get('lazy_load')) {
return false;
}
}
if (
class_exists('Jetpack')
&&
Jetpack::is_module_active('lazy-images')
) {
return false;
}
if (
function_exists('get_rocket_option')
&&
!! get_rocket_option('lazyload')
) {
return false;
}
return get_theme_mod('has_lazy_load', 'yes') === 'yes';
}
}
/**
* Output image container for an attachment.
*
* @param array $args various params that the function accepts.
*/
if (! function_exists('blocksy_image')) {
function blocksy_image($args = []) {
$args = wp_parse_args(
$args,
[
'attachment_id' => null,
'other_images' => [],
'ratio' => '1/1',
'class' => '',
'ratio_blocks' => true,
'tag_name' => 'div',
'html_atts' => [],
'img_atts' => [],
'inner_content' => '',
'lazyload' => blocksy_has_lazyload(),
'lazyload_type' => get_theme_mod('lazy_load_type', 'fade'),
'size' => 'medium',
// default | woo
'no_image_type' => 'default',
'suffix' => '',
// Used to trigger begin_fetch_post_thumbnail_html action
'post_id' => null
]
);
if ($args['post_id']) {
do_action(
'begin_fetch_post_thumbnail_html',
$args['post_id'],
$args['attachment_id'],
$args['size']
);
}
$classes = $args['class'];
$attachment_exists = !!wp_get_attachment_image_src($args['attachment_id']);
$other_html_atts = '';
$original_class = 'ct-image-container';
if (! empty($args['suffix'])) {
$original_class .= '-' . $args['suffix'];
}
$args['html_atts']['class'] = $original_class . (
empty( $classes ) ? '' : ' ' . $classes
);
if (! $attachment_exists) {
if ($args['no_image_type'] === 'woo') {
$placeholder_image = get_option('woocommerce_placeholder_image', 0);
if ($placeholder_image) {
if (is_numeric($placeholder_image)) {
$args['attachment_id'] = $placeholder_image;
$attachment_exists = !!wp_get_attachment_image_src($args['attachment_id']);
} else {
return blocksy_simple_image($placeholder_image, $args);
}
}
}
}
if ($args['lazyload'] && $attachment_exists) {
$args['html_atts']['class'] .= ' ct-lazy';
if ($args['lazyload_type'] === 'none') {
$args['html_atts']['class'] .= ' ct-lazy-static';
}
if ($args['lazyload_type'] === 'circle') {
$args['inner_content'] .= '';
}
}
if ( $args['ratio_blocks'] ) {
$args['inner_content'] .= blocksy_generate_ratio(
$args['ratio'],
$args['attachment_id'],
$args['size']
);
}
if ( isset( $args['html_atts']['class'] ) ) {
$other_html_atts .= 'class="' . $args['html_atts']['class'] . '" ';
unset( $args['html_atts']['class'] );
}
if ($args['attachment_id']) {
global $blocksy_is_quick_view;
if (
function_exists('is_product')
&&
(
$blocksy_is_quick_view
||
is_product()
)
&&
wp_get_attachment_image_src($args['attachment_id'])
) {
$info = wp_get_attachment_metadata($args['attachment_id']);
$args['img_atts']['data-caption'] = _wp_specialchars(
get_post_field('post_excerpt', $args['attachment_id']),
ENT_QUOTES,
'UTF-8',
true
);
$args['img_atts']['title'] = _wp_specialchars(
get_post_field('post_title', $args['attachment_id']),
ENT_QUOTES,
'UTF-8',
true
);
if (empty($args['img_atts']['data-caption'])) {
unset($args['img_atts']['data-caption']);
}
if (empty($args['img_atts']['title'])) {
unset($args['img_atts']['title']);
}
if (
$info
&&
isset($info['width'])
&&
intval($info['width']) !== 0
&&
is_customize_preview()
) {
$args['html_atts']['data-w'] = $info['width'];
$args['html_atts']['data-h'] = $info['height'];
}
}
}
foreach ($args['html_atts'] as $attr => $value) {
$other_html_atts .= $attr . '="' . $value . '" ';
}
$other_html_atts = trim($other_html_atts);
return '<' . $args['tag_name'] . ' ' . $other_html_atts . '>' .
blocksy_get_image_element($args) .
$args['inner_content'] .
'';
}
}
/**
* Output image element for all the cases.
*
* @param array $args various params that the function accepts.
*/
if (! function_exists('blocksy_get_image_element')) {
function blocksy_get_image_element($args) {
if (! wp_get_attachment_image_src($args['attachment_id'])) {
return '';
}
$parser = new Blocksy_Attributes_Parser();
$image = wp_get_attachment_image(
$args['attachment_id'],
$args['size']
);
$has_srcset = strpos($image, 'srcset') !== false;
$output = '';
if ($args['lazyload']) {
$output = '';
$image = $parser->rename_attribute_from_images(
$image,
'src',
'data-ct-lazy'
);
if ($has_srcset) {
$image = $parser->rename_attribute_from_images(
$image,
'srcset',
'data-ct-lazy-set'
);
}
}
$image = $parser->add_attribute_to_images($image, 'data-object-fit', '~');
if (blocksy_has_schema_org_markup()) {
$image = $parser->add_attribute_to_images($image, 'itemprop', 'image');
}
foreach ($args['img_atts'] as $attr => $attr_value) {
$image = $parser->add_attribute_to_images($image, $attr, $attr_value);
}
if (! empty($args['other_images'])) {
foreach ($args['other_images'] as $other_image) {
$other_image = wp_get_attachment_image(
$other_image,
$args['size']
);
$other_image = $parser->add_attribute_to_images($other_image, 'class', 'ct-swap');
if ($args['lazyload']) {
$other_image = $parser->rename_attribute_from_images(
$other_image,
'src',
'data-ct-lazy'
);
if ( $has_srcset ) {
$other_image = $parser->rename_attribute_from_images(
$other_image,
'srcset',
'data-ct-lazy-set'
);
}
}
$output = $other_image . $output;
}
}
$output = $image . $output;
return $output;
}
}
/**
* Generate ratio div based on ratio.
