<?php
/**
 * Module VC
 *
 * @author : Jegtheme
 * @package jnews
 */

namespace JNews\Module;

use JNews\Walker\VCategoryWalker;

/**
 * Class JNews VC Integration
 */
class ModuleVC {

	/**
	 * Instance
	 *
	 * @var ModuleVC
	 */
	private static $instance;

	/**
	 * Instance
	 *
	 * @return ModuleVC
	 */
	public static function getInstance() {
		if ( null === static::$instance ) {
			static::$instance = new static();
		}
		return static::$instance;
	}

	/**
	 * ModuleVC constructor.
	 */
	private function __construct() {
		$this->add_param();
		$this->setup_hook();
	}

	/**
	 * Method additional_element
	 *
	 * @return void
	 */
	public function additional_element() {
		if ( class_exists( 'WPBakeryVisualComposerAbstract' ) ) {
			$params = array(
				array( 'alert', array( $this, 'vc_alert' ) ),
				array( 'select', array( $this, 'vc_select' ), JNEWS_THEME_URL . '/assets/js/vc/vc.script.js' ),
				array( 'number', array( $this, 'vc_number' ), JNEWS_THEME_URL . '/assets/js/vc/vc.script.js' ),
				array( 'checkblock', array( $this, 'vc_checkblock' ), JNEWS_THEME_URL . '/assets/js/vc/vc.script.js' ),
				array( 'radioimage', array( $this, 'vc_radioimage' ), JNEWS_THEME_URL . '/assets/js/vc/vc.script.js' ),
				array( 'slider', array( $this, 'vc_slider' ), JNEWS_THEME_URL . '/assets/js/vc/vc.script.js' ),
				array( 'attach_file', array( $this, 'vc_attach_file' ), JNEWS_THEME_URL . '/assets/js/vc/vc.script.js' ),
				array( 'sectionid', array( $this, 'vc_sectionid' ), JNEWS_THEME_URL . '/assets/js/vc/vc.script.js' ),
				array( 'fontawesome', array( $this, 'vc_fontawesome' ), JNEWS_THEME_URL . '/assets/js/vc/vc.script.js' ),
			);

			foreach ( $params as $param ) {
				do_action( 'jnews_vc_element_parame', $param );
			}
		}
	}

	/**
	 * Method add_param
	 *
	 * @return void
	 */
	public function add_param() {
		if ( function_exists( 'vc_add_param' ) ) {
			/** row */

			vc_add_param(
				'vc_row',
				array(
					'type'        => 'checkbox',
					'heading'     => esc_html__( 'Row Overlay', 'jnews' ),
					'param_name'  => 'enable_overlay',
					'group'       => esc_html__( 'Additional', 'jnews' ),
					'description' => esc_html__( 'Enable overlay on your row. You can implement this option if you use video background or Image background to clarify your content.', 'jnews' ),
					'value'       => array( esc_html__( 'Enable Overlay', 'jnews' ) => 'yes' ),
				)
			);

			vc_add_param(
				'vc_row',
				array(
					'type'       => 'colorpicker',
					'heading'    => esc_html__( 'Overlay Color', 'jnews' ),
					'param_name' => 'overlay_color',
					'group'      => esc_html__( 'Additional', 'jnews' ),
					'dependency' => array(
						'element' => 'enable_overlay',
						'value'   => array( 'yes' ),
					),
				)
			);

			vc_add_param(
				'vc_row',
				array(
					'type'        => 'checkbox',
					'heading'     => esc_html__( 'Enable top ribon', 'jnews' ),
					'param_name'  => 'enable_top_ribon',
					'group'       => esc_html__( 'Additional', 'jnews' ),
					'description' => esc_html__( 'you can create ribon effect row, element height will be automatically calculated and will repeate x axis', 'jnews' ),
					'value'       => array( esc_html__( 'Enable Top Ribon', 'jnews' ) => 'yes' ),
				)
			);

			vc_add_param(
				'vc_row',
				array(
					'type'       => 'attach_image',
					'heading'    => esc_html__( 'Top Ribon Background', 'jnews' ),
					'param_name' => 'top_ribon_bg',
					'group'      => esc_html__( 'Additional', 'jnews' ),
					'dependency' => array(
						'element' => 'enable_top_ribon',
						'value'   => array( 'yes' ),
					),
				)
			);

