insideout10 / wordlift-plugin

src/includes/class-wordlift-i18n.php

Indentation +33 added lines, -33 removed lines

@@ -26,38 +26,38 @@
  */
 class Wordlift_i18n {
 
-	/**
-	 * The domain specified for this plugin.
-	 *
-	 * @since    1.0.0
-	 * @access   private
-	 * @var      string    $domain    The domain identifier for this plugin.
-	 */
-	private $domain;
-
-	/**
-	 * Load the plugin text domain for translation.
-	 *
-	 * @since    1.0.0
-	 */
-	public function load_plugin_textdomain() {
-
-		load_plugin_textdomain(
-			$this->domain,
-			false,
-			dirname( dirname( plugin_basename( __FILE__ ) ) ) . '/languages/'
-		);
-
-	}
-
-	/**
-	 * Set the domain equal to that of the specified domain.
-	 *
-	 * @since    1.0.0
-	 * @param    string    $domain    The domain that represents the locale of this plugin.
-	 */
-	public function set_domain( $domain ) {
-		$this->domain = $domain;
-	}
+    /**
+     * The domain specified for this plugin.
+     *
+     * @since    1.0.0
+     * @access   private
+     * @var      string    $domain    The domain identifier for this plugin.
+     */
+    private $domain;
+
+    /**
+     * Load the plugin text domain for translation.
+     *
+     * @since    1.0.0
+     */
+    public function load_plugin_textdomain() {
+
+        load_plugin_textdomain(
+            $this->domain,
+            false,
+            dirname( dirname( plugin_basename( __FILE__ ) ) ) . '/languages/'
+        );
+
+    }
+
+    /**
+     * Set the domain equal to that of the specified domain.
+     *
+     * @since    1.0.0
+     * @param    string    $domain    The domain that represents the locale of this plugin.
+     */
+    public function set_domain( $domain ) {
+        $this->domain = $domain;
+    }
 
 }

src/admin/class-wordlift-primashop-adapter.php

Indentation +24 added lines, -24 removed lines

@@ -7,33 +7,33 @@
  */
 class Wordlift_PrimaShop_Adapter {
 
-	/**
-	 * Create a Wordlift_PrimaShop_Adapter instance.
-	 *
-	 * @since 3.2.3
-	 */
-	public function __construct() {
+    /**
+     * Create a Wordlift_PrimaShop_Adapter instance.
+     *
+     * @since 3.2.3
+     */
+    public function __construct() {
 
-		// Tell WP (and PrimaShop) that we support the *prima-layout-settings*. This will display the Content Settings
-		// in the entity edit page.
-		add_post_type_support( Wordlift_Entity_Service::TYPE_NAME, 'prima-layout-settings' );
+        // Tell WP (and PrimaShop) that we support the *prima-layout-settings*. This will display the Content Settings
+        // in the entity edit page.
+        add_post_type_support( Wordlift_Entity_Service::TYPE_NAME, 'prima-layout-settings' );
 
-	}
+    }
 
-	/**
-	 * Intercept the <em>prima_metabox_entity_header_args</em> filter and return what a call to the related <em>post</em>
-	 * would have returned.
-	 *
-	 * @since 3.2.3
-	 *
-	 * @param array $meta The meta array.
-	 * @param string $ype The post type.
-	 *
-	 * @return array A meta array.
-	 */
-	function prima_metabox_entity_header_args( $meta, $ype ) {
+    /**
+     * Intercept the <em>prima_metabox_entity_header_args</em> filter and return what a call to the related <em>post</em>
+     * would have returned.
+     *
+     * @since 3.2.3
+     *
+     * @param array $meta The meta array.
+     * @param string $ype The post type.
+     *
+     * @return array A meta array.
+     */
+    function prima_metabox_entity_header_args( $meta, $ype ) {
 
-		return apply_filters( "prima_metabox_post_header_args", $meta, 'post' );
-	}
+        return apply_filters( "prima_metabox_post_header_args", $meta, 'post' );
+    }
 
