dx-share-selection.php

<?php
/*
Plugin Name: DX Share Selection
Plugin URI: https://devrix.com/
Plugin Author: nofeairnc
Description: DX Share Selection is a fork of WP Selected Text sharer aiming to share your selected text in social networks. Select a text/code snippet from your post/page and share it to various social media websites.
Version: 1.4
Author: DevriX
Author URI: https://devrix.com/
License: GPLv2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
*/

define('DXSS_VERSION', '1.4');

if ( ! defined( 'WP_CONTENT_URL' ) ) {
	$dxss_pluginpath = get_option( 'siteurl' ) . '/wp-content/plugins/' . plugin_basename( dirname( __FILE__ ) ) . '/';
} else {
	$dxss_pluginpath = WP_CONTENT_URL . '/plugins/' . plugin_basename( dirname( __FILE__ ) ) . '/';
}

// Load languages
load_plugin_textdomain( 'dxss', false, basename( dirname( __FILE__ ) ) . '/languages/' );

// Include the files
require_once 'integration.php';
require_once 'dxss-option-helper.php';

// WPSTS Is active check
function dxss_is_active() {
	if ( get_option( 'dxss_active' ) == 1 ) {
		return 1;
	} else {
		return 0;
	}
}

// WPSTS plugin activate
function dxss_plugin_activate() {
	update_option( 'dxss_active', 1 );
}

register_activation_hook( __FILE__, 'dxss_plugin_activate' );

// WPSTS plugin deactivate
function dxss_plugin_deactivate() {
	update_option( 'dxss_active', 0 );
}

register_deactivation_hook( __FILE__, 'dxss_plugin_deactivate' );

// Admin Notices
function dxss_admin_notices() {
	if ( isset( $_GET['page'] ) && ! dxss_is_active() && $_GET['page'] != 'dx-share-selection' ) {
		echo '<div class="updated fade"><p>' . __( '<b>DX Share Selection</b> plugin is intalled. You should immediately adjust <a href="options-general.php?page=dx-share-selection">the settings</a>', 'dxss' ) . '</p></div>';
	}
}

add_action( 'admin_notices', 'dxss_admin_notices' );

// Action Links
function dxss_plugin_actions( $links, $file ) {
	static $this_plugin;
	if ( ! $this_plugin ) {
		$this_plugin = plugin_basename( __FILE__ );
	}
	if ( $file == $this_plugin ) {
		$settings_link = '<a href="options-general.php?page=dx-share-selection">' . __( 'Settings', 'dxss' ) . '</a> ' . __( 'Support', 'dxss' ) . '</a>';
		$links         = array_merge( array( $settings_link ), $links );
	}

	return $links;
}

add_filter( 'plugin_action_links', 'dxss_plugin_actions', 10, 2 );

// Load the Javascripts
function dxss_admin_js() {
	global $dxss_pluginpath;
	$admin_js_url = $dxss_pluginpath . 'dxss-admin-js.js';
	$color_url    = $dxss_pluginpath . '/js/farbtastic/farbtastic.js';
	$dxss_js      = $dxss_pluginpath . '/dxss/dev/jquery.selected-text-sharer.js';

	if ( isset( $_GET['page'] ) && $_GET['page'] == 'dx-share-selection' ) {
		wp_enqueue_script( 'jquery' );
		wp_enqueue_script( 'dx-share-selection', $admin_js_url, array( 'jquery' ) );
		wp_localize_script( 'dx-share-selection', 'dx_share_selection', array(
				'settings_data_default' => DXSS_Option_Helper::get_default_settings_data()
			)
		);
		wp_enqueue_script( 'farbtastic', $color_url, array( 'jquery', 'dx-share-selection' ) );
		wp_enqueue_script( 'dxss_js', $dxss_js, array( 'jquery', 'dx-share-selection', 'farbtastic' ) );
	}
}

add_action( 'admin_enqueue_scripts', 'dxss_admin_js' );

// Load the admin CSS
function dxss_admin_css() {
	global $dxss_pluginpath;

	if ( isset( $_GET['page'] ) && $_GET['page'] == 'dx-share-selection' ) {
		wp_enqueue_style( 'dsxx-css', $dxss_pluginpath . 'dxss-css.css' );
		wp_enqueue_style( 'dxss-admin-css', $dxss_pluginpath . 'dxss-admin-css.css' );
		wp_enqueue_style( 'farbtastic-css', $dxss_pluginpath . '/js/farbtastic/farbtastic.css' );
	}
}

add_action( 'admin_enqueue_scripts', 'dxss_admin_css' );

