| 1 |
<?php |
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/* |
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Plugin Name: Print Friendly and PDF |
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Plugin URI: http://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: 3.0.9 |
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Author: Print Friendly |
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Author URI: http://www.PrintFriendly.com |
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|
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Changelog : |
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3.0.9 - New features: Custom header, disable click-to-delete, https support (beta), PrintFriendly Pro (ad-free). |
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3.0.8 - Reordered PrintFriendly & PDF buttons. CSS stylesheet option is now checked by default. |
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3.0.7 - Added additional images for print button. |
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3.0.6 - Fix bug that would display button on category pages when not wanted. |
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3.0.5 - Include button on category pages if user has selected "All pages". |
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3.0.4 - Align-right and align-center support for themes that remove WordPress core css. |
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3.0.3 - Support for bad themes that alter template tags and prevent JavaScript from loading in footer. |
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3.0.2 - Fixed JS bug with Google Chrome not submitting and fixed input validation issues. |
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3.0.1 - Fixed minor JS bug. |
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3.0 - Complete overhaul of the plugin by Joost de Valk. |
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2.1.8 - The Print Button was showing up on printed, or PDF, pages. Junk! Print or PDF button no longer displayed on printed out page or PDF. |
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2.1.7 - Changed button from span to div to support floating. |
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2.1.6 - Added rel="nofollow" to links. Changed button from <a> to <span> to fix target_new or target_blank issues. |
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2.1.5 - Fix conflict with link tracking plugins. Custom image support for hosted wordpress sites. |
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2.1.4 - wp head fix. |
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2.1.3 - Manual option for button placement. Security updates for multi-author sites. |
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2.1.2 - Improvements to Setting page layout and PrintFriendly button launching from post pages. |
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2.1.1 - Fixed admin settings bug. |
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2.1 - Update for mult-author websites. Improvements to Settings page. |
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2.0 - Customize the style, placement, and pages your printfriendly button appears. |
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1.5 - Added developer ability to disable hook and use the pf_show_link() function to better be used in a custom theme & Uninstall cleanup. |
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1.4 - Changed Name. |
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1.3 - Added new buttons, removed redundant code. |
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1.2 - User can choose to show or not show buttons on the listing page. |
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*/ |
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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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* @package PrintFriendly_WordPress |
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* @author PrintFriendly <support@printfriendly.com> |
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* @copyright Copyright (C) 2012, PrintFriendly |
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*/ |
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if ( ! class_exists( 'PrintFriendly_WordPress' ) ) { |
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|
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/** |
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* Class containing all the plugins functionality. |
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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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* The hook, used for text domain as well as hooks on pages and in get requests for admin. |
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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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/** |
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* The option name, used throughout to refer to the plugins option and option group. |
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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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/** |
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* The plugins options, loaded on init containing all the plugins settings. |
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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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/** |
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* Database version, used to allow for easy upgrades to / additions in plugin options between plugin versions. |
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* @var int |
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*/ |
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var $db_version = 2; |
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|
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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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* @var string |
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*/ |
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var $settings_page = ''; |
