses add_action() To add various actions
*
* @access private
* @since 1.0
*
* @return void
*/
protected function _hooks() {
/**
* add envato menu item, change menu filter for multisite
*/
if ( is_multisite() ) {
add_action( 'network_admin_menu', array( &$this, '_envato_menu' ) );
} else {
add_action( 'admin_menu', array( &$this, '_envato_menu' ) );
}
/**
* loaded during admin init
*/
add_action( 'admin_init', array( &$this, '_admin_init' ) );
/**
* change link URL & text after install & upgrade
*/
add_filter( 'install_theme_complete_actions', array( &$this, '_complete_actions' ), 10, 1 );
add_filter( 'update_theme_complete_actions', array( &$this, '_complete_actions' ), 10, 1 );
add_filter( 'http_request_args', array( &$this , '_http_request_args' ), 10, 1 );
add_action( 'wp_ajax_hide_admin_notification', array( &$this, '_hide_admin_notification' ) );
}
/**
* Adds the Envato menu item
*
* @access private
* @since 1.0
*
* @return void
*/
public function _envato_menu() {
$menu_page = add_menu_page( EWPT_PLUGIN_NAME, __( 'Envato Toolkit', 'envato' ), 'manage_options', EWPT_PLUGIN_SLUG, array( &$this, '_envato_menu_page' ), EWPT_PLUGIN_URL . 'assets/images/envato.png', 59 );
add_action('admin_print_scripts-' . $menu_page, array( &$this, '_envato_load_scripts' ) );
add_action('admin_print_styles-' . $menu_page, array( &$this, '_envato_load_styles' ) );
}
/**
* Loads the scripts for the plugin
*
* @access private
* @since 1.0
*
* @return void
*/
public function _envato_load_scripts() {
wp_enqueue_script( 'theme-preview' );
wp_enqueue_script( 'ajax-notification', EWPT_PLUGIN_URL . 'assets/js/ajax-notification.js', false, EWPT_PLUGIN_VER );
}
/**
* Loads the styles for the plugin
*
* @access private
* @since 1.0
*
* @return void
*/
public function _envato_load_styles() {
wp_enqueue_style( 'envato-wp-updater', EWPT_PLUGIN_URL . 'assets/css/style.css', false, EWPT_PLUGIN_VER, 'all' );
}
/**
* Envato Updater HTML
*
* Creates the page used to verify themes for auto install/update
*
* @access private
* @since 1.0
* @updated 1.4
*
* @return string Returns the verification form & themes list
*/
public function _envato_menu_page() {
if ( ! current_user_can( 'manage_options' ) )
wp_die( __( 'You do not have sufficient permissions to access this page.', 'envato' ) );
/* read in existing API value from database */
$options = get_option( EWPT_PLUGIN_SLUG );
/* display environment errors */
if ( ! empty( $options['env_errors'] ) ) {
foreach ( $options['env_errors'] as $k => $v ) {
if ( empty( $options['dismissed_errors'][$k] ) ) {
echo '<div class="error">' . $v . '</div>';
}
}
}
$user_name = ( isset( $options['user_name'] ) ) ? $options['user_name'] : '';
$api_key = ( isset( $options['api_key'] ) ) ? $options['api_key'] : '';
$this->protected_api = new Envato_Protected_API( $user_name, $api_key );
/* get purchased marketplace themes */
$themes = $this->protected_api->wp_list_themes();
/* display API errors */
if ( $errors = $this->protected_api->api_errors() ) {
foreach( $errors as $k => $v ) {
if ( $k !== 'http_code' && ( $user_name || $api_key ) )
echo '<div class="error"><p>' . $v . '</p></div>';
}
}
/* display update messages */
if ( empty( $errors ) ) {
echo ( isset( $_GET[ 'settings-updated' ] ) ) ? '<div class="updated below-h2"><p><strong>' . __( 'User Settings Updated.', 'envato' ) . '</strong></p></div>' : '';
echo ( isset( $_GET[ 'activated' ] ) ) ? '<div class="updated below-h2"><p><strong>' . __( 'Theme Activated.', 'envato' ) . '</strong></p></div>' : '';
echo ( isset( $_GET[ 'deleted' ] ) ) ? '<div class="updated below-h2"><p><strong>' . __( 'Theme Deleted.', 'envato' ) . '</strong></p></div>' : '';
