← All changes | includes/classes/class-notifier-frontend.php +224 -8 2.7.8 → 3.2.0 View file →

		@@ -1,5 +1,9 @@
1	1	<?php
	2	+if ( ! defined( 'ABSPATH' ) ) {
	3	+ exit;
	4	+}
	5	+
2	6	/**
3	7	*
4	8	* @package Wa_Notifier
5	9	*/
		@@ -7,26 +11,238 @@
7	11	/**
8	12	* Init
9	13	*/
10	14	public static function init() {
11		- add_action( 'wp_footer', array( __CLASS__ , 'display_whatsapp_chat_button' ) );
	15	+ add_action( 'wp_footer', array( __CLASS__, 'display_whatsapp_chat_button' ) );
	16	+ add_action( 'wp_enqueue_scripts', array( __CLASS__, 'add_chat_button_inline_styles' ), 20 );
12	17	}
13	18
14	19	/**
	20	+ * Add position and device visibility CSS for the chat button.
	21	+ *
	22	+ * Device visibility is handled with media queries (not wp_is_mobile()) so it
	23	+ * works with page caching and can distinguish tablets.
	24	+ */
	25	+ public static function add_chat_button_inline_styles() {
	26	+ $handle = NOTIFIER_NAME . '-frontend-css';
	27	+ if ( ! wp_style_is( $handle, 'enqueued' ) ) {
	28	+ return;
	29	+ }
	30	+
	31	+ $css = '';
	32	+ $position = get_option( 'notifier_ctc_position', 'bottom-right' );
	33	+ $offset_x = absint( get_option( 'notifier_ctc_offset_x', 20 ) );
	34	+ $offset_y = absint( get_option( 'notifier_ctc_offset_y', 20 ) );
	35	+
	36	+ // The default matches frontend.css; skip it so existing theme CSS overrides of the button position keep working.
	37	+ if ( 'bottom-right' !== $position || 20 !== $offset_x || 20 !== $offset_y ) {
	38	+ $css .= self::get_position_css( $position, $offset_x, $offset_y );
	39	+ }
	40	+
	41	+ $mobile_query = '(max-width: 767px)';
	42	+
	43	+ if ( 'yes' === get_option( 'notifier_ctc_mobile_position_enable', 'no' ) ) {
	44	+ $css .= '@media ' . $mobile_query . '{' . self::get_position_css(
	45	+ get_option( 'notifier_ctc_mobile_position', 'bottom-right' ),
	46	+ get_option( 'notifier_ctc_mobile_offset_x', 20 ),
	47	+ get_option( 'notifier_ctc_mobile_offset_y', 20 )
	48	+ ) . '}';
	49	+ }
	50	+
	51	+ $devices = (array) get_option( 'notifier_ctc_devices', array( 'desktop', 'tablet', 'mobile' ) );
	52	+ $media_queries = array(
	53	+ 'mobile' => $mobile_query,
	54	+ 'tablet' => '(min-width: 768px) and (max-width: 1024px)',
	55	+ 'desktop' => '(min-width: 1025px)',
	56	+ );
	57	+ foreach ( $media_queries as $device => $query ) {
	58	+ if ( ! in_array( $device, $devices, true ) ) {
	59	+ $css .= '@media ' . $query . '{.notifier-click-to-chat-btn{display:none !important;}}';
	60	+ }
	61	+ }
	62	+
	63	+ if ( '' !== $css ) {
	64	+ wp_add_inline_style( $handle, $css );
	65	+ }
	66	+ }
	67	+
	68	+ /**
	69	+ * Build the fixed-position CSS rule for a corner + offsets.
	70	+ *
	71	+ * @param string $position Corner key, e.g. 'bottom-right'.
	72	+ * @param int|string $offset_x Horizontal offset in px.
	73	+ * @param int|string $offset_y Vertical offset in px.