// Bitly shorten url
function dxss_shorten_url( $url ) {

	// Get the Options
	$dxss_settings = DXSS_Option_Helper::fetch_settings_data();
	$dxss_bitly    = $dxss_settings['bitly'];
	$bityly_split  = explode( ',', $dxss_bitly );

	if ( $bityly_split[0] == '' || $bityly_split[1] == '' ) {
		return false;
	}

	$login   = trim( $bityly_split[0] );
	$appkey  = trim( $bityly_split[1] );
	$version = '4';

	$bitly   = 'https://api-ssl.bitly.com/v' . $version . '/shorten';

	$response = wp_remote_post( $bitly, array(
		'headers'     => array( 'Content-Type' => 'application/json; charset=utf-8', 'Authorization' => 'Bearer ' . $appkey ),
		'body'        => json_encode( array( 'long_url' => $url ) ),
		'method'      => 'POST',
		'data_format' => 'body',
	) );

	if ( ! is_wp_error( $response ) && ! empty( $response['body'] ) ) {
		$response_arr = json_decode( $response['body'], true );

		if ( ! empty( $response_arr['link'] ) ) {
			return $response_arr['link'];
		}
	}

	return false;
}

// One function for getting the url and title of the page
function dxss_get_post_details() {
	// Get the global variables
	global $post;

	// Inside loop
	$permalink_inside_loop = get_permalink( $post->ID );
	$title_inside_loop     = str_replace( '+', '%20', get_the_title( $post->ID ) );

	// Outside loop
	$permalink_outside_loop = ( ! empty( $_SERVER['HTTPS'] ) ) ? 'https://' . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'] : 'http://' . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
	$title_outside_loop     = str_replace( '+', '%20', wp_title( '', 0 ) );
	// If title is null
	if ( $title_outside_loop == '' ) {
		$title_outside_loop = str_replace( '+', '%20', get_bloginfo( 'name' ) );
	}

	if ( in_the_loop() ) {
		$details = array(
			'permalink' => $permalink_inside_loop,
			'title'     => $title_inside_loop,
		);

	} else {
		$details = array(
			'permalink' => $permalink_outside_loop,
			'title'     => $title_outside_loop,
		);
	}

	return $details;
}

// Get processed list
function dxss_get_processed_list() {
	global $post;

	$info     = dxss_get_post_details();
	$rss      = get_bloginfo( 'rss_url' );
	$blogname = urlencode( get_bloginfo( 'name' ) . ' ' . get_bloginfo( 'description' ) );

	$terms      = array(
		'{url}',
		'{title}',
		'{blogname}',
		'{rss-url}',
	);
	$replacable = array(
		$info['permalink'],
		$info['title'],
		$blogname,
		$rss,
	);

	// Get the Options
	$dxss_settings = DXSS_Option_Helper::fetch_settings_data();
	$dxss_lists    = $dxss_settings['lists'];

	// Generate short url from Bit.ly only if needed
	if ( false !== mb_strpos( $dxss_lists, '{surl}' ) ) {
		$terms[]      = '{surl}';
		$replacable[] = dxss_shorten_url( $info['permalink'] );
	}

	$listExplode = explode( "\n", $dxss_lists );
	$listImplode = implode( '|', $listExplode );
	$list        = str_replace( "\r", '', $listImplode );

	$listFinal = str_replace( $terms, $replacable, $list );

	return $listFinal;
}

// Enqueue Scripts to the WordPress
add_action( 'wp_enqueue_scripts', 'dxss_scripts' );
function dxss_scripts() {
	global $dxss_pluginpath;

	// Get the Options
	$dxss_settings    = DXSS_Option_Helper::fetch_settings_data();
	$dxss_scriptPlace = $dxss_settings['scriptPlace'];

	wp_enqueue_style( 'dsxx-css', $dxss_pluginpath . 'dxss-css.css' );
	wp_enqueue_script( 'wp-selected-text-searcher', $dxss_pluginpath . 'dxss/dev/jquery.selected-text-sharer.js', array( 'jquery' ), null, $dxss_scriptPlace );
}

// Activate Jquery the Jquery
function dxss_jquery_plugin_activate() {

	// Get the Options
	$dxss_settings = DXSS_Option_Helper::fetch_settings_data();

