insideout10 / wordlift-plugin

src/admin/wordlift_admin_edit_post.php

Doc Comments +1 added lines, -1 removed lines

@@ -12,7 +12,7 @@
  * @param string $new_title Optional. New title.
  * @param string $new_slug Optional. New slug.
  *
- * @return The enhanced html.
+ * @return string enhanced html.
  */
 function wl_admin_permalink_html( $html, $post_id, $new_title, $new_slug ) {
 

Indentation +16 added lines, -16 removed lines

@@ -16,23 +16,23 @@
  */
 function wl_admin_permalink_html( $html, $post_id, $new_title, $new_slug ) {
 
-	// If the post is published, add the button to view Redlink's linked data.
-	if ( 'publish' == get_post_status( $post_id ) ) {
-		if ( $uri = wl_get_entity_uri( $post_id ) ) {
-			$uri_esc       = esc_attr( wl_get_entity_uri( $post_id ) );
-			$lod_view_href = 'http://lodview.it/lodview/?IRI=' . $uri_esc;
-			$html .= "<span id='view-post-btn'><a href='$lod_view_href' class='button button-small wl-button' target='_blank'>" .
-			         __( 'View Linked Data', 'wordlift' ) .
-			         "</a></span>\n";
-		}
-		$html .= "<span id='view-post-btn'><a href='" . WL_CONFIG_TEST_GOOGLE_RICH_SNIPPETS_URL .
-		         urlencode( get_permalink( $post_id ) ) .
-		         "' class='button button-small wl-button' target='_blank'>" .
-		         __( 'Test Google Rich Snippets', 'wordlift' ) .
-		         "</a></span>\n";
-	}
+    // If the post is published, add the button to view Redlink's linked data.
+    if ( 'publish' == get_post_status( $post_id ) ) {
+        if ( $uri = wl_get_entity_uri( $post_id ) ) {
+            $uri_esc       = esc_attr( wl_get_entity_uri( $post_id ) );
+            $lod_view_href = 'http://lodview.it/lodview/?IRI=' . $uri_esc;
+            $html .= "<span id='view-post-btn'><a href='$lod_view_href' class='button button-small wl-button' target='_blank'>" .
+                        __( 'View Linked Data', 'wordlift' ) .
+                        "</a></span>\n";
+        }
+        $html .= "<span id='view-post-btn'><a href='" . WL_CONFIG_TEST_GOOGLE_RICH_SNIPPETS_URL .
+                    urlencode( get_permalink( $post_id ) ) .
+                    "' class='button button-small wl-button' target='_blank'>" .
+                    __( 'Test Google Rich Snippets', 'wordlift' ) .
+                    "</a></span>\n";
+    }
 
-	return $html;
+    return $html;
 }
 
 add_filter( 'get_sample_permalink_html', 'wl_admin_permalink_html', 10, 4 );
\ No newline at end of file

Spacing +12 added lines, -12 removed lines

@@ -14,25 +14,25 @@
  *
  * @return The enhanced html.
  */
-function wl_admin_permalink_html( $html, $post_id, $new_title, $new_slug ) {
+function wl_admin_permalink_html($html, $post_id, $new_title, $new_slug) {
 
 	// If the post is published, add the button to view Redlink's linked data.
-	if ( 'publish' == get_post_status( $post_id ) ) {
-		if ( $uri = wl_get_entity_uri( $post_id ) ) {
-			$uri_esc       = esc_attr( wl_get_entity_uri( $post_id ) );
-			$lod_view_href = 'http://lodview.it/lodview/?IRI=' . $uri_esc;
-			$html .= "<span id='view-post-btn'><a href='$lod_view_href' class='button button-small wl-button' target='_blank'>" .
-			         __( 'View Linked Data', 'wordlift' ) .
+	if ('publish' == get_post_status($post_id)) {
+		if ($uri = wl_get_entity_uri($post_id)) {
+			$uri_esc       = esc_attr(wl_get_entity_uri($post_id));
+			$lod_view_href = 'http://lodview.it/lodview/?IRI='.$uri_esc;
+			$html .= "<span id='view-post-btn'><a href='$lod_view_href' class='button button-small wl-button' target='_blank'>".
+			         __('View Linked Data', 'wordlift').
 			         "</a></span>\n";
 		}
-		$html .= "<span id='view-post-btn'><a href='" . WL_CONFIG_TEST_GOOGLE_RICH_SNIPPETS_URL .
-		         urlencode( get_permalink( $post_id ) ) .
-		         "' class='button button-small wl-button' target='_blank'>" .
-		         __( 'Test Google Rich Snippets', 'wordlift' ) .
+		$html .= "<span id='view-post-btn'><a href='".WL_CONFIG_TEST_GOOGLE_RICH_SNIPPETS_URL.
+		         urlencode(get_permalink($post_id)).
+		         "' class='button button-small wl-button' target='_blank'>".
+		         __('Test Google Rich Snippets', 'wordlift').
 		         "</a></span>\n";
 	}
 
 	return $html;
 }
 
-add_filter( 'get_sample_permalink_html', 'wl_admin_permalink_html', 10, 4 );
\ No newline at end of file
+add_filter('get_sample_permalink_html', 'wl_admin_permalink_html', 10, 4);
\ No newline at end of file

src/shortcodes/wordlift_shortcode_geomap.php

Doc Comments -1 removed lines

@@ -160,7 +160,6 @@
  * @uses wl_shortcode_geomap_get_places() in order to retrieve places
  * @uses wl_shortcode_geomap_prepare_map() in order to encode retireved places in a Leaflet friendly format
  *
- * @param array $places An array of place posts.
  *
  * @return array An array of place posts.
  */

Indentation +119 added lines, -119 removed lines

@@ -14,56 +14,56 @@ 
  */
 function wl_shortcode_geomap_get_places( $post_id = null ) {
 
-	// If $post_id is null or is not numeric it means this is a global geomap
-	$is_global = is_null( $post_id ) || ! is_numeric( $post_id );
+    // If $post_id is null or is not numeric it means this is a global geomap
+    $is_global = is_null( $post_id ) || ! is_numeric( $post_id );
 
-	// If the current one is not a global geomap, retrieve related entities ids
-	if ( $is_global ) {
-		$related_ids = array();
-	} else {
-		$related_ids = wl_core_get_related_entity_ids( $post_id, array(
-			'status' => 'publish'
-		) );
+    // If the current one is not a global geomap, retrieve related entities ids
+    if ( $is_global ) {
+        $related_ids = array();
+    } else {
+        $related_ids = wl_core_get_related_entity_ids( $post_id, array(
+            'status' => 'publish'
+        ) );
 		
-		// Also include current entity
-		if ( Wordlift_Entity_Service::get_instance()->is_entity( $post_id ) ) {
-			$related_ids[] = $post_id;
-		}
-	}
+        // Also include current entity
+        if ( Wordlift_Entity_Service::get_instance()->is_entity( $post_id ) ) {
+            $related_ids[] = $post_id;
+        }
+    }
 
-	// If is not a global geomap, an empty $related_ids means that no entities are related to the post
-	// An empty array can be returned in this case
-	if ( ! $is_global && empty( $related_ids ) ) {
-		return array();
-	}
+    // If is not a global geomap, an empty $related_ids means that no entities are related to the post
+    // An empty array can be returned in this case
+    if ( ! $is_global && empty( $related_ids ) ) {
+        return array();
+    }
 
-	// Retrieve all 'published' places with geo coordinates defined
-	// If $related_ids is not empty, it's used to limit query results to the current post related places
-	// Please note that when $place_ids is an empty array, the 'post__in' parameter is not considered in the query
-	return get_posts( array(
-		'post__in'    => $related_ids,
-		'post_type'   => Wordlift_Entity_Service::TYPE_NAME,
-		'nopaging'    => true,
-		'post_status' => 'publish',
-		'meta_query'  => array(
-			'relation' => 'AND',
-			array(
-				'key'     => Wordlift_Schema_Service::FIELD_GEO_LATITUDE,
-				'value'   => null,
-				'compare' => '!=',
-			),
-			array(
-				'key'     => Wordlift_Schema_Service::FIELD_GEO_LONGITUDE,
-				'value'   => null,
-				'compare' => '!=',
-			)
-		),
-		'tax_query'      => array(
-			'taxonomy' => Wordlift_Entity_Types_Taxonomy_Service::TAXONOMY_NAME,
-			'field'    => 'slug',
-			'terms'    => 'place'
-		)
-	) );
+    // Retrieve all 'published' places with geo coordinates defined
+    // If $related_ids is not empty, it's used to limit query results to the current post related places
+    // Please note that when $place_ids is an empty array, the 'post__in' parameter is not considered in the query
+    return get_posts( array(
+        'post__in'    => $related_ids,
+        'post_type'   => Wordlift_Entity_Service::TYPE_NAME,
+        'nopaging'    => true,
+        'post_status' => 'publish',
+        'meta_query'  => array(
+            'relation' => 'AND',
+            array(
+                'key'     => Wordlift_Schema_Service::FIELD_GEO_LATITUDE,
+                'value'   => null,
+                'compare' => '!=',
+            ),
+            array(
+                'key'     => Wordlift_Schema_Service::FIELD_GEO_LONGITUDE,
+                'value'   => null,
+                'compare' => '!=',
+            )
+        ),
+        'tax_query'      => array(
+            'taxonomy' => Wordlift_Entity_Types_Taxonomy_Service::TAXONOMY_NAME,
+            'field'    => 'slug',
+            'terms'    => 'place'
+        )
+    ) );
 }
 
 /**
@@ -78,88 +78,88 @@ 
  */
 function wl_shortcode_geomap_prepare_map( $places ) {
 
-	// Prepare for min/max lat/long in case we need to define a view boundary for the client JavaScript.
-	$min_latitude  = PHP_INT_MAX;
-	$min_longitude = PHP_INT_MAX;
-	$max_latitude  = ~PHP_INT_MAX;
-	$max_longitude = ~PHP_INT_MAX;
+    // Prepare for min/max lat/long in case we need to define a view boundary for the client JavaScript.
+    $min_latitude  = PHP_INT_MAX;
+    $min_longitude = PHP_INT_MAX;
+    $max_latitude  = ~PHP_INT_MAX;
+    $max_longitude = ~PHP_INT_MAX;
 
-	// Prepare an empty array of POIs in geoJSON format.
-	$pois = array();
-	// And store list of points to allow Leaflet compute the optimal bounding box.
-	// The main reason for this is that geoJSON has swapped coordinates (lon. lat)
-	$boundaries = array();
+    // Prepare an empty array of POIs in geoJSON format.
+    $pois = array();
+    // And store list of points to allow Leaflet compute the optimal bounding box.
+    // The main reason for this is that geoJSON has swapped coordinates (lon. lat)
+    $boundaries = array();
 
-	// Add a POI for each entity that has coordinates.
-	foreach ( $places as $entity ) {
+    // Add a POI for each entity that has coordinates.
+    foreach ( $places as $entity ) {
 
-		// Get the coordinates.
-		$coordinates = wl_get_coordinates( $entity->ID );
+        // Get the coordinates.
+        $coordinates = wl_get_coordinates( $entity->ID );
 
-		// Don't show the widget if the coordinates aren't set.
-		if ( $coordinates['latitude'] == 0 || $coordinates['longitude'] == 0 ) {
-			continue;
-		}
+        // Don't show the widget if the coordinates aren't set.
+        if ( $coordinates['latitude'] == 0 || $coordinates['longitude'] == 0 ) {
+            continue;
+        }
 
-		// TODO Map html rendering should be delegated to the wordlift js ui layer
-		// This function should be focused on returning pure data instead
+        // TODO Map html rendering should be delegated to the wordlift js ui layer
+        // This function should be focused on returning pure data instead
 
-		// Get the title, URL and thumb of the entity.
-		$title = esc_attr( $entity->post_title );
-		$link  = esc_attr( get_permalink( $entity->ID ) );
-		if ( '' !== ( $thumbnail_id = get_post_thumbnail_id( $entity->ID ) ) &&
-		     false !== ( $attachment = wp_get_attachment_image_src( $thumbnail_id ) )
-		) {
-			$img_src = esc_attr( $attachment[0] );
-		}
+        // Get the title, URL and thumb of the entity.
+        $title = esc_attr( $entity->post_title );
+        $link  = esc_attr( get_permalink( $entity->ID ) );
+        if ( '' !== ( $thumbnail_id = get_post_thumbnail_id( $entity->ID ) ) &&
+             false !== ( $attachment = wp_get_attachment_image_src( $thumbnail_id ) )
+        ) {
+            $img_src = esc_attr( $attachment[0] );
+        }
 
-		// Build HTML popup. TODO: move thumb width in css
-		$content = "<a href=$link><h6>$title</h6>";
-		if ( isset( $img_src ) ) {
-			$content = $content . "<img src=$img_src style='width:100%'/>";
-		}
-		$content = $content . "</a><ul>";
-		// Get the related posts (published) and print them in the popup.
-		$related_posts = wl_core_get_related_post_ids( $entity->ID, array(
-			'status' => 'publish'
-		) );
-		foreach ( $related_posts as $rp_id ) {
+        // Build HTML popup. TODO: move thumb width in css
+        $content = "<a href=$link><h6>$title</h6>";
+        if ( isset( $img_src ) ) {
+            $content = $content . "<img src=$img_src style='width:100%'/>";
+        }
+        $content = $content . "</a><ul>";
+        // Get the related posts (published) and print them in the popup.
+        $related_posts = wl_core_get_related_post_ids( $entity->ID, array(
+            'status' => 'publish'
+        ) );
+        foreach ( $related_posts as $rp_id ) {
 
-			$rp      = get_post( $rp_id );
-			$title   = esc_attr( $rp->post_title );
-			$link    = esc_attr( get_permalink( $rp->ID ) );
-			$content = $content . "<li><a href=$link>$title</a></li>";
-		}
-		$content = $content . "</ul>";
+            $rp      = get_post( $rp_id );
+            $title   = esc_attr( $rp->post_title );
+            $link    = esc_attr( get_permalink( $rp->ID ) );
+            $content = $content . "<li><a href=$link>$title</a></li>";
+        }
+        $content = $content . "</ul>";
 
-		// Formatting POI in geoJSON.
-		// http://leafletjs.com/examples/geojson.html
-		$poi = array(
-			'type'       => 'Feature',
-			'properties' => array( 'popupContent' => $content ),
-			'geometry'   => array(
-				'type'        => 'Point',
-				'coordinates' => array(
-					// Leaflet geoJSON wants them swapped
-					$coordinates['longitude'],
-					$coordinates['latitude']
-				)
-			)
-		);
+        // Formatting POI in geoJSON.
+        // http://leafletjs.com/examples/geojson.html
+        $poi = array(
+            'type'       => 'Feature',
+            'properties' => array( 'popupContent' => $content ),
+            'geometry'   => array(
+                'type'        => 'Point',
+                'coordinates' => array(
+                    // Leaflet geoJSON wants them swapped
+                    $coordinates['longitude'],
+                    $coordinates['latitude']
+                )
+            )
+        );
 
-		$pois[] = $poi;
+        $pois[] = $poi;
 