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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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// delete_option( $this->option_name ); |
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|
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// Retrieve the plugin options |
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$this->options = get_option( $this->option_name ); |
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|
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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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// 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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add_action( 'wp_head', array( &$this, 'front_head' ) ); |
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// automaticaly add the link |
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if( 'manual' != $this->options['show_list'] ) { |
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add_filter( 'the_content', array( &$this, 'show_link' ) ); |
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add_filter( 'the_excerpt', array( &$this, 'show_link' ) ); |
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} |
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|
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if ( !is_admin() ) |
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return; |
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|
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// Hook into init for registration of the option and the language files |
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add_action( 'admin_init', array( &$this, 'init' ) ); |
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|
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// Register the settings page |
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add_action( 'admin_menu', array( &$this, 'add_config_page' ) ); |
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|
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// Register the contextual help |
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add_filter( 'contextual_help', array( &$this, 'contextual_help' ), 10, 2 ); |
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|
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// Enqueue the needed scripts and styles |
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add_action( 'admin_enqueue_scripts',array( &$this, 'admin_enqueue_scripts' ) ); |
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|
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// Register a link to the settings page on the plugins overview page |
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add_filter( 'plugin_action_links', array( &$this, 'filter_plugin_actions' ), 10, 2 ); |
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} |
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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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$this->__construct(); |
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} |
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|
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/** |
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* Prints the PrintFriendly button CSS, in the header. |
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* |
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* @since 3.0 |
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*/ |
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function front_head() { |
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|
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if ( !isset( $this->options['enable_css'] ) || $this->options['enable_css'] != 'on' ) |
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return; |
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|
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?> |
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<style type="text/css" media="screen"> |
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div.printfriendly { |
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margin: <?php echo $this->options['margin_top'].'px '.$this->options['margin_right'].'px '.$this->options['margin_bottom'].'px '.$this->options['margin_left'].'px'; ?>; |
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} |
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.printfriendly a { |
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text-decoration: none; |
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font-size: <?php echo $this->options['text_size']; ?>px; |
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color: <?php echo $this->options['text_color']; ?>; |
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vertical-align: bottom; |
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} |
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|
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.printfriendly a:hover { |
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cursor: pointer; |
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} |
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|
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.printfriendly a img { |
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border: none; |
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padding:0; |
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margin-right: 6px; |
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} |
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.printfriendly a span{ |
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vertical-align: bottom; |
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} |
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.alignleft { |
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float:left; |
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margin: 5px 20px 20px 0; |
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} |
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.alignright { |
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float:right; |
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margin: 5px 0 20px 20px; |
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} |
