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WordPress 5 plugin main php code of the WH Eyecatcher example project https://wordpress.org/plugins/wh-eyecatcher/
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| <?php | |
| /* | |
| Plugin Name: WH Eyecatcher | |
| Plugin URI: https://wordpress-handbuch.com/wh-eyecatcher | |
| Description: Add a floating slogan to eyery page of your website | |
| Version: 1.0.2 | |
| Author: WordPress-Handbuch | |
| Author URI: https://wordpress-handbuch.com | |
| License: GPL v2 or later | |
| Copyright 2019 Richard Eisenmenger | |
| This program is free software; you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License, version 2, as | |
| published by the Free Software Foundation. | |
| This program is distributed in the hope that it will be useful, | |
| but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| GNU General Public License for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with this program; if not, write to the Free Software | |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| */ | |
| if( !defined( 'WH_EYECATCHER_VERSION' ) ) | |
| define( 'WH_EYECATCHER_VERSION', '1.0.2' ); | |
| class WH_Eyecatcher { | |
| static $instance = false; | |
| private function __construct() { | |
| add_action( 'init', array( $this, 'load_textdomain' ) ); | |
| add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts' ) ); | |
| add_action( 'admin_init', array( $this, 'page_init' ) ); | |
| add_action( 'admin_menu', array( $this, 'add_menu' ) ); | |
| add_action( 'admin_footer', array( $this, 'show_eyecatcher' ) ); | |
| add_action( 'wp_footer', array( $this, 'show_eyecatcher' ) ); | |
| $this->styles = array( | |
| 'Custom' => "position:fixed; top:4vh; right:4vw; z-index:999999; font-size: 5vw; font-weight: bold; line-height: 1.2em; text-align: center;", | |
| 'Style 1' => "position:fixed; top:4vh; right:4vw; z-index:999999; font-size: 6vw; font-weight: bold; line-height: 1.2em; text-align: center; transform: rotate(15deg); color: rgba(0,0,0,0.6); text-shadow: 4px 3px 0px #fff, 9px 8px 0px rgba(0,0,0,0.15);", | |
| 'Style 2' => "position:fixed; top:4vh; right:4vw; z-index:999999; font-size: 7vw; font-weight: bold; line-height: 1.2em; text-align: center; transform: rotate(12deg); color: transparent; text-shadow: 0 0 5px rgba(255,0,0,0.8);", | |
| 'Style 3' => "position:fixed; top:4vh; right:4vw; z-index:999999; font-size: 9vw; font-weight: bold; line-height: 1.2em; text-align: center; transform: rotate(12deg); color: transparent; text-shadow: 0px 0px 10px rgba(100,100,255,0.6), 0px 0px 30px rgba(100,100,255,0.4), 0px 0px 50px rgba(100,100,255,0.3), 0px 0px 180px rgba(100,100,255,0.3); color: rgba(255,255,255,0);", | |
| 'Style 4' => "position:fixed; top:4vh; right:4vw; z-index:999999; font-size: 8vw; font-weight: bold; line-height: 1.2em; text-align: center; transform: rotate(12deg); color: transparent; text-shadow: -1px -1px 1px #fff, 1px 1px 1px #000; color: transparent; opacity: 0.8;" , | |
| 'Style 5' => "position:fixed; top:4vh; right:4vw; z-index:999999; font-size: 9vw; font-weight: bold; line-height: 1.2em; text-align: center; transform: rotate(12deg); color: #fff; text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #fff, 0 0 20px #ff2d95, 0 0 30px #ff2d95, 0 0 40px #ff2d95, 0 0 50px #ff2d95, 0 0 75px #ff2d95; letter-spacing: 5px;", | |
| 'Style 6' => "position:fixed; top:4vh; right:4vw; z-index:999999; font-size: 10vw; font-weight: bold; line-height: 1.2em; text-align: center; transform: rotate(5deg); color: #fff; text-shadow: 0px -1px 4px white, 0px -2px 10px yellow, 0px -10px 20px #ff8000, 0px -18px 40px red;" | |
| ); | |
| } | |
| public static function getInstance() { | |
| if ( !self::$instance ) | |
| self::$instance = new self; | |
| return self::$instance; | |
| } | |
| public function load_textdomain() { | |
| load_plugin_textdomain( 'wh-eyecatcher', false, basename(dirname(__FILE__)) . '/languages/' ); | |
