← All changes | includes/classes/css-generator-v2.php +306 -0 2.7.7 → 2.13.0 View file →

		@@ -1,0 +1,306 @@
	1	+<?php
	2	+namespace ABlocks\Classes;
	3	+
	4	+if ( ! defined( 'ABSPATH' ) ) {
	5	+ exit;
	6	+}
	7	+
	8	+use ABlocks\Classes\AssetsGenerator;
	9	+use ABlocks\Classes\FontStack;
	10	+
	11	+class CssGeneratorV2 {
	12	+ private $custom_css = '';
	13	+ private $parent_class;
	14	+ private $class_styles = [];
	15	+
	16	+ public function __construct( $attributes = [] ) {
	17	+ $this->parent_class = '.ablocks-block-' . $attributes['block_id'];
	18	+ if ( isset( $attributes['_custom_css'] ) ) {
	19	+ $this->custom_css = $attributes['_custom_css'];
	20	+ }
	21	+
	22	+ // Alert - don't touch here
	23	+ if ( isset( $attributes['_margin'] ) ) { // check has advanced tab or not
	24	+ $this->add_class_styles(
	25	+ '{{WRAPPER}}',
	26	+ BlockGlobal::get_wrapper_css( $attributes ),
	27	+ BlockGlobal::get_wrapper_css( $attributes, 'Tablet' ),
	28	+ BlockGlobal::get_wrapper_css( $attributes, 'Mobile' ),
	29	+ $this->custom_device_map( function ( $device ) use ( $attributes ) {
	30	+ return BlockGlobal::get_wrapper_css( $attributes, $device );
	31	+ } )
	32	+ );
	33	+ $this->add_class_styles(
	34	+ '{{WRAPPER}}:hover',
	35	+ BlockGlobal::get_wrapper_hover_css( $attributes ),
	36	+ BlockGlobal::get_wrapper_hover_css( $attributes, 'Tablet' ),
	37	+ BlockGlobal::get_wrapper_hover_css( $attributes, 'Mobile' )
	38	+ );
	39	+ $this->add_class_styles(
	40	+ '{{WRAPPER}}.ablocks-hide-on-desktop,{{WRAPPER}}.ablocks-hide-on-tablet,{{WRAPPER}}.ablocks-hide-on-mobile',
	41	+ BlockGlobal::get_wrapper_device_responsive_css( $attributes ),
	42	+ BlockGlobal::get_wrapper_device_responsive_css( $attributes, 'Tablet' ),
	43	+ BlockGlobal::get_wrapper_device_responsive_css( $attributes, 'Mobile' )
	44	+ );
	45	+ $this->add_class_styles(
	46	+ '{{WRAPPER}}:hover > .ablocks-block-container',
	47	+ BlockGlobal::get_container_hover_css( $attributes ),
	48	+ BlockGlobal::get_container_hover_css( $attributes, 'Tablet' ),
	49	+ BlockGlobal::get_container_hover_css( $attributes, 'Mobile' )
	50	+ );
	51	+ $this->add_class_styles(
	52	+ '{{WRAPPER}} > .ablocks-block-container',
	53	+ BlockGlobal::get_container_css( $attributes ),
	54	+ BlockGlobal::get_container_css( $attributes, 'Tablet' ),
	55	+ BlockGlobal::get_container_css( $attributes, 'Mobile' ),
	56	+ $this->custom_device_map( function ( $device ) use ( $attributes ) {
	57	+ return BlockGlobal::get_container_css( $attributes, $device );
	58	+ } )
	59	+ );
	60	+ }//end if
	61	+ }
	62	+
	63	+ public function add_class_styles( $class_name, $desktop_styles, $tablet_styles = [], $mobile_styles = [], $responsive_styles = [] ) {
	64	+ $this->class_styles[] = [
	65	+ 'class_name' => $class_name,
	66	+ 'desktop_styles' => $desktop_styles,
	67	+ 'tablet_styles' => $tablet_styles,
	68	+ 'mobile_styles' => $mobile_styles,
	69	+ // Optional map of custom breakpoints: [ suffix => [ width, styles ] ].