-		// Formatting boundaries in a Leaflet-like format (see LatLngBounds).
-		// http://leafletjs.com/reference.html#latlngbounds
-		$boundaries[] = array( $coordinates['latitude'], $coordinates['longitude'] );
+        // Formatting boundaries in a Leaflet-like format (see LatLngBounds).
+        // http://leafletjs.com/reference.html#latlngbounds
+        $boundaries[] = array( $coordinates['latitude'], $coordinates['longitude'] );
 
-	}
+    }
 
-	$map_data               = array();
-	$map_data['features']   = $pois;
-	$map_data['boundaries'] = $boundaries;
+    $map_data               = array();
+    $map_data['features']   = $pois;
+    $map_data['boundaries'] = $boundaries;
 
-	return $map_data;
+    return $map_data;
 }
 
 /**
@@ -173,13 +173,13 @@ 
  * @return array An array of place posts.
  */
 function wl_shortcode_geomap_ajax() {
-	// Get the post Id.
-	$post_id = ( isset( $_REQUEST['post_id'] ) ? $_REQUEST['post_id'] : null );
+    // Get the post Id.
+    $post_id = ( isset( $_REQUEST['post_id'] ) ? $_REQUEST['post_id'] : null );
 
-	$places   = wl_shortcode_geomap_get_places( $post_id );
-	$map_data = wl_shortcode_geomap_prepare_map( $places );
+    $places   = wl_shortcode_geomap_get_places( $post_id );
+    $map_data = wl_shortcode_geomap_prepare_map( $places );
 
-	wl_core_send_json( $map_data );
+    wl_core_send_json( $map_data );
 }
 
 add_action( 'wp_ajax_wl_geomap', 'wl_shortcode_geomap_ajax' );

Spacing +37 added lines, -37 removed lines

@@ -12,35 +12,35 @@ 
  *
  * @return array An array of place posts.
  */
-function wl_shortcode_geomap_get_places( $post_id = null ) {
+function wl_shortcode_geomap_get_places($post_id = null) {
 
 	// If $post_id is null or is not numeric it means this is a global geomap
-	$is_global = is_null( $post_id ) || ! is_numeric( $post_id );
+	$is_global = is_null($post_id) || ! is_numeric($post_id);
 
 	// If the current one is not a global geomap, retrieve related entities ids
-	if ( $is_global ) {
+	if ($is_global) {
 		$related_ids = array();
 	} else {
-		$related_ids = wl_core_get_related_entity_ids( $post_id, array(
+		$related_ids = wl_core_get_related_entity_ids($post_id, array(
 			'status' => 'publish'
-		) );
+		));
 		
 		// Also include current entity
-		if ( Wordlift_Entity_Service::get_instance()->is_entity( $post_id ) ) {
+		if (Wordlift_Entity_Service::get_instance()->is_entity($post_id)) {
 			$related_ids[] = $post_id;
 		}
 	}
 
 	// If is not a global geomap, an empty $related_ids means that no entities are related to the post
 	// An empty array can be returned in this case
-	if ( ! $is_global && empty( $related_ids ) ) {
+	if ( ! $is_global && empty($related_ids)) {
 		return array();
 	}
 
 	// Retrieve all 'published' places with geo coordinates defined
 	// If $related_ids is not empty, it's used to limit query results to the current post related places
 	// Please note that when $place_ids is an empty array, the 'post__in' parameter is not considered in the query
-	return get_posts( array(
+	return get_posts(array(
 		'post__in'    => $related_ids,
 		'post_type'   => Wordlift_Entity_Service::TYPE_NAME,
 		'nopaging'    => true,
@@ -63,7 +63,7 @@ 
 			'field'    => 'slug',
 			'terms'    => 'place'
 		)
-	) );
+	));
 }
 
 /**
@@ -76,7 +76,7 @@ 
  *
  * @return array An array of markers and boundaries for Leaflet.
  */
-function wl_shortcode_geomap_prepare_map( $places ) {
+function wl_shortcode_geomap_prepare_map($places) {
 
 	// Prepare for min/max lat/long in case we need to define a view boundary for the client JavaScript.
 	$min_latitude  = PHP_INT_MAX;
@@ -91,13 +91,13 @@ 
 	$boundaries = array();
 
 	// Add a POI for each entity that has coordinates.
-	foreach ( $places as $entity ) {
+	foreach ($places as $entity) {
 
 		// Get the coordinates.
-		$coordinates = wl_get_coordinates( $entity->ID );
+		$coordinates = wl_get_coordinates($entity->ID);
 
 		// Don't show the widget if the coordinates aren't set.
-		if ( $coordinates['latitude'] == 0 || $coordinates['longitude'] == 0 ) {
+		if ($coordinates['latitude'] == 0 || $coordinates['longitude'] == 0) {
 			continue;
 		}
 
@@ -105,38 +105,38 @@ 
 		// This function should be focused on returning pure data instead
 
 		// Get the title, URL and thumb of the entity.
-		$title = esc_attr( $entity->post_title );
-		$link  = esc_attr( get_permalink( $entity->ID ) );
-		if ( '' !== ( $thumbnail_id = get_post_thumbnail_id( $entity->ID ) ) &&
-		     false !== ( $attachment = wp_get_attachment_image_src( $thumbnail_id ) )
+		$title = esc_attr($entity->post_title);
+		$link  = esc_attr(get_permalink($entity->ID));
+		if ('' !== ($thumbnail_id = get_post_thumbnail_id($entity->ID)) &&
+		     false !== ($attachment = wp_get_attachment_image_src($thumbnail_id))
 		) {
-			$img_src = esc_attr( $attachment[0] );
+			$img_src = esc_attr($attachment[0]);
 		}
 
 		// Build HTML popup. TODO: move thumb width in css
 		$content = "<a href=$link><h6>$title</h6>";
-		if ( isset( $img_src ) ) {
-			$content = $content . "<img src=$img_src style='width:100%'/>";
+		if (isset($img_src)) {
+			$content = $content."<img src=$img_src style='width:100%'/>";
 		}
-		$content = $content . "</a><ul>";
+		$content = $content."</a><ul>";
 		// Get the related posts (published) and print them in the popup.
-		$related_posts = wl_core_get_related_post_ids( $entity->ID, array(
+		$related_posts = wl_core_get_related_post_ids($entity->ID, array(
 			'status' => 'publish'
-		) );
-		foreach ( $related_posts as $rp_id ) {
+		));
+		foreach ($related_posts as $rp_id) {
 
-			$rp      = get_post( $rp_id );
-			$title   = esc_attr( $rp->post_title );
-			$link    = esc_attr( get_permalink( $rp->ID ) );
-			$content = $content . "<li><a href=$link>$title</a></li>";
+			$rp      = get_post($rp_id);
+			$title   = esc_attr($rp->post_title);
+			$link    = esc_attr(get_permalink($rp->ID));
+			$content = $content."<li><a href=$link>$title</a></li>";
 		}
-		$content = $content . "</ul>";
+		$content = $content."</ul>";
 
 		// Formatting POI in geoJSON.
 		// http://leafletjs.com/examples/geojson.html
 		$poi = array(
 			'type'       => 'Feature',
-			'properties' => array( 'popupContent' => $content ),
+			'properties' => array('popupContent' => $content),
 			'geometry'   => array(
 				'type'        => 'Point',
 				'coordinates' => array(
@@ -151,7 +151,7 @@ 
 
 		// Formatting boundaries in a Leaflet-like format (see LatLngBounds).
 		// http://leafletjs.com/reference.html#latlngbounds
-		$boundaries[] = array( $coordinates['latitude'], $coordinates['longitude'] );
+		$boundaries[] = array($coordinates['latitude'], $coordinates['longitude']);
 
 	}
 
@@ -174,16 +174,16 @@ 
  */
 function wl_shortcode_geomap_ajax() {
 	// Get the post Id.
-	$post_id = ( isset( $_REQUEST['post_id'] ) ? $_REQUEST['post_id'] : null );
+	$post_id = (isset($_REQUEST['post_id']) ? $_REQUEST['post_id'] : null);
 
-	$places   = wl_shortcode_geomap_get_places( $post_id );
-	$map_data = wl_shortcode_geomap_prepare_map( $places );
+	$places   = wl_shortcode_geomap_get_places($post_id);
+	$map_data = wl_shortcode_geomap_prepare_map($places);
 
-	wl_core_send_json( $map_data );
+	wl_core_send_json($map_data);
 }
 
-add_action( 'wp_ajax_wl_geomap', 'wl_shortcode_geomap_ajax' );
-add_action( 'wp_ajax_nopriv_wl_geomap', 'wl_shortcode_geomap_ajax' );
+add_action('wp_ajax_wl_geomap', 'wl_shortcode_geomap_ajax');
+add_action('wp_ajax_nopriv_wl_geomap', 'wl_shortcode_geomap_ajax');
 
 ///**
 // * Print geomap shortcode

src/wordlift.php

Doc Comments +1 added lines, -1 removed lines

@@ -93,7 +93,7 @@
  *
  * @since 3.0.0
  *
- * @param $text string A text that may potentially contain a WL key.
+ * @param string $text string A text that may potentially contain a WL key.
  *
  * @return string A text with the key hidden.
  */

Indentation +245 added lines, -245 removed lines

@@ -26,7 +26,7 @@ 
 
 // If this file is called directly, abort.
 if ( ! defined( 'WPINC' ) ) {
-	die;
+    die;
 }
 
 // Include WordLift constants.
@@ -48,7 +48,7 @@ 
  */
 function wl_write_log( $log ) {
 
-	Wordlift_Log_Service::get_instance()->info( $log );
+    Wordlift_Log_Service::get_instance()->info( $log );
 
 //	$handler = apply_filters( 'wl_write_log_handler', null );
 //
@@ -76,20 +76,20 @@ 
  */
 function wl_write_log_handler( $log, $caller = null ) {
 
-	global $wl_logger;
+    global $wl_logger;
 
-	if ( true === WP_DEBUG ) {
+    if ( true === WP_DEBUG ) {
 
-		$message = ( isset( $caller ) ? sprintf( '[%-40.40s] ', $caller ) : '' ) .
-		           ( is_array( $log ) || is_object( $log ) ? print_r( $log, true ) : wl_write_log_hide_key( $log ) );
+        $message = ( isset( $caller ) ? sprintf( '[%-40.40s] ', $caller ) : '' ) .
+                    ( is_array( $log ) || is_object( $log ) ? print_r( $log, true ) : wl_write_log_hide_key( $log ) );
 
-		if ( isset( $wl_logger ) ) {
-			$wl_logger->info( $message );
-		} else {
-			error_log( $message );
-		}
+        if ( isset( $wl_logger ) ) {
+            $wl_logger->info( $message );
+        } else {
+            error_log( $message );
+        }
 
-	}
+    }
 
 }
 
@@ -106,7 +106,7 @@ 
  */
 function wl_write_log_hide_key( $text ) {
 
-	return str_ireplace( wl_configuration_get_key(), '<hidden>', $text );
+    return str_ireplace( wl_configuration_get_key(), '<hidden>', $text );
 }
 
 /**
@@ -118,10 +118,10 @@ 
  */
 function wl_queue_sparql_update_query( $query ) {
 
-	$filename = WL_TEMP_DIR . WL_REQUEST_ID . '.sparql';
-	file_put_contents( $filename, $query . "\n", FILE_APPEND );
+    $filename = WL_TEMP_DIR . WL_REQUEST_ID . '.sparql';
+    file_put_contents( $filename, $query . "\n", FILE_APPEND );
 
-	wl_write_log( "wl_queue_sparql_update_query [ filename :: $filename ]" );
+    wl_write_log( "wl_queue_sparql_update_query [ filename :: $filename ]" );
 }
 
 /**
@@ -131,28 +131,28 @@ 
  */
 function wl_execute_saved_sparql_update_query( $request_id ) {
 
-	$filename = WL_TEMP_DIR . $request_id . '.sparql';
+    $filename = WL_TEMP_DIR . $request_id . '.sparql';
 
-	// If the file doesn't exist, exit.
-	if ( ! file_exists( $filename ) ) {
-		wl_write_log( "wl_execute_saved_sparql_update_query : file doesn't exist [ filename :: $filename ]" );
+    // If the file doesn't exist, exit.
+    if ( ! file_exists( $filename ) ) {
+        wl_write_log( "wl_execute_saved_sparql_update_query : file doesn't exist [ filename :: $filename ]" );
 
-		return;
-	}
+        return;
+    }
 
-	wl_write_log( "wl_execute_saved_sparql_update_query [ filename :: $filename ]" );
+    wl_write_log( "wl_execute_saved_sparql_update_query [ filename :: $filename ]" );
 
-	// Get the query saved in the file.
-	$query = file_get_contents( $filename );
+    // Get the query saved in the file.
+    $query = file_get_contents( $filename );
 
-	// Execute the SPARQL query.
-	rl_execute_sparql_update_query( $query, false );
+    // Execute the SPARQL query.
+    rl_execute_sparql_update_query( $query, false );
 
-	// Reindex the triple store.
-	wordlift_reindex_triple_store();
+    // Reindex the triple store.
+    wordlift_reindex_triple_store();
 
-	// Delete the temporary file.
-	unlink( $filename );
+    // Delete the temporary file.
+    unlink( $filename );
 }
 
 add_action( 'wl_execute_saved_sparql_update_query', 'wl_execute_saved_sparql_update_query', 10, 1 );
@@ -162,10 +162,10 @@ 
  */
 function wordlift_buttonhooks() {
 
-	// Only add hooks when the current user has permissions AND is in Rich Text editor mode
-	if ( ( current_user_can( 'edit_posts' ) || current_user_can( 'edit_pages' ) ) && get_user_option( 'rich_editing' ) ) {
-		add_filter( 'mce_external_plugins', 'wordlift_register_tinymce_javascript' );
-	}
+    // Only add hooks when the current user has permissions AND is in Rich Text editor mode
+    if ( ( current_user_can( 'edit_posts' ) || current_user_can( 'edit_pages' ) ) && get_user_option( 'rich_editing' ) ) {
+        add_filter( 'mce_external_plugins', 'wordlift_register_tinymce_javascript' );
+    }
 }
 
 /**
@@ -177,16 +177,16 @@ 
  */
 function wordlift_register_tinymce_javascript( $plugin_array ) {
 
-	// add the wordlift plugin.
-	// We can't use the minified version here.
+    // add the wordlift plugin.
+    // We can't use the minified version here.
 