}
/* execute theme actions */
if ( isset( $_GET['action'] ) && isset( $_GET['theme'] ) ) {
if ( 'install-theme' == $_GET['action'] && is_array( $themes ) ) {
$this->_install_theme( $_GET['theme'], $themes );
} else if ( 'upgrade-theme' == $_GET['action'] && isset( $_GET['item_id'] ) ) {
$this->_upgrade_theme( $_GET['theme'], $_GET['item_id'] );
}
/* display normal views */
} else {
echo '<div class="wrap">';
echo '<div id="icon-themes" class="icon32"></div><h2>' . EWPT_PLUGIN_NAME . '</h2>';
echo '
<form name="verification_form" method="post" action="' . admin_url( 'options.php' ) . '" id="api-verification">';
wp_nonce_field( 'update-options' );
settings_fields( EWPT_PLUGIN_SLUG );
do_settings_sections( EWPT_PLUGIN_SLUG );
echo '
<p class="submit">
<input type="submit" name="Submit" class="button-primary right" value="' . __( 'Save Settings', 'envato' ) . '" />
</p>
</form>';
/* no errors & themes are available */
if ( empty( $errors ) && count( $themes ) > 0 ) {
/* get WP installed themes */
if ( function_exists( 'wp_get_themes' ) )
$get_themes = wp_get_themes();
else
$get_themes = get_themes();
/* loop through the marketplace themes */
$premium_themes = array();
foreach( $themes as $theme ) {
/* setup the defaults */
$content = '';
$installed = false;
$links = array();
$current_stylesheet = get_stylesheet();
$latest_version = $theme->version;
$item_id = $theme->item_id;
$template = '';
$stylesheet = '';
$title = $theme->theme_name;
$version = '';
$description = $theme->description;
$author = $theme->author_name;
$parent_theme = '';
$tags = '';
/* setup the item details */
$item_details = $this->protected_api->item_details( $item_id );
if ( ! empty( $item_details ) ) {
/* get installed theme information */
foreach( $get_themes as $k => $v ) {
if ( $get_themes[$k]['Title'] == $title && $get_themes[$k]['Author Name'] == $author && $template == '' ) {
$template = $get_themes[$k]['Template'];
$stylesheet = $get_themes[$k]['Stylesheet'];
$title = $get_themes[$k]['Title'];
$version = $get_themes[$k]['Version'];
$description = $get_themes[$k]['Description'];
$author = $get_themes[$k]['Author'];
$screenshot = $get_themes[$k]['Screenshot'];
$stylesheet_dir = $get_themes[$k]['Stylesheet Dir'];
$template_dir = $get_themes[$k]['Template Dir'];
$parent_theme = $get_themes[$k]['Parent Theme'];
$theme_root = $get_themes[$k]['Theme Root'];
$theme_root_uri = $get_themes[$k]['Theme Root URI'];
$tags = $get_themes[$k]['Tags'];
$installed = true;
continue;
}
}
$has_update = ( $installed && version_compare( $version, $latest_version, '<' ) ) ? TRUE : FALSE;
$details_url = htmlspecialchars( add_query_arg( array( 'TB_iframe' => 'true', 'width' => 1024, 'height' => 800 ), $item_details->url ) );
$activate_url = wp_nonce_url( network_admin_url( 'admin.php?page=' . EWPT_PLUGIN_SLUG . '&action=activate&template=' . urlencode( $template ) . '&stylesheet=' . urlencode( $stylesheet ) ), 'switch-theme_' . $template );
$preview_url = htmlspecialchars( add_query_arg( array( 'preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'preview_iframe' => 1, 'TB_iframe' => 'true' ), trailingslashit( esc_url( get_option( 'home' ) ) ) ) );
$delete_url = wp_nonce_url( network_admin_url( 'admin.php?page=' . EWPT_PLUGIN_SLUG . '&action=delete&template=' . $stylesheet ), 'delete-theme_' . $stylesheet );
$delete_onclick = 'onclick="if ( confirm(\'' . esc_js( sprintf( __( "You're about to delete the '%s' theme. 'Cancel' to stop, 'OK' to update.", 'envato' ), $title ) ) . '\') ) {return true;}return false;"';
$install_url = wp_nonce_url( network_admin_url( 'admin.php?page=' . EWPT_PLUGIN_SLUG . '&action=install-theme&theme=' . $item_id ), 'install-theme_' . $item_id );