	70	+ 'responsive_styles' => $responsive_styles,
	71	+ ];
	72	+ }
	73	+
	74	+ /**
	75	+ * Build the custom-breakpoint style map for a selector from a per-device
	76	+ * builder closure. Only user-registered custom breakpoints (not the built-in
	77	+ * Tablet/Mobile) are included, so the standard path is untouched.
	78	+ */
	79	+ public function custom_device_map( $builder ) {
	80	+ $map = [];
	81	+
	82	+ // Nothing to build when the site registers no custom breakpoints — and
	83	+ // running the phantom probe anyway is not free: it hands every control a
	84	+ // device suffix that has no stored keys, which is what made controls that
	85	+ // read `$value[ 'x' . $device ]` unguarded spray "Undefined array key
	86	+ // …___ablocksphantom___" notices on every page under WP_DEBUG.
	87	+ $custom_devices = [];
	88	+ foreach ( \ABlocks\Helper::get_responsive_devices() as $d ) {
	89	+ if ( $d['width'] <= 0 || 'Tablet' === $d['id'] || 'Mobile' === $d['id'] ) {
	90	+ continue;
	91	+ }
	92	+ $custom_devices[] = $d;
	93	+ }
	94	+ if ( empty( $custom_devices ) ) {
	95	+ return $map;
	96	+ }
	97	+
	98	+ // Phantom baseline: the builder run against a suffix that has no stored
	99	+ // values. Controls that hardcode only Tablet/Mobile defaults emit
	100	+ // "phantom" declarations (e.g. border-width:0) for any unknown suffix;
	101	+ // subtracting the phantom leaves only genuinely-overridden custom values,
	102	+ // with no per-control changes.
	103	+ $phantom = (array) call_user_func( $builder, '__ablocksphantom__' );
	104	+ foreach ( $custom_devices as $d ) {
	105	+ if ( $d['width'] <= 0 || 'Tablet' === $d['id'] || 'Mobile' === $d['id'] ) {
	106	+ continue;
	107	+ }
	108	+ $actual = (array) call_user_func( $builder, $d['suffix'] );
	109	+ $real = [];
	110	+ foreach ( $actual as $prop => $val ) {
	111	+ if ( ! array_key_exists( $prop, $phantom ) || $phantom[ $prop ] !== $val ) {
	112	+ $real[ $prop ] = $val;
	113	+ }
	114	+ }
	115	+ if ( ! empty( $real ) ) {
	116	+ $map[ $d['suffix'] ] = [
	117	+ 'width' => (int) $d['width'],
	118	+ 'min' => isset( $d['min'] ) ? (int) $d['min'] : 0,
	119	+ 'max' => isset( $d['max'] ) ? (int) $d['max'] : (int) $d['width'],
	120	+ 'styles' => $real,
	121	+ ];
	122	+ }
	123	+ }
	124	+ return $map;
	125	+ }
	126	+
	127	+ public function generate_css() {
	128	+ $css_output = '';
	129	+
	130	+ foreach ( $this->class_styles as $class_style ) {
	131	+ $desktop_styles = $this->remove_empty_css( $class_style['desktop_styles'] );
	132	+ $tablet_styles = $this->filter_responsive_styles( $desktop_styles, $class_style['tablet_styles'] );
	133	+ $mobile_styles = $this->filter_responsive_styles( array_merge( $desktop_styles, $tablet_styles ), $class_style['mobile_styles'] );
	134	+
	135	+ $desktop_raw = $this->generate_css_for_media_query( 'desktop', $desktop_styles );
	136	+ $tablet_raw = $this->generate_css_for_media_query( 'tablet', $tablet_styles );
	137	+ $mobile_raw = $this->generate_css_for_media_query( 'mobile', $mobile_styles );
	138	+
	139	+ $desktop_css = AssetsGenerator::minify_css( $desktop_raw );
	140	+ $tablet_css = AssetsGenerator::minify_css( $tablet_raw );
	141	+ $mobile_css = AssetsGenerator::minify_css( $mobile_raw );
	142	+
	143	+ $parent_selector = $this->get_parent_selector( $class_style['class_name'] );
	144	+ $css_blocks = [];
	145	+
	146	+ $addToCssBlocks = function ( $mediaQuery, $max_width, $css ) use ( &$css_blocks, $parent_selector ) {
	147	+ if ( ! empty( $css ) ) {
	148	+ $css_blocks[] = ( '' !== $mediaQuery )
	149	+ ? "@media screen and (max-width: $max_width) {\n$parent_selector {\n$css\n}\n}"
	150	+ : "$parent_selector {\n$css\n}";
	151	+ }
	152	+ };
	153	+
	154	+ // Always add desktop CSS
	155	+ $addToCssBlocks( '', '', $desktop_css );
	156	+
	157	+ if ( empty( $class_style['responsive_styles'] ) ) {
	158	+ // Standard path (no custom breakpoints) — unchanged output.
