File: /var/www/html/wpicare/wp-content/plugins/creame-whatsapp-me/public/class-joinchat-public.php
<?php
/**
* The public-facing functionality of the plugin.
*
* @package Joinchat
*/
/**
* The public-facing functionality of the plugin.
*
* Defines the plugin name, version, and two examples hooks for how to
* enqueue the public-facing stylesheet and JavaScript.
*
* @since 1.0.0
* @since 3.0.0 Added $show property and more hooks
* @package Joinchat
* @subpackage Joinchat/public
* @author Creame <hola@crea.me>
*/
class Joinchat_Public {
/**
* Show WhatsApp button in front.
*
* @since 3.0.0
* @access private
* @var bool $show Show button on front.
*/
private $show = false;
/**
* Chatbox content.
*
* @since 6.0.0
* @access private
* @var string $chatbox_content Chatbox content (messages & opt-in).
*/
private $chatbox_content = '';
/**
* Get global settings and current post settings and prepare
*
* @since 1.0.0
* @since 2.0.0 Check visibility
* @since 2.2.0 Post settings can also change "telephone". Added 'whastapp_web' setting
* @since 2.3.0 Fix global $post incorrect post id on loops. WPML integration.
* @since 3.0.0 New filters.
* @since 5.0.0 Work as a filter for Joinchat_Common->load_settings()
* @param array $settings Raw settings.
* @return array Front prepared settings for current page
*/
public function get_settings( $settings ) {
// If use "global $post;" take first post in loop on archive pages.
$obj = get_queried_object();
// Filter for site settings (can be overriden by post/term settings).
$settings = apply_filters( 'joinchat_get_settings_site', $settings, $obj );
// Post/term custom settings override site settings.
$obj_settings = '';
if ( $obj instanceof WP_Post ) {
$obj_settings = get_post_meta( $obj->ID, '_joinchat', true );
} elseif ( $obj instanceof WP_Term ) {
$obj_settings = get_term_meta( $obj->term_id, '_joinchat', true );
}
if ( is_array( $obj_settings ) ) {
$settings = array_merge( $settings, $obj_settings );
}
// Replace "{}" with empty string.
$settings['message_text'] = preg_replace( '/^\{\s*\}$/', '', $settings['message_text'] );
$settings['message_send'] = preg_replace( '/^\{\s*\}$/', '', $settings['message_send'] );
// Prepare settings ('message_send' delay replace variables until they are used).
$settings['telephone'] = Joinchat_Util::clean_whatsapp( $settings['telephone'] );
$settings['mobile_only'] = 'yes' === $settings['mobile_only'];
$settings['whatsapp_web'] = 'yes' === $settings['whatsapp_web'];
$settings['qr'] = 'yes' === $settings['qr'];
$settings['message_badge'] = 'yes' === $settings['message_badge'] && '' !== $settings['message_text'];
$settings['optin_check'] = 'yes' === $settings['optin_check'];
if ( empty( $settings['gads'] ) ) {
unset( $settings['gads'] );
}
// Apply filters to final settings after site and post settings.
$settings = apply_filters( 'joinchat_get_settings', $settings, $obj );
// Only show if there is a phone number.
if ( empty( $settings['telephone'] ) ) {
$show = false;
} elseif ( isset( $settings['view'] ) ) {
$show = 'yes' === $settings['view'];
} else {
$show = $this->check_visibility( $settings['visibility'] );
}
// Unset post 'view' setting.
unset( $settings['view'] );
// Apply filters to alter 'show' value.
$this->show = apply_filters( 'joinchat_show', $show, $settings, $obj );
// Set a simple CTA hash, empty '' if no CTA (for javascript store viewed CTAs).
$settings['message_hash'] = ltrim( hash( 'crc32', $settings['message_text'] ), '0' );
// Need render QR codes.
if ( ! $settings['mobile_only'] && $settings['qr'] ) {
jc_common()->qr = true;
}
return $settings;
}
/**
* Register the stylesheets for the public-facing side of the site.
*
* Can defer styles if button delay > 0:
* - move stylesheet to footer
* - add 'media="print"' view(https://www.filamentgroup.com/lab/load-css-simpler/)
*
* @since 6.0.0
* @return void
*/
public function register_styles() {
if ( ! $this->show ) {
return;
}
$file = JOINCHAT_SLUG;
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
// Defer styles by default.
