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/home/mkuwqnjx/palaknaturals.com/wp-content/plugins/slicewp/includes/admin/functions.php
<?php

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


/**
 * Includes the files needed for the admin area.
 *
 */
function slicewp_include_files_admin() {

	// Get dir path
	$dir_path = plugin_dir_path( __FILE__ );

	// Include the admin notices classes.
	if ( file_exists( $dir_path . 'class-admin-notices.php' ) ) {
		include $dir_path . 'class-admin-notices.php';
	}

	// Include the admin notifications classes.
	if ( file_exists( $dir_path . 'class-admin-dashboard-notifications.php' ) ) {
		include $dir_path . 'class-admin-dashboard-notifications.php';
	}

	// Include the HelpScout beacon
	//if( file_exists( $dir_path . 'class-helpscout-beacon.php' ) )
		//include $dir_path . 'class-helpscout-beacon.php';

	// Include the deactivation class
	//if( file_exists( $dir_path . 'class-deactivation.php' ) )
		//include $dir_path . 'class-deactivation.php';

}
add_action( 'slicewp_include_files', 'slicewp_include_files_admin' );


/**
 * Adds a central action hook on the admin_init that the plugin and add-ons
 * can use to do certain actions, like adding a new affiliate, editing an affiliate, deleting, etc.
 *
 */
function slicewp_register_admin_do_actions() {

	if ( empty( $_REQUEST['slicewp_action'] ) ) {
		return;
	}

	$action = sanitize_text_field( $_REQUEST['slicewp_action'] );

	/**
	 * Hook that should be used by all processes that make a certain action
	 * withing the plugin, like adding a new affiliate, editing an affiliate, deleting, etc.
	 *
	 */
	do_action( 'slicewp_admin_action_' . $action );

}
add_action( 'admin_init', 'slicewp_register_admin_do_actions' );


/**
 * Verifies if the given action is currently in process.
 *
 * @param string $action
 *
 * @return bool
 *
 */
function slicewp_verify_request_action( $action ) {

	if ( empty( $_REQUEST['slicewp_action'] ) ) {
		return false;
	}

	if ( $_REQUEST['slicewp_action'] != $action ) {
		return false;
	}

	if ( empty( $_REQUEST['slicewp_token'] ) ) {
		return false;
	}

	if ( ! wp_verify_nonce( $_REQUEST['slicewp_token'], 'slicewp_' . $action ) ) {
		return false;
	}

	return true;

}


/**
 * Prints a tooltip helper into the page.
 *
 * @param string $message
 *
 */
function slicewp_output_tooltip( $message ) {

	$output  = '<span class="slicewp-tooltip-wrapper">';

		// Icon.
		$output .= '<svg class="slicewp-tooltip-icon" height="18" width="18" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><g><path d="M13 9h-2V7h2v2zm0 2h-2v6h2v-6zm-1-7c-4.41 0-8 3.59-8 8s3.59 8 8 8 8-3.59 8-8-3.59-8-8-8m0-2c5.523 0 10 4.477 10 10s-4.477 10-10 10S2 17.523 2 12 6.477 2 12 2z"></path></g></svg>';

		// Message.
		$output .= '<span class="slicewp-tooltip-message">';

			$output .= $message;

			// Arrow.
			$output .= '<span class="slicewp-tooltip-arrow"></span>';

		$output .= '</span>';

	$output .= '</span>';

	echo $output;

}


/**
 * Prints a progressbar into the page.
 *
 * @param int|bool $progress
 *
 */
function slicewp_output_progressbar( $progress, $return = false ) {

	$output  = '<div class="slicewp-progressbar ' . ( $progress >= 100 ? 'slicewp-completed' : '' ) . '">';

		if ( empty( $progress ) ) {

			$output .= '<span class="slicewp-progressbar-empty">0%</span>';

		} else {

			$output .= '<span class="slicewp-progressbar-fill" style="width: ' . esc_attr( $progress ) . '%">' . $progress . '%</span>';

		}

	$output .= '</div>';

	if ( ! $return ) {
		echo $output;
	} else {
		return $output;
	}

}


/**
 * Outputs a select2 field to select one or multiple users or affiliates.
 * 
 * @param array $args
 * 
 */
function slicewp_output_select2_user_search( $args, $return = false ) {