$update_url = wp_nonce_url( network_admin_url( 'admin.php?page=' . EWPT_PLUGIN_SLUG . '&action=upgrade-theme&theme=' . $stylesheet . '&item_id=' . $item_id ), 'upgrade-theme_' . $stylesheet );
$update_onclick = 'onclick="if ( confirm(\'' . esc_js( __( "Updating this theme will lose any customizations you have made. 'Cancel' to stop, 'OK' to update.", 'envato' ) ) . '\') ) {return true;}return false;"';
/* Theme Title message */
$content.= '<h3>' . $title . ' ' . $version . ' by ' . $author . '</h3>';
/* Theme Description */
if ( $description ) {
$content.= '<p class="description">' . $description . '</p>';
}
/* Theme Backup URI */
$theme_backup_uri = $this->_get_theme_backup_uri( $template );
/* Links list */
if ( $stylesheet && $template && $current_stylesheet !== $stylesheet ) {
$links[] = '<a href="' . $activate_url . '" class="activatelink" title="' . esc_attr( sprintf( __( 'Activate “%s”', 'envato' ), $title ) ) . '">' . __( 'Activate', 'envato' ) . '</a>';
$links[] = '<a href="' . $preview_url . '" class="thickbox thickbox-preview" title="' . esc_attr( sprintf( __( 'Preview “%s”', 'envato' ), $title ) ) . '">' . __( 'Preview', 'envato' ) . '</a>';
$links[] = '<a href="' . $delete_url . '" class="submitdelete deletion" title="' . esc_attr( sprintf( __( 'Delete “%s”', 'envato' ), $title ) ) . '" ' . $delete_onclick . '>' . __( 'Delete' ) . '</a>';
$links[] = '<a href="' . $details_url . '" class="thickbox thickbox-preview" title="' . esc_attr( sprintf( __( 'View version %1$s details', 'envato' ), $latest_version ) ) . '">' . esc_attr( sprintf( __( 'View version %1$s details', 'envato' ), $latest_version ) ) . '</a>';
if ( ! empty( $theme_backup_uri ) ) {
$links[] = '<a href="' . $theme_backup_uri . '" title="' . esc_attr( __( 'Download Backup', 'envato' ) ) . '">' . esc_attr( __( 'Download Backup', 'envato' ) ) . '</a>';
}
$content.= '<div class="update-info">' . implode( ' | ', $links ) . '</div>';
}
/**
* This ugly code lists the current theme options
* It was pulled from wp-admin/themes.php with minor tweaks
*/
if ( $current_stylesheet == $stylesheet ) {
global $submenu;
$parent_file = 'themes.php';
$options = array();
if ( is_array( $submenu ) && isset( $submenu['themes.php'] ) ) {
foreach ( (array) $submenu['themes.php'] as $item ) {
if ( 'themes.php' == $item[2] || 'theme-editor.php' == $item[2] )
continue;
if ( ! empty( $submenu[$item[2]] ) ) {
$submenu[$item[2]] = array_values( $submenu[$item[2]] );
$menu_hook = get_plugin_page_hook($submenu[$item[2]][0][2], $item[2]);
if ( file_exists( ABSPATH . PLUGINDIR . "/{$submenu[$item[2]][0][2]}" ) || ! empty( $menu_hook ) )
$options[] = "<a href='admin.php?page={$submenu[$item[2]][0][2]}'>{$item[0]}</a>";
else
$options[] = "<a href='{$submenu[$item[2]][0][2]}'>{$item[0]}</a>";
} else if ( current_user_can( $item[1] ) ) {
if ( file_exists(ABSPATH . 'wp-admin/' . $item[2]) )
$options[] = "<a href='{$item[2]}'>{$item[0]}</a>";
else
$options[] = "<a href='themes.php?page={$item[2]}'>{$item[0]}</a>";
}
}
}
if ( ! empty( $theme_backup_uri ) ) {
$options[] = '<a href="' . $theme_backup_uri . '" title="' . esc_attr( __( 'Download Backup', 'envato' ) ) . '">' . esc_attr( __( 'Download Backup', 'envato' ) ) . '</a>';
}
if ( ! empty( $options ) )
$content.= '<div class="update-info"><span>' . __( 'Options:', 'envato' ) . '</span> ' . implode( ' | ', $options ) . '</div>';
}
/* Theme path information */
if ( current_user_can( 'edit_themes' ) && $installed ) {
if ( $parent_theme ) {
