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TripLog/templates/activities/index.php
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<?php
/* 首页两个视图:默认「旅行地图」(一次旅行一枚图标,点进去就是那次旅行),
另一个标签是「活动列表」(每行一条:封面 + 标题简述 / 主要参与人 / 去了几个地方 /
经历了多长时间)。数据由 ActivityController::collectStats() 一次聚合好。 */
$stats = $stats ?? [];
$spots = [];
foreach ($activities as $a) {
$st = $stats[(int)$a['id']] ?? null;
if (!$st || $st['lat'] === null || $st['lng'] === null) continue;
$spots[] = [
'id' => (int)$a['id'],
'title' => (string)$a['title'],
'place' => (string)($st['place_main'] ?? ''),
'lat' => round((float)$st['lat'], 6),
'lng' => round((float)$st['lng'], 6),
'img' => !empty($a['cover_image']) ? media_cover((int)$a['id']) : '',
'url' => url('activities/show', ['id' => $a['id']]),
];
}
?>
<div class="page-header">
<h1>活动列表</h1>
</div>
<?php if (empty($activities)): ?>
<div class="empty">
<p>还没有任何活动</p>
<a href="<?= url('activities/create') ?>" class="btn-primary">创建第一个活动</a>
</div>
<?php else: ?>
<?php if ($spots): ?>
<div class="route-tabs" role="tablist">
<button type="button" class="route-tab is-active" data-panel="home-panel-map"
role="tab" aria-selected="true">🗺️ 旅行地图</button>
<button type="button" class="route-tab" data-panel="home-panel-list"
role="tab" aria-selected="false">📋 活动列表</button>
</div>
<div class="route-panel" id="home-panel-map">
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<div class="route-map" id="home-map-canvas"
data-spots="<?= e(json_encode($spots, JSON_UNESCAPED_UNICODE)) ?>"></div>
<p class="route-map-hint">每一枚图标是一次旅行(落在那次旅行去过的地方的重心),点图标就进那次旅行的详情。</p>
</div>
<div class="route-panel" id="home-panel-list" hidden>
<?php endif; ?>
<div class="act-list">
<?php foreach ($activities as $a): ?>
<?php
$st = $stats[(int)$a['id']] ?? null;
$placeCount = (int)($st['place_count'] ?? 0);
$placeMain = (string)($st['place_main'] ?? '');
$nodeCount = (int)($st['node_count'] ?? 0);
$days = (int)($st['days'] ?? 0);
$spanText = (string)($st['span_text'] ?? '');
$memberCount = (int)($st['member_count'] ?? 0);
$members = array_slice($st['members'] ?? [], 0, 5);
?>
<a href="<?= url('activities/show', ['id' => $a['id']]) ?>" class="act-row">
<div class="act-row-cover">
<?php if (!empty($a['cover_image'])): ?>
<img src="<?= e(media_cover((int)$a['id'])) ?>" alt="">
<?php else: ?>
<div class="act-row-cover-ph">📸</div>
<?php endif; ?>
</div>
<div class="act-row-body">
<h3><?= e($a['title']) ?></h3>
<p class="muted act-row-desc"><?= e($a['description'] ?: '暂无简介') ?></p>
<?php if ($members): ?>
<div class="act-row-members">
<?php foreach ($members as $m): ?>
<span class="act-member">
<?php if (!empty($m['avatar'])): ?>
<img src="<?= e($m['avatar']) ?>" alt="">
<?php else: ?>
<span class="act-member-initial"><?= e(mb_substr((string)$m['name'], 0, 1)) ?></span>
<?php endif; ?>
<span class="act-member-name"><?= e($m['name']) ?></span>
</span>
<?php endforeach; ?>
<?php if ($memberCount > count($members)): ?>
<span class="act-member-more">等 <?= $memberCount ?> 人</span>
<?php endif; ?>
</div>
<?php endif; ?>
<div class="meta act-row-meta">
<?php if ($placeCount > 0): ?>
<span>📍 <?= $placeCount ?> 个地方<?= $placeMain !== '' ? '(' . e($placeMain) . ')' : '' ?></span>
<?php endif; ?>
<?php if ($days > 0): ?>
<span>🕒 <?= $days ?> 天<?= $spanText !== '' ? '(' . e($spanText) . ')' : '' ?></span>
<?php endif; ?>
<span>🧳 <?= $nodeCount ?> 个节点</span>
</div>
</div>
</a>
<?php endforeach; ?>
</div>
<?php if ($spots): ?>
</div>
<script>
(function () {
'use strict';
/* ── 标签页:地图默认打开;切回地图时重新适配视野并重排图标 ── */
var map = null;
var tabs = Array.prototype.slice.call(document.querySelectorAll('.route-tab'));
var panels = {
'home-panel-map': document.getElementById('home-panel-map'),
'home-panel-list': document.getElementById('home-panel-list'),
};
tabs.forEach(function (btn) {
btn.addEventListener('click', function () {
var id = btn.getAttribute('data-panel');
if (!panels[id]) return;
