| 1 |
<?php |
| 2 |
declare( strict_types=1 ); |
| 3 |
|
| 4 |
namespace GutSlider\Blocks; |
| 5 |
|
| 6 |
if ( ! defined( 'ABSPATH' ) ) { |
| 7 |
exit; |
| 8 |
} |
| 9 |
|
| 10 |
/** |
| 11 |
* Before After block: server output. |
| 12 |
* |
| 13 |
* The block still saves its original markup (so every saved block stays valid), but |
| 14 |
* the page is built here: real, responsive images that show without JavaScript, and |
| 15 |
* only the settings the slider needs. The saved image data is never printed. |
| 16 |
* |
| 17 |
* Class names match the ones the block's style settings target (labels, caption, |
| 18 |
* `__rcs-handle-*`), so saved styles keep working. compare.js makes it interactive. |
| 19 |
* |
| 20 |
* @package GutSlider\Blocks |
| 21 |
* @since 3.1.1 |
| 22 |
*/ |
| 23 |
final class BeforeAfter { |
| 24 |
|
| 25 |
/** Labels positions and animations the block offers. */ |
| 26 |
const V_POSITIONS = array( 'icgbv__top', 'icgbv__center', 'icgbv__bottom' ); |
| 27 |
const H_POSITIONS = array( 'icgbh__left', 'icgbh__center', 'icgbh__right' ); |
| 28 |
const ANIMATIONS = array( 'icgb__fade', 'icgb__zoom_in', 'icgb__zoom_out', 'icgb__slide_down', 'icgb__slide_up', 'icgb__slide_left', 'icgb__slide_right' ); |
| 29 |
const CAPTION_TAGS = array( 'span', 'p', 'div', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6' ); |
| 30 |
|
| 31 |
const DESIGNS = array( 'minimal', 'glass', 'card', 'split', 'dark' ); |
| 32 |
const RATIOS = array( '16/9', '3/2', '4/3', '1/1', '3/4', '9/16', '21/9' ); |
| 33 |
const HANDLE_STYLES = array( 'circle', 'arrows', 'line', 'pill', 'icon' ); |
| 34 |
const MODES = array( 'slide', 'fade', 'toggle' ); |
| 35 |
const CTA_POSITIONS = array( 'bottom-left', 'bottom-center', 'bottom-right', 'top-left' ); |
| 36 |
|
| 37 |
/** Comparisons printed so far in this request (the first one may be above the fold). */ |
| 38 |
private static $count = 0; |
| 39 |
|
| 40 |
/** |
| 41 |
* Settings with the block's defaults filled in (unchanged settings aren't saved). |
| 42 |
* |
| 43 |
* @param array $attributes Block attributes. |
| 44 |
* @return array |
| 45 |
*/ |
| 46 |
public static function normalize( $attributes ) { |
| 47 |
$slider = wp_parse_args( |
| 48 |
isset( $attributes['sliderOptions'] ) && is_array( $attributes['sliderOptions'] ) ? $attributes['sliderOptions'] : array(), |
| 49 |
array( |
| 50 |
'showLabels' => true, |
| 51 |
'labelsVisibility' => 'always', |
| 52 |
'hoverAnimation' => 'icgb__fade', |
| 53 |
'labelVPosition' => 'icgbv__center', |
| 54 |
'labelHPosition' => 'icgbh__center', |
| 55 |
'beforeLabel' => 'Before', |
| 56 |
'afterLabel' => 'After', |
| 57 |
) |
| 58 |
); |
| 59 |
$compare = wp_parse_args( |
| 60 |
isset( $attributes['comparisonOptions'] ) && is_array( $attributes['comparisonOptions'] ) ? $attributes['comparisonOptions'] : array(), |
| 61 |
array( |
| 62 |
'disableSliding' => false, |
| 63 |
'onlyHandleDraggable' => false, |
| 64 |
'slideMode' => 'horizontal', |
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'swipeMode' => 'drag', |
| 66 |
'initialPosition' => 50, |
| 67 |
) |
| 68 |
); |
| 69 |
|
| 70 |
$pick = static function ( $key, $allowed, $fallback ) use ( $attributes ) { |
| 71 |
return isset( $attributes[ $key ] ) && in_array( $attributes[ $key ], $allowed, true ) ? $attributes[ $key ] : $fallback; |
| 72 |
}; |