$content.= '<p>' . sprintf( __( 'The template files are located in <code>%2$s</code>. The stylesheet files are located in <code>%3$s</code>. <strong>%4$s</strong> uses templates from <strong>%5$s</strong>. Changes made to the templates will affect both themes.', 'envato' ), $title, str_replace( WP_CONTENT_DIR, '', $template_dir ), str_replace( WP_CONTENT_DIR, '', $stylesheet_dir ), $title, $parent_theme ) . '</p>';
} else {
$content.= '<p>' . sprintf( __( 'All of this theme’s files are located in <code>%2$s</code>.', 'envato' ), $title, str_replace( WP_CONTENT_DIR, '', $template_dir ), str_replace( WP_CONTENT_DIR, '', $stylesheet_dir ) ) . '</p>';
}
}
/* Tags list */
if ( $tags ) {
$content.= '<p>' . __( 'Tags: ' ). join( ', ', $tags ) . '</p>';
}
/* Upgrade/Install message */
if ( $has_update ) {
if ( ! current_user_can( 'update_themes' ) ) {
$content.= sprintf( '<div class="updated below-h2"><p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" class="thickbox thickbox-preview" title="%1$s">View version %3$s details</a>.', 'envato' ) . '</strong></p></div>', $title, $details_url, $latest_version );
} else {
$content.= sprintf( '<div class="updated below-h2"><p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" class="thickbox thickbox-preview" title="%1$s">View version %3$s details</a> or <a href="%4$s" %5$s>update automatically</a>.', 'envato' ) . '</strong></p></div>', $title, $details_url, $latest_version, $update_url, $update_onclick );
}
} else if ( ! $installed ) {
if ( ! current_user_can( 'update_themes' ) ) {
$content.= sprintf( '<div class="updated below-h2"><p><strong>' . __( '%1$s has not been installed. <a href="%2$s" class="thickbox thickbox-preview" title="%1$s">View version %3$s details</a>.', 'envato' ) . '</strong></p></div>', $title, $details_url, $latest_version );
} else {
$content.= sprintf( '<div class="updated below-h2"><p><strong>' . __( '%1$s has not been installed. <a href="%2$s" class="thickbox thickbox-preview" title="%1$s">View version %3$s details</a> or <a href="%4$s">install automatically</a>.', 'envato' ) . '</strong></p></div>', $title, $details_url, $latest_version, $install_url );
}
}
/* put the HTML into a variable */
$list_item = '
<li>
<div class="thumbnail">
<img src="' . $item_details->thumbnail . '" alt="' . $title . '" />
</div>
<div class="item-details">
' . $content . '
</div>
</li>';
$premium_themes[] = array(
'current_theme' => ( $current_stylesheet == $stylesheet ? true : false ),
'list_item' => $list_item
);
}
}
/**
* Loop through all the premium themes.
* Separate out the current one, display it, & remove from array
* Display the other premium themes after edits to the array.
*/
if ( ! empty( $premium_themes ) ) {
$current_theme = array();
foreach ( $premium_themes as $k => $v ) {
if ( $premium_themes[$k]['current_theme'] == true ) {
$current_theme = $premium_themes[$k];
unset( $premium_themes[$k] );
}
}
/* list current premium theme */
if ( ! empty( $current_theme ) ) {
_e( '<h3>Current Theme</h3>' );
echo '<ul class="ewpu-item-list">';
echo $current_theme['list_item'];
echo '</ul>';
}
/* list premium themes */
_e( '<h3>Available Themes</h3>' );
echo '<ul class="ewpu-item-list">';
foreach ( $premium_themes as $k => $v )
echo $premium_themes[$k]['list_item'];
echo '</ul>';
}
}
echo '</div>';
}
}
/**
* Checks for updates to the plugin
*
* @access private
* @since 1.6
*
* @return void
*/
protected function _admin_update_check() {
if ( class_exists( 'WP_GitHub_Updater' ) ) {
if ( is_admin() ) { // note the use of is_admin() to double check that this is happening in the admin
$config = array(
'slug' => plugin_basename( __FILE__ ),
'proper_folder_name' => EWPT_PLUGIN_SLUG,
'api_url' => 'https://api.github.com/repos/envato/' . EWPT_PLUGIN_SLUG,