tabs.forEach(function (b) {
var on = (b === btn);
b.classList.toggle('is-active', on);
b.setAttribute('aria-selected', on ? 'true' : 'false');
});
Object.keys(panels).forEach(function (k) {
if (panels[k]) panels[k].hidden = (k !== id);
});
if (id === 'home-panel-map' && map) {
fitView();
relayout();
}
});
});
var el = document.getElementById('home-map-canvas');
if (!el) return;
if (typeof AMap === 'undefined' || window.__AMAP_ERROR) {
el.innerHTML = '<p class="route-map-fallback">地图脚本没有加载成功,暂时无法显示旅行地图。</p>';
return;
}
var spots;
try {
spots = JSON.parse(el.getAttribute('data-spots') || '[]');
} catch (e) {
return;
}
if (!spots.length) return;
/* 图标下面还挂了一行活动名,整块是 56×64 的**矩形**,所以这里按矩形判重叠。
(详情页那两处是纯圆标,才按中心距判 —— 形状不同判定就不同,别混用。) */
var MARK_W = 56, MARK_H = 64, STEP = MARK_W + 12;
function shortTitle(t) {
return (t && t.length > 8) ? t.slice(0, 8) + '…' : (t || '');
}
function esc(s) {
return String(s === null || s === undefined ? '' : s)
.replace(/&/g, '&amp;').replace(/</g, '&lt;')
.replace(/>/g, '&gt;').replace(/"/g, '&quot;');
}
/* 批 21:地图不再铺满整个视口 —— 用户反馈「上面正文固定宽、下面地图铺满屏」
看着奇怪,改回与正文版心同宽(批 18 的负 margin 出血逻辑 bleed() 已删)。 */
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map = new AMap.Map(el, { viewMode: '2D', zoom: 5 });
window.__homeMap = map;
var markers = [];
spots.forEach(function (s) {
var inner = s.img
? '<img src="' + esc(s.img) + '" alt="">'
: '<span class="home-marker-emoji">📍</span>';
var tip = s.place ? s.title + '(' + s.place + ')' : s.title;
var html = '<div class="home-marker-wrap" title="' + esc(tip) + '">'
+ '<div class="home-marker">' + inner + '</div>'
+ '<div class="home-marker-label">' + esc(shortTitle(s.title)) + '</div>'
+ '</div>';
/* ⚠️ position 必须是 [lng, lat] 数组:传 {lng,lat} 裸对象会让 AMap 抛错,
整个绘制循环当场中断(批 11 的「光秃秃地图」就是它)。 */
var mk = new AMap.Marker({
position: [s.lng, s.lat],
content: html,
anchor: 'center',
map: map,
});
mk.on('click', function () { window.location.href = s.url; });
markers.push(mk);
});
/* 适配视野,但**别放到街道级**:只有一次旅行(或几次都在同城)时
setFitView 会一路放大到 18 级,那是导航视角不是"旅行足迹"视角。
上限定在 11 级(能看清一座城市及其周边)。setZoom 会触发 zoomend → 自动重排。 */
var MAX_ZOOM = 11;
function fitView() {
if (!markers.length) return;
map.setFitView(null, false, [40, 40, 40, 40]);
if (map.getZoom() > MAX_ZOOM) map.setZoom(MAX_ZOOM);
}
fitView();
/* 图标重合(同一个城市去过好几次)时让开:没有线段可沿,就先左右、
再上下,按**屏幕像素**判定(缩放到"看全国"时两个城市会叠在一起)。 */
function place(base, placed) {
var cand = [{ x: 0, y: 0 }];
var k, m, sg;
for (k = 1; k <= 6; k++) {
m = Math.ceil(k / 2) * STEP; sg = (k % 2 === 1) ? 1 : -1;
cand.push({ x: m * sg, y: 0 });
}
for (k = 1; k <= 4; k++) {
m = Math.ceil(k / 2) * Math.round(MARK_H * 0.9); sg = (k % 2 === 1) ? 1 : -1;
cand.push({ x: 0, y: m * sg });
}
var hit = function (x, y) {
for (var j = 0; j < placed.length; j++) {
var q = placed[j];
if (Math.abs(x - q.x) < MARK_W && Math.abs(y - q.y) < MARK_H) return true;
}
return false;
};
var pick = null;
for (var i = 0; i < cand.length; i++) {
if (!hit(base.x + cand[i].x, base.y + cand[i].y)) { pick = cand[i]; break; }
}
if (!pick) pick = cand[0];
placed.push({ x: base.x + pick.x, y: base.y + pick.y });
return pick;
}
/* 缩放会改变图标之间的屏幕距离,所以每次缩放结束都要重排一次。
只改 offset,不重建标记 —— 重建会把点击事件也一起丢掉。 */
function relayout() {
var placed = [];
markers.forEach(function (mk) {
var base = null;
try {
base = map.lngLatToContainer(mk.getPosition());
} catch (e) {
base = null;
}
if (!base) return;
var off = place(base, placed);
mk.setOffset(new AMap.Pixel(off.x, off.y));
});
}
relayout();
map.on('zoomend', relayout);
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/* 改窗口大小 / 旋转屏幕 / 换分辨率:地图容器跟着版心变,视野和图标排布
都得按新尺寸重算一次。防抖 200ms,别在拖动时反复重排。 */
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var resizeTimer = null;
window.addEventListener('resize', function () {
clearTimeout(resizeTimer);
resizeTimer = setTimeout(function () {
if (!map) return;
map.resize();
fitView();
relayout();
}, 200);
});
})();
</script>
<?php endif; ?>
<?php endif; ?>