bib_wp/abchospitalitynepal.com/wp-content/plugins/advanced-custom-fields-pro/pro/fields/class-acf-field-gallery.php

964 lines
24 KiB
PHP
Raw Normal View History

2024-03-12 05:32:45 +00:00
<?php
if ( ! class_exists( 'acf_field_gallery' ) ) :
class acf_field_gallery extends acf_field {
/*
* __construct
*
* This function will setup the field type data
*
* @type function
* @date 5/03/2014
* @since 5.0.0
*
* @param n/a
* @return n/a
*/
function initialize() {
// vars
$this->name = 'gallery';
$this->label = __( 'Gallery', 'acf' );
$this->category = 'content';
$this->description = __( 'An interactive interface for managing a collection of attachments, such as images.', 'acf' );
$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-gallery.png';
$this->doc_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/gallery/', 'docs', 'field-type-selection' );
$this->tutorial_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/how-to-use-the-gallery-field/', 'docs', 'field-type-selection' );
$this->pro = true;
$this->defaults = array(
'return_format' => 'array',
'preview_size' => 'medium',
'insert' => 'append',
'library' => 'all',
'min' => 0,
'max' => 0,
'min_width' => 0,
'min_height' => 0,
'min_size' => 0,
'max_width' => 0,
'max_height' => 0,
'max_size' => 0,
'mime_types' => '',
);
// actions
add_action( 'wp_ajax_acf/fields/gallery/get_attachment', array( $this, 'ajax_get_attachment' ) );
add_action( 'wp_ajax_nopriv_acf/fields/gallery/get_attachment', array( $this, 'ajax_get_attachment' ) );
add_action( 'wp_ajax_acf/fields/gallery/update_attachment', array( $this, 'ajax_update_attachment' ) );
add_action( 'wp_ajax_nopriv_acf/fields/gallery/update_attachment', array( $this, 'ajax_update_attachment' ) );
add_action( 'wp_ajax_acf/fields/gallery/get_sort_order', array( $this, 'ajax_get_sort_order' ) );
add_action( 'wp_ajax_nopriv_acf/fields/gallery/get_sort_order', array( $this, 'ajax_get_sort_order' ) );
}
/*
* input_admin_enqueue_scripts
*
* description
*
* @type function
* @date 16/12/2015
* @since 5.3.2
*
* @param $post_id (int)
* @return $post_id (int)
*/
function input_admin_enqueue_scripts() {
// localize
acf_localize_text(
array(
'Add Image to Gallery' => __( 'Add Image to Gallery', 'acf' ),
'Maximum selection reached' => __( 'Maximum selection reached', 'acf' ),
)
);
}
/*
* ajax_get_attachment
*
* description
*
* @type function
* @date 13/12/2013
* @since 5.0.0
*
* @param $post_id (int)
* @return $post_id (int)
*/
function ajax_get_attachment() {
// Validate requrest.
if ( ! acf_verify_ajax() ) {
die();
}
// Get args.
$args = acf_request_args(
array(
'id' => 0,
'field_key' => '',
)
);
// Cast args.
$args['id'] = (int) $args['id'];
// Bail early if no id.
if ( ! $args['id'] ) {
die();
}
// Load field.
$field = acf_get_field( $args['field_key'] );
if ( ! $field ) {
die();
}
// Render.
