Localization (#1)

Implement comprehensive content localization, admin panels for editing each language, AI translation interface with automatic updates when base language version is changed. - SEO tags for all language URLs - Uses accept-language by default, ?lang=en overrides temporarily - User edits patched on top of translations - RTL language supportReviewed-on: #1
2026-09-03 03:54:27 +00:00
parent b6e6e46cfb
commit d3e2196c83
32 changed files with 4134 additions and 242 deletions
@@ -0,0 +1,147 @@
+<script setup>
+// The editor shell's one language selector (page + structure tabs): a small
+// flag button opening a clean dropdown, v-modeled on the shared editorLang
+// ('' = the primary language). The lang tab's flag grid is a different
+// control (toggles, not a select) and stays as it is.
+import { computed, ref } from 'vue'
+
+const props = defineProps({
+  modelValue: { type: String, default: '' },
+  options: { type: Array, required: true }, // [{tag, code, name, flag, primary}]
+  title: { type: String, default: '' }, // toggle-button tooltip override
+})
+const emit = defineEmits(['update:modelValue'])
+
+const open = ref(false)
+const toggleBtn = ref(null)
+const popStyle = ref({})
+const current = computed(
+  () => props.options.find((o) => o.tag === props.modelValue) ?? props.options[0],
+)
+
+function toggle() {
+  open.value = !open.value
+  if (open.value) {
+    // Position: fixed so the popup overflows the scrolling editor panel
+    // onto the page area instead of being clipped by it.
+    const r = toggleBtn.value.getBoundingClientRect()
+    popStyle.value = { top: `${r.bottom + 2}px`, left: `${r.left}px` }
+  }
+}
+
+function select(tag) {
+  emit('update:modelValue', tag)
+  open.value = false
+}
+</script>
+
+<template>
+  <span v-if="options.length > 1" class="lang-select">
+    <button
+      ref="toggleBtn"
+      type="button"
+      class="lang-current"
+      :class="{ open }"
+      :title="title || (current
+        ? `language: ${current.name}${current.primary ? ' (primary)' : ''}`
+        : '')"
+      @click="toggle"
+    ><span v-if="current?.flag" class="flag" v-html="current.flag" /></button>
+    <span v-if="open" class="lang-pop" :style="popStyle" @mouseleave="open = false">
+      <button
+        v-for="o in options"
+        :key="o.code"
+        type="button"
+        :class="{ active: o.tag === modelValue }"
+        :title="o.primary ? `${o.name} — the primary language` : `${o.name} — translation`"
+        @click="select(o.tag)"
+      ><span v-if="o.flag" class="flag" v-html="o.flag" /> {{ o.name }}<small v-if="o.primary"> (primary)</small></button>
+    </span>
+  </span>
+</template>
+
+<style scoped>
+.lang-select {
+  position: relative;
+  display: flex;
+}
+
+/* The closed state is just the small flag — no button chrome until hovered. */
+.lang-current {
+  display: flex;
+  align-items: center;
+  padding: 2px;
+  background: none;
+  border: 1px solid transparent;
+  border-radius: 4px;
+  cursor: pointer;
+}
+
+.lang-current:hover,
+.lang-current.open {
+  border-color: var(--line);
+}
+
+/* The dropdown matches the page's existing popups (.picker-pop look).
+   Fixed-positioned (anchored to the toggle's viewport rect on open) so it
+   is not clipped by the editor panel's scrolling overflow. */
+.lang-pop {
+  position: fixed;
+  z-index: 20;
+  display: flex;
+  flex-direction: column;
+  align-items: stretch;
+  gap: 0.15rem;
+  padding: 0.3rem;
+  background: var(--bg);
+  border: 1px solid var(--line);
+  border-radius: 6px;
+  box-shadow: 0 4px 16px #0004;
+  white-space: nowrap;
+}
+
+.lang-pop button {
+  display: flex;
+  align-items: center;
+  gap: 0.4rem;
+  padding: 0.15rem 0.4rem;
+  font: inherit;
+  font-size: 0.9rem;
+  text-align: left;
+  color: var(--text);
+  background: none;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+}
+
+.lang-pop button:hover {
+  background: var(--surface);
+}
+
+.lang-pop button.active {
+  color: var(--accent);
+}
+
+.lang-pop small {
+  color: var(--muted);
+}
+
+/* Flags render like in the analytics visitor cells. */
+.flag {
+  display: inline-flex;
+  width: 18px;
+  height: 12px;
+  flex: 0 0 auto;
+  border-radius: 2px;
+  overflow: hidden;
+  border: 1px solid var(--line);
+  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2) inset;
+}
+
+.flag :deep(svg) {
+  width: 100%;
+  height: 100%;
+  display: block;
+}
+</style>