	$defaults = array(
		'is_multiple'  	  => false,
		'is_disabled'  	  => false,
		'placeholder'  	  => '',
		'id'		   	  => 'slicewp-user-search',
		'name'		   	  => 'user_search',
		'value'		   	  => '',
		'user_type'	   	  => '', // Possible values are 'affiliate', 'non_affiliate',
		'user_role'	   	  => '',
		'data_attributes' => array()
	);

	$args = wp_parse_args( $args, $defaults );

	// Build the selected options.
	$selected_options = array();

	if ( ! empty( $args['value'] ) ) {

		$object_ids = array_unique( is_array( $args['value'] ) ? array_map( 'trim', $args['value'] ) : array( absint( $args['value'] ) ) );

		foreach ( $object_ids as $object_id ) {

			if ( $args['user_type'] == 'affiliate' ) {

				$affiliate = slicewp_get_affiliate( $object_id );

				$user = get_userdata( ! is_null( $affiliate ) ? $affiliate->get( 'user_id' ) : 0 );
				
			} else {

				$user = get_userdata( $object_id );

			}

			if ( ! $user ) {
				continue;
			}

			$display_name = $user->first_name . ' ' . $user->last_name;
			$display_name = ( ! empty( trim( $display_name ) ) ? $display_name : $user->display_name );

			$selected_options[$object_id] = $display_name . ' (' . $user->user_email . ')';

		}

	}

	// Prepare data attributes.
	$data_attributes = '';

	foreach ( $args['data_attributes'] as $key => $value ) {
		$data_attributes .= ' data-' . esc_attr( str_replace( '_', '-', $key ) ) . '="' . esc_attr( $value ) . '"';
	}

	// Prepare the output.
	$output = '<select id="' . esc_attr( $args['id'] ) . '" name="' . esc_attr( $args['name'] ) . ( $args['is_multiple'] ? '[]' : '' ) .  '" class="slicewp-select2 slicewp-select2-users-autocomplete" data-affiliates="' . ( $args['user_type'] == 'affiliate' ? 'include' : ( $args['user_type'] == 'non_affiliate' ? 'exclude' : '' ) ) . '" data-return-value="' . ( $args['user_type'] == 'affiliate' ? 'affiliate_id' : 'user_id' ) . '" ' . ( $args['is_multiple'] ? 'multiple' : '' ) . ' ' . ( $args['is_disabled'] ? 'disabled' : '' ) . ' data-user-role="' . esc_attr( $args['user_role'] ) . '"' . ' placeholder="' . esc_attr( $args['placeholder'] ) . '"' . $data_attributes . ' data-nonce="' . wp_create_nonce( 'slicewp_user_search' ) . '">';

		foreach ( $selected_options as $key => $label ) {

			$output .= '<option value="' . absint( $key ) . '" selected>' . esc_html( $label ) . '</option>';

		}

	$output .= '</select>';

	if ( ! $return ) {
		echo $output;
	} else {
		return $output;
	}

}


/**
 * Outputs a select2 field to select one or more products.
 * 
 * @param array $args
 * 
 */
function slicewp_output_select2_products_search( $args, $return = false ) {

	$defaults = array(
		'is_multiple'  	  => false,
		'is_disabled'  	  => false,
		'placeholder'  	  => '',
		'id'		   	  => 'slicewp-product-search',
		'name'		   	  => 'product_search',
		'value'		   	  => '',
		'placeholder'	  => ( empty( $args['is_multiple'] ) || $args['is_multiple'] == false ? __( 'Select product...', 'slicewp' ) : __( 'Select products...', 'slicewp' ) ),
		'origin'		  => array(),
		'data_attributes' => array()
	);

	$args = wp_parse_args( $args, $defaults );

	// Make sure origin is an array.
	$args['origin'] = (array)$args['origin'];

	// Build the selected options.
	$selected_options = array();

	if ( ! empty( $args['value'] ) ) {

		$selected_values = array_unique( is_array( $args['value'] ) ? array_map( 'trim', $args['value'] ) : array( $args['value'] ) );

		foreach ( $selected_values as $selected_value ) {

			$exploded = explode( ':', $selected_value );

			// @todo - Get the product name for each origin.
			$label = $selected_value;

