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<?php // phpcs:ignore PSR1.Files.SideEffects.FoundWithSymbols |
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|
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/* |
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Plugin Name: Print, PDF & Email by PrintFriendly |
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Plugin URI: https://www.printfriendly.com |
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Description: PrintFriendly & PDF button for your website. Optimizes your pages and brand for print, pdf, and email. |
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Name and URL are included to ensure repeat visitors and new visitors when printed versions are shared. |
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Version: 5.5.9 |
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Author: Print, PDF, & Email by PrintFriendly |
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Author URI: https://www.printfriendly.com |
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License: GPLv2 or later |
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License URI: https://www.gnu.org/licenses/gpl-2.0.html |
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Domain Path: /languages |
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Text Domain: printfriendly |
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*/ |
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|
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// phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace |
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// phpcs:disable Squiz.Classes.ValidClassName.NotCamelCaps |
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// phpcs:disable PSR2.Classes.PropertyDeclaration.VarUsed |
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// phpcs:disable PSR2.Classes.PropertyDeclaration.ScopeMissing |
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// phpcs:disable Squiz.Scope.MethodScope.Missing |
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// phpcs:disable PSR1.Methods.CamelCapsMethodName.NotCamelCaps |
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|
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/** |
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* PrintFriendly WordPress plugin. Allows easy embedding of printfriendly.com buttons. |
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* |
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* @package PrintFriendly_WordPress |
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* @author PrintFriendly <support@printfriendly.com> |
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* @copyright Copyright (C) 2023, PrintFriendly |
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*/ |
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|
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if (! class_exists('PrintFriendly_WordPress')) { |
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/** |
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* Class containing all the plugins functionality. |
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* |
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* @package PrintFriendly_WordPress |
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*/ |
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class PrintFriendly_WordPress |
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{ |
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/** |
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* Current plugin version. |
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* |
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* @var string |
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*/ |
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var $plugin_version = '5.5.9'; |
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/** |
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* The hook, used for text domain as well as hooks on pages and in get requests for admin. |
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* |
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* @var string |
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*/ |
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var $hook = 'printfriendly'; |
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/** |
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* The option name, used throughout to refer to the plugins option and option group. |
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* |
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* @var string |
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*/ |
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var $option_name = 'printfriendly_option'; |
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/** |
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* The plugins options, loaded on init containing all the plugins settings. |
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* |
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* @var array |
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*/ |
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var $options = array(); |
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/** |
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* Database version, used to allow for easy upgrades to / additions in plugin options between plugin versions. |
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* |
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* @var int |
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*/ |
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var $db_version = 21; |
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/** |
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* Settings page, used within the plugin to reliably load the plugins admin JS and CSS files only on the admin page. |
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* |
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* @var string |
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*/ |
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var $settings_page = ''; |
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/** |
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* List of all buttons with their attributes. |
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* |
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* @var array |
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*/ |
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private static $_buttons = array( // phpcs:ignore PSR2.Classes.PropertyDeclaration.Underscore |
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'buttons/printfriendly-pdf-email-button.png' => array( 'width' => 170, 'height' => 24 ), |
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'buttons/printfriendly-pdf-email-button-md.png' => array( 'width' => 194, 'height' => 30 ), |
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'buttons/printfriendly-pdf-email-button-notext.png' => array( 'width' => 110, 'height' => 30 ), |
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'buttons/printfriendly-pdf-button.png' => array( 'width' => 112, 'height' => 24 ), |
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'buttons/printfriendly-pdf-button-nobg.png' => array( 'width' => 112, 'height' => 24 ), |
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'buttons/printfriendly-pdf-button-nobg-md.png' => array( 'width' => 124, 'height' => 30 ), |
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'buttons/printfriendly-button.png' => array( 'width' => 112, 'height' => 24 ), |
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'buttons/printfriendly-button-nobg.png' => array( 'width' => 112, 'height' => 24 ), |
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'buttons/printfriendly-button-md.png' => array( 'width' => 124, 'height' => 30 ), |
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'buttons/printfriendly-button-lg.png' => array( 'width' => 154, 'height' => 28 ), |
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'buttons/print-button.png' => array( 'width' => 66, 'height' => 24 ), |
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'buttons/print-button-nobg.png' => array( 'width' => 66, 'height' => 24 ), |
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'buttons/print-button-gray.png' => array( 'width' => 66, 'height' => 24 ), |
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'icons/printfriendly-icon-sm.png' => array( 'width' => 17, 'height' => 17 ), |
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'icons/printfriendly-icon-md.png' => array( 'width' => 16, 'height' => 16 ), |
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'icons/printfriendly-icon-lg.png' => array( 'width' => 25, 'height' => 25 ), |
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); |
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|
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/** |
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* Constructor |
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* |
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* @since 3.0 |
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*/ |
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function __construct() |
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{ |
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define('PRINTFRIENDLY_BASEPATH', dirname(__FILE__)); |
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define('PRINTFRIENDLY_BASEURL', plugins_url('/', __FILE__)); |
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// Retrieve the plugin options |
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$this->options = get_option($this->option_name); |
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// If the options array is empty, set defaults |
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if (! is_array($this->options)) { |
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$this->set_defaults(); |
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} |
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|
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/** |
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* Set page content selection option "WordPress Standard/Strict" to "WP Template" |