$this->render_attachment( $args['id'], $field );
die;
}
/*
* ajax_update_attachment
*
* description
*
* @type function
* @date 13/12/2013
* @since 5.0.0
*
* @param $post_id (int)
* @return $post_id (int)
*/
function ajax_update_attachment() {
// validate nonce
if ( ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['nonce'] ) ), 'acf_nonce' ) ) {
wp_send_json_error();
}
// bail early if no attachments
if ( empty( $_POST['attachments'] ) ) {
wp_send_json_error();
}
// loop over attachments
foreach ( $_POST['attachments'] as $id => $changes ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Sanitized by WP core when saved.
if ( ! current_user_can( 'edit_post', $id ) ) {
wp_send_json_error();
}
$post = get_post( $id, ARRAY_A );
if ( 'attachment' != $post['post_type'] ) {
wp_send_json_error();
}
if ( isset( $changes['title'] ) ) {
$post['post_title'] = $changes['title'];
}
if ( isset( $changes['caption'] ) ) {
$post['post_excerpt'] = $changes['caption'];
}
if ( isset( $changes['description'] ) ) {
$post['post_content'] = $changes['description'];
}
if ( isset( $changes['alt'] ) ) {
$alt = wp_unslash( $changes['alt'] );
if ( $alt != get_post_meta( $id, '_wp_attachment_image_alt', true ) ) {
$alt = wp_strip_all_tags( $alt, true );
update_post_meta( $id, '_wp_attachment_image_alt', wp_slash( $alt ) );
}
}
// save post
wp_update_post( $post );
/** This filter is documented in wp-admin/includes/media.php */
// - seems off to run this filter AFTER the update_post function, but there is a reason
// - when placed BEFORE, an empty post_title will be populated by WP
// - this filter will still allow 3rd party to save extra image data!
$post = apply_filters( 'attachment_fields_to_save', $post, $changes );
// save meta
acf_save_post( $id );
}
// return
wp_send_json_success();
}
/*
* ajax_get_sort_order
*
* description
*
* @type function
* @date 13/12/2013
* @since 5.0.0
*
* @param $post_id (int)
* @return $post_id (int)
*/
function ajax_get_sort_order() {
// vars
$r = array();
$order = 'DESC';
$args = acf_parse_args(
$_POST, // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Verified below.
array(
'ids' => 0,
'sort' => 'date',
'field_key' => '',
'nonce' => '',
)
);
// validate
if ( ! wp_verify_nonce( $args['nonce'], 'acf_nonce' ) ) {
wp_send_json_error();
}
// reverse
if ( $args['sort'] == 'reverse' ) {
$ids = array_reverse( $args['ids'] );
wp_send_json_success( $ids );
}
if ( $args['sort'] == 'title' ) {
$order = 'ASC';
}
// find attachments (DISTINCT POSTS)
$ids = get_posts(
array(
'post_type' => 'attachment',
'numberposts' => -1,
'post_status' => 'any',
'post__in' => $args['ids'],
'order' => $order,
'orderby' => $args['sort'],
'fields' => 'ids',
)
);
// success
if ( ! empty( $ids ) ) {
wp_send_json_success( $ids );
}
// failure
wp_send_json_error();
}
/**
* Renders the sidebar HTML shown when selecting an attachmemnt.
*
* @date 13/12/2013
* @since 5.0.0
*
* @param int $id The attachment ID.
* @param array $field The field array.
* @return void
*/
function render_attachment( $id, $field ) {
// Load attachmenet data.
$attachment = wp_prepare_attachment_for_js( $id );
$compat = get_compat_media_markup( $id );
// Get attachment thumbnail (video).
if ( isset( $attachment['thumb']['src'] ) ) {
$thumb = $attachment['thumb']['src'];
// Look for thumbnail size (image).
} elseif ( isset( $attachment['sizes']['thumbnail']['url'] ) ) {
$thumb = $attachment['sizes']['thumbnail']['url'];
// Use url for svg.
} elseif ( $attachment['type'] === 'image' ) {
$thumb = $attachment['url'];
// Default to icon.
} else {
$thumb = wp_mime_type_icon( $id );
}
// Get attachment dimensions / time / size.