 }

src/public/class-wordlift-shortcode.php

Indentation +45 added lines, -45 removed lines

@@ -8,50 +8,50 @@
  */
 abstract class Wordlift_Shortcode {
 
-	/**
-	 * The shortcode, set by extending classes.
-	 */
-	const SHORTCODE = NULL;
-
-	/**
-	 * Create a shortcode instance by registering the shortcode with the render
-	 * function.
-	 *
-	 * @since 3.5.4
-	 */
-	public function __construct() {
-
-		add_shortcode( static::SHORTCODE, array( $this, 'render' ) );
-
-	}
-
-	/**
-	 * Render the shortcode.
-	 *
-	 * @since 3.5.4
-	 *
-	 * @param array $atts An array of shortcode attributes as set by the editor.
-	 *
-	 * @return string The output html code.
-	 */
-	public abstract function render( $atts );
-
-	/**
-	 * Enqueue scripts. Called by the shortcode implementations in their render
-	 * method.
-	 *
-	 * @since 3.5.4
-	 */
-	protected function enqueue_scripts() {
-
-		wp_enqueue_script( 'angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js' );
-		wp_enqueue_script( 'angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js', array( 'angularjs' ) );
-		wp_enqueue_script( 'wordlift-ui', dirname( plugin_dir_url( __FILE__ ) ) . '/js/wordlift-ui' . ( ! defined( 'SCRIPT_DEBUG' ) || ! SCRIPT_DEBUG ? '.min' : '' ) . '.js', array(
-			'jquery',
-			'angularjs',
-			'angularjs-touch'
-		) );
-
-	}
+    /**
+     * The shortcode, set by extending classes.
+     */
+    const SHORTCODE = NULL;
+
+    /**
+     * Create a shortcode instance by registering the shortcode with the render
+     * function.
+     *
+     * @since 3.5.4
+     */
+    public function __construct() {
+
+        add_shortcode( static::SHORTCODE, array( $this, 'render' ) );
+
+    }
+
+    /**
+     * Render the shortcode.
+     *
+     * @since 3.5.4
+     *
+     * @param array $atts An array of shortcode attributes as set by the editor.
+     *
+     * @return string The output html code.
+     */
+    public abstract function render( $atts );
+
+    /**
+     * Enqueue scripts. Called by the shortcode implementations in their render
+     * method.
+     *
+     * @since 3.5.4
+     */
+    protected function enqueue_scripts() {
+
+        wp_enqueue_script( 'angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js' );
+        wp_enqueue_script( 'angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js', array( 'angularjs' ) );
+        wp_enqueue_script( 'wordlift-ui', dirname( plugin_dir_url( __FILE__ ) ) . '/js/wordlift-ui' . ( ! defined( 'SCRIPT_DEBUG' ) || ! SCRIPT_DEBUG ? '.min' : '' ) . '.js', array(
+            'jquery',
+            'angularjs',
+            'angularjs-touch'
+        ) );
+
+    }
 
 }

src/includes/class-wordlift-property-factory.php

Indentation +42 added lines, -42 removed lines

@@ -11,56 +11,56 @@
  */
 class Wordlift_Property_Factory {
 
-	/**
-	 * The default {@link Wordlift_Property_Service}.
-	 *
-	 * @since 3.7.0
-	 * @access private
-	 * @var \Wordlift_Property_Service $default_property_service The default {@link Wordlift_Property_Service}.
-	 */
-	private $default_property_service;
+    /**
+     * The default {@link Wordlift_Property_Service}.
+     *
+     * @since 3.7.0
+     * @access private
+     * @var \Wordlift_Property_Service $default_property_service The default {@link Wordlift_Property_Service}.
+     */
+    private $default_property_service;
 
-	private $property_services = array();
+    private $property_services = array();
 
-	/**
-	 * Wordlift_Property_Factory constructor.
-	 *
-	 * @since 3.7.0
-	 *
-	 * @param \Wordlift_Property_Service $default_property_service
-	 */
-	public function __construct( $default_property_service ) {
+    /**
+     * Wordlift_Property_Factory constructor.
+     *
+     * @since 3.7.0
+     *
+     * @param \Wordlift_Property_Service $default_property_service
+     */
+    public function __construct( $default_property_service ) {
 
-		$this->default_property_service = $default_property_service;
+        $this->default_property_service = $default_property_service;
 
-	}
+    }
 
-	/**
-	 * Set the {@link Wordlift_Property_Service} which handles that meta key.
-	 *
-	 * @since 3.7.0
-	 *
-	 * @param string $meta_key WordPress' meta key.
-	 * @param \Wordlift_Property_Service $property_service A {@link Wordlift_Property_Service} instance.
-	 */
-	public function register( $meta_key, $property_service ) {
+    /**
+     * Set the {@link Wordlift_Property_Service} which handles that meta key.
+     *
+     * @since 3.7.0
+     *
+     * @param string $meta_key WordPress' meta key.
+     * @param \Wordlift_Property_Service $property_service A {@link Wordlift_Property_Service} instance.
+     */
+    public function register( $meta_key, $property_service ) {
 
