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Paginator: introducing "..." pseudo-pages

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If delta between pages in paginator is greater than 2, it adds "..." inbetween.
If delta is equal to 2, it adds missing page link instead.

Examples:

    1,4,5 gets converted to 1,...,4,5
    1,3,4 gets converted to 1,2,3,4
This commit is contained in:
Marcin Kurczewski 2013-11-22 08:52:24 +01:00
parent 467f0c6b93
commit 6e9a18c0ae
2 changed files with 50 additions and 33 deletions
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2
public_html/media/css/paginator.css
View file

@ -10,12 +10,12 @@
.paginator li { .paginator li {
display: inline-block; display: inline-block;
margin-right: 0.5em;
} }
.paginator li a { .paginator li a {
display: inline-block; display: inline-block;
padding: 0.2em 0.5em; padding: 0.2em 0.5em;
margin-right: 0.5em;
background: #eee; background: #eee;
border: 1px solid silver; border: 1px solid silver;
color: black; color: black;

81
src/Views/paginator.phtml
View file

@ -1,60 +1,77 @@
<?php <?php
$pagesVisible = []; $page = $this->context->transport->paginator->page;
$pagesVisible []= 1; $pageCount = $this->context->transport->paginator->pageCount;
$pagesVisible []= $this->context->transport->paginator->pageCount;
$delta = 3;
$pagesVisible = array_merge($pagesVisible, range($this->context->transport->paginator->page - $delta, $this->context->transport->paginator->page + $delta));
$pagesVisible = array_filter($pagesVisible, function($x) { return $x >= 1 and $x <= $this->context->transport->paginator->pageCount; });
$pagesVisible = array_unique($pagesVisible);
sort($pagesVisible, SORT_NUMERIC);
if (!function_exists('pageUrl')) $delta = 3;
$pagesVisible = [1, $pageCount];
$pagesVisible = array_merge($pagesVisible, range($page - $delta, $page + $delta));
$pagesVisible = array_filter($pagesVisible, function($x) use ($pageCount) { return $x >= 1 and $x <= $pageCount; });
$pagesVisible = array_unique($pagesVisible);
sort($pagesVisible, SORT_NUMERIC);
$finalPages = [$pagesVisible[0]];
for ($i = 1; $i < count($pagesVisible); $i ++)
{
$prevPage = $pagesVisible[$i - 1];
$subPage = $pagesVisible[$i];
if ($subPage - $prevPage == 2)
$finalPages []= $subPage - 1;
elseif ($subPage - $prevPage > 2)
$finalPages []= null;
$finalPages []= $subPage;
}
$pagesVisible = $finalPages;
if (!function_exists('pageUrl'))
{
function pageUrl($page)
{ {
function pageUrl($page) $context = \Chibi\Registry::getContext();
{ $controller = $context->route->simpleControllerName;
$context = \Chibi\Registry::getContext(); $action = $context->route->simpleActionName;
$controller = $context->route->simpleControllerName; $page = max(1, min($context->transport->paginator->pageCount, $page));
$action = $context->route->simpleActionName; $params = $context->route->arguments;
$page = max(1, $page); $params['page'] = $page;
$page = min($context->transport->paginator->pageCount, $page); return \Chibi\UrlHelper::route($controller, $action, $params);
$params = $context->route->arguments;
$params['page'] = $page;
return \Chibi\UrlHelper::route($controller, $action, $params);
}
} }
}
?> ?>
<?php if (!empty($pagesVisible)): ?> <?php if (!empty($pagesVisible)): ?>
<nav class="paginator-wrapper"> <nav class="paginator-wrapper">
<ul class="paginator"> <ul class="paginator">
<?php if ($this->context->transport->paginator->page > 1): ?> <?php if ($page > 1): ?>
<li class="prev"> <li class="prev">
<?php else: ?> <?php else: ?>
<li class="prev disabled"> <li class="prev disabled">
<?php endif ?> <?php endif ?>
<a href="<?php echo pageUrl($this->context->transport->paginator->page - 1) ?>"> <a href="<?php echo pageUrl($page - 1) ?>">
&laquo; &laquo;
</a> </a>
</li> </li>
<?php foreach ($pagesVisible as $page): ?> <?php foreach ($pagesVisible as $subPage): ?>
<?php if ($page == $this->context->transport->paginator->page): ?> <?php if ($subPage === null): ?>
<li class="active"> <li>&hellip;</li>
<?php else: ?> <?php else: ?>
<li> <?php if ($subPage == $page): ?>
<li class="active">
<?php else: ?>
<li>
<?php endif ?>
<a href="<?php echo pageUrl($subPage) ?>">
<?php echo $subPage ?>
</a>
</li>
<?php endif ?> <?php endif ?>
<a href="<?php echo pageUrl($page) ?>">
<?php echo $page ?>
</a>
</li>
<?php endforeach ?> <?php endforeach ?>
<?php if ($this->context->transport->paginator->page < $this->context->transport->paginator->pageCount): ?> <?php if ($page < $pageCount): ?>
<li class="next"> <li class="next">
<?php else: ?> <?php else: ?>
<li class="next disabled"> <li class="next disabled">
<?php endif ?> <?php endif ?>
<a href="<?php echo pageUrl($this->context->transport->paginator->page + 1) ?>"> <a href="<?php echo pageUrl($page + 1) ?>">
&raquo; &raquo;
</a> </a>
</li> </li>