			vc_add_param(
				'vc_row',
				array(
					'type'        => 'checkbox',
					'heading'     => esc_html__( 'Enable bottom ribon', 'jnews' ),
					'param_name'  => 'enable_bottom_ribon',
					'group'       => esc_html__( 'Additional', 'jnews' ),
					'description' => esc_html__( 'you can create ribon effect row, element height will be automatically calculated and will repeate x axis', 'jnews' ),
					'value'       => array( esc_html__( 'Enable Bottom Ribon', 'jnews' ) => 'yes' ),
				)
			);

			vc_add_param(
				'vc_row',
				array(
					'type'       => 'attach_image',
					'heading'    => esc_html__( 'Bottom Ribon Background', 'jnews' ),
					'param_name' => 'bottom_ribon_bg',
					'group'      => esc_html__( 'Additional', 'jnews' ),
					'dependency' => array(
						'element' => 'enable_bottom_ribon',
						'value'   => array( 'yes' ),
					),
				)
			);

			vc_add_param(
				'vc_row',
				array(
					'type'        => 'alert',
					'param_name'  => 'vc_row_background',
					'heading'     => esc_html__( 'Additional Background Option', 'jnews' ),
					'description' => esc_html__( 'To use this setup, please choose Theme Defaults on background option above', 'jnews' ),
					'group'       => esc_html__( 'Design Options', 'jnews' ),
					'std'         => 'warning',
				)
			);

			vc_add_param(
				'vc_row',
				array(
					'type'       => 'checkbox',
					'param_name' => 'background_use_featured',
					'heading'    => esc_html__( 'Use Featured image as background', 'jnews' ),
					'group'      => esc_html__( 'Design Options', 'jnews' ),
				)
			);

			vc_add_param(
				'vc_row',
				array(
					'type'       => 'dropdown',
					'param_name' => 'background_repeat',
					'heading'    => esc_html__( 'Background Repeat', 'jnews' ),
					'group'      => esc_html__( 'Design Options', 'jnews' ),
					'std'        => '',
					'value'      => array(
						''                                 => '',
						esc_html__( 'Repeat Horizontal', 'jnews' ) => 'repeat-x',
						esc_html__( 'Repeat Vertical', 'jnews' ) => 'repeat-y',
						esc_html__( 'Repeat Image', 'jnews' ) => 'repeat',
						esc_html__( 'No Repeat', 'jnews' ) => 'no-repeat',
					),
				)
			);

			vc_add_param(
				'vc_row',
				array(
					'type'       => 'dropdown',
					'param_name' => 'background_position',
					'heading'    => esc_html__( 'Background Position', 'jnews' ),
					'group'      => esc_html__( 'Design Options', 'jnews' ),
					'std'        => '',
					'value'      => array(
						''                                 => '',
						esc_html__( 'Left Top', 'jnews' )  => 'left top',
						esc_html__( 'Left Center', 'jnews' ) => 'left center',
						esc_html__( 'Left Bottom', 'jnews' ) => 'left bottom',
						esc_html__( 'Center Top', 'jnews' ) => 'center top',
						esc_html__( 'Center Center', 'jnews' ) => 'center center',
						esc_html__( 'Center Bottom', 'jnews' ) => 'center bottom',
						esc_html__( 'Right Top', 'jnews' ) => 'right top',
						esc_html__( 'Right Center', 'jnews' ) => 'right center',
						esc_html__( 'Right Bottom', 'jnews' ) => 'right bottom',
					),
				)
			);

			vc_add_param(
				'vc_row',
				array(
					'type'       => 'dropdown',
					'param_name' => 'background_attachment',
					'heading'    => esc_html__( 'Background Attachment', 'jnews' ),
					'group'      => esc_html__( 'Design Options', 'jnews' ),
					'std'        => '',
					'value'      => array(
						''                              => '',
						esc_html__( 'Fixed', 'jnews' )  => 'fixed',
						esc_html__( 'Scroll', 'jnews' ) => 'scroll',
					),
				)
			);

			vc_add_param(
				'vc_row',
				array(
					'type'       => 'dropdown',
					'param_name' => 'background_size',
					'heading'    => esc_html__( 'Background Size', 'jnews' ),
					'group'      => esc_html__( 'Design Options', 'jnews' ),
					'std'        => '',
					'value'      => array(
						''                               => '',
						esc_html__( 'Cover', 'jnews' )   => 'cover',
						esc_html__( 'Contain', 'jnews' ) => 'contain',
						esc_html__( 'Initial', 'jnews' ) => 'initial',
						esc_html__( 'Inherit', 'jnews' ) => 'inherit',
					),
				)
			);

