tagcloud_block.php

Go to the documentation of this file.

<?php
$owner_guid = elgg_extract('owner_guid', $vars, ELGG_ENTITIES_ANY_VALUE);
if (!$owner_guid) {
    $owner_guid = ELGG_ENTITIES_ANY_VALUE;
}

$owner_entity = get_entity($owner_guid);
if ($owner_entity && elgg_instanceof($owner_entity, 'group')) {
    // not supporting groups so return
    return true;
}

$type = 'object';

$options = array(
    'type' => $type,
    'subtype' => elgg_extract('subtypes', $vars, ELGG_ENTITIES_ANY_VALUE),
    'owner_guid' => $owner_guid,
    'threshold' => 0,
    'limit' => elgg_extract('limit', $vars, 50),
    'tag_name' => 'tags',
);

$title = elgg_echo('tagcloud');
if (is_array($options['subtype']) && count($options['subtype']) > 1) {
    // we cannot provide links to tagged objects with multiple types
    $tag_data = elgg_get_tags($options);
    $cloud = elgg_view("output/tagcloud", array(
        'value' => $tag_data,
        'type' => $type,
    ));
} else {
    $cloud = elgg_view_tagcloud($options);
}
if (!$cloud) {
    return true;
}

// add a link to all site tags
$cloud .= '<p class="small">';
$cloud .= elgg_view_icon('tag');
$cloud .= elgg_view('output/url', array(
    'href' => 'tags',
    'text' => elgg_echo('tagcloud:allsitetags'),
    'is_trusted' => true,
));
$cloud .= '</p>';


echo elgg_view_module('aside', $title, $cloud);