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<?php
/**
* The admin common functionality of the plugin.
*
* @package Joinchat
*/
/**
* The admin common functionality of the plugin.
*
* @since 1.0.0
* @since 2.0.0 Added visibility settings
* @since 3.0.0 More extendable admin via hooks
* @package Joinchat
* @subpackage Joinchat/admin
* @author Creame <hola@crea.me>
*/
class Joinchat_Admin {
const KSES_LINK = array(
'a' => array(
'href' => true,
'target' => array( 'values' => array( '_blank' ) ),
),
);
/**
* Initialize the settings for WordPress admin
*
* @since 5.0.0 (before on JoinchatAdminPage->settings_init())
* @access public
* @return void
*/
public function register_setting() {
// Register WordPress 'joinchat' setting.
$args = array(
'type' => 'array',
'label' => esc_html__( 'Joinchat', 'creame-whatsapp-me' ),
'description' => esc_html__( 'Joinchat settings', 'creame-whatsapp-me' ),
'default' => jc_common()->defaults(),
'sanitize_callback' => array( $this, 'setting_validate' ),
);
register_setting( JOINCHAT_SLUG, JOINCHAT_SLUG, $args );
}
/**
* Validate settings, clean and set defaults before save
*
* @since 5.0.0 (before on JoinchatAdminPage->settings_validate())
* @param array $value contain keys 'id', 'title' and 'callback'.
* @return array
*/
public function setting_validate( $value ) {
// Prevent bad behavior when validate twice on first save
// bug (view https://core.trac.wordpress.org/ticket/21989).
if ( count( wp_list_filter( get_settings_errors( JOINCHAT_SLUG ), array( 'code' => 'settings_updated' ) ) ) ) {
return $value;
}
$util = new Joinchat_Util(); // Shortcut.
$util::maybe_encode_emoji();
if ( is_array( $value['color'] ) ) {
$bg = preg_match( '/^#[a-f0-9]{6}$/i', $value['color']['bg'] ) ? $value['color']['bg'] : '#25d366';
$text = '0' === $value['color']['text'] ? '0' : '100'; // '0' => black, '100' => white.
} elseif ( preg_match( '/^(?<bg>#[a-f0-9]{6})(?:\/(?<text>0|100))?$/i', $value['color'], $color ) ) {
$bg = $color['bg'];
$text = isset( $color['text'] ) ? $color['text'] : '100';
} else {
$bg = '#25d366';
$text = '100';
}
$optin_tags = array(
'em' => array(),
'strong' => array(),
'a' => array( 'href' => true ),
);
$value['telephone'] = $util::clean_input( $value['telephone'] );
$value['mobile_only'] = $util::yes_no( $value, 'mobile_only' );
$value['button_ico'] = jc_common()->get_icons( $value['button_ico'] ) ? $value['button_ico'] : 'app';
$value['button_image'] = (int) $value['button_image'] * ( $util::yes_no( $value, 'button_image_fixed' ) === 'yes' ? -1 : 1 );
$value['button_tip'] = $util::substr( $util::clean_input( $value['button_tip'] ), 0, 40 );
$value['button_delay'] = (int) $value['button_delay'];
$value['whatsapp_web'] = $util::yes_no( $value, 'whatsapp_web' );
$value['qr'] = $util::yes_no( $value, 'qr' );
$value['message_text'] = $util::clean_input( $value['message_text'] );
$value['message_badge'] = $util::yes_no( $value, 'message_badge' );
$value['message_send'] = $util::clean_input( $value['message_send'] );
$value['message_start'] = $util::substr( $util::clean_input( $value['message_start'] ), 0, 40 );
$value['message_delay'] = (int) $value['message_delay'] * ( $util::yes_no( $value, 'message_delay_on' ) === 'yes' ? 1 : -1 );
$value['message_views'] = (int) $value['message_views'] ? (int) $value['message_views'] : 1;
$value['position'] = 'left' !== $value['position'] ? 'right' : 'left';
$value['color'] = "$bg/$text";
$value['dark_mode'] = in_array( $value['dark_mode'], array( 'no', 'yes', 'auto' ), true ) ? $value['dark_mode'] : 'no';
$value['header'] = in_array( $value['header'], array( '__jc__', '__wa__' ), true ) ? $value['header'] : $util::substr( $util::clean_input( $value['header_custom'] ), 0, 40 );
$value['optin_check'] = $util::yes_no( $value, 'optin_check' );
$value['optin_text'] = wp_kses( $value['optin_text'], $optin_tags );
$value['gads'] = is_array( $value['gads'] ) ? sprintf( 'AW-%s/%s', $util::substr( $util::clean_input( $value['gads'][0] ), 0, 11 ), $util::substr( $util::clean_input( $value['gads'][1] ), 0, 20 ) ) : '';
$value['gads'] = 'AW-/' !== $value['gads'] ? $value['gads'] : '';
$value['custom_css'] = trim( $util::clean_nl( $value['custom_css'] ) );
$value['clear'] = $util::yes_no( $value, 'clear' );
if ( isset( $value['view'] ) ) {
$value['visibility'] = array_filter(
$value['view'],
function( $v ) {
return 'yes' === $v || 'no' === $v;
}
);
}
// Clean input items that are not in settings.
