Simple Social Buttons Shortcode

function short_code_content( $atts ) {

		/*
		counter = true,false
		show_total = true,false
		align = left ,right,centered,
		order = googleplus,twitter,pinterest,fbshare,linkedin,reddit,whatsapp,viber,fblike,messenger,email
		like_button_size = small or large , Default small
		theme
		theme1 =  sm-round
		theme2 =  simple-round
		theme3 =  round-txt
		theme4 =  round-btm-border
		Flat =  flat-button-border
		Circle =  round-icon
		Official =  simple-icons
		*/

		$selected_theme = shortcode_atts(
			array(
				'theme'            => '',
				'order'            => null,
				'align'            => '',
				'counter'          => 'false',
				'show_total_count' => 'false',
				'like_button_size' => 'small',
			),
			$atts
		);

		$themes = array(
			'theme1'   => 'sm-round',
			'theme2'   => 'simple-round',
			'theme3'   => 'round-txt',
			'theme4'   => 'round-btm-border',
			'Flat'     => 'flat-button-border',
			'Circle'   => 'round-icon',
			'Official' => 'simple-icons',
		);

		if ( key_exists( $selected_theme['theme'], $themes ) ) {
			foreach ( $themes as $key => $value ) {

				if ( $selected_theme['theme'] == $key ) {

					$theme = $themes[ $key ];
				}
			}
		} else {
			$theme = $this->selected_theme;
		}

		if ( null !== $selected_theme['order'] && '' !== $selected_theme['order']  ) {
			$selected_theme['order'] = array_flip( array_merge( array( 0 ), explode( ',', $selected_theme['order'] ) ) );

		} else {
			$selected_theme['order'] = $this->selected_networks;
		}

		// if ( isset( $this->selected_position['inline'] ) ) {
			// Show Total at the end.
		if ( $selected_theme['show_total_count'] == 'true' ) {
			$show_total = true;
		} else {
			$show_total = false;
		}

		if ( empty( $selected_theme['align'] ) ) {
			$align_class = $this->_get_settings( 'inline', 'icon_alignment', 'left' );
		} else {
			$align_class = $selected_theme['align'];
		}

			$extra_class = 'simplesocialbuttons_inline simplesocialbuttons-align-' . esc_html( $align_class );

			// if ( $this->inline['share_counts'] ) {
		if ( $selected_theme['counter'] == 'true' ) {
			$show_count   = true;
			$extra_class .= ' ssb_counter-activate';
		} else {
			$show_count = false;
		}

			// set fb like button size
			$like_button_size = $selected_theme['like_button_size'];

			$extra_class .= ' simplesocialbuttons-inline-' . $this->_get_settings( 'inline', 'animation', 'no-animation' );

			$extra_option = array(
				'class'            => $extra_class,
				'theme'            => $theme,
				'like-button-size' => esc_html( $like_button_size ),
				'position'         => 'shortcode',
			);

			$ssb_buttons_code = $this->generate_buttons_code( $selected_theme['order'], $show_count, $show_total, $extra_option );
			// }

			return $ssb_buttons_code;

	}


	/**
	 * Add Meta Tags.
	 *
	 * @access public
	 * @since 2.0.9
	 * @version 3.1.0
	 * @return string
	 */
	public function add_meta_tags() {
		// isset added if some one updagrate 10 3.1.0 he have not saving this setting save in database.
		if ( isset( $this->extra_option['ssb_og_tags'] ) && '1' !== $this->extra_option['ssb_og_tags'] ) {
			return;
		}

		 $og_tag  = '';
		 $og_tag .= PHP_EOL . '<!-- Open Graph Meta Tags generated by Simple Social Buttons ' . $this->pluginVersion . ' -->' . PHP_EOL;
		if ( $this->og_get_title() ) {
			$og_tag .= '<meta property="og:title" content="' . get_the_title() . ' - ' . get_bloginfo( 'name' ) . '" />' . PHP_EOL;
		}

		if ( $this->og_get_description() ) {
			$og_tag .= '<meta property="og:description" content="' . $this->og_get_description() . '" />' . PHP_EOL;
		}
		$og_tag .= '<meta property="og:url" content="' . get_permalink() . '" />' . PHP_EOL;
		if ( $this->og_get_blog() ) {
			$og_tag .= '<meta property="og:site_name" content="' . $this->og_get_blog() . '" />' . PHP_EOL;
		}
		$og_tag .= $this->get_og_image();

