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Hide rooms on overview page while preview image fails to load #207

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Hide rooms on overview page while preview image fails to load #207

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b416469
Fix CSS selector of teaser image update
mstock Dec 29, 2022
eab3911
Hide room on overview page while preview image fails to load
mstock Dec 29, 2022
0c2cecc
Add button to show/hide inactive streams
mstock Feb 23, 2023
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33 changes: 33 additions & 0 deletions assets/css/_overview.less
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,39 @@ body.overview {
.panel-body h2 {
margin: 0;
}

&.inactive-stream {
display: none;
}
}

input.show-inactive {
display: none;
}
.show-inactive-toggle {
width: ~"calc(100% - 30px)";
margin-left: 15px;

.show-inactive-text {
display: inline;
}
.hide-inactive-text {
display: none;
}
}
input[type="checkbox"]:checked.show-inactive {
~ .room {
display: block;
}

~ .show-inactive-toggle {
.show-inactive-text {
display: none;
}
.hide-inactive-text {
display: inline;
}
}
}

.recordings a {
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23 changes: 21 additions & 2 deletions assets/js/lustiges-script.js
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Original file line number Diff line number Diff line change
Expand Up @@ -299,12 +299,28 @@ $(function() {
});
});

// update teaser images
// update teaser images, hide/show room depending on teaser image availability
$(function() {
var
roomSelector = '.room.has-preview',
previewSelector = roomSelector + ' .preview',
inactiveClass = 'inactive-stream';

$(previewSelector).each(function() {
var
$teaser = $(this),
$room = $teaser.parents(roomSelector);

$teaser.on('error', function() {
$room.addClass(inactiveClass);
});
});

setInterval(function() {
$('.rooms .lecture .teaser').each(function() {
$(previewSelector).each(function() {
var
$teaser = $(this),
$room = $teaser.parents(roomSelector),
$preload = $('<img />'),
src = $teaser.data('src');

Expand All @@ -315,6 +331,9 @@ $(function() {

$preload.on('load', function() {
$teaser.prop('src', $preload.prop('src'));
$room.removeClass(inactiveClass);
}).on('error', function() {
$room.addClass(inactiveClass);
}).prop('src', src + '?'+(new Date()).getTime());
});
}, 1000*60);
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6 changes: 6 additions & 0 deletions template/overview.phtml
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
</div>
<? endif ?>
<div class="row room-group room-group-n<?=h($i++)?> room-group-<?=h(slugify($group))?>">
<input type="checkbox" class="show-inactive" id="show-inactive-<?=h(slugify($group))?>-toggle" />

<?
/*
Expand Down Expand Up @@ -128,6 +129,11 @@
<div class="clearfix"></div>
<? endif ?>
<? endforeach ?>
<label for="show-inactive-<?=h(slugify($group))?>-toggle" class="btn btn-default show-inactive-toggle">
<span class="show-inactive-text">Show</span>
<span class="hide-inactive-text">Hide</span>
inactive streams
</label>
</div>
<? endforeach ?>

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