feat: Enhance dark mode styling and improve dropdown menu behavior for better user experience
This commit is contained in:
Matt Batchelder
@@ -524,6 +524,22 @@
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}
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}
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// Set Chart.js default font/color from CSS variables so charts match theme
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(function(){
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try {
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var root = getComputedStyle(document.documentElement);
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var cssColor = root.getPropertyValue('--ots-text') || root.getPropertyValue('--color-text-primary') || root.getPropertyValue('--color-text');
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cssColor = (cssColor || '').trim() || '#ffffff';
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if (window.Chart && Chart.defaults) {
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// Chart.js v3+ uses Chart.defaults.color
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if (typeof Chart.defaults.color !== 'undefined') Chart.defaults.color = cssColor;
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// Backwards compatibility for older Chart.js
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if (Chart.defaults.global) Chart.defaults.global.defaultFontColor = cssColor;
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if (Chart.defaults.font) Chart.defaults.font.color = cssColor;
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}
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} catch (e) { /* ignore */ }
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})();
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var bandwidthChart = new Chart($("#bandwidthChart"), {
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type: "line",
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data: {{ bandwidthWidget|raw }},
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@@ -34,8 +34,8 @@
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<p class="text-muted">{% trans "Manage time-based scheduling rules." %}</p>
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</div>
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<div class="widget dashboard-card ots-displays-card">
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<div class="widget-body ots-displays-body">
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{% embed 'custom/otssignange/views/partials/_dashboard-card.twig' with {'classes':'ots-displays-card'} %}
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{% block body %}
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<div class="XiboGrid" id="{{ random() }}">
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<div class="XiboFilter card mb-3 bg-light dashboard-card ots-filter-card">
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<div class="ots-filter-header">
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@@ -81,8 +81,8 @@
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</tbody>
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</table>
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</div>
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</div>
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</div>
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{% endblock %}
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{% endembed %}
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</div>
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{% endblock %}
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120
custom/otssignange/views/login.twig
Normal file
120
custom/otssignange/views/login.twig
Normal file
@@ -0,0 +1,120 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>{{ theme.getThemeConfig("theme_title") }}</title>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<meta name="token" content="{{ csrfToken }}"/>
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<meta name="public-path" content="{{ theme.rootUri() }}"/>
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<link rel="shortcut icon" href="{{ theme.uri("img/favicon.ico") }}" />
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<!-- Import CSS bundle from dist -->
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<script src="{{ theme.rootUri() }}dist/style.bundle.min.js?v={{ version }}&rev={{revision}}" nonce="{{ cspNonce }}"></script>
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<!-- Minimal inline adjustments (layout only) -->
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<style type="text/css">
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html { font-size: 14px; }
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body { padding-top: 40px !important; padding-bottom: 40px !important; font-size: 1rem; }
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</style>
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<!-- Import user made CSS from theme -->
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<link href="{{ theme.uri("css/override.css") }}?{{ version }}" rel="stylesheet" media="screen">
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<link href="{{ theme.uri("css/override-dark.css") }}?{{ version }}" rel="stylesheet" media="screen">
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</head>
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<body class="login-page">
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<!-- Fallback animated background element (inline styles ensure it appears even if external CSS is cached) -->
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<div class="ots-login-bg" aria-hidden="true"></div>
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<!-- Animated blurred color blobs -->
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<div class="ots-login-blob ots-login-blob--1" aria-hidden="true"></div>
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<div class="ots-login-blob ots-login-blob--2" aria-hidden="true"></div>
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<div class="ots-login-blob ots-login-blob--3" aria-hidden="true"></div>
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<style>
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.ots-login-bg{position:fixed;inset:0;z-index:0;pointer-events:none;filter:blur(20px);opacity:0.95;
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background: linear-gradient(120deg, rgba(14,28,45,0.6), rgba(6,16,30,0.55)),
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radial-gradient(circle at 10% 20%, rgba(79,140,255,0.06), transparent 10%),
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radial-gradient(circle at 85% 80%, rgba(255,138,0,0.04), transparent 12%);
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background-size:200% 200%,100% 100%,100% 100%;
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animation: ots-login-bg-shift-inline 14s linear infinite;}
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@keyframes ots-login-bg-shift-inline{0%{background-position:0% 50%,0 0,0 0}50%{background-position:100% 50%,0 0,0 0}100%{background-position:0% 50%,0 0,0 0}}