			$selected_options[$selected_value] = $label;

		}

	}

	// Prepare data attributes.
	$data_attributes = '';

	foreach ( $args['data_attributes'] as $key => $value ) {
		$data_attributes .= ' data-' . esc_attr( str_replace( '_', '-', $key ) ) . '="' . esc_attr( $value ) . '"';
	}

	// Prepare the output.
	$output = '<select id="' . esc_attr( $args['id'] ) . '" name="' . esc_attr( $args['name'] ) . ( $args['is_multiple'] ? '[]' : '' ) .  '" class="slicewp-select2 slicewp-select2-products-field" data-origin="' . esc_attr( ! empty( $args['origin'] ) ? json_encode( $args['origin'] ) : '' ) . '" ' . ( $args['is_multiple'] ? 'multiple' : '' ) . ' ' . ( $args['is_disabled'] ? 'disabled' : '' ) . ' placeholder="' . esc_attr( $args['placeholder'] ) . '"' . $data_attributes . ' data-nonce="' . wp_create_nonce( 'slicewp_product_search' ) . '">';

		foreach ( $selected_options as $key => $label ) {

			$output .= '<option value="' . esc_attr( $key ) . '" selected>' . esc_html( $label ) . '</option>';

		}

	$output .= '</select>';

	if ( ! $return ) {
		echo $output;
	} else {
		return $output;
	}

}


/**
 * Outputs a select field containing a list of posts.
 * 
 * @param array $args
 * @param bool  $return
 * 
 * @return array
 * 
 */
function slicewp_output_select2_posts_search( $args, $return = false ) {

	// Arguments defaults.
	$args_defaults = array(
		'is_multiple'  => false,
		'is_disabled'  => false,
		'placeholder'  => __( 'Select a page', 'slicewp' ),
		'name'		   => 'posts_search',
		'id'		   => 'slicewp-posts-search',
		'class'		   => '',
		'value'		   => ''
	);

	$args = wp_parse_args( $args, $args_defaults );

	// Query arguments defaults.
	$query_args_defaults = array(
		'post_type' => array(
			'post',
			'page',
			'e-landing-page' // Elementor post type for landing pages.
		),
		'numberposts' => -1
	);

	$args['query_args'] = wp_parse_args( ( ! empty( $args['query_args'] ) && is_array( $args['query_args'] ) ? $args['query_args'] : array() ), $query_args_defaults );

	// Selected items.
	$selected = array_unique( is_array( $args['value'] ) ? array_map( 'absint', $args['value'] ) : array( absint( $args['value'] ) ) );

	$wp_query = new WP_Query( $args['query_args'] );

	// Prepare the select field.
	$output = '<select id="' . esc_attr( $args['id'] ) . '" name="' . esc_attr( $args['name'] ) . ( $args['is_multiple'] ? '[]' : '' ) . '" ' . ( $args['is_multiple'] ? 'multiple' : '' ) . ' ' . ( $args['is_disabled'] ? 'disabled' : '' ) . ' placeholder="' . esc_attr( $args['placeholder'] ) . '" class="slicewp-select2 slicewp-select2-posts-field ' . esc_attr( $args['class'] ) . '" data-query-args="' . esc_attr( json_encode( $args['query_args'] ) ) . '" data-nonce="' . wp_create_nonce( 'slicewp_post_search' ) . '" ' . ( $wp_query->found_posts > 50 ? 'data-is-ajax="true"' : '' ) . '>';

	// Show the posts in select field.
	if ( $wp_query->found_posts < 51 ) {

		$output .= '<option value=""></option>';

		foreach ( $wp_query->posts as $post ) {

			$output .= '<option value="' . absint( $post->ID ) . '"' . ( in_array( $post->ID, $selected ) ? 'selected' : '' ) . '>' . esc_html( $post->post_title ) . '</option>';

		}

	} else {

		// Only show the selected option.
		if ( ! empty( $selected ) ) {

			foreach ( $selected as $post_id ) {

				$post = get_post( $post_id );

				if ( ! empty( $post ) ) {

					$output .= '<option value="' . absint( $post_id ) . '" selected>' . esc_html( ! empty( $post->post_title ) ? $post->post_title : '' ) . '</option>';

