fedcdfc278
* adding exclude option based on text entry matching ( regex ) * replacing variable in __ and _e functions to constant
610 lines
18 KiB
PHP
610 lines
18 KiB
PHP
<?php
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/* __ only availabe if we're running from the inside of wordpress, not in advanced-cache.php phase */
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if ( !function_exists ('__translate__') ) {
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/* __ only availabe if we're running from the inside of wordpress, not in advanced-cache.php phase */
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if ( function_exists ( '__' ) ) {
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function __translate__ ( $text, $domain ) { return __($text, $domain); }
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}
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else {
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function __translate__ ( $text, $domain ) { return $text; }
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}
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}
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if (!class_exists('WP_FFPC_ABSTRACT')):
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/**
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* abstract class for common, required functionalities
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*
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*/
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abstract class WP_FFPC_ABSTRACT {
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const slug_save = '&saved=true';
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const slug_delete = '&deleted=true';
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const common_slug = 'wp-common/';
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protected $plugin_constant;
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protected $options = array();
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protected $defaults = array();
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protected $status = 0;
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protected $network = false;
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protected $settings_link = '';
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protected $settings_slug = '';
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protected $plugin_url;
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protected $plugin_dir;
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protected $common_url;
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protected $common_dir;
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protected $plugin_file;
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protected $plugin_name;
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protected $plugin_version;
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protected $plugin_settings_page;
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protected $button_save;
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protected $button_delete;
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protected $capability = 'manage_options';
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protected $admin_css_handle;
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protected $admin_css_url;
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protected $utils = null;
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protected $donation_business_name;
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protected $donation_item_name;
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protected $donation_business_id;
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protected $donation = false;
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/**
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* constructor
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*
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* @param string $plugin_constant General plugin identifier, same as directory & base PHP file name
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* @param string $plugin_version Version number of the parameter
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* @param string $plugin_name Readable name of the plugin
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* @param mixed $defaults Default value(s) for plugin option(s)
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* @param string $donation_link Donation link of plugin
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*
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*/
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public function __construct( $plugin_constant, $plugin_version, $plugin_name, $defaults, $donation_business_name = false, $donation_item_name = false, $donation_business_id = false ) {
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$this->plugin_constant = $plugin_constant;
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$this->plugin_file = $this->plugin_constant . '/' . $this->plugin_constant . '.php';
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$this->plugin_version = $plugin_version;
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$this->plugin_name = $plugin_name;
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$this->defaults = $defaults;
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$this->plugin_settings_page = $this->plugin_constant .'-settings';
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$this->button_save = $this->plugin_constant . '-save';
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$this->button_delete = $this->plugin_constant . '-delete';
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if ( !empty( $donation_business_name ) && !empty( $donation_item_name ) && !empty( $donation_business_id ) ) {
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$this->donation_business_name = $donation_business_name;
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$this->donation_item_name = $donation_item_name;
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$this->donation_business_id = $donation_business_id;
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$this->donation = true;
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}
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//$this->utils = new PluginUtils();
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/* we need network wide plugin check functions */
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if ( ! function_exists( 'is_plugin_active_for_network' ) )
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require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
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/* check if plugin is network-activated */
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if ( @is_plugin_active_for_network ( $this->plugin_file ) ) {
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$this->network = true;
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$this->settings_slug = 'settings.php';
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}
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else {
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$this->settings_slug = 'options-general.php';
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}
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/* set the settings page link string */
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$this->settings_link = $this->settings_slug . '?page=' . $this->plugin_settings_page;
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/* initialize plugin, plugin specific init functions */
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$this->plugin_post_construct();
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add_action( 'init', array(&$this,'plugin_init'));
