bibhamrokhanpin/wp-content/plugins/advanced-custom-fields-pro/old__/includes/fields/class-acf-field-image.php

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2024-04-10 12:01:06 +00:00
<?php
if ( ! class_exists( 'acf_field_image' ) ) :
class acf_field_image 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 = 'image';
$this->label = __( 'Image', 'acf' );
$this->category = 'content';
$this->description = __( 'Uses the native WordPress media picker to upload, or choose images.', 'acf' );
$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-image.png';
$this->doc_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/image/', 'docs', 'field-type-selection' );
$this->defaults = array(
'return_format' => 'array',
'preview_size' => 'medium',
'library' => 'all',
'min_width' => 0,
'min_height' => 0,
'min_size' => 0,
'max_width' => 0,
'max_height' => 0,
'max_size' => 0,
'mime_types' => '',
);
// filters
add_filter( 'get_media_item_args', array( $this, 'get_media_item_args' ) );
}
/*
* 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(
'Select Image' => __( 'Select Image', 'acf' ),
'Edit Image' => __( 'Edit Image', 'acf' ),
'Update Image' => __( 'Update Image', 'acf' ),
'All images' => __( 'All images', 'acf' ),
)
);
}
/**
* Renders the field HTML.
*
* @date 23/01/13
* @since 3.6.0
*
* @param array $field The field settings.
* @return void
*/
function render_field( $field ) {
$uploader = acf_get_setting( 'uploader' );
// Enqueue uploader scripts
if ( $uploader === 'wp' ) {
acf_enqueue_uploader();
}
// Elements and attributes.
$value = '';
$div_attrs = array(
'class' => 'acf-image-uploader',
'data-preview_size' => $field['preview_size'],
'data-library' => $field['library'],
'data-mime_types' => $field['mime_types'],
'data-uploader' => $uploader,
);
$img_attrs = array(
'src' => '',
'alt' => '',
'data-name' => 'image',
);
// Detect value.
if ( $field['value'] && is_numeric( $field['value'] ) ) {
$image = wp_get_attachment_image_src( $field['value'], $field['preview_size'] );
if ( $image ) {
$value = $field['value'];
$img_attrs['src'] = $image[0];
$img_attrs['alt'] = get_post_meta( $field['value'], '_wp_attachment_image_alt', true );
$div_attrs['class'] .= ' has-value';
}
}
// Add "preview size" max width and height style.
// Apply max-width to wrap, and max-height to img for max compatibility with field widths.
$size = acf_get_image_size( $field['preview_size'] );
$size_w = $size['width'] ? $size['width'] . 'px' : '100%';
$size_h = $size['height'] ? $size['height'] . 'px' : '100%';
$img_attrs['style'] = sprintf( 'max-height: %s;', $size_h );
// Render HTML.
?>
<div <?php echo acf_esc_attrs( $div_attrs ); ?>>
<?php
acf_hidden_input(
array(
'name' => $field['name'],
'value' => $value,
)
);
?>
<div class="show-if-value image-wrap" style="max-width: <?php echo esc_attr( $size_w ); ?>">
<img <?php echo acf_esc_attrs( $img_attrs ); ?> />
<div class="acf-actions -hover">
<?php if ( $uploader !== 'basic' ) : ?>
<a class="acf-icon -pencil dark" data-name="edit" href="#" title="<?php _e( 'Edit', 'acf' ); ?>"></a>
<?php endif; ?>
<a class="acf-icon -cancel dark" data-name="remove" href="#" title="<?php _e( 'Remove', 'acf' ); ?>"></a>
</div>
</div>
<div class="hide-if-value">
<?php if ( $uploader === 'basic' ) : ?>
<?php if ( $field['value'] && ! is_numeric( $field['value'] ) ) : ?>
<div class="acf-error-message"><p><?php echo acf_esc_html( $field['value'] ); ?></p></div>
<?php endif; ?>
<label class="acf-basic-uploader">
<?php
acf_file_input(
array(
'name' => $field['name'],
'id' => $field['id'],
'key' => $field['key'],
)
);
?>
</label>
<?php else : ?>
<p><?php _e( 'No image selected', 'acf' ); ?> <a data-name="add" class="acf-button button" href="#"><?php _e( 'Add Image', 'acf' ); ?></a></p>
<?php endif; ?>
</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_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', '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' ),
'instructions' => __( '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' => __( '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 ( empty( $value ) ) {
return false;
}
// bail early if not numeric (error message)
if ( ! is_numeric( $value ) ) {
return false;
}
// convert to int
$value = intval( $value );
// format
if ( $field['return_format'] == 'url' ) {
return wp_get_attachment_url( $value );
} elseif ( $field['return_format'] == 'array' ) {
return acf_get_attachment( $value );
}
// return
return $value;
}
/*
* get_media_item_args
*
* description
*
* @type function
* @date 27/01/13
* @since 3.6.0
*
* @param $vars (array)
* @return $vars
*/
function get_media_item_args( $vars ) {
$vars['send'] = true;
return( $vars );
}
/*
* 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 ) {
return acf_get_field_type( 'file' )->update_value( $value, $post_id, $field );
}
/**
* validate_value
*
* This function will validate a basic file input
*
* @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 ) {
return acf_get_field_type( 'file' )->validate_value( $valid, $value, $field, $input );
}
/**
* Additional validation for the image field when submitted via REST.
*
* @param bool $valid
* @param int $value
* @param array $field
*
* @return bool|WP_Error
*/
public function validate_rest_value( $valid, $value, $field ) {
return acf_get_field_type( 'file' )->validate_rest_value( $valid, $value, $field );
}
/**
* Return the schema array for the REST API.
*
* @param array $field
* @return array
*/
public function get_rest_schema( array $field ) {
return acf_get_field_type( 'file' )->get_rest_schema( $field );
}
/**
* 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_image' );
endif; // class_exists check
?>