-	// Get WordLift's version as a cache killer.
-	$version = Wordlift::get_instance()->get_version();
+    // Get WordLift's version as a cache killer.
+    $version = Wordlift::get_instance()->get_version();
 
-	// Add our own JavaScript file to TinyMCE's extensions.
-	$plugin_array['wordlift'] = plugin_dir_url( __FILE__ ) . 'js/wordlift-reloaded.js?ver=' . $version;
+    // Add our own JavaScript file to TinyMCE's extensions.
+    $plugin_array['wordlift'] = plugin_dir_url( __FILE__ ) . 'js/wordlift-reloaded.js?ver=' . $version;
 
-	return $plugin_array;
+    return $plugin_array;
 }
 
 /**
@@ -194,21 +194,21 @@ 
  * see http://vip.wordpress.com/documentation/register-additional-html-attributes-for-tinymce-and-wp-kses/
  */
 function wordlift_allowed_post_tags() {
-	global $allowedposttags;
-
-	$tags           = array( 'span' );
-	$new_attributes = array(
-		'itemscope' => array(),
-		'itemtype'  => array(),
-		'itemprop'  => array(),
-		'itemid'    => array(),
-	);
-
-	foreach ( $tags as $tag ) {
-		if ( isset( $allowedposttags[ $tag ] ) && is_array( $allowedposttags[ $tag ] ) ) {
-			$allowedposttags[ $tag ] = array_merge( $allowedposttags[ $tag ], $new_attributes );
-		}
-	}
+    global $allowedposttags;
+
+    $tags           = array( 'span' );
+    $new_attributes = array(
+        'itemscope' => array(),
+        'itemtype'  => array(),
+        'itemprop'  => array(),
+        'itemid'    => array(),
+    );
+
+    foreach ( $tags as $tag ) {
+        if ( isset( $allowedposttags[ $tag ] ) && is_array( $allowedposttags[ $tag ] ) ) {
+            $allowedposttags[ $tag ] = array_merge( $allowedposttags[ $tag ], $new_attributes );
+        }
+    }
 }
 
 // init process for button control
@@ -222,28 +222,28 @@ 
  */
 function wordlift_admin_enqueue_scripts() {
 
-	// Added for compatibility with WordPress 3.9 (see http://make.wordpress.org/core/2014/04/16/jquery-ui-and-wpdialogs-in-wordpress-3-9/)
-	wp_enqueue_script( 'wpdialogs' );
-	wp_enqueue_style( 'wp-jquery-ui-dialog' );
+    // Added for compatibility with WordPress 3.9 (see http://make.wordpress.org/core/2014/04/16/jquery-ui-and-wpdialogs-in-wordpress-3-9/)
+    wp_enqueue_script( 'wpdialogs' );
+    wp_enqueue_style( 'wp-jquery-ui-dialog' );
 
-	wp_enqueue_style( 'wordlift-reloaded', plugin_dir_url( __FILE__ ) . 'css/wordlift-reloaded.min.css' );
+    wp_enqueue_style( 'wordlift-reloaded', plugin_dir_url( __FILE__ ) . 'css/wordlift-reloaded.min.css' );
 
-	wp_enqueue_script( 'jquery-ui-autocomplete' );
-	wp_enqueue_script( 'angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js' );
-	wp_enqueue_script( 'angularjs-geolocation', plugin_dir_url( __FILE__ ) . '/bower_components/angularjs-geolocation/dist/angularjs-geolocation.min.js' );
-	wp_enqueue_script( 'angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js' );
-	wp_enqueue_script( 'angularjs-animate', 'https://code.angularjs.org/1.3.11/angular-animate.min.js' );
+    wp_enqueue_script( 'jquery-ui-autocomplete' );
+    wp_enqueue_script( 'angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js' );
+    wp_enqueue_script( 'angularjs-geolocation', plugin_dir_url( __FILE__ ) . '/bower_components/angularjs-geolocation/dist/angularjs-geolocation.min.js' );
+    wp_enqueue_script( 'angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js' );
+    wp_enqueue_script( 'angularjs-animate', 'https://code.angularjs.org/1.3.11/angular-animate.min.js' );
 
-	// Disable auto-save for custom entity posts only
-	if ( Wordlift_Entity_Service::TYPE_NAME === get_post_type() ) {
-		wp_dequeue_script( 'autosave' );
-	}
+    // Disable auto-save for custom entity posts only
+    if ( Wordlift_Entity_Service::TYPE_NAME === get_post_type() ) {
+        wp_dequeue_script( 'autosave' );
+    }
 }
 
 add_action( 'admin_enqueue_scripts', 'wordlift_admin_enqueue_scripts' );
 
 function wl_enqueue_scripts() {
-	wp_enqueue_style( 'wordlift-ui', plugin_dir_url( __FILE__ ) . 'css/wordlift-ui.min.css' );
+    wp_enqueue_style( 'wordlift-ui', plugin_dir_url( __FILE__ ) . 'css/wordlift-ui.min.css' );
 }
 
 add_action( 'wp_enqueue_scripts', 'wl_enqueue_scripts' );
@@ -258,18 +258,18 @@ 
  */
 function wordlift_allowed_html( $allowedtags, $context ) {
 
-	if ( 'post' !== $context ) {
-		return $allowedtags;
-	}
-
-	return array_merge_recursive( $allowedtags, array(
-		'span' => array(
-			'itemscope' => true,
-			'itemtype'  => true,
-			'itemid'    => true,
-			'itemprop'  => true,
-		),
-	) );
+    if ( 'post' !== $context ) {
+        return $allowedtags;
+    }
+
+    return array_merge_recursive( $allowedtags, array(
+        'span' => array(
+            'itemscope' => true,
+            'itemtype'  => true,
+            'itemid'    => true,
+            'itemprop'  => true,
+        ),
+    ) );
 }
 
 add_filter( 'wp_kses_allowed_html', 'wordlift_allowed_html', 10, 2 );
@@ -283,15 +283,15 @@ 
  */
 function wl_get_coordinates( $post_id ) {
 
-	$latitude  = wl_schema_get_value( $post_id, 'latitude' );
-	$longitude = wl_schema_get_value( $post_id, 'longitude' );
+    $latitude  = wl_schema_get_value( $post_id, 'latitude' );
+    $longitude = wl_schema_get_value( $post_id, 'longitude' );
 
-	// DO NOT set latitude/longitude to 0/0 as default values. It's a specific place on the globe:
-	// "The zero/zero point of this system is located in the Gulf of Guinea about 625 km (390 mi) south of Tema, Ghana."
-	return array(
-		'latitude'  => isset( $latitude[0] ) && is_numeric( $latitude[0] ) ? $latitude[0] : '',
-		'longitude' => isset( $longitude[0] ) && is_numeric( $longitude[0] ) ? $longitude[0] : '',
-	);
+    // DO NOT set latitude/longitude to 0/0 as default values. It's a specific place on the globe:
+    // "The zero/zero point of this system is located in the Gulf of Guinea about 625 km (390 mi) south of Tema, Ghana."
+    return array(
+        'latitude'  => isset( $latitude[0] ) && is_numeric( $latitude[0] ) ? $latitude[0] : '',
+        'longitude' => isset( $longitude[0] ) && is_numeric( $longitude[0] ) ? $longitude[0] : '',
+    );
 }
 
 /**
@@ -303,13 +303,13 @@ 
  */
 function wl_get_post_modified_time( $post ) {
 
-	$date_modified = get_post_modified_time( 'c', true, $post );
+    $date_modified = get_post_modified_time( 'c', true, $post );
 
-	if ( '-' === substr( $date_modified, 0, 1 ) ) {
-		return get_the_time( 'c', $post );
-	}
+    if ( '-' === substr( $date_modified, 0, 1 ) ) {
+        return get_the_time( 'c', $post );
+    }
 
-	return $date_modified;
+    return $date_modified;
 }
 
 /**
@@ -322,42 +322,42 @@ 
 function wl_get_image_urls( $post_id ) {
 
 
-	// If there is a featured image it has the priority
-	$featured_image_id = get_post_thumbnail_id( $post_id );
-	if ( is_numeric( $featured_image_id ) ) {
-		$image_url = wp_get_attachment_url( $featured_image_id );
+    // If there is a featured image it has the priority
+    $featured_image_id = get_post_thumbnail_id( $post_id );
+    if ( is_numeric( $featured_image_id ) ) {
+        $image_url = wp_get_attachment_url( $featured_image_id );
 
-		return array( $image_url );
-	}
+        return array( $image_url );
+    }
 
-	// wl_write_log( "wl_get_image_urls [ post id :: $post_id ]" );
+    // wl_write_log( "wl_get_image_urls [ post id :: $post_id ]" );
 
-	$images = get_children( array(
-		'post_parent'    => $post_id,
-		'post_type'      => 'attachment',
-		'post_mime_type' => 'image',
-	) );
+    $images = get_children( array(
+        'post_parent'    => $post_id,
+        'post_type'      => 'attachment',
+        'post_mime_type' => 'image',
+    ) );
 
-	// Return an empty array if no image is found.
-	if ( empty( $images ) ) {
-		return array();
-	}
+    // Return an empty array if no image is found.
+    if ( empty( $images ) ) {
+        return array();
+    }
 
-	// Prepare the return array.
-	$image_urls = array();
+    // Prepare the return array.
+    $image_urls = array();
 
-	// Collect the URLs.
-	foreach ( $images as $attachment_id => $attachment ) {
-		$image_url = wp_get_attachment_url( $attachment_id );
-		// Ensure the URL isn't collected already.
-		if ( ! in_array( $image_url, $image_urls ) ) {
-			array_push( $image_urls, $image_url );
-		}
-	}
+    // Collect the URLs.
+    foreach ( $images as $attachment_id => $attachment ) {
+        $image_url = wp_get_attachment_url( $attachment_id );
+        // Ensure the URL isn't collected already.
+        if ( ! in_array( $image_url, $image_urls ) ) {
+            array_push( $image_urls, $image_url );
+        }
+    }
 
-	// wl_write_log( "wl_get_image_urls [ post id :: $post_id ][ image urls count :: " . count( $image_urls ) . " ]" );
+    // wl_write_log( "wl_get_image_urls [ post id :: $post_id ][ image urls count :: " . count( $image_urls ) . " ]" );
 
-	return $image_urls;
+    return $image_urls;
 }
 
 /**
@@ -370,19 +370,19 @@ 
  */
 function wl_get_sparql_images( $uri, $post_id ) {
 
-	$sparql = '';
+    $sparql = '';
 
-	// Get the escaped URI.
-	$uri_e = esc_html( $uri );
+    // Get the escaped URI.
+    $uri_e = esc_html( $uri );
 
-	// Add SPARQL stmts to write the schema:image.
-	$image_urls = wl_get_image_urls( $post_id );
-	foreach ( $image_urls as $image_url ) {
-		$image_url_esc = wl_sparql_escape_uri( $image_url );
-		$sparql .= " <$uri_e> schema:image <$image_url_esc> . \n";
-	}
+    // Add SPARQL stmts to write the schema:image.
+    $image_urls = wl_get_image_urls( $post_id );
+    foreach ( $image_urls as $image_url ) {
+        $image_url_esc = wl_sparql_escape_uri( $image_url );
+        $sparql .= " <$uri_e> schema:image <$image_url_esc> . \n";
+    }
 
-	return $sparql;
+    return $sparql;
 }
 
 /**
@@ -395,24 +395,24 @@ 
  */
 function wl_get_attachment_for_source_url( $parent_post_id, $source_url ) {
 
-	// wl_write_log( "wl_get_attachment_for_source_url [ parent post id :: $parent_post_id ][ source url :: $source_url ]" );
+    // wl_write_log( "wl_get_attachment_for_source_url [ parent post id :: $parent_post_id ][ source url :: $source_url ]" );
 
-	$posts = get_posts( array(
-		'post_type'      => 'attachment',
-		'posts_per_page' => 1,
-		'post_status'    => 'any',
-		'post_parent'    => $parent_post_id,
-		'meta_key'       => 'wl_source_url',
-		'meta_value'     => $source_url,
-	) );
+    $posts = get_posts( array(
+        'post_type'      => 'attachment',
+        'posts_per_page' => 1,
+        'post_status'    => 'any',
+        'post_parent'    => $parent_post_id,
+        'meta_key'       => 'wl_source_url',
+        'meta_value'     => $source_url,
+    ) );
 
-	// Return the found post.
-	if ( 1 === count( $posts ) ) {
-		return $posts[0];
-	}
+    // Return the found post.
+    if ( 1 === count( $posts ) ) {
+        return $posts[0];
+    }
 
-	// Return null.
-	return null;
+    // Return null.
+    return null;
 }
 
 /**
@@ -423,8 +423,8 @@ 
  */
 function wl_set_source_url( $post_id, $source_url ) {
 
-	delete_post_meta( $post_id, 'wl_source_url' );
-	add_post_meta( $post_id, 'wl_source_url', $source_url );
+    delete_post_meta( $post_id, 'wl_source_url' );
+    add_post_meta( $post_id, 'wl_source_url', $source_url );
 }
 
 
@@ -442,61 +442,61 @@ 
  */
 function wl_flush_rewrite_rules_hard( $hard ) {
 
-	// If WL is not yet configured, we cannot perform any update, so we exit.
-	if ( '' === wl_configuration_get_key() ) {
-		return;
-	}
+    // If WL is not yet configured, we cannot perform any update, so we exit.
+    if ( '' === wl_configuration_get_key() ) {
+        return;
+    }
 
-	// Set the initial offset and limit each call to 100 posts to avoid memory errors.
-	$offset = 0;
-	$limit  = 100;
+    // Set the initial offset and limit each call to 100 posts to avoid memory errors.
+    $offset = 0;
+    $limit  = 100;
 
-	// Get more posts if the number of returned posts matches the limit.
-	while ( $limit === ( $posts = get_posts( array(
-			'offset'      => $offset,
-			'numberposts' => $limit,
-			'orderby'     => 'ID',
-			'post_type'   => 'any',
-			'post_status' => 'publish',
-		) ) ) ) {
+    // Get more posts if the number of returned posts matches the limit.
+    while ( $limit === ( $posts = get_posts( array(
+            'offset'      => $offset,
+            'numberposts' => $limit,
+            'orderby'     => 'ID',
+            'post_type'   => 'any',
+            'post_status' => 'publish',
+        ) ) ) ) {
 
-		// Holds the delete part of the query.
-		$delete_query = rl_sparql_prefixes();
+        // Holds the delete part of the query.
+        $delete_query = rl_sparql_prefixes();
 
-		// Holds the insert part of the query.
-		$insert_query = '';
+        // Holds the insert part of the query.
+        $insert_query = '';
 
-		// Cycle in each post to build the query.
-		foreach ( $posts as $post ) {
+        // Cycle in each post to build the query.
+        foreach ( $posts as $post ) {
 
-			// Ignore revisions.
-			if ( wp_is_post_revision( $post->ID ) ) {
-				continue;
-			}
+            // Ignore revisions.
+            if ( wp_is_post_revision( $post->ID ) ) {
+                continue;
+            }
 
-			// Get the entity URI.
-			$s = Wordlift_Sparql_Service::escape_uri( Wordlift_Entity_Service::get_instance()
-			                                                                 ->get_uri( $post->ID ) );
+            // Get the entity URI.
+            $s = Wordlift_Sparql_Service::escape_uri( Wordlift_Entity_Service::get_instance()
+                                                                                ->get_uri( $post->ID ) );
 
-			// Get the post URL.
-			// $url = wl_sparql_escape_uri( get_permalink( $post->ID ) );
+            // Get the post URL.
+            // $url = wl_sparql_escape_uri( get_permalink( $post->ID ) );
 
-			// Prepare the DELETE and INSERT commands.
-			$delete_query .= "DELETE { <$s> schema:url ?u . } WHERE  { <$s> schema:url ?u . };\n";
+            // Prepare the DELETE and INSERT commands.
+            $delete_query .= "DELETE { <$s> schema:url ?u . } WHERE  { <$s> schema:url ?u . };\n";
 
-			$insert_query .= Wordlift_Schema_Url_Property_Service::get_instance()
-			                                                     ->get_insert_query( $s, $post->ID );
+            $insert_query .= Wordlift_Schema_Url_Property_Service::get_instance()
+                                                                    ->get_insert_query( $s, $post->ID );
 