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*/ |
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if (isset($this->options['pf_algo']) && $this->options['pf_algo'] === 'ws') { |
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$this->options['pf_algo'] = 'wp'; |
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update_option($this->option_name, $this->options); |
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} |
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|
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// If the version number doesn't match, upgrade |
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if ($this->db_version > $this->options['db_version']) { |
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$this->upgrade(); |
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} |
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|
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$this->public_hooks(); |
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if (is_admin()) { |
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$this->admin_hooks(); |
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} |
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} |
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|
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/** |
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* All public hooks. |
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*/ |
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function public_hooks() |
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{ |
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add_action('wp_enqueue_scripts', array( $this, 'wp_enqueue_scripts' )); |
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add_action('wp_head', array(&$this, 'front_head')); |
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|
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// automaticaly add the link |
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add_filter('the_content', array(&$this, 'show_link_on_content')); |
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add_filter('the_excerpt', array(&$this, 'show_link_on_excerpt')); |
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|
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add_action('the_content', array(&$this, 'add_pf_content_class_around_content_hook')); |
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} |
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|
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/** |
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* Load front end dependencies. |
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*/ |
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function wp_enqueue_scripts() |
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{ |
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wp_enqueue_script('jquery'); |
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} |
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|
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/** |
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* All admin hooks. |
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*/ |
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function admin_hooks() |
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{ |
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// Hook into init for registration of the option and the language files |
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add_action('admin_init', array(&$this, 'init')); |
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// Register the settings page |
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add_action('admin_menu', array(&$this, 'add_config_page')); |
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// Enqueue the needed scripts and styles |
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add_action('admin_enqueue_scripts', array(&$this, 'admin_enqueue_scripts')); |
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// Register a link to the settings page on the plugins overview page |
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add_filter('plugin_action_links', array(&$this, 'filter_plugin_actions'), 10, 2); |
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add_filter('plugin_row_meta', array(&$this, 'additional_links'), 10, 2); |
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add_filter('wp_dropdown_cats', array( &$this, 'wp_dropdown_cats_multiple' ), 10, 2); |
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} |
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|
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/** |
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* Adds multiple select support for category dropdown. |
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* |
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* @since 4.2 |
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**/ |
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function wp_dropdown_cats_multiple($output, $attributes) |
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{ |
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if (isset($attributes['multiple']) && $attributes['multiple']) { |
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$output = preg_replace('/^<select/i', '<select multiple', $output); |
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$output = str_replace("name='{$attributes['name']}'", "name='{$attributes['name']}[]'", $output); |
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foreach (array_map('trim', explode(',', $attributes['selected'])) as $value) { |
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$output = str_replace("value=\"{$value}\"", "value=\"{$value}\" selected", $output); |
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} |
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} |
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return $output; |
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} |
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|
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/** |
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* Adds wraps content in pf-content class to help Printfriendly algo determine the content |
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* |
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* @since 3.2.8 |
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**/ |
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function add_pf_content_class_around_content_hook($content = false) |
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{ |
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if ($this->is_enabled() && $this->is_wp_algo_on($content)) { |
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add_action('wp_footer', array(&$this, 'print_script_footer')); |
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return '<div class="pf-content">' . $content . '</div>'; |
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} else { |
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return $content; |
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} |
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} |
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|
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/** |
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* Override to check if print-only command is being used |
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* |
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* @since 3.3.0 |
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**/ |
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function print_only_override($content) |
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{ |
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$pattern = '/class\s*?=\s*?(["\']|["\']([^"\']*?)\s)print-only(["\']|\s([^"\']*?)["\'])/'; |
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$pf_pattern = '/class\s*?=\s*?(["\']|["\']([^"\']*?)\s)pf-content(["\']|\s([^"\']*?)["\'])/'; |
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return ( preg_match($pattern, $content) || preg_match($pf_pattern, $content) ); |
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} |
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|
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/** |
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* Check if WP Algorithm is selected and content doesn't use print-only |
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* |
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* @since 3.5.4 |
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**/ |
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function is_wp_algo_on($content) |
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{ |
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return ! class_exists('WooCommerce') && $content && $this->getVal('pf_algo') === 'wp' && ! $this->print_only_override($content); |
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} |
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|
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/** |
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* PHP 4 Compatible Constructor |
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* |
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* @since 3.0 |
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*/ |
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function PrintFriendly_WordPress() |
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{ |
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$this->__construct(); |
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} |
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|
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/** |
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* Check if button should be visible on particular page |
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*/ |
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function is_enabled() |
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{ |
| 244 |
if ( |
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( is_page() && 'on' === $this->getVal('show_on_pages') ) |
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|| ( is_home() && 'on' === $this->getVal('show_on_homepage') ) |
