woocommerce/classes/integrations/shareyourcart/class.shareyourcart-wp.php

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<?php
/**
* CLASS: Share Your Cart Wordpress Plugin
* AUTHOR: Barandi Solutions
* COUNTRY: Romania
* EMAIL: catalin.paun@barandisolutions.ro
* VERSION : 1.0
* DESCRIPTION: This class is used as a base class for every wordpress shopping cart plugin we create.
* * Copyright (C) 2011 Barandi Solutions
*/
require_once("sdk/class.shareyourcart-base.php");
if(!class_exists('ShareYourCartWordpressPlugin',false)){
abstract class ShareYourCartWordpressPlugin extends ShareYourCartBase {
protected static $_INSTANCES = array();
protected static $_VERSION = 6;
protected $_PLUGIN_PATH;
/**
* Constructor
* @param null
*/
function __construct() {
parent::__construct();
//if there is installed another plugin with a never version
//do not load this one further
if(!$this->canLoad()) return;
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//make sure we add this instance
self::$_INSTANCES []= $this;
$this->_PLUGIN_PATH = WP_PLUGIN_URL.'/'.str_replace(basename( __FILE__),"",plugin_basename(__FILE__));
//setup the hooks
register_activation_hook(self::getPluginFile(), array(&$this,'activateHook'));
register_deactivation_hook(self::getPluginFile(), array(&$this,'deactivateHook'));
//perform the rest of the loading AFTER all plugins have been loaded
add_action('plugins_loaded', array(&$this,'pluginsLoadedHook'));
}
/**
* Abstract isCartActive
* @param null
* @return boolean
*/
protected abstract function isCartActive();
/**
*
* Get the plugin version.
* @return an integer
*
*/
protected function getPluginVersion(){
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return self::$_VERSION;
}
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/**
*
* Return the project's URL
*
*/
protected function getDomain(){
return get_bloginfo('url');
}
/**
*
* Return the admin's email
*
*/
protected function getAdminEmail(){
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return get_option('admin_email');
}
/**
*
* Set the field value
*
*/
protected function setConfigValue($field,$value){
update_option('_shareyourcart_'.$field,$value);
}
/**
*
* Get the field value
*
*/
protected function getConfigValue($field){
return get_option('_shareyourcart_'.$field);
}
/**
*
* Get the path to the main file of the plugin
*
*/
public static function getPluginFile(){
global $plugin;
return $plugin;
}
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/**
*
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* Get the upload directory
*
*/
public function getUploadDir(){
$dir = wp_upload_dir();
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return (!empty($dir['path']) ? $dir['path'] : parent::getUploadDir());
}
/**
*
* Execute the SQL statement
*
*/
protected function executeNonQuery($sql){
if(substr($sql,0,12) == "CREATE TABLE"){
require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
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//if this is a create table command, use the special function which compares tables
dbDelta($sql);
} else {
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global $wpdb;
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//use the normal query
$wpdb->query($sql);
}
}
/**
*
* Get the row returned from the SQL
*
* @return an associative array containing the data of the row OR NULL
* if there is none
*/
protected function getRow($sql){
global $wpdb;
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//get the row as an associative array
return $wpdb->get_row($sql,ARRAY_A);
}
/**
*
* Get the table name based on the key
*
*/
protected function getTableName($key){
global $wpdb;
return $wpdb->base_prefix.$key;
}
/**
*
* Insert the row into the specified table
*
*/
protected function insertRow($tableName,$data){
global $wpdb;
$wpdb->insert($tableName,$data);
}
/**
*
* Create url for the specified file. The file must be specified in relative path
* to the base of the plugin
*/
protected function createUrl($file){
//get the real file path
$file = realpath($file);
//calculate the relative path from this file
$file = SyC::relativepath(dirname(__FILE__),$file);
//append the relative path to the current file's URL
return WP_PLUGIN_URL.'/'.str_replace(basename( __FILE__),"",plugin_basename(__FILE__)).$file;
}
/**
*
* Part of the initialization process, this is used to check if the cart is
* really active
*
*/
public function pluginsLoadedHook() {
//if the cart is not loaded, do not load this plugin further
if(!$this->isCartActive()) return;
add_action('wp_head', array(&$this,'showPageHeader'));
add_action('admin_menu', array(&$this,'showAdminMenu'));
//add the shortcodes ONLY if they where not added before, by another plugin
global $shortcode_tags;
if(!array_key_exists('shareyourcart',$shortcode_tags)){
add_shortcode('shareyourcart', array(&$this,'getButton'));
add_shortcode('shareyourcart_button', array(&$this,'getButton'));
}
}
/**
*
* This is the activate hook called by WordPress. It is used for both install and activate
*
*/
public function activateHook() {
if(!$this->isCartActive()) return;
$message = '';
//the db version is old, so install it again
if(version_compare($this->getConfigValue('db_version'),self::$_DB_VERSION)!=0){
$this->install($message);
} else { //if the version are equal, simply activate the plugin
$this->activate($message);
}
//TODO: perhaps we can show the message somehow to the user. For now, just log it
error_log($message);
}
/**
*
* This is the deactivate hook called by WordPress.