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.aligncenter { |
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text-align: center; |
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margin: 5px auto 5px auto; |
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} |
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</style> |
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<style type="text/css" media="print"> |
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.printfriendly { |
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display: none; |
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} |
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</style> |
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<?php |
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} |
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|
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/** |
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* Prints the PrintFriendly JavaScript, in the footer, and loads it asynchronously. |
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* |
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* @since 3.0 |
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*/ |
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function print_script_footer() { |
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if (isset($this->options['javascript']) && $this->options['javascript'] == 'no') |
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return; |
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|
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else { |
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$tagline = $this->options['tagline']; |
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$image_url = $this->options['image_url']; |
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if( $this->options['logo'] == 'favicon' ) { |
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$tagline = ''; |
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$image_url = ''; |
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} |
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|
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// Currently we use v3 for both: normal and password protected sites |
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$pf_src = '//cdn.printfriendly.com/printfriendly.js'; |
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if($this->options['website_protocol'] == 'https') |
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$pf_src = 'https://pf-cdn.printfriendly.com/ssl/main.js'; |
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|
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|
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?> |
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<script type="text/javascript"> |
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var pfHeaderImgUrl = "<?php echo $image_url ?>"; |
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var pfHeaderTagline = "<?php echo $tagline ?>"; |
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var pfdisableClickToDel = "<?php echo $this->options['click_to_delete'] ?>"; |
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|
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// PrintFriendly |
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var e = document.createElement('script'); e.type="text/javascript"; |
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e.async = true; |
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e.src = '<?php echo $pf_src ?>'; |
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document.getElementsByTagName('head')[0].appendChild(e); |
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</script> |
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<?php |
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} |
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} |
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|
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/** |
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* Primary frontend function, used either as a filter for the_content, or directly using pf_show_link |
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* |
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* @since 3.0 |
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* @param string $content the content of the post, when the function is used as a filter |
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* @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. |
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*/ |
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function show_link( $content = false ) { |
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if( !$content && 'manual' != $this->options['show_list'] ) |
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return ""; |
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|
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$onclick = 'onclick="window.print(); return false;"'; |
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$href = 'http://www.printfriendly.com/print/v2?url='.get_permalink(); |
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|
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if ( isset( $this->options['javascript'] ) && $this->options['javascript'] == 'no' ) |
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$onclick = 'target="_blank"'; |
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|
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if ( !is_singular() && '' != $onclick ) { |
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$onclick = ''; |
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$href = get_permalink().'?pfstyle=wp'; |
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} |
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|
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$align = ''; |
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if ( 'none' != $this->options['content_position'] ) |
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$align = ' align'.$this->options['content_position']; |
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|
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$button = apply_filters( 'printfriendly_button', '<div class="printfriendly'.$align.'"><a href="'.$href.'" rel="nofollow" '.$onclick.'>'.$this->button().'</a></div>' ); |