$value = array_intersect_key( $value, jc_common()->settings );
// Filter for other validations or extra settings.
$value = apply_filters( 'joinchat_settings_validate', $value, jc_common()->settings );
add_settings_error( JOINCHAT_SLUG, 'settings_updated', esc_html__( 'Settings saved', 'creame-whatsapp-me' ), 'updated' );
// Delete notice option.
if ( $value['telephone'] ) {
delete_option( 'joinchat_notice_dismiss' );
}
// Extra actions on save.
// @since 5.1.6 add third param $option_name.
do_action( 'joinchat_settings_validation', $value, jc_common()->settings, JOINCHAT_SLUG );
return $value;
}
/**
* Register the stylesheets for the admin area.
*
* @since 3.0.0
* @since 4.1.15 Added color picker dependency.
* @param string $hook The id of the page.
* @return void
*/
public function register_styles( $hook ) {
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
$deps = array();
$intltel = jc_common()->get_intltel();
if ( $intltel ) {
$deps[] = 'intl-tel-input';
wp_register_style( 'intl-tel-input', plugins_url( "css/intlTelInput{$min}.css", __FILE__ ), array(), $intltel, 'all' );
}
wp_register_style( JOINCHAT_SLUG, plugins_url( "css/joinchat{$min}.css", __FILE__ ), $deps, JOINCHAT_VERSION, 'all' );
}
/**
* Register the JavaScript for the admin area.
*
* @since 3.0.0
* @since 4.1.4 Added intlTelInput localize.
* @param string $hook The id of the page.
* @return void
*/
public function register_scripts( $hook ) {
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
$deps = array( 'jquery' );
$intltel = jc_common()->get_intltel();
if ( $intltel ) {
$deps[] = 'intl-tel-input';
$l10n = $this->load_intltel_lang();
$l10n['placeholder'] = esc_attr__( 'e.g.', 'creame-whatsapp-me' );
wp_register_script( 'intl-tel-input', plugins_url( "js/intlTelInputWithUtils{$min}.js", __FILE__ ), array(), $intltel, true );
wp_localize_script( 'intl-tel-input', 'intl_tel_l10n', $l10n );
}
wp_register_script( JOINCHAT_SLUG, plugins_url( "js/joinchat{$min}.js", __FILE__ ), $deps, JOINCHAT_VERSION, true );
}
/**
* Load intlTelInput language files
*
* @since 6.0.0
* @return array
*/
private function load_intltel_lang() {
$lang = strtolower( substr( get_user_locale(), 0, 2 ) );
if ( 'en' === $lang ) {
return array();
}
$i18n = get_transient( "joinchat_intltel_lang_{$lang}" );
if ( false === $i18n ) {
$i18n = array();
// Convert javascript files to JSON.
foreach ( array( 'interface', 'countries' ) as $file ) {
if ( file_exists( JOINCHAT_DIR . "admin/js/i18n/$lang/$file.js" ) ) {
$str = file_get_contents( JOINCHAT_DIR . "admin/js/i18n/$lang/$file.js" ); // Load javascript.