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/* Ensure login card sits above fallback background */
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.login-card{position:relative;z-index:2}
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</style>
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<div class="container">
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{% if authCASEnabled %}
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<form id="cas-login-form" class="login-card text-center" action="{{ url_for("cas.login") }}" method="post">
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{% for priorRoute in flash('priorRoute') %}
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<input name="priorRoute" type="hidden" value="{{ priorRoute }}" />
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{% endfor %}
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<p class="login-brand"><img alt="Logo" class="login-logo" src="{{ theme.uri("img/xibologo.png") }}"><span class="login-brand-text">OTS Signs</span></p>
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<p>{% trans %}Connect with the Central Authentication Server{% endtrans %}</p>
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{% for loginMessage in flash('cas_login_message') %}
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<div class="alert alert-danger">{{ loginMessage }}</div>
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{% endfor %}
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<p><button class="btn btn-signin" type="submit" name="logincas">{% trans %} CAS Login{% endtrans %}</button></p>
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</form>
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{% else %}
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<form id="login-form" class="login-card text-center" action="{{ url_for("login") }}" method="post">
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{% for priorRoute in flash('priorRoute') %}
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<input name="priorRoute" type="hidden" value="{{ priorRoute }}" />
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{% endfor %}
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<input type="hidden" name="{{ csrfKey }}" value="{{ csrfToken }}" />
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<p class="login-brand"><a href="{{ theme.getThemeConfig("theme_url") }}"><img class="login-logo" src="{{ theme.uri("img/xibologo.png") }}"></a><span class="login-brand-text">OTS Signs</span></p>
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<p class="lead">{% trans "Please provide your credentials" %}</p>
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<input id="username" class="form-control input-block-level" name="username" type="text" placeholder="{% trans "User" %}" autofocus autocomplete="username">
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<input id="password" class="form-control input-block-level" name="password" type="password" placeholder="{% trans "Password" %}" autocomplete="current-password">
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{% for loginMessage in flash('login_message') %}
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<div class="alert alert-danger">{{ loginMessage }}</div>
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{% endfor %}
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<p><button class="btn btn-signin" type="submit">{% trans "Login" %}</button></p>
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{% if passwordReminderEnabled %}<p><a href="#" id="reminder-form-toggle">{% trans "Forgotten your password?" %}</a></p>{% endif %}
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</form>
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{% endif %}
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{% if passwordReminderEnabled %}
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<form id="reminder-form" class="login-card text-center d-none" action="{{ url_for("login.forgotten") }}" method="post">
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<input type="hidden" name="{{ csrfKey }}" value="{{ csrfToken }}" />
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<p class="login-brand"><a href="{{ theme.getThemeConfig("theme_url") }}"><img class="login-logo" src="{{ theme.uri("img/xibologo.png") }}"></a><span class="login-brand-text">OTS Signs</span></p>
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<p>{% trans "Please provide your user name" %}</p>
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<input id="username" class="form-control input-block-level" name="username" type="text" placeholder="{% trans "User" %}">
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{% for loginMessage in flash('login_message') %}
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<div class="alert alert-danger">{{ loginMessage }}</div>
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{% endfor %}
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<p><button class="btn btn-signin" type="submit">{% trans "Send Reset" %}</button></p>
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<p><a href="#" id="login-form-toggle">{% trans "Login instead?" %}</a></p>
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</form>
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{% endif %}
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</div> <!-- /container -->
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<!-- Import JS bundle from dist -->
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<script src="{{ theme.rootUri() }}dist/vendor.bundle.min.js?v={{ version }}&rev={{revision}}" nonce="{{ cspNonce }}"></script>
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<script type="text/javascript" nonce="{{ cspNonce }}">
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$(function() {
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$("#reminder-form-toggle").on("click", function (e) {
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e.preventDefault();
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$("#login-form").addClass("d-none");
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$("#reminder-form").removeClass("d-none");
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});
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$("#login-form-toggle").on("click", function (e) {
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e.preventDefault();
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$("#login-form").removeClass("d-none");
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$("#reminder-form").addClass("d-none");
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});
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});
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</script>
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</body>
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</html>
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20
custom/otssignange/views/partials/_dashboard-card.twig
Normal file
20
custom/otssignange/views/partials/_dashboard-card.twig
Normal file
@@ -0,0 +1,20 @@
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{#
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Reusable dashboard card partial.