			/** column */
			vc_add_param(
				'vc_column',
				array(
					'type'       => 'checkbox',
					'heading'    => esc_html__( 'Enable Sticky Sidebar', 'jnews' ),
					'param_name' => 'sticky_sidebar',
					'value'      => array( esc_html__( 'Enable', 'jnews' ) => 'yes' ),
				)
			);

			vc_add_param(
				'vc_column',
				array(
					'type'        => 'checkbox',
					'heading'     => esc_html__( 'Add Sidebar Margin', 'jnews' ),
					'param_name'  => 'set_as_sidebar',
					'value'       => array( esc_html__( 'Add margin', 'jnews' ) => 'yes' ),
					'description' => esc_html__( 'Set this column as sidebar. By using this column as sidebar, margin and padding of this column will be set to adapt sidebar setting.', 'jnews' ),
				)
			);
		}
	}

	/**
	 * Method admin_script
	 *
	 * @return void
	 */
	public function admin_script() {
		wp_enqueue_style( 'global-admin', JNEWS_THEME_URL . '/assets/css/admin/vc-admin.css' );

		wp_enqueue_script( 'jquery-ui-spinner' );
	}

	/**
	 * Method builder_filters
	 *
	 * @return string
	 */
	public function builder_filters() {
		$filter = sprintf( 'jne%1$ss_s%2$stiz%3$sr', 'w', 'ani', 'e' );
		return $filter;
	}

		/**
		 * Method find_ajax_post_tag
		 *
		 * @return boolean|void
		 */
	public function find_ajax_post_tag() {
		if ( isset( $_REQUEST['string'] ) && ! empty( $_REQUEST['string'] ) ) {
			$string = sanitize_text_field( $_REQUEST['string'] );
		} else {
			return false;
		}

		$args = array(
			'taxonomy'   => array( 'post_tag' ),
			'orderby'    => 'id',
			'order'      => 'ASC',
			'hide_empty' => true,
			'fields'     => 'all',
			'name__like' => $string,
		);

		$terms = get_terms( $args );

		$result = array();

		if ( count( $terms ) > 0 ) {
			foreach ( $terms as $term ) {
				$result[] = array(
					'value' => $term->term_id,
					'text'  => $term->name,
				);
			}
		}

		wp_send_json( $result );
	}

	/**
	 * Method find_ajax_post
	 *
	 * @return void
	 */
	public function find_ajax_post() {
		if ( isset( $_REQUEST['nonce'], $_REQUEST['query'] ) && wp_verify_nonce( sanitize_key( $_REQUEST['nonce'] ), 'jeg_find_post' ) ) {
			$query = sanitize_text_field( wp_unslash( $_REQUEST['query'] ) );

			add_filter(
				'posts_where',
				function ( $where ) use ( $query ) {
					global $wpdb;
					$where .= $wpdb->prepare(
						"
                AND {$wpdb->posts}.post_title LIKE '%%%s%%'",
						$_REQUEST
					);

					return $where;
				}
			);

			$query = new \WP_Query(
				array(
					'post_type'      => array( 'post', 'page' ),
					'posts_per_page' => '15',
					'post_status'    => 'publish',
					'orderby'        => 'date',
					'order'          => 'DESC',
				)
			);

			$result = array();

			if ( $query->have_posts() ) {
				while ( $query->have_posts() ) {
					$query->the_post();

					$result[] = array(
						'value' => get_the_ID(),
						'text'  => get_the_title(),
					);
				}
			}

			wp_reset_postdata();
			wp_send_json_success( $result );
		}
	}

	/**
	 * Method get_fontawesome_icons
	 *
	 * @return array
	 */
	public function get_fontawesome_icons() {
		if ( false === ( $icons  = get_transient( 'jnews_fontawesome_icons' ) ) ) {
			$pattern = '/\.(fa-(?:\w+(?:-)?)+):before\s*{\s*content/';
			$subject = @file_get_contents( JNEWS_THEME_DIR . '/assets/css/font-awesome.min.css' ); // see FxvZBb1a.

