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feature 828 added: display tags by letters. Users can switch from "cloud" to

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"letters" with a button in the top bar.


git-svn-id: http://piwigo.org/svn/trunk@2362 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
plegall
2008-05-28 22:39:06 +00:00
parent ba04d4ad56
commit 30bc167c9e
6 changed files with 176 additions and 4 deletions
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tags.php
+97 -3
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@@ -58,13 +58,107 @@ $page['body_id'] = 'theTagsPage';
$template->set_filenames(array('tags'=>'tags.tpl'));
// +-----------------------------------------------------------------------+
// | tag cloud construction |
// +-----------------------------------------------------------------------+
$page['display_mode'] = $conf['tags_default_display_mode'];
if (isset($_GET['display_mode']))
{
if (in_array($_GET['display_mode'], array('cloud', 'letters')))
{
$page['display_mode'] = $_GET['display_mode'];
}
}
$template->assign(
array(
'U_CLOUD' => get_root_url().'tags.php?display_mode=cloud',
'U_LETTERS' => get_root_url().'tags.php?display_mode=letters',
'display_mode' => $page['display_mode'],
)
);
// find all tags available for the current user
$tags = get_available_tags();
// +-----------------------------------------------------------------------+
// | letter groups construction |
// +-----------------------------------------------------------------------+
if ($page['display_mode'] == 'letters') {
// we want tags diplayed in alphabetic order
usort($tags, 'name_compare');
$current_letter = null;
$is_first_tag = true;
$nb_tags = count($tags);
$current_column_tags = 0;
$letter = array(
'tags' => array()
);
foreach ($tags as $tag)
{
$tag_letter = strtoupper(substr($tag['name'], 0, 1));
if ($is_first_tag) {
$current_letter = $tag_letter;
$letter['TITLE'] = $tag_letter;
$is_first_tag = false;
}
//lettre precedente differente de la lettre suivante
if ($tag_letter !== $current_letter)
{
if ($current_column_tags > $nb_tags/$conf['tag_letters_column_number'])
{
$letter['CHANGE_COLUMN'] = true;
$current_column_tags = 0;
}
$letter['TITLE'] = $current_letter;
$template->append(
'letters',
$letter
);
$current_letter = $tag_letter;
$letter = array(
'tags' => array()
);
}
array_push(
$letter['tags'],
array(
'URL' => make_index_url(
array(
'tags' => array($tag),
)
),
'NAME' => $tag['name'],
'COUNTER' => $tag['counter'],
)
);
$current_column_tags++;
}
// flush last letter
if (count($letter['tags']) > 0)
{
$letter['CHANGE_COLUMN'] = false;
$letter['TITLE'] = $current_letter;
$template->append(
'letters',
$letter
);
}
}
// +-----------------------------------------------------------------------+
// | tag cloud construction |
// +-----------------------------------------------------------------------+
// we want only the first most represented tags, so we sort them by counter
// and take the first tags
usort($tags, 'counter_compare');