	74	+ * @return string
	75	+ */
	76	+ private static function get_position_css( $position, $offset_x, $offset_y ) {
	77	+ $vertical = 0 === strpos( (string) $position, 'top' ) ? 'top' : 'bottom';
	78	+ $horizontal = false !== strpos( (string) $position, 'left' ) ? 'left' : 'right';
	79	+
	80	+ return sprintf(
	81	+ '.notifier-click-to-chat-btn{top:auto;bottom:auto;left:auto;right:auto;%1$s:%2$dpx;%3$s:%4$dpx;}',
	82	+ $vertical,
	83	+ absint( $offset_y ),
	84	+ $horizontal,
	85	+ absint( $offset_x )
	86	+ );
	87	+ }
	88	+
	89	+ /**
	90	+ * Whether the chat button should be displayed on the current request.
	91	+ *
	92	+ * A page qualifies when it matches any "display" rule and no "exclude" rule.
	93	+ *
	94	+ * @return bool
	95	+ */
	96	+ public static function should_display_on_current_page() {
	97	+ $rules = Notifier_Backend::get_ctc_display_rules();
	98	+
	99	+ if ( self::matches_any_rule( $rules['exclude'] ) ) {
	100	+ return false;
	101	+ }
	102	+
	103	+ return self::matches_any_rule( $rules['display'] );
	104	+ }
	105	+
	106	+ /**
	107	+ * @param array $rows Rule rows: array( 'rule' => key, 'specifics' => array ).
	108	+ * @return bool
	109	+ */
	110	+ private static function matches_any_rule( $rows ) {
	111	+ foreach ( (array) $rows as $row ) {
	112	+ if ( ! empty( $row['rule'] ) && self::rule_matches( $row['rule'], (array) ( $row['specifics'] ?? array() ) ) ) {
	113	+ return true;
	114	+ }
	115	+ }
	116	+ return false;
	117	+ }
	118	+
	119	+ /**
	120	+ * Check one rule key against the current request. Keys are documented in
	121	+ * Notifier_Backend::get_ctc_location_options().
	122	+ *
	123	+ * @param string $rule
	124	+ * @param array $specifics
	125	+ * @return bool
	126	+ */
	127	+ private static function rule_matches( $rule, $specifics = array() ) {
	128	+ switch ( $rule ) {
	129	+ case 'basic-global':
	130	+ return true;
	131	+ case 'basic-singulars':
	132	+ return is_singular();
	133	+ case 'basic-archives':
	134	+ return is_archive();
	135	+ case 'special-front':
	136	+ return is_front_page();
	137	+ case 'special-blog':
	138	+ return is_home();
	139	+ case 'special-404':
	140	+ return is_404();
	141	+ case 'special-search':
	142	+ return is_search();
	143	+ case 'special-date':
	144	+ return is_date();
	145	+ case 'special-author':
	146	+ return is_author();
	147	+ case 'wc-shop':
	148	+ return function_exists( 'is_shop' ) && is_shop();
	149	+ case 'wc-cart':
	150	+ return function_exists( 'is_cart' ) && is_cart();
	151	+ case 'wc-checkout':
	152	+ return function_exists( 'is_checkout' ) && is_checkout();
	153	+ case 'wc-account':
	154	+ return function_exists( 'is_account_page' ) && is_account_page();
	155	+ case 'wc-order-received':
	156	+ return function_exists( 'is_order_received_page' ) && is_order_received_page();
	157	+ case 'specifics':
	158	+ foreach ( $specifics as $item ) {
	159	+ if ( self::specific_matches( $item ) ) {
	160	+ return true;
	161	+ }
	162	+ }
	163	+ return false;
	164	+ }
	165	+
	166	+ // {post_type}|all, {post_type}|archive, {post_type}|tax|{taxonomy}
	167	+ $parts = explode( '|', $rule );
	168	+ if ( count( $parts ) < 2 || ! post_type_exists( $parts[0] ) ) {
	169	+ return false;
	170	+ }
	171	+ $post_type = $parts[0];
	172	+
	173	+ if ( 'all' === $parts[1] ) {
	174	+ return is_singular( $post_type );
	175	+ }
	176	+ if ( 'archive' === $parts[1] ) {
	177	+ return is_post_type_archive( $post_type );
	178	+ }
	179	+ if ( 'tax' === $parts[1] && ! empty( $parts[2] ) ) {
	180	+ $taxonomy = $parts[2];
	181	+ if ( 'category' === $taxonomy ) {
	182	+ return is_category();
	183	+ }
	184	+ if ( 'post_tag' === $taxonomy ) {
	185	+ return is_tag();
	186	+ }
	187	+ return is_tax( $taxonomy );
	188	+ }
	189	+
	190	+ return false;
	191	+ }
	192	+
	193	+ /**
	194	+ * Match a specific item: post-{id} (that single post/page/product), tax-{id} (that
	195	+ * term's archive) or tax-{id}-posts (any single item that has that term).