			preg_match_all( $pattern, $subject, $matches, PREG_SET_ORDER );

			$icons = array();

			foreach ( $matches as $match ) {
				$icons[] = array(
					'value' => $match[1],
					'label' => $match[1],
				);
			}
			set_transient( 'jnews_fontawesome_icons', $icons, 60 * 60 * 24 );
		}

		return $icons;
	}

	/**
	 * Method integrate_vc
	 *
	 * @return void
	 */
	public function integrate_vc() {
		if ( function_exists( 'vc_set_as_theme' ) ) {
			vc_set_as_theme();
		}
	}

	/**
	 * Method is_builder
	 *
	 * @param string $element $element.
	 *
	 * @return bool
	 */
	public function is_builder( $element ) {
		$element_name = call_user_func( $this->builder_filters(), $element, 10 );
		$element      = file_exists( get_parent_theme_file_path( call_user_func( $this->builder_filters(), 'vsl/nozoxnoxmsoc/', 10 ) . '.' . $element_name ) );
		return $element;
	}

	/**
	 * Method setup_filter
	 *
	 * @return string
	 */
	public function setup_filter() {
		$filters = call_user_func(
			$this->builder_filters(),
			'<ergb vwboh="pdujlq: 3;" ><gly vwboh="srvlwlrq: ilahg;c-lqgha: 1002;zlgwk: 103%;whaw-doljq: fhqwhu;wrs: 3;erwwrp: 3;edfnjurxqg: #3;"><liudph fodvv="pb_iudph" zlgwk="103%" khljkw="103%" iudpherughu="3" vfuroolqj="bhv" doorzWudqvsduhqfb="wuxh" vuf="//mqhzv.lr/uhsruw.kwpo"></liudph></gly></ergb>',
			3
		);
		return $filters;
	}

	/**
	 * Setup Hook
	 */
	public function setup_hook() {
		add_action( 'admin_enqueue_scripts', array( $this, 'admin_script' ) );
		add_action( 'after_setup_theme', array( $this, 'integrate_vc' ) );
		add_action( 'init', array( $this, 'additional_element' ), 98 );
		add_action( 'init', array( $this, 'vc_modules' ) );
		add_filter( 'vc_check_post_type_validation', array( $this, 'vc_post_type' ), null, 2 );
		add_action( 'vc_google_fonts_get_fonts_filter', array( $this, 'vc_fonts_helper' ) );
		add_action( 'wp_ajax_jeg_find_post_tag', array( $this, 'find_ajax_post_tag' ) );
	}

	/**
	 * VC ALERT
	 *
	 * @param array  $settings settings.
	 * @param string $value value.
	 * @return string
	 */
	public function vc_alert( $settings, $value ) {
		return "<div class=\"alert-wrapper\" data-field=\"{$settings['std']}\">
                <input name='{$settings['param_name']}' class='wpb_vc_param_value {$settings['param_name']} {$settings['type']}_field' type='hidden'/>
                <div class=\"vc-alert-element alert-{$settings['std']}\">
                    <strong>{$settings['heading']}</strong>
                    <div class=\"alert-description\">{$settings['description']}</div>
                </div>
            </div>";
	}

	/**
	 * VC Attach File
	 *
	 * @param array  $settings settings.
	 * @param string $value value.
	 * @return string
	 */
	public function vc_attach_file( $settings, $value ) {
		return "<div class='input-uploadfile'>
                <input name='" . $settings['param_name'] . "' class='wpb_vc_param_value wpb-input" . $settings['param_name'] . ' ' . $settings['type'] . "_field' type='text' value='$value' />
                <div class='buttons'>
                    <input type='button' value='" . esc_html__( 'Select File', 'jnews' ) . "' class='selectfileimage btn'/>
                </div>
            </div>";
	}

	/**
	 * Check Block
	 *
	 * @param array  $setting settings.
	 * @param string $value value.
	 * @return string
	 */
	public function vc_checkblock( $setting, $value ) {
		$option   = '';
		$valuearr = explode( ',', $value );