-		}
+        }
 
 
-		// Execute the query.
-		rl_execute_sparql_update_query( $delete_query . $insert_query );
+        // Execute the query.
+        rl_execute_sparql_update_query( $delete_query . $insert_query );
 
-		// Advance to the next posts.
-		$offset += $limit;
+        // Advance to the next posts.
+        $offset += $limit;
 
-	}
+    }
 
 //	// Get all published posts.
 //	$posts = get_posts( array(
@@ -522,7 +522,7 @@ 
  */
 function wl_sanitize_uri_path( $path, $char = '_' ) {
 
-	return Wordlift_Uri_Service::get_instance()->sanitize_path( $path, $char );
+    return Wordlift_Uri_Service::get_instance()->sanitize_path( $path, $char );
 }
 
 /**
@@ -534,11 +534,11 @@ 
  */
 function wl_force_to_array( $value ) {
 
-	if ( ! is_array( $value ) ) {
-		return array( $value );
-	}
+    if ( ! is_array( $value ) ) {
+        return array( $value );
+    }
 
-	return $value;
+    return $value;
 }
 
 /**
@@ -546,26 +546,26 @@ 
  */
 function wl_shutdown() {
 
-	// Get the filename to the temporary SPARQL file.
-	$filename = WL_TEMP_DIR . WL_REQUEST_ID . '.sparql';
+    // Get the filename to the temporary SPARQL file.
+    $filename = WL_TEMP_DIR . WL_REQUEST_ID . '.sparql';
 
-	// If WordLift is buffering SPARQL queries, we're admins and a buffer exists, then schedule it.
-	if ( WL_ENABLE_SPARQL_UPDATE_QUERIES_BUFFERING && is_admin() && file_exists( $filename ) ) {
+    // If WordLift is buffering SPARQL queries, we're admins and a buffer exists, then schedule it.
+    if ( WL_ENABLE_SPARQL_UPDATE_QUERIES_BUFFERING && is_admin() && file_exists( $filename ) ) {
 
-		// The request ID.
-		$args = array( WL_REQUEST_ID );
+        // The request ID.
+        $args = array( WL_REQUEST_ID );
 
-		// Schedule the execution of the SPARQL query with the request ID.
-		wp_schedule_single_event( time(), 'wl_execute_saved_sparql_update_query', $args );
+        // Schedule the execution of the SPARQL query with the request ID.
+        wp_schedule_single_event( time(), 'wl_execute_saved_sparql_update_query', $args );
 
-		// Check that the request is scheduled.
-		$timestamp = wp_next_scheduled( 'wl_execute_saved_sparql_update_query', $args );
+        // Check that the request is scheduled.
+        $timestamp = wp_next_scheduled( 'wl_execute_saved_sparql_update_query', $args );
 
-		// Spawn the cron.
-		spawn_cron();
+        // Spawn the cron.
+        spawn_cron();
 
-		wl_write_log( "wl_shutdown [ request id :: " . WL_REQUEST_ID . " ][ timestamp :: $timestamp ]" );
-	}
+        wl_write_log( "wl_shutdown [ request id :: " . WL_REQUEST_ID . " ][ timestamp :: $timestamp ]" );
+    }
 }
 
 add_action( 'shutdown', 'wl_shutdown' );
@@ -579,46 +579,46 @@ 
  */
 function wl_replace_item_id_with_uri( $content ) {
 
-	// wl_write_log( "wl_replace_item_id_with_uri" );
+    // wl_write_log( "wl_replace_item_id_with_uri" );
 
-	// Strip slashes, see https://core.trac.wordpress.org/ticket/21767
-	$content = stripslashes( $content );
+    // Strip slashes, see https://core.trac.wordpress.org/ticket/21767
+    $content = stripslashes( $content );
 
-	// If any match are found.
-	$matches = array();
-	if ( 0 < preg_match_all( '/ itemid="([^"]+)"/i', $content, $matches, PREG_SET_ORDER ) ) {
+    // If any match are found.
+    $matches = array();
+    if ( 0 < preg_match_all( '/ itemid="([^"]+)"/i', $content, $matches, PREG_SET_ORDER ) ) {
 
-		foreach ( $matches as $match ) {
+        foreach ( $matches as $match ) {
 
-			// Get the item ID.
-			$item_id = $match[1];
+            // Get the item ID.
+            $item_id = $match[1];
 
-			// Get the post bound to that item ID (looking both in the 'official' URI and in the 'same-as' .
-			$post = Wordlift_Entity_Service::get_instance()
-			                               ->get_entity_post_by_uri( $item_id );
+            // Get the post bound to that item ID (looking both in the 'official' URI and in the 'same-as' .
+            $post = Wordlift_Entity_Service::get_instance()
+                                            ->get_entity_post_by_uri( $item_id );
 
-			// If no entity is found, continue to the next one.
-			if ( null === $post ) {
-				continue;
-			}
+            // If no entity is found, continue to the next one.
+            if ( null === $post ) {
+                continue;
+            }
 
-			// Get the URI for that post.
-			$uri = wl_get_entity_uri( $post->ID );
+            // Get the URI for that post.
+            $uri = wl_get_entity_uri( $post->ID );
 
-			// wl_write_log( "wl_replace_item_id_with_uri [ item id :: $item_id ][ uri :: $uri ]" );
+            // wl_write_log( "wl_replace_item_id_with_uri [ item id :: $item_id ][ uri :: $uri ]" );
 
-			// If the item ID and the URI differ, replace the item ID with the URI saved in WordPress.
-			if ( $item_id !== $uri ) {
-				$uri_e   = esc_html( $uri );
-				$content = str_replace( " itemid=\"$item_id\"", " itemid=\"$uri_e\"", $content );
-			}
-		}
-	}
+            // If the item ID and the URI differ, replace the item ID with the URI saved in WordPress.
+            if ( $item_id !== $uri ) {
+                $uri_e   = esc_html( $uri );
+                $content = str_replace( " itemid=\"$item_id\"", " itemid=\"$uri_e\"", $content );
+            }
+        }
+    }
 
-	// Reapply slashes.
-	$content = addslashes( $content );
+    // Reapply slashes.
+    $content = addslashes( $content );
 
-	return $content;
+    return $content;
 }
 
 add_filter( 'content_save_pre', 'wl_replace_item_id_with_uri', 1, 1 );
@@ -691,8 +691,8 @@ 
  * This action is documented in includes/class-wordlift-activator.php
  */
 function activate_wordlift() {
-	require_once plugin_dir_path( __FILE__ ) . 'includes/class-wordlift-activator.php';
-	Wordlift_Activator::activate();
+    require_once plugin_dir_path( __FILE__ ) . 'includes/class-wordlift-activator.php';
+    Wordlift_Activator::activate();
 }
 
 /**
@@ -700,8 +700,8 @@ 
  * This action is documented in includes/class-wordlift-deactivator.php
  */
 function deactivate_wordlift() {
-	require_once plugin_dir_path( __FILE__ ) . 'includes/class-wordlift-deactivator.php';
-	Wordlift_Deactivator::deactivate();
+    require_once plugin_dir_path( __FILE__ ) . 'includes/class-wordlift-deactivator.php';
+    Wordlift_Deactivator::deactivate();
 }
 
 register_activation_hook( __FILE__, 'activate_wordlift' );
@@ -724,8 +724,8 @@ 
  */
 function run_wordlift() {
 
-	$plugin = new Wordlift();
-	$plugin->run();
+    $plugin = new Wordlift();
+    $plugin->run();
 
 }
 

Spacing +157 added lines, -157 removed lines

@@ -25,15 +25,15 @@ 
  */
 
 // If this file is called directly, abort.
-if ( ! defined( 'WPINC' ) ) {
+if ( ! defined('WPINC')) {
 	die;
 }
 
 // Include WordLift constants.
-require_once( 'wordlift_constants.php' );
+require_once('wordlift_constants.php');
 
 // Load modules
-require_once( 'modules/core/wordlift_core.php' );
+require_once('modules/core/wordlift_core.php');
 
 /**
  * Log to the debug.log file.
@@ -46,9 +46,9 @@ 
  *
  * @param string|mixed $log The log data.
  */
-function wl_write_log( $log ) {
+function wl_write_log($log) {
 
-	Wordlift_Log_Service::get_instance()->info( $log );
+	Wordlift_Log_Service::get_instance()->info($log);
 
 //	$handler = apply_filters( 'wl_write_log_handler', null );
 //
@@ -74,19 +74,19 @@ 
  * @param string|array $log    The log data.
  * @param string       $caller The calling function.
  */
-function wl_write_log_handler( $log, $caller = null ) {
+function wl_write_log_handler($log, $caller = null) {
 
 	global $wl_logger;
 
-	if ( true === WP_DEBUG ) {
+	if (true === WP_DEBUG) {
 
-		$message = ( isset( $caller ) ? sprintf( '[%-40.40s] ', $caller ) : '' ) .
-		           ( is_array( $log ) || is_object( $log ) ? print_r( $log, true ) : wl_write_log_hide_key( $log ) );
+		$message = (isset($caller) ? sprintf('[%-40.40s] ', $caller) : '').
+		           (is_array($log) || is_object($log) ? print_r($log, true) : wl_write_log_hide_key($log));
 
-		if ( isset( $wl_logger ) ) {
-			$wl_logger->info( $message );
+		if (isset($wl_logger)) {
+			$wl_logger->info($message);
 		} else {
-			error_log( $message );
+			error_log($message);
 		}
 
 	}
@@ -104,9 +104,9 @@ 
  *
  * @return string A text with the key hidden.
  */
-function wl_write_log_hide_key( $text ) {
+function wl_write_log_hide_key($text) {
 
-	return str_ireplace( wl_configuration_get_key(), '<hidden>', $text );
+	return str_ireplace(wl_configuration_get_key(), '<hidden>', $text);
 }
 
 /**
@@ -116,12 +116,12 @@ 
  *
  * @param string $query A SPARQL query.
  */
-function wl_queue_sparql_update_query( $query ) {
+function wl_queue_sparql_update_query($query) {
 
-	$filename = WL_TEMP_DIR . WL_REQUEST_ID . '.sparql';
-	file_put_contents( $filename, $query . "\n", FILE_APPEND );
+	$filename = WL_TEMP_DIR.WL_REQUEST_ID.'.sparql';
+	file_put_contents($filename, $query."\n", FILE_APPEND);
 
-	wl_write_log( "wl_queue_sparql_update_query [ filename :: $filename ]" );
+	wl_write_log("wl_queue_sparql_update_query [ filename :: $filename ]");
 }
 
 /**
@@ -129,33 +129,33 @@ 
  *
  * @param int $request_id The request ID.
  */
-function wl_execute_saved_sparql_update_query( $request_id ) {
+function wl_execute_saved_sparql_update_query($request_id) {
 
-	$filename = WL_TEMP_DIR . $request_id . '.sparql';
+	$filename = WL_TEMP_DIR.$request_id.'.sparql';
 
 	// If the file doesn't exist, exit.
-	if ( ! file_exists( $filename ) ) {
-		wl_write_log( "wl_execute_saved_sparql_update_query : file doesn't exist [ filename :: $filename ]" );
+	if ( ! file_exists($filename)) {
+		wl_write_log("wl_execute_saved_sparql_update_query : file doesn't exist [ filename :: $filename ]");
 
 		return;
 	}
 
-	wl_write_log( "wl_execute_saved_sparql_update_query [ filename :: $filename ]" );
+	wl_write_log("wl_execute_saved_sparql_update_query [ filename :: $filename ]");
 
 	// Get the query saved in the file.
-	$query = file_get_contents( $filename );
+	$query = file_get_contents($filename);
 
 	// Execute the SPARQL query.
-	rl_execute_sparql_update_query( $query, false );
+	rl_execute_sparql_update_query($query, false);
 
 	// Reindex the triple store.
 	wordlift_reindex_triple_store();
 
 	// Delete the temporary file.
-	unlink( $filename );
+	unlink($filename);
 }
 
-add_action( 'wl_execute_saved_sparql_update_query', 'wl_execute_saved_sparql_update_query', 10, 1 );
+add_action('wl_execute_saved_sparql_update_query', 'wl_execute_saved_sparql_update_query', 10, 1);
 
 /**
  * Add buttons hook for the TinyMCE editor. This method is called by the WP init hook.
@@ -163,8 +163,8 @@ 
 function wordlift_buttonhooks() {
 
 	// Only add hooks when the current user has permissions AND is in Rich Text editor mode
-	if ( ( current_user_can( 'edit_posts' ) || current_user_can( 'edit_pages' ) ) && get_user_option( 'rich_editing' ) ) {
-		add_filter( 'mce_external_plugins', 'wordlift_register_tinymce_javascript' );
+	if ((current_user_can('edit_posts') || current_user_can('edit_pages')) && get_user_option('rich_editing')) {
+		add_filter('mce_external_plugins', 'wordlift_register_tinymce_javascript');
 	}
 }
 
@@ -175,7 +175,7 @@ 
  *
  * @return array The modified plugins array.
  */
-function wordlift_register_tinymce_javascript( $plugin_array ) {
+function wordlift_register_tinymce_javascript($plugin_array) {
 
 	// add the wordlift plugin.
 	// We can't use the minified version here.
@@ -184,7 +184,7 @@ 
 	$version = Wordlift::get_instance()->get_version();
 
 	// Add our own JavaScript file to TinyMCE's extensions.
-	$plugin_array['wordlift'] = plugin_dir_url( __FILE__ ) . 'js/wordlift-reloaded.js?ver=' . $version;
+	$plugin_array['wordlift'] = plugin_dir_url(__FILE__).'js/wordlift-reloaded.js?ver='.$version;
 
 	return $plugin_array;
 }
@@ -196,7 +196,7 @@ 
 function wordlift_allowed_post_tags() {
 	global $allowedposttags;
 
-	$tags           = array( 'span' );
+	$tags           = array('span');
 	$new_attributes = array(
 		'itemscope' => array(),
 		'itemtype'  => array(),
@@ -204,17 +204,17 @@ 
 		'itemid'    => array(),
 	);
 
-	foreach ( $tags as $tag ) {
-		if ( isset( $allowedposttags[ $tag ] ) && is_array( $allowedposttags[ $tag ] ) ) {
-			$allowedposttags[ $tag ] = array_merge( $allowedposttags[ $tag ], $new_attributes );
+	foreach ($tags as $tag) {
+		if (isset($allowedposttags[$tag]) && is_array($allowedposttags[$tag])) {
+			$allowedposttags[$tag] = array_merge($allowedposttags[$tag], $new_attributes);
 		}
 	}
 }
 
 // init process for button control
-add_action( 'init', 'wordlift_buttonhooks' );
+add_action('init', 'wordlift_buttonhooks');
 // add allowed post tags.
-add_action( 'init', 'wordlift_allowed_post_tags' );
+add_action('init', 'wordlift_allowed_post_tags');
 
 
 /**
@@ -223,30 +223,30 @@ 
 function wordlift_admin_enqueue_scripts() {
 
 	// Added for compatibility with WordPress 3.9 (see http://make.wordpress.org/core/2014/04/16/jquery-ui-and-wpdialogs-in-wordpress-3-9/)
-	wp_enqueue_script( 'wpdialogs' );
-	wp_enqueue_style( 'wp-jquery-ui-dialog' );
+	wp_enqueue_script('wpdialogs');
+	wp_enqueue_style('wp-jquery-ui-dialog');
 
