aurweb/web/html/packages.php
Lukas Fleischer 4abde895a5 Use JavaScript to collapse long comments
Instead of using CSS to limit the height of package comments as
implemented in 7b13203 (Limit comment height to 15 lines, 2016-03-12),
use JavaScript to collapse long comments and add a link to expand them.
Clicking the same link twice results in the corresponding comment being
collapsed again.

If JavaScript is disabled, the full comments are shown (without any
possibility to collapse or expand).

Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>
2017-04-20 07:03:54 +02:00

146 lines
3.6 KiB
PHP

<?php
set_include_path(get_include_path() . PATH_SEPARATOR . '../lib');
include_once("aur.inc.php"); # access AUR common functions
set_lang(); # this sets up the visitor's language
include_once('pkgfuncs.inc.php'); # package specific functions
check_sid(); # see if they're still logged in
# Retrieve package ID and name, unless initialized by the routing framework
if (!isset($pkgid) || !isset($pkgname)) {
if (isset($_GET['ID'])) {
$pkgid = intval($_GET['ID']);
} else if (isset($_GET['N'])) {
$pkgid = pkg_from_name($_GET['N']);
} else {
unset($pkgid);
}
}
$details = array();
if (isset($pkgid)) {
$details = pkg_get_details($pkgid);
if (isset($details['Name'])) {
$pkgname = $details['Name'];
} else {
$pkgname = null;
}
} else {
unset($pkgname);
}
if (isset($pkgid) && ($pkgid == 0 || $pkgid == NULL || $pkgname == NULL)) {
header("HTTP/1.0 404 Not Found");
include "./404.php";
return;
}
# Set the title to the current query or package name
if (isset($pkgname)) {
$title = $pkgname;
} else if (!empty($_GET['K'])) {
$title = __("Search Criteria") . ": " . $_GET['K'];
} else {
$title = __("Packages");
}
html_header($title, $details);
?>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
<script type="text/javascript">
function collapseDependsList(list) {
list = $(list);
// Hide everything past a given limit. Don't do anything if we don't have
// enough items, or the link already exists.
var limit = 20,
linkid = list.attr('id') + 'link',
items = list.find('li').slice(limit);
if (items.length <= 1 || $('#' + linkid).length > 0) {
return;
}
items.hide();
list.after('<p><a id="' + linkid + '" href="#">Show More…</a></p>');
// add link and wire it up to show the hidden items
$('#' + linkid).click(function(event) {
event.preventDefault();
list.find('li').show();
// remove the full <p/> node from the DOM
$(this).parent().remove();
});
}
function collapseComment(div) {
var linkid = div.attr('id') + 'link',
par = div.find('p'),
height = par.height(),
maxheight = 200;
if (height <= maxheight)
return;
par.css({ 'overflow': 'hidden', 'height': maxheight + 'px' });
par.addClass('collapsed');
par.after('<p><a id="' + linkid + '" href="#">Show More…</a></p>');
$('#' + linkid).click(function(event) {
var newheight;
if (par.hasClass('collapsed')) {
par.css({ 'height': 'auto' });
newheight = par.height();
par.css({ 'height': maxheight });
$(this).text('Collapse');
} else {
newheight = maxheight;
$(this).text('Show More…');
}
par.animate({ 'height': newheight });
par.toggleClass('collapsed');
event.preventDefault();
});
}
$(document).ready(function() {
collapseDependsList("#pkgdepslist");
collapseDependsList("#pkgreqslist");
collapseDependsList("#pkgsrcslist");
$(".article-content").each(function() {
collapseComment($(this));
});
});
</script>
<?php
include('pkg_search_form.php');
if (isset($pkgid)) {
if ($pkgid) {
if (isset($_COOKIE["AURSID"])) {
pkg_display_details($pkgid, $details, $_COOKIE["AURSID"]);
}
else {
pkg_display_details($pkgid, $details, null);
}
} else {
print __("Error trying to retrieve package details.")."<br />\n";
}
} else {
if (!isset($_GET['K']) && !isset($_GET['SB'])) {
$_GET['SB'] = 'p';
$_GET['SO'] = 'd';
}
echo '<div id="pkglist-results" class="box">';
if (isset($_COOKIE["AURSID"])) {
pkg_search_page($_GET, true, $_COOKIE["AURSID"]);
} else {
pkg_search_page($_GET, true);
}
echo '</div>';
}
html_footer(AURWEB_VERSION);