shortcodes.php

<?php
/**
 * Shortcode definition
 *
 * @package friendly-automate
 */

// Prevent direct access to this file.
if ( ! defined( 'ABSPATH' ) ) {
	header( 'HTTP/1.0 403 Forbidden' );
	echo 'This file should not be accessed directly!';
	exit; // Exit if accessed directly.
}

add_shortcode( 'friendlyautomate', 'friendlyautomate_shortcode' );

// Backward compatibilities.
add_shortcode( 'friendlycontent', 'friendlyautomate_dwc_shortcode' );
add_shortcode( 'friendlyvideo', 'friendlyautomate_video_shortcode' );
add_shortcode( 'friendlyform', 'friendlyautomate_form_shortcode' );
add_shortcode( 'friendlytags', 'friendlyautomate_tags_shortcode' );
add_shortcode( 'friendlyfocus', 'friendlyautomate_focus_shortcode' );

/**
 * Handle friendly shortcode. Must include a type attribute.
 *
 * @param array       $atts    Shortcode attributes.
 * @param string|null $content Default content to be displayed.
 *
 * @return string
 */
function friendlyautomate_shortcode( $atts, $content = null ) {
	$default = shortcode_atts(
		array(
			'type' => null,
		),
		$atts
	);

	switch ( $default['type'] ) {
		case 'form':
			return friendlyautomate_form_shortcode( $atts );
		case 'content':
			return friendlyautomate_dwc_shortcode( $atts, $content );
		case 'video':
			return friendlyautomate_video_shortcode( $atts );
		case 'tags':
			return friendlyautomate_tags_shortcode( $atts );
		case 'focus':
			return friendlyautomate_focus_shortcode( $atts );
	}

	return false;
}

/**
 * Handle friendlyform shortcode
 * example: [friendlyautomate type="form" id="1"]
 *
 * @param  array $atts Shortcode attributes.
 *
 * @return string
 */
function friendlyautomate_form_shortcode( $atts ) {
	$base_url = friendlyautomate_option( 'base_url', '' );
	if ( '' === $base_url ) {
		return false;
	}

	$atts = shortcode_atts(
		array(
			'id' => '',
		),
		$atts
	);

	if ( empty( $atts['id'] ) ) {
		return false;
	}

	return '<script type="text/javascript" ' . sprintf(
		'src="%s/form/generate.js?id=%s"',
		esc_url( $base_url ),
		esc_attr( $atts['id'] )
	) . '></script>';
}

/**
 * Dynamic content shortcode handling
 * example: [friendly type="content" slot="slot_name"]Default Content[/friendly]
 *
 * @param  array       $atts    Shortcode attributes.
 * @param  string|null $content Default content to be displayed.
 *
 * @return string
 */
function friendlyautomate_dwc_shortcode( $atts, $content = null ) {
	$atts = shortcode_atts(
		array(
			'slot' => '',
		),
		$atts,
		'mautic'
	);

	return sprintf(
		'<div class="mautic-slot" data-slot-name="%s">%s</div>',
		esc_attr( $atts['slot'] ),
		wp_kses( $content, wp_kses_allowed_html( 'post' ) )
	);
}

/**
 * Video shortcode handling
 * example: [friendly type="video" gate-time="15" form-id="1" src="https://www.youtube.com/watch?v=QT6169rdMdk"]
 *
 * @param  array $atts Shortcode attributes.
 *
 * @return string
 */
function friendlyautomate_video_shortcode( $atts ) {
	$atts = shortcode_atts(
		array(
			'gate-time'    => 15,
			'form-id'      => '',
			'src'          => '',
			'video-type'   => '',
			'friendly-video' => 'true',
			'width'        => 640,
			'height'       => 360,
		),
		$atts
	);

	if ( empty( $atts['src'] ) ) {
		return __( 'You must provide a video source. Add a src="URL" attribute to your shortcode. Replace URL with the source url for your video.', 'wp-friendly' );
	}

	if ( empty( $atts['form-id'] ) && 'true' !== $atts['friendly-video'] ) {
		return __( 'You must provide a Friendly Automate form id. Add a form-id="#" attribute to your shortcode. Replace # with the id of the form you want to use.', 'wp-friendly' );
	}

	if ( preg_match( '/^.*((youtu.be)|(youtube.com))\/((v\/)|(\/u\/\w\/)|(embed\/)|(watch\?))?\??v?=?([^#\&\?]*).*/', $atts['src'] ) ) {
		$atts['video-type'] = 'youtube';
	}
	if ( preg_match( '/^.*(vimeo\.com\/)((channels\/[A-z]+\/)|(groups\/[A-z]+\/videos\/))?([0-9]+)/', $atts['src'] ) ) {
		$atts['video-type'] = 'vimeo';
	}
	if ( strtolower( substr( $atts['src'], -3 ) ) === 'mp4' ) {
		$atts['video-type'] = 'mp4';
	}

	if ( empty( $atts['video-type'] ) ) {
		return __( 'Please define a valid video type with video-type="#".', 'wp-friendly' );
	}

	return sprintf(
		'<video height="%1$s" width="%2$s"' . ( empty( $atts['form-id'] ) ? '' : ' data-form-id="%3$s"' ) . ' data-gate-time="%4$s" data-friendly-video="%5$s">' .
			'<source type="video/%6$s" src="%7$s" />' .
		'</video>',
		esc_attr( $atts['height'] ),
		esc_attr( $atts['width'] ),
		esc_attr( $atts['form-id'] ),
		esc_attr( $atts['gate-time'] ),
		esc_attr( $atts['friendly-video'] ),
		esc_attr( $atts['video-type'] ),
		esc_attr( $atts['src'] )
	);
}

/**
 * Handle friendly tags by WordPress shortcodes
 * example: [friendly type="tags" values="addtag,-removetag"]
 *
 * @param  array $atts Shortcode attributes.
 *
 * @return string
 */
function friendlyautomate_tags_shortcode( $atts ) {
	$base_url = friendlyautomate_option( 'base_url', '' );
	if ( '' === $base_url ) {
		return false;
	}

	$atts = shortcode_atts(
		array(
			'values' => '',
		),
		$atts
	);

	if ( empty( $atts['values'] ) ) {
		return false;
	}

	return sprintf(
		'<img src="%s/mtracking.gif?tags=%s" alt="%s" style="display:none;" />',
		esc_url( $base_url ),
		esc_attr( $atts['values'] ),
		esc_attr__( 'friendly Tags', 'wp-friendly' )
	);
}

/**
 * Handle friendly focus itens on WordPress Page
 * example: [friendly type="focus" id="1"]
 *
 * @param  array $atts Shortcode attributes.
 *
 * @return string
 */
function friendlyautomate_focus_shortcode( $atts ) {
	$base_url = friendlyautomate_option( 'base_url', '' );
	if ( '' === $base_url ) {
		return false;
	}

	$atts = shortcode_atts(
		array(
			'id' => '',
		),
		$atts
	);

	if ( empty( $atts['id'] ) ) {
		return false;
	}

	return '<script type="text/javascript" ' . sprintf(
		'src="%s/focus/%s.js"',
		esc_url( $base_url ),
		esc_attr( $atts['id'] )
	) . ' async="async"></script>';
}