podlove / podlove-subscribe-button-wp-plugin

settings/buttons.php

<?php

Class file names should be based on the class name with "class-" prepended. Expected class-buttons.php, but found buttons.php.

This file is missing a doc comment.

namespace PodloveSubscribeButton\Settings;

class Buttons {

Missing doc comment for class Buttons

	public static function page() {

Missing doc comment for function page()

		$action = null !== filter_input(INPUT_GET, 'action') ? filter_input(INPUT_GET, 'action') : null;

Equals sign not aligned with surrounding assignments; expected 5 spaces but found 1 space

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

		$is_network = is_network_admin();

		if ( $action == 'confirm_delete' && null !== filter_input(INPUT_GET, 'button') ) {

Found: ==. Use strict comparisons (=== or !==).

Use Yoda Condition checks, you must.

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

			$button = ( $is_network === true ? \PodloveSubscribeButton\Model\NetworkButton::find_by_id( (int) filter_input(INPUT_GET, 'button') ) : \PodloveSubscribeButton\Model\Button::find_by_id( (int) filter_input(INPUT_GET, 'button') ) );

Use Yoda Condition checks, you must.

Expected 1 spaces after opening parenthesis; 0 found

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			?>
			<div class="updated">
				<p>
					<strong>
						<?php printf( __( 'You selected to delete the button "%s". Please confirm this action.', 'podlove-subscribe-button' ), sanitize_title($button->title) ) ?>

Inline PHP statement must end with a semicolon

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 'sanitize_title'.

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

					</strong>
				</p>
				<p>
					<?php echo self::get_action_link( $button, __( 'Delete button permanently', 'podlove-subscribe-button' ), 'delete', 'button' ) ?>

Inline PHP statement must end with a semicolon

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

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

					<?php echo self::get_action_link( $button, __( "Don't change anything", 'podlove-subscribe-button' ), 'keep', 'button-primary' ) ?>

Inline PHP statement must end with a semicolon

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

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

				</p>
			</div>
			<?php
		}
		?>
		<div class="wrap">
			<h2><?php echo __( 'Podlove Subscribe Button', 'podlove-subscribe-button' ); ?> <a href="?page=<?php echo filter_input(INPUT_GET, 'page'); ?>&amp;action=new&amp;network=<?php echo $is_network; ?>" class="add-new-h2"><?php _e( 'Add New', 'podlove-subscribe-button' ); ?></a></h2>

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

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

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

			<?php

			switch ( $action ) {
				case 'new':   self::new_template();  break;

The case body in a switch statement must start on the line following the statement.

It is generally recommended to place each PHP statement on a line by itself.

				case 'edit':  self::edit_template(); break;

The case body in a switch statement must start on the line following the statement.

It is generally recommended to place each PHP statement on a line by itself.

				case 'index': self::view_template(); break;

The case body in a switch statement must start on the line following the statement.

It is generally recommended to place each PHP statement on a line by itself.

				default:      self::view_template(); break;

The default body in a switch statement must start on the line following the statement.

It is generally recommended to place each PHP statement on a line by itself.

			}
			?>
		</div>
		<?php
	}

Expected 1 blank line before closing function brace; 0 found

	/**
	 * Process form: save/update a format
	 */
	public static function save() {
		if ( null == filter_input(INPUT_GET, 'button') )

It is generally a best practice to always use braces with control structures.

Found: ==. Use strict comparisons (=== or !==).

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

			return;

        if (!wp_verify_nonce($_REQUEST['_psb_nonce'])) {

No space after opening parenthesis is prohibited

Expected 1 space before "!"; 0 found

Expected 1 space after "!"; 0 found

Expected 1 spaces after opening parenthesis; 0 found

Detected usage of a non-validated input variable: $_REQUEST

Missing wp_unslash() before sanitization.