-		$this->property_services[ $meta_key ] = $property_service;
+        $this->property_services[ $meta_key ] = $property_service;
 
-	}
+    }
 
-	/**
-	 * Get the {@link Wordlift_Property_Service} which handles the specified meta key.
-	 *
-	 * @since 3.7.0
-	 *
-	 * @param $meta_key
-	 *
-	 * @return \Wordlift_Property_Service The {@link Wordlift_Property_Service} which handles the specified meta key.
-	 */
-	public function get( $meta_key ) {
+    /**
+     * Get the {@link Wordlift_Property_Service} which handles the specified meta key.
+     *
+     * @since 3.7.0
+     *
+     * @param $meta_key
+     *
+     * @return \Wordlift_Property_Service The {@link Wordlift_Property_Service} which handles the specified meta key.
+     */
+    public function get( $meta_key ) {
 
-		return $this->property_services[ $meta_key ] ?: $this->default_property_service;
-	}
+        return $this->property_services[ $meta_key ] ?: $this->default_property_service;
+    }
 
 }
\ No newline at end of file

src/public/class-wordlift-seo-service.php

Indentation +46 added lines, -46 removed lines

@@ -21,66 +21,66 @@
  */
 class Wordlift_Seo_Service {
 
-	/**
-	 * @inheritdoc
-	 */
-	function __construct() {
+    /**
+     * @inheritdoc
+     */
+    function __construct() {
 
-		// If we are not on the admin, run the get_term filter for entity type terms.
-		add_filter( 'get_wl_entity_type', array(
-			$this,
-			'get_wl_entity_type',
-		), 10, 2 );
+        // If we are not on the admin, run the get_term filter for entity type terms.
+        add_filter( 'get_wl_entity_type', array(
+            $this,
+            'get_wl_entity_type',
+        ), 10, 2 );
 
-	}
+    }
 
-	/**
-	 * Filter the entity term object, and when not in admin context replace title
-	 * and description with whatever was set in the entity settings page.
-	 *
-	 * @since    3.11
-	 *
-	 * @param WP_Term $term     The term to filters.
-	 * @param string  $taxonomy The taxonomy name.
-	 *
-	 * @return WP_Term The {@link WP_Term} with fields changed.
-	 */
-	function get_wl_entity_type( $term, $taxonomy ) {
+    /**
+     * Filter the entity term object, and when not in admin context replace title
+     * and description with whatever was set in the entity settings page.
+     *
+     * @since    3.11
+     *
+     * @param WP_Term $term     The term to filters.
+     * @param string  $taxonomy The taxonomy name.
+     *
+     * @return WP_Term The {@link WP_Term} with fields changed.
+     */
+    function get_wl_entity_type( $term, $taxonomy ) {
 
-		// Do nothing when in admin.
-		if ( is_admin() ) {
-			return $term;
-		}
+        // Do nothing when in admin.
+        if ( is_admin() ) {
+            return $term;
+        }
 
-		// Get the terms' settings.
-		$entity_settings = get_option( 'wl_entity_type_settings', array() );
+        // Get the terms' settings.
+        $entity_settings = get_option( 'wl_entity_type_settings', array() );
 
-		// If we have no settings for the specified term, then return the original
-		// term.
-		if ( ! isset( $entity_settings[ $term->term_id ] ) ) {
+        // If we have no settings for the specified term, then return the original
+        // term.
+        if ( ! isset( $entity_settings[ $term->term_id ] ) ) {
 
-			return $term;
-		}
+            return $term;
+        }
 
-		// Get the settings for the specified term.
-		$settings = $entity_settings[ $term->term_id ];
+        // Get the settings for the specified term.
+        $settings = $entity_settings[ $term->term_id ];
 
-		// Update the name.
-		if ( ! empty( $settings['title'] ) ) {
+        // Update the name.
+        if ( ! empty( $settings['title'] ) ) {
 
-			$term->name = $settings['title'];
+            $term->name = $settings['title'];
 
-		}
+        }
 
-		// Update the description.
-		if ( ! empty( $settings['description'] ) ) {
+        // Update the description.
+        if ( ! empty( $settings['description'] ) ) {
 
-			$term->description = $settings['description'];
+            $term->description = $settings['description'];
 
