simple-author-box.php

<?php
/**
 * Plugin Name: Simple Author Box
 * Plugin URI: http://wordpress.org/plugins/simple-author-box/
 * Description: Adds a responsive author box with social icons on your posts.
 * Version: 1.9
 * Author: Macho Themes
 * Author URI: https://www.machothemes.com/
 * License: GPLv2
 */

/*  Copyright 2017 Machothemes (email : office [at] machothemes [dot] com)

    THIS PROGRAM IS FREE SOFTWARE; YOU CAN REDISTRIBUTE IT AND/OR MODIFY
    IT UNDER THE TERMS OF THE GNU GENERAL PUBLIC LICENSE AS PUBLISHED BY
    THE FREE SOFTWARE FOUNDATION; EITHER VERSION 2 OF THE LICENSE, OR
    (AT YOUR OPTION) ANY LATER VERSION.

    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

*/


/*----------------------------------------------------------------------------------------------------------
    Main Plugin Class
-----------------------------------------------------------------------------------------------------------*/

if ( ! class_exists( 'Simple_Author_Box' ) ) {

	class Simple_Author_Box {

		/*----------------------------------------------------------------------------------------------------------
			Function Construct
		-----------------------------------------------------------------------------------------------------------*/

		public function __construct() {

			global $options;

			$options = get_option( 'saboxplugin_options', 'checked' );                         // retrieve the plugin settings from the options table
			define( 'SIMPLE_AUTHOR_BOX_LAST_UPDATE', date_i18n( 'F j, Y', '1409122800' ) );    // Defining plugin last update
			define( 'SIMPLE_AUTHOR_BOX_PATH', plugin_dir_path( __FILE__ ) );                   // Defining plugin dir path
			define( 'SIMPLE_AUTHOR_BOX_DIRNAME', basename( dirname( __FILE__ ) ) );            // Defining plugin dir name
			define( 'SIMPLE_AUTHOR_BOX_VERSION', 'v1.9' );                                      // Defining plugin version
			define( 'SIMPLE_AUTHOR_BOX', 'Simple Author Box' );                                 // Defining plugin name
			define( 'SIMPLE_AUTHOR_BOX_FOOTER', 10 );


			add_action( 'admin_init', array( $this, 'saboxplugin_init_settings' ) );
			add_action( 'plugins_loaded', array( $this, 'saboxplugin_translation' ) );
			add_action( 'wp_enqueue_scripts', array( $this, 'saboxplugin_author_box_style' ) );
			add_action( 'wp_enqueue_scripts', array( $this, 'saboxplugin_author_box_font' ) );

			if ( isset( $options['sab_footer_inline_style'] ) ) {
				add_action( 'wp_footer', array(
					$this,
					'saboxplugin_author_box_inline_style'
				), SIMPLE_AUTHOR_BOX_FOOTER + 3 );
			} else {
				add_action( 'wp_head', array( $this, 'saboxplugin_author_box_inline_style' ), 15 );
			}

			add_action( 'admin_enqueue_scripts', array( $this, 'saboxplugin_admin_style' ) );
			add_action( 'admin_enqueue_scripts', array( $this, 'saboxplugin_color_picker' ) );
			add_action( 'admin_enqueue_scripts', array( $this, 'saboxplugin_scripts' ) );
			add_action( 'admin_enqueue_scripts', array( $this, 'saboxplugin_collapsible' ) );
			add_action( 'wp_enqueue_scripts', array( $this, 'saboxplugin_font_awesome_css' ), 999 );

			add_action( 'admin_menu', array( $this, 'saboxplugin_add_menu' ) );

			$this->path = plugin_basename( __FILE__ );
			add_filter( "plugin_action_links_$this->path", array( $this, 'saboxplugin_settings_link' ) );

			if ( ! class_exists( 'Sabox_Social_Icons' ) ) {
				require_once( SIMPLE_AUTHOR_BOX_PATH . 'core/sabox_social_icons.php' );
				require_once( SIMPLE_AUTHOR_BOX_PATH . 'core/sabox_author_box.php' );
			}

		}


		/*----------------------------------------------------------------------------------------------------------
			Activation & Deactivation Hooks
		-----------------------------------------------------------------------------------------------------------*/

		public static function sab_activate() {
			// nothing to do yet
		}

		public static function sab_deactivate() {
			// nothing to do yet
		}


		/*----------------------------------------------------------------------------------------------------------
			Load plugin textdomain
		-----------------------------------------------------------------------------------------------------------*/

		public function saboxplugin_translation() {
			load_plugin_textdomain( 'saboxplugin', false, SIMPLE_AUTHOR_BOX_DIRNAME . '/lang/' );
		}