*
*/
public function deactivateHook() {
if(!$this->isCartActive()) return;
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$message = '';
$this->deactivate($message);
//TODO: perhaps we can show the message somehow to the user. For now, just log it
error_log($message);
}
/**
*
* When installing the new wordpress plugin, make sure to move the old data
*
*/
public function install(&$message = null) {
global $wpdb;
$old_table_name = $this->getTableName('shareyourcart_settings');
if($wpdb->get_var("show tables like '$old_table_name'") == $old_table_name) {
//get the old app_key and client_id
$settings = $wpdb->get_row("SELECT app_key, client_id FROM ".$wpdb->base_prefix."shareyourcart_settings LIMIT 1");
if($settings) {
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$this->setConfigValue('appKey', $settings->app_key);
$this->setConfigValue('clientId', $settings->client_id);
}
//remove the old table
$wpdb->query("DROP TABLE $old_table_name");
}
parent::install($message);
}
/**
*
* This is the deactivate hook called by WordPress.
*
*/
public static function uninstallHook() {
//this hook is required by WordPress to be static
//so call uninstall on the first instance
if(!empty(self::$_INSTANCES)){
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self::$_INSTANCES[0]->uninstall();
} else {
//log the error
error_log("There is no instance created when calling uninstall hook");
}
}
/**
* show the admin menu
* @param null
* @return boolean
*/
public function showAdminMenu() {
//this is a single call function
if(!$this->isFirstCall(__FUNCTION__)) return;
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//first, check the SDK status
$this->checkSDKStatus();
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//see if we need to show the update notification
$notification = null;
if($this->hasNewerVersion())
$notification = "<span class='update-plugins count-$warning_count'><span class='update-count'>" . number_format_i18n(1) . "</span></span>";
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$page = add_menu_page(
__('Share your cart settings'),
__('ShareYourCart').$notification,
1,
basename(__FILE__),
array(&$this, 'showAdminPage'),
$this->_PLUGIN_PATH .'sdk/img/shareyourcart.png'
);
add_action( 'admin_head-'.$page, array(&$this, 'showAdminHeader'));
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if($this->isActive())
{
//show the rest of the menu ONLY if the plugin is active
$page = add_submenu_page(
basename(__FILE__),
__('Button'),
__('Customize Button'),
1,
basename(__FILE__).'-button',
array(&$this, 'showButtonCustomizationPage'));
add_action( 'admin_head-'. $page, array(&$this, 'showAdminHeader'));
$page = add_submenu_page(
basename(__FILE__),
__('Documentation'),
__('Documentation'),
1,
basename(__FILE__).'-documentation',
array(&$this, 'showDocumentationPage'));
add_action( 'admin_head-'. $page, array(&$this, 'showAdminHeader'));
}
}
/*
*
* Called when a new coupon is generated
*
*/
public function couponCallback(){
//since there are a lot of plugins for wordpress, first make sure this plugin
//is active
if(!$this->isCartActive()) {
throw new Exception(SyC::t('sdk','Shopping Cart is not active'));
}
parent::couponCallback();
//since this is actually an API, exit
exit;
}
}
} //END IF
?>