		$og_tag .= '<meta name="twitter:card" content="summary_large_image" />' . PHP_EOL;
		if ( $this->og_get_description() ) {
			$og_tag .= '<meta name="twitter:description" content="' . $this->get_excerpt_by_id( get_the_id() ) . '" />' . PHP_EOL;
		}

		if ( $this->og_get_title() ) {
			$og_tag .= '<meta name="twitter:title" content="' . get_the_title() . ' - ' . get_bloginfo( 'name' ) . '" />' . PHP_EOL;
		}
		$og_tag .= $this->generate_twitter_image();

		echo apply_filters( 'ssb_og_tag', $og_tag );
	}


	/**
	 * Get title for open graph / meta description.
	 *
	 * @access public
	 * @since 1.0.0
	 * @return string
	 */
	public function og_get_title() {
		return get_the_title() . ' - ' . get_bloginfo( 'name' );
	}

	/**
	 * Get description for the Open Graph / meta descriptoin.
	 *
	 * @access public
	 * @since 1.0.0
	 * @return string
	 */
	public function og_get_description() {
		return $this->get_excerpt_by_id( get_the_id() );
	}


	/**
	 * Get blog name for Open graph / meta descripton.
	 *
	 * @access public
	 * @since 1.0.0
	 * @return void
	 */
	public function og_get_blog() {
		return get_bloginfo( 'name' );
	}


	/**
	 * Get the excerpt
	 *
	 * @param int $post_id
	 *
	 * @access public
	 * @since 2.0.9
	 * @return string
	 */
	public function get_excerpt_by_id( $post_id ) {

		if ( ! $post_id ) {
			return;
		}
			// Check if the post has an excerpt
		if ( has_excerpt() ) {
				$excerpt_length = apply_filters( 'excerpt_length', 35 );
				return trim( wp_strip_all_tags( get_the_excerpt() ) );
		}

			$the_post       = get_post( $post_id ); // Gets post ID
			$the_excerpt    = $the_post->post_content; // Gets post_content to be used as a basis for the excerpt
			$excerpt_length = 60; // Sets excerpt length by words
			$the_excerpt    = strip_tags( strip_shortcodes( $the_excerpt ) ); // Strips tags and images
			$words          = explode( ' ', $the_excerpt, $excerpt_length + 1 );
		if ( count( $words ) > $excerpt_length ) {
				array_pop( $words );
				$the_excerpt = implode( ' ', $words );
		}

			return trim( wp_strip_all_tags( $the_excerpt ) );
	}

	 /**
	  * Get meta tage Image from content.
	  *
	  * @param string $post
	  * @since 2.0.10
	  * @return string
	  */

	public function get_content_images( $post ) {

		if ( ! $post ) {
			return;
		}

		$content = $post->post_content;
		$images  = '';
		if ( preg_match_all( '`<img [^>]+>`', $content, $matches ) ) {
			foreach ( $matches[0] as $img ) {
				if ( preg_match( '`src=(["\'])(.*?)\1`', $img, $match ) ) {
					$images .= '<meta property="og:image" content="' . $match[2] . '" />' . PHP_EOL;
				}
			}
		}
		return $images;
	}