$defer = apply_filters( 'joinchat_defer_styles', true );
// If not chatbox use lighter only button styles.
if ( empty( $this->chatbox_content ) ) {
$file .= '-btn';
}
wp_register_style( JOINCHAT_SLUG, plugins_url( "public/css/{$file}{$min}.css", JOINCHAT_FILE ), array(), JOINCHAT_VERSION );
if ( ! $defer || jc_common()->preview ) {
$this->enqueue_styles();
}
}
/**
* Inline header styles.
*
* If button appears directly (delay < 0) inline on <head> min required styles.
*
* @since 6.0.0
* @return void
*/
public function header_styles() {
if ( ! $this->show || jc_common()->settings['button_delay'] >= 0 || did_filter( 'joinchat_inline_style' ) ) {
return;
}
$handle = JOINCHAT_SLUG . '-head';
$css = $this->get_inline_styles();
$css .= file_get_contents( JOINCHAT_DIR . 'public/css/joinchat-head.css' );
wp_register_style( $handle, false ); // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion
wp_enqueue_style( $handle );
wp_add_inline_style( $handle, Joinchat_Util::min_css( $css ) );
}
/**
* Enqueue front stylesheets and adds inline CSS.
*
* @since 1.0.0
* @since 2.2.2 minified
* @since 4.4.2 use "only button stylesheet" if no chatbox
* @since 6.0.0 Only enqueue, register is on register_styles()
* @return void
*/
public function enqueue_styles() {
if ( ! $this->show || wp_style_is( JOINCHAT_SLUG, 'done' ) ) {
return;
}
wp_enqueue_style( JOINCHAT_SLUG );
wp_add_inline_style( JOINCHAT_SLUG, Joinchat_Util::min_css( $this->get_inline_styles() ) );
}
/**
* Get inline styles
*
* @since 6.0.0
* @return string
*/
private function get_inline_styles() {
$inline_css = '';
$settings = jc_common()->settings;
if ( jc_common()->defaults( 'color' ) !== $settings['color'] ) {
list($h, $s, $l, $text) = jc_common()->get_color_values();
$inline_css .= ".joinchat{ --ch:$h; --cs:$s%; --cl:$l%; --bw:$text }";
}
if ( ! empty( $settings['custom_css'] ) ) {
// Note that esc_html() cannot be used because `div > span`.
$inline_css .= wp_strip_all_tags( $settings['custom_css'] );
}
return apply_filters( 'joinchat_inline_style', $inline_css, $settings );
}
/**
* Enqueue the JavaScript for the public-facing side of the site.
*
* @since 1.0.0
* @since 2.2.2 minified
* @since 4.4.0 added kjua script
* @since 4.5.0 added joinchat-lite script
* @since 4.5.20 abstract QR script
* @since 6.0.0 remove jQuery dependency & defer strategy
* @return void
*/
public function enqueue_scripts() {
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
$args = is_wp_version_compatible( '6.3' ) ? array(
'strategy' => 'defer',
'in_footer' => true,
) : true;
// Register QR script.
wp_register_script( 'joinchat-qr', plugins_url( 'js/qr-creator.min.js', __FILE__ ), array(), '1.0.0', $args );
// If QR script is missing it fails silently and don't shows QR Code :).
$deps = $this->need_enqueue_qr_script() ? array( 'joinchat-qr' ) : array();
if ( $this->show ) {
// Enqueue default full script.
wp_enqueue_script( JOINCHAT_SLUG, plugins_url( "js/joinchat{$min}.js", __FILE__ ), $deps, JOINCHAT_VERSION, $args );
// Do action.
do_action( 'joinchat_enqueue_script' );
} elseif ( apply_filters( 'joinchat_script_lite', ! empty( jc_common()->settings['telephone'] ) ) ) {
$fields = array(
'telephone', // Joinchat settings.
'whatsapp_web',
'message_send',
'gads',
'ga_tracker', // Event customize.
'ga_event',
'data_layer',
);
$data = array_intersect_key( jc_common()->settings, array_flip( apply_filters( 'joinchat_script_lite_fields', $fields ) ) );
$data['message_send'] = Joinchat_Util::replace_variables( $data['message_send'] );
// Enqueue lite script.
wp_enqueue_script( 'joinchat-lite', plugins_url( "js/joinchat-lite{$min}.js", __FILE__ ), $deps, JOINCHAT_VERSION, $args );
wp_add_inline_script( 'joinchat-lite', 'var joinchat_obj = ' . wp_json_encode( array( 'settings' => $data ) ) . ';', 'before' );
}
}
/**
* Ensure QR script dependency
*
* Based on post content, QR script could be required after main script is enqueued.