| } | |
| public function admin_scripts() { | |
| wp_enqueue_script( 'wh-eyecatcher-admin', plugins_url('lib/js/admin.js', __FILE__), array(), WH_EYECATCHER_VERSION, 'all' ); | |
| } | |
| public function page_init() { | |
| register_setting( 'wh_eyecatcher_option_group', 'wh_eyecatcher_slogan' ); | |
| register_setting( 'wh_eyecatcher_option_group', 'wh_eyecatcher_style' ); | |
| register_setting( 'wh_eyecatcher_option_group', 'wh_eyecatcher_css' ); | |
| add_settings_section( 'wh_eyecatcher_configuration', __('Options', 'wh_eyecatcher'), array( $this, 'print_section_info' ), 'wh-eyecatcher-page' ); | |
| add_settings_field( 'wh_eyecatcher_slogan', 'Slogan', array( $this, 'print_form_field_slogan' ), 'wh-eyecatcher-page', 'wh_eyecatcher_configuration' ); | |
| add_settings_field( 'wh_eyecatcher_style', 'Style', array( $this, 'print_form_field_style' ), 'wh-eyecatcher-page', 'wh_eyecatcher_configuration' ); | |
| add_settings_field( 'wh_eyecatcher_css', 'CSS Style', array( $this, 'print_form_field_css' ), 'wh-eyecatcher-page', 'wh_eyecatcher_configuration' ); | |
| } | |
| public function add_menu() { | |
| add_options_page('WH Eyecatcher', 'WH Eyecatcher', 'manage_options', 'wh-eyecatcher-page', array( $this, 'options_page' )); | |
| } | |
| public function options_page() { | |
| echo ' | |
| <div class="wrap"> | |
| <h1>WH Eyecatcher</h1> | |
| <form action="options.php" method="post">'; | |
| settings_fields( 'wh_eyecatcher_option_group' ); | |
| do_settings_sections( 'wh-eyecatcher-page' ); | |
| submit_button( ); | |
| echo ' </form> | |
| </div>'; | |
| } | |
| public function print_section_info() { | |
| print __('Here you can configure the slogan to be displayed and how it is being displayed. You can use any CSS styles you like using some sample CSS and/or extending it with own styling ideas.', 'wh-eyecatcher') . basename(dirname(__FILE__)) . '/languages/' . get_locale(); | |
| } | |
| public function print_form_field_slogan() { | |
| echo ' | |
| <div> | |
| <input id="wh_eyecatcher_slogan" type="text" name="wh_eyecatcher_slogan" class="large-text" value="' . esc_attr( get_option('wh_eyecatcher_slogan') ) . '" /> | |
| <p class="description">' . __('Short slogan that will hover above all frontend pages', 'wh-eyecatcher') . '</p> | |
| </div>'; | |
| } | |
| public function print_form_field_style() { | |
| echo ' | |
| <div> | |
| <select id="wh_eyecatcher_style" name="wh_eyecatcher_style">'; | |
| foreach ( $this->styles as $style => $value ) { | |
| echo '<option value="' . $value . '" ' . selected( $value, esc_attr( get_option('wh_eyecatcher_style') ) ) . ' onchange>' . $style . '</option>'; | |
| } | |
| echo ' | |
| </select> | |
| <p class="description">' . __('Pick a predefined demo style and adjust it. Or start from the scratch using the setting <strong>Custom</strong>. Please note, that CSS styles will be overwritten once you pick a different style here.', 'wh-eyecatcher') . '</p> | |
| </div>'; | |
| } | |
| public function print_form_field_css() { | |
| echo ' | |
| <div> | |
| <textarea id="wh_eyecatcher_css" name="wh_eyecatcher_css" class="large-text" cols="50" rows="12">' . esc_attr( get_option('wh_eyecatcher_css') ) . '</textarea> | |
| <p class="description">' . __('CSS styles applied to the slogan - Go crazy!', 'wh-eyecatcher') . '</p> | |
| </div>'; | |
| } | |
| public function show_eyecatcher() { | |
| if (isset($_GET['page']) || (! is_admin())) { | |
| if (($_GET['page'] === 'wh-eyecatcher-page') || (! is_admin())) { | |
| echo '<div id="wh-eyecatcher" role="banner" class="wh-eyecatcher wh-eyecatcher-style" style="' . get_option('wh_eyecatcher_css') . '">' . get_option('wh_eyecatcher_slogan') . '</div>'; | |
| } | |
| } | |
| } | |
| } | |
| $WH_Eyecatcher = WH_Eyecatcher::getInstance(); |
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Great. Thanks for the quick support. Excellent book.