$str = preg_replace( '#[ \t]*//.*[ \t]*[\r\n]#u', '', $str ); // Remove comments.
$str = substr( $str, strpos( $str, '{' ) ); // From {.
$str = substr( $str, 0, strrpos( $str, '}' ) + 1 ); // To }.
$str = preg_replace( '/(\s*?)([\'"])?([a-zA-Z0-9_]+)([\'"])?:/u', '$1"$3":', $str ); // Quoted keys.
$strings = json_decode( $str, true );
if ( is_array( $strings ) ) {
$i18n += $strings;
}
}
}
set_transient( "joinchat_intltel_lang_{$lang}", $i18n, DAY_IN_SECONDS );
}
return $i18n;
}
/**
* Show admin notices
*
* @since 4.2.0
* @access public
* @return void
*/
public function notices() {
if ( defined( 'DISABLE_NAG_NOTICES' ) && DISABLE_NAG_NOTICES ) {
return;
}
// If no phone number defined.
if ( empty( jc_common()->settings['telephone'] )
&& current_user_can( Joinchat_Util::capability() )
&& ! Joinchat_Util::is_admin_screen( true )
&& time() >= (int) get_option( 'joinchat_notice_dismiss' )
) {
printf(
'<div class="notice notice-info is-dismissible" id="joinchat-empty-phone"><p><strong>Joinchat</strong> %s %s</p></div>',
esc_html__( 'You only need to add your WhatsApp number to contact with your users.', 'creame-whatsapp-me' ),
sprintf( '<a href="%s"><strong>%s</strong></a>', esc_url( Joinchat_Util::admin_url() ), esc_html__( 'Go to settings', 'creame-whatsapp-me' ) )
);
printf(
'<script>jQuery("#joinchat-empty-phone").on("click", ".notice-dismiss", function () {' .
'jQuery.post(ajaxurl, { action: "joinchat_notice_dismiss", nonce: "%s"}, null, "json");' .
'});</script>',
esc_js( wp_create_nonce( 'joinchat_nonce' ) )
);
}
}
/**
* Notice Dismiss
*
* @since 4.3.1
* @access public
* @return void
*/
public function ajax_notice_dismiss() {
check_ajax_referer( 'joinchat_nonce', 'nonce', true );
update_option( 'joinchat_notice_dismiss', time() + MONTH_IN_SECONDS, true );
wp_send_json_success();
}
/**
* Add link to options page on plugins page
*
* @since 1.0.0
* @access public
* @param array $links current plugin links.
* @return array
*/
public function settings_link( $links ) {
$settings_link = sprintf( '<a href="%s">%s</a>', Joinchat_Util::admin_url(), esc_html__( 'Settings', 'creame-whatsapp-me' ) );
array_unshift( $links, $settings_link );
return $links;
}
/**
* Add plugin meta links
*
* @since 4.0.0
* @access public
* @param array $plugin_meta current plugin row meta.
* @param string $plugin_file plugin file.
* @return array
*/
public function plugin_links( $plugin_meta, $plugin_file ) {
if ( JOINCHAT_BASENAME === $plugin_file ) {
$plugin_meta[] = sprintf( '<a href="%1$s" target="_blank">%2$s</a>', esc_url( Joinchat_Util::link( 'docs', 'plugins' ) ), esc_html__( 'Documentation', 'creame-whatsapp-me' ) );
$plugin_meta[] = sprintf( '<a href="%1$s" target="_blank">%2$s</a>', esc_url( Joinchat_Util::link( 'support', 'plugins' ) ), esc_html__( 'Support', 'creame-whatsapp-me' ) );
}
return $plugin_meta;
}
/**
* Add Meta Box for all the public post types
*
* @since 1.1.0
* @since 4.5.0 Added back_compat to disable in block editor
* @access public
* @return void
*/
public function add_meta_boxes() {
$post_types = jc_common()->get_public_post_types();
$back_compat = apply_filters( 'joinchat_gutenberg_sidebar', Joinchat_Util::can_gutenberg() );
foreach ( $post_types as $post_type ) {
add_meta_box(
JOINCHAT_SLUG,
__( 'Joinchat', 'creame-whatsapp-me' ),
array( $this, 'meta_box' ),
$post_type,
'side',
'default',
array( '__back_compat_meta_box' => $back_compat && post_type_supports( $post_type, 'custom-fields' ) )
);
}
}
/**
* Generate Meta Box html
*
* @since 1.1.0 (previously named "add_meta_box")
* @since 2.0.0 Now can set as [show, hide, default]
* @since 2.2.0 Enqueue scripts/styles. Added "telephone"
* @since 3.0.3 Capture and filter output
* @since 3.2.0 Added filter 'joinchat_metabox_placeholders'
* @access public
* @param WP_Post $post Current post object.
