<?php

class NHP_Options_upload extends NHP_Options{	

	

	/**

	 * Field Constructor.

	 *

	 * Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function

	 *

	 * @since NHP_Options 1.0

	*/

	function __construct($field = array(), $value ='', $parent = ''){

		

		parent::__construct($parent->sections, $parent->args, $parent->extra_tabs);

		$this->field = $field;

		$this->value = $value;

		$this->return_field = (isset($this->field['return']) && $this->field['return'] == 'id') ? 'id' : 'url';

	}//function

	

	

	

	/**

	 * Field Render Function.

	 *

	 * Takes the vars and outputs the HTML for the field in the settings

	 *

	 * @since NHP_Options 1.0

	*/

	function render(){

		

		$class = (isset($this->field['class']))?$this->field['class']:'regular-text';



		echo '<input type="hidden" id="'.$this->field['id'].'" name="'.$this->args['opt_name'].'['.$this->field['id'].']" value="'.$this->value.'" class="'.$class.'" />';

		if($this->return_field == 'id'){

		    $img_url = wp_get_attachment_url( $this->value );

            echo '<img class="nhp-opts-screenshot" id="nhp-opts-screenshot-'.$this->field['id'].'" src="'.$img_url.'" data-return="id" />';

        } else {

			echo '<img class="nhp-opts-screenshot" id="nhp-opts-screenshot-'.$this->field['id'].'" src="'.$this->value.'" data-return="url" />';

		}

		

		if($this->value == ''){$remove = ' style="display:none;"';$upload = '';}else{$remove = '';$upload = ' style="display:none;"';}

		echo ' <a href="javascript:void(0);" class="nhp-opts-upload button-secondary"'.$upload.' rel-id="'.$this->field['id'].'">'.__('Browse', 'mythemeshop').'</a>';

		echo ' <a href="javascript:void(0);" class="nhp-opts-upload-remove"'.$remove.' rel-id="'.$this->field['id'].'">'.__('Remove Upload', 'mythemeshop').'</a>';

		

		echo (isset($this->field['desc']) && !empty($this->field['desc']))?'<br/><br/><span class="description">'.$this->field['desc'].'</span>':'';

		

	}//function

	

	

	

	/**

	 * Enqueue Function.

	 *

	 * If this field requires any scripts, or css define this function and register/enqueue the scripts/css

	 *

	 * @since NHP_Options 1.0

	*/

	function enqueue(){

		

		wp_enqueue_script(

			'nhp-opts-field-upload-js', 

			NHP_OPTIONS_URL.'fields/upload/field_upload.js', 

			array('jquery', 'thickbox', 'media-upload'),

			time(),

			true

		);

		

		wp_enqueue_style('thickbox');// thanks to https://github.com/rzepak

		

		wp_localize_script('nhp-opts-field-upload-js', 'nhp_upload', array('url' => $this->url.'fields/upload/blank.png'));

		

	}//function

	

}//class

?>