cinera: Add IRC unfurl tags and GitHub sponsors

New config field:
    instance_title

cinera/cinera.c

@@ -23,7 +23,7 @@ typedef struct
 version CINERA_APP_VERSION = {
     .Major = 0,
     .Minor = 10,
-    .Patch = 10
+    .Patch = 11
 };
 
 #include <stdarg.h> // NOTE(matt): varargs
@@ -1416,6 +1416,7 @@ publicly, then we can set ignore_privacy to \"true\" and save the resources othe
 "The ID of a person (see also person) who indexes a project. They will then appear in the credits menu of each entry in the project. Note that setting an indexer in the configuration \
 file credits this person for the entire project, but indexers may \"uncredit\" people in the [video] node of a HMML file."
     },
+    { "instance_title", "The name of the instance, used as the cinera:title on the global search page." },
     { "js_path", "Path relative to assets_root_dir and assets_root_url where JavaScript files are located." },
     { "lineage", 0, 0, "A slash-separated string of all project IDs from the top of the family tree to the present project." },
     { "lineage_without_origin", 0, 0, "Same as the $lineage, without the first component (the $origin)." },
@@ -1534,6 +1535,7 @@ typedef enum
     IDENT_IMAGES_PATH,
     IDENT_INCLUDE,
     IDENT_INDEXER,
+    IDENT_INSTANCE_TITLE,
     IDENT_JS_PATH,
     IDENT_LINEAGE,
     IDENT_LINEAGE_WITHOUT_ORIGIN,
@@ -3705,6 +3707,16 @@ CopyStringToBufferHTMLSafe_(int LineNumber, buffer *Dest, string String)
     *Dest->Ptr = '\0';
 }
 
+#define CopyStringToBufferHTMLSafeSurrounded(Dest, Pre, String, Post) CopyStringToBufferHTMLSafeSurrounded_(__LINE__, Dest, Pre, String, Post)
+void
+CopyStringToBufferHTMLSafeSurrounded_(int LineNumber, buffer *Dest, string Pre, string String, string Post)
+{
+    // NOTE(matt): Only the String gets HTML-encoded. The Pre and Post parts get copied as-is
+    CopyStringToBufferNoFormat_(LineNumber, Dest, Pre);
+    CopyStringToBufferHTMLSafe_(LineNumber, Dest, String);
+    CopyStringToBufferNoFormat_(LineNumber, Dest, Post);
+}
+
 #define CopyStringToBufferHTMLSafeBreakingOnSlash(Dest, String) CopyStringToBufferHTMLSafeBreakingOnSlash_(__LINE__, Dest, String)
 void
 CopyStringToBufferHTMLSafeBreakingOnSlash_(int LineNumber, buffer *Dest, string String)
@@ -11029,6 +11041,16 @@ HMMLToBuffers(buffers *CollationBuffers, template *BespokeTemplate, string BaseF
                                 CopyStringToBuffer(&CollationBuffers->IncludesPlayer,
                                         "\"></script>");
 
+                                CopyStringToBuffer(&CollationBuffers->IncludesPlayer,
+                                        "\n"
+                                        "\n        <meta property=\"cinera:type\" content=\"entry\">");
+                                CopyStringToBufferHTMLSafeSurrounded(&CollationBuffers->IncludesPlayer,
+                                        Wrap0("\n        <meta property=\"cinera:title\" content=\""), Title, Wrap0("\">"));
+                                CopyStringToBufferHTMLSafeSurrounded(&CollationBuffers->IncludesPlayer,
+                                        Wrap0("\n        <meta property=\"cinera:project\" content=\""), CurrentProject->Title, Wrap0("\">"));
+                                CopyStringToBufferHTMLSafeSurrounded(&CollationBuffers->IncludesPlayer,
+                                        Wrap0("\n        <meta property=\"cinera:project_lineage\" content=\""), CurrentProject->WrittenLineage, Wrap0("\">"));
+
                                 asset *JSPlayerPost = GetAsset(Wrap0(BuiltinAssets[ASSET_JS_PLAYER_POST].Filename), ASSET_JS);
                                 ConstructResolvedAssetURL(&URL, JSPlayerPost, PAGE_PLAYER);
                                 CopyStringToBuffer(&PlayerBuffers.Script,
@@ -13967,6 +13989,25 @@ SearchToBuffer(buffers *CollationBuffers, db_header_project *StoredP, project *P
         CopyStringToBuffer(&CollationBuffers->IncludesSearch,
                 "\" defer></script>");
 