Detected usage of a non-sanitized input variable: $_REQUEST

Expected 1 spaces before closing parenthesis; 0 found

No space before closing parenthesis is prohibited

            return;
        }

		$post = filter_input_array(INPUT_POST);

Expected 1 spaces after opening parenthesis; 0 found

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		$button = ( filter_input(INPUT_GET, 'network') === '1' ? \PodloveSubscribeButton\Model\NetworkButton::find_by_id( filter_input(INPUT_GET, 'button') ) : \PodloveSubscribeButton\Model\Button::find_by_id( filter_input(INPUT_GET, 'button') ) );

Expected 1 spaces after opening parenthesis; 0 found

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		$button->update_attributes( $post['podlove_button'] );

The method update_attributes() does not exist on null.

		if ( isset($post['submit_and_stay']) ) {

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

			self::redirect( 'edit', $button->id, array( 'network' => filter_input(INPUT_GET, 'network') ), ( filter_input(INPUT_GET, 'network') === '1' ? true : false ) );

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

		} else {
			self::redirect( 'index', $button->id, array(), ( filter_input(INPUT_GET, 'network') === '1' ? true : false ) );

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

		}
	}

Expected 1 blank line before closing function brace; 0 found

	/**
	 * Process form: create a format
	 */
	public static function create() {
		global $wpdb;

		$post = filter_input_array(INPUT_POST);

Expected 1 spaces after opening parenthesis; 0 found

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		$button = ( filter_input(INPUT_GET, 'network') === '1' ? new \PodloveSubscribeButton\Model\NetworkButton : new \PodloveSubscribeButton\Model\Button );

Expected 1 spaces after opening parenthesis; 0 found

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Parenthesis should always be used when instantiating a new object.

		$button->update_attributes( $post['podlove_button'] );

		if ( isset($post['submit_and_stay']) ) {

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

			self::redirect( 'edit', $button->id, array( 'network' => filter_input(INPUT_GET, 'network') ), ( filter_input(INPUT_GET, 'network') === '1' ? true : false ) );

Expected 1 spaces after opening parenthesis; 0 found

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		} else {
			self::redirect( 'index', $button->id, array(), ( filter_input(INPUT_GET, 'network') === '1' ? true : false ) );

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

		}
	}

Expected 1 blank line before closing function brace; 0 found

	/**
	 * Process form: delete a format
	 */
	public static function delete() {
		if ( null ==  filter_input(INPUT_GET, 'button') )

It is generally a best practice to always use braces with control structures.

Found: ==. Use strict comparisons (=== or !==).

Expected 1 space after "=="; 2 found

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

			return;

		$button = ( filter_input(INPUT_GET, 'network') === '1' ? \PodloveSubscribeButton\Model\NetworkButton::find_by_id( filter_input(INPUT_GET, 'button') ) : \PodloveSubscribeButton\Model\Button::find_by_id( filter_input(INPUT_GET, 'button') ) );

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

		$button->delete();

		self::redirect( 'index', null, array(), ( filter_input(INPUT_GET, 'network') === '1' ? true : false ) );

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

	}

Expected 1 blank line before closing function brace; 0 found

	/**

Doc comment for parameter "$action" missing

Doc comment for parameter "$button_id" missing

Doc comment for parameter "$params" missing

Doc comment for parameter "$network" missing

	 * Helper method: redirect to a certain page.
	 */
	public static function redirect( $action, $button_id = null, $params = array(), $network = false ) {
		$page    = ( $network ? '/network/settings' : 'options-general' ) . '.php?page=' . filter_input(INPUT_GET, 'page');

Equals sign not aligned with surrounding assignments; expected 3 spaces but found 4 spaces

Expected 1 spaces after opening parenthesis; 0 found

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		$show    = ( $button_id ) ? '&button=' . $button_id : '';

Equals sign not aligned with surrounding assignments; expected 3 spaces but found 4 spaces

		$action  = '&action=' . $action;

Equals sign not aligned with surrounding assignments; expected 1 space but found 2 spaces

		array_walk( $params, function(&$value, $key) { $value = "&$key=$value"; } );

No space after opening parenthesis is prohibited

Expected 1 spaces after opening parenthesis; 0 found

No space before closing parenthesis is prohibited

Opening brace must be the last content on the line

Closing brace of nested function must be on a new line

It is generally recommended to place each PHP statement on a line by itself.

		wp_redirect( admin_url( $page . $show . $action . implode( '', $params ) ) );

wp_redirect() found. Using wp_safe_redirect(), along with the allowed_redirect_hosts filter if needed, can help avoid any chances of malicious redirects within code. It is also important to remember to call exit() after a redirect so that no other unwanted code is executed.

