<?php

class NHP_Options_icon_select 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 1.0.1

	*/

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



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

		$this->field = $field;

		$this->value = $value;

		//$this->render();

		$this->icons = unserialize( MTS_ICONS );

	}//function

	

	

	

	/**

	 * Field Render Function.

	 *

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

	 *

	 * @since NHP_Options 1.0.1

	*/

	function render(){

		

        // class

		$class = 'class="nhpopts-iconselect '.(isset($this->field['class']) ? $this->field['class'] : '').'"';

		

        // subset

        if (!empty($this->field['subset']) && isset($this->icons[$this->field['subset']])) {

		  $subset = $this->field['subset'];

		  $this->icons = array($this->icons[$subset]);

		}

        

        // allow empty

        $allow_empty = true; // default

        if (isset($this->field['allow_empty']) && ($this->field['allow_empty'] == false || $this->field['allow_empty'] == 'false')) {

            $allow_empty = false;

        }

        

		echo '<select id="'.$this->field['id'].'" name="'.$this->args['opt_name'].'['.$this->field['id'].']" '.$class.' style="width: 100%; max-width: 240px;">';

		if ($allow_empty)

            echo '<option value=""'.selected($this->value, '', false).'>'.__('No Icon', 'mythemeshop').'</option>';

        foreach ( $this->icons as $icon_category => $icons ) {

            if (!isset($subset))

                echo '<optgroup label="'.$icon_category.'">';

            foreach ($icons as $icon) {

                echo '<option value="'.$icon.'"'.selected($this->value, $icon, false).'>'.ucwords(str_replace('-', ' ', $icon)).'</option>';

            }

            echo '</optgroup>';

		}



		echo '</select>';



		echo (isset($this->field['desc']) && !empty($this->field['desc']))?' <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(

			'select2', 

			NHP_OPTIONS_URL.'js/select2.min.js', 

			array('jquery'),

			time(),

			true

		);

        wp_enqueue_script(

			'nhp-opts-field-icon_select-js', 

			NHP_OPTIONS_URL.'fields/icon_select/field_icon_select.js', 

			array('jquery', 'select2'),

			time(),

			true

		);

        wp_enqueue_style(

			'select2', 

			NHP_OPTIONS_URL.'css/select2.css', 

			array(),

			time(),

			'all'

		);



		

	}//function

}//class

?>