* This ensures adding the QR script as a dependency if needed.
*
* @since 4.5.0
* @return void
*/
public function enqueue_qr_script() {
if ( wp_script_is( 'joinchat-qr' ) || ! $this->need_enqueue_qr_script() ) {
return;
}
$script = false;
if ( wp_script_is( JOINCHAT_SLUG ) ) {
$script = wp_scripts()->query( JOINCHAT_SLUG, 'registered' );
} elseif ( wp_script_is( 'joinchat-lite' ) ) {
$script = wp_scripts()->query( 'joinchat-lite', 'registered' );
}
// Add dependency.
if ( $script ) {
$script->deps[] = 'joinchat-qr';
}
}
/**
* Set chatbox content (messages & opt-in)
*
* @since 6.0.0
* @return void
*/
public function set_chatbox_content() {
$settings = jc_common()->settings;
$is_preview = jc_common()->preview;
$content = '';
if ( $settings['message_text'] ) {
$content = '<div class="joinchat__chat">' . Joinchat_Util::formatted_message( $settings['message_text'] ) . '</div>';
} elseif ( $is_preview ) {
$content = '<div class="joinchat__chat"><div class="joinchat__bubble"></div></div>';
}
if ( $settings['optin_text'] ) {
$optin = nl2br( $settings['optin_text'] );
$optin = str_replace( '<a ', '<a target="_blank" rel="nofollow noopener" ', $optin );
if ( $settings['optin_check'] ) {
$optin = '<input type="checkbox" id="joinchat_optin"><label for="joinchat_optin">' . $optin . '</label>';
}
$content .= '<div class="joinchat__optin">' . $optin . '</div>';
} elseif ( $is_preview ) {
$content .= '<div class="joinchat__optin"></div>';
}
$this->chatbox_content = apply_filters( 'joinchat_content', $content, $settings );
}
/**
* Outputs WhatsApp button html and his settings on footer
*
* @since 1.0.0
* @since 3.2.0 Capture and filter output
* @return void
*/
public function footer_html() {
if ( ! $this->show ) {
return;
}
global $wp;
$settings = jc_common()->settings;
$is_preview = jc_common()->preview;
// Clean unnecessary settings on front.
$excluded_fields = apply_filters(
'joinchat_excluded_fields',
array(
'visibility',
'position',
'button_ico',
'button_tip',
'button_image',
'message_start',
'message_text',
'color',
'dark_mode',
'header',
'optin_text',
'optin_check',
'qr_text',
'custom_css',
'clear',
)
);
$data = array_diff_key( $settings, array_flip( $excluded_fields ) );
$data['message_send'] = Joinchat_Util::replace_variables( $data['message_send'] );
if ( '__jc__' === $settings['header'] || $is_preview ) {
$powered_args = array(
'site' => rawurlencode( get_bloginfo( 'name' ) ),
'url' => rawurlencode( home_url( $wp->request ) ),
);
$powered_lang = false !== strpos( strtolower( get_locale() ), 'es' ) ? 'es' : 'en';
$powered_link = add_query_arg( $powered_args, "https://join.chat/$powered_lang/powered/" );
}
$ico = 'app' !== $settings['button_ico'] ? jc_common()->get_icons( $settings['button_ico'] ) : '';
// Set custom img tag and bypass default image logic.
$image = apply_filters( 'joinchat_image', null );
if ( is_null( $image ) && $settings['button_image'] ) {
$img_id = absint( $settings['button_image'] );
if ( Joinchat_Util::is_video( $img_id ) ) {
$image = '<video autoplay loop muted playsinline src="' . esc_url( wp_get_attachment_url( $img_id ) ) . '"></video>';
} elseif ( apply_filters( 'joinchat_image_original', Joinchat_Util::is_animated_gif( $img_id ), $img_id, 'button' ) ) {
$image = '<img src="' . esc_url( wp_get_attachment_url( $img_id ) ) . '" alt="" loading="lazy">';
} elseif ( is_array( Joinchat_Util::thumb( $img_id, 58, 58 ) ) ) {
$thumb = Joinchat_Util::thumb( $img_id, 58, 58 );
$thumb2 = Joinchat_Util::thumb( $img_id, 116, 116 );
$thumb3 = Joinchat_Util::thumb( $img_id, 174, 174 );
$image = '<img src="' . esc_url( $thumb['url'] ) . '" srcset="' . esc_url( $thumb2['url'] ) . ' 2x, ' . esc_url( $thumb3['url'] ) . ' 3x" alt="" loading="lazy">';
}
}
$joinchat_classes = array();
$box_content = $this->chatbox_content;
// class position.