| 73 |
|
| 74 |
// More comparisons (carousel). |
| 75 |
$pairs = array(); |
| 76 |
if ( ! empty( $attributes['pairs'] ) && is_array( $attributes['pairs'] ) ) { |
| 77 |
foreach ( $attributes['pairs'] as $pair ) { |
| 78 |
$pair = array( |
| 79 |
'before' => self::image( $pair['beforeImage'] ?? array() ), |
| 80 |
'after' => self::image( $pair['afterImage'] ?? array() ), |
| 81 |
'caption' => isset( $pair['caption'] ) ? (string) $pair['caption'] : '', |
| 82 |
); |
| 83 |
if ( '' !== $pair['before']['url'] && '' !== $pair['after']['url'] ) { |
| 84 |
$pairs[] = $pair; |
| 85 |
} |
| 86 |
} |
| 87 |
} |
| 88 |
|
| 89 |
return array( |
| 90 |
'uniqueId' => isset( $attributes['uniqueId'] ) ? (string) $attributes['uniqueId'] : '', |
| 91 |
'before' => self::image( $attributes['beforeImage'] ?? array() ), |
| 92 |
'after' => self::image( $attributes['afterImage'] ?? array() ), |
| 93 |
'slider' => $slider, |
| 94 |
'compare' => $compare, |
| 95 |
'showCaption' => ! empty( $attributes['showCaption'] ), |
| 96 |
'caption' => isset( $attributes['sliderCaption'] ) ? (string) $attributes['sliderCaption'] : '', |
| 97 |
'captionTag' => $pick( 'captionTag', self::CAPTION_TAGS, 'span' ), |
| 98 |
'design' => $pick( 'design', self::DESIGNS, '' ), |
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'ratio' => $pick( 'aspectRatio', self::RATIOS, '' ), |
| 100 |
'imageSize' => $pick( 'imageSize', array( 'large', 'full' ), 'full' ), |
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'handleStyle' => $pick( 'handleStyle', self::HANDLE_STYLES, 'circle' ), |
| 102 |
'handleText' => isset( $attributes['handleText'] ) ? (string) $attributes['handleText'] : '', |
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'handleIcon' => isset( $attributes['handleIcon'] ) ? (string) $attributes['handleIcon'] : '', |
| 104 |
'mode' => $pick( 'compareMode', self::MODES, 'slide' ), |
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'introHint' => ! empty( $attributes['introHint'] ), |
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'autoPlay' => ! empty( $attributes['autoPlay'] ), |
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'fullscreen' => ! empty( $attributes['fullscreen'] ), |
| 108 |
'ctaText' => isset( $attributes['ctaText'] ) ? (string) $attributes['ctaText'] : '', |
| 109 |
'ctaUrl' => isset( $attributes['ctaUrl'] ) ? (string) $attributes['ctaUrl'] : '', |
| 110 |
'ctaNewTab' => ! empty( $attributes['ctaNewTab'] ), |
| 111 |
'ctaPosition' => $pick( 'ctaPosition', self::CTA_POSITIONS, 'bottom-center' ), |
| 112 |
'video' => 'video' === ( $attributes['mediaType'] ?? 'image' ), |
| 113 |
'beforeVideo' => self::image( $attributes['beforeVideo'] ?? array() ), |
| 114 |
'afterVideo' => self::image( $attributes['afterVideo'] ?? array() ), |
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'pairs' => $pairs, |
| 116 |
'pairThumbs' => ! isset( $attributes['pairThumbs'] ) || ! empty( $attributes['pairThumbs'] ), |
| 117 |
); |
| 118 |
} |
| 119 |
|
| 120 |
/** |
| 121 |
* The parts of a saved image (or video) the page needs: id, url, alt. |
| 122 |
* |
| 123 |
* @param mixed $image Saved image. |
| 124 |
* @return array{id:int,url:string,alt:string} |
| 125 |
*/ |
| 126 |
private static function image( $image ) { |
| 127 |
$image = is_array( $image ) ? $image : array(); |
| 128 |
return array( |