$dimensions = '';
if ( $attachment['type'] === 'audio' ) {
$dimensions = __( 'Length', 'acf' ) . ': ' . $attachment['fileLength'];
} elseif ( ! empty( $attachment['width'] ) ) {
$dimensions = $attachment['width'] . ' x ' . $attachment['height'];
}
if ( ! empty( $attachment['filesizeHumanReadable'] ) ) {
$dimensions .= ' (' . $attachment['filesizeHumanReadable'] . ')';
}
?>
<div class="acf-gallery-side-info">
<img src="<?php echo esc_attr( $thumb ); ?>" alt="<?php echo esc_attr( $attachment['alt'] ); ?>" />
<p class="filename"><strong><?php echo esc_html( $attachment['filename'] ); ?></strong></p>
<p class="uploaded"><?php echo esc_html( $attachment['dateFormatted'] ); ?></p>
<p class="dimensions"><?php echo esc_html( $dimensions ); ?></p>
<p class="actions">
<a href="#" class="acf-gallery-edit" data-id="<?php echo esc_attr( $id ); ?>"><?php _e( 'Edit', 'acf' ); ?></a>
<a href="#" class="acf-gallery-remove" data-id="<?php echo esc_attr( $id ); ?>"><?php _e( 'Remove', 'acf' ); ?></a>
</p>
</div>
<table class="form-table">
<tbody>
<?php
// Render fields.
$prefix = 'attachments[' . $id . ']';
acf_render_field_wrap(
array(
// 'key' => "{$field['key']}-title",
'name' => 'title',
'prefix' => $prefix,
'type' => 'text',
'label' => __( 'Title', 'acf' ),
'value' => $attachment['title'],
),
'tr'
);
acf_render_field_wrap(
array(
// 'key' => "{$field['key']}-caption",
'name' => 'caption',
'prefix' => $prefix,
'type' => 'textarea',
'label' => __( 'Caption', 'acf' ),
'value' => $attachment['caption'],
),
'tr'
);
acf_render_field_wrap(
array(
// 'key' => "{$field['key']}-alt",
'name' => 'alt',
'prefix' => $prefix,
'type' => 'text',
'label' => __( 'Alt Text', 'acf' ),
'value' => $attachment['alt'],
),
'tr'
);
acf_render_field_wrap(
array(
// 'key' => "{$field['key']}-description",
'name' => 'description',
'prefix' => $prefix,
'type' => 'textarea',
'label' => __( 'Description', 'acf' ),
'value' => $attachment['description'],
),
'tr'
);
?>
</tbody>
</table>
<?php
// Display compat fields.
echo $compat['item'];
}
/*
* render_field()
*
* Create the HTML interface for your field
*
* @param $field - an array holding all the field's data
*
* @type action
* @since 3.6
* @date 23/01/13
*/
function render_field( $field ) {
// Enqueue uploader assets.
acf_enqueue_uploader();
// Control attributes.
$attrs = array(
'id' => $field['id'],
'class' => "acf-gallery {$field['class']}",
'data-library' => $field['library'],
'data-preview_size' => $field['preview_size'],
'data-min' => $field['min'],
'data-max' => $field['max'],
'data-mime_types' => $field['mime_types'],
'data-insert' => $field['insert'],
'data-columns' => 4,
);
// Set gallery height with deafult of 400px and minimum of 200px.
$height = acf_get_user_setting( 'gallery_height', 400 );
$height = max( $height, 200 );
$attrs['style'] = "height:{$height}px";
// Load attachments.
$attachments = array();
if ( $field['value'] ) {
// Clean value into an array of IDs.
$attachment_ids = array_map( 'intval', acf_array( $field['value'] ) );
// Find posts in database (ensures all results are real).
$posts = acf_get_posts(
array(
'post_type' => 'attachment',
'post__in' => $attachment_ids,
'update_post_meta_cache' => true,
'update_post_term_cache' => false,
)
);
// Load attatchment data for each post.
