wp-liveticker/includes/class-wpliveticker2-admin.php

<?php
/**
 * WP Liveticker 2: Plugin admin class.
 *
 * This file contains the derived class for the plugin's administration features.
 *
 * @package WPLiveticker2
 */

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

/**
 * WP Liveticker 2 admin configuration.
 *
 * @since   1.0.0
 */
class WPLiveticker2_Admin extends WPLiveticker2 {
	/**
	 * Add to Right Now Widget
	 *
	 * @return void
	 */
	public static function dashboard_right_now() {
		$total_files = wp_count_posts( 'wplt2_tick' );

		echo '<tr>';
		echo '<td class="first b b-tags"><a href="edit.php?post_type=wplt2_tick">' . esc_html( $total_files->publish ) . '</a></td>';
		echo '<td class="t tags"><a href="edit.php?post_type=wplt2_tick">' . esc_html__( 'Ticks', 'wplt2' ) . '</a></td>';
		echo '</tr>';
	}

	/**
	 * Register settings page.
	 *
	 * @return void
	 */
	public static function register_settings_page() {
		add_submenu_page(
			'edit.php?post_type=wplt2_tick',
			'Liveticker2 ' . __( 'Settings', 'wplt2' ),
			__( 'Settings', 'wplt2' ),
			'manage_options',
			'wplt2_settings',
			array(
				'WPLiveticker2_Admin',
				'settings_page',
			)
		);
	}

	/**
	 * Register settings API
	 *
	 * @return void
	 */
	public static function register_settings() {
		register_setting(
			'wplt2_settings',
			'wplt2',
			array( 'WPLiveticker2_Admin', 'validate_settings' )
		);

		// Form sections.
		add_settings_section(
			'wplt2_settings_general',
			__( 'General', 'wplt2' ),
			array( 'WPLiveticker2_Admin', 'settings_general_section' ),
			'wplt2-settings-page'
		);

		// Form fields.
		add_settings_field(
			'enable_ajax',
			__( 'Use AJAX', 'wplt2' ),
			array( 'WPLiveticker2_Admin', 'settings_enable_ajax_field' ),
			'wplt2-settings-page',
			'wplt2_settings_general'
		);

		add_settings_field(
			'poll_interval',
			__( 'AJAX poll interval', 'wplt2' ),
			array( 'WPLiveticker2_Admin', 'settings_poll_interval_field' ),
			'wplt2-settings-page',
			'wplt2_settings_general'
		);

		add_settings_field(
			'enable_css',
			__( 'Default CSS Styles', 'wplt2' ),
			array( 'WPLiveticker2_Admin', 'settings_enable_css_field' ),
			'wplt2-settings-page',
			'wplt2_settings_general'
		);
	}

	/**
	 * Render general section.
	 *
	 * @return void
	 */
	public static function settings_general_section() {
	}

	/**
	 * Render uninstall section.
	 *
	 * @return void
	 */
	public static function settings_uninstall_section() {
	}

	/**
	 * Render enable css field.
	 *
	 * @return void
	 */
	public static function settings_enable_css_field() {
		$checked = self::$_options['enable_css'];

		echo '<label for="' . esc_attr( self::OPTION ) . '[enable_css]">';
		echo '<input type="checkbox" name="' . esc_attr( self::OPTION ) . '[enable_css]" value="1" ' . checked( $checked, 1, false ) . ' /> ';
		esc_html_e( 'Enable', 'wplt2' );
		echo '</label>';
		echo '<p class="description">' . esc_html__( 'Disable this option to remove the default styling CSS file.', 'wplt2' ) . '</p>';
	}

	/**
	 * Render enable AJAX field.
	 *
	 * @return void
	 */
	public static function settings_enable_ajax_field() {
		$checked = self::$_options['enable_ajax'];

		echo '<label for="' . esc_attr( self::OPTION ) . '[enable_ajax]">';
		echo '<input type="checkbox" name="' . esc_attr( self::OPTION ) . '[enable_ajax]" value="1" ' . checked( $checked, 1, false ) . ' /> ';
		esc_html_e( 'Enable', 'wplt2' );
		echo '</label>';
		echo '<p class="description">' . esc_html__( 'Disable this option to not use AJAX update. This means all liveticker widgets and shortcodes are only updated once on site load.', 'wplt2' ) . '</p>';
	}

	/**
	 * Render AJAX poll interval field.
	 *
	 * @return void
	 */
	public static function settings_poll_interval_field() {
		$poll_interval = self::$_options['poll_interval'];

		echo '<label for="' . esc_attr( self::OPTION ) . '[poll_interval]">';
		echo '<input type="number" name="' . esc_attr( self::OPTION ) . '[poll_interval]" value="' . esc_attr( $poll_interval ) . '"/> ';
		esc_html_e( 'seconds', 'wplt2' );
		echo '</label>';
		echo '<p class="description">' . esc_html__( 'Interval (in seconds) to update ticker if AJAX is enabled.', 'wplt2' ) . '</p>';
	}

	/**
	 * Render default style field.
	 *
	 * @return void
	 */
	public static function settings_default_style_field() {
		$styles        = wplt_get_shortcode_styles();
		$default_style = self::$_options['default_style'];

		echo '<select name="simple-downloads[default_style]">';
		foreach ( $styles as $key => $value ) {
			$selected = ( $default_style === $key ? ' selected="selected"' : '' );
			echo '<option value="' . esc_attr( $key ) . '" ' . esc_attr( $selected ) . '>' . esc_html( $value ) . '</option>';
		}
		echo '</select>';
		echo '<p class="description">' . esc_html__( 'The default display style.', 'wplt2' ) . '</p>';
	}

	/**
	 * Render reset settings field
	 *
	 * @return void
	 */
	public static function settings_reset_settings_field() {
		$checked = self::$_options['reset_settings'];

		echo '<label for="simple-downloads[reset_settings]">';
		echo '<input type="checkbox" name="simple-downloads[reset_settings]" value="1" ' . checked( $checked, 1, false ) . ' /> ';
		esc_html_e( 'Enable', 'wplt2' );
		echo '<p class="description">' . esc_html__( 'Reset plugin settings on re-activation.', 'wplt2' ) . '</p>';
		echo '</label>';
	}

	/**
	 * Render the settings page.
	 *
	 * @return void
	 */
	public static function settings_page() {
		include WPLT2_DIR . 'views/settings-page.php';
	}

	/**
	 * Validate settings callback.
	 *
	 * @param array $input Input arguments.
	 *
	 * @return array Parsed arguments.
	 */
	public static function validate_settings( $input ) {
		$defaults = self::default_options();
		$result   = wp_parse_args( $input, $defaults );
		foreach ( $defaults as $k => $v ) {
			if ( is_int( $v ) ) {
				$result[ $k ] = intval( $result[ $k ] );
			}
		}

		return $result;
	}
}