<?php

/**
 * FusionRedux Framework is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * any later version.
 * FusionRedux Framework is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with FusionRedux Framework. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package     FusionReduxFramework
 * @subpackage  Field_slides
 * @author      Luciano "WebCaos" Ubertini
 * @author      Daniel J Griffiths (Ghost1227)
 * @author      Dovy Paukstys
 * @version     3.0.0
 */

// Exit if accessed directly
if ( !defined ( 'ABSPATH' ) ) {
	exit;
}

// Don't duplicate me!
if ( !class_exists ( 'FusionReduxFramework_slides' ) ) {

	/**
	 * Main FusionReduxFramework_slides class
	 *
	 * @since       1.0.0
	 */
	class FusionReduxFramework_slides {

		/**
		 * Field options.
		 *
		 * @var array
		 */
		public $field = [];

		/**
		 * The parent.
		 *
		 * @var mixed
		 */
		public $parent;

		/**
		 * The value.
		 *
		 * @var array|string
		 */
		public $value = '';

		/**
		 * Field Constructor.
		 * Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
		 *
		 * @since       1.0.0
		 * @access      public
		 * @return      void
		 */
		function __construct ( $field = array(), $value = '', $parent = null ) {
			$this->parent = $parent;
			$this->field = $field;
			$this->value = $value;
		}

		/**
		 * Field Render Function.
		 * Takes the vars and outputs the HTML for the field in the settings
		 *
		 * @since       1.0.0
		 * @access      public
		 * @return      void
		 */
		public function render () {

			$defaults = array(
				'show' => array(
					'title' => true,
					'description' => true,
					'url' => true,
				),
				'content_title' => __ ( 'Slide', 'fusion-builder' )
			);

			$this->field = wp_parse_args ( $this->field, $defaults );

			echo '<div class="fusionredux-slides-accordion" data-new-content-title="' . esc_attr ( sprintf ( __ ( 'New %s', 'fusion-builder' ), $this->field[ 'content_title' ] ) ) . '">';

			$x = 0;

			$multi = ( isset ( $this->field[ 'multi' ] ) && $this->field[ 'multi' ] ) ? ' multiple="multiple"' : "";

			if ( isset ( $this->value ) && is_array ( $this->value ) && !empty ( $this->value ) ) {

				$slides = $this->value;

				foreach ( $slides as $slide ) {

					if ( empty ( $slide ) ) {
						continue;
					}

					$defaults = array(
						'title' => '',
						'description' => '',
						'sort' => '',
						'url' => '',
						'image' => '',
						'thumb' => '',
						'attachment_id' => '',
						'height' => '',
						'width' => '',
						'select' => array(),
					);
					$slide = wp_parse_args ( $slide, $defaults );

					if ( empty ( $slide[ 'thumb' ] ) && !empty ( $slide[ 'attachment_id' ] ) ) {
						$img = wp_get_attachment_image_src ( $slide[ 'attachment_id' ], 'full' );
						$slide[ 'image' ] = $img[ 0 ];
						$slide[ 'width' ] = $img[ 1 ];
						$slide[ 'height' ] = $img[ 2 ];
					}

					echo '<div class="fusionredux-slides-accordion-group"><fieldset class="fusionredux-field" data-id="' . $this->field[ 'id' ] . '"><h3><span class="fusionredux-slides-header">' . $slide[ 'title' ] . '</span></h3><div>';

					$hide = '';
					if ( empty ( $slide[ 'image' ] ) ) {
						$hide = ' hide';
					}


					echo '<div class="screenshot' . $hide . '">';
					echo '<a class="of-uploaded-image" href="' . $slide[ 'image' ] . '">';
					echo '<img class="fusionredux-slides-image" id="image_image_id_' . $x . '" src="' . $slide[ 'thumb' ] . '" target="_blank" rel="external" />';
					echo '</a>';
					echo '</div>';

					echo '<div class="fusionredux_slides_add_remove">';

					echo '<span class="button media_upload_button" id="add_' . $x . '">' . __ ( 'Upload', 'fusion-builder' ) . '</span>';