$attachments = array_map( 'acf_get_attachment', $posts );
}
?>
<div <?php echo acf_esc_attrs( $attrs ); ?>>
<input type="hidden" name="<?php echo esc_attr( $field['name'] ); ?>" value="" />
<div class="acf-gallery-main">
<div class="acf-gallery-attachments">
<?php if ( $attachments ) : ?>
<?php
foreach ( $attachments as $i => $attachment ) :
// Vars
$a_id = $attachment['ID'];
$a_title = $attachment['title'];
$a_type = $attachment['type'];
$a_filename = $attachment['filename'];
$a_class = "acf-gallery-attachment -{$a_type}";
// Get thumbnail.
$a_thumbnail = acf_get_post_thumbnail( $a_id, $field['preview_size'] );
$a_class .= ( $a_thumbnail['type'] === 'icon' ) ? ' -icon' : '';
?>
<div class="<?php echo esc_attr( $a_class ); ?>" data-id="<?php echo esc_attr( $a_id ); ?>">
<input type="hidden" name="<?php echo esc_attr( $field['name'] ); ?>[]" value="<?php echo esc_attr( $a_id ); ?>" />
<div class="margin">
<div class="thumbnail">
<img src="<?php echo esc_url( $a_thumbnail['url'] ); ?>" alt="" />
</div>
<?php if ( $a_type !== 'image' ) : ?>
<div class="filename"><?php echo acf_get_truncated( $a_filename, 30 ); ?></div>
<?php endif; ?>
</div>
<div class="actions">
<a class="acf-icon -cancel dark acf-gallery-remove" href="#" data-id="<?php echo esc_attr( $a_id ); ?>" title="<?php _e( 'Remove', 'acf' ); ?>"></a>
</div>
</div>
<?php endforeach; ?>
<?php endif; ?>
</div>
<div class="acf-gallery-toolbar">
<ul class="acf-hl">
<li>
<a href="#" class="acf-button button button-primary acf-gallery-add"><?php _e( 'Add to gallery', 'acf' ); ?></a>
</li>
<li class="acf-fr">
<select class="acf-gallery-sort">
<option value=""><?php _e( 'Bulk actions', 'acf' ); ?></option>
<option value="date"><?php _e( 'Sort by date uploaded', 'acf' ); ?></option>
<option value="modified"><?php _e( 'Sort by date modified', 'acf' ); ?></option>
<option value="title"><?php _e( 'Sort by title', 'acf' ); ?></option>
<option value="reverse"><?php _e( 'Reverse current order', 'acf' ); ?></option>
</select>
</li>
</ul>
</div>
</div>
<div class="acf-gallery-side">
<div class="acf-gallery-side-inner">
<div class="acf-gallery-side-data"></div>
<div class="acf-gallery-toolbar">
<ul class="acf-hl">
<li>
<a href="#" class="acf-button button acf-gallery-close"><?php _e( 'Close', 'acf' ); ?></a>
</li>
<li class="acf-fr">
<a class="acf-button button button-primary acf-gallery-update" href="#"><?php _e( 'Update', 'acf' ); ?></a>
</li>
</ul>
</div>
</div>
</div>
</div>
<?php
}
/*
* render_field_settings()
*
* Create extra options for your field. This is rendered when editing a field.
* The value of $field['name'] can be used (like bellow) to save extra data to the $field
*
* @type action
* @since 3.6
* @date 23/01/13
*
* @param $field - an array holding all the field's data
*/
function render_field_settings( $field ) {
acf_render_field_setting(
$field,
array(
'label' => __( 'Return Format', 'acf' ),
'instructions' => '',
'type' => 'radio',
'name' => 'return_format',
'layout' => 'horizontal',
'choices' => array(
'array' => __( 'Image Array', 'acf' ),
'url' => __( 'Image URL', 'acf' ),
'id' => __( 'Image ID', 'acf' ),
),
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Library', 'acf' ),
'instructions' => __( 'Limit the media library choice', 'acf' ),
'type' => 'radio',
'name' => 'library',
'layout' => 'horizontal',
'choices' => array(
'all' => __( 'All', 'acf' ),
'uploadedTo' => __( 'Uploaded to post', 'acf' ),
),
)
);
}
/**
* Renders the field settings used in the "Validation" tab.
