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<?php

if (!class_exists('acf_field_image')) {
    class acf_field_image extends acf_field
    {
        function initialize()
        {
            $this->name = 'image';
            $this->label = __('Image', 'acf');
            $this->category = 'content';
            $this->defaults = array('return_format' => 'array', 'preview_size' => 'medium', 'library' => 'all', 'min_width' => 0, 'min_height' => 0, 'min_size' => 0, 'max_width' => 0, 'max_height' => 0, 'max_size' => 0, 'mime_types' => '');
            add_filter('get_media_item_args', array($this, 'get_media_item_args'));
        }
        function input_admin_enqueue_scripts()
        {
            acf_localize_text(array('Select Image' => __('Select Image', 'acf'), 'Edit Image' => __('Edit Image', 'acf'), 'Update Image' => __('Update Image', 'acf'), 'All images' => __('All images', 'acf')));
        }
        function render_field($field)
        {
            $uploader = acf_get_setting('uploader');
            if ($uploader === 'wp') {
                acf_enqueue_uploader();
            }
            $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);
            $img_attrs = array('src' => '', 'alt' => '', 'data-name' => 'image');
            if ($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';
                }
            }
            $size = acf_get_image_size($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;', $size_h);
            ?>
<div <?php 
            echo acf_esc_attrs($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 
            }
            ?>
			<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 
                }
                ?>
			<label class="acf-basic-uploader">
				<?php 
                acf_file_input(array('name' => $field['name'], 'id' => $field['id']));
                ?>
			</label>
		<?php 
            } else {
                ?>
			<p><?php 
                _e('No image selected', 'acf');
                ?> <a data-name="add" class="acf-button button" href="#"><?php 
                _e('Add Image', 'acf');
                ?></a></p>
		<?php 
            }
            ?>
	</div>
</div>
			<?php 
        }
        function render_field_settings($field)
        {
            $clear = array('min_width', 'min_height', 'min_size', 'max_width', 'max_height', 'max_size');
            foreach ($clear as $k) {
                if (empty($field[$k])) {
                    $field[$k] = '';
                }
            }
            acf_render_field_setting($field, array('label' => __('Return Format', 'acf'), 'instructions' => '', 'type' => 'radio', 'name' => 'return_format', 'layout' => 'horizontal', 'choices' => array('array' => __('Image Array', 'acf'), 'url' => __('Image URL', 'acf'), 'id' => __('Image ID', 'acf'))));
            acf_render_field_setting($field, array('label' => __('Preview Size', 'acf'), 'instructions' => '', 'type' => 'select', 'name' => 'preview_size', 'choices' => acf_get_image_sizes()));
            acf_render_field_setting($field, array('label' => __('Library', 'acf'), 'instructions' => __('Limit the media library choice', 'acf'), 'type' => 'radio', 'name' => 'library', 'layout' => 'horizontal', 'choices' => array('all' => __('All', 'acf'), 'uploadedTo' => __('Uploaded to post', 'acf'))));
            acf_render_field_setting($field, array('label' => __('Minimum', 'acf'), 'instructions' => __('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($field, array('label' => __('Maximum', 'acf'), 'instructions' => __('Restrict which images can be uploaded', 'acf'), 'type' => 'text', 'name' => 'max_width', 'prepend' => __('Width', 'acf'), 'append' => 'px'));
            acf_render_field_setting($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'));
        }
        function format_value($value, $post_id, $field)
        {
            if (empty($value)) {
                return false;
            }
            if (!is_numeric($value)) {
                return false;
            }
            $value = intval($value);
            if ($field['return_format'] == 'url') {
                return wp_get_attachment_url($value);
            } elseif ($field['return_format'] == 'array') {
                return acf_get_attachment($value);
            }
            return $value;
        }
        function get_media_item_args($vars)
        {
            $vars['send'] = true;
            return $vars;
        }
        function update_value($value, $post_id, $field)
        {
            return acf_get_field_type('file')->update_value($value, $post_id, $field);
        }
        function validate_value($valid, $value, $field, $input)
        {
            return acf_get_field_type('file')->validate_value($valid, $value, $field, $input);
        }
    }
    acf_register_field_type('acf_field_image');
}