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|| ( is_tax() && 'on' === $this->getVal('show_on_taxonomies') && $this->category_included() ) |
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|| ( is_category() && 'on' === $this->getVal('show_on_categories') && $this->category_included() ) |
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|| ( is_single() && 'on' === $this->getVal('show_on_posts') && $this->category_included() ) |
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) { |
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return true; |
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} |
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return false; |
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} |
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|
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/** |
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* Determines the CSS rules to return for the `printfriendly` class. |
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* |
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* @since 5.2.5 |
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*/ |
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function get_css_rules_for_button() |
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{ |
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$css = array( 'z-index: 1000' ); |
| 264 |
|
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if ($this->getVal('button_alignment_method') === 'default') { |
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$css[] = 'display: flex'; |
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$css[] = sprintf( |
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'margin: %dpx %dpx %dpx %dpx', |
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$this->getVal('margin_top', 0), |
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$this->getVal('margin_right', 0), |
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$this->getVal('margin_bottom', 0), |
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$this->getVal('margin_left', 0) |
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); |
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} else { |
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$css[] = 'position: relative'; |
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} |
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|
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return implode('; ', $css); |
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} |
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|
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/** |
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* Determines the CSS rules to return for the front end. |
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* |
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* @since 5.2.5 |
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*/ |
| 286 |
function get_main_css() |
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{ |
| 288 |
if ($this->getVal('button_alignment_method') === 'css') { |
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return ' |
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@media print { |
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.printfriendly { |
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display: none; |
| 293 |
} |
| 294 |
} |
| 295 |
'; |
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} |
| 297 |
|
| 298 |
return sprintf( |
| 299 |
' |
| 300 |
@media screen { |
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.printfriendly { |
| 302 |
%s |
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} |
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.printfriendly a, .printfriendly a:link, .printfriendly a:visited, .printfriendly a:hover, .printfriendly a:active { |
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font-weight: 600; |
| 306 |
cursor: pointer; |
| 307 |
text-decoration: none; |
| 308 |
border: none; |
| 309 |
-webkit-box-shadow: none; |
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-moz-box-shadow: none; |
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box-shadow: none; |
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outline:none; |
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font-size: %dpx !important; |
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color: %s !important; |
| 315 |
} |
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.printfriendly.pf-alignleft { |
| 317 |
%s |
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} |
| 319 |
.printfriendly.pf-alignright { |
| 320 |
%s |
| 321 |
} |
| 322 |
.printfriendly.pf-aligncenter { |
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justify-content: center; |
| 324 |
%s |
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} |
| 326 |
} |
| 327 |
|
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.pf-button-img { |
| 329 |
border: none; |
| 330 |
-webkit-box-shadow: none; |
| 331 |
-moz-box-shadow: none; |
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box-shadow: none; |
| 333 |
padding: 0; |
| 334 |
margin: 0; |
| 335 |
display: inline; |
| 336 |
vertical-align: middle; |
| 337 |
} |
| 338 |
|
| 339 |
img.pf-button-img + .pf-button-text { |
| 340 |
margin-left: 6px; |
| 341 |
} |
| 342 |
|
| 343 |
@media print { |
| 344 |
.printfriendly { |
| 345 |
display: none; |
| 346 |
} |
| 347 |
} |
| 348 |
', |
| 349 |
$this->get_css_rules_for_button(), |
| 350 |
$this->getVal('text_size'), |
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$this->getVal('text_color'), |
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$this->getVal('button_alignment_method') === 'default' ? 'justify-content: start;' : 'float: left;', |
| 353 |
$this->getVal('button_alignment_method') === 'default' ? 'justify-content: end;' : 'float: right;', |
| 354 |
$this->getVal('button_alignment_method') === 'default' ? '' : 'display: flex; align-items: center;' |
| 355 |
); |
| 356 |
} |
| 357 |
|
| 358 |
/** |
| 359 |
* Returns the custom CSS (including the style tag) for content positioning. |
| 360 |
* |
| 361 |
* @since 5.2.5 |
| 362 |
*/ |
| 363 |
function get_content_position_css_tag() |
| 364 |
{ |
| 365 |
$css = $this->getVal('content_position_css'); |
| 366 |
if (! empty($css)) { |
| 367 |
return sprintf('<style type="text/css" id="pf-button-css">%s</style>', $css); |
| 368 |
} |
| 369 |
return null; |
| 370 |
} |
| 371 |
|
| 372 |
/** |
| 373 |
* Prints the PrintFriendly button CSS, in the header. |
| 374 |
* |
| 375 |
* @since 3.0 |
| 376 |
*/ |
| 377 |
function front_head() |
| 378 |
{ |
| 379 |
if (! $this->is_enabled()) { |
| 380 |
return; |
| 381 |
} |
| 382 |
|
| 383 |
if ($this->getVal('enable_css') !== 'on') { |
| 384 |
return; |
| 385 |
} |
| 386 |
?> |
| 387 |
<style type="text/css" id="pf-main-css"> |
| 388 |
<?php echo $this->get_main_css(); ?> |
| 389 |
</style> |
| 390 |
|
| 391 |
<?php echo $this->get_content_position_css_tag(); ?> |
| 392 |
|
| 393 |
<style type="text/css" id="pf-excerpt-styles"> |
| 394 |
.pf-button.pf-button-excerpt { |
| 395 |
display: none; |
| 396 |
} |
| 397 |
</style> |
| 398 |
|
| 399 |
<?php |
| 400 |
} |
| 401 |
|
| 402 |
/** |
| 403 |
* Prints the PrintFriendly JavaScript, in the footer, and loads it asynchronously. |
| 404 |
* |
| 405 |
* @since 3.0 |
| 406 |
*/ |
| 407 |
function print_script_footer() |
| 408 |
{ |
| 409 |
$tagline = $this->getVal('tagline'); |
| 410 |
$image_url = $this->getVal('image_url'); |
| 411 |
if ($this->getVal('logo') === 'favicon') { |
| 412 |
$tagline = ''; |
| 413 |
$image_url = ''; |
| 414 |
} |
| 415 |
|
| 416 |
echo $this->getSelectorsFromCustomCSS(); |
| 417 |
|
| 418 |
// Currently we use v3 for both: normal and password protected sites |
| 419 |
?> |
| 420 |
<script type="text/javascript" id="pf_script"> |
| 421 |
<?php echo $this->get_analytics_code(); ?> |
| 422 |
var pfHeaderImgUrl = '<?php echo esc_js(esc_url($image_url)); ?>'; |
| 423 |
var pfHeaderTagline = '<?php echo esc_js($tagline); ?>'; |
| 424 |
var pfdisableClickToDel = '<?php echo esc_js($this->getVal('click_to_delete')); ?>'; |
| 425 |
var pfImagesSize = '<?php echo esc_js($this->getVal('images-size')); ?>'; |
| 426 |
var pfImageDisplayStyle = '<?php echo esc_js($this->getVal('image-style')); ?>'; |
| 427 |
var pfEncodeImages = '<?php echo esc_js($this->getVal('password_protected') === 'yes' ? 1 : 0); ?>'; |
| 428 |
var pfShowHiddenContent = '<?php echo esc_js($this->getVal('show_hidden_content') === 'yes' ? 1 : 0); ?>'; |
| 429 |
var pfDisableEmail = '<?php echo esc_js($this->getVal('email')); ?>'; |
| 430 |
var pfDisablePDF = '<?php echo esc_js($this->getVal('pdf')); ?>'; |
| 431 |
var pfDisablePrint = '<?php echo esc_js($this->getVal('print')); ?>'; |
| 432 |
|
| 433 |
<?php |
| 434 |
echo $this->get_custom_css_js_var(); |
| 435 |
?> |
| 436 |
|
| 437 |
var pfPlatform = 'WordPress'; |
| 438 |
|
| 439 |
(function($){ |
| 440 |
$(document).ready(function(){ |
| 441 |
if($('.pf-button-content').length === 0){ |
| 442 |
$('style#pf-excerpt-styles').remove(); |
| 443 |
} |
| 444 |
}); |
| 445 |
})(jQuery); |
| 446 |
</script> |
| 447 |
<script defer src='https://cdn.printfriendly.com/printfriendly.js'></script> |
| 448 |
<?php |
| 449 |
echo $this->get_custom_css_tag(); |
| 450 |
?> |
| 451 |
|
| 452 |
<?php |
| 453 |
} |
| 454 |
|
| 455 |
/** |
| 456 |
* Used as a filter for the_content. |
| 457 |
* |
| 458 |
* @since ? |
| 459 |
* |
| 460 |
* @param string $content The content of the post, when the function is used as a filter. |
| 461 |
* |
| 462 |
* @return string The content with the button added to the content. |
| 463 |
*/ |
| 464 |
function show_link_on_content($content) |
| 465 |
{ |
| 466 |
$content = $this->show_link($content, true); |
| 467 |
return $content; |
| 468 |
} |
| 469 |
|
| 470 |
/** |
| 471 |
* Used as a filter for the_excerpt. |
| 472 |
* |
| 473 |
* @since ? |
| 474 |
* |
| 475 |
* @param string $content The content of the post, when the function is used as a filter. |
| 476 |
* |
| 477 |
* @return string The content with the button added to the content. |
| 478 |
*/ |
| 479 |
function show_link_on_excerpt($content) |
| 480 |
{ |
| 481 |
return $this->show_link($content, false); |
| 482 |
} |
| 483 |
|
| 484 |
/** |
| 485 |
* Used to generate the the final content as per the required placement. |
| 486 |
* |
| 487 |
* @since 3.0 |
| 488 |
* |
| 489 |
* @param string $content The content of the post, when the function is used as a filter. |