	/**
	 * Get the featured image / meta for open graph.
	 *
	 * @access public
	 * @since 2.0.10
	 * @return string Meta tag og:image for meta
	 */
	public function generate_og_image() {
		$_post_id = (int) get_the_ID();

		if ( has_post_thumbnail( $_post_id ) ) {
			return '<meta property="og:image" content="' . wp_get_attachment_url( get_post_thumbnail_id( get_the_ID() ) ) . '" />' . PHP_EOL;
		}

		return $this->get_content_images( get_post( $_post_id ) );
	}

	/**
	 * Get Open Graph image.
	 *
	 * @access public
	 * @since 2.0.10
	 * @return mixed
	 */
	public function get_og_image() {
		$image = $this->generate_og_image();

		if ( $image ) {
			return $image;
		}
	}

	/**
	 * Get the featured image for Twitter.
	 *
	 * @access public
	 * @since 2.0.10
	 * @return mixed
	 */
	public function generate_twitter_image() {
		$_post_id = (int) get_the_ID();

		if ( has_post_thumbnail( $_post_id ) ) {
			return '<meta property="twitter:image" content="' . wp_get_attachment_url( get_post_thumbnail_id( get_the_ID() ) ) . '" />' . PHP_EOL;
		}

		return $this->get_twitter_content_images( get_post( $_post_id ) );
	}

	/**
	 * Get Image from content for Twitter.
	 *
	 * @param object $post
	 *
	 * @access public
	 * @since 2.0.10
	 * @return mixed
	 */
	public function get_twitter_content_images( $post ) {

		if ( ! $post ) {
			return;
		}

		$content = $post->post_content;
		$images  = '';
		if ( preg_match_all( '`<img [^>]+>`', $content, $matches ) ) {
			foreach ( $matches[0] as $img ) {
				if ( preg_match( '`src=(["\'])(.*?)\1`', $img, $match ) ) {
					$images .= '<meta property="twitter:image" content="' . $match[2] . '" />' . PHP_EOL;
				}
			}
		}
		return $images;
	}

	/**
	 * User to convert http to https or vice versa.
	 *
	 * @param $url
	 *
	 * @access public
	 * @since 2.0.12
	 * @return srting
	 */
	public function http_or_https_resolve_url( $url ) {

		$arr_parsed_url = parse_url( $url );
		if ( ! empty( $arr_parsed_url['scheme'] ) ) {
			if ( 'http' === $arr_parsed_url['scheme'] ) {
				return $url = str_replace( 'http', 'https', $url );
			} elseif ( 'https' === $arr_parsed_url['scheme'] ) {
				return $url = str_replace( 'https', 'http', $url );
			}
		}
	}



	/**
	 * Convert url http to https or vice versa.
	 *
	 * @param $permalink
	 *
	 * @access public
	 * @since 2.0.14
	 * @return mixed
	 */
	public function http_or_https_link_generate( $permalink ) {

		foreach ( $this->arrKnownButtons as $social_name ) {
			if ( ! ssb_is_network_has_counts( $social_name ) ) {
				continue; }
			$url = $this->http_or_https_resolve_url( $permalink );
			// get alt hurl to cover http or https issue
			$_alt_share_links[ $social_name ] = call_user_func( 'ssb_' . $social_name . '_generate_link', $url );
		}
		return $_alt_share_links;
	}

	/**
	 * Function use to remove button names on excerpt if  above the content selecetd .
	 *
	 * @param string $text already excertp set.
	 * @param int    $num_words word in excerpt.
	 * @param string $more  more srting apprend in last of the excerpt sring.
	 * @param string $original_text  original text of the string.
	 * @return string  $text string of excerpt;
	 *
	 * @access public
	 * @since 2.0
	 * @return string
	 */
	public function on_excerpt_content( $text, $num_words, $more, $original_text ) {

		if ( empty( $text ) ) {
			return $text;
		}
		try {
				// this will not show any warning if html not valid .
				libxml_use_internal_errors( true );
				// xamp
				$dom = new DOMDocument();
			if ( function_exists( 'mb_convert_encoding' ) ) {
				$dom->loadHTML( mb_convert_encoding( $original_text, 'HTML-ENTITIES', 'UTF-8' ) );
			} else {
				// see @ https://stackoverflow.com/questions/11974008/alternative-to-mb-convert-encoding-with-html-entities-charset
				$dom->loadHTML( htmlspecialchars_decode( utf8_decode( htmlentities( $original_text, ENT_COMPAT, 'utf-8', false ) ) ) );
			}
				$xpath = new DOMXPath( $dom );
				$xpath->registerNamespace( 'h', 'http://www.w3.org/1999/xhtml' );
				// using a loop in case there are multiple occurrences
			foreach ( $xpath->query( "//div[contains(@class, 'simplesocialbuttons')]" ) as $node ) {