+        if(P)
+        {
+            CopyStringToBuffer(&CollationBuffers->IncludesSearch,
+                    "\n"
+                    "\n        <meta property=\"cinera:type\" content=\"project\">");
+            CopyStringToBufferHTMLSafeSurrounded(&CollationBuffers->IncludesSearch,
+                    Wrap0("\n        <meta property=\"cinera:title\" content=\""), P->Title, Wrap0("\">"));
+            CopyStringToBufferHTMLSafeSurrounded(&CollationBuffers->IncludesSearch,
+                    Wrap0("\n        <meta property=\"cinera:project_lineage\" content=\""), P->WrittenLineage, Wrap0("\">"));
+        }
+        else
+        {
+            CopyStringToBuffer(&CollationBuffers->IncludesSearch,
+                    "\n"
+                    "\n        <meta property=\"cinera:type\" content=\"instance\">");
+            CopyStringToBufferHTMLSafeSurrounded(&CollationBuffers->IncludesSearch,
+                    Wrap0("\n        <meta property=\"cinera:title\" content=\""), Config->InstanceTitle, Wrap0("\">"));
+        }
+
         OpenNodeNewLine(B, &IndentationLevel, NODE_DIV, 0);
         AppendStringToBuffer(B, Wrap0(" class=\"cineraQueryContainer\">"));
 

cinera/cinera_config.c

@@ -560,6 +560,8 @@ typedef struct
     string DatabaseLocation;
     string CacheDir;
 
+    string InstanceTitle;
+
     string GlobalTemplatesDir;
     string GlobalSearchTemplatePath;
     string GlobalSearchDir;
@@ -903,6 +905,7 @@ InitTypeSpecs(void)
     PushTypeSpecField(Root, FT_STRING, IDENT_HMML_DIR, TRUE);
     PushTypeSpecField(Root, FT_STRING, IDENT_IMAGES_PATH, TRUE);
     PushTypeSpecField(Root, FT_STRING, IDENT_INDEXER, FALSE);
+    PushTypeSpecField(Root, FT_STRING, IDENT_INSTANCE_TITLE, TRUE);
     PushTypeSpecField(Root, FT_STRING, IDENT_JS_PATH, TRUE);
     PushTypeSpecField(Root, FT_STRING, IDENT_LOG_LEVEL, TRUE);
     PushTypeSpecField(Root, FT_STRING, IDENT_OWNER, TRUE);
@@ -2046,6 +2049,12 @@ SetDefaults(scope_tree *Root, memory_book *TypeSpecs)
     PushDefaultIntPair(SupportPatreon, IDENT_ICON_VARIANTS, GetArtVariantFromString(Wrap0("normal")));
     PushDefaultPair(SupportPatreon, IDENT_URL, Wrap0("https://patreon.com/$person"));
 
+    scope_tree *SupportGitHub = PushDefaultScope(TypeSpecs, Root, IDENT_SUPPORT, Wrap0("github"));
+    PushDefaultPair(SupportGitHub, IDENT_ICON, Wrap0("cinera_sprite_github.png"));
+    PushDefaultIntPair(SupportGitHub, IDENT_ICON_TYPE, IT_GRAPHICAL);
+    PushDefaultIntPair(SupportGitHub, IDENT_ICON_VARIANTS, GetArtVariantFromString(Wrap0("normal")));
+    PushDefaultPair(SupportGitHub, IDENT_URL, Wrap0("https://github.com/sponsors/$person"));
+
     scope_tree *SupportSendOwl = PushDefaultScope(TypeSpecs, Root, IDENT_SUPPORT, Wrap0("sendowl"));
     PushDefaultPair(SupportSendOwl, IDENT_ICON, Wrap0("cinera_sprite_sendowl.png"));
 
@@ -4581,6 +4590,7 @@ PrintConfig(config *C, bool ShouldClearTerminal)
         int AvailableColumns = TermCols - StringLength(Typography.Margin);
         TypesetPair(&Typography, 0, IDENT_DB_LOCATION, C->DatabaseLocation, AvailableColumns);
         TypesetPair(&Typography, 0, IDENT_CACHE_DIR, C->CacheDir, AvailableColumns);
+        TypesetPair(&Typography, 0, IDENT_INSTANCE_TITLE, C->InstanceTitle, AvailableColumns);
 
         fprintf(stderr, "\n");
         TypesetPair(&Typography, 0, IDENT_GLOBAL_TEMPLATES_DIR, C->GlobalTemplatesDir, AvailableColumns);
@@ -4800,6 +4810,8 @@ ResolveVariables(scope_tree *S)
             // NOTE(matt): String
             case IDENT_DB_LOCATION:
                 { Result->DatabaseLocation = StripSlashes(ResolveString(Result, &Errors, S, Pair, TRUE), P_ABS); } break;
+            case IDENT_INSTANCE_TITLE:
+                { Result->InstanceTitle = ResolveString(Result, &Errors, S, Pair, TRUE); } break;
             case IDENT_GLOBAL_SEARCH_DIR:
                 {
                     Result->GlobalSearchDir = StripSlashes(ResolveString(Result, &Errors, S, Pair, TRUE), P_ABS);