| 129 |
'id' => isset( $image['id'] ) ? absint( $image['id'] ) : 0, |
| 130 |
'url' => isset( $image['url'] ) ? (string) $image['url'] : '', |
| 131 |
'alt' => isset( $image['alt'] ) ? (string) $image['alt'] : '', |
| 132 |
); |
| 133 |
} |
| 134 |
|
| 135 |
/** |
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* A label as shown: the untouched English default is translated. |
| 137 |
* |
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* @param string $label Saved label. |
| 139 |
* @param string $which before|after. |
| 140 |
* @return string |
| 141 |
*/ |
| 142 |
public static function label( $label, $which ) { |
| 143 |
if ( 'Before' === $label && 'before' === $which ) { |
| 144 |
return __( 'Before', 'slider-blocks' ); |
| 145 |
} |
| 146 |
if ( 'After' === $label && 'after' === $which ) { |
| 147 |
return __( 'After', 'slider-blocks' ); |
| 148 |
} |
| 149 |
return (string) $label; |
| 150 |
} |
| 151 |
|
| 152 |
/** |
| 153 |
* Block output. |
| 154 |
* |
| 155 |
* @param array $attributes Block attributes. |
| 156 |
* @param string $content Saved markup (only its HTML anchor is used). |
| 157 |
* @return string |
| 158 |
*/ |
| 159 |
public static function render( $attributes, $content = '' ) { |
| 160 |
$atts = self::normalize( $attributes ); |
| 161 |
|
| 162 |
// The first comparison (images or videos) must be complete. |
| 163 |
$first = $atts['video'] |
| 164 |
? array( 'before' => $atts['beforeVideo'], 'after' => $atts['afterVideo'], 'caption' => '' ) |
| 165 |
: array( 'before' => $atts['before'], 'after' => $atts['after'], 'caption' => '' ); |
| 166 |
if ( '' === $first['before']['url'] || '' === $first['after']['url'] ) { |
| 167 |
return ''; |
| 168 |
} |
| 169 |
|
| 170 |
// Several comparisons make a carousel (images only). |
| 171 |
$pairs = $atts['video'] ? array() : $atts['pairs']; |
| 172 |
|
| 173 |
$classes = array( $atts['uniqueId'] ); |
| 174 |
if ( $atts['design'] ) { |
| 175 |
$classes[] = 'gs-ba-design-' . $atts['design']; |
| 176 |
} |
| 177 |
if ( $pairs ) { |
| 178 |
$classes[] = 'has-pairs'; |
| 179 |
} |
| 180 |
$wrapper = array( 'class' => implode( ' ', array_filter( $classes ) ) ); |
| 181 |
// The HTML anchor is saved in the markup, not in the attributes. |
| 182 |
if ( preg_match( '/^\s*<div\b[^>]*\bid="([^"]+)"/', (string) $content, $match ) ) { |
| 183 |
$wrapper['id'] = $match[1]; |
| 184 |
} |
| 185 |
|
| 186 |
$caption = $atts['showCaption'] ? $atts['caption'] : ''; |
| 187 |
|
| 188 |
if ( ! $pairs ) { |
| 189 |
return sprintf( |
| 190 |
'<div %1$s>%2$s</div>', |
| 191 |
get_block_wrapper_attributes( $wrapper ), |
| 192 |
self::figure( $first, $atts, $caption, true ) |
| 193 |
); |
| 194 |
} |
| 195 |
|
| 196 |
// Carousel: Swiper only loads for blocks that need it. |
| 197 |
wp_enqueue_script( 'gutslider-swiper-script' ); |
| 198 |
wp_enqueue_style( 'gutslider-swiper-style' ); |
| 199 |
|
| 200 |
$all = array_merge( array( array_merge( $first, array( 'caption' => $caption ) ) ), $pairs ); |
| 201 |
$slides = ''; |
| 202 |
foreach ( $all as $index => $pair ) { |
| 203 |
$slides .= sprintf( |
| 204 |
'<div class="swiper-slide" role="group" aria-label="%1$s">%2$s</div>', |
| 205 |
/* translators: 1: comparison number, 2: number of comparisons. */ |
| 206 |
esc_attr( sprintf( __( '%1$d of %2$d', 'slider-blocks' ), $index + 1, count( $all ) ) ), |