	}

Expected 1 blank line before closing function brace; 0 found

	public static function process_form() {

Missing doc comment for function process_form()

		if ( null === filter_input(INPUT_GET, 'button') )

It is generally a best practice to always use braces with control structures.

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

			return;

        $action = ( null !== filter_input(INPUT_GET, 'action') ? filter_input(INPUT_GET, 'action') : null );

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

        if (!in_array($action, ['save', 'create', 'delete'])) {

No space after opening parenthesis is prohibited

Expected 1 space before "!"; 0 found

Expected 1 space after "!"; 0 found

Expected 1 spaces after opening parenthesis; 0 found

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

Missing space after array opener.

Missing space before array closer.

Expected 1 spaces before closing parenthesis; 0 found

No space before closing parenthesis is prohibited

            return;
        }

        if (!wp_verify_nonce($_REQUEST['_psb_nonce'])) {

No space after opening parenthesis is prohibited

Expected 1 space before "!"; 0 found

Expected 1 space after "!"; 0 found

Expected 1 spaces after opening parenthesis; 0 found

Detected usage of a non-validated input variable: $_REQUEST

Missing wp_unslash() before sanitization.

Detected usage of a non-sanitized input variable: $_REQUEST

Expected 1 spaces before closing parenthesis; 0 found

No space before closing parenthesis is prohibited

            return;
        }            

		if ( $action === 'save' ) {

Use Yoda Condition checks, you must.

			self::save();
		} elseif ( $action === 'create' ) {

Use Yoda Condition checks, you must.

			self::create();
		} elseif ( $action === 'delete' ) {

Use Yoda Condition checks, you must.

			self::delete();
		}
	}

Expected 1 blank line before closing function brace; 0 found

	public static function new_template() {

Missing doc comment for function new_template()

		if ( filter_input(INPUT_GET, 'network') == '1' ) {

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

Found: ==. Use strict comparisons (=== or !==).

			$button = new \PodloveSubscribeButton\Model\NetworkButton;

Parenthesis should always be used when instantiating a new object.

		} else {
			$button = new \PodloveSubscribeButton\Model\Button;

Parenthesis should always be used when instantiating a new object.

		}

		echo '<h3>' . __( 'New Subscribe button', 'podlove-subscribe-button' ) . '</h3>'.

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

Concat operator must be surrounded by a single space

				__( 'Please fill in your Podcast metadata to create a Podlove Subscription button', 'podlove-subscribe-button' );

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

		self::form_template( $button, 'create' );
	}

Expected 1 blank line before closing function brace; 0 found

	public static function edit_template() {

Missing doc comment for function edit_template()

		if ( filter_input(INPUT_GET, 'network') == '1' ) {

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

Found: ==. Use strict comparisons (=== or !==).

			$button = \PodloveSubscribeButton\Model\NetworkButton::find_by_id( filter_input(INPUT_GET, 'button') );

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

		} else {
			$button = \PodloveSubscribeButton\Model\Button::find_by_id( filter_input(INPUT_GET, 'button') );

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

		}

		echo '<h3>' . sprintf( __( 'Edit Subscribe button: %s', 'podlove-subscribe-button' ), sanitize_text_field($button->title) ) . '</h3>';

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 'sanitize_text_field'.