				$paragraph_node = $node->parentNode;
				// echo '<pre>';
				// print_r( $paragraph_node );
				$node->parentNode->removeChild( $node );

			}
				$text = wp_strip_all_tags( $dom->saveHTML() );
		} catch ( Exception $e ) {

			// echo 'Caught exception: ',  $e->getMessage(), "\n";
			$text = $text;

		}

				/*
				*       wp_trim_words() for more detail
				* translators: If your word count is based on single characters (e.g. East Asian characters),
				* enter 'characters_excluding_spaces' or 'characters_including_spaces'. Otherwise, enter 'words'.
				* Do not translate into your own language.
				*/
		if ( strpos( _x( 'words', 'Word count type. Do not translate!' ), 'characters' ) === 0 && preg_match( '/^utf\-?8$/i', get_option( 'blog_charset' ) ) ) {
			$text = trim( preg_replace( "/[\n\r\t ]+/", ' ', $text ), ' ' );
			preg_match_all( '/./u', $text, $words_array );
			$words_array = array_slice( $words_array[0], 0, $num_words + 1 );
			$sep         = '';
		} else {
			$words_array = preg_split( "/[\n\r\t ]+/", $text, $num_words + 1, PREG_SPLIT_NO_EMPTY );

			$sep = ' ';
		}

		if ( count( $words_array ) > $num_words ) {
			array_pop( $words_array );
			$text = implode( $sep, $words_array );
			$text = $text . $more;
		} else {
			$text = implode( $sep, $words_array );
		}

				return $text;
	}

	/**
	 * Check is ssb on with position and post type.
	 *
	 * @param string $position location where you want to check ssb on/off.
	 *
	 * @access public
	 * @version 2.0.21
	 * @return boolean
	 */
	public function is_ssb_on( $position ) {

		$is_ajax_callback = true;
		if ( ! in_array( $this->get_post_type(), $this->_get_settings( $position, 'posts', array() ) ) ) {
			$is_ajax_callback = false;
		}

		return $is_ajax_callback;

	}
	/**
	 * Action link on plugin page
	 *
	 * @param array $actions
	 * @return array
	 *
	 * @access public
	 * @since 2.1.4
	 * @return array
	 */
	public function filter_plugin_action_links( $actions_links ) {

			$settings_link = '<a href="' . admin_url( 'admin.php?page=simple-social-buttons' ) . '">' . __( 'Settings', 'simple-social-buttons' ) . '</a>';
			array_unshift( $actions_links, $settings_link );

		if ( ! class_exists( 'Simple_Social_Buttons_Pro' ) ) {

			$pro_link = sprintf( esc_html__( '%1$s %3$s Upgrade Pro %4$s %2$s', 'simple-social-buttons' ), '<a href="https://wpbrigade.com/wordpress/plugins/simple-social-buttons/" target="_blank">', '</a>', '<span class="simple-social-buttons-pro-link">', '</span>' );
			array_push( $actions_links, $pro_link );
		}
					return $actions_links;
	}