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add_action( 'admin_enqueue_scripts', array(&$this,'enqueue_admin_css_js'));
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}
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/**
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* activation hook function, to be extended
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*/
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abstract function plugin_activate();
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/**
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* deactivation hook function, to be extended
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*/
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abstract function plugin_deactivate ();
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/**
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* runs within the __construct, after all the initial settings
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*/
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abstract function plugin_post_construct();
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/**
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* first init hook function, to be extended, before options were read
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*/
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abstract function plugin_pre_init();
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/**
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* second init hook function, to be extended, after options were read
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*/
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abstract function plugin_post_init();
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public function plugin_init() {
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/* initialize plugin, plugin specific init functions */
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$this->plugin_pre_init();
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/* get the options */
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$this->plugin_options_read();
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register_activation_hook( $this->plugin_file , array( &$this, 'plugin_activate' ) );
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register_deactivation_hook( $this->plugin_file , array( &$this, 'plugin_deactivate' ) );
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/* register settings pages */
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if ( $this->network )
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add_filter( "network_admin_plugin_action_links_" . $this->plugin_file, array( &$this, 'plugin_settings_link' ) );
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else
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add_filter( "plugin_action_links_" . $this->plugin_file, array( &$this, 'plugin_settings_link' ) );
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/* register admin init, catches $_POST and adds submenu to admin menu */
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if ( $this->network )
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add_action('network_admin_menu', array( &$this , 'plugin_admin_init') );
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else
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add_action('admin_menu', array( &$this , 'plugin_admin_init') );
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add_filter('contextual_help', array( &$this, 'plugin_admin_help' ), 10, 2);
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/* setup plugin, plugin specific setup functions that need options */
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$this->plugin_post_init();
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}
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/**
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* admin panel, the HTML usually
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*/
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abstract function plugin_admin_panel();
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/**
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* admin help menu
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*/
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abstract function plugin_admin_help( $contextual_help, $screen_id );
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/**
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* admin init called by WordPress add_action, needs to be public
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*/
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public function plugin_admin_init() {
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/* save parameter updates, if there are any */
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if ( isset( $_POST[ $this->button_save ] ) && check_admin_referer( 'wp-ffpc') ) {
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$this->plugin_options_save();
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$this->status = 1;
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header( "Location: ". $this->settings_link . self::slug_save );
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}
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/* delete parameters if requested */
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if ( isset( $_POST[ $this->button_delete ] ) && check_admin_referer( 'wp-ffpc') ) {
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$this->plugin_options_delete();
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$this->status = 2;
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header( "Location: ". $this->settings_link . self::slug_delete );
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}
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/* load additional moves */
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$this->plugin_extend_admin_init();
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/* add submenu to settings pages */
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add_submenu_page( $this->settings_slug, $this->plugin_name . __translate__( ' options' , 'wp-ffpc'), $this->plugin_name, $this->capability, $this->plugin_settings_page, array ( &$this , 'plugin_admin_panel' ) );
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}
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/**
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* to be extended
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*
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*/
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abstract function plugin_extend_admin_init();
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/**
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* callback function to add settings link to plugins page
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*
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* @param array $links Current links to add ours to
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*
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*/
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public function plugin_settings_link ( $links ) {
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$settings_link = '<a href="' . $this->settings_link . '">' . __translate__( 'Settings', 'wp-ffpc') . '</a>';
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array_unshift( $links, $settings_link );
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return $links;
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}
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/* add admin styling */
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public function enqueue_admin_css_js(){
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/* jquery ui tabs is provided by WordPress */
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wp_enqueue_script ( "jquery-ui-tabs" );
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wp_enqueue_script ( "jquery-ui-slider" );