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Usage (embed to allow overriding the `body` block):
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{% embed 'custom/otssignange/views/partials/_dashboard-card.twig' with {'classes':'ots-displays-card'} %}
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{% block body %}
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... inner content ...
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{% endblock %}
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{% endembed %}
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#}
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<div class="dashboard-card {{ classes|default('') }}" {% if id is defined %}id="{{ id }}"{% endif %}>
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{% if title is defined and title %}
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<div class="dashboard-card-header">
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{{ title|raw }}
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</div>
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{% endif %}
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<div class="dashboard-card-body">
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{% block body %}{% endblock %}
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</div>
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</div>
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@@ -335,8 +335,21 @@
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dropdown.addEventListener('click', function(e) {
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if (e.target.closest('.user-btn') || e.target.closest('[aria-label="User menu"]') || e.target.closest('#navbarUserMenu')) {
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e.preventDefault();
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const nowActive = !dropdown.classList.contains('active');
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dropdown.classList.toggle('active');
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// If the dropdown has a menu, float it out of any overflowed container
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try {
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const ddMenu = dropdown.querySelector('.dropdown-menu');
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if (ddMenu) {
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if (nowActive) {
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floatMenu(ddMenu, dropdown);
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} else {
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unfloatMenu(ddMenu);
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}
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}
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} catch (err) { /* ignore */ }
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// If this dropdown contains the user menu, compute placement to avoid going off-screen
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const menu = dropdown.querySelector('.dropdown-menu.ots-user-menu');
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const trigger = dropdown.querySelector('#navbarUserMenu');
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@@ -368,12 +381,318 @@
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// Close menu when clicking outside
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document.addEventListener('click', function(e) {
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if (!dropdown.contains(e.target)) {
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const hasActive = dropdown.classList.contains('active');
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dropdown.classList.remove('active');
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if (hasActive) {
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try { const ddMenu = dropdown.querySelector('.dropdown-menu'); if (ddMenu) unfloatMenu(ddMenu); } catch (err) {}
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}
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}
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});
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});
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}
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/**
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* Float a menu element into document.body so it can escape overflowed parents.
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* Adds `.ots-floating-menu` and positions absolutely based on the trigger rect.
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*/
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function floatMenu(menuEl, triggerEl) {
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if (!menuEl || !triggerEl || menuEl.getAttribute('data-ots-floating') === '1') return;
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try {
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// Remember original parent and next sibling so we can restore later
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menuEl._otsOriginalParent = menuEl.parentNode || null;
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menuEl._otsOriginalNext = menuEl.nextSibling || null;
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menuEl.setAttribute('data-ots-floating', '1');
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menuEl.classList.add('ots-floating-menu');
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// Append to body
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document.body.appendChild(menuEl);
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const rect = triggerEl.getBoundingClientRect();
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// Default placement below trigger, align to left edge
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const top = Math.max(8, Math.round(rect.bottom + window.scrollY + 6));
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const left = Math.max(8, Math.round(rect.left + window.scrollX));
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// Use fixed positioning so the menu floats above all stacking contexts
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// Use fixed positioning so the menu floats above all stacking contexts
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try {
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menuEl.style.setProperty('position', 'fixed', 'important');
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menuEl.style.setProperty('top', Math.max(6, Math.round(rect.bottom + 6)) + 'px', 'important');
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menuEl.style.setProperty('left', left + 'px', 'important');
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// Use the maximum reasonable z-index to ensure it appears on top
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menuEl.style.setProperty('z-index', '2147483647', 'important');
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// Ensure transforms won't clip rendering
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menuEl.style.setProperty('transform', 'none', 'important');
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menuEl.style.setProperty('min-width', (rect.width) + 'px', 'important');
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menuEl.style.setProperty('pointer-events', 'auto', 'important');