| 490 |
* @param bool $on_content True if showing on the_content and False if showing on the_excerpt. |
| 491 |
* |
| 492 |
* @return string $button or $content with the button added to the content when appropriate, just the content when button shouldn't be added or just button when called manually. |
| 493 |
*/ |
| 494 |
private function show_link($content = false, $on_content = true) |
| 495 |
{ |
| 496 |
if ($this->is_enabled() && $content) { |
| 497 |
$button = $this->getButton(false, $on_content ? 'pf-button-content' : 'pf-button-excerpt'); |
| 498 |
// Hook the script call now, so it only get's loaded when needed, and need is determined by the user calling pf_button |
| 499 |
add_action('wp_footer', array(&$this, 'print_script_footer')); |
| 500 |
if ($this->getVal('content_placement') === 'before') { |
| 501 |
return $button . $content; |
| 502 |
} else { |
| 503 |
return $content . $button; |
| 504 |
} |
| 505 |
} |
| 506 |
return $content; |
| 507 |
} |
| 508 |
|
| 509 |
/** |
| 510 |
* Returns the analytics function to be included in the front end. |
| 511 |
* |
| 512 |
* @since 5.1 |
| 513 |
* |
| 514 |
* @return string |
| 515 |
*/ |
| 516 |
private function get_analytics_code() |
| 517 |
{ |
| 518 |
$return = null; |
| 519 |
if ($this->google_analytics_enabled()) { |
| 520 |
$code = apply_filters( |
| 521 |
'printfriendly_analytics_code', |
| 522 |
" |
| 523 |
if(typeof(_gaq) === 'function') { |
| 524 |
_gaq.push(['_trackEvent','PRINTFRIENDLY', 'print', title]); |
| 525 |
}else if(typeof(ga) === 'function') { |
| 526 |
ga('send', 'event','PRINTFRIENDLY', 'print', title); |
| 527 |
}else if(typeof(gtag) === 'function') { |
| 528 |
gtag('event', 'printfriendly_button_click', {'event_category': 'printfriendly', 'event_label': title}) |
| 529 |
}else if(typeof(dataLayer) === 'object') { |
| 530 |
dataLayer.push({ |
| 531 |
'event': 'printfriendly_button_click', |
| 532 |
'pageTitle': title |
| 533 |
}) |
| 534 |
} |
| 535 |
" |
| 536 |
); |
| 537 |
$return = " |
| 538 |
function pfTrackEvent(title) { |
| 539 |
$code |
| 540 |
} |
| 541 |
"; |
| 542 |
} |
| 543 |
return $return; |
| 544 |
} |
| 545 |
|
| 546 |
/** |
| 547 |
* Returns the HTML of the button. |
| 548 |
* |
| 549 |
* This can be called publicly from `pf_show_link()`. |
| 550 |
* |
| 551 |
* @since 3.3.8 |
| 552 |
* |
| 553 |
* @param bool $add_footer_script Whether to add the script in the footer. |
| 554 |
* @param string $add_class Additional class for the HTML button div. |
| 555 |
* @param bool $print_whole_page Whether to print the whole page or follow default behaviour. |
| 556 |
* |
| 557 |
* @return Printfriendly Button HTML |
| 558 |
*/ |
| 559 |
public function getButton($add_footer_script = false, $add_class = '', $print_whole_page = false) |
| 560 |
{ |
| 561 |
if ($add_footer_script) { |
| 562 |
add_action('wp_footer', array(&$this, 'print_script_footer')); |
| 563 |
} |
| 564 |
|
| 565 |
$onclick = array(); |
| 566 |
$href = '#'; |
| 567 |
|
| 568 |
if ($print_whole_page) { |
| 569 |
$onclick[] = 'window.print()'; |
| 570 |
} else { |
| 571 |
if (is_singular()) { |
| 572 |
$onclick[] = 'window.print()'; |
| 573 |
} else { |
| 574 |
$href = add_query_arg('pfstyle', 'wp', get_permalink()); |
| 575 |
} |
| 576 |
} |
| 577 |
|
| 578 |
if ($this->google_analytics_enabled()) { |
| 579 |
$onclick[] = "pfTrackEvent('" . esc_attr(get_the_title()) . "')"; |
| 580 |
} |
| 581 |
|
| 582 |
$align_class = ''; |
| 583 |
$position = $this->getVal('content_position'); |
| 584 |
|
| 585 |
// none option has been removed and translates to left |
| 586 |
if ('none' === $position) { |
| 587 |
$position = 'left'; |
| 588 |
} |
| 589 |
$align_class = 'pf-align' . $position; |
| 590 |
$button = sprintf( |
| 591 |
'<div class="printfriendly pf-button %s %s"> |
| 592 |
<a href="%s" rel="nofollow" onclick="%s" title="Printer Friendly, PDF & Email"> |
| 593 |
%s |
| 594 |
</a> |
| 595 |
</div>', |
| 596 |
sanitize_html_class($add_class), |
| 597 |
sanitize_html_class($align_class), |
| 598 |
esc_attr(esc_url($href)), |
| 599 |
! empty($onclick) ? esc_attr(implode('; ', $onclick)) . '; return false;' : '', |
| 600 |
$this->button() |
| 601 |
); |
| 602 |
$button = apply_filters('printfriendly_button', $button); |
| 603 |
return $button; |
| 604 |
} |
| 605 |
|
| 606 |
/** |
| 607 |
* Returns the custom selector CSS to be added. |
| 608 |
* |
| 609 |
* @since 5.0 |
| 610 |
* @returns string |
| 611 |
*/ |
| 612 |
private function getSelectorsFromCustomCSS() |
| 613 |
{ |
| 614 |
$css = ''; |
| 615 |
if ($this->getVal('pf_algo') === 'css') { |
| 616 |
$attributes = array(); |
| 617 |
$names = array( 'author', 'date', 'content', 'title', 'primaryImage' ); |
| 618 |
$data = ''; |
| 619 |
foreach ($names as $name) { |
| 620 |
$selector = $this->getVal("css-{$name}"); |
| 621 |
$suffix = $name === 'content' ? 'Selectors' : 'Selector'; |
| 622 |
if (! empty($selector)) { |
| 623 |
$data .= "{$name}{$suffix}=$selector;"; |
| 624 |
} |
| 625 |
} |
| 626 |
$fallback = $this->getVal('pf_algo_css_content'); |
| 627 |
if ($data) { |
| 628 |
$css = sprintf('<printfriendly-options data-selectors="%s" data-fallback-strategy="%s"></printfriendly-options>', esc_attr($data), esc_attr($fallback)); |
| 629 |
} |
| 630 |
} |
| 631 |
return $css; |
| 632 |
} |
| 633 |
|
| 634 |
|
| 635 |
/** |
| 636 |
* Checks if GA is enabled. |
| 637 |
* |
| 638 |
* @since 3.2.9 |
| 639 |
* @returns if google analytics enabled |
| 640 |
*/ |
| 641 |
function google_analytics_enabled() |
| 642 |
{ |
| 643 |
return $this->getVal('enable_google_analytics') === 'yes'; |
| 644 |
} |
| 645 |
|
| 646 |
/** |
| 647 |
* Filter posts by category. |
| 648 |
* |
| 649 |
* @since 3.2.2 |
| 650 |
* @return boolean true if post belongs to category selected for button display |
| 651 |
*/ |
| 652 |
function category_included() |
| 653 |
{ |
| 654 |
return !empty($this->getVal('show_on_cat')) ? in_category(explode(',', $this->getVal('show_on_cat'))) : true; |
| 655 |
} |
| 656 |
|
| 657 |
/** |
| 658 |
* Register the textdomain and the options array along with the validation function |
| 659 |
* |
| 660 |
* @since 3.0 |
| 661 |
*/ |
| 662 |
function init() |
| 663 |
{ |
| 664 |
// Allow for localization |
| 665 |
load_plugin_textdomain('printfriendly', false, basename(dirname(__FILE__)) . '/languages'); |
| 666 |
// Register our option array |
| 667 |
register_setting($this->option_name, $this->option_name, array( 'sanitize_callback' => array(&$this, 'options_validate') )); |
| 668 |
} |
| 669 |
|
| 670 |
/** |
| 671 |
* Validate the saved options. |
| 672 |
* |
| 673 |
* @since 3.0 |
| 674 |
* @param array $input with unvalidated options. |
| 675 |
* @return array $valid_input with validated options. |
| 676 |
*/ |
| 677 |
function options_validate($input) |
| 678 |
{ |
| 679 |
// Prevent CSRF attack |
| 680 |
check_admin_referer('pf-options', 'pf-nonce'); |
| 681 |
$valid_input = $input; |
| 682 |
|
| 683 |
// Section 1 options |
| 684 |
if ( |
| 685 |
! isset($input['button_type']) || ! in_array( |
| 686 |
$input['button_type'], |
| 687 |
array( |
| 688 |
'buttons/printfriendly-pdf-email-button.png', |
| 689 |
'buttons/printfriendly-pdf-email-button-md.png', |
| 690 |
'buttons/printfriendly-pdf-email-button-notext.png', // buttongroup1 |
| 691 |
'buttons/printfriendly-pdf-button.png', |
| 692 |
'buttons/printfriendly-pdf-button-nobg.png', |
| 693 |
'buttons/printfriendly-pdf-button-nobg-md.png', // buttongroup2 |
| 694 |
'buttons/printfriendly-button.png', |
| 695 |
'buttons/printfriendly-button-nobg.png', |
| 696 |
'buttons/printfriendly-button-md.png', |
| 697 |
'buttons/printfriendly-button-lg.png', // buttongroup3 |
| 698 |
'buttons/print-button.png', |
| 699 |
'buttons/print-button-nobg.png', |
| 700 |
'buttons/print-button-gray.png', // buttongroup3 |
| 701 |
'custom-button', // custom |
| 702 |
), |
| 703 |
true |
| 704 |
) |
| 705 |
) { |
| 706 |
$valid_input['button_type'] = 'printfriendly-pdf-button.png'; |
| 707 |
} |
| 708 |
|
| 709 |
if ( |
| 710 |
! isset($input['custom_button_icon']) || ! in_array( |
| 711 |
$input['custom_button_icon'], |
| 712 |
array( |
| 713 |
'https://cdn.printfriendly.com/icons/printfriendly-icon-sm.png', |
| 714 |
'https://cdn.printfriendly.com/icons/printfriendly-icon-md.png', |
| 715 |
'https://cdn.printfriendly.com/icons/printfriendly-icon-lg.png', |
| 716 |
'custom-image', |
| 717 |
'no-image', |
| 718 |
), |
| 719 |
true |
| 720 |
) |
| 721 |
) { |
| 722 |
$valid_input['custom_button_icon'] = 'https://cdn.printfriendly.com/icons/printfriendly-icon-md.png'; |
| 723 |
} |
| 724 |
|
| 725 |
// if a custom image is not being chosen, reset it in case it existed in the past. |
| 726 |
if (isset($valid_input['custom_button_icon']) && $valid_input['custom_button_icon'] !== 'custom-image') { |
| 727 |
$valid_input['custom_image'] = ''; |
| 728 |
} |
| 729 |
|
| 730 |
// @todo custom image url validation |
| 731 |
if (! isset($input['custom_image']) || empty($input['custom_image'])) { |
| 732 |
$valid_input['custom_image'] = ''; |
| 733 |
} |
| 734 |
|
| 735 |
if (! isset($input['custom_button_text'])) { |
| 736 |
$valid_input['custom_button_text'] = 'custom-text'; |
| 737 |
} |
| 738 |
|
| 739 |
// @todo validate optional custom text |
| 740 |
if (! isset($input['custom_text'])) { |
| 741 |
$valid_input['custom_text'] = 'Print Friendly'; |
| 742 |
} else { |
| 743 |
$valid_input['custom_text'] = $this->esc_html_if_needed($valid_input['custom_text']); |
| 744 |
} |
| 745 |
|
| 746 |
// Custom button selected, but no url nor text given, reset button type to default |
| 747 |
if ('custom-button' === $valid_input['button_type'] && ( '' === $valid_input['custom_image'] && '' === $input['custom_text'] )) { |
| 748 |
$valid_input['button_type'] = 'buttons/printfriendly-pdf-button.png'; |
| 749 |
add_settings_error($this->option_name, 'invalid_custom_image', __('No valid custom image url received, please enter a valid url to use a custom image.', 'printfriendly')); |
| 750 |
} |
| 751 |
|
| 752 |
$valid_input['text_size'] = (int) $input['text_size']; |
| 753 |
if (! isset($valid_input['text_size']) || 0 === $valid_input['text_size']) { |
| 754 |
$valid_input['text_size'] = 14; |
| 755 |
} elseif (25 < $valid_input['text_size'] || 9 > $valid_input['text_size']) { |
| 756 |
$valid_input['text_size'] = 14; |
| 757 |
add_settings_error($this->option_name, 'invalid_text_size', __('The text size you entered is invalid, please stay between 9px and 25px', 'printfriendly')); |
| 758 |
} |
| 759 |
|