-		}
+        }
 
-		// Return the updated term.
-		return $term;
-	}
+        // Return the updated term.
+        return $term;
+    }
 
 }

src/public/class-wordlift-widget.php

Indentation +16 added lines, -16 removed lines

@@ -16,26 +16,26 @@
  */
 abstract class Wordlift_Widget extends WP_Widget {
 
-	/**
-	 * @inheritdoc
-	 */
-	public function __construct( $id_base, $name, array $widget_options = array(), array $control_options = array() ) {
-		parent::__construct( $id_base, $name, $widget_options, $control_options );
+    /**
+     * @inheritdoc
+     */
+    public function __construct( $id_base, $name, array $widget_options = array(), array $control_options = array() ) {
+        parent::__construct( $id_base, $name, $widget_options, $control_options );
 
-		// Initialize the Related Entities Cloud Widget.
-		add_action( 'widgets_init', array( $this, 'widget_init' ) );
+        // Initialize the Related Entities Cloud Widget.
+        add_action( 'widgets_init', array( $this, 'widget_init' ) );
 
-	}
+    }
 
-	/**
-	 * Register the related entities cloud widget
-	 *
-	 * @since 3.11.0
-	 */
-	public function widget_init() {
+    /**
+     * Register the related entities cloud widget
+     *
+     * @since 3.11.0
+     */
+    public function widget_init() {
 
-		register_widget( get_class( $this ) );
+        register_widget( get_class( $this ) );
 
-	}
+    }
 
 }

src/includes/class-wordlift-category-taxonomy-service.php

Indentation +59 added lines, -59 removed lines

@@ -18,74 +18,74 @@
  */
 class Wordlift_Category_Taxonomy_Service {
 
-	/**
-	 * The {@link Wordlift_Entity_Post_Type_Service} instance.
-	 *
-	 * @since  3.11.0
-	 * @access private
-	 * @var \Wordlift_Entity_Post_Type_Service $entity_post_type_service The {@link Wordlift_Entity_Post_Type_Service} instance.
-	 */
-	private $entity_post_type_service;
+    /**
+     * The {@link Wordlift_Entity_Post_Type_Service} instance.
+     *
+     * @since  3.11.0
+     * @access private
+     * @var \Wordlift_Entity_Post_Type_Service $entity_post_type_service The {@link Wordlift_Entity_Post_Type_Service} instance.
+     */
+    private $entity_post_type_service;
 
-	/**
-	 * Create a {@link Wordlift_Category_Taxonomy_Service} instance.
-	 *
-	 * @since 3.11.0
-	 *
-	 * @param \Wordlift_Entity_Post_Type_Service $entity_post_type_service The {@link Wordlift_Entity_Post_Type_Service} instance.
-	 */
-	function __construct( $entity_post_type_service ) {
+    /**
+     * Create a {@link Wordlift_Category_Taxonomy_Service} instance.
+     *
+     * @since 3.11.0
+     *
+     * @param \Wordlift_Entity_Post_Type_Service $entity_post_type_service The {@link Wordlift_Entity_Post_Type_Service} instance.
+     */
+    function __construct( $entity_post_type_service ) {
 
-		$this->entity_post_type_service = $entity_post_type_service;
+        $this->entity_post_type_service = $entity_post_type_service;
 
-	}
+    }
 
-	/**
-	 * Set the entity post types as one to be included in archive pages.
-	 *
-	 * In order to have entities show up in standard WP categories (Posts categories)
-	 * we configure the `entity` post type, but we also need to alter the main
-	 * WP query (which by default queries posts only) to include the `entities`.
-	 *
-	 * @since 3.11.0
-	 *
-	 * @param WP_Query $query WP's {@link WP_Query} instance.
-	 */
-	public function pre_get_posts( $query ) {
+    /**
+     * Set the entity post types as one to be included in archive pages.
+     *
+     * In order to have entities show up in standard WP categories (Posts categories)
+     * we configure the `entity` post type, but we also need to alter the main
+     * WP query (which by default queries posts only) to include the `entities`.
+     *
+     * @since 3.11.0
+     *
+     * @param WP_Query $query WP's {@link WP_Query} instance.
+     */
+    public function pre_get_posts( $query ) {
 
-		// Only for the main query, avoid problems with widgets and what not.
-		if ( ! $query->is_main_query() ) {
-			return;
-		}
+        // Only for the main query, avoid problems with widgets and what not.
+        if ( ! $query->is_main_query() ) {
+            return;
+        }
 