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} catch (err) {
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// fallback to non-important inline style
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menuEl.style.position = 'fixed';
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menuEl.style.top = Math.max(6, Math.round(rect.bottom + 6)) + 'px';
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menuEl.style.left = left + 'px';
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menuEl.style.zIndex = '2147483647';
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menuEl.style.transform = 'none';
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menuEl.style.minWidth = (rect.width) + 'px';
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menuEl.style.pointerEvents = 'auto';
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}
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// Reposition on scroll/resize while open
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const reposition = function() {
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if (menuEl.getAttribute('data-ots-floating') !== '1') return;
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const r = triggerEl.getBoundingClientRect();
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// For fixed positioning we only need viewport coords
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menuEl.style.top = Math.max(6, Math.round(r.bottom + 6)) + 'px';
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menuEl.style.left = Math.max(6, Math.round(r.left)) + 'px';
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};
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menuEl._otsReposition = reposition;
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window.addEventListener('scroll', reposition, true);
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window.addEventListener('resize', reposition);
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// Guard: some libraries move/drop menus. Keep a short-lived guard that
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// re-attaches the menu to body and re-applies important styles while open.
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let guardCount = 0;
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const guard = setInterval(function() {
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try {
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if (menuEl.getAttribute('data-ots-floating') !== '1') {
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clearInterval(guard);
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return;
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}
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// If parent moved, re-append to body
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if (menuEl.parentNode !== document.body) document.body.appendChild(menuEl);
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// Re-ensure important styles
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menuEl.style.setProperty('z-index', '2147483647', 'important');
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menuEl.style.setProperty('position', 'fixed', 'important');
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} catch (err) {}
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guardCount += 1;
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if (guardCount > 120) {
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clearInterval(guard);
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}
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}, 100);
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menuEl._otsGuard = guard;
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} catch (err) {
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console.warn('[OTS] floatMenu failed', err);
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}
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}
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function unfloatMenu(menuEl) {
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if (!menuEl || menuEl.getAttribute('data-ots-floating') !== '1') return;
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try {
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menuEl.removeAttribute('data-ots-floating');
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menuEl.classList.remove('ots-floating-menu');
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menuEl.style.position = '';
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menuEl.style.top = '';
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menuEl.style.left = '';
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menuEl.style.zIndex = '';
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menuEl.style.minWidth = '';
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menuEl.style.pointerEvents = '';
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// Remove reposition listeners
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if (menuEl._otsReposition) {
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window.removeEventListener('scroll', menuEl._otsReposition, true);
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window.removeEventListener('resize', menuEl._otsReposition);
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delete menuEl._otsReposition;
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}
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// Attempt to restore the original parent and insertion point
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try {
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if (menuEl._otsOriginalParent) {
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if (menuEl._otsOriginalNext && menuEl._otsOriginalNext.parentNode === menuEl._otsOriginalParent) {
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menuEl._otsOriginalParent.insertBefore(menuEl, menuEl._otsOriginalNext);
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} else {
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menuEl._otsOriginalParent.appendChild(menuEl);
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}
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delete menuEl._otsOriginalParent;
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delete menuEl._otsOriginalNext;
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} else {
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// fallback: append to body (leave it there)
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document.body.appendChild(menuEl);
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}
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} catch (err) {
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document.body.appendChild(menuEl);
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}
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} catch (err) {
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console.warn('[OTS] unfloatMenu failed', err);
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}
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}
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/**
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* Observe document for dynamically added dropdown menus and float them when necessary.