					$hide = '';
					if ( empty ( $slide[ 'image' ] ) || $slide[ 'image' ] == '' ) {
						$hide = ' hide';
					}

					echo '<span class="button remove-image' . $hide . '" id="reset_' . $x . '" rel="' . $slide[ 'attachment_id' ] . '">' . __ ( 'Remove', 'fusion-builder' ) . '</span>';

					echo '</div>' . "\n";

					echo '<ul id="' . $this->field[ 'id' ] . '-ul" class="fusionredux-slides-list">';

					if ( $this->field[ 'show' ][ 'title' ] ) {
						$title_type = "text";
					} else {
						$title_type = "hidden";
					}

					$placeholder = ( isset ( $this->field[ 'placeholder' ][ 'title' ] ) ) ? esc_attr ( $this->field[ 'placeholder' ][ 'title' ] ) : __ ( 'Title', 'fusion-builder' );
					echo '<li><input type="' . $title_type . '" id="' . $this->field[ 'id' ] . '-title_' . $x . '" name="' . $this->field[ 'name' ] . '[' . $x . '][title]' . $this->field['name_suffix'] . '" value="' . esc_attr ( $slide[ 'title' ] ) . '" placeholder="' . $placeholder . '" class="full-text slide-title" /></li>';

					if ( $this->field[ 'show' ][ 'description' ] ) {
						$placeholder = ( isset ( $this->field[ 'placeholder' ][ 'description' ] ) ) ? esc_attr ( $this->field[ 'placeholder' ][ 'description' ] ) : __ ( 'Description', 'fusion-builder' );
						echo '<li><textarea name="' . $this->field[ 'name' ] . '[' . $x . '][description]' . $this->field['name_suffix'] . '" id="' . $this->field[ 'id' ] . '-description_' . $x . '" placeholder="' . $placeholder . '" class="large-text" rows="6">' . esc_attr ( $slide[ 'description' ] ) . '</textarea></li>';
					}

					$placeholder = ( isset ( $this->field[ 'placeholder' ][ 'url' ] ) ) ? esc_attr ( $this->field[ 'placeholder' ][ 'url' ] ) : __ ( 'URL', 'fusion-builder' );
					if ( $this->field[ 'show' ][ 'url' ] ) {
						$url_type = "text";
					} else {
						$url_type = "hidden";
					}

					echo '<li><input type="' . $url_type . '" id="' . $this->field[ 'id' ] . '-url_' . $x . '" name="' . $this->field[ 'name' ] . '[' . $x . '][url]' . $this->field['name_suffix'] .'" value="' . esc_attr ( $slide[ 'url' ] ) . '" class="full-text" placeholder="' . $placeholder . '" /></li>';
					echo '<li><input type="hidden" class="slide-sort" name="' . $this->field[ 'name' ] . '[' . $x . '][sort]' . $this->field['name_suffix'] .'" id="' . $this->field[ 'id' ] . '-sort_' . $x . '" value="' . $slide[ 'sort' ] . '" />';
					echo '<li><input type="hidden" class="upload-id" name="' . $this->field[ 'name' ] . '[' . $x . '][attachment_id]' . $this->field['name_suffix'] .'" id="' . $this->field[ 'id' ] . '-image_id_' . $x . '" value="' . $slide[ 'attachment_id' ] . '" />';
					echo '<input type="hidden" class="upload-thumbnail" name="' . $this->field[ 'name' ] . '[' . $x . '][thumb]' . $this->field['name_suffix'] .'" id="' . $this->field[ 'id' ] . '-thumb_url_' . $x . '" value="' . $slide[ 'thumb' ] . '" readonly="readonly" />';
					echo '<input type="hidden" class="upload" name="' . $this->field[ 'name' ] . '[' . $x . '][image]' . $this->field['name_suffix'] .'" id="' . $this->field[ 'id' ] . '-image_url_' . $x . '" value="' . $slide[ 'image' ] . '" readonly="readonly" />';
					echo '<input type="hidden" class="upload-height" name="' . $this->field[ 'name' ] . '[' . $x . '][height]' . $this->field['name_suffix'] .'" id="' . $this->field[ 'id' ] . '-image_height_' . $x . '" value="' . $slide[ 'height' ] . '" />';
					echo '<input type="hidden" class="upload-width" name="' . $this->field[ 'name' ] . '[' . $x . '][width]' . $this->field['name_suffix'] .'" id="' . $this->field[ 'id' ] . '-image_width_' . $x . '" value="' . $slide[ 'width' ] . '" /></li>';
					echo '<li><a href="javascript:void(0);" class="button deletion fusionredux-slides-remove">' . __ ( 'Delete', 'fusion-builder' ) . '</a></li>';
					echo '</ul></div></fieldset></div>';
					$x ++;
				}
			}