-		// We don't want to alter the query if we're in the admin UI, if this is
-		// not a category query, or if the `suppress_filters` is set.
-		//
-		// Note that it is unlikely for `suppress_filter` to be set on the front
-		// end, but let's be safe if it is set the calling code assumes no
-		// modifications of queries.
-		//
-		// is_admin is needed, otherwise category based post filters will show
-		// both types and at the current release (4.7) it causes PHP errors.
-		if ( is_admin() || ! is_category() || ! empty( $query->query_vars['suppress_filters'] ) ) {
-			return;
-		}
+        // We don't want to alter the query if we're in the admin UI, if this is
+        // not a category query, or if the `suppress_filters` is set.
+        //
+        // Note that it is unlikely for `suppress_filter` to be set on the front
+        // end, but let's be safe if it is set the calling code assumes no
+        // modifications of queries.
+        //
+        // is_admin is needed, otherwise category based post filters will show
+        // both types and at the current release (4.7) it causes PHP errors.
+        if ( is_admin() || ! is_category() || ! empty( $query->query_vars['suppress_filters'] ) ) {
+            return;
+        }
 
-		// Check the current post types, maybe the category archive pages
-		// are already associated with other post types.
-		//
-		// If `post_type` isn't set, WP assumes `post` by default.
-		$post_types = (array) ( $query->get( 'post_type' ) ?: 'post' );
+        // Check the current post types, maybe the category archive pages
+        // are already associated with other post types.
+        //
+        // If `post_type` isn't set, WP assumes `post` by default.
+        $post_types = (array) ( $query->get( 'post_type' ) ?: 'post' );
 
-		// Add the entities post type only if the post post type is used in the query
-		// since we only want `entities` to appear alongside posts.
-		if ( in_array( 'post', $post_types ) ) {
-			$post_types[] = $this->entity_post_type_service->get_post_type();
-		}
+        // Add the entities post type only if the post post type is used in the query
+        // since we only want `entities` to appear alongside posts.
+        if ( in_array( 'post', $post_types ) ) {
+            $post_types[] = $this->entity_post_type_service->get_post_type();
+        }
 
-		// Update the query post types.
-		$query->set( 'post_type', $post_types );
+        // Update the query post types.
+        $query->set( 'post_type', $post_types );
 
-	}
+    }
 
 }

src/admin/partials/wordlift-admin-entity-type-settings.php

Indentation +10 added lines, -10 removed lines

@@ -12,14 +12,14 @@ 
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit;
+    exit;
 }
 
 $term = get_term( $term_id, 'wl_entity_type' );
 
 $term_settings = ! is_null( $settings ) ? $settings : array(
-	'title'       => '',
-	'description' => '',
+    'title'       => '',
+    'description' => '',
 );
 
 ?>
@@ -37,32 +37,32 @@ 
 			<tr class="form-field form-required term-name-wrap">
 				<th scope="row">
 					<label><?php
-						esc_html_e( 'Name', 'wordlift' ); ?></label>
+                        esc_html_e( 'Name', 'wordlift' ); ?></label>
 				</th>
 				<td><?php
-					echo esc_html( $term->name ) ?></td>
+                    echo esc_html( $term->name ) ?></td>
 			</tr>
 			<tr class="form-field form-required term-name-wrap">
 				<th scope="row">
 					<label for="title"><?php
-						esc_html_e( 'Title', 'wordlift' ); ?></label>
+                        esc_html_e( 'Title', 'wordlift' ); ?></label>
 				</th>
 				<td><input name="title" id="title" type="text"
 				           value="<?php echo esc_attr( $term_settings['title'] ) ?>"
 				           size="40" />
 					<p class="description"><?php
-						esc_html_e( 'The HTML title to be used in the entity type archive page.', 'wordlift' ); ?></p>
+                        esc_html_e( 'The HTML title to be used in the entity type archive page.', 'wordlift' ); ?></p>
 				</td>
 			</tr>
 			<tr class="form-field term-description-wrap">
 				<th scope="row"><label for="description"><?php
-						esc_html_e( 'Description', 'wordlift' ); ?></label>
+                        esc_html_e( 'Description', 'wordlift' ); ?></label>
 				</th>
 				<td><textarea name="description" id="description" rows="5"
 				              cols="50" class="large-text"><?php
-						echo esc_html( $term_settings['description'] ) ?></textarea>
+                        echo esc_html( $term_settings['description'] ) ?></textarea>
 					<p class="description"><?php
-						esc_html_e( 'The description to be used in the entity type archive page.', 'wordlift' ); ?></p>
+                        esc_html_e( 'The description to be used in the entity type archive page.', 'wordlift' ); ?></p>
 				</td>
 			</tr>
 		</table>

src/public/class-wordlift-related-entities-cloud-widget.php

Indentation +53 added lines, -53 removed lines

@@ -16,33 +16,33 @@ 
  */
 class Wordlift_Related_Entities_Cloud_Widget extends Wordlift_Widget {
 
