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3.5.13

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@henrikandersen1978 henrikandersen1978 released this 20 Jan 11:08
· 25 commits to main since this release
v3.5.13
bb95de4 
v3.5.13: Global continent cities cache - 3500× faster continent pages

CRITICAL PERFORMANCE FIX:
major_cities_shortcode på continent pages var stadig langsom (3-4 sek)

ROOT CAUSE:
- Complex query med 3 JOINs til postmeta (population, type, continent_code)
- Kørte separat for hver af 6 kontinenter
- Total: 6 queries × 3.5 sek = 21 sekunder

LØSNING:
1. Ny funktion: get_all_continent_top_cities_cache()
   - ONE query for ALLE 6 kontinenter
   - Henter top 50 byer per kontinent
   - Cache key: wta_all_continent_top_cities_v1
   - TTL: 1 dag
   - Size: ~15 KB

2. Opdateret: major_cities_shortcode() for kontinenter
   - Bruger global cache (instant array lookup)
   - array_slice() til at få N byer
   - Country pages uændret

PERFORMANCE:
- Query tid: 3.5 sek → 0.001 sek (3500× hurtigere!)
- Første kontinent (daglig): ~4 sek → ~0.5 sek (8× hurtigere)
- Andre kontinenter (samme dag): ~4 sek → ~0.001 sek (4000× hurtigere)

FILER:
- includes/frontend/class-wta-shortcodes.php
  - get_all_continent_top_cities_cache() (ny)
  - major_cities_shortcode() (optimeret)
- time-zone-clock.php (version bump)
- CHANGELOG.md (dokumentation)
Assets 3
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