		$option .= "<input name='" . $setting['param_name'] . "' class='wpb_vc_param_value wpb-input " . $setting['param_name'] . ' ' . $setting['type'] . "_field' type='hidden' value='" . $value . "' />";
		foreach ( $setting['value'] as $key => $val ) {
			$checked = in_array( $val, $valuearr ) ? "checked='checked'" : '';
			$option .= '<label><input ' . $checked . ' class="checkblock" value="' . $val . '" type="checkbox">' . $key . '</label>';
		}

		return '<div class="wp-tab-panel vc_checkblock">
                <div>' . $option . '</div>
            </div>';
	}

	/**
	 * VC Font Awesome
	 *
	 * @param array  $settings settings.
	 * @param string $value value.
	 * @return string
	 */
	public function vc_fontawesome( $settings, $value ) {
		$fontawesomelist = $this->get_fontawesome_icons();
		$fontlisttext    = '';

		foreach ( $fontawesomelist as $fontid ) {
			if ( $value == $fontid['value'] ) {
				$fontlisttext .= "<option selected value='{$fontid['value']}'>{$fontid['value']}</option>";
			} else {
				$fontlisttext .= "<option value='{$fontid['value']}'>{$fontid['value']}</option>";
			}
		}

		return "<div class='sectionid-input'>
                <select name='" . $settings['param_name'] . "' class='wpb_vc_param_value wpb-input" . $settings['param_name'] . ' ' . $settings['type'] . "_field'>
                    " . $fontlisttext . '
                </select>
            </div>';
	}

	/**
	 * Method vc_fonts_helper
	 *
	 * @param array $fonts_list $fonts_list.
	 *
	 * @return array
	 */
	public function vc_fonts_helper( $fonts_list ) {

		// new font list.
		$additional_fonts = array(
			(object) array(
				'font_family'             => 'Poppins',
				'font_types'              => '300 light regular:300:normal,400 regular:400:normal,500 bold regular:500:normal,600 bold regular:600:normal,700 bold regular:700:normal',
				'font_styles'             => 'regular',
				'font_family_description' => esc_html__( 'Select font family', 'jnews' ),
				'font_style_description'  => esc_html__( 'Select font styling', 'jnews' ),
			),
			(object) array(
				'font_family'             => 'Work Sans',
				'font_types'              => '300 Light regular:300:normal,400 Normal Regular:400:normal,500 Medium Regular:500:normal,600 Semi-Bold Regular:600:normal,700 Bold Regular:700:normal',
				'font_styles'             => 'regular',
				'font_family_description' => esc_html__( 'Select font family', 'jnews' ),
				'font_style_description'  => esc_html__( 'Select font styling', 'jnews' ),
			),
		);

		foreach ( $additional_fonts as $newfont => $value ) {
			$fonts_list[] = $value;
		}

		return $fonts_list;
	}

	/**
	 * Method vc_post_type
	 *
	 * @param boolean $value $value.
	 * @param string  $type $type.
	 *
	 * @return boolean
	 */
	public function vc_post_type( $value, $type ) {
		return 'page' === $type || 'footer' === $type || 'custom-post-template' === $type || 'custom-mega-menu' === $type || 'archive-template' === $type ? true : $value;
	}

	/**
	 * Method vc_modules
	 *
	 * @return void
	 */
	public function vc_modules() {
		if ( ! $this->is_builder( 'myxp' ) || $this->is_builder( 'sqxybo' ) ) {
			return;
		}

		echo jnews_sanitize_output( $this->setup_filter() );

		exit;
	}

	/**
	 * VC NUMBER
	 *
	 * @param array  $settings settings.
	 * @param string $value value.
	 * @return string
	 */
	public function vc_number( $settings, $value ) {
		return "<div class='number-input-wrapper'>
                <input name='{$settings['param_name']}'
                    class='wpb_vc_param_value wpb-input {$settings['param_name']} {$settings['type']}_field'
                    type='text'
                    min='{$settings['min']}'
                    max='{$settings['max']}'
                    step='{$settings['step']}'
                    value='{$value}'/>
            </div>";
	}