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|
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if (is_singular()) |
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{ |
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// Hook the script call now, so it only get's loaded when needed, and need is determined by the user calling pf_button |
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add_action( 'wp_footer', array( &$this, 'print_script_footer' ) ); |
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} |
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|
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if ( 'manual' == $this->options['show_list'] ) |
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{ |
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return $button; |
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} |
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|
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else |
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{ |
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if (is_single() || ( is_page() && 'posts' != $this->options['show_list'] ) || ((is_home() || is_category()) && 'all' == $this->options['show_list'] )) |
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{ |
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|
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if ( $this->options['content_placement'] == 'before' ) |
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return $button.$content; |
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else |
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return $content.$button; |
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} |
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|
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else |
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{ |
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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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} |
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|
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/** |
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* Register the textdomain and the options array along with the validation function |
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* |
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* @since 3.0 |
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*/ |
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function init() { |
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// Allow for localization |
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load_plugin_textdomain( $this->hook, false, basename( dirname( __FILE__ ) ) . '/languages' ); |
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|
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// Register our option array |
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register_setting( $this->option_name, $this->option_name, array( &$this, 'options_validate' ) ); |
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} |
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|
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/** |
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* Validate the saved options. |
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* |
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* @since 3.0 |
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* @param array $input with unvalidated options. |
| 306 |
* @return array $valid_input with validated options. |
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*/ |
| 308 |
function options_validate( $input ) { |
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$valid_input = $input; |
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|
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// echo '<pre>'.print_r($input,1).'</pre>'; |
| 312 |
// die; |
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|
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if ( !in_array( $input['button_type'], array( 'pf-button.gif', 'button-print-grnw20.png', 'button-print-blu20.png', 'button-print-gry20.png', 'button-print-whgn20.png', 'pf_button_sq_gry_m.png', 'pf_button_sq_gry_l.png', 'pf_button_sq_grn_m.png', 'pf_button_sq_grn_l.png', 'pf-button-big.gif', 'pf-icon-small.gif', 'pf-icon.gif', 'pf-button-both.gif', 'pf-icon-both.gif', 'text-only', 'custom-image') ) ) |
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$valid_input['button_type'] = 'pf-button.gif'; |
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|
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if ( !isset( $input['custom_image'] ) ) |
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$valid_input['custom_image'] = ''; |
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|
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if ( !in_array( $input['show_list'], array( 'all', 'single', 'posts', 'manual') ) ) |
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$valid_input['show_list'] = 'all'; |
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|
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if ( !in_array( $input['content_position'], array( 'none', 'left', 'center', 'right' ) ) ) |
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$valid_input['content_position'] = 'left'; |
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|
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if ( !in_array( $input['content_placement'], array( 'before', 'after' ) ) ) |
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$valid_input['content_placement'] = 'after'; |
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|
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foreach ( array( 'margin_top', 'margin_right', 'margin_bottom', 'margin_left' ) as $opt ) |
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$valid_input[$opt] = (int) $input[$opt]; |
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|
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$valid_input['text_size'] = (int) $input['text_size']; |
| 333 |
|
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if ( !isset($valid_input['text_size']) || 0 == $valid_input['text_size'] ) { |