| 760 |
if (! isset($input['text_color'])) { |
| 761 |
$valid_input['text_color'] = $this->getVal('text_color'); |
| 762 |
} elseif (! preg_match('/^#[a-f0-9]{3,6}$/i', $input['text_color'])) { |
| 763 |
// Revert to previous setting and throw error. |
| 764 |
$valid_input['text_color'] = $this->getVal('text_color'); |
| 765 |
add_settings_error($this->option_name, 'invalid_color', __('The color you entered is not valid, it must be a valid hexadecimal RGB font color.', 'printfriendly')); |
| 766 |
} |
| 767 |
|
| 768 |
/* Section 2 options */ |
| 769 |
if (! isset($input['enable_css']) || 'off' !== $input['enable_css']) { |
| 770 |
$valid_input['enable_css'] = 'on'; |
| 771 |
} |
| 772 |
|
| 773 |
if (! isset($input['content_position']) || ! in_array($input['content_position'], array('left', 'center', 'right'), true)) { |
| 774 |
$valid_input['content_position'] = 'left'; |
| 775 |
} |
| 776 |
|
| 777 |
if (! isset($input['button_alignment_method']) || ! in_array($input['button_alignment_method'], array('default', 'css'), true)) { |
| 778 |
$valid_input['button_alignment_method'] = 'default'; |
| 779 |
} |
| 780 |
|
| 781 |
if (! isset($input['button_alignment_method']) || 'css' !== $input['button_alignment_method']) { |
| 782 |
$valid_input['content_position_css'] = ''; |
| 783 |
} |
| 784 |
|
| 785 |
if (! isset($input['content_placement']) || ! in_array($input['content_placement'], array('before', 'after'), true)) { |
| 786 |
$valid_input['content_placement'] = 'after'; |
| 787 |
} |
| 788 |
|
| 789 |
foreach (array('margin_top', 'margin_right', 'margin_bottom', 'margin_left') as $opt) { |
| 790 |
// if margin is not defined, don't throw a PHP notice |
| 791 |
if (isset($input[ $opt ])) { |
| 792 |
$valid_input[ $opt ] = (int) $input[ $opt ]; |
| 793 |
} |
| 794 |
} |
| 795 |
|
| 796 |
unset($opt); |
| 797 |
|
| 798 |
/* Section 3 options */ |
| 799 |
foreach (array('show_on_posts', 'show_on_pages', 'show_on_homepage', 'show_on_categories', 'show_on_taxonomies') as $opt) { |
| 800 |
if (! isset($input[ $opt ]) || 'on' !== $input[ $opt ]) { |
| 801 |
unset($valid_input[ $opt ]); |
| 802 |
} |
| 803 |
} |
| 804 |
unset($opt); |
| 805 |
|
| 806 |
if (isset($input['category_ids'])) { |
| 807 |
unset($valid_input['category_ids']); |
| 808 |
} |
| 809 |
|
| 810 |
/* Section 4 options */ |
| 811 |
if (! isset($input['logo']) || ! in_array($input['logo'], array('favicon', 'upload-an-image'), true)) { |
| 812 |
$valid_input['logo'] = 'favicon'; |
| 813 |
} |
| 814 |
|
| 815 |
// @todo custom logo url validation |
| 816 |
if (! isset($input['image_url']) || empty($input['image_url'])) { |
| 817 |
$valid_input['image_url'] = ''; |
| 818 |
} |
| 819 |
|
| 820 |
// @todo validate optional tagline text |
| 821 |
if (! isset($input['tagline'])) { |
| 822 |
$valid_input['tagline'] = ''; |
| 823 |
} |
| 824 |
|
| 825 |
// Custom logo selected, but no valid url given, reset logo to default |
| 826 |
if ('upload-an-image' === $valid_input['logo'] && '' === $valid_input['image_url']) { |
| 827 |
$valid_input['logo'] = 'favicon'; |
| 828 |
add_settings_error($this->option_name, 'invalid_custom_logo', __('No valid custom logo url received, please enter a valid url to use a custom logo.', 'printfriendly')); |
| 829 |
} |
| 830 |
|
| 831 |
if (! isset($input['image-style']) || ! in_array($input['image-style'], array('right', 'left', 'none', 'block'), true)) { |
| 832 |
$valid_input['image-style'] = 'block'; |
| 833 |
} |
| 834 |
|
| 835 |
foreach (array('click_to_delete', 'email', 'pdf', 'print') as $opt) { |
| 836 |
// phpcs:ignore WordPress.PHP.StrictInArray.MissingTrueStrict |
| 837 |
if (! isset($input[ $opt ]) || ! in_array($input[ $opt ], array('0', '1'))) { |
| 838 |
$valid_input[ $opt ] = '0'; |
| 839 |
} |
| 840 |
} |
| 841 |
unset($opt); |
| 842 |
|
| 843 |
if (! isset($input['images-size']) || ! in_array($input['images-size'], array('full-size', 'remove-images', 'large', 'medium', 'small'), true)) { |
| 844 |
$valid_input['images-size'] = 'full-size'; |
| 845 |
} |
| 846 |
|
| 847 |
if (! isset($input['css_include_via']) || ! in_array($input['css_include_via'], array('file', 'inline_tag'), true)) { |
| 848 |
$valid_input['css_include_via'] = 'inline_tag'; |
| 849 |
} |
| 850 |
|
| 851 |
$css = $input['custom_css']; |
| 852 |
|
| 853 |
// Strip all HTML/script tags before further sanitization. |
| 854 |
$css = wp_strip_all_tags($css); |
| 855 |
$valid_input['custom_css'] = sanitize_textarea_field($css); |
| 856 |
|
| 857 |
|
| 858 |
// if empty CSS is provided in the box |
| 859 |
// check if this version is upgraded from the version that was using url instead of textbox |
| 860 |
// and reuse it |
| 861 |
if (empty($valid_input['custom_css']) && isset($this->options['custom_css_url'])) { |
| 862 |
if (empty($this->getVal('custom_css_url'))) { |
| 863 |
unset($valid_input['custom_css_url']); |
| 864 |
} else { |
| 865 |
$valid_input['custom_css_url'] = $this->getVal('custom_css_url'); |
| 866 |
} |
| 867 |
} else { |
| 868 |
if (empty($valid_input['custom_css'])) { |
| 869 |
unset($valid_input['custom_css_url_pro']); |
| 870 |
} else { |
| 871 |
if ($valid_input['css_include_via'] === 'file') { |
| 872 |
$file = $this->generate_custom_css_file($valid_input['custom_css']); |
| 873 |
$valid_input['custom_css_url_pro'] = $file; |
| 874 |
} |
| 875 |
} |
| 876 |
} |
| 877 |
|
| 878 |
/* Section 5 options */ |
| 879 |
if (! isset($input['password_protected']) || ! in_array($input['password_protected'], array('no', 'yes'), true)) { |
| 880 |
$valid_input['password_protected'] = 'no'; |
| 881 |
} |
| 882 |
if (! isset($input['show_hidden_content']) || ! in_array($input['show_hidden_content'], array('no', 'yes'), true)) { |
| 883 |
$valid_input['show_hidden_content'] = 'no'; |
| 884 |
} |
| 885 |
|
| 886 |
/*Analytics Options */ |
| 887 |
if (! isset($input['enable_google_analytics']) || ! in_array($input['enable_google_analytics'], array('no', 'yes'), true)) { |
| 888 |
$valid_input['enable_google_analytics'] = 'no'; |
| 889 |
} |
| 890 |
|
| 891 |
if (! isset($input['pf_algo']) || ! in_array($input['pf_algo'], array('wp', 'pf', 'css'), true)) { |
| 892 |
$valid_input['pf_algo'] = 'wp'; |
| 893 |
} |
| 894 |
|
| 895 |
if ($valid_input['pf_algo'] === 'css' && empty($valid_input['pf_algo_css_content']) && ! empty($valid_input['css-content'])) { |
| 896 |
$valid_input['pf_algo_css_content'] = 'original'; |
| 897 |
} |
| 898 |
|
| 899 |
if (! isset($valid_input['custom_image_width'])) { |
| 900 |
$valid_input['custom_image_width'] = 0; |
| 901 |
} |
| 902 |
|
| 903 |
if (! isset($valid_input['custom_image_height'])) { |
| 904 |
$valid_input['custom_image_height'] = 0; |
| 905 |
} |
| 906 |
|
| 907 |
if (empty($valid_input['custom_image'])) { |
| 908 |
unset($valid_input['custom_image_width']); |
| 909 |
unset($valid_input['custom_image_height']); |
| 910 |
} |
| 911 |
|
| 912 |
/* Database version */ |
| 913 |
$valid_input['db_version'] = $this->db_version; |
| 914 |
|
| 915 |
// set the current tab from where the settings were saved from |
| 916 |
if (isset($_POST['tab'])) { |
| 917 |
set_transient('pf-tab', $_POST['tab'], 5); |
| 918 |
} |
| 919 |
|
| 920 |
// save the categories as comma-separated |
| 921 |
if (isset($valid_input['show_on_cat']) && ! empty($valid_input['show_on_cat'])) { |
| 922 |
$valid_input['show_on_cat'] = implode(',', $valid_input['show_on_cat']); |
| 923 |
} |
| 924 |
|
| 925 |
return $valid_input; |
| 926 |
} |
| 927 |
|
| 928 |
/** |
| 929 |
* Register the config page for all users that have the manage_options capability |
| 930 |
* |
| 931 |
* @since 3.0 |
| 932 |
*/ |
| 933 |
function add_config_page() |
| 934 |
{ |
| 935 |
$this->settings_page = add_options_page(__('PrintFriendly Options', 'printfriendly'), __('Print Friendly & PDF', 'printfriendly'), 'manage_options', $this->hook, array(&$this, 'config_page')); |
| 936 |
|
| 937 |
// register callback gets call prior your own page gets rendered |
| 938 |
add_action('load-' . $this->settings_page, array(&$this, 'on_load_printfriendly')); |
| 939 |
} |
| 940 |
|
| 941 |
/** |
| 942 |
* Enqueue the scripts for the admin settings page |
| 943 |
* |
| 944 |
* @since 3.0 |
| 945 |
* @param string $screen_id check whether the current page is the PrintFriendly settings page. |
| 946 |
*/ |
| 947 |
function admin_enqueue_scripts($screen_id) |
| 948 |
{ |
| 949 |
if ($this->settings_page === $screen_id) { |
| 950 |
if (! did_action('wp_enqueue_media')) { |
| 951 |
wp_enqueue_media(); |
| 952 |
} |
| 953 |
|
| 954 |
if (! wp_script_is('clipboard')) { |
| 955 |
wp_enqueue_script('clipboard', plugins_url('assets/js/lib/clipboard.min.js', __FILE__)); |
| 956 |
} |
| 957 |
|
| 958 |
if (! wp_script_is('select2')) { |
| 959 |
wp_enqueue_script('select2', plugins_url('assets/js/lib/select2.min.js', __FILE__)); |
| 960 |
} |
| 961 |
|
| 962 |
wp_register_script('pf-admin', plugins_url('assets/js/admin.js', __FILE__), array( 'jquery', 'jquery-ui-tabs', 'jquery-ui-accordion', 'media-upload', 'wp-color-picker', 'clipboard', 'select2' ), $this->plugin_version); |
| 963 |
wp_localize_script( |
| 964 |
'pf-admin', |
| 965 |
'pf_config', |
| 966 |
array( |
| 967 |
'i10n' => array( |
| 968 |
'upload_window_title' => __('Custom Image', 'printfriendly'), |
| 969 |
'upload_window_button_title' => __('Use Image', 'printfriendly'), |
| 970 |
'invalid_image_url' => __('Invalid Image URL', 'printfriendly'), |
| 971 |
), |
| 972 |
) |
| 973 |
); |
| 974 |
|
| 975 |
wp_register_script('pf-admin-pro', plugins_url('assets/js/admin_pro.js', __FILE__), array( 'pf-admin' ), $this->plugin_version); |
| 976 |
|
| 977 |
wp_localize_script( |
| 978 |
'pf-admin-pro', |
| 979 |
'pf_config', |
| 980 |
array( |
| 981 |
'nonce' => wp_create_nonce($this->hook . $this->plugin_version), |
| 982 |
'action' => $this->hook, |
| 983 |
'i10n' => array( |
| 984 |
'activation' => __('Activation', 'printfriendly'), |
| 985 |
'check_status' => __('Checking status', 'printfriendly'), |
| 986 |
'activate' => __('Activate', 'printfriendly'), |
| 987 |
'active_trial' => __('Active Trial', 'printfriendly'), |
| 988 |
'active' => __('Active', 'printfriendly'), |
| 989 |
'expired' => __('Expired', 'printfriendly'), |
| 990 |
'connection' => __('Please check Internet connection.', 'printfriendly'), |
| 991 |
), |
| 992 |
) |
| 993 |
); |
| 994 |
wp_enqueue_script('pf-admin-pro'); |
| 995 |
|
| 996 |
wp_enqueue_style('pf-bulma', plugins_url('assets/css/lib/bulma.prefixed.min.css', __FILE__), array( 'wp-color-picker' ), $this->plugin_version); |
| 997 |