'raw_url' => 'https://raw.github.com/envato/' . EWPT_PLUGIN_SLUG . '/master',
'github_url' => 'https://github.com/envato/' . EWPT_PLUGIN_SLUG,
'zip_url' => 'https://github.com/envato/' . EWPT_PLUGIN_SLUG . '/archive/master.zip',
'sslverify' => true,
'requires' => '3.0',
'tested' => '3.3.2',
'readme' => 'readme.txt',
'access_token' => '',
);
new WP_GitHub_Updater( $config );
}
}
}
/**
* Runs code before the headers are sent
*
* @access private
* @since 1.0
*
* @return void
*/
protected function _admin_init_before() {
if ( isset( $_GET['page'] ) ) {
$page = $_GET['page'];
/* only execute if this is the Envato WordPress Toolkit */
if ( $page == EWPT_PLUGIN_SLUG ) {
$this->_prepare_envato_backup();
/* adds thickbox for previews */
add_thickbox();
/* action must be set and template or stylesheet */
if ( isset( $_GET['action'] ) && ( isset( $_GET['template'] ) || isset( $_GET['stylesheet'] ) ) ) {
/* get request variables */
$action = $_GET['action'];
$template = isset( $_GET['template'] ) ? $_GET['template'] : '';
$stylesheet = isset( $_GET['stylesheet'] ) ? $_GET['stylesheet'] : '';
/* required to use the switch_theme() & delete_theme() functions */
include_once( ABSPATH . 'wp-admin/includes/theme.php' );
if ( 'activate' == $action ) {
$this->_activate_theme( $template, $stylesheet );
} else if ( 'delete' == $action ) {
$this->_delete_theme( $template );
}
}
}
}
}
/**
* Registers the settings for the updater
*
* @access private
* @since 1.0
*
* @return void
*/
public function _admin_init() {
$this->_admin_update_check();
$this->_admin_init_before();
register_setting( EWPT_PLUGIN_SLUG, EWPT_PLUGIN_SLUG );
add_settings_section( 'user_account_info', __( 'User Account Information', 'envato' ), array( &$this, '_section_user_account_info' ), EWPT_PLUGIN_SLUG );
add_settings_field( 'user_name', __( 'Marketplace Username', 'envato' ), array( &$this, '_field_user_name' ), EWPT_PLUGIN_SLUG, 'user_account_info' );
add_settings_field( 'api_key', __( 'Secret API Key', 'envato' ), array( &$this, '_field_api_key' ), EWPT_PLUGIN_SLUG, 'user_account_info' );
add_settings_section( 'backup_info', __( 'Backup Information', 'envato' ), array( &$this, '_section_backup_information' ), EWPT_PLUGIN_SLUG );
add_settings_field( 'skip_theme_backup', __( 'Skip Theme Backup', 'envato' ), array( &$this, '_field_skip_theme_backup' ), EWPT_PLUGIN_SLUG, 'backup_info' );
}
/**
* User account description
*
* @access private
* @since 1.0
*
* @return string
*/
public function _section_user_account_info() {
_e( 'To obtain your API Key, visit your "My Settings" page on any of the Envato Marketplaces. Once a valid connection has been made any changes to the API key below for this username will not effect the results for 5 minutes because they\'re cached in the database. If you have already made an API connection and just purchase a theme and it\'s not showing up, wait five minutes and refresh the page. If the theme is still not showing up, it\'s possible the author has not made it available for auto install yet.', 'envato' );
}
/**
* Username text field
*
* @access private
* @since 1.0
*
* @return string
*/
public function _field_user_name() {
$options = get_option( EWPT_PLUGIN_SLUG );
echo '<input type="text" class="regular-text" name="' . EWPT_PLUGIN_SLUG . '[user_name]" value="' . esc_attr( $options['user_name'] ) . '" />';
}
/**
* API Key text field
*
* @access private
* @since 1.0
*
* @return string
*/
public function _field_api_key() {
$options = get_option( EWPT_PLUGIN_SLUG );
echo '<input type="password" class="regular-text" name="' . EWPT_PLUGIN_SLUG . '[api_key]" value="' . esc_attr( $options['api_key'] ) . '" />';
}
/**