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*/
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function observeAndFloatMenus() {
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try {
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const mo = new MutationObserver(function(muts) {
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muts.forEach(function(m) {
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(m.addedNodes || []).forEach(function(node) {
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try {
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if (!node || node.nodeType !== 1) return;
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// If the node itself is a dropdown menu
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if (node.classList && node.classList.contains('dropdown-menu')) {
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attachIfNeeded(node);
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}
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// Or contains dropdown menus
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const menus = node.querySelectorAll && node.querySelectorAll('.dropdown-menu');
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if (menus && menus.length) {
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menus.forEach(attachIfNeeded);
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||||
}
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} catch (err) {}
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});
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});
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});
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mo.observe(document.body, { childList: true, subtree: true });
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// keep alive for the lifetime of the page
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} catch (err) {
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// ignore
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}
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function attachIfNeeded(menu) {
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try {
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if (!menu || menu.getAttribute('data-ots-floating-obs') === '1') return;
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menu.setAttribute('data-ots-floating-obs', '1');
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// find a reasonable trigger element: aria-labelledby or previous element
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let trigger = null;
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const labelled = menu.getAttribute('aria-labelledby');
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if (labelled) trigger = document.getElementById(labelled);
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if (!trigger) trigger = menu._otsOriginalParent ? menu._otsOriginalParent.querySelector('[data-toggle="dropdown"]') : null;
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if (!trigger) trigger = menu.previousElementSibling || null;
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// If the menu is visible and inside an overflowed ancestor, float it
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const rect = menu.getBoundingClientRect();
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if (rect.width === 0 && rect.height === 0) return; // not rendered yet
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||||
if (isClippedByOverflow(menu) && trigger) {
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floatMenu(menu, trigger);
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}
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// Also watch for when dropdown gets toggled active via class
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const obs = new MutationObserver(function(ms) {
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||||
ms.forEach(function(mm) {
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||||
if (mm.type === 'attributes' && mm.attributeName === 'class') {
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||||
const isActive = menu.classList.contains('show') || menu.parentNode && menu.parentNode.classList.contains('active');
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if (isActive && trigger) floatMenu(menu, trigger);
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if (!isActive) unfloatMenu(menu);
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||||
}
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||||
});
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||||
});
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||||
obs.observe(menu, { attributes: true, attributeFilter: ['class'] });
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||||
} catch (err) {}
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||||
}
|
||||
|
||||
function isClippedByOverflow(el) {
|
||||
let p = el.parentElement;
|
||||
while (p && p !== document.body) {
|
||||
const s = window.getComputedStyle(p);
|
||||
if (/(hidden|auto|scroll)/.test(s.overflow + s.overflowY + s.overflowX)) {
|
||||
const r = el.getBoundingClientRect();
|
||||
const pr = p.getBoundingClientRect();
|
||||
// if element overflows parent's rect then it's clipped
|
||||
if (r.bottom > pr.bottom || r.top < pr.top || r.left < pr.left || r.right > pr.right) return true;
|
||||
}
|
||||
p = p.parentElement;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Force common menu classes to the top by moving them to body and keeping them there.
|
||||
* This is the most aggressive approach to ensure menus are never clipped.