* @return void
*/
public function meta_box( $post ) {
// Enqueue assets.
wp_enqueue_script( JOINCHAT_SLUG );
wp_enqueue_style( JOINCHAT_SLUG );
$metadata = get_post_meta( $post->ID, '_joinchat', true ) ?: array(); //phpcs:ignore WordPress.PHP.DisallowShortTernary
$metadata = array_merge(
array(
'telephone' => '',
'message_text' => '',
'message_send' => '',
'view' => '',
),
$metadata
);
$placeholders = jc_common()->get_obj_placeholders( $post );
$metabox_vars = jc_common()->get_obj_vars( $post );
ob_start();
include __DIR__ . '/partials/post-meta-box.php';
$metabox_output = ob_get_clean();
echo apply_filters( 'joinchat_metabox_output', $metabox_output, $post, $metadata ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}
/**
* Save meta data from "Joinchat"
*
* @since 4.3.0
* @access public
* @param int $id post|term ID.
* @param WP_Post|int $arg current post or term taxonomi id.
* @return void
*/
public function save_meta( $id, $arg ) {
if ( ! isset( $_POST['joinchat_nonce'] ) || ! wp_verify_nonce( sanitize_key( $_POST['joinchat_nonce'] ), 'joinchat_data' ) ) {
return;
}
$type = $arg instanceof WP_Post ? 'post' : 'term';
if ( 'post' === $type && wp_is_post_autosave( $id ) ) {
return;
}
Joinchat_Util::maybe_encode_emoji();
// phpcs:disable WordPress.Security.ValidatedSanitizedInput.MissingUnslash,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$metadata = array(
'telephone' => isset( $_POST['joinchat_telephone'] ) ? $_POST['joinchat_telephone'] : '',
'message_text' => isset( $_POST['joinchat_message'] ) ? $_POST['joinchat_message'] : '',
'message_send' => isset( $_POST['joinchat_message_send'] ) ? $_POST['joinchat_message_send'] : '',
'view' => isset( $_POST['joinchat_view'] ) ? $_POST['joinchat_view'] : '',
);
// phpcs:enable
// Clean and delete empty/false fields.
$metadata = array_filter( Joinchat_Util::clean_input( $metadata ) );
$metadata = apply_filters( 'joinchat_metabox_save', $metadata, $id, $type );
if ( count( $metadata ) ) {
update_metadata( $type, $id, '_joinchat', $metadata );
} else {
delete_metadata( $type, $id, '_joinchat' );
}
}
/**
* Add term edit form meta fields
*
* @since 4.3.0
* @access public
* @return void
*/
public function add_term_meta_boxes() {
$taxonomies = jc_common()->get_taxonomies_meta_box();
foreach ( $taxonomies as $taxonomy ) {
add_action( "{$taxonomy}_edit_form_fields", array( $this, 'term_meta_box' ), 10, 2 );
}
}
/**
* Add term save meta fields
*
* @since 5.0.9
* @access public
* @return void
*/
public function add_term_save_meta() {
$taxonomies = jc_common()->get_taxonomies_meta_box();
foreach ( $taxonomies as $taxonomy ) {
add_action( "edited_{$taxonomy}", array( $this, 'save_meta' ), 10, 2 );
}
}
/**
* Generate term edit form fields html
*
* @since 4.3.0
* @access public
* @param WP_Term $term Current taxonomy term object.
* @param string $taxonomy Current taxonomy slug.