		/*----------------------------------------------------------------------------------------------------------
			Plugin Settings
		-----------------------------------------------------------------------------------------------------------*/

		public function saboxplugin_init_settings() {
			register_setting( 'sabox_plugin', 'saboxplugin_options' );
			register_setting( 'sabox_plugin', 'sab_box_margin_top' );
			register_setting( 'sabox_plugin', 'sab_box_margin_bottom' );
			register_setting( 'sabox_plugin', 'sab_box_icon_size' );
			register_setting( 'sabox_plugin', 'sab_box_name_size' );
			register_setting( 'sabox_plugin', 'sab_box_web_size' );
			register_setting( 'sabox_plugin', 'sab_box_name_font' );
			register_setting( 'sabox_plugin', 'sab_box_subset' );
			register_setting( 'sabox_plugin', 'sab_box_desc_font' );
			register_setting( 'sabox_plugin', 'sab_box_web_font' );
			register_setting( 'sabox_plugin', 'sab_box_desc_size' );
		}


		/*----------------------------------------------------------------------------------------------------------
			Adding the author box main CSS
		-----------------------------------------------------------------------------------------------------------*/

		public function saboxplugin_author_box_style() {

			if ( ! is_single() and ! is_page() and ! is_author() and ! is_archive() ) {
				return;
			}

			wp_enqueue_style( 'sab-plugin', plugins_url( '/css/simple-author-box.min.css', __FILE__ ), false, SIMPLE_AUTHOR_BOX_VERSION ); // to debug style change the url to /css/dev/simple-author-box.css

		}


		/*----------------------------------------------------------------------------------------------------------
			Enqueue Google Fonts
		-----------------------------------------------------------------------------------------------------------*/

		public function saboxplugin_author_box_font() {

			if ( ! is_single() and ! is_page() and ! is_author() and ! is_archive() ) {
				return;
			}

			global $options;

			$sab_protocol = is_ssl() ? 'https' : 'http';

			if ( get_option( 'sab_box_subset' ) != 'none' ) {
				$sab_box_subset = get_option( 'sab_box_subset' );
				$sab_subset     = 'subset=' . $sab_box_subset;

			} else {
				$sab_subset = 'subset=latin';
			}

			$sab_author_font = get_option( 'sab_box_name_font' );
			$sab_desc_font   = get_option( 'sab_box_desc_font' );
			$sab_web_font    = get_option( 'sab_box_web_font' );

			if ( get_option( 'sab_box_name_font' )  ) {
				wp_enqueue_style( 'sab-author-name-font', $sab_protocol . '://fonts.googleapis.com/css?family=' . str_replace( ' ', '+', $sab_author_font ) . ':400,700,400italic,700italic' . $sab_subset, array(), null );
			}

			if ( get_option( 'sab_box_desc_font' )  ) {
				wp_enqueue_style( 'sab-author-desc-font', $sab_protocol . '://fonts.googleapis.com/css?family=' . str_replace( ' ', '+', $sab_desc_font ) . ':400,700,400italic,700italic' . $sab_subset, array(), null );
			}

			if ( isset( $options['sab_web'] ) and get_option( 'sab_box_web_font' )  ) {
				wp_enqueue_style( 'sab-author-web-font', $sab_protocol . '://fonts.googleapis.com/css?family=' . str_replace( ' ', '+', $sab_web_font ) . ':400,700,400italic,700italic' . $sab_subset, array(), null );
			}
		}


		/*----------------------------------------------------------------------------------------------------------
			Adding the author box dynamic stylesheet generated by plugin options
		-----------------------------------------------------------------------------------------------------------*/

		public function saboxplugin_author_box_inline_style() {

			if ( ! is_single() and ! is_page() and ! is_author() and ! is_archive() ) {
				return;
			}

			global $options;

			if ( get_option( 'sab_box_margin_top' ) ) {
				$sabox_top_margin = get_option( 'sab_box_margin_top' );
			} else {
				$sabox_top_margin = 0;
			}

			if ( get_option( 'sab_box_margin_bottom' ) ) {
				$sabox_bottom_margin = get_option( 'sab_box_margin_bottom' );
			} else {
				$sabox_bottom_margin = 0;
			}

			if ( get_option( 'sab_box_name_size' ) ) {
				$sabox_name_size = get_option( 'sab_box_name_size' );
			} else {
				$sabox_name_size = 18;
			}

			if ( isset( $options['sab_web'] ) and get_option( 'sab_box_web_size' ) ) {
				$sabox_web_size = get_option( 'sab_box_web_size' );
			} else {
				$sabox_web_size = 14;
			}

			if ( get_option( 'sab_box_desc_size' ) ) {
				$sabox_desc_size = get_option( 'sab_box_desc_size' );
			} else {
				$sabox_desc_size = 14;
			}


			if ( get_option( 'sab_box_icon_size' ) ) {
				$sabox_icon_size = get_option( 'sab_box_icon_size' );
			} else {
				$sabox_icon_size = 14;
			}

