Merge "Add .pipeline/ with dev image variant"

[lhc/web/wiklou.git] / includes / api / ApiHelp.php

diff --git a/includes/api/ApiHelp.php b/includes/api/ApiHelp.php
index 988957b..2627715 100644 (file)
--- a/includes/api/ApiHelp.php
+++ b/includes/api/ApiHelp.php
@@ -66,6 +66,23 @@ class ApiHelp extends ApiBase {
                        ApiResult::setSubelementsList( $data, 'help' );
                        $result->addValue( null, $this->getModuleName(), $data );
                } else {
+                       // Show any errors at the top of the HTML
+                       $transform = [
+                               'Types' => [ 'AssocAsObject' => true ],
+                               'Strip' => 'all',
+                       ];
+                       $errors = array_filter( [
+                               'errors' => $this->getResult()->getResultData( [ 'errors' ], $transform ),
+                               'warnings' => $this->getResult()->getResultData( [ 'warnings' ], $transform ),
+                       ] );
+                       if ( $errors ) {
+                               $json = FormatJson::encode( $errors, true, FormatJson::UTF8_OK );
+                               // Escape any "--", some parsers might interpret that as end-of-comment.
+                               // The above already escaped any "<" and ">".
+                               $json = str_replace( '--', '-\u002D', $json );
+                               $html = "<!-- API warnings and errors:\n$json\n-->\n$html";
+                       }
+
                        $result->reset();
                        $result->addValue( null, 'text', $html, ApiResult::NO_SIZE_CHECK );
                        $result->addValue( null, 'mime', 'text/html', ApiResult::NO_SIZE_CHECK );