wp_enqueue_style('pf-select2', plugins_url('assets/css/lib/select2.min.css', __FILE__), array(), $this->plugin_version); |
| 998 |
wp_enqueue_style('pf-admin', plugins_url('assets/css/admin.css', __FILE__), array( 'pf-select2', 'pf-bulma' ), $this->plugin_version); |
| 999 |
} |
| 1000 |
} |
| 1001 |
|
| 1002 |
/** |
| 1003 |
* Register the settings link for the plugins page |
| 1004 |
* |
| 1005 |
* @since 3.0 |
| 1006 |
* @param array $links the links for the plugins. |
| 1007 |
* @param string $file filename to check against plugins filename. |
| 1008 |
* @return array $links the links with the settings link added to it if appropriate. |
| 1009 |
*/ |
| 1010 |
function filter_plugin_actions($links, $file) |
| 1011 |
{ |
| 1012 |
// Static so we don't call plugin_basename on every plugin row. |
| 1013 |
static $this_plugin; |
| 1014 |
if (! $this_plugin) { |
| 1015 |
$this_plugin = plugin_basename(__FILE__); |
| 1016 |
} |
| 1017 |
|
| 1018 |
if ($file === $this_plugin) { |
| 1019 |
$settings_link = '<a href="options-general.php?page=' . $this->hook . '">' . __('Settings', 'printfriendly') . '</a>'; |
| 1020 |
array_unshift($links, $settings_link); // before other links |
| 1021 |
} |
| 1022 |
|
| 1023 |
return $links; |
| 1024 |
} |
| 1025 |
|
| 1026 |
/** |
| 1027 |
* Register the additional link for the plugins page in the plugin description column. |
| 1028 |
* |
| 1029 |
* @since ? |
| 1030 |
* @param array $links the links for the plugins. |
| 1031 |
* @param string $file filename to check against plugins filename. |
| 1032 |
* @return array $links the links with the links added to it if appropriate. |
| 1033 |
*/ |
| 1034 |
function additional_links($links, $file) |
| 1035 |
{ |
| 1036 |
// Static so we don't call plugin_basename on every plugin row. |
| 1037 |
static $this_plugin; |
| 1038 |
if (! $this_plugin) { |
| 1039 |
$this_plugin = plugin_basename(__FILE__); |
| 1040 |
} |
| 1041 |
|
| 1042 |
if ($file === $this_plugin) { |
| 1043 |
$new_links = array( '<a href="https://support.printfriendly.com/wordpress/customize-content-selection/" target="_new">' . __('Documentation', 'printfriendly') . '</a>' ); |
| 1044 |
$links = array_merge($links, $new_links); |
| 1045 |
} |
| 1046 |
return $links; |
| 1047 |
} |
| 1048 |
|
| 1049 |
/** |
| 1050 |
* Set default values for the plugin. If old, as in pre 1.0, settings are there, use them and then delete them. |
| 1051 |
* |
| 1052 |
* @since 3.0 |
| 1053 |
*/ |
| 1054 |
function set_defaults() |
| 1055 |
{ |
| 1056 |
// Set some defaults |
| 1057 |
$this->options = array( |
| 1058 |
'button_type' => 'buttons/printfriendly-pdf-button.png', |
| 1059 |
'content_position' => 'left', |
| 1060 |
'button_alignment_method' => 'default', |
| 1061 |
'content_placement' => 'after', |
| 1062 |
'custom_button_icon' => 'https://cdn.printfriendly.com/icons/printfriendly-icon-md.png', |
| 1063 |
'custom_button_text' => 'custom-text', |
| 1064 |
'custom_image' => '', |
| 1065 |
'custom_text' => 'PrintFriendly', |
| 1066 |
'enable_css' => 'on', |
| 1067 |
'margin_top' => '12', |
| 1068 |
'margin_right' => '12', |
| 1069 |
'margin_bottom' => '12', |
| 1070 |
'margin_left' => '12', |
| 1071 |
'show_on_posts' => 'on', |
| 1072 |
'show_on_pages' => 'on', |
| 1073 |
'text_color' => '#3AAA11', |
| 1074 |
'text_size' => 14, |
| 1075 |
'logo' => 'favicon', |
| 1076 |
'image_url' => '', |
| 1077 |
'tagline' => '', |
| 1078 |
'click_to_delete' => '0', // 0 - allow, 1 - do not allow |
| 1079 |
'hide-images' => '0', // 0 - show images, 1 - hide images |
| 1080 |
'image-style' => 'block', // 'right', 'left', 'none', 'block' |
| 1081 |
'email' => '0', // 0 - allow, 1 - do not allow |
| 1082 |
'pdf' => '0', // 0 - allow, 1 - do not allow |
| 1083 |
'print' => '0', // 0 - allow, 1 - do not allow |
| 1084 |
'password_protected' => 'no', |
| 1085 |
'enable_google_analytics' => 'no', |
| 1086 |
'enable_error_reporting' => 'yes', |
| 1087 |
'pf_algo' => 'wp', |
| 1088 |
'images-size' => 'full-size', |
| 1089 |
'show_hidden_content' => 'no', |
| 1090 |
'css_include_via' => 'inline_tag', |
| 1091 |
); |
| 1092 |
|
| 1093 |
// Check whether the old badly named singular options are there, if so, use the data and delete them. |
| 1094 |
foreach (array_keys($this->options) as $opt) { |
| 1095 |
$old_opt = get_option('pf_' . $opt); |
| 1096 |
if ($old_opt !== false) { |
| 1097 |
$this->options[ $opt ] = $old_opt; |
| 1098 |
delete_option('pf_' . $opt); |
| 1099 |
} |
| 1100 |
} |
| 1101 |
|
| 1102 |
// This should always be set to the latest immediately when defaults are pushed in. |
| 1103 |
$this->options['db_version'] = $this->db_version; |
| 1104 |
|
| 1105 |
update_option($this->option_name, $this->options); |
| 1106 |
} |
| 1107 |
|
| 1108 |
/** |
| 1109 |
* Upgrades the stored options, used to add new defaults if needed etc. |
| 1110 |
* |
| 1111 |
* @since 3.0 |
| 1112 |
*/ |
| 1113 |
function upgrade() |
| 1114 |
{ |
| 1115 |
// update options to version 2 |
| 1116 |
if ($this->options['db_version'] < 2) { |
| 1117 |
$additional_options = array( |
| 1118 |
'enable_css' => 'on', |
| 1119 |
'logo' => 'favicon', |
| 1120 |
'image_url' => '', |
| 1121 |
'tagline' => '', |
| 1122 |
'click_to_delete' => '0', |
| 1123 |
'password_protected' => 'no', |
| 1124 |
); |
| 1125 |
|
| 1126 |
// correcting badly named option |
| 1127 |
if (isset($this->options['disable_css'])) { |
| 1128 |
$additional_options['enable_css'] = $this->options['disable_css']; |
| 1129 |
unset($this->options['disable_css']); |
| 1130 |
} |
| 1131 |
|
| 1132 |
// check whether image we do not list any more was used |
| 1133 |
if (in_array($this->options['button_type'], array('button-print-whgn20.png', 'pf_button_sq_qry_m.png', 'pf_button_sq_qry_l.png', 'pf_button_sq_grn_m.png', 'pf_button_sq_grn_l.png'), true)) { |
| 1134 |
// previous version had a bug with button name |
| 1135 |
if (in_array($this->options['button_type'], array('pf_button_sq_qry_m.png', 'pf_button_sq_qry_l.png'), true)) { |
| 1136 |
$this->options['button_type'] = str_replace('qry', 'gry', $this->options['button_type']); |
| 1137 |
} |
| 1138 |
|
| 1139 |
$image_address = 'https://cdn.printfriendly.com/' . $this->options['button_type']; |
| 1140 |
$this->options['button_type'] = 'custom-image'; |
| 1141 |
$this->options['custom_text'] = ''; |
| 1142 |
$this->options['custom_image'] = $image_address; |
| 1143 |
} |
| 1144 |
|
| 1145 |
$this->options = array_merge($this->options, $additional_options); |
| 1146 |
} |
| 1147 |
|
| 1148 |
// update options to version 3 |
| 1149 |
if ($this->options['db_version'] < 3) { |
| 1150 |
$old_show_on = $this->options['show_list']; |
| 1151 |
// 'manual' setting |
| 1152 |
$additional_options = array('custom_css_url' => ''); |
| 1153 |
|
| 1154 |
if ($old_show_on === 'all') { |
| 1155 |
$additional_options = array( |
| 1156 |
'show_on_pages' => 'on', |
| 1157 |
'show_on_posts' => 'on', |
| 1158 |
'show_on_homepage' => 'on', |
| 1159 |
'show_on_categories' => 'on', |
| 1160 |
'show_on_taxonomies' => 'on', |
| 1161 |
); |
| 1162 |
} |
| 1163 |
|
| 1164 |
if ($old_show_on === 'single') { |
| 1165 |
$additional_options = array( |
| 1166 |
'show_on_pages' => 'on', |
| 1167 |
'show_on_posts' => 'on', |
| 1168 |
); |
| 1169 |
} |
| 1170 |
|
| 1171 |
if ($old_show_on === 'posts') { |
| 1172 |
$additional_options = array( |
| 1173 |
'show_on_posts' => 'on', |
| 1174 |
); |
| 1175 |
} |
| 1176 |
|
| 1177 |
unset($this->options['show_list']); |
| 1178 |
|
| 1179 |
$this->options = array_merge($this->options, $additional_options); |
| 1180 |
} |
| 1181 |
|
| 1182 |
// update options to version 4 |
| 1183 |
if ($this->options['db_version'] < 4) { |
| 1184 |
$additional_options = array( |
| 1185 |
'email' => '0', |
| 1186 |
'pdf' => '0', |
| 1187 |
'print' => '0', |
| 1188 |
); |
| 1189 |
|
| 1190 |
$this->options = array_merge($this->options, $additional_options); |
| 1191 |
} |
| 1192 |
|
| 1193 |
// update options to version 6 |
| 1194 |
// Replacement for db version 5 - should also be run for those already upgraded |
| 1195 |
if ($this->options['db_version'] < 6) { |
| 1196 |
unset($this->options['category_ids']); |
| 1197 |
} |
| 1198 |
|
| 1199 |
if ($this->options['db_version'] < 7) { |
| 1200 |
$additional_options = array( |
| 1201 |
'hide-images' => '0', |
| 1202 |
'image-style' => 'right', |
| 1203 |
); |
| 1204 |
|
| 1205 |
$this->options = array_merge($this->options, $additional_options); |
| 1206 |
} |
| 1207 |
|
| 1208 |
if ($this->options['db_version'] < 8) { |
| 1209 |
$this->options['enable_google_analytics'] = 'no'; |
| 1210 |
} |
| 1211 |
|
| 1212 |
if ($this->options['db_version'] < 9) { |
| 1213 |
$this->options['pf_algo'] = 'wp'; |
| 1214 |
} |
| 1215 |
|
| 1216 |
if ($this->options['db_version'] < 10) { |
| 1217 |
$this->options['enable_error_reporting'] = 'yes'; |
| 1218 |
} |
| 1219 |
|
| 1220 |
if ($this->options['db_version'] < 11) { |
| 1221 |
if (! isset($this->options['custom_css_url'])) { |
| 1222 |
$this->options['custom_css_url'] = ''; |
| 1223 |
} |
| 1224 |
} |
| 1225 |
|
| 1226 |
if ($this->options['db_version'] < 12) { |
| 1227 |
// phpcs:ignore WordPress.PHP.StrictComparisons.LooseComparison |
| 1228 |
$this->options['images-size'] = $this->options['hide-images'] == '1' ? 'remove-images' : 'full-size'; |
| 1229 |
} |
| 1230 |
|
| 1231 |
if ($this->options['db_version'] < 13) { |
| 1232 |
switch ($this->options['button_type']) { |
| 1233 |
case 'pf-button.gif': |
| 1234 |
$this->options['button_type'] = 'buttons/printfriendly-button.png'; |
| 1235 |
break; |
| 1236 |
case 'pf-button-both.gif': |
| 1237 |
$this->options['button_type'] = 'buttons/printfriendly-pdf-button.png'; |
| 1238 |
break; |
| 1239 |
case 'pf-button-big.gif': |
| 1240 |
$this->options['button_type'] = 'buttons/printfriendly-button-lg.png'; |
| 1241 |
break; |
| 1242 |
case 'pf-button-print-pdf-mail.png': |
| 1243 |
$this->options['button_type'] = 'buttons/printfriendly-pdf-email-button-notext.png'; |
| 1244 |
break; |
| 1245 |
case 'button-print-grnw20.png': |
| 1246 |
$this->options['button_type'] = 'buttons/print-button.png'; |
| 1247 |
break; |
| 1248 |
case 'button-print-blu20.png': |
| 1249 |
$this->options['button_type'] = 'buttons/print-button-nobg.png'; |
| 1250 |
break; |
| 1251 |
case 'button-print-gry20.png': |
| 1252 |
$this->options['button_type'] = 'buttons/print-button-gray.png'; |
| 1253 |
break; |
| 1254 |
case 'pf-icon-small.gif': |
| 1255 |
case 'pf-icon.gif': |
| 1256 |
$this->options['button_type'] = 'custom-button'; |
| 1257 |