| 207 |
self::figure( $pair, $atts, $pair['caption'], 0 === $index ) |
| 208 |
); |
| 209 |
} |
| 210 |
|
| 211 |
$thumbs = ''; |
| 212 |
if ( $atts['pairThumbs'] ) { |
| 213 |
foreach ( $all as $index => $pair ) { |
| 214 |
$thumb = $pair['after']['id'] ? wp_get_attachment_image_url( $pair['after']['id'], 'thumbnail' ) : ''; |
| 215 |
$thumbs .= sprintf( |
| 216 |
'<button type="button" class="gs-ba-thumbs__item%1$s" aria-label="%2$s"%3$s><img src="%4$s" alt="" loading="lazy" decoding="async" /></button>', |
| 217 |
0 === $index ? ' is-active' : '', |
| 218 |
/* translators: %d: comparison number. */ |
| 219 |
esc_attr( sprintf( __( 'Show comparison %d', 'slider-blocks' ), $index + 1 ) ), |
| 220 |
0 === $index ? ' aria-current="true"' : '', |
| 221 |
esc_url( $thumb ? $thumb : $pair['after']['url'] ) |
| 222 |
); |
| 223 |
} |
| 224 |
$thumbs = '<div class="gs-ba-thumbs">' . $thumbs . '</div>'; |
| 225 |
} |
| 226 |
|
| 227 |
return sprintf( |
| 228 |
'<div %1$s><div class="gs-ba-carousel swiper" aria-roledescription="%2$s"><div class="swiper-wrapper">%3$s</div><button type="button" class="gs-ba-carousel__nav is-prev" aria-label="%4$s"></button><button type="button" class="gs-ba-carousel__nav is-next" aria-label="%5$s"></button></div>%6$s</div>', |
| 229 |
get_block_wrapper_attributes( $wrapper ), |
| 230 |
esc_attr__( 'carousel', 'slider-blocks' ), |
| 231 |
$slides, |
| 232 |
esc_attr__( 'Previous comparison', 'slider-blocks' ), |
| 233 |
esc_attr__( 'Next comparison', 'slider-blocks' ), |
| 234 |
$thumbs |
| 235 |
); |
| 236 |
} |
| 237 |
|
| 238 |
/** |
| 239 |
* One comparison with its caption. |
| 240 |
* |
| 241 |
* @param array $pair before, after (id, url, alt). |
| 242 |
* @param array $atts Normalised settings. |
| 243 |
* @param string $caption Caption (HTML). |
| 244 |
* @param bool $lead First comparison of the block. |
| 245 |
* @return string HTML. |
| 246 |
*/ |
| 247 |
private static function figure( $pair, $atts, $caption, $lead ) { |
| 248 |
$slider = $atts['slider']; |
| 249 |
$compare = $atts['compare']; |
| 250 |
$mode = $atts['mode']; |
| 251 |
$portrait = 'slide' === $mode && 'vertical' === $compare['slideMode']; |
| 252 |
$position = max( 0, min( 100, (float) $compare['initialPosition'] ) ); |
| 253 |
if ( 'toggle' === $mode ) { |
| 254 |
$position = 100; |
| 255 |
} |
| 256 |
|
| 257 |
// Only the page's first comparison may hold its main image. |
| 258 |
if ( $lead ) { |
| 259 |
++self::$count; |
| 260 |
} |
| 261 |
$eager = $lead && 1 === self::$count; |
| 262 |
|
| 263 |
$root_classes = array( |
| 264 |
'gutslider-compare-block', |
| 265 |
'gs-ba', |
| 266 |
$portrait ? 'is-vertical' : 'is-horizontal', |
| 267 |
'is-' . $mode, |
| 268 |
'has-handle-' . $atts['handleStyle'], |
| 269 |
); |
| 270 |
if ( $compare['disableSliding'] && 'toggle' !== $mode ) { |
| 271 |
$root_classes[] = 'is-disabled'; |
| 272 |
} |
| 273 |
if ( $compare['onlyHandleDraggable'] ) { |
| 274 |
$root_classes[] = 'is-handle-only'; |
| 275 |
} |
| 276 |
if ( $atts['ratio'] ) { |
| 277 |
$root_classes[] = 'has-ratio'; |
| 278 |
} |
| 279 |
if ( $atts['video'] ) { |
| 280 |
$root_classes[] = 'is-video'; |
| 281 |
} |
| 282 |
|
| 283 |
// Opacity of "after": fade follows the knob (right = after), toggle starts on "before". |
| 284 |
