cfoellmann / podlove-subscribe-button-wp-plugin

podlove.php

<?php
/**
 * Plugin Name: Podlove Subscribe Button
 * Plugin URI:  http://wordpress.org/extend/plugins/podlove-subscribe-button/
 * Description: Brings the Podlove Subscribe Button to your WordPress installation.
 * Version:     1.3.3
 * Author:      Podlove
 * Author URI:  http://podlove.org
 * License:     MIT
 * License URI: license.txt
 * Text Domain: podlove-subscribe-button
 */

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

if ( ! $correct_php_version ) {
	_e("Podlove Subscribe Button Plugin requires <strong>PHP 5.3</strong> or higher.<br>", 'podlove-subscribe-button');
	echo __("You are running PHP ", 'podlove-subscribe-button') . 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' ) );

add_action( 'admin_enqueue_scripts', function () {
	wp_register_style( 'podlove-subscribe-button', plugin_dir_url(__FILE__).'style.css' );

Expected 1 spaces after opening bracket; 0 found

Expected 1 spaces before closing bracket; 0 found

Concat operator must be surrounded by a single space

Resource version not set in call to wp_register_style(). This means new versions of the style will not always be loaded due to browser caching.

	wp_enqueue_style( 'podlove-subscribe-button' );

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

Expected 1 spaces after opening bracket; 0 found

Expected 1 spaces before closing bracket; 0 found

Concat operator must be surrounded by a single space

Resource version not set in call to wp_enqueue_style(). This means new versions of the style will not always be loaded due to browser caching.

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

Expected 1 spaces after opening bracket; 0 found

Expected 1 spaces before closing bracket; 0 found

Concat operator must be surrounded by a single space

Missing space after array opener.

Missing space before array closer.

Resource version not set in call to wp_enqueue_script(). This means new versions of the script will not always be loaded due to browser caching.

	wp_enqueue_script('podlove-subscribe-button-admin-tools', plugin_dir_url(__FILE__). 'js/admin.js', array('jquery'));

Expected 1 spaces after opening bracket; 0 found

Expected 1 spaces before closing bracket; 0 found

Concat operator must be surrounded by a single space

Missing space after array opener.

Missing space before array closer.

In footer ($in_footer) is not set explicitly wp_enqueue_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.

Resource version not set in call to wp_enqueue_script(). This means new versions of the script will not always be loaded due to browser caching.

} );

// Register Settings

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

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' );
} );


class PodloveSubscribeButton {

Missing class doc comment

	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');
	}
}