$joinchat_classes[] = 'joinchat--' . $settings['position'];
// class dark mode.
if ( 'no' !== $settings['dark_mode'] ) {
$joinchat_classes[] = 'auto' === $settings['dark_mode'] ? 'joinchat--dark-auto' : 'joinchat--dark';
}
// class for button fixed image.
if ( (int) $settings['button_image'] < 0 ) {
$joinchat_classes[] = 'joinchat--img';
}
// class direct display (w/o animation).
if ( $settings['button_delay'] < 0 ) {
$data['button_delay'] = 0;
$joinchat_classes[] = 'joinchat--show';
$joinchat_classes[] = 'joinchat--noanim';
if ( $settings['mobile_only'] ) {
$joinchat_classes[] = 'joinchat--mobile';
}
}
// class for required opt-in (initially opt-out).
if ( ! empty( $settings['optin_text'] ) && $settings['optin_check'] ) {
$joinchat_classes[] = 'joinchat--optout';
}
// class only button.
if ( empty( $box_content ) ) {
$joinchat_classes[] = 'joinchat--btn';
}
$button_label = empty( $box_content ) ? __( 'WhatsApp contact', 'creame-whatsapp-me' ) : __( 'Open chat', 'creame-whatsapp-me' );
if ( $settings['button_tip'] ) {
$button_label = sprintf( '%s %s', $settings['button_tip'], $button_label );
}
$button_label = apply_filters( 'joinchat_button_label', $button_label, $settings );
$joinchat_classes = apply_filters( 'joinchat_classes', $joinchat_classes, $settings );
$joinchat_template = apply_filters( 'joinchat_template', __DIR__ . '/partials/html.php' );
ob_start();
include $joinchat_template;
$html_output = ob_get_clean();
echo apply_filters( 'joinchat_html_output', $html_output, $settings ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
do_action( 'joinchat_after_html' );
}
/**
* Check visibility on current page
*
* @since 2.0.0
* @since 3.0.0 Added filter to 'joinchat_visibility'
* @param array $options array of visibility settings.
* @return boolean is visible or not on current page
*/
public function check_visibility( $options ) {
// Custom visibility, bypass all checks if not null.
$visibility = apply_filters( 'joinchat_visibility', null, $options );
if ( ! is_null( $visibility ) ) {
return $visibility;
}
$global = isset( $options['all'] ) ? 'yes' === $options['all'] : true;
// Check front page.
if ( is_front_page() ) {
return isset( $options['front_page'] ) ? 'yes' === $options['front_page'] : $global;
}
// Check blog page.
if ( is_home() ) {
return isset( $options['blog_page'] ) ? 'yes' === $options['blog_page'] : $global;
}
// Check 404 page.
if ( is_404() ) {
return isset( $options['404_page'] ) ? 'yes' === $options['404_page'] : $global;
}
// Check Custom Post Types.
if ( is_array( $options ) ) {
foreach ( $options as $cpt => $view ) {
if ( substr( $cpt, 0, 4 ) === 'cpt_' ) {
$cpt = substr( $cpt, 4 );
if ( is_singular( $cpt ) || is_post_type_archive( $cpt ) ) {
return 'yes' === $view;
}
}
}
}
// Search results.
if ( is_search() ) {
return isset( $options['search'] ) ? 'yes' === $options['search'] : $global;
}
// Check archives.
if ( is_archive() ) {
// Date archive.
if ( isset( $options['date'] ) && is_date() ) {
return 'yes' === $options['date'];
}
// Author archive.
if ( isset( $options['author'] ) && is_author() ) {
return 'yes' === $options['author'];
}
return isset( $options['archive'] ) ? 'yes' === $options['archive'] : $global;
}
// Check singular.
if ( is_singular() ) {
// Page.
if ( isset( $options['page'] ) && is_page() ) {
return 'yes' === $options['page'];
}
// Post (or other custom posts).
if ( isset( $options['post'] ) && is_single() ) {
return 'yes' === $options['post'];
}
return isset( $options['singular'] ) ? 'yes' === $options['singular'] : $global;
}
return $global;
}
/**
* Need enqueue QR script
*
* Note: caution with cache plugins and wp_is_mobile()
*
* @return bool
*/
private function need_enqueue_qr_script() {
return apply_filters( 'joinchat_enqueue_qr', jc_common()->qr && ! wp_is_mobile() );
}
}