543 lines
16 KiB
PHP
543 lines
16 KiB
PHP
<?php
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/**
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* This file handles the legacy hook system.
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*
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* @package GP Premium
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // No direct access, please.
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}
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// Add any necessary files.
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require plugin_dir_path( __FILE__ ) . 'hooks.php';
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if ( ! function_exists( 'generate_hooks_get_hooks' ) ) {
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/**
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* Get our list of hooks.
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*/
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function generate_hooks_get_hooks() {
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$hooks = array(
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'generate_wp_head_php',
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'generate_wp_head',
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'generate_before_header_php',
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'generate_before_header',
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'generate_before_header_content_php',
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'generate_before_header_content',
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'generate_after_header_content_php',
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'generate_after_header_content',
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'generate_after_header_php',
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'generate_after_header',
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'generate_before_main_content_php',
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'generate_before_main_content',
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'generate_before_content_php',
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'generate_before_content',
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'generate_after_entry_header_php',
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'generate_after_entry_header',
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'generate_after_content_php',
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'generate_after_content',
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'generate_before_right_sidebar_content_php',
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'generate_before_right_sidebar_content',
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'generate_after_right_sidebar_content_php',
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'generate_after_right_sidebar_content',
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'generate_before_left_sidebar_content_php',
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'generate_before_left_sidebar_content',
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'generate_after_left_sidebar_content_php',
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'generate_after_left_sidebar_content',
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'generate_before_footer_php',
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'generate_before_footer',
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'generate_after_footer_widgets_php',
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'generate_after_footer_widgets',
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'generate_before_footer_content_php',
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'generate_before_footer_content',
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'generate_after_footer_content_php',
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'generate_after_footer_content',
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'generate_wp_footer_php',
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'generate_wp_footer',
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);
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return $hooks;
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}
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}
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if ( ! function_exists( 'generate_hooks_php_check' ) ) {
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add_action( 'admin_notices', 'generate_hooks_php_check' );
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/**
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* Checks if DISALLOW_FILE_EDIT is defined.
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* If it is, tell the user to disallow PHP execution in GP Hooks.
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*
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* @since 1.3.1
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*/
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function generate_hooks_php_check() {
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if ( defined( 'DISALLOW_FILE_EDIT' ) && DISALLOW_FILE_EDIT && ! defined( 'GENERATE_HOOKS_DISALLOW_PHP' ) && current_user_can( 'manage_options' ) ) {
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printf(
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'<div class="notice notice-error">
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<p>%1$s <a href="https://docs.generatepress.com/article/disallow-php-execution/" target="_blank">%2$s</a></p>
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</div>',
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esc_html__( 'DISALLOW_FILE_EDIT is defined. You should also disallow PHP execution in GP Hooks.', 'gp-premium' ),
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esc_html__( 'Learn how', 'gp-premium' )
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);
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}
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}
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}
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if ( ! function_exists( 'generate_hooks_setup' ) ) {
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function generate_hooks_setup() {
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// Just to verify that we're activated.
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}
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}
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if ( ! class_exists( 'Generate_Hooks_Settings' ) ) {
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class Generate_Hooks_Settings {
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private $dir;
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private $file;
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private $assets_dir;
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private $assets_url;
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private $settings_base;
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private $settings;
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public function __construct( $file ) {
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$this->file = $file;
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$this->dir = dirname( $this->file );
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$this->assets_dir = trailingslashit( $this->dir ) . 'assets';
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$this->assets_url = esc_url( trailingslashit( plugins_url( '/assets/', $this->file ) ) );
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$this->settings_base = '';
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// Initialise settings
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add_action( 'admin_init', array( $this, 'init' ) );
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// Register plugin settings
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add_action( 'admin_init' , array( $this, 'register_settings' ) );
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// Add settings page to menu
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add_action( 'admin_menu' , array( $this, 'add_menu_item' ) );
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// Add settings link to plugins page
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add_filter( 'plugin_action_links_' . plugin_basename( $this->file ) , array( $this, 'add_settings_link' ) );
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}
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/**
