From db0494d05b7accb2481d736726729c1c72d65d5e Mon Sep 17 00:00:00 2001
From: Struan Donald <struan@exo.org.uk>
Date: Thu, 10 Oct 2024 11:44:50 +0100
Subject: [PATCH] handle sections for alerts prettyCriteria

Also split them out and include as key in alert object so we can use
them in alerts interface
---
 classes/Utility/Alert.php | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/classes/Utility/Alert.php b/classes/Utility/Alert.php
index 1173bc6c11..6edfba202e 100644
--- a/classes/Utility/Alert.php
+++ b/classes/Utility/Alert.php
@@ -9,6 +9,16 @@
  */
 
 class Alert {
+    #XXX don't calculate this every time
+    private static function sectionToTitle($section) {
+        global $hansardmajors;
+        $section_map = [];
+        foreach ($hansardmajors as $major => $details) {
+            $section_map[$details["page_all"]] = $details["title"];
+        }
+
+        return $section_map[$section];
+    }
     public static function detailsToCriteria($details) {
         $criteria = [];
 
@@ -67,10 +77,15 @@ public static function prettifyCriteria($alert_criteria, $as_parts = false) {
             $criteria = explode(' ', $alert_criteria);
             $parts = [];
             $words = [];
+            $sections = [];
+            $sections_verbose = [];
             $spokenby = array_values(\MySociety\TheyWorkForYou\Utility\Search::speakerNamesForIDs($alert_criteria));
 
             foreach ($criteria as $c) {
-                if (!preg_match('#^speaker:(\d+)#', $c, $m)) {
+                if (preg_match('#^section:(\w+)#', $c, $m)) {
+                    $sections[] = $m[1];
+                    $sections_verbose[] = self::sectionToTitle($m[1]);
+                } elseif (!preg_match('#^speaker:(\d+)#', $c, $m)) {
                     $words[] = $c;
                 }
             }
@@ -85,6 +100,12 @@ public static function prettifyCriteria($alert_criteria, $as_parts = false) {
                 $text = implode(' or ', $spokenby) . " speaks";
                 $parts['spokenby'] = $spokenby;
             }
+
+            if ($sections) {
+                $text = $text . " in " . implode(' or ', $sections_verbose);
+                $parts['sections'] = $sections;
+                $parts['sections_verbose'] = $sections_verbose;
+            }
         }
         if ($as_parts) {
             return $parts;