ts-fab.php

<?php
/**
 * Main plugin file
 *
 * @link              https://wordpress.org/plugins/fancier-author-box/
 * @since             1.0.0
 * @package           Fancier_Author_Box
 *
 * @wordpress-plugin
 * Plugin Name:       Fancier Author Box
 * Plugin URI:        https://wordpress.org/plugins/fancier-author-box/
 * Description:       Adds feature rich author box to your posts, pages and custom post types. If you decide to switch to <a href="http://fanciestauthorbox.com">Fanciest Author Box</a>, please deactivate Fancier Author Box first.
 * Version:           1.4
 * Author:            ThematoSoup
 * Author URI:        http://thematosoup.com/
 * License:           GPL-2.0+
 * License URI:       http://www.gnu.org/licenses/gpl-2.0.txt
 * Text Domain:       ts-fab
 * Domain Path:       /languages
 */


// Plugin and user settings
if ( is_admin() ) {
	require_once( dirname(__FILE__) . '/includes/ts-fab-settings.php' ); // Plugin settings
	require_once( dirname(__FILE__) . '/includes/ts-fab-user-settings.php' ); // User settings
}

// Tab constructor
require_once( dirname(__FILE__) . '/includes/ts-fab-construct-tabs.php' );

// Load text domain
load_plugin_textdomain( 'ts-fab', false, 'fancier-author-box/languages' );


/**
 * Adds plugin action links.
 *
 * @since 1.0
 *
 * @param  array $links Plugin links.
 * @return array $links Updated plugin links.
 */
function ts_fab_plugin_action_links( $links ) {
	return array_merge(
		array(
			'settings' => '<a href="' . get_bloginfo( 'wpurl' ) . '/wp-admin/options-general.php?page=fancier_author_box">' . __( 'Settings', 'ts-fab' ) . '</a>'
		),
		$links
	);
}
add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), 'ts_fab_plugin_action_links' );


/**
 * Adds plugin meta links
 *
 * @since 1.0
 *
 * @param  array $links Plugin links.
 * @return array $links Updated plugin links.
 */
function ts_fab_plugin_meta_links( $links, $file ) {
	$plugin = plugin_basename(__FILE__);

	if ( $file == $plugin ) {
		return array_merge(
			$links,
			array( '<a href="http://codecanyon.net/item/fanciest-author-box/2504522?ref=ThematoSoup">Buy premium version from CodeCanyon</a>' )
		);
	}
	return $links;
}
add_filter( 'plugin_row_meta', 'ts_fab_plugin_meta_links', 10, 2 );


/**
 * Gets default option for Display Settings.
 *
 * @since  1.0
 * 
 * @return array $display_settings Default settings array.
 */
function ts_fab_get_display_settings() {
	$default_display_settings = array(
		'show_in_posts'				=> 'below',
		'show_in_pages'				=> 'below',
		'latest_posts_count'		=> 3,

		'inactive_tab_background'	=> '#e9e9e9',
		'inactive_tab_border'		=> '#e9e9e9',
		'inactive_tab_color'		=> '#333',

		'active_tab_background'		=> '#333',
		'active_tab_border'			=> '#333',
		'active_tab_color'			=> '#fff',

		'tab_content_background'	=> '#f9f9f9',
		'tab_content_border'		=> '#333',
		'tab_content_color'			=> '#555',
	);

	$custom_post_types_display_settings = array();

	$args = array(
		'public'   => true,
		'_builtin' => false
	);
	$output = 'names';
	$operator = 'and';
	$custom_post_types = get_post_types( $args, $output, $operator );

	foreach ( $custom_post_types  as $custom_post_type ) {
		$custom_post_types_display_settings['show_in_' . $custom_post_type] = ( 'below' );
	}

	$default_display_settings = array_merge( $default_display_settings, $custom_post_types_display_settings );

	$display_settings = wp_parse_args( get_option( 'ts_fab_display_settings' ), $default_display_settings );

	return $display_settings;
}


/**
 * Adds Fancier Aurhot Box to content.
 *
 * @since  1.0
 * 
 * @param  string $content Post content.
 * @return string $content Post content.
 */
function ts_fab_add_author_box( $content ) {
	if ( is_main_query() ) { // Only do it if main query
		global $authordata;
		global $post;

		// Use helper functions to get plugin settings
		$ts_fab_display_settings = ts_fab_get_display_settings();

		if ( is_singular() ) {
			if ( !get_user_meta( $authordata->ID, 'ts_fab_user_hide', false ) && !get_post_meta( $post->ID, 'ts_fab_hide', false ) ) {