				}
				
			}

		}

	}

	$output .= '</select>';

	if ( ! $return ) {
		echo $output;
	} else {
		return $output;
	}

}


/**
 * Register and display an admin notice if any add-ons exist, yet the website isn't registered.
 *
 */
function slicewp_register_website_admin_notice() {

	if ( empty( $_GET['page'] ) || ! is_string( $_GET['page'] ) || strpos( $_GET['page'], 'slicewp' ) === false ) {
		return;
	}

	if ( ! slicewp_add_ons_exist() && ! class_exists( 'SliceWP_Pro' ) ) {
		return;
	}

	if ( slicewp_is_website_registered() ) {
		return;
	}

	slicewp_admin_notices()->register_notice( 'slicewp_not_registered', '<p>' . sprintf( __( 'Your %sSliceWP%s license key is missing. To receive automatic updates and technical support, please %sregister your website in SliceWP &rarr; Settings%s', 'slicewp' ), '<strong>', '</strong>', '<a href="' . esc_url( add_query_arg( array( 'page' => 'slicewp-settings' ), 'admin.php' ) ) . '">', '</a>' ) . '</p>', 'notice-info' );
	slicewp_admin_notices()->display_notice( 'slicewp_not_registered' );

}
add_action( 'admin_init', 'slicewp_register_website_admin_notice' );


/**
 * Register core admin dashboard notifications.
 *
 */
function slicewp_register_admin_dashboard_notification() {

	// For pending affiliates.
	$pending_affiliates = slicewp_get_affiliates( array( 'status' => 'pending' ), true );

	if ( ! empty( $pending_affiliates ) ) {

		slicewp_admin_dashboard_notifications()->register_notification( 'pending_affiliates', '<p>' . sprintf( __( 'You have %d affiliate(s) pending approval.', 'slicewp' ), $pending_affiliates ) . '</p><p><a href="' . esc_url( add_query_arg( array( 'page' => 'slicewp-affiliates', 'affiliate_status' => 'pending' ), admin_url( 'admin.php' ) ) ) . '">' . __( 'View pending applications', 'slicewp' ) . '</a></p>' );

	}

	// For pending affiliate payments.
	$due_payments = slicewp_generate_payout_payments_preview( array( 'date_range' => 'up_to', 'payments_minimum_amount' => slicewp_get_setting( 'payments_minimum_amount', 0 ) ) );

	if ( ! empty( $due_payments ) ) {

		slicewp_admin_dashboard_notifications()->register_notification( 'due_payments', '<p>' . sprintf( __( 'You have %d affiliate(s) that are eligible for payment, totalling %s.', 'slicewp' ), count( $due_payments ), slicewp_format_amount( array_sum( array_column( $due_payments, 'amount' ) ), slicewp_get_setting( 'active_currency', 'USD' ) ) ) . '</p><p><a href="' . esc_url( add_query_arg( array( 'page' => 'slicewp-payouts', 'subpage' => 'preview-payout', 'date_range' => 'up_to', 'payments_minimum_amount' => slicewp_get_setting( 'payments_minimum_amount', 0 ) ), admin_url( 'admin.php' ) ) ) . '">' . __( 'Preview affiliate payments', 'slicewp' ) . '</a></p>' );

	}

}
add_action( 'admin_init', 'slicewp_register_admin_dashboard_notification' );


/**
 * Adds a notification number in the main menu and submenu items when certain criteria is met,
 * similar to what is shown on the Plugins menu item when you have plugin updates.
 *
 */
function slicewp_add_admin_menu_notification() {

	global $menu, $submenu;

	if ( empty( $menu ) || ! is_array( $menu ) ) {
		return;
	}

	if ( empty( $submenu ) || ! is_array( $submenu ) || empty( $submenu['slicewp-page'] ) ) {
		return;
	}

	// Get admin dashboard notifications.
	$notifications_count = slicewp_admin_dashboard_notifications()->notifications_count();

	// Bail if we have nothing to show
	if ( empty( $notifications_count ) ) {
		return;
	}

	// Add the number of notifications to the main menu item.
	foreach ( $menu as $index => $menu_item ) {

		if ( empty( $menu_item[2] ) || $menu_item[2] != 'slicewp-page' ) {
			continue;
		}