*
* @since 6.0
*
* @param array $field The field settings array.
* @return void
*/
function render_field_validation_settings( $field ) {
// Clear numeric settings.
$clear = array(
'min',
'max',
'min_width',
'min_height',
'min_size',
'max_width',
'max_height',
'max_size',
);
foreach ( $clear as $k ) {
if ( empty( $field[ $k ] ) ) {
$field[ $k ] = '';
}
}
acf_render_field_setting(
$field,
array(
'label' => __( 'Minimum Selection', 'acf' ),
'instructions' => '',
'type' => 'number',
'name' => 'min',
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Maximum Selection', 'acf' ),
'instructions' => '',
'type' => 'number',
'name' => 'max',
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Minimum', 'acf' ),
'hint' => __( 'Restrict which images can be uploaded', 'acf' ),
'type' => 'text',
'name' => 'min_width',
'prepend' => __( 'Width', 'acf' ),
'append' => 'px',
)
);
acf_render_field_setting(
$field,
array(
'label' => '',
'type' => 'text',
'name' => 'min_height',
'prepend' => __( 'Height', 'acf' ),
'append' => 'px',
'_append' => 'min_width',
)
);
acf_render_field_setting(
$field,
array(
'label' => '',
'type' => 'text',
'name' => 'min_size',
'prepend' => __( 'File size', 'acf' ),
'append' => 'MB',
'_append' => 'min_width',
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Maximum', 'acf' ),
'hint' => __( 'Restrict which images can be uploaded', 'acf' ),
'type' => 'text',
'name' => 'max_width',
'prepend' => __( 'Width', 'acf' ),
'append' => 'px',
)
);
acf_render_field_setting(
$field,
array(
'label' => '',
'type' => 'text',
'name' => 'max_height',
'prepend' => __( 'Height', 'acf' ),
'append' => 'px',
'_append' => 'max_width',
)
);
acf_render_field_setting(
$field,
array(
'label' => '',
'type' => 'text',
'name' => 'max_size',
'prepend' => __( 'File size', 'acf' ),
'append' => 'MB',
'_append' => 'max_width',
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Allowed File Types', 'acf' ),
'hint' => __( 'Comma separated list. Leave blank for all types', 'acf' ),
'type' => 'text',
'name' => 'mime_types',
)
);
}
/**
* Renders the field settings used in the "Presentation" tab.
*
* @since 6.0
*
* @param array $field The field settings array.
* @return void
*/
function render_field_presentation_settings( $field ) {
acf_render_field_setting(
$field,
array(
'label' => __( 'Insert', 'acf' ),
'instructions' => __( 'Specify where new attachments are added', 'acf' ),
'type' => 'select',
'name' => 'insert',
'choices' => array(
'append' => __( 'Append to the end', 'acf' ),
'prepend' => __( 'Prepend to the beginning', 'acf' ),
),
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Preview Size', 'acf' ),
'instructions' => '',
'type' => 'select',
'name' => 'preview_size',
'choices' => acf_get_image_sizes(),
)
);
}
/*
* format_value()
*
* This filter is appied to the $value after it is loaded from the db and before it is returned to the template
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $value (mixed) the value which was loaded from the database
* @param $post_id (mixed) the $post_id from which the value was loaded
* @param $field (array) the field array holding all the field options
*
* @return $value (mixed) the modified value
*/
function format_value( $value, $post_id, $field ) {
// Bail early if no value.
if ( ! $value ) {
return false;
}
// Clean value into an array of IDs.
$attachment_ids = array_map( 'intval', acf_array( $value ) );
// Find posts in database (ensures all results are real).