			$style = '<style type="text/css">';

			// Border color of Simple Author Box
			if ( isset( $options['sab_box_border'] ) and ! empty( $options['sab_box_border'] ) ) {
				$style .= '.saboxplugin-wrap {border-color:' . esc_html( $options['sab_box_border'] ) . ';}';
				$style .= '.saboxplugin-wrap .saboxplugin-socials {-webkit-box-shadow: 0 0.05em 0 0 ' . esc_html( $options['sab_box_border'] ) . ' inset; -moz-box-shadow:0 0.05em 0 0 ' . esc_html( $options['sab_box_border'] ) . ' inset;box-shadow:0 0.05em 0 0 ' . esc_html( $options['sab_box_border'] ) . ' inset;}';
			}
			// Avatar image style
			if ( isset( $options['sab_avatar_style'] ) ) {
				$style .= '.saboxplugin-wrap .saboxplugin-gravatar img {-webkit-border-radius:50%;-moz-border-radius:50%;-ms-border-radius:50%;-o-border-radius:50%;border-radius:50%;}';
			}
			// Social icons style
			if ( isset( $options['sab_colored'] ) and isset( $options['sab_icons_style'] ) ) {
				$style .= '.saboxplugin-wrap .saboxplugin-socials .saboxplugin-icon-color {-webkit-border-radius:50%;-moz-border-radius:50%;-ms-border-radius:50%;-o-border-radius:50%;border-radius:50%;}';
			}
			// Long Shadow
			if ( isset( $options['sab_colored'] ) and ! isset( $options['sab_box_long_shadow'] ) ) {
				$style .= '.saboxplugin-wrap .saboxplugin-socials .saboxplugin-icon-color:before {text-shadow: none;}';
			}
			// Avatar hover effect
			if ( isset( $options['sab_avatar_style'] ) and isset( $options['sab_avatar_hover'] ) ) {
				$style .= '.saboxplugin-wrap .saboxplugin-gravatar img {-webkit-transition:all .5s ease;-moz-transition:all .5s ease;-o-transition:all .5s ease;transition:all .5s ease;}';
				$style .= '.saboxplugin-wrap .saboxplugin-gravatar img:hover {-webkit-transform:rotate(45deg);-moz-transform:rotate(45deg);-o-transform:rotate(45deg);-ms-transform:rotate(45deg);transform:rotate(45deg);}';
			}
			// Social icons hover effect
			if ( isset( $options['sab_icons_style'] ) and isset( $options['sab_social_hover'] ) ) {
				$style .= '.saboxplugin-wrap .saboxplugin-socials .saboxplugin-icon-color, .saboxplugin-wrap .saboxplugin-socials .saboxplugin-icon-grey {-webkit-transition: all 0.3s ease-in-out;-moz-transition: all 0.3s ease-in-out;-o-transition: all 0.3s ease-in-out;-ms-transition: all 0.3s ease-in-out;transition: all 0.3s ease-in-out;}.saboxplugin-wrap .saboxplugin-socials .saboxplugin-icon-color:hover,.saboxplugin-wrap .saboxplugin-socials .saboxplugin-icon-grey:hover {-webkit-transform: rotate(360deg);-moz-transform: rotate(360deg);-o-transform: rotate(360deg);-ms-transform: rotate(360deg);transform: rotate(360deg);}';
			}
			// Thin border
			if ( isset( $options['sab_colored'] ) and ! isset( $options['sab_box_thin_border'] ) ) {
				$style .= '.saboxplugin-wrap .saboxplugin-socials .saboxplugin-icon-color {border: medium none !important;}';
			}
			// Background color of social icons bar
			if ( isset( $options['sab_box_icons_back'] ) and ! empty( $options['sab_box_icons_back'] ) ) {
				$style .= '.saboxplugin-wrap .saboxplugin-socials{background-color:' . esc_html( $options['sab_box_icons_back'] ) . ';}';
			}
			// Color of social icons (for symbols only):
			if ( isset( $options['sab_box_icons_color'] ) and ! empty( $options['sab_box_icons_color'] ) ) {
				$style .= '.saboxplugin-wrap .saboxplugin-socials .saboxplugin-icon-grey {color:' . esc_html( $options['sab_box_icons_color'] ) . ';}';
			}
			// Author name color
			if ( isset( $options['sab_box_author_color'] ) and ! empty( $options['sab_box_author_color'] ) ) {
				$style .= '.saboxplugin-wrap .saboxplugin-authorname a {color:' . esc_html( $options['sab_box_author_color'] ) . ';}';
			}