-	wp_enqueue_style( 'wordlift-reloaded', plugin_dir_url( __FILE__ ) . 'css/wordlift-reloaded.min.css' );
+	wp_enqueue_style('wordlift-reloaded', plugin_dir_url(__FILE__).'css/wordlift-reloaded.min.css');
 
-	wp_enqueue_script( 'jquery-ui-autocomplete' );
-	wp_enqueue_script( 'angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js' );
-	wp_enqueue_script( 'angularjs-geolocation', plugin_dir_url( __FILE__ ) . '/bower_components/angularjs-geolocation/dist/angularjs-geolocation.min.js' );
-	wp_enqueue_script( 'angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js' );
-	wp_enqueue_script( 'angularjs-animate', 'https://code.angularjs.org/1.3.11/angular-animate.min.js' );
+	wp_enqueue_script('jquery-ui-autocomplete');
+	wp_enqueue_script('angularjs', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular.min.js');
+	wp_enqueue_script('angularjs-geolocation', plugin_dir_url(__FILE__).'/bower_components/angularjs-geolocation/dist/angularjs-geolocation.min.js');
+	wp_enqueue_script('angularjs-touch', 'https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.11/angular-touch.min.js');
+	wp_enqueue_script('angularjs-animate', 'https://code.angularjs.org/1.3.11/angular-animate.min.js');
 
 	// Disable auto-save for custom entity posts only
-	if ( Wordlift_Entity_Service::TYPE_NAME === get_post_type() ) {
-		wp_dequeue_script( 'autosave' );
+	if (Wordlift_Entity_Service::TYPE_NAME === get_post_type()) {
+		wp_dequeue_script('autosave');
 	}
 }
 
-add_action( 'admin_enqueue_scripts', 'wordlift_admin_enqueue_scripts' );
+add_action('admin_enqueue_scripts', 'wordlift_admin_enqueue_scripts');
 
 function wl_enqueue_scripts() {
-	wp_enqueue_style( 'wordlift-ui', plugin_dir_url( __FILE__ ) . 'css/wordlift-ui.min.css' );
+	wp_enqueue_style('wordlift-ui', plugin_dir_url(__FILE__).'css/wordlift-ui.min.css');
 }
 
-add_action( 'wp_enqueue_scripts', 'wl_enqueue_scripts' );
+add_action('wp_enqueue_scripts', 'wl_enqueue_scripts');
 
 /**
  * Hooked to *wp_kses_allowed_html* filter, adds microdata attributes.
@@ -256,23 +256,23 @@ 
  *
  * @return array An array which contains allowed microdata attributes.
  */
-function wordlift_allowed_html( $allowedtags, $context ) {
+function wordlift_allowed_html($allowedtags, $context) {
 
-	if ( 'post' !== $context ) {
+	if ('post' !== $context) {
 		return $allowedtags;
 	}
 
-	return array_merge_recursive( $allowedtags, array(
+	return array_merge_recursive($allowedtags, array(
 		'span' => array(
 			'itemscope' => true,
 			'itemtype'  => true,
 			'itemid'    => true,
 			'itemprop'  => true,
 		),
-	) );
+	));
 }
 
-add_filter( 'wp_kses_allowed_html', 'wordlift_allowed_html', 10, 2 );
+add_filter('wp_kses_allowed_html', 'wordlift_allowed_html', 10, 2);
 
 /**
  * Get the coordinates for the specified post ID.
@@ -281,16 +281,16 @@ 
  *
  * @return array|null An array of coordinates or null.
  */
-function wl_get_coordinates( $post_id ) {
+function wl_get_coordinates($post_id) {
 
-	$latitude  = wl_schema_get_value( $post_id, 'latitude' );
-	$longitude = wl_schema_get_value( $post_id, 'longitude' );
+	$latitude  = wl_schema_get_value($post_id, 'latitude');
+	$longitude = wl_schema_get_value($post_id, 'longitude');
 
 	// DO NOT set latitude/longitude to 0/0 as default values. It's a specific place on the globe:
 	// "The zero/zero point of this system is located in the Gulf of Guinea about 625 km (390 mi) south of Tema, Ghana."
 	return array(
-		'latitude'  => isset( $latitude[0] ) && is_numeric( $latitude[0] ) ? $latitude[0] : '',
-		'longitude' => isset( $longitude[0] ) && is_numeric( $longitude[0] ) ? $longitude[0] : '',
+		'latitude'  => isset($latitude[0]) && is_numeric($latitude[0]) ? $latitude[0] : '',
+		'longitude' => isset($longitude[0]) && is_numeric($longitude[0]) ? $longitude[0] : '',
 	);
 }
 
@@ -301,12 +301,12 @@ 
  *
  * @return string A datetime.
  */
-function wl_get_post_modified_time( $post ) {
+function wl_get_post_modified_time($post) {
 
-	$date_modified = get_post_modified_time( 'c', true, $post );
+	$date_modified = get_post_modified_time('c', true, $post);
 
-	if ( '-' === substr( $date_modified, 0, 1 ) ) {
-		return get_the_time( 'c', $post );
+	if ('-' === substr($date_modified, 0, 1)) {
+		return get_the_time('c', $post);
 	}
 
 	return $date_modified;
@@ -319,27 +319,27 @@ 
  *
  * @return array An array of image URLs.
  */
-function wl_get_image_urls( $post_id ) {
+function wl_get_image_urls($post_id) {
 
 
 	// If there is a featured image it has the priority
-	$featured_image_id = get_post_thumbnail_id( $post_id );
-	if ( is_numeric( $featured_image_id ) ) {
-		$image_url = wp_get_attachment_url( $featured_image_id );
+	$featured_image_id = get_post_thumbnail_id($post_id);
+	if (is_numeric($featured_image_id)) {
+		$image_url = wp_get_attachment_url($featured_image_id);
 
-		return array( $image_url );
+		return array($image_url);
 	}
 
 	// wl_write_log( "wl_get_image_urls [ post id :: $post_id ]" );
 
-	$images = get_children( array(
+	$images = get_children(array(
 		'post_parent'    => $post_id,
 		'post_type'      => 'attachment',
 		'post_mime_type' => 'image',
-	) );
+	));
 
 	// Return an empty array if no image is found.
-	if ( empty( $images ) ) {
+	if (empty($images)) {
 		return array();
 	}
 
@@ -347,11 +347,11 @@ 
 	$image_urls = array();
 
 	// Collect the URLs.
-	foreach ( $images as $attachment_id => $attachment ) {
-		$image_url = wp_get_attachment_url( $attachment_id );
+	foreach ($images as $attachment_id => $attachment) {
+		$image_url = wp_get_attachment_url($attachment_id);
 		// Ensure the URL isn't collected already.
-		if ( ! in_array( $image_url, $image_urls ) ) {
-			array_push( $image_urls, $image_url );
+		if ( ! in_array($image_url, $image_urls)) {
+			array_push($image_urls, $image_url);
 		}
 	}
 
@@ -368,17 +368,17 @@ 
  *
  * @return string The SPARQL fragment.
  */
-function wl_get_sparql_images( $uri, $post_id ) {
+function wl_get_sparql_images($uri, $post_id) {
 
 	$sparql = '';
 
 	// Get the escaped URI.
-	$uri_e = esc_html( $uri );
+	$uri_e = esc_html($uri);
 
 	// Add SPARQL stmts to write the schema:image.
-	$image_urls = wl_get_image_urls( $post_id );
-	foreach ( $image_urls as $image_url ) {
-		$image_url_esc = wl_sparql_escape_uri( $image_url );
+	$image_urls = wl_get_image_urls($post_id);
+	foreach ($image_urls as $image_url) {
+		$image_url_esc = wl_sparql_escape_uri($image_url);
 		$sparql .= " <$uri_e> schema:image <$image_url_esc> . \n";
 	}
 
@@ -393,21 +393,21 @@ 
  *
  * @return WP_Post|null A post instance or null if not found.
  */
-function wl_get_attachment_for_source_url( $parent_post_id, $source_url ) {
+function wl_get_attachment_for_source_url($parent_post_id, $source_url) {
 
 	// wl_write_log( "wl_get_attachment_for_source_url [ parent post id :: $parent_post_id ][ source url :: $source_url ]" );
 
-	$posts = get_posts( array(
+	$posts = get_posts(array(
 		'post_type'      => 'attachment',
 		'posts_per_page' => 1,
 		'post_status'    => 'any',
 		'post_parent'    => $parent_post_id,
 		'meta_key'       => 'wl_source_url',
 		'meta_value'     => $source_url,
-	) );
+	));
 
 	// Return the found post.
-	if ( 1 === count( $posts ) ) {
+	if (1 === count($posts)) {
 		return $posts[0];
 	}
 
@@ -421,10 +421,10 @@ 
  * @param int    $post_id    The post ID.
  * @param string $source_url The source URL.
  */
-function wl_set_source_url( $post_id, $source_url ) {
+function wl_set_source_url($post_id, $source_url) {
 
-	delete_post_meta( $post_id, 'wl_source_url' );
-	add_post_meta( $post_id, 'wl_source_url', $source_url );
+	delete_post_meta($post_id, 'wl_source_url');
+	add_post_meta($post_id, 'wl_source_url', $source_url);
 }
 
 
@@ -440,10 +440,10 @@ 
  *
  * @param bool $hard True if the rewrite involves configuration updates in Apache/IIS.
  */
-function wl_flush_rewrite_rules_hard( $hard ) {
+function wl_flush_rewrite_rules_hard($hard) {
 
 	// If WL is not yet configured, we cannot perform any update, so we exit.
-	if ( '' === wl_configuration_get_key() ) {
+	if ('' === wl_configuration_get_key()) {
 		return;
 	}
 
@@ -452,13 +452,13 @@ 
 	$limit  = 100;
 
 	// Get more posts if the number of returned posts matches the limit.
-	while ( $limit === ( $posts = get_posts( array(
+	while ($limit === ($posts = get_posts(array(
 			'offset'      => $offset,
 			'numberposts' => $limit,
 			'orderby'     => 'ID',
 			'post_type'   => 'any',
 			'post_status' => 'publish',
-		) ) ) ) {
+		)))) {
 
 		// Holds the delete part of the query.
 		$delete_query = rl_sparql_prefixes();
@@ -467,16 +467,16 @@ 
 		$insert_query = '';
 
 		// Cycle in each post to build the query.
-		foreach ( $posts as $post ) {
+		foreach ($posts as $post) {
 
 			// Ignore revisions.
-			if ( wp_is_post_revision( $post->ID ) ) {
+			if (wp_is_post_revision($post->ID)) {
 				continue;
 			}
 
 			// Get the entity URI.
-			$s = Wordlift_Sparql_Service::escape_uri( Wordlift_Entity_Service::get_instance()
-			                                                                 ->get_uri( $post->ID ) );
+			$s = Wordlift_Sparql_Service::escape_uri(Wordlift_Entity_Service::get_instance()
+			                                                                 ->get_uri($post->ID));
 
 			// Get the post URL.
 			// $url = wl_sparql_escape_uri( get_permalink( $post->ID ) );
@@ -485,13 +485,13 @@ 
 			$delete_query .= "DELETE { <$s> schema:url ?u . } WHERE  { <$s> schema:url ?u . };\n";
 
 			$insert_query .= Wordlift_Schema_Url_Property_Service::get_instance()
-			                                                     ->get_insert_query( $s, $post->ID );
+			                                                     ->get_insert_query($s, $post->ID);
 
 		}
 
 
 		// Execute the query.
-		rl_execute_sparql_update_query( $delete_query . $insert_query );
+		rl_execute_sparql_update_query($delete_query.$insert_query);
 
 		// Advance to the next posts.
 		$offset += $limit;
@@ -507,7 +507,7 @@ 
 
 }
 
-add_filter( 'flush_rewrite_rules_hard', 'wl_flush_rewrite_rules_hard', 10, 1 );
+add_filter('flush_rewrite_rules_hard', 'wl_flush_rewrite_rules_hard', 10, 1);
 
 /**
  * Sanitizes an URI path by replacing the non allowed characters with an underscore.
@@ -520,9 +520,9 @@ 
  *
  * @return string The sanitized path.
  */
-function wl_sanitize_uri_path( $path, $char = '_' ) {
+function wl_sanitize_uri_path($path, $char = '_') {
 
-	return Wordlift_Uri_Service::get_instance()->sanitize_path( $path, $char );
+	return Wordlift_Uri_Service::get_instance()->sanitize_path($path, $char);
 }
 
 /**
@@ -532,10 +532,10 @@ 
  *
  * @return array Array containing $value (if $value was not an array)
  */
-function wl_force_to_array( $value ) {
+function wl_force_to_array($value) {
 
-	if ( ! is_array( $value ) ) {
-		return array( $value );
+	if ( ! is_array($value)) {
+		return array($value);
 	}
 
 	return $value;
@@ -547,28 +547,28 @@ 
 function wl_shutdown() {
 
 	// Get the filename to the temporary SPARQL file.
-	$filename = WL_TEMP_DIR . WL_REQUEST_ID . '.sparql';
+	$filename = WL_TEMP_DIR.WL_REQUEST_ID.'.sparql';
 
 	// If WordLift is buffering SPARQL queries, we're admins and a buffer exists, then schedule it.
-	if ( WL_ENABLE_SPARQL_UPDATE_QUERIES_BUFFERING && is_admin() && file_exists( $filename ) ) {
+	if (WL_ENABLE_SPARQL_UPDATE_QUERIES_BUFFERING && is_admin() && file_exists($filename)) {
 
 		// The request ID.
-		$args = array( WL_REQUEST_ID );
+		$args = array(WL_REQUEST_ID);
 
 		// Schedule the execution of the SPARQL query with the request ID.
-		wp_schedule_single_event( time(), 'wl_execute_saved_sparql_update_query', $args );
+		wp_schedule_single_event(time(), 'wl_execute_saved_sparql_update_query', $args);
 
 		// Check that the request is scheduled.
-		$timestamp = wp_next_scheduled( 'wl_execute_saved_sparql_update_query', $args );
+		$timestamp = wp_next_scheduled('wl_execute_saved_sparql_update_query', $args);
 
 		// Spawn the cron.
 		spawn_cron();
 
-		wl_write_log( "wl_shutdown [ request id :: " . WL_REQUEST_ID . " ][ timestamp :: $timestamp ]" );
+		wl_write_log("wl_shutdown [ request id :: ".WL_REQUEST_ID." ][ timestamp :: $timestamp ]");
 	}
 }
 
-add_action( 'shutdown', 'wl_shutdown' );
+add_action('shutdown', 'wl_shutdown');
 
 /**
  * Replaces the *itemid* attributes URIs with the WordLift URIs.
@@ -577,113 +577,113 @@ 
  *
  * @return string The updated post content.
  */
-function wl_replace_item_id_with_uri( $content ) {
+function wl_replace_item_id_with_uri($content) {
 
 	// wl_write_log( "wl_replace_item_id_with_uri" );
 
 	// Strip slashes, see https://core.trac.wordpress.org/ticket/21767
-	$content = stripslashes( $content );
+	$content = stripslashes($content);
 
