Fixes #537 by adding the filters that allow the implementation of Cro…

…ss-PTEs

gp-includes/routes/translation.php

@@ -265,11 +265,13 @@ public function translations_post( $project_path, $locale_slug, $translation_set
 					$data[ "translation_$i" ] = $translations[ $i ];
 				}
 			}
+			$set_status = $data['status'];
+			$data['status'] = 'waiting';
 
 			if ( $this->can( 'approve', 'translation-set', $translation_set->id ) || $this->can( 'write', 'project', $project->id ) )
-				$data['status'] = 'current';
+				$set_status = 'current';
 			else
-				$data['status'] = 'waiting';
+				$set_status = 'waiting';
 
 			$original = GP::$original->get( $original_id );
 			$data['warnings'] = GP::$translation_warnings->check( $original->singular, $original->plural, $translations, $locale );
@@ -299,7 +301,7 @@ public function translations_post( $project_path, $locale_slug, $translation_set
 				return $this->die_with_error( $error_output, 200 );
 			}
 			else {
-				if ( 'current' == $data['status'] ) {
+				if ( 'current' === $set_status ) {
 					$translation->set_status( 'current' );
 				}
 
@@ -310,7 +312,7 @@ public function translations_post( $project_path, $locale_slug, $translation_set
 
 					$can_edit = $this->can( 'edit', 'translation-set', $translation_set->id );
 					$can_write = $this->can( 'write', 'project', $project->id );
-					$can_approve = $this->can( 'approve', 'translation-set', $translation_set->id );
+					$can_approve = $this->can( 'approve', 'translation-set', $translation_set->id ) && apply_filters( 'gp_current_user_can_set_translation_status', 'current', $t );
 					$output[$original_id] = gp_tmpl_get_output( 'translation-row', get_defined_vars() );
 				}
 				else {
@@ -524,7 +526,7 @@ private function edit_single_translation( $project_path, $locale_slug, $translat
 
 			$can_edit = $this->can( 'edit', 'translation-set', $translation_set->id );
 			$can_write = $this->can( 'write', 'project', $project->id );
-			$can_approve = $this->can( 'approve', 'translation-set', $translation_set->id );
+			$can_approve = $this->can( 'approve', 'translation-set', $translation_set->id ) && apply_filters( 'gp_current_user_can_set_translation_status', 'current', $t );
 			$this->tmpl( 'translation-row', get_defined_vars() );
 		} else {
 			return $this->die_with_error( 'Error in retrieving translation!' );

gp-includes/things/translation-set.php

@@ -255,11 +255,13 @@ public function import( $translations, $desired_status = 'current' ) {
 			/**
 			 * Filter the the status of imported translations of a translation set.
 			 *
-			 * @since 1.0.0
+			 * @since 2.2.0
 			 *
 			 * @param string $status The status of imported translations.
+			 * @param Translation_Entry $entry  Translation entry object to import.
+			 * @param GP_Translation|false $translated The previous translation.
 			 */
-			$entry->status = apply_filters( 'gp_translation_set_import_status', $is_fuzzy ? 'fuzzy' : $desired_status );
+			$entry->status = apply_filters( 'gp_translation_set_import_status', $is_fuzzy ? 'fuzzy' : $desired_status, $entry, false );
 
 			$entry->warnings = maybe_unserialize( GP::$translation_warnings->check( $entry->singular, $entry->plural, $entry->translations, $locale ) );
 			if ( ! empty( $entry->warnings ) ) {
@@ -314,13 +316,13 @@ public function import( $translations, $desired_status = 'current' ) {
 				/**
 				 * Filter the the status of imported translations of a translation set.
 				 *
-				 * @since 1.0.0
+				 * @since 2.2.0
 				 *
-				 * @param string            $status The status of imported translations.
+				 * @param string $status The status of imported translations.
 				 * @param Translation_Entry $entry  Translation entry object to import.
+				 * @param GP_Translation|false $translated The previous translation.
 				 */
-				$entry->status = apply_filters( 'gp_translation_set_import_status', $entry->status, $entry );
-
+				$entry->status = apply_filters( 'gp_translation_set_import_status', $entry->status, $entry, $translated );
 				// Check for errors.
 				$translation = GP::$translation->create( $entry );
 				if ( is_object( $translation ) ) {

gp-includes/things/translation.php

@@ -559,7 +559,18 @@ public function reject() {
 	}
 
 	public function set_status( $status ) {
-		if ( 'current' == $status ) {
+		/**
+		 * Allows overriding whether the current user can set a translation to a status.
+		 *
+		 * @since 2.2.0
+		 *
+		 * @param string $status The status the translation is to be set to.
+		 * @param GP_Translation $translated The translation in question.
+		 */
+		if ( ! apply_filters( 'gp_current_user_can_set_translation_status', $status, $this ) ) {
+			return false;
+		}
+		if ( 'current' === $status ) {
 			$updated = $this->set_as_current();
 		} else {
 			$updated = $this->save( array( 'user_id_last_modified' => get_current_user_id(), 'status' => $status ) );

gp-templates/translation-row.php

@@ -44,6 +44,7 @@
 
 <tr class="preview <?php gp_translation_row_classes( $t ); ?>" id="preview-<?php echo esc_attr( $t->row_id ) ?>" row="<?php echo esc_attr( $t->row_id ); ?>">
 	<?php if ( $can_approve ) : ?><th scope="row" class="checkbox"><input type="checkbox" name="selected-row[]" /></th><?php endif; ?>
+	<?php if ( isset( $can_approve_translation_set ) && ! $can_approve && $can_approve_translation_set ) : ?><th scope="row"></th><?php endif; ?>
 	<?php /*
 	<td class="priority" style="background-color: <?php echo $priority_char[$t->priority][1] ?>; color: <?php echo $priority_char[$t->priority][2] ?>; text-align: center; font-size: 1.2em;" title="<?php echo esc_attr('Priority: '.gp_array_get( GP::$original->get_static( 'priorities' ), $t->priority )); ?>">
 	*/ ?>

gp-templates/translations.php

@@ -197,12 +197,15 @@
 	if ( $glossary ) {
 		$translations = map_glossary_entries_to_translations_originals( $translations, $glossary );
 	}
+	$can_approve_translation_set = $can_approve;
 ?>
 <?php foreach( $translations as $t ):
+		$can_approve = $can_approve_translation_set && apply_filters( 'gp_current_user_can_set_translation_status', 'current', $t );
 		gp_tmpl_load( 'translation-row', get_defined_vars() );
 ?>
 <?php endforeach; ?>
 <?php
+	$can_approve = $can_approve_translation_set;
 	if ( !$translations ):
 ?>
 	<tr><td colspan="<?php echo $can_approve ? 5 : 4; ?>"><?php _e( 'No translations were found!', 'glotpress' ); ?></td></tr>