$this->options['custom_button_icon'] = 'icons/printfriendly-icon-md.png'; |
| 1258 |
$this->options['custom_button_text'] = 'custom-text'; |
| 1259 |
$this->options['custom_image'] = 'icons/printfriendly-icon-md.png'; |
| 1260 |
break; |
| 1261 |
case 'text-only': |
| 1262 |
$this->options['button_type'] = 'custom-button'; |
| 1263 |
$this->options['custom_button_icon'] = 'no-image'; |
| 1264 |
$this->options['custom_button_text'] = 'custom-text'; |
| 1265 |
break; |
| 1266 |
} |
| 1267 |
} |
| 1268 |
|
| 1269 |
if ($this->options['db_version'] < 14) { |
| 1270 |
if ($this->options['button_type'] === 'pf-icon-both.gif') { |
| 1271 |
$this->options['button_type'] = 'buttons/printfriendly-pdf-button-nobg.png'; |
| 1272 |
} |
| 1273 |
} |
| 1274 |
|
| 1275 |
if ($this->options['db_version'] < 15) { |
| 1276 |
if ($this->options['button_type'] === 'custom-image') { |
| 1277 |
$this->options['button_type'] = 'custom-button'; |
| 1278 |
|
| 1279 |
switch ($this->options['custom_image']) { |
| 1280 |
case 'icons/printfriendly-icon-sm.png': |
| 1281 |
case 'icons/printfriendly-icon-md.png': |
| 1282 |
case 'icons/printfriendly-icon-lg.png': |
| 1283 |
$this->options['custom_button_icon'] = $this->options['custom_image']; |
| 1284 |
break; |
| 1285 |
case '': |
| 1286 |
$this->options['custom_button_icon'] = 'no-image'; |
| 1287 |
break; |
| 1288 |
default: |
| 1289 |
$this->options['custom_button_icon'] = 'custom-image'; |
| 1290 |
} |
| 1291 |
|
| 1292 |
if ($this->options['custom_text'] === '') { |
| 1293 |
$this->options['custom_button_text'] = 'no-text'; |
| 1294 |
} else { |
| 1295 |
$this->options['custom_button_text'] = 'custom-text'; |
| 1296 |
} |
| 1297 |
} |
| 1298 |
} |
| 1299 |
|
| 1300 |
if ($this->options['db_version'] < 16) { |
| 1301 |
if ($this->options['custom_button_icon'] === 'icons/printfriendly-icon-md.png') { |
| 1302 |
$this->options['custom_button_icon'] = 'https://cdn.printfriendly.com/icons/printfriendly-icon-md.png'; |
| 1303 |
} |
| 1304 |
} |
| 1305 |
|
| 1306 |
if ($this->options['db_version'] < 17) { |
| 1307 |
$this->options['pro_email'] = get_bloginfo('admin_email'); |
| 1308 |
|
| 1309 |
$url = get_bloginfo('url'); |
| 1310 |
$parsed_url = parse_url($url); |
| 1311 |
$this->options['pro_domain'] = $parsed_url['host']; |
| 1312 |
} |
| 1313 |
|
| 1314 |
if ($this->options['db_version'] < 21) { |
| 1315 |
if (empty($this->getVal('custom_css'))) { |
| 1316 |
$this->options['css_include_via'] = 'inline_tag'; |
| 1317 |
} else { |
| 1318 |
$this->options['css_include_via'] = 'file'; |
| 1319 |
} |
| 1320 |
} |
| 1321 |
|
| 1322 |
$this->options['db_version'] = $this->db_version; |
| 1323 |
|
| 1324 |
update_option($this->option_name, $this->options); |
| 1325 |
} |
| 1326 |
|
| 1327 |
/** |
| 1328 |
* Displays radio button in the admin area |
| 1329 |
* |
| 1330 |
* @since 3.0 |
| 1331 |
* @param string $name the name of the radio button to generate. |
| 1332 |
* @param boolean $br whether or not to add an HTML <br> tag, defaults to true. |
| 1333 |
* @param boolean $value if this is null, will have the same value as $name. |
| 1334 |
*/ |
| 1335 |
function radio($name, $br = false, $value = null) |
| 1336 |
{ |
| 1337 |
if (is_null($value)) { |
| 1338 |
$value = $name; |
| 1339 |
} |
| 1340 |
|
| 1341 |
$var = '<input id="' . $name . '" class="radio" name="' . $this->option_name . '[button_type]" type="radio" value="' . $value . '" ' . $this->checked('button_type', $value, false) . '/>'; |
| 1342 |
$button = $this->button($name); |
| 1343 |
if (! empty($button)) { |
| 1344 |
echo '<label for="' . $name . '">' . $var . $button . '</label>'; |
| 1345 |
} else { |
| 1346 |
echo $var; |
| 1347 |
} |
| 1348 |
|
| 1349 |
if ($br) { |
| 1350 |
echo '<br>'; |
| 1351 |
} |
| 1352 |
} |
| 1353 |
|
| 1354 |
/** |
| 1355 |
* Displays radio button in the admin area |
| 1356 |
* |
| 1357 |
* @since 3.12.0 |
| 1358 |
* @param string $value the value of the radio button to generate. |
| 1359 |
*/ |
| 1360 |
function radio_custom_image($value) |
| 1361 |
{ |
| 1362 |
$button = $this->button($value); |
| 1363 |
$value = "https://cdn.printfriendly.com/{$value}"; |
| 1364 |
?> |
| 1365 |
<label for="<?php echo esc_attr($value); ?>"> |
| 1366 |
<input type="radio" id="<?php echo esc_attr($value); ?>" name="<?php echo $this->option_name; ?>[custom_button_icon]" value="<?php echo $value; ?>" <?php $this->checked('custom_button_icon', $value); ?>> |
| 1367 |
<?php echo $button; ?> |
| 1368 |
</label> |
| 1369 |
<?php |
| 1370 |
} |
| 1371 |
|
| 1372 |
/** |
| 1373 |
* Displays button image in the admin area |
| 1374 |
* |
| 1375 |
* @since 3.0 |
| 1376 |
* @param string $name the name of the button to generate. |
| 1377 |
*/ |
| 1378 |
function button($name = false) |
| 1379 |
{ |
| 1380 |
if (! $name) { |
| 1381 |
$name = $this->getVal('button_type'); |
| 1382 |
} |
| 1383 |
|
| 1384 |
$img_path = 'https://cdn.printfriendly.com/'; |
| 1385 |
|
| 1386 |
$return = ''; |
| 1387 |
$imgStyle = ''; |
| 1388 |
|
| 1389 |
if ($name === 'custom-button') { |
| 1390 |
if ($this->getVal('custom_button_icon') === 'custom-image' && '' !== trim($this->getVal('custom_image', ''))) { |
| 1391 |
$width = $this->getVal('custom_image_width'); |
| 1392 |
$height = $this->getVal('custom_image_height'); |
| 1393 |
if (! empty($width)) { |
| 1394 |
$imgStyle .= sprintf('width: %dpx;', $width); |
| 1395 |
} |
| 1396 |
if (! empty($height)) { |
| 1397 |
$imgStyle .= sprintf('height: %dpx;', $height); |
| 1398 |
} |
| 1399 |
|
| 1400 |
$return = '<img src="' . esc_url($this->getVal('custom_image')) . '" alt="Print Friendly, PDF & Email" class="pf-button-img" style="' . $imgStyle . '" />'; |
| 1401 |
} elseif ($this->getVal('custom_button_icon') !== 'no-image') { |
| 1402 |
$icon = str_replace($img_path, '', $this->getVal('custom_button_icon')); |
| 1403 |
$attributes = self::$_buttons[ $icon ]; |
| 1404 |
$atts = ''; |
| 1405 |
$width = $attributes['width']; |
| 1406 |
$height = $attributes['height']; |
| 1407 |
if (! empty($width)) { |
| 1408 |
$imgStyle .= sprintf('width: %dpx;', $width); |
| 1409 |
} |
| 1410 |
if (! empty($height)) { |
| 1411 |
$imgStyle .= sprintf('height: %dpx;', $height); |
| 1412 |
} |
| 1413 |
|
| 1414 |
$return = '<img src="' . esc_url($this->getVal('custom_button_icon')) . '" alt="Print Friendly, PDF & Email" class="pf-button-img" style="' . $imgStyle . '" />'; |
| 1415 |
} |
| 1416 |
|
| 1417 |
if ($this->getVal('custom_button_text') === 'custom-text') { |
| 1418 |
$return .= sprintf('<span id="printfriendly-text2" class="pf-button-text">%s</span>', $this->esc_html_if_needed($this->getVal('custom_text'))); |
| 1419 |
} |
| 1420 |
|
| 1421 |
return $return; |
| 1422 |
} elseif ($name === 'custom-btn') { |
| 1423 |
return __('Custom Button', 'printfriendly'); |
| 1424 |
} else { |
| 1425 |
$attributes = self::$_buttons[ $name ]; |
| 1426 |
$atts = ''; |
| 1427 |
$width = $attributes['width']; |
| 1428 |
$height = $attributes['height']; |
| 1429 |
if (! empty($width)) { |
| 1430 |
$imgStyle .= sprintf('width: %dpx;', $width); |
| 1431 |
} |
| 1432 |
if (! empty($height)) { |
| 1433 |
$imgStyle .= sprintf('height: %dpx;', $height); |
| 1434 |
} |
| 1435 |
|
| 1436 |
return '<img class="pf-button-img" src="' . $img_path . $name . '" alt="Print Friendly, PDF & Email" style="' . $imgStyle . '" />'; |
| 1437 |
} |
| 1438 |
} |
| 1439 |
|
| 1440 |
/** |
| 1441 |
* Convenience function to output a value custom button preview elements |
| 1442 |
* |
| 1443 |
* @since 3.0.9 |
| 1444 |
*/ |
| 1445 |
function custom_button_preview() |
| 1446 |
{ |
| 1447 |
$img = $url = $button_text = $style = $width = $height = ''; |
| 1448 |
switch ($this->getVal('custom_button_icon')) { |
| 1449 |
case 'no-image': |
| 1450 |
break; |
| 1451 |
case 'custom-image': |
| 1452 |
$url = $this->getVal('custom_image'); |
| 1453 |
$width = $this->getVal('custom_image_width'); |
| 1454 |
$height = $this->getVal('custom_image_height'); |
| 1455 |
break; |
| 1456 |
default: |
| 1457 |
$url = $this->getVal('custom_button_icon'); |
| 1458 |
break; |
| 1459 |
} |
| 1460 |
|
| 1461 |
if (! empty($url)) { |
| 1462 |
$imgStyle = ''; |
| 1463 |
if (! empty($width)) { |
| 1464 |
$imgStyle .= sprintf('width: %dpx;', $width); |
| 1465 |
} |
| 1466 |
if (! empty($height)) { |
| 1467 |
$imgStyle .= sprintf('height: %dpx;', $height); |
| 1468 |
} |
| 1469 |
$img = sprintf('<img src="%s" style="%s" alt="Print Friendly, PDF & Email">', esc_url($url), $imgStyle); |
| 1470 |
} |
| 1471 |
|
| 1472 |
if ($this->getVal('custom_button_text') !== 'no-text') { |
| 1473 |
$button_text = $this->getVal('custom_text'); |
| 1474 |
} |
| 1475 |
|
| 1476 |
if ('' !== $this->getVal('text_color', '')) { |
| 1477 |
$style .= 'color: ' . $this->getVal('text_color') . ';'; |
| 1478 |
} |
| 1479 |
|
| 1480 |
$button_preview = sprintf('<span><span id="pf-custom-button-preview" class="pf-button-img">%s</span><span id="printfriendly-text2" class="pf-button-text" style="%s">%s</span></span>', $img, $style, $this->esc_html_if_needed($button_text)); |
| 1481 |
|
| 1482 |
echo $button_preview; |
| 1483 |
} |
| 1484 |
|
| 1485 |
function echoVal($option, $default = '') |
| 1486 |
{ |
| 1487 |
echo $this->getVal($option, $default); |
| 1488 |
} |
| 1489 |
|
| 1490 |
function getVal($option, $default = null) |
| 1491 |
{ |
| 1492 |
$value = $default; |
| 1493 |
if (isset($this->options[ $option ])) { |
| 1494 |
$value = $this->options[ $option ]; |
| 1495 |
} |
| 1496 |
|
| 1497 |
return $value; |
| 1498 |
} |
| 1499 |
|
| 1500 |
|
| 1501 |
/** |
| 1502 |
* Like the WordPress checked() function but it doesn't throw notices when the array key isn't set and uses the plugins options array. |
| 1503 |
* |
| 1504 |
* @since 3.0 |
| 1505 |
* @param mixed $val value to check. |
| 1506 |
* @param mixed $check_against value to check against. |
| 1507 |
* @param boolean $echo whether or not to echo the output. |
| 1508 |
* @return string checked, when true, empty, when false. |
| 1509 |
*/ |
| 1510 |
function checked($val, $check_against = true, $echo = true) |
| 1511 |
{ |
| 1512 |
$result = ''; |
| 1513 |
if (! isset($this->options[ $val ])) { |
| 1514 |
return $result; |
| 1515 |
} |
| 1516 |
|
| 1517 |
// phpcs:ignore WordPress.PHP.StrictComparisons.LooseComparison |
| 1518 |
if ($this->options[ $val ] == $check_against) { |
| 1519 |
$result = ' checked="checked" '; |
| 1520 |
if ($echo) { |
| 1521 |
echo $result; |
| 1522 |
} |
| 1523 |
} |
| 1524 |
return $result; |
| 1525 |
} |
| 1526 |
|
| 1527 |
/** |
| 1528 |
* Helper for creating checkboxes. |
| 1529 |
* |
| 1530 |