				// Show Fancier Author Box in posts
				if ( is_singular( 'post' ) ) {

					$show_in_posts = $ts_fab_display_settings['show_in_posts'];
					if ( $show_in_posts == 'above' ) {
						$content = ts_fab_construct_fab( 'above', $authordata->ID ) . $content;
					} elseif ( $show_in_posts == 'below' ) {
						$content .= ts_fab_construct_fab( 'below', $authordata->ID );
					} elseif ( $show_in_posts == 'both' ) {
						$content = ts_fab_construct_fab( 'above', $authordata->ID ) . $content . ts_fab_construct_fab( 'below', $authordata->ID );
					}

				}

				// Show Fancier Author Box in pages
				if ( is_singular( 'page' ) ) {

					$show_in_pages = $ts_fab_display_settings['show_in_pages'];
					if ( $show_in_pages == 'above' ) {
						$content = ts_fab_construct_fab( 'above', $authordata->ID ) . $content;
					} elseif ( $show_in_pages == 'below' ) {
						$content .= ts_fab_construct_fab( 'below', $authordata->ID );
					} elseif ( $show_in_pages == 'both' ) {
						$content = ts_fab_construct_fab( 'above', $authordata->ID ) . $content . ts_fab_construct_fab( 'below', $authordata->ID );
					}

				}

				// Show Fancier Author Box in custom post types
				$args = array(
					'public'   => true,
					'_builtin' => false
				);
				$output = 'names';
				$operator = 'and';
				$custom_post_types = get_post_types( $args, $output, $operator );
				foreach ( $custom_post_types  as $custom_post_type ) {
					if( is_singular( $custom_post_type ) ) {

						$show_in_custom = $ts_fab_display_settings['show_in_' . $custom_post_type];
						if( $show_in_custom == 'above' ) {
							$content = ts_fab_construct_fab( 'above', $authordata->ID ) . $content;
						} elseif( $show_in_custom == 'below' ) {
							$content .= ts_fab_construct_fab( 'below', $authordata->ID );
						} elseif( $show_in_custom == 'both' ) {
							$content = ts_fab_construct_fab( 'above', $authordata->ID ) . $content . ts_fab_construct_fab( 'below', $authordata->ID );
						}

					}
				}
			}
		}
	}

	return $content;
}
add_filter( 'the_content', 'ts_fab_add_author_box', 15 );


/**
 * Enqueue Fancier Author Box scripts and styles.
 *
 * @since 1.0
 */
function ts_fab_add_scripts_styles() {
	$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';

	$css_url = plugins_url( "css/ts-fab$min.css", __FILE__ );
	wp_register_style( 'ts_fab_css', $css_url, '', '1.4' );
	wp_enqueue_style( 'ts_fab_css' );

	$js_url = plugins_url( "js/ts-fab$min.js", __FILE__ );
	wp_register_script( 'ts_fab_js', $js_url, array( 'jquery' ), '1.4' );
	wp_enqueue_script( 'ts_fab_js' );
}
add_action( 'wp_enqueue_scripts', 'ts_fab_add_scripts_styles' );


/**
 * Output CSS for color options.
 *
 * @since 1.0
 */
function ts_fab_print_color_settings() {
	$default_colors = array(
		'#e9e9e9',		// Inactive tab background
		'#e9e9e9',		// Inactive tab border
		'#333',			// Inactive tab text color

		'#333',			// Active tab background
		'#333',			// Active tab border
		'#fff',			// Active tab text color

		'#f9f9f9',		// Tab content background
		'#333',			// Tab content border
		'#555'			// Tab content text color
	);

	$options = ts_fab_get_display_settings();

	$current_colors = array(
		$options['inactive_tab_background'],
		$options['inactive_tab_border'],
		$options['inactive_tab_color'],

		$options['active_tab_background'],
		$options['active_tab_border'],
		$options['active_tab_color'],

		$options['tab_content_background'],
		$options['tab_content_border'],
		$options['tab_content_color'],
	);

	// Check if default colors should be used
	if( count( array_diff( $current_colors, $default_colors ) ) > 0 ) {
	?>
	<style>
	.ts-fab-list li a { background-color: <?php echo $options['inactive_tab_background']; ?>; border: 1px solid <?php echo $options['inactive_tab_border']; ?>; color: <?php echo $options['inactive_tab_color']; ?>; }
	.ts-fab-list li.active a { background-color: <?php echo $options['active_tab_background']; ?>; border: 1px solid <?php echo $options['active_tab_border']; ?>; color: <?php echo $options['active_tab_color']; ?>; }
	.ts-fab-tab { background-color: <?php echo $options['tab_content_background']; ?>; border: 2px solid <?php echo $options['tab_content_border']; ?>; color: <?php echo $options['tab_content_color']; ?>; }
	</style>
	<?php
	}
}
add_action( 'wp_head', 'ts_fab_print_color_settings' );


/**
 * Checks if a string is a URL
 *
 * @since 1.2
 */
function ts_fab_is_url( $string ) {
	if ( substr( $string, 0, 4 ) === 'http' ) {
		return true;
	}

	return false;
}