			if ( $x == 0 ) {
				echo '<div class="fusionredux-slides-accordion-group"><fieldset class="fusionredux-field" data-id="' . $this->field[ 'id' ] . '"><h3><span class="fusionredux-slides-header">' . esc_attr ( sprintf ( __ ( 'New %s', 'fusion-builder' ), $this->field[ 'content_title' ] ) ) . '</span></h3><div>';

				$hide = ' hide';

				echo '<div class="screenshot' . $hide . '">';
				echo '<a class="of-uploaded-image" href="">';
				echo '<img class="fusionredux-slides-image" id="image_image_id_' . $x . '" src="" target="_blank" rel="external" />';
				echo '</a>';
				echo '</div>';

				//Upload controls DIV
				echo '<div class="upload_button_div">';

				//If the user has WP3.5+ show upload/remove button
				echo '<span class="button media_upload_button" id="add_' . $x . '">' . __ ( 'Upload', 'fusion-builder' ) . '</span>';

				echo '<span class="button remove-image' . $hide . '" id="reset_' . $x . '" rel="' . $this->parent->args[ 'opt_name' ] . '[' . $this->field[ 'id' ] . '][attachment_id]">' . __ ( 'Remove', 'fusion-builder' ) . '</span>';

				echo '</div>' . "\n";

				echo '<ul id="' . $this->field[ 'id' ] . '-ul" class="fusionredux-slides-list">';
				if ( $this->field[ 'show' ][ 'title' ] ) {
					$title_type = "text";
				} else {
					$title_type = "hidden";
				}
				$placeholder = ( isset ( $this->field[ 'placeholder' ][ 'title' ] ) ) ? esc_attr ( $this->field[ 'placeholder' ][ 'title' ] ) : __ ( 'Title', 'fusion-builder' );
				echo '<li><input type="' . $title_type . '" id="' . $this->field[ 'id' ] . '-title_' . $x . '" name="' . $this->field[ 'name' ] . '[' . $x . '][title]' . $this->field['name_suffix'] .'" value="" placeholder="' . $placeholder . '" class="full-text slide-title" /></li>';

