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