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* Initialise settings
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* @return void
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*/
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public function init() {
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$this->settings = $this->settings_fields();
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}
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/**
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* Add settings page to admin menu
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* @return void
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*/
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public function add_menu_item() {
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$page = add_theme_page( __( 'GP Hooks', 'gp-premium' ) , __( 'GP Hooks', 'gp-premium' ) , apply_filters( 'generate_hooks_capability','manage_options' ) , 'gp_hooks_settings' , array( $this, 'settings_page' ) );
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add_action( 'admin_print_styles-' . $page, array( $this, 'settings_assets' ) );
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}
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/**
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* Load settings JS & CSS
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* @return void
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*/
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public function settings_assets() {
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wp_enqueue_script( 'gp-cookie', $this->assets_url . 'js/jquery.cookie.js', array( 'jquery' ), GENERATE_HOOKS_VERSION );
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wp_enqueue_script( 'gp-hooks', $this->assets_url . 'js/admin.js', array( 'jquery', 'gp-cookie' ), GENERATE_HOOKS_VERSION );
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wp_enqueue_style( 'gp-hooks', $this->assets_url . 'css/hooks.css' );
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}
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/**
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* Add settings link to plugin list table
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* @param array $links Existing links
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* @return array Modified links
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*/
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public function add_settings_link( $links ) {
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$settings_link = '<a href="options-general.php?page=gp_hooks_settings">' . __( 'GP Hooks', 'gp-premium' ) . '</a>';
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array_push( $links, $settings_link );
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return $links;
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}
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/**
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* Build settings fields
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* @return array Fields to be displayed on settings page
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*/
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private function settings_fields() {
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$settings['standard'] = array(
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'title' => '',
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'description' => '',
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'fields' => array(
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array(
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"name" => __( 'wp_head', 'gp-premium' ),
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"id" => 'generate_wp_head',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'Before Header', 'gp-premium' ),
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"id" => 'generate_before_header',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'Before Header Content', 'gp-premium' ),
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"id" => 'generate_before_header_content',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'After Header Content', 'gp-premium' ),
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"id" => 'generate_after_header_content',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'After Header', 'gp-premium' ),
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"id" => 'generate_after_header',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'Inside Content Container', 'gp-premium' ),
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"id" => 'generate_before_main_content',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'Before Content', 'gp-premium' ),
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"id" => 'generate_before_content',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'After Entry Title', 'gp-premium' ),
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"id" => 'generate_after_entry_header',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'After Content', 'gp-premium' ),
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"id" => 'generate_after_content',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'Before Right Sidebar Content', 'gp-premium' ),
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"id" => 'generate_before_right_sidebar_content',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'After Right Sidebar Content', 'gp-premium' ),
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"id" => 'generate_after_right_sidebar_content',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'Before Left Sidebar Content', 'gp-premium' ),
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"id" => 'generate_before_left_sidebar_content',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'After Left Sidebar Content', 'gp-premium' ),
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"id" => 'generate_after_left_sidebar_content',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'Before Footer', 'gp-premium' ),
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"id" => 'generate_before_footer',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'After Footer Widgets', 'gp-premium' ),
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"id" => 'generate_after_footer_widgets',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'Before Footer Content', 'gp-premium' ),
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"id" => 'generate_before_footer_content',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'After Footer Content', 'gp-premium' ),
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"id" => 'generate_after_footer_content',
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"type" => 'textarea'
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),
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array(
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"name" => __( 'wp_footer', 'gp-premium' ),
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"id" => 'generate_wp_footer',
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"type" => 'textarea'
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)
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)
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);
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$settings = apply_filters( 'gp_hooks_settings_fields', $settings );
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return $settings;
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}
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/**
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* Register plugin settings
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* @return void
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*/
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public function register_settings() {
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if ( is_array( $this->settings ) ) {
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foreach( $this->settings as $section => $data ) {
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// Add section to page
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add_settings_section( $section, $data['title'], array( $this, 'settings_section' ), 'gp_hooks_settings' );
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foreach( $data['fields'] as $field ) {
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// Sanitizing isn't possible, as hooks allow any HTML, JS or PHP to be added.
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// Allowing PHP can be a security issue if you have admin users who you don't trust.