* Backup description
*
* @access private
* @since 1.0
*
* @return string
*/
public function _section_backup_information() {
_e( 'This plugin will automatically save your theme as a ZIP archive before it does an upgrade. The directory those backups get saved to is <code>wp-content/envato-backups</code>. However, if you\'re experiencing problems while attempting to upgrade, it\'s likely to be a permissions issue and you may want to manually backup your theme before upgrading. Alternatively, if you don\'t want to backup your theme you can check the box below.', 'envato' );
}
/**
* No theme backup
*
* @access private
* @since 1.0
*
* @return string
*/
public function _field_skip_theme_backup() {
$options = get_option( EWPT_PLUGIN_SLUG );
$field_value = isset( $options['skip_theme_backup'] ) ? true : false;
echo '<input type="checkbox" name="' . EWPT_PLUGIN_SLUG . '[skip_theme_backup]" value="1" ' . checked( $field_value, 1, false ) . ' />';
}
/**
* Change the text on the install or upgrade screen
*
* @access private
* @since 1.0
*
* @return array
*/
public function _complete_actions( $actions ) {
if ( isset( $_GET['page'] ) && isset( $_GET['action'] ) ) {
$page = $_GET['page'];
$action = $_GET['action'];
if ( $page == EWPT_PLUGIN_SLUG ) {
if ( 'install-theme' == $action || 'upgrade-theme' == $action ) {
$actions['themes_page'] = '<a href="' . network_admin_url( 'admin.php?page=' . EWPT_PLUGIN_SLUG ) . '" title="' . esc_attr__( sprintf( __( 'Return to %s', 'envato' ), EWPT_PLUGIN_NAME ) ) . '" target="_parent">' . sprintf( __( 'Return to %s', 'envato' ), EWPT_PLUGIN_NAME ) . '</a>';
}
}
}
return $actions;
}
/**
* Manually installs a theme from the Envato API.
*
* @access private
* @since 1.0
* @updated 1.1
*
* @param string Theme item_id from ThemeForests
* @param array List of all purchased themes
* @return void
*/
protected function _install_theme( $theme, $themes ) {
global $current_screen;
check_admin_referer( 'install-theme_' . $theme );
if ( ! current_user_can( 'install_themes' ) )
wp_die( __( 'You do not have sufficient permissions to install themes for this site.', 'envato' ) );
/* setup theme info in $api array */
$api = (object) array();
foreach( $themes as $t ) {
if ( $theme == $t->item_id ) {
$api->name = $t->item_name;
$api->version = $t->version;
continue;
}
}
$title = sprintf( __( 'Installing Theme: %s', 'envato' ), $api->name . ' ' . $api->version );
$nonce = 'install-theme_' . $theme;
$url = network_admin_url( 'admin.php?page=' . EWPT_PLUGIN_SLUG . '&action=install-theme&theme=' . $theme );
$type = 'web';
/* trick WP into thinking it's the themes page for the icon32 */
$current_screen->parent_base = 'themes';
/* new Envato_Theme_Upgrader */
$upgrader = new Envato_Theme_Upgrader( new Theme_Installer_Skin( compact( 'title', 'url', 'api', 'nonce' ) ) );
/* install the theme */
$upgrader->install( $this->protected_api->wp_download( $theme ) );
}
/**
* Activate an Envato theme
*
* @access private
* @since 1.0
*
* @param string Template name
* @param array Stylesheet name
* @return void
*/
protected function _activate_theme( $template, $stylesheet ) {
check_admin_referer( 'switch-theme_' . $template );
if ( ! current_user_can( 'switch_themes' ) && ! current_user_can( 'edit_theme_options' ) )
wp_die( __( 'You do not have sufficient permissions to update themes for this site.', 'envato' ) );
if ( ! function_exists( 'switch_theme' ) )
include_once( ABSPATH . 'wp-admin/includes/theme.php' );
switch_theme( $template, $stylesheet );
wp_redirect( network_admin_url( 'admin.php?page=' . EWPT_PLUGIN_SLUG . '&activated=true' ) );
exit;
}
/**
* Manually upgrades a theme from the Envato API.