	/**
	 * Register Block.
	 *
	 * @since 2.0.0
	 * @version 3.2.0
	 * @return void
	 */
	public function ssb_register_block() {

		if ( ! function_exists( 'register_block_type' ) ) { // Backward compitablity check
			return;
		}
		register_block_type(
			'ssb/shortcode',
			[
				'render_callback' => array( $this, 'ssb_shortcode_block_callback' ),
				'attributes'      => array(
					'theme'          => array(
						'type'    => 'string',
						'default' => 'simple-icons',
					),
					'counter'        => array(
						'type'    => 'boolean',
						'default' => false,
					),
					'showTotalCount' => array(
						'type'    => 'boolean',
						'default' => false,
					),
					'align'          => array(
						'type'    => 'string',
						'default' => '',
					),
					'order'          => array(
						'type'    => 'string',
						'default' => 'fbshare,twitter,linkedin',
					),
					'likeButtonSize' => array(
						'type'    => 'string',
						'default' => 'small',
					),
					'alignment'      => array(
						'type'    => 'string',
						'default' => 'left',
					),
				),
			]
		);

		register_block_type(
			'ssb/click-to-tweet',
			[
				'render_callback' => array( $this, 'ssb_click_to_tweet_block_callback' ),
				'attributes'      => array(
					'theme'           => array(
						'type'    => 'string',
						'default' => 'twitter-round',
					),
					'tweet'           => array(
						'type'    => 'string',
						'default' => '',
					),
					'front'           => array(
						'type'    => 'string',
						'default' => '',
					),
					'IncludePageLink' => array(
						'type'    => 'boolean',
						'default' => true,
					),
					'IncludeVia'      => array(
						'type'    => 'boolean',
						'default' => true,
					),
					'showTweetButton' => array(
						'type'    => 'boolean',
						'default' => true,
					),
					'align'           => array(
						'type'    => 'string',
						'default' => '',
					),
				),
			]
		);
	}

	/**
	 * Call for ssb block
	 *
	 * @param array $attr register attributes.
	 * @since 3.0.0
	 * @return void
	 */
	public function ssb_shortcode_block_callback( $attr ) {

		$themes = array(
			'sm-round'           => 'theme1',
			'simple-round'       => 'theme2',
			'round-txt'          => 'theme3',
			'round-btm-border'   => 'theme4',
			'flat-button-border' => 'Flat',
			'round-icon'         => 'Circle',
			'simple-icons'       => 'Official',
		);

		if ( array_key_exists( $attr['theme'], $themes ) ) {
			foreach ( $themes as $key => $value ) {

				if ( $attr['theme'] == $key ) {

					$theme = $themes[ $key ];
				}
			}
		} else {
			$theme = $this->selected_theme;
		}


		$attr['counter']        = $attr['counter'] ? 'true' : 'false';
		$attr['showTotalCount'] = $attr['showTotalCount'] ? 'true' : 'false';
		$theme                  = "theme='{$theme}'";
		$order                  = "order='{$attr['order']}'";
		$counter                = "counter='" . $attr['counter'] . "'";
		$alignemnt              = "align='{$attr['alignment']}'";
		$like_button_size       = "like_button_size='{$attr['likeButtonSize']}'";
		$show_total_count       = "show_total_count='{$attr['showTotalCount']}'";
		$align                  = esc_html( $attr['align'] );

		 return "<div class='align$align'>  [SSB $theme $order $counter $alignemnt  $like_button_size $show_total_count] </div>";
	}

	/**
	 * Call for click to tweet block.
	 *
	 * @param array $attr register attributes.
	 * @since 3.2.0
	 * @return void
	 */
	public function ssb_click_to_tweet_block_callback( $attr ) {

		// var_dump( $theme );
		$attr['IncludePageLink'] = ! $attr['IncludePageLink'] ? 'true' : 'false';
		$attr['showTweetButton'] = ! $attr['showTweetButton'] ? 'true' : 'false';
		$attr['IncludeVia']      = $attr['IncludeVia'] ? 'true' : 'false';

		$theme       = "theme='{$attr['theme']}'";
		$front       = "front='{$attr['front']}'";
		$tweet       = "tweet='{$attr['tweet']}'";
		$hide_link   = "hide_link='{$attr['IncludePageLink']}'";
		$hide_button = "hide_button='{$attr['showTweetButton']}'";
		$include_via = "include_via='{$attr['IncludeVia']}'";
		$align       = esc_html( $attr['align'] );

		 return "<div class='align$align'> [SBCTT $theme $front $tweet $hide_link $hide_button $include_via] </div>";
	}

}