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// In that case, you can disable the ability to add PHP in hooks like this: define( 'GENERATE_HOOKS_DISALLOW_PHP', true );
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$validation = '';
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if( isset( $field['callback'] ) ) {
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$validation = $field['callback'];
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}
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// Register field
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$option_name = $this->settings_base . $field['id'];
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register_setting( 'gp_hooks_settings', 'generate_hooks', $validation );
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// Add field to page
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add_settings_field( 'generate_hooks[' . $field['id'] . ']', $field['name'], array( $this, 'display_field' ), 'gp_hooks_settings', $section, array( 'field' => $field ) );
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}
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}
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}
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}
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public function settings_section( $section ) {
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$html = '';
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echo $html;
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}
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/**
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* Generate HTML for displaying fields
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* @param array $args Field data
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* @return void
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*/
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public function display_field( $args ) {
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$field = $args['field'];
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$html = '';
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$option_name = $this->settings_base . $field['id'];
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$option = get_option( 'generate_hooks' );
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$data = '';
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if( isset( $option[$option_name] ) ) {
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$data = $option[$option_name];
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} elseif( isset( $field['default'] ) ) {
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$data = $field['default'];
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}
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switch( $field['type'] ) {
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case 'textarea':
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$checked = '';
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$checked2 = '';
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if( isset( $option[$field['id'] . '_php'] ) && 'true' == $option[$field['id'] . '_php'] ){
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$checked = 'checked="checked"';
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}
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if( isset( $option[$field['id'] . '_disable'] ) && 'true' == $option[$field['id'] . '_disable'] ){
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$checked2 = 'checked="checked"';
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}
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$html .= '<textarea autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false" id="generate_hooks[' . esc_attr( $field['id'] ) . ']" name="generate_hooks[' . esc_attr( $field['id'] ) . ']" style="width:100%;height:200px;" cols="" rows="">' . esc_textarea( $data ) . '</textarea>';
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if ( ! defined( 'GENERATE_HOOKS_DISALLOW_PHP' ) ) {
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$html .= '<div class="execute"><input type="checkbox" name="generate_hooks[' . esc_attr( $field['id'] ) . '_php]" id="generate_hooks[' . esc_attr( $field['id'] ) . '_php]" value="true" ' . $checked . ' /> <label for="generate_hooks[' . esc_attr( $field['id'] ) . '_php]">' . __( 'Execute PHP', 'gp-premium' ) . '</label></div>';
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}
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$html .= '<div class="disable"><input type="checkbox" name="generate_hooks[' . esc_attr( $field['id'] ) . '_disable]" id="generate_hooks[' . esc_attr( $field['id'] ) . '_disable]" value="true" ' . $checked2 . ' /> <label for="generate_hooks[' . esc_attr( $field['id'] ) . '_disable]" class="disable">' . __( 'Disable Hook', 'gp-premium' ) . '</label></div>';
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break;
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case 'checkbox':
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break;
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}
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echo $html;
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}
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/**
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* Validate individual settings field
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* @param string $data Inputted value
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* @return string Validated value
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*/
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public function validate_field( $data ) {
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if ( $data && strlen( $data ) > 0 && $data != '' ) {
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$data = urlencode( strtolower( str_replace( ' ' , '-' , $data ) ) );
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}
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return $data;
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}
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/**
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* Load settings page content
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* @return void
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*/
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public function settings_page() {
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// Build page HTML
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$html = '<div class="wrap" id="gp_hooks_settings">';
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$html .= '<div id="poststuff">';
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$html .= '<div class="metabox-holder columns-2" id="post-body">';
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$html .= '<form method="post" action="options.php" enctype="multipart/form-data">';
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$html .= '<div id="post-body-content">';
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// Get settings fields
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ob_start();
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settings_fields( 'gp_hooks_settings' );
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do_settings_sections( 'gp_hooks_settings' );
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$html .= ob_get_clean();
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$html .= '</div>';
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$html .= '<div id="postbox-container-1">';
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$html .= '<div class="postbox sticky-scroll-box">';
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$html .= '<h3 class="hndle">' . __( 'GP Hooks', 'gp-premium' ) . '</h3>';
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$html .= '<div class="inside">';
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$html .= '<p>' . __( 'Use these fields to insert anything you like throughout GeneratePress. Shortcodes are allowed, and you can even use PHP if you check the Execute PHP checkboxes.', 'gp-premium' ) . '</p>';
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$html .= '<select id="hook-dropdown" style="margin-top:20px;">';
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$html .= '<option value="all">' . __( 'Show all', 'gp-premium' ) . '</option>';
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if( is_array( $this->settings ) ) {
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foreach( $this->settings as $section => $data ) {
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$count = 0;
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foreach( $data['fields'] as $field ) {