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/* additional admin styling */
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wp_register_style( $this->admin_css_handle, $this->admin_css_url, array('dashicons'), false, 'all' );
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wp_enqueue_style( $this->admin_css_handle );
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}
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/**
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* deletes saved options from database
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*/
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protected function plugin_options_delete () {
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static::_delete_option ( $this->plugin_constant, $this->network );
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/* additional moves */
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$this->plugin_extend_options_delete();
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}
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/**
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* hook to add functionality into plugin_options_read
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*/
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abstract function plugin_extend_options_delete ();
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/**
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* reads options stored in database and reads merges them with default values
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*/
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protected function plugin_options_read () {
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$options = static::_get_option ( $this->plugin_constant, $this->network );
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/* this is the point to make any migrations from previous versions */
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$this->plugin_options_migrate( $options );
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/* map missing values from default */
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foreach ( $this->defaults as $key => $default )
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if ( !@array_key_exists ( $key, $options ) )
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$options[$key] = $default;
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/* removed unused keys, rare, but possible */
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foreach ( @array_keys ( $options ) as $key )
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if ( !@array_key_exists( $key, $this->defaults ) )
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unset ( $options[$key] );
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/* any additional read hook */
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$this->plugin_extend_options_read( $options );
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$this->options = $options;
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}
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/**
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* hook for parameter migration, runs right after options read from DB
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*/
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abstract function plugin_options_migrate( &$options );
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/**
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* hook to add functionality into plugin_options_read, runs after defaults check
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*/
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abstract function plugin_extend_options_read ( &$options );
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/**
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* used on update and to save current options to database
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*
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* @param boolean $activating [optional] true on activation hook
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*
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*/
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protected function plugin_options_save ( $activating = false ) {
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/* only try to update defaults if it's not activation hook, $_POST is not empty and the post
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is ours */
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if ( !$activating && !empty ( $_POST ) && isset( $_POST[ $this->button_save ] ) ) {
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/* we'll only update those that exist in the defaults array */
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$options = $this->defaults;
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foreach ( $options as $key => $default )
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{
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/* $_POST element is available */
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if ( !empty( $_POST[$key] ) ) {
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$update = $_POST[$key];
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/* get rid of slashes in strings, just in case */
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if ( is_string ( $update ) )
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$update = stripslashes($update);
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$options[$key] = $update;
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}
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/* empty $_POST element: when HTML form posted, empty checkboxes a 0 input
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values will not be part of the $_POST array, thus we need to check
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if this is the situation by checking the types of the elements,
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since a missing value means update from an integer to 0
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*/
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elseif ( empty( $_POST[$key] ) && ( is_bool ( $default ) || is_int( $default ) ) ) {
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$options[$key] = 0;
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}
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elseif ( empty( $_POST[$key] ) && is_array( $default) ) {
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$options[$key] = array();
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}
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}
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/* update the options array */
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$this->options = $options;
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}
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/* set plugin version */
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$this->options['version'] = $this->plugin_version;
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/* call hook function for additional moves before saving the values */
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$this->plugin_extend_options_save( $activating );
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/* save options to database */
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static::_update_option ( $this->plugin_constant , $this->options, $this->network );
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}
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/**
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* hook to add functionality into plugin_options_save
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*/
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abstract function plugin_extend_options_save ( $activating );