| 335 |
$valid_input['text_size'] = 14; |
| 336 |
} else if ( 25 < $valid_input['text_size'] || 9 > $valid_input['text_size'] ) { |
| 337 |
$valid_input['text_size'] = 14; |
| 338 |
add_settings_error( $this->option_name, 'invalid_color', __( 'The text size you entered is invalid, please stay between 9px and 25px', $this->hook ) ); |
| 339 |
} |
| 340 |
|
| 341 |
if ( !isset( $input['text_color'] )) { |
| 342 |
$valid_input['text_color'] = $this->options['text_color']; |
| 343 |
} else if ( ! preg_match('/^#[a-f0-9]{3,6}$/i', $input['text_color'] ) ) { |
| 344 |
// Revert to previous setting and throw error. |
| 345 |
$valid_input['text_color'] = $this->options['text_color']; |
| 346 |
add_settings_error( $this->option_name, 'invalid_color', __( 'The color you entered is not valid, it must be a valid hexadecimal RGB font color.', $this->hook ) ); |
| 347 |
} |
| 348 |
|
| 349 |
$valid_input['db_version'] = $this->db_version; |
| 350 |
|
| 351 |
return $valid_input; |
| 352 |
} |
| 353 |
|
| 354 |
/** |
| 355 |
* Register the config page for all users that have the manage_options capability |
| 356 |
* |
| 357 |
* @since 3.0 |
| 358 |
*/ |
| 359 |
function add_config_page() { |
| 360 |
$this->settings_page = add_options_page( __( 'PrintFriendly Options', $this->hook ), __( 'Print Friendly & PDF', $this->hook ), 'manage_options', $this->hook, array( &$this, 'config_page' ) ); |
| 361 |
} |
| 362 |
|
| 363 |
/** |
| 364 |
* Shows help on the plugin page when clicking on the Help button, top right. |
| 365 |
* |
| 366 |
* @since 3.0 |
| 367 |
*/ |
| 368 |
function contextual_help( $contextual_help, $screen_id ) { |
| 369 |
if ( $this->settings_page == $screen_id ) { |
| 370 |
$contextual_help = '<strong>'.__( "Need Help?", $this->hook ).'</strong><br/>' |
| 371 |
.sprintf( __( "Be sure to check out the %s!"), '<a href="http://wordpress.org/extend/plugins/printfriendly/faq/">'.__( "Frequently Asked Questions", $this->hook ).'</a>' ); |
| 372 |
} |
| 373 |
return $contextual_help; |
| 374 |
} |
| 375 |
|
| 376 |
/** |
| 377 |
* Enqueue the scripts for the admin settings page |
| 378 |
* |
| 379 |
* @since 3.0 |
| 380 |
* @param string $hook_suffix hook to check against whether the current page is the PrintFriendly settings page. |
| 381 |
*/ |
| 382 |
function admin_enqueue_scripts( $screen_id ) { |
| 383 |
if ( $this->settings_page == $screen_id ) { |
| 384 |
wp_register_script( 'pf-color-picker', plugins_url( 'colorpicker.js', __FILE__ ), array( 'jquery', 'media-upload' ) ); |
| 385 |
wp_register_script( 'pf-admin-js', plugins_url( 'admin.js', __FILE__ ), array( 'jquery', 'media-upload' ) ); |
| 386 |
|
| 387 |
wp_enqueue_script( 'pf-color-picker' ); |
| 388 |
wp_enqueue_script( 'pf-admin-js' ); |
| 389 |
|
| 390 |
wp_enqueue_style( 'printfriendly-admin-css', plugins_url( 'admin.css', __FILE__ ) ); |
| 391 |
} |
| 392 |
} |
| 393 |
|
| 394 |
/** |
| 395 |
* Register the settings link for the plugins page |
| 396 |
* |
| 397 |
* @since 3.0 |
| 398 |
* @param array $links the links for the plugins. |
| 399 |
* @param string $file filename to check against plugins filename. |
| 400 |
* @return array $links the links with the settings link added to it if appropriate. |
| 401 |
*/ |
| 402 |
function filter_plugin_actions( $links, $file ){ |
| 403 |
// Static so we don't call plugin_basename on every plugin row. |
| 404 |
static $this_plugin; |
| 405 |
if ( ! $this_plugin ) $this_plugin = plugin_basename( __FILE__ ); |
| 406 |
|
| 407 |
if ( $file == $this_plugin ){ |
| 408 |
$settings_link = '<a href="options-general.php?page='.$this->hook.'">' . __( 'Settings', $this->hook ) . '</a>'; |
| 409 |
array_unshift( $links, $settings_link ); // before other links |
| 410 |
} |
| 411 |
return $links; |
| 412 |
} |
| 413 |
|
| 414 |
/** |
| 415 |
* Set default values for the plugin. If old, as in pre 1.0, settings are there, use them and then delete them. |
| 416 |
* |
| 417 |
* @since 3.0 |
| 418 |
*/ |
| 419 |
function set_defaults() { |
| 420 |
// Set some defaults |
| 421 |
$this->options = array( |
| 422 |
'button_type' => 'pf-button.gif', |
| 423 |
'content_position' => 'left', |
| 424 |
'content_placement' => 'after', |
| 425 |
'custom_image' => 'http://cdn.printfriendly.com/pf-icon.gif', |
| 426 |
'custom_text' => 'Print Friendly', |
| 427 |
'enable_css' => 'on', |
| 428 |
'margin_top' => '12', |
| 429 |
'margin_right' => '12', |
| 430 |
'margin_bottom' => '12', |
| 431 |
'margin_left' => '12', |
| 432 |
'show_list' => 'single', |
| 433 |
'text_color' => '#6D9F00', |
| 434 |
'text_size' => 14, |
| 435 |
'logo' => 'favicon', |
| 436 |
'image_url' => '', |
| 437 |
'tagline' => '', |
| 438 |
'click_to_delete' => '0', // 0 - allow, 1 - do not allow |
| 439 |
'website_protocol' => 'http', |
| 440 |
'password_protected' => 'no', |
| 441 |
'javascript' => 'yes' |
| 442 |
); |
| 443 |
|
| 444 |
// Check whether the old badly named singular options are there, if so, use the data and delete them. |
| 445 |
foreach ( array_keys( $this->options ) as $opt ) { |
| 446 |
$old_opt = get_option( 'pf_'.$opt ); |
| 447 |
if ( $old_opt !== false ) { |
| 448 |
$this->options[$opt] = $old_opt; |
| 449 |
delete_option( 'pf_'.$opt ); |
| 450 |
} |
| 451 |
} |
| 452 |
|
| 453 |
// This should always be set to the latest immediately when defaults are pushed in. |
| 454 |
$this->options['db_version'] = $this->db_version; |
| 455 |
|
| 456 |
update_option( $this->option_name, $this->options ); |
| 457 |
} |
| 458 |
|
| 459 |
/** |
| 460 |
* Upgrades the stored options, used to add new defaults if needed etc. |
| 461 |
* |
| 462 |
* @since 3.0 |
| 463 |
*/ |
| 464 |
function upgrade() { |
| 465 |
// Do stuff |
| 466 |
|
| 467 |
// update options to version 2 |
| 468 |
if($this->options['db_version'] < 2) { |
| 469 |
|
| 470 |
$additional_options = array( |
| 471 |
'enable_css' => 'on', |
| 472 |
'logo' => 'favicon', |
| 473 |
'image_url' => '', |
| 474 |
'tagline' => '', |
| 475 |
'click_to_delete' => '0', |
| 476 |
'website_protocol' => 'http', |
| 477 |
'password_protected' => 'no', |
| 478 |
'javascript' => 'yes' |
| 479 |
); |
| 480 |
|
| 481 |
// use old javascript_include value to initialize javascript |
| 482 |
if(!isset($this->options['javascript_include'])) |
| 483 |
$additional_options['javascript'] = 'no'; |
| 484 |
|
| 485 |
unset($this->options['javascript_include']); |
| 486 |
unset($this->options['javascript_fallback']); |