$posts = acf_get_posts(
array(
'post_type' => 'attachment',
'post__in' => $attachment_ids,
'update_post_meta_cache' => true,
'update_post_term_cache' => false,
)
);
// Bail early if no posts found.
if ( ! $posts ) {
return false;
}
// Format values using field settings.
$value = array();
foreach ( $posts as $post ) {
// Return object.
if ( $field['return_format'] == 'object' ) {
$item = $post;
// Return array.
} elseif ( $field['return_format'] == 'array' ) {
$item = acf_get_attachment( $post );
// Return URL.
} elseif ( $field['return_format'] == 'url' ) {
$item = wp_get_attachment_url( $post->ID );
// Return ID.
} else {
$item = $post->ID;
}
// Append item.
$value[] = $item;
}
// Return.
return $value;
}
/*
* validate_value
*
* description
*
* @type function
* @date 11/02/2014
* @since 5.0.0
*
* @param $post_id (int)
* @return $post_id (int)
*/
function validate_value( $valid, $value, $field, $input ) {
if ( empty( $value ) || ! is_array( $value ) ) {
$value = array();
}
if ( count( $value ) < $field['min'] ) {
$valid = _n( '%1$s requires at least %2$s selection', '%1$s requires at least %2$s selections', $field['min'], 'acf' );
$valid = sprintf( $valid, $field['label'], $field['min'] );
}
return $valid;
}
/*
* update_value()
*
* This filter is appied to the $value before it is updated in the db
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $value - the value which will be saved in the database
* @param $post_id - the $post_id of which the value will be saved
* @param $field - the field array holding all the field options
*
* @return $value - the modified value
*/
function update_value( $value, $post_id, $field ) {
// Bail early if no value.
if ( empty( $value ) ) {
return $value;
}
// Convert to array.
$value = acf_array( $value );
// Format array of values.
// - ensure each value is an id.
// - Parse each id as string for SQL LIKE queries.
$value = array_map( 'acf_idval', $value );
$value = array_map( 'strval', $value );
// Return value.
return $value;
}
/**
* Validates file fields updated via the REST API.
*
* @param bool $valid
* @param int $value
* @param array $field
*
* @return bool|WP_Error
*/
public function validate_rest_value( $valid, $value, $field ) {
if ( ! $valid || ! is_array( $value ) ) {
return $valid;
}
foreach ( $value as $attachment_id ) {
$file_valid = acf_get_field_type( 'file' )->validate_rest_value( $valid, $attachment_id, $field );
if ( is_wp_error( $file_valid ) ) {
return $file_valid;
}
}
return $valid;
}
/**
* Return the schema array for the REST API.
*
* @param array $field
* @return array
*/
public function get_rest_schema( array $field ) {
$schema = array(
'type' => array( 'array', 'null' ),
'required' => ! empty( $field['required'] ),
'items' => array(
'type' => 'number',
),
);
if ( ! empty( $field['min'] ) ) {
$schema['minItems'] = (int) $field['min'];
}
if ( ! empty( $field['max'] ) ) {
$schema['maxItems'] = (int) $field['max'];
}
return $schema;
}
/**
* @see \acf_field::get_rest_links()
* @param mixed $value The raw (unformatted) field value.
* @param int|string $post_id
* @param array $field
* @return array
*/
public function get_rest_links( $value, $post_id, array $field ) {
$links = array();
if ( empty( $value ) ) {
return $links;
}
foreach ( (array) $value as $object_id ) {
$links[] = array(
'rel' => 'acf:attachment',
'href' => rest_url( '/wp/v2/media/' . $object_id ),
'embeddable' => true,
);
}
return $links;
}
/**
* Apply basic formatting to prepare the value for default REST output.
*
* @param mixed $value
* @param string|int $post_id
* @param array $field
* @return mixed
*/
public function format_value_for_rest( $value, $post_id, array $field ) {
return acf_format_numerics( $value );
}
}
// initialize
acf_register_field_type( 'acf_field_gallery' );
endif; // class_exists check
?>