	196	+ *
	197	+ * @param string $item
	198	+ * @return bool
	199	+ */
	200	+ private static function specific_matches( $item ) {
	201	+ if ( ! preg_match( '/^(post|tax)-(\d+)(-posts)?$/', (string) $item, $m ) ) {
	202	+ return false;
	203	+ }
	204	+ $id = (int) $m[2];
	205	+
	206	+ if ( 'post' === $m[1] ) {
	207	+ if ( is_singular() && (int) get_queried_object_id() === $id ) {
	208	+ return true;
	209	+ }
	210	+ // Pages WordPress / WooCommerce render as archives rather than singulars.
	211	+ if ( is_home() && ! is_front_page() && (int) get_option( 'page_for_posts' ) === $id ) {
	212	+ return true;
	213	+ }
	214	+ if ( function_exists( 'is_shop' ) && function_exists( 'wc_get_page_id' ) && is_shop() && (int) wc_get_page_id( 'shop' ) === $id ) {
	215	+ return true;
	216	+ }
	217	+ return false;
	218	+ }
	219	+
	220	+ if ( ! empty( $m[3] ) ) {
	221	+ $term = get_term( $id );
	222	+ return $term && ! is_wp_error( $term ) && is_singular() && has_term( $id, $term->taxonomy, get_queried_object_id() );
	223	+ }
	224	+
	225	+ $queried = get_queried_object();
	226	+ return ( is_category() || is_tag() || is_tax() ) && $queried instanceof WP_Term && (int) $queried->term_id === $id;
	227	+ }
	228	+
	229	+ /**
15	230	* Display Whatsapp chat button.
16	231	*/
17	232	public static function display_whatsapp_chat_button() {
18		- $enable_click_chat = get_option('notifier_ctc_enable');
19		- $btn_style = get_option('notifier_ctc_button_style');
20		- $click_chat_number = get_option('notifier_ctc_whatsapp_number');
	233	+ $enable_click_chat = get_option( 'notifier_ctc_enable' );
	234	+ $btn_style = get_option( 'notifier_ctc_button_style' );
	235	+ $click_chat_number = get_option( 'notifier_ctc_whatsapp_number' );
21	236
22		- if(!$btn_style){
	237	+ if ( ! $btn_style ) {
23	238	return;
24	239	}
25	240
26		- if($enable_click_chat === 'yes' && !empty($click_chat_number)){
27		- if($btn_style !== 'default'){
28		- include_once NOTIFIER_PATH . 'templates/buttons/'.$btn_style.'.php';
	241	+ if ( 'yes' === $enable_click_chat && ! empty( $click_chat_number ) && self::should_display_on_current_page() ) {
	242	+ $valid_styles = array_keys( Notifier_Backend::get_button_styles() );
	243	+ if ( 'default' !== $btn_style && in_array( $btn_style, $valid_styles, true ) ) {
	244	+ include_once NOTIFIER_PATH . 'templates/buttons/' . $btn_style . '.php';
29	245	}
30	246	}
31	247	}
32	248	}