$style = sprintf( '--gs-ba-pos:%1$s%%;--gs-ba-o:%2$s;', $position, 'fade' === $mode ? $position / 100 : 1 - $position / 100 ); |
| 285 |
if ( $atts['ratio'] ) { |
| 286 |
$style .= 'aspect-ratio:' . $atts['ratio'] . ';'; |
| 287 |
} |
| 288 |
|
| 289 |
$before_label = self::label( $slider['beforeLabel'], 'before' ); |
| 290 |
$after_label = self::label( $slider['afterLabel'], 'after' ); |
| 291 |
|
| 292 |
ob_start(); |
| 293 |
?> |
| 294 |
<figure class="gs-ba-figure"> |
| 295 |
<div |
| 296 |
class="<?php echo esc_attr( implode( ' ', $root_classes ) ); ?>" |
| 297 |
style="<?php echo esc_attr( $style ); ?>" |
| 298 |
data-orientation="<?php echo $portrait ? 'vertical' : 'horizontal'; ?>" |
| 299 |
data-position="<?php echo esc_attr( (string) $position ); ?>" |
| 300 |
data-compare="<?php echo esc_attr( $mode ); ?>" |
| 301 |
data-mode="<?php echo 'hover' === $compare['swipeMode'] ? 'hover' : 'drag'; ?>" |
| 302 |
data-handle-only="<?php echo $compare['onlyHandleDraggable'] ? '1' : '0'; ?>" |
| 303 |
data-disabled="<?php echo $compare['disableSliding'] ? '1' : '0'; ?>" |
| 304 |
data-hint="<?php echo $atts['introHint'] ? '1' : '0'; ?>" |
| 305 |
data-autoplay="<?php echo $atts['autoPlay'] ? '1' : '0'; ?>" |
| 306 |
> |
| 307 |
<?php |
| 308 |
echo self::item( $pair['before'], 'before', $before_label, $atts, $eager, $eager ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 309 |
?> |
| 310 |
<div class="gs-ba__clip"> |
| 311 |
<?php echo self::item( $pair['after'], 'after', $after_label, $atts, $eager, false ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?> |
| 312 |
</div> |
| 313 |
<?php echo self::handle( $atts, $portrait, $position ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?> |
| 314 |
<?php echo self::ui( $atts, $before_label, $after_label ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?> |
| 315 |
</div> |
| 316 |
<?php if ( '' !== trim( wp_strip_all_tags( $caption ) ) ) : ?> |
| 317 |
<figcaption class="gutslider-caption"> |
| 318 |
<?php |
| 319 |
printf( |
| 320 |
'<%1$s class="gutslider-caption-text">%2$s</%1$s>', |
| 321 |
tag_escape( $atts['captionTag'] ), |
| 322 |
wp_kses_post( $caption ) |
| 323 |
); |
| 324 |
?> |
| 325 |
</figcaption> |
| 326 |
<?php endif; ?> |
| 327 |
</figure> |
| 328 |
<?php |
| 329 |
return (string) ob_get_clean(); |
| 330 |
} |
| 331 |
|
| 332 |
/** |
| 333 |
* The divider handle (slide) or knob (fade). |
| 334 |
* |
| 335 |
* @param array $atts Normalised settings. |
| 336 |
* @param bool $portrait Vertical slider. |
| 337 |
* @param float $position Start position. |
| 338 |
* @return string HTML. |
| 339 |
*/ |
| 340 |
private static function handle( $atts, $portrait, $position ) { |
| 341 |
$disabled = $atts['compare']['disableSliding'] || 'toggle' === $atts['mode']; |
| 342 |
|
| 343 |
if ( 'pill' === $atts['handleStyle'] ) { |
| 344 |
$inner = '<div class="__rcs-handle-arrow"></div><span class="gs-ba__handle-text">' . esc_html( '' !== $atts['handleText'] ? $atts['handleText'] : __( 'Drag', 'slider-blocks' ) ) . '</span><div class="__rcs-handle-arrow"></div>'; |
| 345 |
} elseif ( 'icon' === $atts['handleStyle'] && '' !== $atts['handleIcon'] && function_exists( 'gutslider_display_icon' ) ) { |
| 346 |
$inner = '<span class="gs-ba__handle-icon">' . wp_kses( gutslider_display_icon( $atts['handleIcon'] ), gutslider_allowed_svg_tags() ) . '</span>'; |
| 347 |
} else { |
| 348 |