	$dxss_title = $dxss_settings['title'];
	$dxss_lists = $dxss_settings['lists'];

	$dxss_borderColor = $dxss_settings['borderColor'];
	$dxss_bgColor     = $dxss_settings['bgColor'];
	$dxss_titleColor  = $dxss_settings['titleColor'];
	$dxss_hoverColor  = $dxss_settings['hoverColor'];
	$dxss_textColor   = $dxss_settings['textColor'];
	$dxss_extraClass  = $dxss_settings['extraClass'];

	$dxss_element       = $dxss_settings['element'];
	$dxss_scriptPlace   = $dxss_settings['scriptPlace'];
	$dxss_truncateChars = $dxss_settings['truncateChars'];

	echo "\n" .
	     "<script type='text/javascript'>
/* <![CDATA[ */
	jQuery(document).ready(function(){
		if(jQuery('" . $dxss_element . "').length > 0){
			jQuery('" . $dxss_element . "').selectedTextSharer({
				title : '$dxss_title',
				lists : '" . dxss_get_processed_list() . "',
				truncateChars : '$dxss_truncateChars',
				extraClass : '$dxss_extraClass',
				borderColor : '$dxss_borderColor',
				background : '$dxss_bgColor',
				titleColor : '$dxss_titleColor',
				hoverColor : '$dxss_hoverColor',
				textColor : '$dxss_textColor'
			});
		}
	});
/* ]]>*/
</script>\n";
}

add_action( 'wp_footer', 'dxss_jquery_plugin_activate' );

## Add the Admin menu
add_action('admin_menu', 'dxss_addpage');

function dxss_addpage() {
	add_submenu_page( 'options-general.php', 'DX Share Selection', 'DX Share Selection', 'manage_options', 'dx-share-selection', 'dxss_admin_page' );
}

function dxss_admin_page() {
	global $dxss_pluginpath;
	$dxss_updated = false;

	if ( ! empty( $_POST['dxss_submit'] ) ) {
		// Get and store options
		$dxss_settings['title'] = $_POST['dxss_title'];
		$dxss_settings['lists'] = preg_replace( '/^[ \t]*[\r\n]+/m', '', trim( stripslashes( $_POST['dxss_lists'] ) ) );

		$dxss_settings['borderColor'] = $_POST['dxss_borderColor'];
		$dxss_settings['bgColor']     = $_POST['dxss_bgColor'];
		$dxss_settings['titleColor']  = $_POST['dxss_titleColor'];
		$dxss_settings['hoverColor']  = $_POST['dxss_hoverColor'];
		$dxss_settings['textColor']   = $_POST['dxss_textColor'];
		$dxss_settings['extraClass']  = $_POST['dxss_extraClass'];

		$dxss_settings['scriptPlace']   = $_POST['dxss_scriptPlace'];
		$dxss_settings['truncateChars'] = $_POST['dxss_truncateChars'];
		$dxss_settings['element']       = $_POST['dxss_element'];
		$dxss_settings['bitly']         = $_POST['dxss_bitly'];

		$dxss_settings['dxss_is_activate'] = 1;
		DXSS_Option_Helper::update_settings_data( $dxss_settings );
		$dxss_updated = true;

		if ( get_option( 'dxss_active' ) == 0 ) {
			update_option( 'dxss_active', 1 );
		}
	}

	if ( $dxss_updated == true ) {
		echo "<div class='message updated'><p>Updated successfully</p></div>";
	}

	// Get the Options
	$dxss_settings = DXSS_Option_Helper::fetch_settings_data();

	$dxss_title = $dxss_settings['title'];
	$dxss_lists = $dxss_settings['lists'];

	$dxss_borderColor = $dxss_settings['borderColor'];
	$dxss_bgColor     = $dxss_settings['bgColor'];
	$dxss_titleColor  = $dxss_settings['titleColor'];
	$dxss_hoverColor  = $dxss_settings['hoverColor'];
	$dxss_textColor   = $dxss_settings['textColor'];
	$dxss_extraClass  = $dxss_settings['extraClass'];

	$dxss_element       = $dxss_settings['element'];
	$dxss_scriptPlace   = $dxss_settings['scriptPlace'];
	$dxss_truncateChars = $dxss_settings['truncateChars'];
	$dxss_bitly         = $dxss_settings['bitly'];
	/*
	 Load the admin menu html
	 * It has php and html mixed up, so a simple readfile() won't work.
	 */
	require 'dxss.php';
}