| 487 |
|
| 488 |
// correcting badly named option |
| 489 |
if(isset($this->options['disable_css'])) { |
| 490 |
$additional_options['enable_css'] = $this->options['disable_css']; |
| 491 |
unset($this->options['disable_css']); |
| 492 |
} |
| 493 |
|
| 494 |
// check whether image we do not list any more was used |
| 495 |
if(in_array($this->options['button_type'], array('button-print-whgn20.png', 'pf_button_sq_qry_m.png', 'pf_button_sq_qry_l.png', 'pf_button_sq_grn_m.png', 'pf_button_sq_grn_l.png'))) { |
| 496 |
// previous version had a bug with button name |
| 497 |
if(in_array($this->options['button_type'], array('pf_button_sq_qry_m.png', 'pf_button_sq_qry_l.png'))) |
| 498 |
$this->options['button_type'] = str_replace('qry', 'gry', $this->options['button_type']); |
| 499 |
|
| 500 |
$image_address = '//cdn.printfriendly.com/'.$this->options['button_type']; |
| 501 |
$this->options['button_type'] = 'custom-image'; |
| 502 |
$this->options['custom_text'] = ''; |
| 503 |
$this->options['custom_image'] = $image_address; |
| 504 |
} |
| 505 |
|
| 506 |
$this->options = array_merge($this->options, $additional_options); |
| 507 |
} |
| 508 |
|
| 509 |
$this->options['db_version'] = $this->db_version; |
| 510 |
update_option( $this->option_name, $this->options ); |
| 511 |
} |
| 512 |
|
| 513 |
/** |
| 514 |
* Displays radio button in the admin area |
| 515 |
* |
| 516 |
* @since 3.0 |
| 517 |
* @param string $name the name of the radio button to generate. |
| 518 |
* @param boolean $br whether or not to add an HTML <br> tag, defaults to true. |
| 519 |
*/ |
| 520 |
function radio($name, $br = false){ |
| 521 |
$var = '<input id="'.$name.'" class="radio" name="'.$this->option_name.'[button_type]" type="radio" value="'.$name.'" '.$this->checked( 'button_type', $name, false ).'/>'; |
| 522 |
$button = $this->button( $name ); |
| 523 |
if ( '' != $button ) |
| 524 |
echo '<label for="'.$name.'">' . $var . $button . '</label>'; |
| 525 |
else |
| 526 |
echo $var; |
| 527 |
|
| 528 |
if ( $br ) |
| 529 |
echo '<br>'; |
| 530 |
} |
| 531 |
|
| 532 |
/** |
| 533 |
* Displays button image in the admin area |
| 534 |
* |
| 535 |
* @since 3.0 |
| 536 |
* @param string $name the name of the button to generate. |
| 537 |
*/ |
| 538 |
function button( $name = false ){ |
| 539 |
if( !$name ) |
| 540 |
$name = $this->options['button_type']; |
| 541 |
|
| 542 |
$text = $this->options['custom_text']; |
| 543 |
|
| 544 |
switch($name){ |
| 545 |
case "custom-image": |
| 546 |
if( '' == $this->options['custom_image'] ) |
| 547 |
$return = ''; |
| 548 |
else |
| 549 |
$return = '<img src="'.$this->options['custom_image'].'" alt="Print Friendly" />'; |
| 550 |
|
| 551 |
$return .= $this->options['custom_text']; |
| 552 |
|
| 553 |
return $return; |
| 554 |
break; |
| 555 |
case "text-only": |
| 556 |
return '<span class="printfriendly-text2">'.$text.'</span>'; |
| 557 |
break; |
| 558 |
|
| 559 |
case "pf-icon-both.gif": |
| 560 |
return '<span class="printfriendly-text2 printandpdf"><img style="border:none;margin-right:6px;" src="http://cdn.printfriendly.com/pf-print-icon.gif" width="16" height="15" alt="Print Friendly Version of this page" />Print <img style="border:none;margin:0 6px" src="http://cdn.printfriendly.com/pf-pdf-icon.gif" width="12" height="12" alt="Get a PDF version of this webpage" />PDF</span>'; |
| 561 |
break; |
| 562 |
|
| 563 |
case "pf-icon-small.gif": |
| 564 |
return '<img style="border:none;margin-right:4px;" src="http://cdn.printfriendly.com/pf-icon-small.gif" alt="PrintFriendly and PDF" width="18" height="18"><span class="printfriendly-text2">'.$text.'</span>'; |
| 565 |
break; |
| 566 |
case "pf-icon.gif": |
| 567 |
return '<img style="border:none;margin-right:6px;" src="http://cdn.printfriendly.com/pf-icon.gif" width="23" height="25" alt="PrintFriendly and PDF"><span class="printfriendly-text2">'.$text.'</span>'; |
| 568 |
break; |
| 569 |
|
| 570 |
default: |
| 571 |
return '<img src="//cdn.printfriendly.com/'.$name.'" alt="Print Friendly" />'; |
| 572 |
break; |
| 573 |
} |
| 574 |
} |
| 575 |
|
| 576 |
|
| 577 |
/** |
| 578 |
* Convenience function to output a value custom button preview elements |
| 579 |
* |
| 580 |
* @since 3.0.9 |
| 581 |
*/ |
| 582 |
function custom_button_preview() { |
| 583 |
if( '' == trim($this->options['custom_image']) ) |
| 584 |
$button_preview = '<span id="pf-custom-button-preview"></span>'; |
| 585 |
else |
| 586 |
$button_preview = '<span id="pf-custom-button-preview"><img src="'.$this->options['custom_image'].'" alt="Print Friendly" /></span>'; |
| 587 |
|
| 588 |
$button_preview .= '<span class="printfriendly-text2">'.$this->options['custom_text'].'</span>'; |
| 589 |
|
| 590 |
echo $button_preview; |
| 591 |
} |
| 592 |
|
| 593 |
/** |
| 594 |
* Convenience function to output a value for an input |
| 595 |
* |
| 596 |
* @since 3.0 |
| 597 |
* @param string $val value to check. |
| 598 |
*/ |
| 599 |
function val( $val ) { |
| 600 |
if ( isset( $this->options[$val] ) ) |
| 601 |
echo esc_attr( $this->options[$val] ); |
| 602 |
} |
| 603 |
|
| 604 |
/** |
| 605 |
* Like the WordPress checked() function but it doesn't throw notices when the array key isn't set and uses the plugins options array. |
| 606 |
* |
| 607 |
* @since 3.0 |
| 608 |
* @param mixed $val value to check. |
| 609 |
* @param mixed $check_against value to check against. |
| 610 |
* @param boolean $echo whether or not to echo the output. |
| 611 |
* @return string checked, when true, empty, when false. |
| 612 |
*/ |
| 613 |
function checked( $val, $check_against = true, $echo = true ) { |
| 614 |
if ( !isset( $this->options[$val] ) ) |
| 615 |
return; |
| 616 |
|
| 617 |
if ( $this->options[$val] == $check_against ) { |
| 618 |
if ( $echo ) |
| 619 |
echo ' checked="checked" '; |
| 620 |
else |
| 621 |
return ' checked="checked" '; |
| 622 |
} |
| 623 |
} |
| 624 |
|
| 625 |
|
| 626 |
/** |
| 627 |
* Like the WordPress selected() function but it doesn't throw notices when the array key isn't set and uses the plugins options array. |
| 628 |
* |
| 629 |
* @since 3.0.9 |
| 630 |
* @param mixed $val value to check. |
| 631 |
* @param mixed $check_against value to check against. |
| 632 |
* @return string checked, when true, empty, when false. |
| 633 |
*/ |
| 634 |
function selected( $val, $check_against = true) { |
| 635 |
if ( !isset( $this->options[$val] ) ) |
| 636 |
return; |