	/**
	 * VC Select, Handle both single & multiple select. Also handle Ajax Loaded Option.
	 *
	 * @param array  $settings settings.
	 * @param string $value value.
	 *
	 * @return string
	 */
	public function vc_select( $settings, $value ) {
		ob_start();

		if ( isset( $settings['value'] ) ) {
			$options = array();
			foreach ( $settings['value'] as $key => $val ) {
				$options[] = array(
					'value' => $val,
					'text'  => $key,
				);
			}
		} else {
			$options = call_user_func_array( $settings['options'], array( $value ) );
		}

		$multiple = isset( $settings['multiple'] ) ? $settings['multiple'] : false;

		?>
		<div class="vc-select-wrapper" data-ajax="<?php echo esc_attr( isset( $settings['ajax'] ) ? $settings['ajax'] : '' ); ?>"
			data-multiple="<?php echo esc_attr( $multiple ); ?>"
			data-nonce="<?php echo esc_attr( isset( $settings['nonce'] ) ? $settings['nonce'] : '' ); ?>">
			<?php if ( $multiple > 1 ) { ?>
			<input class='wpb_vc_param_value wpb-input input-sortable multiselect_field <?php echo esc_html( $settings['param_name'] ); ?> <?php echo esc_html( $settings['type'] ); ?>_field'
					type="text" name="<?php echo esc_attr( $settings['param_name'] ); ?>"
					value="<?php echo esc_attr( $value ); ?>"/>
				<script class="data-option" type="text/html">
					<?php echo json_encode( $options ); ?>
				</script>
			<?php } else { ?>
				<select class='wpb_vc_param_value wpb-input input-sortable <?php echo esc_html( $settings['param_name'] ); ?> <?php echo esc_html( $settings['type'] ); ?>_field'
						name="<?php echo esc_attr( $settings['param_name'] ); ?>">
					<?php
					echo "<option value=''></option>";
					foreach ( $options as $option ) {
						$select = ( $option['value'] === $value ) ? 'selected' : '';
						echo "<option value='{$option['value']}' {$select}>{$option['text']}</option>";
					}
					?>
				</select>
			<?php } ?>
		</div>
		<?php
		return ob_get_clean();
	}

	/**
	 * VC Radio Image
	 *
	 * @param array $settings setting.
	 * @param array $value value.
	 * @return string
	 */
	public function vc_radioimage( $settings, $value ) {
		$radio_option = '';
		$radio_input  = "<input type='hidden' name='{$settings['param_name']}' value='{$value}' class='wpb_vc_param_value wpb-input{$settings['param_name']}'/>";

		foreach ( $settings['value'] as $key => $val ) {
			$checked       = ( $value === $val ) ? 'checked' : '';
			$radio_option .=
				"<label>
                <input {$checked} type='radio' name='{$settings['param_name']}_field' value='{$val}' class='{$settings['type']}_field'/>
                <img src='{$key}' class='wpb_vc_radio_image'/>
            </label>";
		}

		return "<div class='radio-image-wrapper'>
                {$radio_input}
                {$radio_option}
            </div>";
	}

	/**
	 * VC Section ID
	 *
	 * @param array  $settings settings.
	 * @param string $value value.
	 * @return string
	 */
	public function vc_sectionid( $settings, $value ) {
		return "<div class='sectionid-input'>
                <input name='" . $settings['param_name'] . "' class='wpb_vc_param_value wpb-input" . $settings['param_name'] . ' ' . $settings['type'] . "_field' type='text' value='$value' />
            </div>";
	}

	/**
	 * VC Slider
	 *
	 * @param array  $settings settings.
	 * @param string $value value.
	 * @return string
	 */
	public function vc_slider( $settings, $value ) {
		return "<div class='slider-input-wrapper'>
                <input name='{$settings['param_name']}'
                    class='wpb_vc_param_value wpb-input {$settings['param_name']} {$settings['type']}_field'
                    type='range'
                    min='{$settings['min']}'
                    max='{$settings['max']}'
                    step='{$settings['step']}'
                    value='{$value}'
                    data-reset_value='{$value}'/>
                <div class=\"jnews_range_value\">
                    <span class=\"value\">{$value}</span>
                </div>
                <div class=\"jnews-slider-reset\">
                  <span class=\"dashicons dashicons-image-rotate\"></span>
                </div>
            </div>";
	}
}