*
* @param string $ratio 1/1 | 1/2 | 4/3 | 3/4 ...
*/
if (! function_exists('blocksy_generate_ratio')) {
function blocksy_generate_ratio($ratio, $attachment_id = null, $size = null) {
$result = 0;
if ('original' === $ratio) {
if (! $attachment_id) {
$result = 1;
} else {
$all_sizes = blocksy_get_all_wp_image_sizes();
if (
$size
&&
$size === 'woocommerce_gallery_thumbnail'
&&
isset($all_sizes[$size])
&&
$all_sizes[$size]['width']
&&
$all_sizes[$size]['height']
) {
$info = $all_sizes[$size];
} else {
$info = wp_get_attachment_metadata($attachment_id);
}
if (
$info
&&
isset($info['width'])
&&
intval($info['width']) !== 0
) {
$result = (int) $info['height'] / (int) $info['width'];
} else {
$result = 1;
}
}
} else {
$computed_ratio = explode(
strpos($ratio, '/') !== false ? '/' : ':',
$ratio
);
$result = (float) ($computed_ratio[1]) / (float) ($computed_ratio[0]);
}
$style = 'padding-bottom: ' . round($result * 100, 1) . '%';
return '';
}
}
if (! function_exists('blocksy_get_all_wp_image_sizes')) {
function blocksy_get_all_wp_image_sizes() {
global $_wp_additional_image_sizes;
$default_image_sizes = get_intermediate_image_sizes();
$image_sizes = [];
foreach ($default_image_sizes as $size) {
$image_sizes[ $size ] = [];
$image_sizes[ $size ][ 'width' ] = intval( get_option( "{$size}_size_w" ) );
$image_sizes[ $size ][ 'height' ] = intval( get_option( "{$size}_size_h" ) );
$image_sizes[ $size ][ 'crop' ] = get_option( "{$size}_crop" ) ? get_option( "{$size}_crop" ) : false;
}
if ( isset( $_wp_additional_image_sizes ) && count( $_wp_additional_image_sizes ) ) {
$image_sizes = array_merge( $image_sizes, $_wp_additional_image_sizes );
}
// blocksy_print($image_sizes);
return $image_sizes;
}
}
/**
* Generate an image container based on image URL.
*
* @param string $image_src URL to the image.
* @param array $args various params that the function accepts.
*/
if (! function_exists('blocksy_simple_image')) {
function blocksy_simple_image( $image_src, $args = [] ) {
$args = wp_parse_args(
$args,
[
'ratio' => '1/1',
'class' => '',
'ratio_blocks' => true,
'tag_name' => 'div',
'html_atts' => [],
'img_atts' => [],
'inner_content' => '',
'lazyload' => blocksy_has_lazyload(),
'lazyload_type' => get_theme_mod('lazy_load_type', 'fade'),
'size' => 'medium',
'has_image' => true,
'suffix' => ''
]
);
$original = 'ct-image-container';
if (! empty($args['suffix'])) {
$original .= '-' . $args['suffix'];
}
$image_attr = 'src';
$other_img_atts = '';
if (! isset($args['img_atts']['alt'])) {
$args['img_atts']['alt'] = __('Default image', 'blocksy');
}
foreach ( $args['img_atts'] as $attr => $value ) {
$other_img_atts .= $attr . '="' . $value . '" ';
}
if ( $args['lazyload'] ) {
$original .= ' ct-lazy';
if ($args['lazyload_type'] === 'none') {
$original .= ' ct-lazy-static';
}
if ($args['has_image']) {
$args['inner_content'] .= '![]()
';
}
$image_attr = 'data-ct-lazy';
if ($args['lazyload_type'] === 'circle') {
$args['inner_content'] .= '';
}
}
if (! isset($args['html_atts']['class'])) {
$args['html_atts']['class'] = $original;
} else {
$args['html_atts']['class'] = $original . ' ' . $args['html_atts']['class'];
}
$other_html_atts = '';
foreach ( $args['html_atts'] as $attr => $value ) {
$other_html_atts .= $attr . '="' . $value . '" ';
}
$other_html_atts = trim( $other_html_atts );
if ($args['ratio_blocks']) {
$args['inner_content'] .= blocksy_generate_ratio($args['ratio']);
}
$image_content = '';
if ($args['has_image']) {
$image_content = '![]()
';
}
return '<' . $args['tag_name'] . ' ' . $other_html_atts . '>' .
$image_content . $args['inner_content'] .
'';
}
}