|
||||
*/
|
||||
function forceTopMenus() {
|
||||
const selectors = ['.dropdown-menu', '.ots-notif-menu', '.ots-user-menu', '.context-menu', '.row-menu', '.rowMenu', '.menu-popover'];
|
||||
|
||||
function moveToBody(el) {
|
||||
try {
|
||||
if (!el || el.getAttribute('data-ots-moved-to-body') === '1') return;
|
||||
|
||||
// Store original parent info
|
||||
el._otsOriginalParent = el.parentElement;
|
||||
el._otsOriginalNextSibling = el.nextElementSibling;
|
||||
|
||||
el.setAttribute('data-ots-moved-to-body', '1');
|
||||
|
||||
// Force fixed positioning with maximum z-index
|
||||
el.style.setProperty('position', 'fixed', 'important');
|
||||
el.style.setProperty('z-index', '2147483647', 'important');
|
||||
el.style.setProperty('transform', 'none', 'important');
|
||||
el.style.setProperty('pointer-events', 'auto', 'important');
|
||||
el.style.setProperty('visibility', 'visible', 'important');
|
||||
el.style.setProperty('display', 'block', 'important');
|
||||
el.style.setProperty('opacity', '1', 'important');
|
||||
el.style.setProperty('clip-path', 'none', 'important');
|
||||
|
||||
// Move to body if not already there
|
||||
if (el.parentElement !== document.body) {
|
||||
document.body.appendChild(el);
|
||||
}
|
||||
} catch (err) {
|
||||
console.warn('[OTS] moveToBody failed', err);
|
||||
}
|
||||
}
|
||||
|
||||
function applyMenuStyles(el) {
|
||||
try {
|
||||
if (!el) return;
|
||||
el.style.setProperty('position', 'fixed', 'important');
|
||||
el.style.setProperty('z-index', '2147483647', 'important');
|
||||
el.style.setProperty('transform', 'none', 'important');
|
||||
el.style.setProperty('pointer-events', 'auto', 'important');
|
||||
} catch (err) {}
|
||||
}
|
||||
|
||||
// Apply to existing menus immediately
|
||||
selectors.forEach(sel => {
|
||||
document.querySelectorAll(sel).forEach(el => {
|
||||
moveToBody(el);
|
||||
applyMenuStyles(el);
|
||||
});
|
||||
});
|
||||
|
||||
// Continuously guard: check that menus stay in body and have correct styles
|
||||
let guardInterval = setInterval(function() {
|
||||
try {
|
||||
selectors.forEach(sel => {
|
||||
document.querySelectorAll(sel).forEach(el => {
|
||||
// If menu got moved back, move it to body again
|
||||
if (el.parentElement !== document.body && el.parentElement !== null) {
|
||||
document.body.appendChild(el);
|
||||
}
|
||||
// Reapply critical styles in case they got overridden
|
||||
applyMenuStyles(el);
|
||||
});
|
||||
});
|
||||
} catch (err) {}
|
||||
}, 200);
|
||||
|
||||
// Keep guard alive for the page lifetime, but stop if no menus found after 30s
|
||||
let noMenuCount = 0;
|
||||
const checkGuard = setInterval(function() {
|
||||
const hasMenus = selectors.some(sel => document.querySelector(sel));
|
||||
if (!hasMenus) {
|
||||
noMenuCount++;
|
||||
if (noMenuCount > 150) {
|
||||
clearInterval(guardInterval);
|
||||
clearInterval(checkGuard);
|
||||
}
|
||||
} else {
|
||||
noMenuCount = 0;
|
||||
}
|
||||
}, 200);
|
||||
|
||||
// Observe for dynamically added menus
|
||||
try {
|
||||
const mo = new MutationObserver(function(muts) {
|
||||
muts.forEach(m => {
|
||||
(m.addedNodes || []).forEach(node => {
|
||||
try {
|
||||
if (!node || node.nodeType !== 1) return;
|
||||
selectors.forEach(sel => {
|
||||
if (node.matches && node.matches(sel)) {
|
||||
moveToBody(node);
|
||||
}
|
||||
const found = node.querySelectorAll && node.querySelectorAll(sel);
|
||||
found && found.forEach(moveToBody);
|
||||
});
|
||||
} catch (err) {}
|
||||
});
|
||||
});
|
||||
});
|
||||
mo.observe(document.body, { childList: true, subtree: true });
|
||||
} catch (err) {}
|
||||
}
|
||||
|
||||
/**
|
||||
* Initialize search functionality
|
||||
*/
|
||||
@@ -805,6 +1124,7 @@
|
||||
updateSidebarWidth();
|
||||
updateSidebarNavOffset();