		$menu[$index][0] .= ' <span class="update-plugins slicewp-notifications-count"><span>' . $notifications_count . '</span></span>';

	}

	// Add the number of notifications to the dashboard page.
	foreach ( $submenu['slicewp-page'] as $index => $submenu_item ) {

		if ( empty( $submenu_item[2] ) ) {
			continue;
		}

		if ( $submenu_item[2] != 'slicewp-dashboard' ) {
			continue;
		}

		$submenu['slicewp-page'][$index][0] .= ' <span class="update-plugins slicewp-notifications-count"><span>' . $notifications_count . '</span></span>';

	}

}
add_action( 'admin_init', 'slicewp_add_admin_menu_notification', 1000 );


/**
 * Adds a header to the plugin's settings pages
 *
 */
function slicewp_admin_header() {

	if ( empty( $_GET['page'] ) || ! is_string( $_GET['page'] ) || false === strpos( $_GET['page'], 'slicewp' ) || $_GET['page'] == 'slicewp-setup' ) {
		return;
	}

	?>

	<div id="slicewp-header">

		<a href="https://slicewp.com/" target="_blank">
			<img src="<?php echo SLICEWP_PLUGIN_DIR_URL; ?>/assets/img/slicewp-logo.png" />
		</a>

		<?php if( ! slicewp_is_website_registered() ): ?>
			<a href="https://wordpress.org/support/plugin/slicewp/" target="_blank" class="slicewp-button-secondary"><span class="dashicons dashicons-email-alt"></span><?php echo __( 'Support', 'slicewp' ); ?></a>
		<?php else: ?>
			<a href="https://slicewp.com/contact/?utm_source=header-contact&amp;utm_medium=plugin-admin&amp;utm_campaign=SliceWPFree" target="_blank" class="slicewp-button-secondary"><span class="dashicons dashicons-email-alt"></span><?php echo __( 'Support', 'slicewp' ); ?></a>
		<?php endif; ?>

		<a href="https://slicewp.com/docs/?utm_source=header-docs&amp;utm_medium=plugin-admin&amp;utm_campaign=SliceWPFree" target="_blank" class="slicewp-button-secondary"><span class="dashicons dashicons-book"></span><?php echo __( 'Documentation', 'slicewp' ); ?></a>

		<?php if( ! slicewp_is_website_registered() ): ?>
			<a href="https://slicewp.com/?utm_source=header-upgrade&amp;utm_medium=plugin-admin&amp;utm_campaign=SliceWPFree" target="_blank" class="slicewp-button-upgrade"><span class="dashicons dashicons-upload"></span><?php echo __( 'Upgrade to PRO', 'slicewp' ); ?></a>
		<?php endif; ?>

	</div>

	<?php

}
add_action( 'admin_notices', 'slicewp_admin_header', 1 );


/**
 * Returns the current admin URL without the removable query arguments.
 * 
 * @return string
 * 
 */
function slicewp_get_filtered_admin_url() {

	$removable_query_args = wp_removable_query_args();

	$current_url  = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
	$filtered_url = remove_query_arg( array( 'slicewp_action', 'slicewp_token' ), remove_query_arg( $removable_query_args, $current_url ) );

	return $filtered_url;

}


/**
 * Determines whether the current website is registered with a license key or not.
 *
 * @return bool
 *
 */
function slicewp_is_website_registered() {

	$registered = get_option( 'slicewp_website_registered' );

	return ( false === $registered ? false : true );

}


/**
 * Checks whether the add-on of the given slug is active or not.
 * If the add-on does not exist, false will be returned.
 * 
 * @param string $add_on_slug
 * 
 * @return bool
 * 
 */
function slicewp_is_add_on_active( $add_on_slug ) {

	if ( empty( slicewp()->add_ons[$add_on_slug] ) ) {
		return false;
	}

	return slicewp()->add_ons[$add_on_slug]->is_active();

}


/**
 * Marks the setup wizard as visited via URL query argument.
 * 
 */
function slicewp_listener_mark_setup_wizard_as_visited() {

	if ( empty( $_GET['slicewp_mark_setup_wizard_as_visited'] ) ) {
		return;
	}

	if ( ! current_user_can( 'manage_options' ) ) {
		return;
	}

	update_option( 'slicewp_setup_wizard_visited', 1 );