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/**
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* function to easily print a variable
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*
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* @param mixed $var Variable to dump
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* @param boolean $ret Return text instead of printing if true
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*
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*/
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protected function print_var ( $var , $ret = false ) {
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if ( @is_array ( $var ) || @is_object( $var ) || @is_bool( $var ) )
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$var = var_export ( $var, true );
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if ( $ret )
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return $var;
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else
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echo $var;
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}
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/**
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* print value of an element from defaults array
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*
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* @param mixed $e Element index of $this->defaults array
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*
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*/
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protected function print_default ( $e ) {
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_e('Default : ', 'wp-ffpc');
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$select = 'select_' . $e;
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if ( @is_array ( $this->$select ) ) {
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$x = $this->$select;
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$this->print_var ( $x[ $this->defaults[ $e ] ] );
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}
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else {
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$this->print_var ( $this->defaults[ $e ] );
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}
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}
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/**
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* select options field processor
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*
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* @param elements
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* array to build <option> values of
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*
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* @param $current
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* the current active element
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*
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* @param $print
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* boolean: is true, the options will be printed, otherwise the string will be returned
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*
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* @return
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* prints or returns the options string
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*
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*/
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protected function print_select_options ( $elements, $current, $valid = false, $print = true ) {
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if ( is_array ( $valid ) )
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$check_disabled = true;
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else
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$check_disabled = false;
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$opt = '';
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foreach ($elements as $value => $name ) {
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//$disabled .= ( @array_key_exists( $valid[ $value ] ) && $valid[ $value ] == false ) ? ' disabled="disabled"' : '';
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$opt .= '<option value="' . $value . '" ';
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$opt .= selected( $value , $current );
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// ugly tree level valid check to prevent array warning messages
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if ( is_array( $valid ) && isset ( $valid [ $value ] ) && $valid [ $value ] == false )
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$opt .= ' disabled="disabled"';
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$opt .= '>';
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$opt .= $name;
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$opt .= "</option>\n";
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}
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if ( $print )
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echo $opt;
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else
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return $opt;
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}
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/**
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* creates PayPal donation form based on plugin details
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*
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*/
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protected function plugin_donation_form () {
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if ( $this->donation ) :
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?>
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<script>
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jQuery(document).ready(function($) {
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jQuery(function() {
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var select = $( "#amount" );
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var slider = $( '<div id="donation-slider"></div>' ).insertAfter( select ).slider({
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min: 1,
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max: 8,
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range: "min",
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value: select[ 0 ].selectedIndex + 1,
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slide: function( event, ui ) {
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select[ 0 ].selectedIndex = ui.value - 1;
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}
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});
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$( "#amount" ).change(function() {
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slider.slider( "value", this.selectedIndex + 1 );
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});
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});
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});
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</script>
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<form action="https://www.paypal.com/cgi-bin/webscr" method="post" class="<?php echo $this->plugin_constant ?>-donation">
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<label for="amount"><?php _e( "This plugin helped your business? I'd appreciate a coffee in return :) Please!", 'wp-ffpc'); ?></label>
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<select name="amount" id="amount">
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<option value="3">3$</option>
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<option value="5">5$</option>
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<option value="10" selected="selected">10$</option>
