cfoellmann / podlove-subscribe-button-wp-plugin

podlove.php

<?php
/**
 * Plugin Name: Podlove Subscribe Button
 * Plugin URI:  https://wordpress.org/plugins/podlove-subscribe-button/
 * Description: Brings the Podlove Subscribe Button to your WordPress installation.
 * Version:     1.4.0-beta
 * Author:      Podlove
 * Author URI:  https://podlove.org/
 * License:     MIT
 * License URI: license.txt
 * Text Domain: podlove-subscribe-button
 * Domain Path: /languages
 */

$correct_php_version = version_compare( phpversion(), "5.3", ">=" );

if ( ! $correct_php_version ) {
	printf( __( 'Podlove Subscribe Button Plugin requires %s or higher.<br>', 'podlove-subscribe-button' ), '<code>PHP 5.3</code>' );

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '__'.

A gettext call containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

	echo '<br />';
	printf( __( 'You are running %s', 'podlove-subscribe-button' ), '<code>PHP ' . phpversion() . '</code>' );

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '__'.

A gettext call containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found 'phpversion'.

	exit;
}

// Constants
require('constants.php');
require('settings/buttons.php');
// Models
require('model/base.php');
require('model/button.php');
require('model/network_button.php');
// Table
require('settings/buttons_list_table.php');
// Media Types
require('media_types.php');
// Widget
require('widget.php');
// Version control
require('version.php');
// Helper functions
require('helper.php');

add_action( 'admin_menu', array( 'PodloveSubscribeButton', 'admin_menu') );
if ( is_multisite() )
	add_action( 'network_admin_menu', array( 'PodloveSubscribeButton', 'admin_network_menu') );

add_action( 'admin_init', array( 'PodloveSubscribeButton\Settings\Buttons', 'process_form' ) );
register_activation_hook( __FILE__, array( 'PodloveSubscribeButton', 'build_models' ) );

// Register Settings
add_action( 'admin_init', function () {
	$settings = array('size', 'autowidth', 'style', 'format', 'color');

	foreach ($settings as $setting) {
		register_setting( 'podlove-subscribe-button', 'podlove_subscribe_button_default_' . $setting );
	}
} );

add_shortcode( 'podlove-subscribe-button', array( 'PodloveSubscribeButton', 'shortcode' ) );

add_action( 'plugins_loaded', function () {
	load_plugin_textdomain( 'podlove-subscribe-button', false, dirname(plugin_basename( __FILE__)) . '/languages/');

false of type false is incompatible with the type string expected by parameter $deprecated of load_plugin_textdomain().

Expected 1 spaces before closing bracket; 0 found

Expected 1 spaces after opening bracket; 0 found

} );

PodloveSubscribeButton::run();

/**
 * Class PodloveSubscribeButton
 */
class PodloveSubscribeButton {

	/**

Missing short description in doc comment

	 * @var string current plugin version
	 */
	public static $version = '1.4.0-beta';

	public static function run() {

Missing function doc comment

		add_action( 'admin_enqueue_scripts', array( __CLASS__, 'enqueue_assets' ) );
	}

Expected 1 blank line before closing function brace; 0 found

	public static function enqueue_assets( $hook ) {

Method name "PodloveSubscribeButton::enqueue_assets" is not in camel caps format

Missing function doc comment

		$pages = array( 'settings_page_podlove-subscribe-button', 'widgets.php' );

		if ( ! in_array( $hook, $pages )  ) {

Expected exactly one space before closing parenthesis; " " found.

Not using strict comparison for in_array; supply true for third argument.

			return;
		}

		// CSS Stylesheet

Inline comments must end in full-stops, exclamation marks, or question marks

		wp_register_style( 'podlove-subscribe-button', plugin_dir_url( __FILE__ ) . 'style.css', false, self::$version );

false of type false is incompatible with the type array expected by parameter $deps of wp_register_style().

		wp_enqueue_style( 'podlove-subscribe-button' );

		// Spectrum JS

Inline comments must end in full-stops, exclamation marks, or question marks

		wp_enqueue_style( 'podlove-subscribe-button-spectrum', plugin_dir_url( __FILE__ ) . 'js/spectrum/spectrum.css', array(), '1.8.0' );
		wp_enqueue_script( 'podlove-subscribe-button-spectrum', plugin_dir_url( __FILE__ ) . 'js/spectrum/spectrum.js', array( 'jquery' ), '1.8.0' );

		// Admin JS

Inline comments must end in full-stops, exclamation marks, or question marks

		wp_register_script( 'podlove-subscribe-button-admin-tools', plugin_dir_url( __FILE__ ) . 'js/admin.js', array( 'jquery' ), self::$version );

In footer ($in_footer) is not set explicitly wp_register_script; It is recommended to load scripts in the footer. Please set this value to true to load it in the footer, or explicitly false if it should be loaded in the header.