}
add_action( 'admin_init', 'slicewp_listener_mark_setup_wizard_as_visited' );


/**
 * Handles the dismissal of admin notices.
 *
 */
function slicewp_admin_action_dismiss_notice() {

	// Verify for nonce.
	if ( empty( $_REQUEST['slicewp_token'] ) || ! wp_verify_nonce( $_REQUEST['slicewp_token'], 'slicewp_dismiss_notice' ) ) {
        return;
    }

	if ( empty( $_REQUEST['notice_slug'] ) ) {
		return;
	}

	$dismissed_admin_notices = get_option( 'slicewp_dismissed_admin_notices', array() );

	$dismissed_admin_notices[] = sanitize_text_field( $_REQUEST['notice_slug'] );

	update_option( 'slicewp_dismissed_admin_notices', array_unique( $dismissed_admin_notices ) );

	// Redirect to the current page.
	wp_redirect( remove_query_arg( array( 'slicewp_action', 'slicewp_token', 'notice_slug' ) ) );
	exit;

}
add_action( 'slicewp_admin_action_dismiss_notice', 'slicewp_admin_action_dismiss_notice' );


/**
 * Outputs a promo notice for version 1.2.2.
 *
 */
function slicewp_admin_notice_version_1_2_2() {

	if ( empty( $_GET['page'] ) || ! is_string( $_GET['page'] ) || false === strpos( $_GET['page'], 'slicewp' ) ) {
		return;
	}

	if ( version_compare( SLICEWP_VERSION, '1.2.5', '>' ) ) {
		return;
	}

	if ( time() - absint( slicewp_get_option( 'first_activation', 0 ) ) < DAY_IN_SECONDS ) {
		return;
	}

	$dismissed_admin_notices = get_option( 'slicewp_dismissed_admin_notices', array() );

	if ( in_array( 'version_1_2_2', $dismissed_admin_notices ) ) {
		return;
	}

	?>

		<style>
			.slicewp-admin-notice { position: relative; display: flex; padding: 0 !important; border-left: 0 !important; }
			.slicewp-admin-notice:before { content: ''; display: block; position: absolute; top: -1px; left: 0; bottom: -1px; width: 4px; background: rgba( 248, 79, 141, 1 ); }

			.slicewp-admin-notice-icon-wrapper { background: rgba( 248, 79, 141, 0.05 ); padding: 15px 13px; margin-left: 4px; }
			.slicewp-admin-notice-icon-wrapper img { max-width: 24px; height: auto; }

			.slicewp-admin-notice-content { padding: 15px; }
			.slicewp-admin-notice-content > :first-child { margin-top: 0; }
			.slicewp-admin-notice-content > :last-child { margin-bottom: 0; }
		</style>

		<div class="slicewp-admin-notice notice notice-info">

			<div class="slicewp-admin-notice-icon-wrapper">
				<img src="<?php echo SLICEWP_PLUGIN_DIR_URL; ?>assets/img/slicewp-logo-icon-350x350.png" />
			</div>

			<div class="slicewp-admin-notice-content">
				<h3><strong><?php echo __( 'Reports just got better!', 'slicewp' ); ?></strong></h3>
				<p style="font-size: 14px;"><?php echo sprintf( __( "SliceWP's reports page just got a big upgrade, featuring a new referral sales tab, a smarter date picker, and improved KPIs for easier performance tracking.", 'slicewp' ), '<strong>', '</strong>', '<strong>', '</strong>' ); ?></p>

				<a target="_blank" style="margin-top: 10px; margin-right: 10px;" href="<?php echo esc_url( 'https://slicewp.com/blog/product-update-improved-reports/' ); ?>" class="button-primary"><?php echo __( 'Explore new features', 'slicewp' ); ?></a>
				<a href="<?php echo wp_nonce_url( add_query_arg( array( 'slicewp_action' => 'dismiss_notice', 'notice_slug' => 'version_1_2_2' ) ), 'slicewp_dismiss_notice', 'slicewp_token' ); ?>"><?php echo __( 'Dismiss notice', 'slicewp' ); ?></a>
			</div>

		</div>

	<?php

}
add_action( 'admin_notices', 'slicewp_admin_notice_version_1_2_2' );