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

		self::form_template( $button, 'save' );
	}

Expected 1 blank line before closing function brace; 0 found

	public static function view_template() {

Missing doc comment for function view_template()

		$is_network = is_network_admin();
		?>
		<p><?php _e('This plugin allows easy inclusion of the Podlove Subscribe Button. Put it in your sidebar with a simple widget or include the button in pages and/or posts with a simple shortcode.', 'podlove-subscribe-button' ); ?></p>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

		<p><?php _e('Start by adding a button for each of your podcasts here. You can then add the button to your sidebar by adding the <a href="widgets.php">Podlove Subscribe Button widget</a>.', 'podlove-subscribe-button' ); ?></p>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

		<p><?php _e('If you want to display the button inside a page or article, you can also use the <code>[podlove-subscribe-button]</code> shortcode anywhere.', 'podlove-subscribe-button' ); ?></p>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

		<?php
		$table = new \PodloveSubscribeButton\Button_List_Table;

Parenthesis should always be used when instantiating a new object.

		$table->prepare_items();
		$table->display();

		// Get the global button settings (with fallback to default values)

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

		$settings = \PodloveSubscribeButton\Model\Button::get_global_setting_with_fallback();

		if ( ! $is_network ) :
		?>
		<h3><?php _e('Default Settings', 'podlove-subscribe-button' ); ?></h3>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

		<form method="post" action="options.php">
			<?php settings_fields( 'podlove-subscribe-button' ); ?>
			<?php do_settings_sections( 'podlove-subscribe-button' ); ?>
			<table class="form-table">
				<tr valign="top">
				<th scope="row"><label for="podlove_subscribe_button_default_size"><?php _e('Size', 'podlove-subscribe-button' ); ?></label></th>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

				<td>
					<select name="podlove_subscribe_button_default_size" id="podlove_subscribe_button_default_size">
						<?php foreach (\PodloveSubscribeButton\Model\Button::$size as $value => $description) : ?>

No space after opening parenthesis is prohibited

No space before closing parenthesis is prohibited

							<option value="<?php echo $value; ?>" <?php echo ( $settings['size'] == $value ? "selected" : '' ); ?>><?php echo $description; ?></option>

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

Found: ==. Use strict comparisons (=== or !==).

The string literal selected does not require double quotes, as per coding-style, please use single quotes.

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

						<?php endforeach; ?>
					</select>
				</td>
				</tr>
				<tr valign="top">
				<th scope="row"><label for="podlove_subscribe_button_default_autowidth"><?php _e('Autowidth', 'podlove-subscribe-button' ); ?></label></th>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

				<td>
					<input type="checkbox" name="podlove_subscribe_button_default_autowidth" id="podlove_subscribe_button_default_autowidth" <?php echo ( $settings['autowidth'] == 'on' ? 'checked' : '' ) ?> />

Inline PHP statement must end with a semicolon

Found: ==. Use strict comparisons (=== or !==).

Use Yoda Condition checks, you must.

				</td>
				</tr>
				<tr valign="top">
				<th scope="row"><label for="podlove_subscribe_button_default_color"><?php _e('Color', 'podlove-subscribe-button' ); ?></label></th>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

				<td>
					<input id="podlove_subscribe_button_default_color" name="podlove_subscribe_button_default_color" class="podlove_subscribe_button_color" value="<?php echo $settings['color'] ?>" />

Inline PHP statement must end with a semicolon

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

				</td>
				</tr>
				<tr valign="top">
				<th scope="row"><label for="podlove_subscribe_button_default_style"><?php _e('Style', 'podlove-subscribe-button' ); ?></label></th>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

				<td>
					<select name="podlove_subscribe_button_default_style" id="podlove_subscribe_button_default_style">
						<?php foreach (\PodloveSubscribeButton\Model\Button::$style as $value => $description) : ?>

No space after opening parenthesis is prohibited

No space before closing parenthesis is prohibited

							<option value="<?php echo $value; ?>" <?php echo ( $settings['style'] == $value ? "selected" : '' ); ?>><?php echo $description; ?></option>

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

Found: ==. Use strict comparisons (=== or !==).

The string literal selected does not require double quotes, as per coding-style, please use single quotes.

