<?php /** * The plugin bootstrap file * * This file is read by WordPress to generate the plugin information in the plugin * admin area. This file also includes all of the dependencies used by the plugin, * registers the activation and deactivation functions, and defines a function * that starts the plugin. * * @link http://example.com * @since 1.0.0 * @package Plugin_Name * * @wordpress-plugin */ /* Plugin Name: Biofriction - website options Plugin URI: https://biofriction.org/ Description: All the <strong>options</strong> for <strong>Biofriction website</strong> wich do not come by default with wordpress such as: selector for showing buttons, a date picker for old posts, and any other needs. Version: 0.2 Author URI: https://vitrubio.net/ Author: jorge - vitrubio.net License: GPL 3.0 Date: 2020 02 10 License URI:https://www.gnu.org/licenses/gpl-3.0.html Text Domain: bfr_plugin_txtdomain Domain Path: /languages */ /* if ever read this never forget to check howto write a pluggin by Wordpress.org https://codex.wordpress.org/Writing_a_Plugin and the best practices https://developer.wordpress.org/plugins/plugin-basics/best-practices/ and some resources https://themefoundation.com/wordpress-meta-boxes-guide/ */ defined( 'ABSPATH' ) or die( 'No script kiddies please!' ); /* * * Load translation, if it exists * * * * * * * * * * * * * * * * * * */ function bfr_plugin_init() { $plugin_dir = basename(dirname(__FILE__)); load_plugin_textdomain( 'bfr_plugin_txtdomain', null, $plugin_dir.'/assets/languages/' ); } add_action('plugins_loaded', 'bfr_plugin_init'); /* * * add settings link in pluggin page * * * * * * * * * * * * * * * * * * */ function bfr_plugin_plugin_action_links($links, $file) { $this_plugin = basename(plugin_dir_url(__FILE__)) . '/bfr-theme-plugin.php'; if($file == $this_plugin) { $links[] = '<a href="admin.php?page=biofriction-options">' . __('Settings', 'bfr_plugin_txtdomain') . '</a>'; } return $links; } add_filter('plugin_action_links', 'bfr_plugin_plugin_action_links', 10, 2); /** * Registers stylesheet for a custom plugin. */ function biofriction_theme_plugin_styles_admin() { add_editor_style( 'assets/css/bfr-theme-plugin.css' ); } add_action( 'admin_init', 'biofriction_theme_plugin_styles_admin' ); /** * Proper way to enqueue scripts and styles */ function biofriction_theme_plugin_styles_public() { $this_plugin = basename(plugin_dir_url(__FILE__)); wp_enqueue_style( 'bfr-theme-plugin', plugin_dir_url(__FILE__) . 'assets/css/bfr-theme-plugin.css' ); // wp_enqueue_script( 'script-name', get_template_directory_uri() . '/js/example.js', array(), '1.0.0', true ); } add_action( 'wp_enqueue_scripts', 'biofriction_theme_plugin_styles_public' ); /* * * Custom button in TINYMCE editor for styling * * * * * * * * * * * * * * * * * * * * * * */ // as read on // https://codex.wordpress.org/Plugin_API/Filter_Reference/mce_buttons,_mce_buttons_2,_mce_buttons_3,_mce_buttons_4 // https://www.wpbeginner.com/wp-tutorials/how-to-add-custom-styles-to-wordpress-visual-editor/ // https://kinsta.com/blog/wordpress-tinymce-editor/ // Callback function to insert 'styleselect' into the $buttons array if ( ! function_exists( 'bfr_mce_buttons' ) ) : function bfr_mce_buttons( $buttons ) { // array_unshift( $buttons, 'styleselect', 'removeformat' ); array_push( $buttons, 'styleselect', 'removeformat' ); return $buttons; } endif; // Register our callback to the appropriate filter add_filter( 'mce_buttons_2', 'bfr_mce_buttons' ); // Callback function to filter the MCE settings if ( ! function_exists( 'bfr_mce_before_init_insert_formats' ) ) : function bfr_mce_before_init_insert_formats( $init_array ) { // Define the style_formats array $style_formats=array( // Each array child is a format with it's own settings array( 'title' => 'button', 'block' => 'span', 'classes' => 'button', 'wrapper' => true, ), array( 'title' => 'button secondary', 'block' => 'span', 'classes' => 'button secondary', 'wrapper' => true, ), array( 'title' => 'button hollow', 'block' => 'span', 'classes' => 'button hollow primary', 'wrapper' => true, ), array( 'title' => 'button hollow secondary', 'block' => 'span', 'classes' => 'button hollow secondary', 'wrapper' => true, ), ); // Insert the array, JSON ENCODED, into 'style_formats' $init_array['style_formats'] = json_encode( $style_formats ); return $init_array; } endif; // Attach callback to 'tiny_mce_before_init' add_filter( 'tiny_mce_before_init', 'bfr_mce_before_init_insert_formats' ); // function biofriction_mce_buttons_3( $buttons ) { // $buttons[] = 'superscript'; // $buttons[] = 'subscript'; // $buttons[] = 'cut' ; // $buttons[] = 'copy' ; // $buttons[] = 'paste' ; // $buttons[] = 'hr' ; // $buttons[] = 'backcolor' ; // $buttons[] = 'newdocuement' ; // $buttons[] = 'formatselect' ; // $buttons[] = 'fontselect' ; // $buttons[] = 'fontsizeselect' ; // $buttons[] = 'styleselect' ; // return $buttons; // } // add_filter( 'mce_buttons_3', 'biofriction_mce_buttons_3' ); /** * * Custom settings page * * * * * * * * * * * * * * * * * * / * * @internal never define functions inside callbacks. * these functions could be run multiple times; this would result in a fatal error. * https://developer.wordpress.org/plugins/settings/custom-settings-page/ */ /** * custom option and settings */ function bfr_settings_init() { // register a new setting for "bfr" page register_setting( 'bfr_settings', 'bfr_options' ); // register a new section in the "bfr" page add_settings_section( 'bfr_section_olderthandate', __( 'Biofrictions Options.', 'bfr_plugin_txtdomain' ), 'bfr_section_olderthandate_cb', 'bfr_settings' ); // register a new field in the "bfr_section_olderthandate" section, inside the "bfr" page add_settings_field( 'bfr_field_olderthandate', // as of WP 4.6 this value is used only internally // use $args' label_for to populate the id inside the callback __( 'Hide content older than...', 'bfr_plugin_txtdomain' ), 'bfr_field_olderthandate_cb', 'bfr_settings', 'bfr_section_olderthandate', [ 'label_for' => 'bfr_field_olderthandate', 'class' => 'bfr_row', 'bfr_custom_data' => 'custom', ] ); } /** * register our bfr_settings_init to the admin_init action hook */ add_action( 'admin_init', 'bfr_settings_init' ); /** * custom option and settings: * callback functions */ // olderthandate section cb // section callbacks can accept an $args parameter, which is an array. // $args have the following keys defined: title, id, callback. // the values are defined at the add_settings_section() function. function bfr_section_olderthandate_cb( $args ) { ?> <p id="<?php echo esc_attr( $args['id'] ); ?>"> <?php esc_html_e( 'Here you should set the options for the older content to be marked as it.', 'bfr_plugin_txtdomain' ); ?> </p> <?php } // daysback field cb // field callbacks can accept an $args parameter, which is an array. // $args is defined at the add_settings_field() function. // wordpress has magic interaction with the following keys: label_for, class. // the "label_for" key value is used for the "for" attribute of the <label>. // the "class" key value is used for the "class" attribute of the <tr> containing the field. // you can add custom key value pairs to be used inside your callbacks. function bfr_field_olderthandate_cb( $args ) { // get the value of the setting we've registered with register_setting() $options = get_option( 'bfr_options' ); // output the field ?> <p class="description"> <?php _e( 'You should set up the <b>number of days</b> from today to the past or the date from wich will be <b>considered old posts</b>. Then the class <span style="font-family:monospace;">oldpost</span> will be added to the post and pages so you can apply a css style to your theme.', 'bfr_plugin_txtdomain' ); ?> </p> <form id="bfr-oldpost-numberofdays" class="bfr-oldpost-numberofdays"> <label for="bfr-oldpost-numberofdays">Number of days:</label> <input type="number" id="bfr-oldpost-numberofdays" name="bfr-oldpost-numberofdays" min="1" max="100"> </form> <form id="bfr-oldpost-enddate" class="bfr-oldpost-enddate"> <label for="bfr-oldpost-enddate">Start date:</label> <input type="date" id="bfr-oldpost-enddate" name="bfr-oldpost-endate" value=""> </form> <!-- borrar desde aqui --> <p> label_for:<?php echo esc_attr( $args['label_for'] ); ?> <br /> bfr_custom_data:<?php echo esc_attr( $args['bfr_custom_data'] ); ?> <br /> class:<?php echo esc_attr( $args['class'] ); ?> <br /> <?php esc_html_e( 'daysback', 'bfr_plugin_txtdomain' ); ?> <br /> </p> <!-- borrar hasta aqui --> <?php } /** * top level menu * https://developer.wordpress.org/reference/functions/add_menu_page/ */ function bfr_options_page() { // add top level menu page add_menu_page( $page_title = 'Biofriction Options', // $page_title $menu_title = 'Biofriction', //$menu_title $capability = 'manage_options', //'edit_others_posts', // $capability $menu_slug = 'biofriction-options', // $menu_slug $function = 'bfr_options_page_html', //$function $icon_url = 'dashicons-rest-api',// $icon_url //https://developer.wordpress.org/resource/dashicons/#menu $position = '50'// $position ); } /** * register our bfr_options_page to the admin_menu action hook */ add_action( 'admin_menu', 'bfr_options_page' ); /** * top level menu: * callback functions */ function bfr_options_page_html() { // check user capabilities if ( ! current_user_can( 'manage_options' ) ) { ?> <p class="description"> <?php esc_html_e( 'Sorry, you do not have permission to edit this settings, please, contact any admin to get granted.', 'bfr_plugin_txtdomain' ); ?> </p> <?php return; } // add error/update messages // check if the user have submitted the settings // wordpress will add the "settings-updated" $_GET parameter to the url if ( isset( $_GET['settings-updated'] ) ) { // add settings saved message with the class of "updated" add_settings_error( 'bfr_messages', 'bfr_message', __( 'Settings Saved', 'bfr_plugin_txtdomain' ), 'updated' ); } // show error/update messages settings_errors( 'bfr_messages' ); ?> <div class="wrap"> <h1><?php echo esc_html( get_admin_page_title() ); ?></h1> <form action="options.php" method="post"> <?php // output security fields for the registered setting "bfr" settings_fields( 'bfr_settings' ); // output setting sections and their fields // (sections are registered for "bfr", each field is registered to a specific section) do_settings_sections( 'bfr_settings' ); // output save settings button submit_button( 'Save Settings' ); ?> </form> </div> <?php }