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$html .= '<option id="' . $count++ . '">' . $field['name'] . '</option>';
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}
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}
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}
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$html .= '</select>';
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$html .= '<p style="padding:0;margin:13px 0 0 0;" class="submit">';
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$html .= '<input name="Submit" type="submit" class="button-primary" value="' . esc_attr( __( 'Save Hooks', 'gp-premium' ) ) . '" />';
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$html .= '</p>';
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$html .= '</div>';
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$html .= '</div>';
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$html .= '</div>';
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$html .= '</form>';
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$html .= '</div>';
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$html .= '<br class="clear" />';
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$html .= '</div>';
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$html .= '</div>';
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echo $html;
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}
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}
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$settings = new Generate_Hooks_Settings( __FILE__ );
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}
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if ( ! function_exists( 'generate_update_hooks' ) ) {
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add_action( 'admin_init', 'generate_update_hooks' );
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/**
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* Moving standalone db entries to generate_hooks db entry
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*/
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function generate_update_hooks() {
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$generate_hooks = get_option( 'generate_hooks' );
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// If we've done this before, bail
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if ( ! empty( $generate_hooks ) ) {
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return;
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}
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// One last check
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if ( 'true' == $generate_hooks['updated'] ) {
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return;
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}
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$hooks = generate_hooks_get_hooks();
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$generate_new_hooks = array();
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foreach ( $hooks as $hook ) {
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$current_hook = get_option( $hook );
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if ( isset( $current_hook ) && '' !== $current_hook ) {
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$generate_new_hooks[ $hook ] = get_option( $hook );
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$generate_new_hooks[ 'updated' ] = 'true';
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// Let's not delete the old options yet, just in case
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//delete_option( $hook );
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}
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}
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$generate_new_hook_settings = wp_parse_args( $generate_new_hooks, $generate_hooks );
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update_option( 'generate_hooks', $generate_new_hook_settings );
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}
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}
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if ( ! function_exists( 'generate_hooks_admin_errors' ) ) {
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add_action( 'admin_notices', 'generate_hooks_admin_errors' );
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/**
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* Add our admin notices
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*/
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function generate_hooks_admin_errors() {
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$screen = get_current_screen();
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if ( 'appearance_page_gp_hooks_settings' !== $screen->base ) {
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return;
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}
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if ( isset( $_GET['settings-updated'] ) && 'true' == $_GET['settings-updated'] ) {
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add_settings_error( 'generate-hook-notices', 'true', __( 'Hooks saved.', 'gp-premium' ), 'updated' );
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}
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settings_errors( 'generate-hook-notices' );
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}
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}
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add_action( 'admin_head', 'generate_old_gp_hooks_fix_menu' );
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/**
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* Set our current menu in the admin while in the old Page Header pages.
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*
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* @since 1.7
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*/
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function generate_old_gp_hooks_fix_menu() {
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if ( ! function_exists( 'generate_premium_do_elements' ) ) {
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return;
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}
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global $parent_file, $submenu_file, $post_type;
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$screen = get_current_screen();
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if ( 'appearance_page_gp_hooks_settings' === $screen->base ) {
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$parent_file = 'themes.php';
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$submenu_file = 'edit.php?post_type=gp_elements';
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}
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remove_submenu_page( 'themes.php', 'gp_hooks_settings' );
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}
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add_action( 'admin_head', 'generate_hooks_add_legacy_button', 999 );
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/**
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|
* Add legacy buttons to our new GP Elements post type.
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|
*
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|
* @since 1.7
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|
*/
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|
function generate_hooks_add_legacy_button() {
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|
if ( ! function_exists( 'generate_premium_do_elements' ) ) {
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|
return;
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}
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|
|
|
$screen = get_current_screen();
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|
|
|
if ( 'gp_elements' === $screen->post_type && 'edit' === $screen->base ) :
|
|
?>
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|
<script>
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|
jQuery( function( $ ) {
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$( '<a href="<?php echo admin_url(); ?>themes.php?page=gp_hooks_settings" class="page-title-action legacy-button"><?php esc_html_e( "Legacy Hooks", "gp-premium" ); ?></a>' ).insertAfter( '.page-title-action:not(.legacy-button)' );
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} );
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|
</script>
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|
<?php
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endif;
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}
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