$inner = '<div class="__rcs-handle-arrow"></div><div class="__rcs-handle-arrow"></div>'; |
| 349 |
} |
| 350 |
|
| 351 |
return sprintf( |
| 352 |
'<div class="gs-ba__handle" role="slider" tabindex="%1$s" aria-label="%2$s" aria-orientation="%3$s" aria-valuemin="0" aria-valuemax="100" aria-valuenow="%4$s"%5$s><div class="__rcs-handle-root"><div class="__rcs-handle-line"></div><div class="__rcs-handle-button">%6$s</div><div class="__rcs-handle-line"></div></div></div>', |
| 353 |
$disabled ? '-1' : '0', |
| 354 |
'fade' === $atts['mode'] ? esc_attr__( 'Fade between the before and after images', 'slider-blocks' ) : esc_attr__( 'Drag to compare the before and after images', 'slider-blocks' ), |
| 355 |
$portrait ? 'vertical' : 'horizontal', |
| 356 |
esc_attr( (string) round( $position ) ), |
| 357 |
$disabled ? ' aria-disabled="true"' : '', |
| 358 |
$inner |
| 359 |
); |
| 360 |
} |
| 361 |
|
| 362 |
/** |
| 363 |
* Buttons over the comparison: toggle, play/pause, fullscreen, call to action. |
| 364 |
* |
| 365 |
* @param array $atts Normalised settings. |
| 366 |
* @param string $before_label Before label. |
| 367 |
* @param string $after_label After label. |
| 368 |
* @return string HTML. |
| 369 |
*/ |
| 370 |
private static function ui( $atts, $before_label, $after_label ) { |
| 371 |
$html = ''; |
| 372 |
|
| 373 |
if ( 'toggle' === $atts['mode'] ) { |
| 374 |
$html .= sprintf( |
| 375 |
'<div class="gs-ba__ui gs-ba__toggle" role="group" aria-label="%1$s"><button type="button" data-show="before" aria-pressed="true">%2$s</button><button type="button" data-show="after" aria-pressed="false">%3$s</button></div>', |
| 376 |
esc_attr__( 'Show', 'slider-blocks' ), |
| 377 |
esc_html( '' !== $before_label ? $before_label : __( 'Before', 'slider-blocks' ) ), |
| 378 |
esc_html( '' !== $after_label ? $after_label : __( 'After', 'slider-blocks' ) ) |
| 379 |
); |
| 380 |
} |
| 381 |
|
| 382 |
if ( $atts['video'] ) { |
| 383 |
$html .= sprintf( |
| 384 |
'<button type="button" class="gs-ba__ui gs-ba__play" aria-pressed="true" aria-label="%1$s" data-label-play="%2$s" data-label-pause="%1$s"><span aria-hidden="true"></span></button>', |
| 385 |
esc_attr__( 'Pause videos', 'slider-blocks' ), |
| 386 |
esc_attr__( 'Play videos', 'slider-blocks' ) |
| 387 |
); |
| 388 |
} |
| 389 |
|
| 390 |
if ( $atts['fullscreen'] ) { |
| 391 |
$html .= sprintf( |
| 392 |
'<button type="button" class="gs-ba__ui gs-ba__fs" aria-pressed="false" aria-label="%1$s" data-label-open="%1$s" data-label-close="%2$s"><svg viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path d="M4 9V4h5M20 9V4h-5M4 15v5h5M20 15v5h-5" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"/></svg></button>', |
| 393 |
esc_attr__( 'View fullscreen', 'slider-blocks' ), |
| 394 |
esc_attr__( 'Exit fullscreen', 'slider-blocks' ) |
| 395 |
); |
| 396 |
} |
| 397 |
|
| 398 |
if ( '' !== $atts['ctaText'] && '' !== $atts['ctaUrl'] ) { |
| 399 |
$html .= sprintf( |
| 400 |
'<a class="gs-ba__ui gs-ba__cta is-%1$s" href="%2$s"%3$s>%4$s</a>', |
| 401 |
esc_attr( $atts['ctaPosition'] ), |
| 402 |
esc_url( $atts['ctaUrl'] ), |
| 403 |
$atts['ctaNewTab'] ? ' target="_blank" rel="noopener noreferrer"' : '', |
| 404 |
esc_html( $atts['ctaText'] ) |
| 405 |
); |
| 406 |
} |
| 407 |
|
| 408 |
return $html; |
| 409 |
} |
| 410 |
|
| 411 |
/** |
| 412 |