			// Author web color
			if ( isset( $options['sab_web'] ) and isset( $options['sab_box_web_color'] ) and ! empty( $options['sab_box_web_color'] ) ) {
				$style .= '.saboxplugin-wrap .saboxplugin-web a {color:' . esc_html( $options['sab_box_web_color'] ) . ';}';
			}

			// Author name font family
			if ( get_option( 'sab_box_name_font' ) != 'none' ) {
				$author_name_font = get_option( 'sab_box_name_font' );
				$style            .= '.saboxplugin-wrap .saboxplugin-authorname {font-family:"' . esc_html( $author_name_font ) . '";}';
			}

			// Author description font family
			if ( get_option( 'sab_box_desc_font' ) != 'none' ) {
				$author_desc_font = get_option( 'sab_box_desc_font' );
				$style            .= '.saboxplugin-wrap .saboxplugin-desc {font-family:' . esc_html( $author_desc_font ) . ';}';
			}

			// Author web font family
			if ( isset( $options['sab_web'] ) and get_option( 'sab_box_web_font' ) != 'none' ) {
				$author_web_font = get_option( 'sab_box_web_font' );
				$style           .= '.saboxplugin-wrap .saboxplugin-web {font-family:"' . esc_html( $author_web_font ) . '";}';
			}

			// Author description font style
			if ( isset( $options['sab_desc_style'] ) ) {
				$style .= '.saboxplugin-wrap .saboxplugin-desc {font-style:italic;}';
			}
			// Margin top
			$style .= '.saboxplugin-wrap {margin-top:' . absint( $sabox_top_margin ) . 'px;}';
			// Margin bottom
			$style .= '.saboxplugin-wrap {margin-bottom:' . absint( $sabox_bottom_margin ) . 'px;}';
			// Author name text size
			$style .= '.saboxplugin-wrap .saboxplugin-authorname {font-size:' . absint( $sabox_name_size ) . 'px; line-height:' . absint( $sabox_name_size + 7 ) . 'px;}';
			// Author description font size
			$style .= '.saboxplugin-wrap .saboxplugin-desc {font-size:' . absint( $sabox_desc_size ) . 'px; line-height:' . absint( $sabox_desc_size + 7 ) . 'px;}';
			// Author website text size
			$style .= '.saboxplugin-wrap .saboxplugin-web {font-size:' . absint( $sabox_web_size ) . 'px;}';
			// Icons size
			$style .= '.saboxplugin-wrap .saboxplugin-socials .saboxplugin-icon-color {font-size:' . absint( $sabox_icon_size + 3 ) . 'px;}';
			$style .= '.saboxplugin-wrap .saboxplugin-socials .saboxplugin-icon-color:before {width:' . absint( $sabox_icon_size + $sabox_icon_size ) . 'px; height:' . absint( $sabox_icon_size + $sabox_icon_size ) . 'px; line-height:' . absint( $sabox_icon_size + $sabox_icon_size + 1 ) . 'px; }';
			$style .= '.saboxplugin-wrap .saboxplugin-socials .saboxplugin-icon-grey {font-size:' . absint( $sabox_icon_size ) . 'px;}';
			$style .= '</style>';

			echo $style;
		}


		/*----------------------------------------------------------------------------------------------------------
			Adding admin options stylesheet
		-----------------------------------------------------------------------------------------------------------*/

		public function saboxplugin_admin_style( $hook ) {

			// load stylesheet only on plugin options page
			global $saboxplugin_settings_page;
			if ( $hook != $saboxplugin_settings_page ) {
				return;
			}

			wp_enqueue_style( 'saboxplugin-admin-style', plugin_dir_url( __FILE__ ) . 'css/sabox-admin-style.min.css' ); // to debug admin style change the url to /css/dev/sabox-admin-style.css
			wp_enqueue_style( 'jquery-ui', plugin_dir_url( __FILE__ ) . 'css/jquery-ui.min.css' );