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

						<?php endforeach; ?>
					</select>
				</td>
				</tr>
				<tr valign="top">
				<th scope="row"><label for="podlove_subscribe_button_default_format"><?php _e('Format', 'podlove-subscribe-button' ); ?></label></th>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

				<td>
					<select name="podlove_subscribe_button_default_format" id="podlove_subscribe_button_default_format">
						<?php foreach (\PodloveSubscribeButton\Model\Button::$format as $value => $description) : ?>

No space after opening parenthesis is prohibited

No space before closing parenthesis is prohibited

							<option value="<?php echo $value; ?>" <?php echo ( $settings['format'] == $value ? "selected" : '' ); ?>><?php echo $description; ?></option>

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

Found: ==. Use strict comparisons (=== or !==).

The string literal selected does not require double quotes, as per coding-style, please use single quotes.

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

						<?php endforeach; ?>
					</select>
				</td>
				</tr>
			</table>
			<?php submit_button(); ?>
		</form>
		<?php
		endif;
	}

Expected 1 blank line before closing function brace; 0 found

	private static function form_template( $button, $action ) {

Missing doc comment for function form_template()

		// Enqueue Scripts for Media Manager

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

		wp_enqueue_media();
		// Adjust if is_network

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

		$is_network = is_network_admin();
		?>
		<form method="post" action="<?php echo ( $is_network === true ? '/wp-admin/network/settings' : 'options-general' ) ?>.php?page=podlove-subscribe-button&button=<?php echo $button->id; ?>&action=<?php echo $action; ?>&network=<?php echo $is_network; ?>">

Inline PHP statement must end with a semicolon

Use Yoda Condition checks, you must.

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

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

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

            <?php wp_nonce_field(-1, '_psb_nonce'); ?>

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

			<input type="hidden" value="<?php echo $button->id; ?>" name="podlove_button[id]" />

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

			<table class="form-table" border="0" cellspacing="0">
					<tbody>
					<tr>
						<td scope="row">
							<label for="podlove_button_name"><?php _e('Button ID', 'podlove-subscribe-button' ); ?></label>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

						</td>
						<td>
							<input type="text" class="regular-text" id="podlove_button_name" name="podlove_button[name]" value="<?php echo esc_attr($button->name); ?>" />

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

							<br /><span class="description"><?php _e('The ID will be used as in internal identifier for shortcodes.', 'podlove-subscribe-button' ); ?></span>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

						</td>
					</tr>
					<tr>
						<td scope="row">
							<label for="podlove_button_title"><?php _e('Podcast Title', 'podlove-subscribe-button' ); ?></label>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

						</td>
						<td>
							<input type="text" class="regular-text" id="podlove_button_title" name="podlove_button[title]" value="<?php echo esc_attr($button->title); ?>" />

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

						</td>
					</tr>
					<tr>
						<td scope="row">
							<label for="podlove_button_subtitle"><?php _e('Podcast Subtitle', 'podlove-subscribe-button' ); ?></label>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

						</td>
						<td>
							<input type="text" class="regular-text" id="podlove_button_subtitle" name="podlove_button[subtitle]" value="<?php echo esc_attr($button->subtitle); ?>" />

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

						</td>
					</tr>
					<tr>
						<td scope="row">
							<label for="podlove_button_description"><?php _e('Podcast Description', 'podlove-subscribe-button' ); ?></label>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

						</td>
						<td>
							<textarea class="autogrow" cols="40" rows="3" id="podlove_button_description" name="podlove_button[description]"><?php echo esc_attr($button->description); ?></textarea>

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

						</td>
					</tr>
					<tr>
						<td scope="row">
							<label for="podlove-button-cover"><?php _e('Podcast Image URL', 'podlove-subscribe-button' ); ?></label>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

						</td>
						<td>
							<input type="text" class="regular-text" id="podlove-button-cover" name="podlove_button[cover]" value="<?php echo esc_attr($button->cover); ?>" />