 	// If any match are found.
 	$matches = array();
-	if ( 0 < preg_match_all( '/ itemid="([^"]+)"/i', $content, $matches, PREG_SET_ORDER ) ) {
+	if (0 < preg_match_all('/ itemid="([^"]+)"/i', $content, $matches, PREG_SET_ORDER)) {
 
-		foreach ( $matches as $match ) {
+		foreach ($matches as $match) {
 
 			// Get the item ID.
 			$item_id = $match[1];
 
 			// Get the post bound to that item ID (looking both in the 'official' URI and in the 'same-as' .
 			$post = Wordlift_Entity_Service::get_instance()
-			                               ->get_entity_post_by_uri( $item_id );
+			                               ->get_entity_post_by_uri($item_id);
 
 			// If no entity is found, continue to the next one.
-			if ( null === $post ) {
+			if (null === $post) {
 				continue;
 			}
 
 			// Get the URI for that post.
-			$uri = wl_get_entity_uri( $post->ID );
+			$uri = wl_get_entity_uri($post->ID);
 
 			// wl_write_log( "wl_replace_item_id_with_uri [ item id :: $item_id ][ uri :: $uri ]" );
 
 			// If the item ID and the URI differ, replace the item ID with the URI saved in WordPress.
-			if ( $item_id !== $uri ) {
-				$uri_e   = esc_html( $uri );
-				$content = str_replace( " itemid=\"$item_id\"", " itemid=\"$uri_e\"", $content );
+			if ($item_id !== $uri) {
+				$uri_e   = esc_html($uri);
+				$content = str_replace(" itemid=\"$item_id\"", " itemid=\"$uri_e\"", $content);
 			}
 		}
 	}
 
 	// Reapply slashes.
-	$content = addslashes( $content );
+	$content = addslashes($content);
 
 	return $content;
 }
 
-add_filter( 'content_save_pre', 'wl_replace_item_id_with_uri', 1, 1 );
+add_filter('content_save_pre', 'wl_replace_item_id_with_uri', 1, 1);
 
-require_once( 'wordlift_entity_functions.php' );
+require_once('wordlift_entity_functions.php');
 
 // add editor related methods.
-require_once( 'wordlift_editor.php' );
+require_once('wordlift_editor.php');
 
 // add the WordLift entity custom type.
-require_once( 'wordlift_entity_type.php' );
-require_once( 'wordlift_entity_type_taxonomy.php' );
+require_once('wordlift_entity_type.php');
+require_once('wordlift_entity_type_taxonomy.php');
 
 // add callbacks on post save to notify data changes from wp to redlink triple store
-require_once( 'wordlift_to_redlink_data_push_callbacks.php' );
+require_once('wordlift_to_redlink_data_push_callbacks.php');
 
-require_once( 'modules/configuration/wordlift_configuration_settings.php' );
+require_once('modules/configuration/wordlift_configuration_settings.php');
 
 // Load modules
-require_once( 'modules/analyzer/wordlift_analyzer.php' );
-require_once( 'modules/linked_data/wordlift_linked_data.php' );
-require_once( 'modules/prefixes/wordlift_prefixes.php' );
-require_once( 'modules/redirector/wordlift_redirector.php' );
+require_once('modules/analyzer/wordlift_analyzer.php');
+require_once('modules/linked_data/wordlift_linked_data.php');
+require_once('modules/prefixes/wordlift_prefixes.php');
+require_once('modules/redirector/wordlift_redirector.php');
 
 // Shortcodes
 
-require_once( 'modules/geo_widget/wordlift_geo_widget.php' );
-require_once( 'shortcodes/wordlift_shortcode_chord.php' );
-require_once( 'shortcodes/wordlift_shortcode_geomap.php' );
-require_once( 'shortcodes/wordlift_shortcode_field.php' );
-require_once( 'shortcodes/wordlift_shortcode_faceted_search.php' );
-require_once( 'shortcodes/wordlift_shortcode_navigator.php' );
+require_once('modules/geo_widget/wordlift_geo_widget.php');
+require_once('shortcodes/wordlift_shortcode_chord.php');
+require_once('shortcodes/wordlift_shortcode_geomap.php');
+require_once('shortcodes/wordlift_shortcode_field.php');
+require_once('shortcodes/wordlift_shortcode_faceted_search.php');
+require_once('shortcodes/wordlift_shortcode_navigator.php');
 
-require_once( 'widgets/wordlift_widget_geo.php' );
-require_once( 'widgets/wordlift_widget_chord.php' );
-require_once( 'widgets/wordlift_widget_timeline.php' );
+require_once('widgets/wordlift_widget_geo.php');
+require_once('widgets/wordlift_widget_chord.php');
+require_once('widgets/wordlift_widget_timeline.php');
 
-require_once( 'wordlift_sparql.php' );
-require_once( 'wordlift_redlink.php' );
+require_once('wordlift_sparql.php');
+require_once('wordlift_redlink.php');
 
 // Add admin functions.
 // TODO: find a way to make 'admin' UI tests work.
 //if ( is_admin() ) {
 
-require_once( 'admin/wordlift_admin.php' );
-require_once( 'admin/wordlift_admin_edit_post.php' );
-require_once( 'admin/wordlift_admin_save_post.php' );
+require_once('admin/wordlift_admin.php');
+require_once('admin/wordlift_admin_edit_post.php');
+require_once('admin/wordlift_admin_save_post.php');
 
 // add the entities meta box.
-require_once( 'admin/wordlift_admin_meta_box_entities.php' );
+require_once('admin/wordlift_admin_meta_box_entities.php');
 
 // add the entity creation AJAX.
-require_once( 'admin/wordlift_admin_ajax_related_posts.php' );
+require_once('admin/wordlift_admin_ajax_related_posts.php');
 
 // Load the wl_chord TinyMCE button and configuration dialog.
-require_once( 'admin/wordlift_admin_shortcodes.php' );
+require_once('admin/wordlift_admin_shortcodes.php');
 
 // Provide syncing features.
-require_once( 'admin/wordlift_admin_sync.php' );
+require_once('admin/wordlift_admin_sync.php');
 //}
 
 // load languages.
 // TODO: the following call gives for granted that the plugin is in the wordlift directory,
 //       we're currently doing this because wordlift is symbolic linked.
-load_plugin_textdomain( 'wordlift', false, '/wordlift/languages' );
+load_plugin_textdomain('wordlift', false, '/wordlift/languages');
 
 
 /**
@@ -691,7 +691,7 @@ 
  * This action is documented in includes/class-wordlift-activator.php
  */
 function activate_wordlift() {
-	require_once plugin_dir_path( __FILE__ ) . 'includes/class-wordlift-activator.php';
+	require_once plugin_dir_path(__FILE__).'includes/class-wordlift-activator.php';
 	Wordlift_Activator::activate();
 }
 
@@ -700,18 +700,18 @@ 
  * This action is documented in includes/class-wordlift-deactivator.php
  */
 function deactivate_wordlift() {
-	require_once plugin_dir_path( __FILE__ ) . 'includes/class-wordlift-deactivator.php';
+	require_once plugin_dir_path(__FILE__).'includes/class-wordlift-deactivator.php';
 	Wordlift_Deactivator::deactivate();
 }
 
-register_activation_hook( __FILE__, 'activate_wordlift' );
-register_deactivation_hook( __FILE__, 'deactivate_wordlift' );
+register_activation_hook(__FILE__, 'activate_wordlift');
+register_deactivation_hook(__FILE__, 'deactivate_wordlift');
 
 /**
  * The core plugin class that is used to define internationalization,
  * admin-specific hooks, and public-facing site hooks.
  */
-require plugin_dir_path( __FILE__ ) . 'includes/class-wordlift.php';
+require plugin_dir_path(__FILE__).'includes/class-wordlift.php';
 
 /**
  * Begins execution of the plugin.

src/admin/WL_Metabox/WL_Metabox_Field_coordinates.php

Spacing +18 added lines, -18 removed lines

@@ -3,7 +3,7 @@ 
 
 class WL_Metabox_Field_coordinates extends WL_Metabox_Field {
 
-	public function __construct( $args ) {
+	public function __construct($args) {
 
 		// Just set up the necessary info without calling the parent constructor.
 		// TODO: write a parent class for grouped properties
@@ -15,7 +15,7 @@ 
 
 	public function get_data() {
 		$entity_id  = get_the_ID();
-		$this->data = wl_get_coordinates( $entity_id );
+		$this->data = wl_get_coordinates($entity_id);
 	}
 
 	public function html() {
@@ -33,20 +33,20 @@ 
 		$data        = $this->data;
 		// TODO: We temporary use here 0,0 as default coordinates for the marker, but if no coordinates are given we
 		// want to use the current user location for the marker.
-		$coordinates = ( ! empty( $data['latitude'] ) && ! empty( $data['longitude'] ) ? sprintf( '[%f,%f]', $data['latitude'], $data['longitude'] ) : '[0,0]' );
+		$coordinates = ( ! empty($data['latitude']) && ! empty($data['longitude']) ? sprintf('[%f,%f]', $data['latitude'], $data['longitude']) : '[0,0]');
 		$map_init    = '[0,0]' === $coordinates
 			? 'locate( {setView: true, maxZoom: 16} )'
-			: sprintf( "setView( [%f,%f], 9 )", $data['latitude'], $data['longitude'] );
+			: sprintf("setView( [%f,%f], 9 )", $data['latitude'], $data['longitude']);
 
 		// Print input fields
-		$html .= '<label for="wl_place_lat">' . __( 'Latitude', 'wordlift' ) . '</label>';
-		$html .= '<input type="text" id="wl_place_lat" name="wl_metaboxes[coordinates][]" value="' . $data['latitude'] . '" style="width:100%" />';
+		$html .= '<label for="wl_place_lat">'.__('Latitude', 'wordlift').'</label>';
+		$html .= '<input type="text" id="wl_place_lat" name="wl_metaboxes[coordinates][]" value="'.$data['latitude'].'" style="width:100%" />';
 
-		$html .= '<label for="wl_place_lon">' . __( 'Longitude', 'wordlift' ) . '</label>';
-		$html .= '<input type="text" id="wl_place_lon" name="wl_metaboxes[coordinates][]" value="' . $data['longitude'] . '" style="width:100%" />';
+		$html .= '<label for="wl_place_lon">'.__('Longitude', 'wordlift').'</label>';
+		$html .= '<input type="text" id="wl_place_lon" name="wl_metaboxes[coordinates][]" value="'.$data['longitude'].'" style="width:100%" />';
 
 		// Show Leaflet map to pick coordinates
-		$element_id = uniqid( 'wl-gep-map-' );
+		$element_id = uniqid('wl-gep-map-');
 		$html .= <<<EOF
 
 <div id="$element_id"></div>
@@ -84,23 +84,23 @@ 
 		return $html;
 	}
 
-	public function save_data( $coords ) {
+	public function save_data($coords) {
 
-		$this->sanitize_data( $coords );
+		$this->sanitize_data($coords);
 
 		$entity_id = get_the_ID();
 
 		// Take away old values
-		delete_post_meta( $entity_id, Wordlift_Schema_Service::FIELD_GEO_LATITUDE );
-		delete_post_meta( $entity_id, Wordlift_Schema_Service::FIELD_GEO_LONGITUDE );
+		delete_post_meta($entity_id, Wordlift_Schema_Service::FIELD_GEO_LATITUDE);
+		delete_post_meta($entity_id, Wordlift_Schema_Service::FIELD_GEO_LONGITUDE);
 
 		$latitude  = $this->data[0];
 		$longitude = $this->data[1];
 
 		// insert new coordinate values
-		if ( ! empty( $latitude ) && ! empty( $longitude ) ) {
-			add_post_meta( $entity_id, Wordlift_Schema_Service::FIELD_GEO_LATITUDE, $latitude, true );
-			add_post_meta( $entity_id, Wordlift_Schema_Service::FIELD_GEO_LONGITUDE, $longitude, true );
+		if ( ! empty($latitude) && ! empty($longitude)) {
+			add_post_meta($entity_id, Wordlift_Schema_Service::FIELD_GEO_LATITUDE, $latitude, true);
+			add_post_meta($entity_id, Wordlift_Schema_Service::FIELD_GEO_LONGITUDE, $longitude, true);
 		}
 
 	}
@@ -108,11 +108,11 @@ 
 	/**
 	 * Only accept float numbers
 	 */
-	public function sanitize_data_filter( $value ) {
+	public function sanitize_data_filter($value) {
 
 		// DO NOT set latitude/longitude to 0/0 as default values. It's a specific place on the globe:
 		// "The zero/zero point of this system is located in the Gulf of Guinea about 625 km (390 mi) south of Tema, Ghana."
-		if ( ! is_numeric( $value ) ) {
+		if ( ! is_numeric($value)) {
 			return '';
 		}
 

Indentation +62 added lines, -62 removed lines

@@ -3,51 +3,51 @@ 
 
 class WL_Metabox_Field_coordinates extends WL_Metabox_Field {
 
-	public function __construct( $args ) {
+    public function __construct( $args ) {
 
-		// Just set up the necessary info without calling the parent constructor.
-		// TODO: write a parent class for grouped properties
+        // Just set up the necessary info without calling the parent constructor.
+        // TODO: write a parent class for grouped properties
 
-		// we use 'coordinates' to namespace the Field in $_POST data.
-		// In  the DB the correct meta names will be used.
-		$this->meta_name = 'coordinates';
-	}
+        // we use 'coordinates' to namespace the Field in $_POST data.
+        // In  the DB the correct meta names will be used.
+        $this->meta_name = 'coordinates';
+    }
 
-	public function get_data() {
-		$entity_id  = get_the_ID();
-		$this->data = wl_get_coordinates( $entity_id );
-	}
+    public function get_data() {
+        $entity_id  = get_the_ID();
+        $this->data = wl_get_coordinates( $entity_id );
+    }
 
-	public function html() {
+    public function html() {
 
-		// Open main <div> for the Field
-		$html = $this->html_wrapper_open();
+        // Open main <div> for the Field
+        $html = $this->html_wrapper_open();
 
-		// Label
-		$html .= '<h3>coordinates</h3>';
+        // Label
+        $html .= '<h3>coordinates</h3>';
 
-		// print nonce
-		$html .= $this->html_nonce();
+        // print nonce
+        $html .= $this->html_nonce();
 
-		// Get coordinates
-		$data        = $this->data;
-		// TODO: We temporary use here 0,0 as default coordinates for the marker, but if no coordinates are given we
-		// want to use the current user location for the marker.
-		$coordinates = ( ! empty( $data['latitude'] ) && ! empty( $data['longitude'] ) ? sprintf( '[%f,%f]', $data['latitude'], $data['longitude'] ) : '[0,0]' );
-		$map_init    = '[0,0]' === $coordinates
-			? 'locate( {setView: true, maxZoom: 16} )'
-			: sprintf( "setView( [%f,%f], 9 )", $data['latitude'], $data['longitude'] );
+        // Get coordinates
+        $data        = $this->data;
+        // TODO: We temporary use here 0,0 as default coordinates for the marker, but if no coordinates are given we
+        // want to use the current user location for the marker.
+        $coordinates = ( ! empty( $data['latitude'] ) && ! empty( $data['longitude'] ) ? sprintf( '[%f,%f]', $data['latitude'], $data['longitude'] ) : '[0,0]' );
+        $map_init    = '[0,0]' === $coordinates
+            ? 'locate( {setView: true, maxZoom: 16} )'
+            : sprintf( "setView( [%f,%f], 9 )", $data['latitude'], $data['longitude'] );
 