*
* @access private
* @since 1.0
* @updated 1.1
*
* @param string Theme slug
* @param string Theme item_id from ThemeForests
* @return void
*/
protected function _upgrade_theme( $theme, $item_id ) {
global $current_screen;
check_admin_referer( 'upgrade-theme_' . $theme );
if ( ! current_user_can( 'update_themes' ) )
wp_die( __( 'You do not have sufficient permissions to update themes for this site.', 'envato' ) );
$title = __( 'Update Theme', 'envato' );
$nonce = 'upgrade-theme_' . $theme;
$url = network_admin_url( 'admin.php?page=' . EWPT_PLUGIN_SLUG . '&action=upgrade-theme&theme=' . $theme . '&item_id=' . $item_id );
/* trick WP into thinking it's the themes page for the icon32 */
$current_screen->parent_base = 'themes';
/* Upgrade Theme if a backup is created first */
$options = get_option( EWPT_PLUGIN_SLUG );
if ( isset( $options['skip_theme_backup'] ) || $this->_backup_theme( $theme ) === true ) {
/* new Envato_Theme_Upgrader */
$upgrader = new Envato_Theme_Upgrader( new Theme_Upgrader_Skin( compact( 'title', 'nonce', 'url', 'theme' ) ) );
/* upgrade the theme */
$upgrader->upgrade( $theme, $this->protected_api->wp_download( $item_id ) );
}
}
/**
* Delete an Envato theme
*
* @access private
* @since 1.0
*
* @param string Template name
* @return void
*/
protected function _delete_theme( $template ) {
check_admin_referer( 'delete-theme_' . $template );
if ( ! current_user_can( 'switch_themes' ) && ! current_user_can( 'edit_theme_options' ) )
wp_die( __( 'You do not have sufficient permissions to update themes for this site.', 'envato' ) );
if ( ! current_user_can( 'delete_themes' ) )
wp_die( __( 'You do not have sufficient permissions to delete themes for this site.', 'envato' ) );
if ( ! function_exists( 'delete_theme' ) )
include_once( ABSPATH . 'wp-admin/includes/theme.php' );
delete_theme( $template, wp_nonce_url( network_admin_url( 'admin.php?page=' . EWPT_PLUGIN_SLUG . '&action=delete&template=' . $template ), 'delete-theme_' . $template ) );
wp_redirect( network_admin_url( 'admin.php?page=' . EWPT_PLUGIN_SLUG . '&deleted=true' ) );
exit;
}
/**
* Backup an Envato theme.
*
* This function requires the template/theme slug
* to locate and backup that theme.
*
* @access private
* @since 1.4
*
* @param string Template slug
* @return void
*/
protected function _backup_theme( $theme ) {
$backup_errors = array();
$theme_backup = Envato_Backup::get_instance();
$theme_backup->path = EWPT_BACKUP_DIR;
$theme_backup->root = get_theme_root() . '/' . $theme . '/';
$theme_backup->archive_filename = strtolower( sanitize_file_name( $theme . '.backup.' . date( 'Y-m-d-H-i-s', time() + ( current_time( 'timestamp' ) - time() ) ) . '.zip' ) );
if ( ( ! is_dir( $theme_backup->path() ) && ( ! is_writable( dirname( $theme_backup->path() ) ) || ! mkdir( $theme_backup->path() ) ) ) || ! is_writable( $theme_backup->path() ) ) {
array_push( $backup_errors, 'Invalid backup path' );
return false;
}
if ( ! is_dir( $theme_backup->root() ) || ! is_readable( $theme_backup->root() ) ) {
array_push( $backup_errors, 'Invalid root path' );
return false;
}
$theme_backup->backup();
if ( file_exists( Envato_Backup::get_instance()->archive_filepath() ) ) {
return true;
} else {
return $backup_errors;
}
}
/**
* Prepare the envato backup directory and .htaccess
*
* @access private
* @since 1.4
*
* @return void
*/
function _prepare_envato_backup() {
$path = EWPT_BACKUP_DIR;
/* Create the backups directory if it doesn't exist */
if ( is_writable( dirname( $path ) ) && ! is_dir( $path ) )
mkdir( $path, 0755 );
/* Secure the directory with a .htaccess file */
$htaccess = $path . '.htaccess';
$contents[] = '# ' . __( 'This .htaccess file ensures that other people cannot download your backup files.', 'envato' );
$contents[] = '';
$contents[] = '<IfModule mod_rewrite.c>';
$contents[] = 'RewriteEngine On';
$contents[] = 'RewriteCond %{QUERY_STRING} !key=' . md5( EWPT_SECURE_KEY );
$contents[] = 'RewriteRule (.*) - [F]';
$contents[] = '</IfModule>';
$contents[] = '';
if ( ! file_exists( $htaccess ) && is_writable( $path ) && require_once( ABSPATH . '/wp-admin/includes/misc.php' ) )
insert_with_markers( $htaccess, 'EnvatoBackup', $contents );
}
/**
* Get the backup directory path for a given theme.