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

							<a id="Podlove_cover_image_select" class="button" href="#">Select</a>
							<br /><img src="<?php echo sanitize_text_field($button->cover); ?>" alt="" style="width: 200px" />

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

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

							<script type="text/javascript">
								(function($) {
									$("#podlove-button-cover").on( 'change', function() {
										url = $(this).val();
										$(this).parent().find("img").attr("src", url);
									} );
								})(jQuery);
							</script>
						</td>
					</tr>
					<tr>
						<td scope="row">
							<label for="feeds_table"><?php _e('Podcast Feeds', 'podlove-subscribe-button' ); ?></label>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

						</td>
						<td>
							<table id="feeds_table" class="podlove_alternating" border="0" cellspacing="0">
								<thead>
									<tr>
										<th><?php _e('URL', 'podlove-subscribe-button' ); ?></th>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

										<th><?php _e('iTunes feed ID', 'podlove-subscribe-button' ); ?></th>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

										<th><?php _e('Media format', 'podlove-subscribe-button' ); ?></th>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

										<th><?php _e('Actions', 'podlove-subscribe-button' ); ?></th>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

									</tr>
								</thead>
								<tbody id="feeds_table_body">
								</tbody>
							</table>
							<input type="button" class="button add_feed" value="+" />
							<p><span class="description"><?php _e('Provide all Feeds with their corresponding Media File Type. The Subscribe Button will then automatically provide the most suitable feed to the subscriber with respect to their Podcast Client.', 'podlove-subscribe-button' ); ?></span></p>

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

						</td>
					</tr>
					</tbody>
				</table>
				<input name="submit" id="submit" class="button button-primary" value="<?php _e('Save Changes', 'podlove-subscribe-button' ); ?>" type="submit" />

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

				<input type="submit" name="submit_and_stay" id="submit_and_stay" class="button" value="<?php _e('Save Changes and Continue Editing', 'podlove-subscribe-button' ); ?>"  />

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

Expected 1 spaces after opening parenthesis; 0 found

				<script type="text/template" id="feed_line_template">
					<tr>
						<td>
							<input type="text" class="regular-text" name="podlove_button[feeds][{{id}}][url]" value="{{url}}" />
						</td>
						<td>
						<input type="text" class="regular-text" name="podlove_button[feeds][{{id}}][itunesfeedid]" value="{{itunesfeedid}}" />
						</td>
						<td>
							<select class="regular-text podlove-media-format" name="podlove_button[feeds][{{id}}][format]">
								<?php
									foreach (\PodloveSubscribeButton\MediaTypes::$audio as $id => $audio) {

No space after opening parenthesis is prohibited

No space before closing parenthesis is prohibited

										echo "<option value='".$id."'>".$audio['title']."</option>\n";

Concat operator must be surrounded by a single space

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

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

									}
								?>
							</select>
						</td>
						<td><i class="clickable podlove-icon-remove"></i></td>
					</tr>
				</script>
				<script type="text/javascript">
					var feeds = <?php echo json_encode($button->feeds); ?>;

json_encode() is discouraged. Use wp_json_encode() instead.

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

				</script>
		</form>
		<?php
	}

Expected 1 blank line before closing function brace; 0 found

	public static function get_action_link( $button, $title, $action = 'edit', $type = 'link' ) {

Missing doc comment for function get_action_link()

		return sprintf(
			'<a href="?page=%s&action=%s&button=%s&network='.is_network_admin().'&_psb_nonce=%s"%s>' . $title . '</a>',

Concat operator must be surrounded by a single space

			filter_input(INPUT_GET, 'page'),

Expected 1 spaces after opening parenthesis; 0 found

Expected 1 spaces before closing parenthesis; 0 found

			$action,
			$button->id,
            wp_create_nonce(),
			$type == 'button' ? ' class="button"' : ''

Found: ==. Use strict comparisons (=== or !==).

Use Yoda Condition checks, you must.

		);
	}

Expected 1 blank line before closing function brace; 0 found

}