-		// Print input fields
-		$html .= '<label for="wl_place_lat">' . __( 'Latitude', 'wordlift' ) . '</label>';
-		$html .= '<input type="text" id="wl_place_lat" name="wl_metaboxes[coordinates][]" value="' . $data['latitude'] . '" style="width:100%" />';
+        // Print input fields
+        $html .= '<label for="wl_place_lat">' . __( 'Latitude', 'wordlift' ) . '</label>';
+        $html .= '<input type="text" id="wl_place_lat" name="wl_metaboxes[coordinates][]" value="' . $data['latitude'] . '" style="width:100%" />';
 
-		$html .= '<label for="wl_place_lon">' . __( 'Longitude', 'wordlift' ) . '</label>';
-		$html .= '<input type="text" id="wl_place_lon" name="wl_metaboxes[coordinates][]" value="' . $data['longitude'] . '" style="width:100%" />';
+        $html .= '<label for="wl_place_lon">' . __( 'Longitude', 'wordlift' ) . '</label>';
+        $html .= '<input type="text" id="wl_place_lon" name="wl_metaboxes[coordinates][]" value="' . $data['longitude'] . '" style="width:100%" />';
 
-		// Show Leaflet map to pick coordinates
-		$element_id = uniqid( 'wl-gep-map-' );
-		$html .= <<<EOF
+        // Show Leaflet map to pick coordinates
+        $element_id = uniqid( 'wl-gep-map-' );
+        $html .= <<<EOF
 
 <div id="$element_id"></div>
 
@@ -79,44 +79,44 @@ 
 EOF;
 
 
-		$html .= $this->html_wrapper_close();
+        $html .= $this->html_wrapper_close();
 
-		return $html;
-	}
+        return $html;
+    }
 
-	public function save_data( $coords ) {
+    public function save_data( $coords ) {
 
-		$this->sanitize_data( $coords );
+        $this->sanitize_data( $coords );
 
-		$entity_id = get_the_ID();
+        $entity_id = get_the_ID();
 
-		// Take away old values
-		delete_post_meta( $entity_id, Wordlift_Schema_Service::FIELD_GEO_LATITUDE );
-		delete_post_meta( $entity_id, Wordlift_Schema_Service::FIELD_GEO_LONGITUDE );
+        // Take away old values
+        delete_post_meta( $entity_id, Wordlift_Schema_Service::FIELD_GEO_LATITUDE );
+        delete_post_meta( $entity_id, Wordlift_Schema_Service::FIELD_GEO_LONGITUDE );
 
-		$latitude  = $this->data[0];
-		$longitude = $this->data[1];
+        $latitude  = $this->data[0];
+        $longitude = $this->data[1];
 
-		// insert new coordinate values
-		if ( ! empty( $latitude ) && ! empty( $longitude ) ) {
-			add_post_meta( $entity_id, Wordlift_Schema_Service::FIELD_GEO_LATITUDE, $latitude, true );
-			add_post_meta( $entity_id, Wordlift_Schema_Service::FIELD_GEO_LONGITUDE, $longitude, true );
-		}
+        // insert new coordinate values
+        if ( ! empty( $latitude ) && ! empty( $longitude ) ) {
+            add_post_meta( $entity_id, Wordlift_Schema_Service::FIELD_GEO_LATITUDE, $latitude, true );
+            add_post_meta( $entity_id, Wordlift_Schema_Service::FIELD_GEO_LONGITUDE, $longitude, true );
+        }
 
-	}
+    }
 
-	/**
-	 * Only accept float numbers
-	 */
-	public function sanitize_data_filter( $value ) {
+    /**
+     * Only accept float numbers
+     */
+    public function sanitize_data_filter( $value ) {
 
-		// DO NOT set latitude/longitude to 0/0 as default values. It's a specific place on the globe:
-		// "The zero/zero point of this system is located in the Gulf of Guinea about 625 km (390 mi) south of Tema, Ghana."
-		if ( ! is_numeric( $value ) ) {
-			return '';
-		}
+        // DO NOT set latitude/longitude to 0/0 as default values. It's a specific place on the globe:
+        // "The zero/zero point of this system is located in the Gulf of Guinea about 625 km (390 mi) south of Tema, Ghana."
+        if ( ! is_numeric( $value ) ) {
+            return '';
+        }
 
-		return $value;
-	}
+        return $value;
+    }
 }
 

src/admin/wordlift_admin_save_post.php

Indentation +73 added lines, -73 removed lines

@@ -23,19 +23,19 @@ 
  */
 function wl_transition_post_status( $new_status, $old_status, $post ) {
 
-	// wl_write_log( "wl_transition_post_status [ new status :: $new_status ][ old status :: $old_status ][ post ID :: $post->ID ]" );
-
-	// transition from *published* to any other status: delete the post.
-	if ( 'publish' === $old_status && 'publish' !== $new_status ) {
-		rl_delete_post( $post );
-	}
-
-	// when a post is published, then all the referenced entities must be published.
-	if ( 'publish' !== $old_status && 'publish' === $new_status ) {
-		foreach ( wl_core_get_related_entity_ids( $post->ID ) as $entity_id ) {
-			wl_update_post_status( $entity_id, 'publish' );
-		}
-	}
+    // wl_write_log( "wl_transition_post_status [ new status :: $new_status ][ old status :: $old_status ][ post ID :: $post->ID ]" );
+
+    // transition from *published* to any other status: delete the post.
+    if ( 'publish' === $old_status && 'publish' !== $new_status ) {
+        rl_delete_post( $post );
+    }
+
+    // when a post is published, then all the referenced entities must be published.
+    if ( 'publish' !== $old_status && 'publish' === $new_status ) {
+        foreach ( wl_core_get_related_entity_ids( $post->ID ) as $entity_id ) {
+            wl_update_post_status( $entity_id, 'publish' );
+        }
+    }
 }
 
 // hook save events.
@@ -49,49 +49,49 @@ 
  */
 function rl_delete_post( $post ) {
 
-	$post_id = ( is_numeric( $post ) ? $post : $post->ID );
+    $post_id = ( is_numeric( $post ) ? $post : $post->ID );
 
-	// hide all entities that are not referenced by any published post.
-	foreach ( wl_core_get_related_entity_ids( $post_id ) as $entity_id ) {
+    // hide all entities that are not referenced by any published post.
+    foreach ( wl_core_get_related_entity_ids( $post_id ) as $entity_id ) {
 
-		// check if there is at least one referencing post published.
-		$is_published = array_reduce( wl_core_get_related_post_ids( $entity_id ), function ( $carry, $item ) {
+        // check if there is at least one referencing post published.
+        $is_published = array_reduce( wl_core_get_related_post_ids( $entity_id ), function ( $carry, $item ) {
                     $post = get_post( $item );
                     return ( $carry || ( 'publish' === $post->post_status ) );
-		} );
-		// set the entity to draft if no referencing posts are published.
-		if ( ! $is_published ) {
-			wl_update_post_status( $entity_id, 'draft' );
-		}
-	}
-
-	// get the entity URI (valid also for posts)
-	$uri_esc = wl_sparql_escape_uri( wl_get_entity_uri( $post_id ) );
-
-	wl_write_log( "rl_delete_post [ post id :: $post_id ][ uri esc :: $uri_esc ]" );
-
-	// create the SPARQL statement by joining the SPARQL prefixes and deleting any known predicate.
-	$stmt = rl_sparql_prefixes();
-	foreach ( wl_predicates() as $predicate ) {
-		$stmt .= "DELETE { <$uri_esc> $predicate ?o . } WHERE { <$uri_esc> $predicate ?o . };\n" .
-		         "DELETE { ?s $predicate <$uri_esc> . } WHERE { ?s $predicate <$uri_esc> . };\n";
-	}
-
-	// if the post is an entity and has exported properties, delete the related predicates.
-	if ( Wordlift_Entity_Service::TYPE_NAME === $post->post_type ) {
-		$type = wl_entity_type_taxonomy_get_type( $post->ID );
-
-		if ( isset( $type['custom_fields'] ) ) {
-			foreach ( $type['custom_fields'] as $field => $params ) {
-				// TODO: enclose in <> only if predicate starts with http(s)://
-				$predicate = '<' . $params['predicate'] . '>';
-				$stmt .= "DELETE { <$uri_esc> $predicate ?o . } WHERE { <$uri_esc> $predicate ?o . };\n";
-			}
-		}
-	}
-
-	// finally execute the query.
-	rl_execute_sparql_update_query( $stmt );
+        } );
+        // set the entity to draft if no referencing posts are published.
+        if ( ! $is_published ) {
+            wl_update_post_status( $entity_id, 'draft' );
+        }
+    }
+
+    // get the entity URI (valid also for posts)
+    $uri_esc = wl_sparql_escape_uri( wl_get_entity_uri( $post_id ) );
+
+    wl_write_log( "rl_delete_post [ post id :: $post_id ][ uri esc :: $uri_esc ]" );
+
+    // create the SPARQL statement by joining the SPARQL prefixes and deleting any known predicate.
+    $stmt = rl_sparql_prefixes();
+    foreach ( wl_predicates() as $predicate ) {
+        $stmt .= "DELETE { <$uri_esc> $predicate ?o . } WHERE { <$uri_esc> $predicate ?o . };\n" .
+                    "DELETE { ?s $predicate <$uri_esc> . } WHERE { ?s $predicate <$uri_esc> . };\n";
+    }
+
+    // if the post is an entity and has exported properties, delete the related predicates.
+    if ( Wordlift_Entity_Service::TYPE_NAME === $post->post_type ) {
+        $type = wl_entity_type_taxonomy_get_type( $post->ID );
+
+        if ( isset( $type['custom_fields'] ) ) {
+            foreach ( $type['custom_fields'] as $field => $params ) {
+                // TODO: enclose in <> only if predicate starts with http(s)://
+                $predicate = '<' . $params['predicate'] . '>';
+                $stmt .= "DELETE { <$uri_esc> $predicate ?o . } WHERE { <$uri_esc> $predicate ?o . };\n";
+            }
+        }
+    }
+
+    // finally execute the query.
+    rl_execute_sparql_update_query( $stmt );
 }
 
 /**
@@ -102,34 +102,34 @@ 
  */
 function wl_update_post_status( $post_id, $status ) {
 
-	wl_write_log( "wl_update_post_status [ post ID :: $post_id ][ status :: $status ]" );
+    wl_write_log( "wl_update_post_status [ post ID :: $post_id ][ status :: $status ]" );
 
-	global $wpdb;
+    global $wpdb;
 
-	if ( ! $post = get_post( $post_id ) ) {
-		return;
-	}
+    if ( ! $post = get_post( $post_id ) ) {
+        return;
+    }
 
-	if ( $status === $post->post_status ) {
-		return;
-	}
+    if ( $status === $post->post_status ) {
+        return;
+    }
 
-	$wpdb->update( $wpdb->posts, array( 'post_status' => $status ), array( 'ID' => $post->ID ) );
+    $wpdb->update( $wpdb->posts, array( 'post_status' => $status ), array( 'ID' => $post->ID ) );
 
-	clean_post_cache( $post->ID );
+    clean_post_cache( $post->ID );
 
-	$old_status        = $post->post_status;
-	$post->post_status = $status;
+    $old_status        = $post->post_status;
+    $post->post_status = $status;
 
-	wp_transition_post_status( $status, $old_status, $post );
+    wp_transition_post_status( $status, $old_status, $post );
 
-	/** This action is documented in wp-includes/post.php */
-	do_action( 'edit_post', $post->ID, $post );
-	/** This action is documented in wp-includes/post.php */
-	do_action( "save_post_{$post->post_type}", $post->ID, $post, true );
-	/** This action is documented in wp-includes/post.php */
-	do_action( 'wl_linked_data_save_post', $post->ID );
-	/** This action is documented in wp-includes/post.php */
-	do_action( 'wp_insert_post', $post->ID, $post, true );
+    /** This action is documented in wp-includes/post.php */
+    do_action( 'edit_post', $post->ID, $post );
+    /** This action is documented in wp-includes/post.php */
+    do_action( "save_post_{$post->post_type}", $post->ID, $post, true );
+    /** This action is documented in wp-includes/post.php */
+    do_action( 'wl_linked_data_save_post', $post->ID );
+    /** This action is documented in wp-includes/post.php */
+    do_action( 'wp_insert_post', $post->ID, $post, true );
 }
 

Spacing +36 added lines, -36 removed lines

@@ -21,25 +21,25 @@ 
  * @param string $old_status The old post status
  * @param array $post An array with the post data
  */
-function wl_transition_post_status( $new_status, $old_status, $post ) {
+function wl_transition_post_status($new_status, $old_status, $post) {
 
 	// wl_write_log( "wl_transition_post_status [ new status :: $new_status ][ old status :: $old_status ][ post ID :: $post->ID ]" );
 
 	// transition from *published* to any other status: delete the post.
-	if ( 'publish' === $old_status && 'publish' !== $new_status ) {
-		rl_delete_post( $post );
+	if ('publish' === $old_status && 'publish' !== $new_status) {
+		rl_delete_post($post);
 	}
 
 	// when a post is published, then all the referenced entities must be published.
-	if ( 'publish' !== $old_status && 'publish' === $new_status ) {
-		foreach ( wl_core_get_related_entity_ids( $post->ID ) as $entity_id ) {
-			wl_update_post_status( $entity_id, 'publish' );
+	if ('publish' !== $old_status && 'publish' === $new_status) {
+		foreach (wl_core_get_related_entity_ids($post->ID) as $entity_id) {
+			wl_update_post_status($entity_id, 'publish');
 		}
 	}
 }
 
 // hook save events.
-add_action( 'transition_post_status', 'wl_transition_post_status', 10, 3 );
+add_action('transition_post_status', 'wl_transition_post_status', 10, 3);
 
 
 /**
@@ -47,51 +47,51 @@ 
  *
  * @param array|int $post An array of post data
  */
-function rl_delete_post( $post ) {
+function rl_delete_post($post) {
 
-	$post_id = ( is_numeric( $post ) ? $post : $post->ID );
+	$post_id = (is_numeric($post) ? $post : $post->ID);
 
 	// hide all entities that are not referenced by any published post.
-	foreach ( wl_core_get_related_entity_ids( $post_id ) as $entity_id ) {
+	foreach (wl_core_get_related_entity_ids($post_id) as $entity_id) {
 
 		// check if there is at least one referencing post published.
-		$is_published = array_reduce( wl_core_get_related_post_ids( $entity_id ), function ( $carry, $item ) {
-                    $post = get_post( $item );
-                    return ( $carry || ( 'publish' === $post->post_status ) );
+		$is_published = array_reduce(wl_core_get_related_post_ids($entity_id), function($carry, $item) {
+                    $post = get_post($item);
+                    return ($carry || ('publish' === $post->post_status));
 		} );
 		// set the entity to draft if no referencing posts are published.
-		if ( ! $is_published ) {
-			wl_update_post_status( $entity_id, 'draft' );
+		if ( ! $is_published) {
+			wl_update_post_status($entity_id, 'draft');
 		}
 	}
 