		$js_translations = array(
			'select_color'  => __( 'Select Color', 'podlove-subscribe-button' ),
			'cancel'        => __( 'Cancel', 'podlove-subscribe-button' ),
			'media_library' => __( 'Media Library', 'podlove-subscribe-button' ),
			'use_for'       => __( 'Use for Podcast Cover Art', 'podlove-subscribe-button' ),
		);
		wp_localize_script( 'podlove-subscribe-button-admin-tools', 'i18n', $js_translations );
		wp_enqueue_script( 'podlove-subscribe-button-admin-tools' );
	}

Expected 1 blank line before closing function brace; 0 found

	public static function admin_menu() {
		add_options_page(
				'Podlove Subscribe Button Options',
				'Podlove Subscribe Button',
				'manage_options',
				'podlove-subscribe-button',
				array( 'PodloveSubscribeButton\Settings\Buttons', 'page')
			);
	}

	public static function admin_network_menu() {
		add_submenu_page(
				'settings.php',
				'Podlove Subscribe Button Options',
				'Podlove Subscribe Button',
				'manage_options',
				'podlove-subscribe-button',
				array( 'PodloveSubscribeButton\Settings\Buttons', 'page')
			);
	}

	public static function build_models() {
		// Build Databases
		\PodloveSubscribeButton\Model\Button::build();
		if ( is_multisite() )
			\PodloveSubscribeButton\Model\NetworkButton::build();

		// Set Button "default" values
		$default_values = array(
				'size' => 'big',
				'autowidth' => 'on',
				'color' => '#599677',
				'style' => 'filled',
				'format' => 'rectangle'
			);

		foreach ($default_values as $option => $default_value) {
			if ( ! get_option('podlove_subscribe_button_default_' . $option ) ) {
				update_option('podlove_subscribe_button_default_' . $option, $default_value);
			}
		}
	}

	public static function shortcode( $args ) {
		if ( ! $args || ! isset($args['button']) ) {
			return __('You need to create a Button first and provide its ID.', 'podlove-subscribe-button');
		} else {
			$buttonid = $args['button'];
		}

		// Fetch the (network)button by it's name
		if ( ! $button = \PodloveSubscribeButton\Model\Button::get_button_by_name($args['button']) )
			return sprintf( __('Oops. There is no button with the ID "%s".', 'podlove-subscribe-button'), $args['button'] );

		// Get button styling and options
		$autowidth = self::interpret_width_attribute( self::get_array_value_with_fallback($args, 'width') );
		$size = self::get_attribute( 'size', self::get_array_value_with_fallback($args, 'size') );
		$style = self::get_attribute( 'style', self::get_array_value_with_fallback($args, 'style') );
		$format = self::get_attribute( 'format', self::get_array_value_with_fallback($args, 'format') );
		$color = self::get_attribute( 'color', self::get_array_value_with_fallback($args, 'color') );

		if ( isset($args['language']) ) {
			$language = $args['language'];
		} else {
			$language = 'en';
		}

		if ( isset($args['color']) ) {
			$color = $args['color'];
		} else {
			$color = get_option('podlove_subscribe_button_default_color', '#599677');
		}

		if ( isset($args['hide']) && $args['hide'] == 'true' ) {
			$hide = true;
		} else {
			$hide = false;
		}

		// Render button
		return $button->render($size, $autowidth, $style, $format, $color, $hide, $buttonid, $language);
	}

	public static function get_array_value_with_fallback($args, $key) {
		if ( isset($args[$key]) )
			return $args[$key];

		return false;
	}

	/**
	 * @param  string $attribute
	 * @param  string $attribute_value
	 * @return string
	 */
	private static function get_attribute($attribute=null, $attribute_value=null) {
		if ( isset($attribute_value) && ctype_alnum($attribute_value) && key_exists( $attribute_value, \PodloveSubscribeButton\Model\Button::$$attribute ) ) {
			return $attribute_value;
		} else {
			return get_option('podlove_subscribe_button_default_' . $attribute, \PodloveSubscribeButton\Model\Button::$properties[$attribute]);
		}
	}

	/**
	 * Interprets the provided width attribute and return either auto- or a specific width
	 * @param  string $width_attribute
	 * @return string
	 */
	private static function interpret_width_attribute( $width_attribute = null ) {
		if ( $width_attribute == 'auto' )
			return 'on';
		if ( $width_attribute && $width_attribute !== 'auto' )
			return 'off';

		return get_option('podlove_subscribe_button_default_autowidth', 'on');
	}
}