* @return void
*/
public function term_meta_box( $term, $taxonomy ) {
// Enqueue assets.
wp_enqueue_script( JOINCHAT_SLUG );
wp_enqueue_style( JOINCHAT_SLUG );
$metadata = get_term_meta( $term->term_id, '_joinchat', true ) ?: array(); //phpcs:ignore WordPress.PHP.DisallowShortTernary
$metadata = array_merge(
array(
'telephone' => '',
'message_text' => '',
'message_send' => '',
'view' => '',
),
$metadata
);
$placeholders = jc_common()->get_obj_placeholders( $term );
$metabox_vars = jc_common()->get_obj_vars( $term );
ob_start();
include __DIR__ . '/partials/term-meta-box.php';
$metabox_output = ob_get_clean();
echo apply_filters( 'joinchat_term_metabox_output', $metabox_output, $term, $metadata, $taxonomy ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}
/**
* Clear third party cache plugins if joinchat option changed
*
* @since 4.0.5
* @access public
* @return void
*/
public static function clear_cache() {
// TODO: Prevent Autoptimize clear many times.
/**
* List of callable functions or actions by third party plugins.
* format: string callable or array( string callable or hook, [, mixed $parameter [, mixed $... ]] )
*/
$cache_plugins = apply_filters(
'joinchat_cache_plugins',
array(
'autoptimizeCache::clearall_actionless', // Autoptimize https://wordpress.org/plugins/autoptimize/.
'cache_enabler_clear_complete_cache', // Cache Enabler https://wordpress.org/plugins/cache-enabler/.
'cachify_flush_cache', // Cachify https://wordpress.org/plugins/cachify/.
'LiteSpeed_Cache_API::purge_all', // LiteSpeed Cache https://wordpress.org/plugins/litespeed-cache/.
'sg_cachepress_purge_cache', // SG Optimizer https://es.wordpress.org/plugins/sg-cachepress/.
array( 'wpfc_clear_all_cache', true ), // WP Fastest Cache https://es.wordpress.org/plugins/wp-fastest-cache/.
'rocket_clean_minify', // WP Rocket https://wp-rocket.me.
'rocket_clean_domain',
'wp_cache_clear_cache', // WP Super Cache https://wordpress.org/plugins/wp-super-cache/.
'w3tc_flush_all', // W3 Total Cache https://wordpress.org/plugins/w3-total-cache/.
)
);
foreach ( $cache_plugins as $callable ) {
$callable = (array) $callable;
if ( is_callable( $callable[0] ) ) {
call_user_func_array( array_shift( $callable ), $callable );
} elseif ( has_action( $callable[0] ) ) {
call_user_func_array( 'do_action', $callable );
}
}
}
/**
* Adds the privacy message.
*
* @since 5.1.0
* @return void
*/
public function add_privacy_message() {
if ( jc_common()->settings['message_delay'] < 0 ) {
$message = '<p class="privacy-policy-tutorial">' . esc_html__( "With the current Joinchat's settings, no user data is collected and no cookies are used.", 'creame-whatsapp-me' ) . '</p>';
} else {
$message = '' .
'<h2>' . esc_html__( 'Cookies' ) . '</h2>' . // phpcs:ignore WordPress.WP.I18n.MissingArgDomain
'<p class="privacy-policy-tutorial">' . esc_html__( 'Joinchat uses cookies to control when the chat window should be automatically displayed.', 'creame-whatsapp-me' ) . '</p>' .
'<p><strong class="privacy-policy-tutorial">' . esc_html__( 'Suggested text:' ) . '</strong> ' . // phpcs:ignore WordPress.WP.I18n.MissingArgDomain
esc_html__( 'Cookies can be used to control when the WhatsApp floating button chat window should be automatically displayed.', 'creame-whatsapp-me' ) . ' ' .
/* translators: %s: cookies names. */
sprintf( esc_html__( 'These cookies (%s) do not contain personal data, are of type HTML LocalStorage and do not expire.', 'creame-whatsapp-me' ), '"joinchat_views", "joinchat_hashes"' ) .
'</p>';
}
wp_add_privacy_policy_content( 'Joinchat', apply_filters( 'joinchat_privacy_message', $message ) );
}
}