 	// get the entity URI (valid also for posts)
-	$uri_esc = wl_sparql_escape_uri( wl_get_entity_uri( $post_id ) );
+	$uri_esc = wl_sparql_escape_uri(wl_get_entity_uri($post_id));
 
-	wl_write_log( "rl_delete_post [ post id :: $post_id ][ uri esc :: $uri_esc ]" );
+	wl_write_log("rl_delete_post [ post id :: $post_id ][ uri esc :: $uri_esc ]");
 
 	// create the SPARQL statement by joining the SPARQL prefixes and deleting any known predicate.
 	$stmt = rl_sparql_prefixes();
-	foreach ( wl_predicates() as $predicate ) {
-		$stmt .= "DELETE { <$uri_esc> $predicate ?o . } WHERE { <$uri_esc> $predicate ?o . };\n" .
+	foreach (wl_predicates() as $predicate) {
+		$stmt .= "DELETE { <$uri_esc> $predicate ?o . } WHERE { <$uri_esc> $predicate ?o . };\n".
 		         "DELETE { ?s $predicate <$uri_esc> . } WHERE { ?s $predicate <$uri_esc> . };\n";
 	}
 
 	// if the post is an entity and has exported properties, delete the related predicates.
-	if ( Wordlift_Entity_Service::TYPE_NAME === $post->post_type ) {
-		$type = wl_entity_type_taxonomy_get_type( $post->ID );
+	if (Wordlift_Entity_Service::TYPE_NAME === $post->post_type) {
+		$type = wl_entity_type_taxonomy_get_type($post->ID);
 
-		if ( isset( $type['custom_fields'] ) ) {
-			foreach ( $type['custom_fields'] as $field => $params ) {
+		if (isset($type['custom_fields'])) {
+			foreach ($type['custom_fields'] as $field => $params) {
 				// TODO: enclose in <> only if predicate starts with http(s)://
-				$predicate = '<' . $params['predicate'] . '>';
+				$predicate = '<'.$params['predicate'].'>';
 				$stmt .= "DELETE { <$uri_esc> $predicate ?o . } WHERE { <$uri_esc> $predicate ?o . };\n";
 			}
 		}
 	}
 
 	// finally execute the query.
-	rl_execute_sparql_update_query( $stmt );
+	rl_execute_sparql_update_query($stmt);
 }
 
 /**
@@ -100,36 +100,36 @@ 
  * @param int $post_id The post ID
  * @param string $status The new status
  */
-function wl_update_post_status( $post_id, $status ) {
+function wl_update_post_status($post_id, $status) {
 
-	wl_write_log( "wl_update_post_status [ post ID :: $post_id ][ status :: $status ]" );
+	wl_write_log("wl_update_post_status [ post ID :: $post_id ][ status :: $status ]");
 
 	global $wpdb;
 
-	if ( ! $post = get_post( $post_id ) ) {
+	if ( ! $post = get_post($post_id)) {
 		return;
 	}
 
-	if ( $status === $post->post_status ) {
+	if ($status === $post->post_status) {
 		return;
 	}
 
-	$wpdb->update( $wpdb->posts, array( 'post_status' => $status ), array( 'ID' => $post->ID ) );
+	$wpdb->update($wpdb->posts, array('post_status' => $status), array('ID' => $post->ID));
 
-	clean_post_cache( $post->ID );
+	clean_post_cache($post->ID);
 
 	$old_status        = $post->post_status;
 	$post->post_status = $status;
 
-	wp_transition_post_status( $status, $old_status, $post );
+	wp_transition_post_status($status, $old_status, $post);
 
 	/** This action is documented in wp-includes/post.php */
-	do_action( 'edit_post', $post->ID, $post );
+	do_action('edit_post', $post->ID, $post);
 	/** This action is documented in wp-includes/post.php */
-	do_action( "save_post_{$post->post_type}", $post->ID, $post, true );
+	do_action("save_post_{$post->post_type}", $post->ID, $post, true);
 	/** This action is documented in wp-includes/post.php */
-	do_action( 'wl_linked_data_save_post', $post->ID );
+	do_action('wl_linked_data_save_post', $post->ID);
 	/** This action is documented in wp-includes/post.php */
-	do_action( 'wp_insert_post', $post->ID, $post, true );
+	do_action('wp_insert_post', $post->ID, $post, true);
 }
 

src/admin/wordlift_admin_shortcodes.php

Indentation +20 added lines, -20 removed lines

@@ -9,12 +9,12 @@ 
  * Loads the buttons in TinyMCE.
  */
 function wl_admin_shortcode_buttons() {
-	// Only add hooks when the current user has permissions AND is in Rich Text editor mode
-	if ( ( current_user_can( 'edit_posts' ) || current_user_can( 'edit_pages' ) ) && get_user_option( 'rich_editing' ) ) {
-		add_filter( 'mce_external_plugins', 'wl_admin_shortcode_buttons_register_tinymce_javascript' );
-		add_filter( 'mce_buttons', 'wl_admin_shortcode_register_buttons' );
-		add_action( 'admin_footer', 'wl_admin_inject_chord_dialog_dependencies' );
-	}
+    // Only add hooks when the current user has permissions AND is in Rich Text editor mode
+    if ( ( current_user_can( 'edit_posts' ) || current_user_can( 'edit_pages' ) ) && get_user_option( 'rich_editing' ) ) {
+        add_filter( 'mce_external_plugins', 'wl_admin_shortcode_buttons_register_tinymce_javascript' );
+        add_filter( 'mce_buttons', 'wl_admin_shortcode_register_buttons' );
+        add_action( 'admin_footer', 'wl_admin_inject_chord_dialog_dependencies' );
+    }
 }
 
 /**
@@ -26,9 +26,9 @@ 
  */
 function wl_admin_shortcode_buttons_register_tinymce_javascript( $plugin_array ) {
 
-	$plugin_array['wl_shortcodes'] = plugin_dir_url( __FILE__ ) . 'js/wordlift_shortcode_tinymce_plugin.js';
+    $plugin_array['wl_shortcodes'] = plugin_dir_url( __FILE__ ) . 'js/wordlift_shortcode_tinymce_plugin.js';
 
-	return $plugin_array;
+    return $plugin_array;
 }
 
 /**
@@ -39,9 +39,9 @@ 
  * @return array The buttons array including the *wl_shortcodes_menu*.
  */
 function wl_admin_shortcode_register_buttons( $buttons ) {
-	array_push( $buttons, 'wl_shortcodes_menu' );
+    array_push( $buttons, 'wl_shortcodes_menu' );
 
-	return $buttons;
+    return $buttons;
 }
 
 // init process for button control
@@ -55,16 +55,16 @@ 
  */
 function wl_admin_inject_chord_dialog_dependencies() {
 
-	wp_enqueue_style( 'wp-color-picker' );
-	wp_enqueue_script( 'wp-color-picker' );
-	wp_enqueue_style( 'jquery-ui-slider' );
-	// Not included by default :|
-	// TODO include jquery ui css from the plugin creates css issues on the slider
-	// wp_enqueue_style('jquery-ui-css', plugins_url( 'css/jquery-ui/jquery-ui.min.css', __FILE__ ) );
-	wp_enqueue_style( 'wp-jquery-ui-css', 'https://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery.ui.all.css' );
+    wp_enqueue_style( 'wp-color-picker' );
+    wp_enqueue_script( 'wp-color-picker' );
+    wp_enqueue_style( 'jquery-ui-slider' );
+    // Not included by default :|
+    // TODO include jquery ui css from the plugin creates css issues on the slider
+    // wp_enqueue_style('jquery-ui-css', plugins_url( 'css/jquery-ui/jquery-ui.min.css', __FILE__ ) );
+    wp_enqueue_style( 'wp-jquery-ui-css', 'https://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery.ui.all.css' );
 
-	wp_enqueue_script( 'jquery' );
-	wp_enqueue_script( 'jquery-ui-core' );
-	wp_enqueue_script( 'jquery-ui-slider' );
+    wp_enqueue_script( 'jquery' );
+    wp_enqueue_script( 'jquery-ui-core' );
+    wp_enqueue_script( 'jquery-ui-slider' );
 
 }

Spacing +16 added lines, -16 removed lines

@@ -10,10 +10,10 @@ 
  */
 function wl_admin_shortcode_buttons() {
 	// Only add hooks when the current user has permissions AND is in Rich Text editor mode
-	if ( ( current_user_can( 'edit_posts' ) || current_user_can( 'edit_pages' ) ) && get_user_option( 'rich_editing' ) ) {
-		add_filter( 'mce_external_plugins', 'wl_admin_shortcode_buttons_register_tinymce_javascript' );
-		add_filter( 'mce_buttons', 'wl_admin_shortcode_register_buttons' );
-		add_action( 'admin_footer', 'wl_admin_inject_chord_dialog_dependencies' );
+	if ((current_user_can('edit_posts') || current_user_can('edit_pages')) && get_user_option('rich_editing')) {
+		add_filter('mce_external_plugins', 'wl_admin_shortcode_buttons_register_tinymce_javascript');
+		add_filter('mce_buttons', 'wl_admin_shortcode_register_buttons');
+		add_action('admin_footer', 'wl_admin_inject_chord_dialog_dependencies');
 	}
 }
 
@@ -24,9 +24,9 @@ 
  *
  * @return array The TinyMCE plugins array including WordLift shortcodes plugin.
  */
-function wl_admin_shortcode_buttons_register_tinymce_javascript( $plugin_array ) {
+function wl_admin_shortcode_buttons_register_tinymce_javascript($plugin_array) {
 
-	$plugin_array['wl_shortcodes'] = plugin_dir_url( __FILE__ ) . 'js/wordlift_shortcode_tinymce_plugin.js';
+	$plugin_array['wl_shortcodes'] = plugin_dir_url(__FILE__).'js/wordlift_shortcode_tinymce_plugin.js';
 
 	return $plugin_array;
 }
@@ -38,14 +38,14 @@ 
  *
  * @return array The buttons array including the *wl_shortcodes_menu*.
  */
-function wl_admin_shortcode_register_buttons( $buttons ) {
-	array_push( $buttons, 'wl_shortcodes_menu' );
+function wl_admin_shortcode_register_buttons($buttons) {
+	array_push($buttons, 'wl_shortcodes_menu');
 
 	return $buttons;
 }
 
 // init process for button control
-add_action( 'admin_init', 'wl_admin_shortcode_buttons' );
+add_action('admin_init', 'wl_admin_shortcode_buttons');
 
 
 /**
@@ -55,16 +55,16 @@ 
  */
 function wl_admin_inject_chord_dialog_dependencies() {
 
-	wp_enqueue_style( 'wp-color-picker' );
-	wp_enqueue_script( 'wp-color-picker' );
-	wp_enqueue_style( 'jquery-ui-slider' );
+	wp_enqueue_style('wp-color-picker');
+	wp_enqueue_script('wp-color-picker');
+	wp_enqueue_style('jquery-ui-slider');
 	// Not included by default :|
 	// TODO include jquery ui css from the plugin creates css issues on the slider
 	// wp_enqueue_style('jquery-ui-css', plugins_url( 'css/jquery-ui/jquery-ui.min.css', __FILE__ ) );
-	wp_enqueue_style( 'wp-jquery-ui-css', 'https://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery.ui.all.css' );
+	wp_enqueue_style('wp-jquery-ui-css', 'https://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery.ui.all.css');
 
-	wp_enqueue_script( 'jquery' );
-	wp_enqueue_script( 'jquery-ui-core' );
-	wp_enqueue_script( 'jquery-ui-slider' );
+	wp_enqueue_script('jquery');
+	wp_enqueue_script('jquery-ui-core');
+	wp_enqueue_script('jquery-ui-slider');
 
 }

src/admin/wordlift_admin_sync.php

Indentation +14 added lines, -14 removed lines

@@ -9,20 +9,20 @@ 
  */
 function wl_admin_sync_to_redlink() {
 
-	$posts = get_posts( array(
-		'post_type'      => 'any',
-		'posts_per_page' => - 1
-	) );
+    $posts = get_posts( array(
+        'post_type'      => 'any',
+        'posts_per_page' => - 1
+    ) );
 
-	wl_write_log( "wl_admin_sync_to_redlink [ post count :: " . sizeof( $posts ) . " ]" );
+    wl_write_log( "wl_admin_sync_to_redlink [ post count :: " . sizeof( $posts ) . " ]" );
 
-	foreach ( $posts as $post ) {
-		echo esc_html( $post->post_title ) . '<br/>';
-		wl_linked_data_push_to_redlink( $post->ID );
-	}
+    foreach ( $posts as $post ) {
+        echo esc_html( $post->post_title ) . '<br/>';
+        wl_linked_data_push_to_redlink( $post->ID );
+    }
 
-	// Schedule the execution of SPARQL.
-	wl_shutdown();
+    // Schedule the execution of SPARQL.
+    wl_shutdown();
 }
 
 /**
@@ -30,9 +30,9 @@ 
  */
 function wl_admin_ajax_sync_to_redlink() {
 
-	// TODO: check appropriate permissions here.
-	wl_admin_sync_to_redlink();
-	die();
+    // TODO: check appropriate permissions here.
+    wl_admin_sync_to_redlink();
+    die();
 
 }
 

Spacing +8 added lines, -8 removed lines

@@ -9,16 +9,16 @@ 
  */
 function wl_admin_sync_to_redlink() {
 
-	$posts = get_posts( array(
+	$posts = get_posts(array(
 		'post_type'      => 'any',
-		'posts_per_page' => - 1
-	) );
+		'posts_per_page' => -1
+	));
 
-	wl_write_log( "wl_admin_sync_to_redlink [ post count :: " . sizeof( $posts ) . " ]" );
+	wl_write_log("wl_admin_sync_to_redlink [ post count :: ".sizeof($posts)." ]");
 
-	foreach ( $posts as $post ) {
-		echo esc_html( $post->post_title ) . '<br/>';
-		wl_linked_data_push_to_redlink( $post->ID );
+	foreach ($posts as $post) {
+		echo esc_html($post->post_title).'<br/>';
+		wl_linked_data_push_to_redlink($post->ID);
 	}
 
 	// Schedule the execution of SPARQL.
@@ -36,4 +36,4 @@ 
 
 }
 
-add_action( 'wp_ajax_wl_sync_to_redlink', 'wl_admin_ajax_sync_to_redlink' );
+add_action('wp_ajax_wl_sync_to_redlink', 'wl_admin_ajax_sync_to_redlink');

src/includes/class-wordlift-deactivator.php

Indentation +9 added lines, -9 removed lines

@@ -22,15 +22,15 @@
  */
 class Wordlift_Deactivator {
 
-	/**
-	 * Short Description. (use period)
-	 *
-	 * Long Description.
-	 *
-	 * @since    1.0.0
-	 */
-	public static function deactivate() {
+    /**
+     * Short Description. (use period)
+     *
+     * Long Description.
+     *
+     * @since    1.0.0
+     */
+    public static function deactivate() {
 
-	}
+    }
 
 }

src/includes/class-wordlift-entity-types-taxonomy-service.php

Indentation +1 added lines, -1 removed lines

@@ -7,6 +7,6 @@
  */
 class Wordlift_Entity_Types_Taxonomy_Service {
 
-	const TAXONOMY_NAME = 'wl_entity_type';
+    const TAXONOMY_NAME = 'wl_entity_type';
 
 }