* One side: its label and image (or video). |
| 413 |
* |
| 414 |
* @param array $media id, url, alt. |
| 415 |
* @param string $which before|after. |
| 416 |
* @param string $label Label text. |
| 417 |
* @param array $atts Normalised settings. |
| 418 |
* @param bool $eager Load right away. |
| 419 |
* @param bool $priority May be fetched with high priority. |
| 420 |
* @return string HTML. |
| 421 |
*/ |
| 422 |
private static function item( $media, $which, $label, $atts, $eager, $priority ) { |
| 423 |
$slider = $atts['slider']; |
| 424 |
$visibility = 'hover' === $slider['labelsVisibility'] ? 'hover' : 'always'; |
| 425 |
$portrait = 'slide' === $atts['mode'] && 'vertical' === $atts['compare']['slideMode']; |
| 426 |
|
| 427 |
$label_classes = array( 'gutslider-label', $which . '-label', $portrait ? 'vertical' : 'horizontal' ); |
| 428 |
if ( 'hover' === $visibility && in_array( $slider['hoverAnimation'], self::ANIMATIONS, true ) ) { |
| 429 |
$label_classes[] = $slider['hoverAnimation']; |
| 430 |
} |
| 431 |
$place = $portrait ? $slider['labelHPosition'] : $slider['labelVPosition']; |
| 432 |
if ( in_array( $place, $portrait ? self::H_POSITIONS : self::V_POSITIONS, true ) ) { |
| 433 |
$label_classes[] = $place; |
| 434 |
} |
| 435 |
|
| 436 |
if ( $atts['video'] ) { |
| 437 |
$body = sprintf( |
| 438 |
'<video class="gs-ba__img gs-ba__video" src="%1$s" muted loop playsinline autoplay preload="metadata" aria-label="%2$s"></video>', |
| 439 |
esc_url( $media['url'] ), |
| 440 |
esc_attr( wp_strip_all_tags( $label ) ) |
| 441 |
); |
| 442 |
} else { |
| 443 |
// The attachment's current alt text, else the saved one, else the label. |
| 444 |
$alt = $media['id'] ? (string) get_post_meta( $media['id'], '_wp_attachment_image_alt', true ) : ''; |
| 445 |
if ( '' === $alt ) { |
| 446 |
$alt = '' !== $media['alt'] ? $media['alt'] : wp_strip_all_tags( $label ); |
| 447 |
} |
| 448 |
$loading = $eager ? 'eager' : 'lazy'; |
| 449 |
|
| 450 |
$body = $media['id'] && wp_attachment_is_image( $media['id'] ) |
| 451 |
? wp_get_attachment_image( |
| 452 |
$media['id'], |
| 453 |
$atts['imageSize'], |
| 454 |
false, |
| 455 |
array( |
| 456 |
'class' => 'gs-ba__img wp-image-' . $media['id'], |
| 457 |
'alt' => $alt, |
| 458 |
'draggable' => 'false', |
| 459 |
'decoding' => 'async', |
| 460 |
'loading' => $loading, |
| 461 |
'fetchpriority' => $priority ? 'high' : 'auto', |
| 462 |
) |
| 463 |
) |
| 464 |
: ''; |
| 465 |
if ( '' === $body ) { |
| 466 |
$body = sprintf( |
| 467 |
'<img class="gs-ba__img" src="%1$s" alt="%2$s" draggable="false" decoding="async" loading="%3$s" />', |
| 468 |
esc_url( $media['url'] ), |
| 469 |
esc_attr( $alt ), |
| 470 |
esc_attr( $loading ) |
| 471 |
); |
| 472 |
} |
| 473 |
} |
| 474 |
|
| 475 |
ob_start(); |
| 476 |
?> |
| 477 |
<div class="<?php echo esc_attr( 'gutslider-' . $which . ' gutslider-ba-item ' . $visibility ); ?>"> |
| 478 |
<?php if ( $slider['showLabels'] && '' !== $label && 'toggle' !== $atts['mode'] ) : ?> |
| 479 |
<div class="<?php echo esc_attr( implode( ' ', $label_classes ) ); ?>" aria-hidden="true"><?php echo esc_html( $label ); ?></div> |
| 480 |
<?php endif; ?> |
| 481 |
<?php echo $body; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?> |
| 482 |
</div> |
| 483 |
<?php |
| 484 |
return (string) ob_get_clean(); |
| 485 |
} |
| 486 |
} |
| 487 |
|