* @since 3.1.5 |
| 1531 |
* @param string $name string used for various parts of checkbox. |
| 1532 |
*/ |
| 1533 |
function create_checkbox($name, $label = '', $labelid = '') |
| 1534 |
{ |
| 1535 |
// phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralText |
| 1536 |
$label = ( ! empty($label) ? $label : __(ucfirst($name), 'printfriendly') ); |
| 1537 |
echo '<label' . ( ! empty($labelid) ? ' id=' . $labelid : '' ) . '><input type="checkbox" class="show_list" name="' . $this->option_name . '[show_on_' . $name . ']" value="on" '; |
| 1538 |
$this->checked('show_on_' . $name, 'on'); |
| 1539 |
echo ' />' . $label . "</label>\r\n"; |
| 1540 |
} |
| 1541 |
|
| 1542 |
|
| 1543 |
/** |
| 1544 |
* Like the WordPress selected() function but it doesn't throw notices when the array key isn't set and uses the plugins options array. |
| 1545 |
* |
| 1546 |
* @since 3.0.9 |
| 1547 |
* @param mixed $val value to check. |
| 1548 |
* @param mixed $check_against value to check against. |
| 1549 |
* @return string checked, when true, empty, when false. |
| 1550 |
*/ |
| 1551 |
function selected($val, $check_against = true) |
| 1552 |
{ |
| 1553 |
if (! isset($this->options[ $val ])) { |
| 1554 |
return; |
| 1555 |
} |
| 1556 |
|
| 1557 |
return selected($this->options[ $val ], $check_against); |
| 1558 |
} |
| 1559 |
|
| 1560 |
/** |
| 1561 |
* For use with page metabox. |
| 1562 |
* |
| 1563 |
* @since 3.2.2 |
| 1564 |
*/ |
| 1565 |
function get_page_post_type() |
| 1566 |
{ |
| 1567 |
$post_types = get_post_types(array('name' => 'page'), 'object'); |
| 1568 |
// echo '<pre>'.print_r($post_types,1).'</pre>'; |
| 1569 |
// die; |
| 1570 |
|
| 1571 |
return $post_types['page']; |
| 1572 |
} |
| 1573 |
|
| 1574 |
|
| 1575 |
/** |
| 1576 |
* Helper that checks if wp versions is above 3.0. |
| 1577 |
* |
| 1578 |
* @since 3.2.2 |
| 1579 |
* @return boolean true wp version is above 3.0 |
| 1580 |
*/ |
| 1581 |
function wp_version_gt30() |
| 1582 |
{ |
| 1583 |
global $wp_version; |
| 1584 |
return version_compare($wp_version, '3.0', '>='); |
| 1585 |
} |
| 1586 |
|
| 1587 |
|
| 1588 |
/** |
| 1589 |
* Create box for picking individual categories. |
| 1590 |
* |
| 1591 |
* @since 3.2.2 |
| 1592 |
*/ |
| 1593 |
function create_category_metabox() |
| 1594 |
{ |
| 1595 |
$obj = new stdClass(); |
| 1596 |
$obj->ID = 0; |
| 1597 |
do_meta_boxes('settings_page_' . $this->hook, 'normal', $obj); |
| 1598 |
} |
| 1599 |
|
| 1600 |
|
| 1601 |
/** |
| 1602 |
* Load metaboxes advanced button display settings. |
| 1603 |
* |
| 1604 |
* @since 3.2.2 |
| 1605 |
*/ |
| 1606 |
function on_load_printfriendly() |
| 1607 |
{ |
| 1608 |
global $wp_version; |
| 1609 |
if ($this->wp_version_gt30()) { |
| 1610 |
// require_once(dirname(__FILE__).'/includes/meta-boxes.php'); |
| 1611 |
// require_once(dirname(__FILE__).''includes/nav-menu.php'); |
| 1612 |
wp_enqueue_script('post'); |
| 1613 |
|
| 1614 |
add_meta_box('categorydiv', __('Only display when post is in:', 'printfriendly'), 'post_categories_meta_box', 'settings_page_' . $this->hook, 'normal', 'core'); |
| 1615 |
} |
| 1616 |
} |
| 1617 |
|
| 1618 |
/** |
| 1619 |
* Previously, users with capability unfiltered_html were allowed to use raw HTML. |
| 1620 |
* But now, the input for all users is sanitized. |
| 1621 |
*/ |
| 1622 |
function esc_html_if_needed($input) |
| 1623 |
{ |
| 1624 |
$final = esc_html(strip_tags($input)); |
| 1625 |
return $final; |
| 1626 |
} |
| 1627 |
|
| 1628 |
/** |
| 1629 |
* Returns if the user is a pro user. |
| 1630 |
*/ |
| 1631 |
function is_pro($feature = null) |
| 1632 |
{ |
| 1633 |
$licensed = true;//$this->getVal('license_status') === 'pro'; |
| 1634 |
|
| 1635 |
switch ($feature) { |
| 1636 |
case 'custom-css': |
| 1637 |
// custom css needs to be available for all irrespective of the license. |
| 1638 |
return true; |
| 1639 |
} |
| 1640 |
|
| 1641 |
return $licensed; |
| 1642 |
} |
| 1643 |
|
| 1644 |
function get_custom_css_tag() |
| 1645 |
{ |
| 1646 |
$custom_css = $this->getVal('custom_css'); |
| 1647 |
if (!empty($custom_css) && 'inline_tag' === $this->getVal('css_include_via')) { |
| 1648 |
return sprintf('<printfriendly-css style="display: none;">%s</printfriendly-css>', esc_html($custom_css)); |
| 1649 |
} |
| 1650 |
} |
| 1651 |
|
| 1652 |
function get_custom_css_js_var() |
| 1653 |
{ |
| 1654 |
$css_url = $this->get_custom_css_url(); |
| 1655 |
if (!empty($css_url)) { |
| 1656 |
return sprintf('var pfCustomCSS = "%s";', esc_js(esc_url($css_url))); |
| 1657 |
} |
| 1658 |
} |
| 1659 |
|
| 1660 |
function get_custom_css_url() |
| 1661 |
{ |
| 1662 |
$css_url = $this->getVal('custom_css_url', ''); |
| 1663 |
|
| 1664 |
if (empty($css_url) && 'file' === $this->getVal('css_include_via')) { |
| 1665 |
// It could be unset because custom css is empty |
| 1666 |
$css_url = $this->getVal('custom_css_url_pro'); |
| 1667 |
if (!empty($css_url)) { |
| 1668 |
$dirs = wp_get_upload_dir(); |
| 1669 |
$css_url = $dirs['baseurl'] . '/' . $css_url; |
| 1670 |
} |
| 1671 |
} |
| 1672 |
return $css_url; |
| 1673 |
} |
| 1674 |
|
| 1675 |
|
| 1676 |
/** |
| 1677 |
* Generates the custom css file from the CSS block. |
| 1678 |
*/ |
| 1679 |
function generate_custom_css_file($css) |
| 1680 |
{ |
| 1681 |
$file = $this->getVal('custom_css_url_pro'); |
| 1682 |
|
| 1683 |
$custom_css_old = $this->getVal('custom_css'); |
| 1684 |
|
| 1685 |
// return the old file if the CSS has not changed. |
| 1686 |
if ($custom_css_old === $css && ! empty($file)) { |
| 1687 |
return $file; |
| 1688 |
} |
| 1689 |
|
| 1690 |
$dirs = wp_get_upload_dir(); |
| 1691 |
|
| 1692 |
// delete old file, if it exists |
| 1693 |
if (! empty($file)) { |
| 1694 |
wp_delete_file($dirs['basedir'] . '/' . $file); |
| 1695 |
} |
| 1696 |
|
| 1697 |
// add a comment so that users know whence this file came. |
| 1698 |
$date = date_i18n(get_option('date_format') . ' ' . get_option('time_format')); |
| 1699 |
$comment = sprintf('/* DO NOT EDIT - FILE AUTO-GENERATED BY PRINTFRIENDLY v%s ON %s */', $this->plugin_version, $date); |
| 1700 |
$css = $comment . PHP_EOL . PHP_EOL . $css; |
| 1701 |
|
| 1702 |
// create new file, suffixed with the current time. |
| 1703 |
$file = sprintf('%s_%s.css', $this->hook, time()); |
| 1704 |
include_once ABSPATH . 'wp-admin/includes/file.php'; |
| 1705 |
WP_Filesystem(); |
| 1706 |
global $wp_filesystem; |
| 1707 |
$wp_filesystem->put_contents( |
| 1708 |
$dirs['basedir'] . '/' . $file, |
| 1709 |
$css, |
| 1710 |
FS_CHMOD_FILE |
| 1711 |
); |
| 1712 |
|
| 1713 |
// return the new file name |
| 1714 |
return $file; |
| 1715 |
} |
| 1716 |
|
| 1717 |
/** |
| 1718 |
* If upgrading from a previous version that was using urls instead of the textarea |
| 1719 |
* it will return an appropriate message for the user. |
| 1720 |
*/ |
| 1721 |
function get_custom_css_upgrade_message() |
| 1722 |
{ |
| 1723 |
// upgrading from a version that was using urls instead of the textarea? |
| 1724 |
$css_url = $this->getVal('custom_css_url'); |
| 1725 |
if (! empty($css_url)) { |
| 1726 |
return sprintf(__('You are currently using %1$s%2$s%3$s. You can copy its contents into the textbox if you want to update the styles.', 'printfriendly'), '<a href="' . $css_url . '" target="_blank">', $css_url, '</a>'); |
| 1727 |
} |
| 1728 |
|
| 1729 |
return null; |
| 1730 |
} |
| 1731 |
|
| 1732 |
/** |
| 1733 |
* Output the config page |
| 1734 |
* |
| 1735 |
* @since 3.0 |
| 1736 |
*/ |
| 1737 |
function config_page() |
| 1738 |
{ |
| 1739 |
|
| 1740 |
// Since WP 3.2 outputs these errors by default, only display them when we're on versions older than 3.2 that do support the settings errors. |
| 1741 |
global $wp_version; |
| 1742 |
if (version_compare($wp_version, '3.2', '<') && $this->wp_version_gt30()) { |
| 1743 |
settings_errors(); |
| 1744 |
} |
| 1745 |
|
| 1746 |
$customCssOptionCode = $this->getSelectorsFromCustomCSS(); |
| 1747 |
include_once PRINTFRIENDLY_BASEPATH . '/views/settings.php'; |
| 1748 |
} |
| 1749 |
|
| 1750 |
/** |
| 1751 |
* Returns the current tab to activate. |
| 1752 |
* |
| 1753 |
* @since 4.0.1 |
| 1754 |
*/ |
| 1755 |
function is_tab($tab_id) |
| 1756 |
{ |
| 1757 |
$tab = get_transient('pf-tab'); |
| 1758 |
// phpcs:ignore WordPress.PHP.StrictComparisons.LooseComparison |
| 1759 |
return empty($tab) && $tab_id == 0 ? true : $tab == $tab_id; |
| 1760 |
} |
| 1761 |
} |
| 1762 |
$printfriendly = new PrintFriendly_WordPress(); |
| 1763 |
} |
| 1764 |
|
| 1765 |
// Add shortcode for printfriendly button |
| 1766 |
add_shortcode( |
| 1767 |
'printfriendly', |
| 1768 |
/** |
| 1769 |
* Show the printfriendly button. |
| 1770 |
* |
| 1771 |
* @param array $atts The attributes of the shortcode. |
| 1772 |
* If current="yes", the whole page will be printed (pf_current_page_button is called). |
| 1773 |
* The default behaviour is to call pf_default_button. |
| 1774 |
* |
| 1775 |
* @since 3.0 |
| 1776 |
* |
| 1777 |
* @return string The button. |
| 1778 |
*/ |
| 1779 |
function ($atts) { |
| 1780 |
$atts = shortcode_atts( |
| 1781 |
array( |
| 1782 |
'current' => '', // yes => print the whole page |
| 1783 |
), |
| 1784 |
$atts, |
| 1785 |
'printfriendly' |
| 1786 |
); |
| 1787 |
|
| 1788 |
if (empty($atts['current'])) { |
| 1789 |
return pf_default_button(); |
| 1790 |
} else { |
| 1791 |
return pf_current_page_button(); |
| 1792 |
} |
| 1793 |
|
| 1794 |
return null; |
| 1795 |
} |
| 1796 |
); |
| 1797 |
|
| 1798 |
|
| 1799 |
/** |
| 1800 |
* Convenience function for use in templates. |
| 1801 |
* |
| 1802 |
* @deprecated Use pf_default_button instead. |
| 1803 |
* |
| 1804 |
* @since 3.0 |
| 1805 |
* |
| 1806 |
* @return string returns a button to be printed. |
| 1807 |
*/ |
| 1808 |
function pf_show_link() |
| 1809 |
{ |
| 1810 |
return pf_default_button(); |
| 1811 |
} |
| 1812 |
|
| 1813 |
/** |
| 1814 |
* Convenience function for use in templates. |
| 1815 |
* |
| 1816 |
* @since 5.1 |
| 1817 |
* |
| 1818 |
* @return string returns a button to be printed. |
| 1819 |
*/ |
| 1820 |
function pf_default_button() |
| 1821 |
{ |
| 1822 |
global $printfriendly; |
| 1823 |
return $printfriendly->getButton(true); |
| 1824 |
} |
| 1825 |
|
| 1826 |
/** |
| 1827 |
* Convenience function for use in templates. |
| 1828 |
* |
| 1829 |
* @since 5.1 |
| 1830 |
* |
| 1831 |
* @return string returns a button that prints the entire page it is on. |
| 1832 |
*/ |
| 1833 |
function pf_current_page_button() |
| 1834 |
{ |
| 1835 |
global $printfriendly; |
| 1836 |
return $printfriendly->getButton(true, '', true); |
| 1837 |
} |
| 1838 |
|