*
* @access private
* @since 1.4
*
* @param string Theme slug.
* @return bool|string Return the theme path or false.
*/
protected function _get_theme_backup_dir( $theme ) {
$backup_path = EWPT_BACKUP_DIR;
if ( $handle = @opendir( $backup_path ) ) {
$files = array();
while ( false !== ( $file = readdir( $handle ) ) ) {
$exploded_file = explode( '.', $file );
if ( reset( $exploded_file ) == $theme && end( $exploded_file ) == 'zip' ) {
$files[@filemtime( trailingslashit( $backup_path ) . $file )] = trailingslashit( $backup_path ) . $file;
}
}
closedir( $handle );
krsort( $files );
}
if ( isset( $files ) && ! empty( $files ) )
return array_shift( $files );
return false;
}
/**
* Get the backup directory URI for a given theme.
*
* @uses _get_theme_backup_dir()
*
* @access private
* @since 1.4
*
* @param string Theme slug.
* @return bool|string Return the theme URI or false.
*/
protected function _get_theme_backup_uri( $theme ) {
$theme_backup = $this->_get_theme_backup_dir( $theme );
if ( empty( $theme_backup ) )
return false;
$theme_backup_uri = str_replace( EWPT_BACKUP_DIR, EWPT_BACKUP_URL, $theme_backup );
if ( defined( 'EWPT_SECURE_KEY' ) ) {
$theme_backup_uri = $theme_backup_uri . '?key=' . md5( EWPT_SECURE_KEY );
}
if ( '' != $theme_backup_uri )
return $theme_backup_uri;
return false;
}
/**
* Force PHP to extend max_execution_time to ensure larger themes can download
*
* @author Arman Mirkazemi
*
* @access private
* @since 1.0
*/
public function _http_request_args( $r ){
if ( (int) ini_get( 'max_execution_time' ) < EWPT_PLUGIN_MAX_EXECUTION_TIME ) {
try {
$this->_set_max_execution_time( EWPT_PLUGIN_MAX_EXECUTION_TIME );
} catch ( Exception $e ) {
$options = get_option( EWPT_PLUGIN_SLUG );
$env_error = sprintf( '<p id="max_execution_time"><strong>Environment error:</strong> %s <a id="dismiss-ajax-notification" href="javascript:;">Dismiss this.</a>', $e->getMessage() );
$env_error .= '<span id="ajax-notification-nonce" class="hidden">' . wp_create_nonce( 'ajax-notification-nonce' ) . '</span></p>';
$options['env_errors']['max_execution_time'] = $env_error;
update_option( EWPT_PLUGIN_SLUG, $options );
}
}
$r['timeout'] = EWPT_PLUGIN_MAX_EXECUTION_TIME;
return $r;
}
/**
* Attempt to force increase to max_execution_time, throw exception with user-friendly message otherwise
*
* @author Japheth Thomson
*
* @access private
* @since 1.6.1
*/
public function _set_max_execution_time() {
if ( ! @set_time_limit( EWPT_PLUGIN_MAX_EXECUTION_TIME ) ) {
throw new Exception( 'Unable to increase maximum execution time. Due to settings on your server, large themes may be unable to update automatically. Please consult your server administrator if this causes issues for you.' );
}
}
/**
* Ajax method for hiding dismissable admin notices.
* Forked from original code by Tom McFarlin.
*
* @author Japheth Thomson
*
* @access private
* @since 1.6.1
*/
public function _hide_admin_notification() {
if( wp_verify_nonce( $_REQUEST['nonce'], 'ajax-notification-nonce' ) && ! empty( $_REQUEST['notice_id'] ) ) {
$options = get_option( EWPT_PLUGIN_SLUG );
// If the update to the option is successful, send 1 back to the browser;
// Otherwise, send 0.
$options['dismissed_errors'][$_REQUEST['notice_id']] = 1;
if ( update_option( EWPT_PLUGIN_SLUG, $options ) ) {
die( '1' );
} else {
die( '0' );
} // end if/else
} // end if
}
}
/**
* Instantiates the Class
*
* @since 1.0
* @global object
*/
$envato_wp_toolkit = new Envato_WP_Toolkit();
/* End of file index.php */
/* Location: ./index.php */
|