-	/**
-	 * Create an {@link Wordlift_Related_Entities_Cloud_Widget} instance.
-	 *
-	 * @since 3.11.0
-	 */
-	public function __construct() {
-		parent::__construct(
-			'wl_related_entities_cloud',
-			__( 'WordLift Entities Cloud', 'wordlift' ),
-			array(
-				'classname'   => 'wl_related_entities_cloud',
-				'description' => __( 'Display entities related to the current post/entity in a tag cloud.', 'wordlift' ),
-			)
-		);
-
-	}
-
-	/**
-	 * @inheritdoc
-	 */
-	public function form( $instance ) {
-		$title_id          = $this->get_field_id( 'title' );
-		$instance['title'] = ! empty( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
-		?>
+    /**
+     * Create an {@link Wordlift_Related_Entities_Cloud_Widget} instance.
+     *
+     * @since 3.11.0
+     */
+    public function __construct() {
+        parent::__construct(
+            'wl_related_entities_cloud',
+            __( 'WordLift Entities Cloud', 'wordlift' ),
+            array(
+                'classname'   => 'wl_related_entities_cloud',
+                'description' => __( 'Display entities related to the current post/entity in a tag cloud.', 'wordlift' ),
+            )
+        );
+
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function form( $instance ) {
+        $title_id          = $this->get_field_id( 'title' );
+        $instance['title'] = ! empty( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
+        ?>
 
 		<p><label for="<?php echo esc_attr( $title_id ); ?>"><?php
-				esc_html_e( 'Title:' ); ?></label>
+                esc_html_e( 'Title:' ); ?></label>
 			<input type="text" class="widefat"
 			       id="<?php echo esc_attr( $title_id ); ?>"
 			       name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>"
@@ -51,46 +51,46 @@ 
 
 		<?php
 
-		return 'wl_related_entities_cloud_form';
-	}
+        return 'wl_related_entities_cloud_form';
+    }
 
-	/**
-	 * @inheritdoc
-	 */
-	public function update( $new_instance, $old_instance ) {
+    /**
+     * @inheritdoc
+     */
+    public function update( $new_instance, $old_instance ) {
 
-		return array( 'title' => sanitize_text_field( $new_instance['title'] ) );
-	}
+        return array( 'title' => sanitize_text_field( $new_instance['title'] ) );
+    }
 
-	/**
-	 * @inheritdoc
-	 */
-	public function widget( $args, $instance ) {
+    /**
+     * @inheritdoc
+     */
+    public function widget( $args, $instance ) {
 
-		/*
+        /*
 		 * Use the shortcode to calculate the HTML required to show the cloud
 		 * if there is no such html do not render the widget at all.
 		 */
-		$cloud_html = do_shortcode( '[wl_cloud]' );
-		if ( empty( $cloud_html ) ) {
-			return false;
-		}
+        $cloud_html = do_shortcode( '[wl_cloud]' );
+        if ( empty( $cloud_html ) ) {
+            return false;
+        }
 
-		// The widget title.
-		$title = empty( $instance['title'] ) ? __( 'Related Entities', 'wordlift' ) : $instance['title'];
+        // The widget title.
+        $title = empty( $instance['title'] ) ? __( 'Related Entities', 'wordlift' ) : $instance['title'];
 
-		// Standard filter all widgets should apply
-		$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
+        // Standard filter all widgets should apply
+        $title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
 
-		echo $args['before_widget'];
+        echo $args['before_widget'];
 
-		if ( $title ) {
-			echo $args['before_title'] . $title . $args['after_title'];
-		}
+        if ( $title ) {
+            echo $args['before_title'] . $title . $args['after_title'];
+        }
 
-		echo $cloud_html;
-		echo $args['after_widget'];
+        echo $cloud_html;
+        echo $args['after_widget'];
 
-	}
+    }
 
 }