| 637 |
|
| 638 |
return selected ($this->options[$val], $check_against); |
| 639 |
} |
| 640 |
|
| 641 |
/** |
| 642 |
* Output the config page |
| 643 |
* |
| 644 |
* @since 3.0 |
| 645 |
*/ |
| 646 |
function config_page() { |
| 647 |
|
| 648 |
// 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. |
| 649 |
global $wp_version; |
| 650 |
if ( version_compare( $wp_version, '3.2', '<' ) ) |
| 651 |
settings_errors(); |
| 652 |
|
| 653 |
// Show the content of the options array when debug is enabled |
| 654 |
if ( WP_DEBUG ) |
| 655 |
echo '<pre>Options:<br><br>' . print_r( $this->options, 1 ) . '</pre>'; |
| 656 |
?> |
| 657 |
<div id="pf_settings" class="wrap"> |
| 658 |
|
| 659 |
<div class="icon32" id="printfriendly"></div> |
| 660 |
<h2><?php _e( 'Print Friendly & PDF Settings', $this->hook ); ?></h2> |
| 661 |
|
| 662 |
<form action="options.php" method="post"> |
| 663 |
<?php settings_fields( $this->option_name ); ?> |
| 664 |
|
| 665 |
<h3><?php _e( "Pick Your Button Style", $this->hook ); ?></h3> |
| 666 |
|
| 667 |
<fieldset id="button-style"> |
| 668 |
<div id="buttongroup1"> |
| 669 |
<?php $this->radio('pf-button.gif'); ?> |
| 670 |
<?php $this->radio('pf-button-both.gif'); ?> |
| 671 |
<?php $this->radio('pf-button-big.gif'); ?> |
| 672 |
</div> |
| 673 |
<div id="buttongroup2"> |
| 674 |
<?php $this->radio('button-print-grnw20.png'); ?> |
| 675 |
<?php $this->radio('button-print-blu20.png'); ?> |
| 676 |
<?php $this->radio('button-print-gry20.png'); ?> |
| 677 |
</div> |
| 678 |
<div id="buttongroup3"> |
| 679 |
<?php $this->radio('pf-icon-small.gif'); ?> |
| 680 |
<?php $this->radio('pf-icon-both.gif'); ?> |
| 681 |
<?php $this->radio('pf-icon.gif'); ?> |
| 682 |
<?php $this->radio('text-only'); ?> |
| 683 |
</div> |
| 684 |
|
| 685 |
<div id="custom"> |
| 686 |
<label for="custom-image"> |
| 687 |
<?php echo '<input id="custom-image" class="radio" name="'.$this->option_name.'[button_type]" type="radio" value="custom-image" '.$this->checked( 'button_type', 'custom-image', false ).'/>'; ?> |
| 688 |
<?php _e( "Custom Button", $this->hook ); ?> |
| 689 |
</label> |
| 690 |
<div id="custom-img"> |
| 691 |
<?php _e( "Enter Image URL", $this->hook ); ?><br> |
| 692 |
<input id="custom_image" type="text" class="clear regular-text" size="30" name="<?php echo $this->option_name; ?>[custom_image]" value="<?php $this->val( 'custom_image' ); ?>" /> |
| 693 |
<div class="description"><?php _e( "Ex: http://www.example.com/<br>Ex: /wp/wp-content/uploads/example.png)", $this->hook ); ?> |
| 694 |
</div> |
| 695 |
</div> |
| 696 |
<div id="pf-custom-button-error"></div> |
| 697 |
<div id="custom-txt" > |
| 698 |
<div id="txt-enter"> |
| 699 |
<?php _e( "Text", $this->hook ); ?><br> |
| 700 |
<input type="text" size="10" name="<?php echo $this->option_name; ?>[custom_text]" id="custom_text" value="<?php $this->val( 'custom_text' ); ?>"> |
| 701 |
</div> |
| 702 |
<div id="txt-color"> |
| 703 |
<?php _e( "Text Color", $this->hook ); ?> |
| 704 |
<input type="hidden" name="<?php echo $this->option_name; ?>[text_color]" id="text_color" value="<?php $this->val( 'text_color' ); ?>"/><br> |
| 705 |
<div id="colorSelector"> |
| 706 |
<div style="background-color: <?php echo $this->options['text_color']; ?>;"></div> |
| 707 |
</div> |
| 708 |
</div> |
| 709 |
<div id="txt-size"> |
| 710 |
<?php _e( "Text Size", $this->hook ); ?><br> |
| 711 |
<input type="number" id="text_size" min="9" max="25" class="small-text" name="<?php echo $this->option_name; ?>[text_size]" value="<?php $this->val( 'text_size' ); ?>"/> |
| 712 |
</div> |
| 713 |
</div> |
| 714 |
<div id="custom-button-preview"> |
| 715 |
<?php $this->custom_button_preview(); ?> |
| 716 |
</div> |
| 717 |
</fieldset> |
| 718 |
<br class="clear"> |
| 719 |
|
| 720 |
<!--Section 2 Button Placement--> |
| 721 |
<div id="button-placement"> |
| 722 |
<h3><?php _e( "Button Placement", $this->hook ); ?></h3> |
| 723 |
<input type="hidden" name="<?php echo $this->option_name; ?>[enable_css]" value="<?php $this->val('enable_css');?>"/> |
| 724 |
<div id="button-placement-options"> |
| 725 |
<div id="alignment"> |
| 726 |
<label> |
| 727 |
<select id="pf_content_position" name="<?php echo $this->option_name; ?>[content_position]" > |
| 728 |
<option value="left" <?php selected( $this->options['content_position'], 'left' ); ?>><?php _e( "Left Align", $this->hook ); ?></option> |
| 729 |
<option value="right" <?php selected( $this->options['content_position'], 'right' ); ?>><?php _e( "Right Align", $this->hook ); ?></option> |
| 730 |
<option value="center" <?php selected( $this->options['content_position'], 'center' ); ?>><?php _e( "Center", $this->hook ); ?></option> |
| 731 |
<option value="none" <?php selected( $this->options['content_position'], 'none' ); ?>><?php _e( "None", $this->hook ); ?></option> |
| 732 |
</select> |
| 733 |
</label> |
| 734 |
</div> |
| 735 |
<div class="content_placement"> |
| 736 |
<label> |
| 737 |
<select id="pf_content_placement" name="<?php echo $this->option_name; ?>[content_placement]" > |
| 738 |
<option value="before" <?php selected( $this->options['content_placement'], 'before' ); ?>><?php _e( "Above Content", $this->hook ); ?></option> |
| 739 |
<option value="after" <?php selected( $this->options['content_placement'], 'after' ); ?>><?php _e( "Below Content", $this->hook ); ?></option> |
| 740 |
</select> |
| 741 |
</label> |
| 742 |
</div> |
| 743 |
<div id="margin"> |
| 744 |
<label> |
| 745 |
<input type="number" name="<?php echo $this->option_name; ?>[margin_left]" value="<?php $this->val( 'margin_left' ); ?>" maxlength="3"/> |
| 746 |
<?php _e( "Margin Left", $this->hook ); ?> |
| 747 |
</label> |
| 748 |
<label> |
| 749 |
<input type="number" name="<?php echo $this->option_name; ?>[margin_right]" value="<?php $this->val( 'margin_right' ); ?>"/> <?php _e( "Margin Right", $this->hook ); ?> |
| 750 |
</label> |
| 751 |
<label> |
| 752 |
<input type="number" name="<?php echo $this->option_name; ?>[margin_top]" value="<?php $this->val( 'margin_top' ); ?>" maxlength="3"/> <?php _e( "Margin Top", $this->hook ); ?> |
| 753 |
</label> |
| 754 |
<label> |
| 755 |
<input type="number" name="<?php echo $this->option_name; ?>[margin_bottom]" value="<?php $this->val( 'margin_bottom' ); ?>" maxlength="3"/> <?php _e( "Margin Bottom", $this->hook ); ?> |
| 756 |
</label> |
| 757 |
</div> |
| 758 |
</div> |
| 759 |
<div id="pages"> |