				if ( $this->field[ 'show' ][ 'description' ] ) {
					$placeholder = ( isset ( $this->field[ 'placeholder' ][ 'description' ] ) ) ? esc_attr ( $this->field[ 'placeholder' ][ 'description' ] ) : __ ( 'Description', 'fusion-builder' );
					echo '<li><textarea name="' . $this->field[ 'name' ] . '[' . $x . '][description]' . $this->field['name_suffix'] .'" id="' . $this->field[ 'id' ] . '-description_' . $x . '" placeholder="' . $placeholder . '" class="large-text" rows="6"></textarea></li>';
				}
				$placeholder = ( isset ( $this->field[ 'placeholder' ][ 'url' ] ) ) ? esc_attr ( $this->field[ 'placeholder' ][ 'url' ] ) : __ ( 'URL', 'fusion-builder' );
				if ( $this->field[ 'show' ][ 'url' ] ) {
					$url_type = "text";
				} else {
					$url_type = "hidden";
				}
				echo '<li><input type="' . $url_type . '" id="' . $this->field[ 'id' ] . '-url_' . $x . '" name="' . $this->field[ 'name' ] . '[' . $x . '][url]' . $this->field['name_suffix'] .'" value="" class="full-text" placeholder="' . $placeholder . '" /></li>';
				echo '<li><input type="hidden" class="slide-sort" name="' . $this->field[ 'name' ] . '[' . $x . '][sort]' . $this->field['name_suffix'] .'" id="' . $this->field[ 'id' ] . '-sort_' . $x . '" value="' . $x . '" />';
				echo '<li><input type="hidden" class="upload-id" name="' . $this->field[ 'name' ] . '[' . $x . '][attachment_id]' . $this->field['name_suffix'] .'" id="' . $this->field[ 'id' ] . '-image_id_' . $x . '" value="" />';
				echo '<input type="hidden" class="upload" name="' . $this->field[ 'name' ] . '[' . $x . '][image]' . $this->field['name_suffix'] .'" id="' . $this->field[ 'id' ] . '-image_url_' . $x . '" value="" readonly="readonly" />';
				echo '<input type="hidden" class="upload-height" name="' . $this->field[ 'name' ] . '[' . $x . '][height]' . $this->field['name_suffix'] .'" id="' . $this->field[ 'id' ] . '-image_height_' . $x . '" value="" />';
				echo '<input type="hidden" class="upload-width" name="' . $this->field[ 'name' ] . '[' . $x . '][width]' . $this->field['name_suffix'] .'" id="' . $this->field[ 'id' ] . '-image_width_' . $x . '" value="" /></li>';
				echo '<input type="hidden" class="upload-thumbnail" name="' . $this->field[ 'name' ] . '[' . $x . '][thumb]' . $this->field['name_suffix'] .'" id="' . $this->field[ 'id' ] . '-thumb_url_' . $x . '" value="" /></li>';
				echo '<li><a href="javascript:void(0);" class="button deletion fusionredux-slides-remove">' . __ ( 'Delete', 'fusion-builder' ) . '</a></li>';
				echo '</ul></div></fieldset></div>';
			}
			echo '</div><a href="javascript:void(0);" class="button fusionredux-slides-add button-primary" rel-id="' . $this->field[ 'id' ] . '-ul" rel-name="' . $this->field[ 'name' ] . '[title][]' . $this->field['name_suffix'] .'">' . sprintf ( __ ( 'Add %s', 'fusion-builder' ), $this->field[ 'content_title' ] ) . '</a><br/>';
		}

		/**
		 * Enqueue Function.
		 * If this field requires any scripts, or css define this function and register/enqueue the scripts/css
		 *
		 * @since       1.0.0
		 * @access      public
		 * @return      void
		 */
		public function enqueue () {
			if ( function_exists( 'wp_enqueue_media' ) ) {
				wp_enqueue_media();
			} else {
				wp_enqueue_script( 'media-upload' );
			}

			if ($this->parent->args['dev_mode']){
				wp_enqueue_style ('fusionredux-field-media-css');

				wp_enqueue_style (
					'fusionredux-field-slides-css',
					FusionReduxFramework::$_url . 'inc/fields/slides/field_slides.css',
					array(),
					time (),
					'all'
				);
			}

			wp_enqueue_script(
				'fusionredux-field-media-js',
				FusionReduxFramework::$_url . 'assets/js/media/media' . FusionRedux_Functions::isMin() . '.js',
				array( 'jquery', 'fusionredux-js' ),
				time(),
				true
			);

			wp_enqueue_script (
				'fusionredux-field-slides-js',
				FusionReduxFramework::$_url . 'inc/fields/slides/field_slides' . FusionRedux_Functions::isMin () . '.js',
				array( 'jquery', 'jquery-ui-core', 'jquery-ui-accordion', 'jquery-ui-sortable', 'fusionredux-field-media-js' ),
				time(),
				true
			);
		}
	}
}