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<option value="15">15$</option>
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<option value="30">30$</option>
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<option value="42">42$</option>
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<option value="75">75$</option>
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<option value="100">100$</option>
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</select>
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<input type="hidden" id="cmd" name="cmd" value="_donations" />
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<input type="hidden" id="tax" name="tax" value="0" />
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<input type="hidden" id="business" name="business" value="<?php echo $this->donation_business_id ?>" />
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<input type="hidden" id="bn" name="bn" value="<?php echo $this->donation_business_name ?>" />
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<input type="hidden" id="item_name" name="item_name" value="<?php _e('Donation for ', 'wp-ffpc'); echo $this->donation_item_name ?>" />
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<input type="hidden" id="currency_code" name="currency_code" value="USD" />
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<input type="submit" name="submit" value="<?php _e('Donate via PayPal', 'wp-ffpc') ?>" class="button-secondary" />
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</form>
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<?php
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endif;
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}
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public function getoption ( $key ) {
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return ( empty ( $this->options[ $key] ) ) ? false : $this->options[ $key];
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}
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/**
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* UTILS
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*/
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/**
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* option update; will handle network wide or standalone site options
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*
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*/
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public static function _update_option ( $optionID, $data, $network = false ) {
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if ( $network ) {
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static::debug( sprintf( __( ' – updating network option %s', 'PluginUtils' ), $optionID ) );
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update_site_option( $optionID , $data );
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}
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else {
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static::debug( sprintf( __( '- updating option %s', 'PluginUtils' ), $optionID ));
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update_option( $optionID , $data );
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}
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}
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/**
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* read option; will handle network wide or standalone site options
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*
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*/
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public static function _get_option ( $optionID, $network = false ) {
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if ( $network ) {
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static::debug ( sprintf( __( '- getting network option %s', 'PluginUtils' ), $optionID ) );
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$options = get_site_option( $optionID );
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}
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else {
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static::debug( sprintf( __( ' – getting option %s', 'PluginUtils' ), $optionID ));
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$options = get_option( $optionID );
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}
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return $options;
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}
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/**
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* clear option; will handle network wide or standalone site options
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*
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*/
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public static function _delete_option ( $optionID, $network = false ) {
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if ( $network ) {
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static::debug ( sprintf( __( ' – deleting network option %s', 'PluginUtils' ), $optionID ) );
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delete_site_option( $optionID );
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}
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else {
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static::debug ( sprintf( __( ' – deleting option %s', 'PluginUtils' ), $optionID ) );
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||
delete_option( $optionID );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* read option; will handle network wide or standalone site options
|
||
*
|
||
*/
|
||
public static function _site_url ( $site = '', $network = false ) {
|
||
if ( $network && !empty( $site ) )
|
||
$url = get_blog_option ( $site, 'siteurl' );
|
||
else
|
||
$url = get_bloginfo ( 'url' );
|
||
|
||
return $url;
|
||
}
|
||
|
||
/**
|
||
* replaces http:// with https:// in an url if server is currently running on https
|
||
*
|
||
* @param string $url URL to check
|
||
*
|
||
* @return string URL with correct protocol
|
||
*
|
||
*/
|
||
public static function replace_if_ssl ( $url ) {
|
||
if ( isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' )
|
||
$_SERVER['HTTPS'] = 'on';
|
||
|
||
if ( isset($_SERVER['HTTPS']) && (( strtolower($_SERVER['HTTPS']) == 'on' ) || ( $_SERVER['HTTPS'] == '1' ) ))
|
||
$url = str_replace ( 'http://' , 'https://' , $url );
|
||
|
||
return $url;
|
||
}
|
||
|
||
/**
|
||
*/
|
||
static function debug( $message, $level = LOG_NOTICE ) {
|
||
if ( @is_array( $message ) || @is_object ( $message ) )
|
||
$message = json_encode($message);
|
||
|
||
|
||
switch ( $level ) {
|
||
case LOG_ERR :
|
||
wp_die( '<h1>Error:</h1>' . '<p>' . $message . '</p>' );
|
||
exit;
|
||
default:
|
||
if ( !defined( 'WP_DEBUG' ) || WP_DEBUG != true || !defined( 'WP_FFPC__DEBUG_MODE' ) || WP_FFPC__DEBUG_MODE != true )
|
||
return;
|
||
break;
|
||
}
|
||
|
||
error_log( __CLASS__ . ": " . $message );
|
||
}
|
||
|
||
/**
|
||
* display formatted alert message
|
||
*
|
||
* @param string $msg Error message
|
||
* @param string $error "level" of error
|
||
* @param boolean $network WordPress network or not, DEPRECATED
|
||
*
|
||
*/
|
||
static public function alert ( $msg, $level=LOG_WARNING, $network=false ) {
|
||
if ( empty($msg)) return false;
|
||
|
||
switch ($level) {
|
||
case LOG_ERR:
|
||
case LOG_WARNING:
|
||
$css = "error";
|
||
break;
|
||
default:
|
||
$css = "updated";
|
||
break;
|
||
}
|
||
|
||
$r = '<div class="'. $css .'"><p>'. sprintf ( __('%s', 'PluginUtils' ), $msg ) .'</p></div>';
|
||
if ( version_compare(phpversion(), '5.3.0', '>=')) {
|
||
add_action('admin_notices', function() use ($r) { echo $r; }, 10 );
|
||
}
|
||
else {
|
||
global $tmp;
|
||
$tmp = $r;
|
||
$f = create_function ( '', 'global $tmp; echo $tmp;' );
|
||
add_action('admin_notices', $f );
|
||
}
|
||
static::debug( $msg, $level );
|
||
}
|
||
|
||
}
|
||
|
||
endif;
|