		}


		/*----------------------------------------------------------------------------------------------------------
			Adding colorpicker to plugin options page
		-----------------------------------------------------------------------------------------------------------*/

		public function saboxplugin_color_picker( $hook_color ) {
			// load color picker only on plugin options page
			global $saboxplugin_settings_page;
			if ( $hook_color != $saboxplugin_settings_page ) {
				return;
			}
			wp_enqueue_style( 'wp-color-picker' );
			wp_enqueue_script( 'sabox-color-js', plugins_url( 'js/sabox-color-picker.js', __FILE__ ), array( 'wp-color-picker' ), false, true );
		}


		/*----------------------------------------------------------------------------------------------------------
			Enqueue scripts to plugin options page
		-----------------------------------------------------------------------------------------------------------*/

		public function saboxplugin_scripts( $hook_slide ) {
			// load slide only on plugin options page
			global $saboxplugin_settings_page;
			if ( $hook_slide != $saboxplugin_settings_page ) {
				return;
			}
			wp_enqueue_script( 'jquery-ui-slider' );
			wp_enqueue_script( 'sabox-slide', plugins_url( 'js/sabox-slide.js', __FILE__ ), array(
				'jquery',
				'jquery-ui-slider'
			), SIMPLE_AUTHOR_BOX_VERSION, true );
			wp_enqueue_script( 'sabox-hide', plugins_url( 'js/sabox-hide.js', __FILE__ ), array( 'jquery' ), SIMPLE_AUTHOR_BOX_VERSION, true );

		}


		/*----------------------------------------------------------------------------------------------------------
			Enqueue scripts to plugin options page for collapsible options
		-----------------------------------------------------------------------------------------------------------*/

		function saboxplugin_collapsible( $sab_suffix ) {
			global $saboxplugin_settings_page;
			if ( $sab_suffix != $saboxplugin_settings_page ) {
				return;
			}
			wp_enqueue_script( 'postbox' );
			wp_enqueue_script( 'postbox-edit', plugins_url( 'js/postbox-edit.js', __FILE__ ), array(
				'jquery',
				'postbox'
			) );
		}


		/*----------------------------------------------------------------------------------------------------------
			Enqueue Font Awesome in front-end
		-----------------------------------------------------------------------------------------------------------*/

		public function saboxplugin_font_awesome_css() {
			global $options;
			if ( ! isset( $options['sab_load_fa'] ) ) {
				wp_enqueue_style( 'font-awesome', '//maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css' );
			}

		}


		/*----------------------------------------------------------------------------------------------------------
			Adding settings link on plugins page
		-----------------------------------------------------------------------------------------------------------*/

		public function saboxplugin_settings_link( $links ) {

			$settings_link = '<a href="options-general.php?page=simple-author-box-options">' . __( 'Settings', 'saboxplugin' ) . '</a>';
			array_unshift( $links, $settings_link );

			return $links;

		}


		/*----------------------------------------------------------------------------------------------------------
			Adding settings link on plugins page
		-----------------------------------------------------------------------------------------------------------*/

		public function saboxplugin_add_menu() {

			// Add a page to manage the plugin's settings
			global $saboxplugin_settings_page;
			$saboxplugin_settings_page = add_menu_page( __( 'Simple Author Box', 'saboxplugin' ), __( 'Simple Author', 'saboxplugin' ), 'manage_options', 'simple-author-box-options', array(
				$this,
				'saboxplugin_settings_page'
			),
			                                            'dashicons-id' );

		}


		/*----------------------------------------------------------------------------------------------------------
			Busted if user can't manage options
		-----------------------------------------------------------------------------------------------------------*/

		public function saboxplugin_settings_page() {

			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( __( 'You do not have sufficient permissions to access this page.', 'saboxplugin' ) );
			}
			include( SIMPLE_AUTHOR_BOX_PATH . 'core/sabox-fonts.php' );
			require_once( SIMPLE_AUTHOR_BOX_PATH . 'template/options.php' );
		}
	}
}


if ( class_exists( 'Simple_Author_Box' ) ) {

	// Installation and uninstallation hooks
	register_activation_hook( __FILE__, array( 'Simple_Author_Box', 'sab_activate' ) );
	register_deactivation_hook( __FILE__, array( 'Simple_Author_Box', 'sab_deactivate' ) );

	// Initialise Class
	$simple_author_box_by_tiguan = new Simple_Author_Box();
}