	159	+ // Only add tablet CSS if it differs from desktop
	160	+ if ( $tablet_raw !== $desktop_raw ) {
	161	+ $addToCssBlocks( 'tablet', $this->get_breakpoint( 'tablet' ), $tablet_css );
	162	+ }
	163	+
	164	+ // Only add mobile CSS if it differs from desktop AND tablet
	165	+ if ( $mobile_raw !== $tablet_raw ) {
	166	+ $addToCssBlocks( 'mobile', $this->get_breakpoint( 'mobile' ), $mobile_css );
	167	+ }
	168	+ } else {
	169	+ // Custom breakpoints present: emit every breakpoint in
	170	+ // width-descending order (narrowest last so it wins the cascade),
	171	+ // each deduped against desktop.
	172	+ $bp_defaults = \ABlocks\Helper::get_breakpoints();
	173	+ $bp_list = [
	174	+ [ 'width' => $bp_defaults['tablet'], 'min' => 0, 'max' => $bp_defaults['tablet'], 'styles' => $class_style['tablet_styles'] ],
	175	+ [ 'width' => $bp_defaults['mobile'], 'min' => 0, 'max' => $bp_defaults['mobile'], 'styles' => $class_style['mobile_styles'] ],
	176	+ ];
	177	+ foreach ( $class_style['responsive_styles'] as $bp ) {
	178	+ $bp_list[] = [
	179	+ 'width' => (int) $bp['width'],
	180	+ 'min' => isset( $bp['min'] ) ? (int) $bp['min'] : 0,
	181	+ 'max' => isset( $bp['max'] ) ? (int) $bp['max'] : (int) $bp['width'],
	182	+ 'styles' => $bp['styles'],
	183	+ ];
	184	+ }
	185	+ usort( $bp_list, function ( $a, $b ) {
	186	+ return (int) $b['width'] - (int) $a['width'];
	187	+ } );
	188	+
	189	+ foreach ( $bp_list as $bp ) {
	190	+ $bp_styles = $this->filter_responsive_styles( $desktop_styles, $bp['styles'] );
	191	+ $bp_raw = $this->generate_css_for_media_query( 'bp', $bp_styles );
	192	+ if ( $bp_raw === $desktop_raw || '' === trim( $bp_raw ) ) {
	193	+ continue;
	194	+ }
	195	+ $bp_css = AssetsGenerator::minify_css( $bp_raw );
	196	+ $media = \ABlocks\Helper::breakpoint_media_condition( $bp['min'], $bp['max'] );
	197	+ if ( '' === $bp_css || '' === $media ) {
	198	+ continue;
	199	+ }
	200	+ $css_blocks[] = "@media screen and $media {\n$parent_selector {\n$bp_css\n}\n}";
	201	+ }
	202	+ }
	203	+
	204	+ $css_output .= implode( "\n\n", $css_blocks ) . "\n\n";
	205	+ }//end foreach
	206	+
	207	+ $css_output .= $this->get_custom_css();
	208	+
	209	+ return preg_replace( '/\s+/', ' ', $css_output );
	210	+ }
	211	+
	212	+ public function get_custom_css() {
	213	+ return preg_replace( '/\bselector\b/', $this->parent_class, $this->custom_css );
	214	+ }
	215	+ public function generate_css_for_media_query( $media_query, $styles ) {
	216	+ if ( empty( $styles ) ) {
	217	+ return '';
	218	+ }
	219	+ $css_string = implode("\n", array_map(
	220	+ function ( $property, $value ) {
	221	+ // See Helper::esc_css_value(): these values come from block
	222	+ // attributes and land inside an inline <style> element.
