Merge pull request #843 from JeLuF/prompthook

Add hook to implement custom prompt preprocessors

ui/media/js/main.js

@@ -1020,6 +1020,8 @@ function getPrompts(prompts) {
     promptsToMake = applyPermuteOperator(promptsToMake)
     promptsToMake = applySetOperator(promptsToMake)
 
+    PLUGINS['GET_PROMPTS_HOOK'].forEach(fn => { promptsToMake = fn(promptsToMake) })
+
     return promptsToMake
 }