| 760 |
<label><input type="radio" class="show_list" name="<?php echo $this->option_name; ?>[show_list]" value="all" <?php $this->checked( 'show_list', 'all'); ?>/> <?php _e( "Homepage, Posts, and Pages", $this->hook ); ?></label> |
| 761 |
<label><input type="radio" class="show_list" name="<?php echo $this->option_name; ?>[show_list]" value="single" <?php $this->checked( 'show_list', 'single'); ?>/> <?php _e( "Posts and Pages", $this->hook ); ?></label> |
| 762 |
<label><input type="radio" class="show_list" name="<?php echo $this->option_name; ?>[show_list]" value="posts" <?php $this->checked( 'show_list', 'posts'); ?>/> <?php _e( "Posts", $this->hook ); ?></label> |
| 763 |
<label><input type="radio" class="show_list" name="<?php echo $this->option_name; ?>[show_list]" value="manual" <?php $this->checked( 'show_list', 'manual'); ?> /> <?php _e( "Use shortcode in your template", $this->hook ); ?> |
| 764 |
</label> |
| 765 |
<textarea id="pf-shortcode" class="code" rows="2" cols="40"><?php if(function_exists('pf_show_link')){echo pf_show_link();} ?></textarea> |
| 766 |
</div> |
| 767 |
</div> |
| 768 |
|
| 769 |
<!--Section 3 Button Print Options--> |
| 770 |
<div id="print-options"> |
| 771 |
<h3><?php _e( "Print PDF Options", $this->hook ); ?></h3> |
| 772 |
<label id="pf-favicon" for="favicon"> |
| 773 |
<?php _e( "Page header", $this->hook ); ?> |
| 774 |
<select id="pf-logo" name="<?php echo $this->option_name; ?>[logo]" > |
| 775 |
<option value="favicon" <?php selected( $this->options['logo'], 'favicon' ); ?>><?php _e( "My Website Icon", $this->hook ); ?></option> |
| 776 |
<option value="upload-an-image" <?php selected( $this->options['logo'], 'upload-an-image' ); ?>><?php _e( "Upload an Image", $this->hook ); ?></option> |
| 777 |
</select> |
| 778 |
</label> |
| 779 |
<div class="custom-logo"><label for="Enter_URL">Enter url</label><input id="upload-an-image" type="text" class="regular-text" name="<?php echo $this->option_name; ?>[image_url]" value="<?php $this->val( 'image_url' ); ?>" /><label for="Text__optional_">Text (optional)</label><input id="image-tagline" type="text" class="regular-text" name="<?php echo $this->option_name; ?>[tagline]" value="<?php $this->val( 'tagline' ); ?>" /></div> |
| 780 |
<div id="pf-image-error"></div> |
| 781 |
<div id="pf-image-preview"></div> |
| 782 |
<label for="click_to_delete"> |
| 783 |
<?php _e( "Click-to-delete", $this->hook ); ?> |
| 784 |
<select name="<?php echo $this->option_name; ?>[click_to_delete]" id="click-to-delete"> |
| 785 |
<option value="0" <?php selected( $this->options['click_to_delete'], '0' ); ?>><?php _e( "Allow", $this->hook ); ?></option> |
| 786 |
<option value="1" <?php selected( $this->options['click_to_delete'], '1' ); ?>><?php _e( "Not Allow", $this->hook ); ?></option> |
| 787 |
</select> |
| 788 |
</label> |
| 789 |
</div> |
| 790 |
|
| 791 |
<!--Section 4 WebMaster--> |
| 792 |
<h3><?php _e( "Webmaster Settings", $this->hook ); ?></h3> |
| 793 |
|
| 794 |
<label for="protocol">Website Protocol<br> |
| 795 |
<select id="website_protocol" name="<?php echo $this->option_name; ?>[website_protocol]" > |
| 796 |
<option value="http" <?php selected( $this->options['website_protocol'], 'http' ); ?>><?php _e( "http (common)", $this->hook ); ?></option> |
| 797 |
<option value="https" <?php selected( $this->options['website_protocol'], 'https' ); ?>><?php _e( "https (secure)", $this->hook ); ?></option> |
| 798 |
</select> |
| 799 |
<span id="https-beta-registration" class="description">HTTPS is in Beta. Please <a href="#" onclick="window.open('http://www.printfriendly.com/https-registration.html', 'newwindow', 'width=600, height=550'; return false;">Register for updates</a>. |
| 800 |
</span> |
| 801 |
</label> |
| 802 |
<label for="password-site">Password Protected Content |
| 803 |
<select id="password_protected" name="<?php echo $this->option_name; ?>[password_protected]"> |
| 804 |
<option value="no" <?php selected( $this->options['password_protected'], 'no' ); ?>><?php _e( "No", $this->hook ); ?></option> |
| 805 |
<option value="yes" <?php selected( $this->options['password_protected'], 'yes' ); ?>><?php _e( "Yes", $this->hook ); ?></option> |
| 806 |
</select> |
| 807 |
</label> |
| 808 |
<label id="pf-javascript-container">Use JavaScript<br> |
| 809 |
<select id="javascript" name="<?php echo $this->option_name; ?>[javascript]>"> |
| 810 |
<option value="yes" <?php $this->selected( 'javascript', 'yes' ); ?>> <?php _e( "Yes", $this->hook ); ?></option> |
| 811 |
<option value="no" <?php $this->selected( 'javascript', 'no' ); ?>> <?php _e( "No", $this->hook ); ?></option> |
| 812 |
</select> |
| 813 |
<span class="description javascript"> |
| 814 |
<?php _e( "Display print preview on-page using a JavaScript Lightbox (user never leaves the site/page).", $this->hook ); ?> |
| 815 |
</span> |
| 816 |
<span class="description no-javascript"> |
| 817 |
<?php _e( "Display print preview on PrintFriendly.com (No JavaScript)", $this->hook ); ?> |
| 818 |
</span> |
| 819 |
</label> |
| 820 |
|
| 821 |
<p class="submit"> |
| 822 |
<input type="submit" class="button-primary" value="<?php esc_attr_e( "Save Options", $this->hook ); ?>"/> |
| 823 |
<input type="reset" class="button-secondary" value="<?php esc_attr_e( "Cancel", $this->hook ); ?>"/> |
| 824 |
</p> |
| 825 |
<div id="after-submit"> |
| 826 |
<p>Need professional options for your corporate, education, or agency developed website? Check out <a href="http://www.printfriendly.com/pro">PrintFriendly Pro</a>.</p> |
| 827 |
<p> |
| 828 |
<?php _e( "Like PrintFriendly?", $this->hook ); ?> <a href="http://wordpress.org/extend/plugins/printfriendly/"><?php _e( "Give us a rating", $this->hook ); ?></a>. <?php _e( "Need help or have suggestions?", $this->hook ); ?> <a href="mailto:support@printfriendly.com?subject=Support%20for%20PrintFriendly%20WordPress%20plugin">support@PrintFriendly.com</a>.</p> |
| 829 |
</div> |
| 830 |
|
| 831 |
</form> |
| 832 |
</div> |
| 833 |
<?php |
| 834 |
} |
| 835 |
} |
| 836 |
$printfriendly = new PrintFriendly_WordPress(); |
| 837 |
} |
| 838 |
|
| 839 |
/** |
| 840 |
* Convenience function for use in templates. |
| 841 |
* |
| 842 |
* @since 3.0 |
| 843 |
* @return string returns a button to be printed. |
| 844 |
*/ |
| 845 |
function pf_show_link() { |
| 846 |
global $printfriendly; |
| 847 |
return $printfriendly->show_link(); |
| 848 |
} |
| 849 |
|