	223	+ $property = \ABlocks\Helper::esc_css_value( $property );
	224	+ $value = \ABlocks\Helper::esc_css_value( $value );
	225	+ return "$property: $value;";
	226	+ },
	227	+ array_keys( $styles ),
	228	+ $styles
	229	+ ));
	230	+
	231	+ return $css_string . "\n";
	232	+ }
	233	+
	234	+ public function get_breakpoint( $media_query ) {
	235	+ $bp = \ABlocks\Helper::get_breakpoints();
	236	+ switch ( $media_query ) {
	237	+ case 'tablet':
	238	+ return $bp['tablet'] . 'px';
	239	+ case 'mobile':
	240	+ return $bp['mobile'] . 'px';
	241	+ default:
	242	+ return '1200px';
	243	+ }
	244	+ }
	245	+
	246	+ public function get_parent_selector( $class_name ) {
	247	+ return $this->parent_class ? str_replace( '{{WRAPPER}}', $this->parent_class, $class_name ) : $class_name;
	248	+ }
	249	+ private function remove_empty_css( $base_styles ) {
	250	+ if ( empty( $base_styles ) || ! is_array( $base_styles ) || ( is_array( $base_styles ) && ! count( $base_styles ) ) ) {
	251	+ return [];
	252	+ }
	253	+
	254	+ $styles = [];
	255	+
	256	+ foreach ( $base_styles as $prop => $value ) {
	257	+ if ( 'font-family' === $prop ) {
	258	+ // Safety net for styles that bypass the Typography control and set a
	259	+ // bare family name directly. FontStack leaves finished values alone.
	260	+ $value = FontStack::build( $value );
	261	+ }
	262	+ // Trim value to avoid whitespace-only entries
	263	+ $trimmed = trim( $value );
	264	+ // // Remove if empty, or if it matches only a unit (like 'px', '%', 'em') without any number
	265	+ if ( $trimmed === '' || preg_match( '/^(px|em|rem|vh|vw|vmin|vmax|cm|mm|in|pt|pc|%|s|ms|deg|fr|ch|ex)$/i', $trimmed ) ) {
	266	+ continue;
	267	+ }
	268	+
	269	+ $styles[ $prop ] = $trimmed;
	270	+ }
	271	+
	272	+ return $styles;
	273	+ }
	274	+ private function filter_responsive_styles( $base_styles, $responsive_styles ) {
	275	+ if ( empty( $responsive_styles ) || ! is_array( $responsive_styles ) ) {
	276	+ return [];
	277	+ }
	278	+
	279	+ $difference = [];
	280	+
	281	+ foreach ( $responsive_styles as $prop => $value ) {
	282	+ $trimmed = trim( $value );
	283	+
	284	+ // // Remove if empty, or if it matches only a unit (like 'px', '%', 'em') without any number
	285	+ if ( $trimmed === '' || preg_match( '/^(px|em|rem|vh|vw|vmin|vmax|cm|mm|in|pt|pc|%|s|ms|deg|fr|ch|ex)$/i', $trimmed ) ) {
	286	+ continue;
	287	+ }
	288	+
	289	+ // Only include if the value is different from base styles
	290	+ if ( ! isset( $base_styles[ $prop ] ) || $base_styles[ $prop ] !== $trimmed ) {
	291	+ $difference[ $prop ] = $trimmed;
	292	+ }
	293	+ }
	294	+
	295	+ return $difference;
	296	+ }
	297	+
	298	+
	299	+ public function get_font_family_css( string $font_name, string $category = '' ): string {
	300	+ // Kept for back-compat; the stack is built centrally now.
	301	+ return FontStack::build( $font_name );
	302	+ }
	303	+
	304	+
	305	+}
	306	+