|
||||
// updateSidebarGap() disabled - use CSS variables instead
|
||||
initUserProfileQrFix();
|
||||
var debouncedUpdate = debounce(function() {
|
||||
updateSidebarNavOffset();
|
||||
updateSidebarWidth();
|
||||
@@ -820,3 +1140,82 @@
|
||||
init();
|
||||
}
|
||||
})();
|
||||
|
||||
// Replace broken QR images in user profile modals with a friendly placeholder
|
||||
function initUserProfileQrFix() {
|
||||
function replaceIfEmptyDataUri(el) {
|
||||
try {
|
||||
if (!el || el.tagName !== 'IMG') return false;
|
||||
if (!el.closest || !el.closest('.modal, .modal-dialog')) return false;
|
||||
var src = el.getAttribute('src') || '';
|
||||
// matches empty/invalid data uri like "data:image/png;base64," or very short payloads
|
||||
if (/^data:image\/[a-zA-Z0-9.+-]+;base64,\s*$/.test(src) || (src.indexOf('data:image') === 0 && src.split(',')[1] && src.split(',')[1].length < 10)) {
|
||||
console.warn('[OTS] Replacing empty data URI for QR image inside modal:', src);
|
||||
var svg = 'data:image/svg+xml;utf8,' + encodeURIComponent(
|
||||
'<svg xmlns="http://www.w3.org/2000/svg" width="240" height="160">'
|
||||
+ '<rect width="100%" height="100%" fill="#213041"/>'
|
||||
+ '<text x="50%" y="50%" fill="#9fb1c8" font-family="Arial,Helvetica,sans-serif" font-size="14" text-anchor="middle" dy=".3em">QR unavailable</text>'
|
||||
+ '</svg>'
|
||||
);
|
||||
if (el.getAttribute('data-ots-replaced') === '1') return true;
|
||||
el.setAttribute('data-ots-replaced', '1');
|
||||
el.src = svg;
|
||||
el.alt = 'QR code unavailable';
|
||||
var parent = el.parentNode;
|
||||
if (parent && !parent.querySelector('.ots-qr-note')) {
|
||||
var p = document.createElement('p');
|
||||
p.className = 'ots-qr-note text-muted';
|
||||
p.style.marginTop = '6px';
|
||||
p.textContent = 'QR failed to load. Close and re-open the Edit Profile dialog to retry.';
|
||||
parent.appendChild(p);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
} catch (err) {
|
||||
console.error('[OTS] replaceIfEmptyDataUri error', err);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
// Initial quick scan for any modal images already present
|
||||
try {
|
||||
var imgs = document.querySelectorAll('.modal img, .modal-dialog img');
|
||||
imgs.forEach(function(i) { replaceIfEmptyDataUri(i); });
|
||||
} catch (e) {}
|
||||
|
||||
// Observe DOM for modals being added (some UIs load modal content via AJAX)
|
||||
try {
|
||||
var mo = new MutationObserver(function(muts) {
|
||||
muts.forEach(function(m) {
|
||||
m.addedNodes && m.addedNodes.forEach(function(node) {
|
||||
try {
|
||||
if (!node) return;
|
||||
if (node.nodeType === 1) {
|
||||
if (node.matches && node.matches('.modal, .modal-dialog')) {
|
||||
var imgs = node.querySelectorAll('img');
|
||||
imgs.forEach(function(i) { replaceIfEmptyDataUri(i); });
|
||||
} else {
|
||||
var imgs = node.querySelectorAll && node.querySelectorAll('img');
|
||||
imgs && imgs.forEach(function(i) { replaceIfEmptyDataUri(i); });
|
||||
}
|
||||
}
|
||||
} catch (err) {}
|
||||
});
|
||||
});
|
||||
});
|
||||
mo.observe(document.body, { childList: true, subtree: true });
|
||||
// stop observing after 20s to avoid long-lived observers in older pages
|
||||
setTimeout(function() { try { mo.disconnect(); } catch (e) {} }, 20000);
|
||||
} catch (err) {}
|
||||
|
||||
// Also a short polling fallback for dynamic UIs for the first 6s
|
||||
var checks = 0;
|
||||
var interval = setInterval(function() {
|
||||
try {
|
||||
var imgs = document.querySelectorAll('.modal img, .modal-dialog img');
|
||||
imgs.forEach(function(i) { replaceIfEmptyDataUri(i); });
|
||||
} catch (e) {}
|
||||
checks += 1;
|
||||
if (checks > 12) clearInterval(interval);
|
||||
}, 500);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user