357 lines
7.2 KiB
PHP
357 lines
7.2 KiB
PHP
<?php
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/*****************************************************************************
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* Tag.php
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* Contains key class Tag.
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*
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* Kabuki CMS (C) 2013-2015, Aaron van Geffen
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*****************************************************************************/
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class Tag
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{
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public $id_tag;
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public $id_parent;
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public $id_asset_thumb;
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public $tag;
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public $slug;
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public $description;
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public $kind;
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public $count;
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protected function __construct(array $data)
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{
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foreach ($data as $attribute => $value)
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$this->$attribute = $value;
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}
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public static function fromId($id_tag, $return_format = 'object')
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{
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$db = Registry::get('db');
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$row = $db->queryAssoc('
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SELECT *
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FROM tags
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WHERE id_tag = {int:id_tag}',
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[
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'id_tag' => $id_tag,
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]);
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// Tag not found?
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if (empty($row))
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throw new NotFoundException();
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return $return_format == 'object' ? new Tag($row) : $row;
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}
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public static function fromSlug($slug, $return_format = 'object')
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{
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$db = Registry::get('db');
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$row = $db->queryAssoc('
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SELECT *
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FROM tags
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WHERE slug = {string:slug}',
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[
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'slug' => $slug,
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]);
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// Tag not found?
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if (empty($row))
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throw new NotFoundException();
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return $return_format == 'object' ? new Tag($row) : $row;
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}
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public static function getAll($limit = 0, $return_format = 'array')
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{
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$rows = Registry::get('db')->queryAssocs('
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SELECT *
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FROM tags
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ORDER BY ' . ($limit > 0 ? 'count
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LIMIT {int:limit}' : 'tag'),
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[
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'limit' => $limit,
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]);
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// No tags found?
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if (empty($rows))
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return [];
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// Limited? Make sure the lot is sorted alphabetically.
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if (!empty($limit))
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{
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usort($rows, function($a, $b) {
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return strcmp($a['tag'], $b['tag']);
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});
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}
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if ($return_format == 'object')
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{
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$return = [];
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foreach ($rows as $row)
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$return[$row['id_tag']] = new Tag($row);
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return $return;
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}
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else
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return $rows;
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}
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public static function getAlbums($id_parent = 0, $offset = 0, $limit = 24, $return_format = 'array')
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{
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$rows = Registry::get('db')->queryAssocs('
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SELECT *
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FROM tags
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WHERE id_parent = {int:id_parent} AND kind = {string:kind}
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ORDER BY tag ASC
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LIMIT {int:offset}, {int:limit}',
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[
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'id_parent' => $id_parent,
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'kind' => 'Album',
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'offset' => $offset,
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'limit' => $limit,
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]);
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if ($return_format == 'object')
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{
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$return = [];
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foreach ($rows as $row)
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$return[$row['id_tag']] = new Tag($row);
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return $return;
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}
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else
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return $rows;
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}
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public static function getPeople($id_parent = 0, $offset = 0, $limit = 24, $return_format = 'array')
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{
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$rows = Registry::get('db')->queryAssocs('
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SELECT *
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FROM tags
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WHERE id_parent = {int:id_parent} AND kind = {string:kind}
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ORDER BY tag ASC
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LIMIT {int:offset}, {int:limit}',
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[
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'id_parent' => $id_parent,
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'kind' => 'Person',
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'offset' => $offset,
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'limit' => $limit,
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]);
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if ($return_format == 'object')
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{
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$return = [];
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foreach ($rows as $row)
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$return[$row['id_tag']] = new Tag($row);
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return $return;
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}
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else
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return $rows;
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}
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public static function byAssetId($id_asset, $return_format = 'object')
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{
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$rows = Registry::get('db')->queryAssocs('
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SELECT *
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FROM tags
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WHERE id_tag IN(
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SELECT id_tag
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FROM assets_tags
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WHERE id_asset = {int:id_asset}
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)
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ORDER BY count DESC',
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[
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'id_asset' => $id_asset,
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]);
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// No tags found?
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if (empty($rows))
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return [];
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if ($return_format == 'object')
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{
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$return = [];
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foreach ($rows as $row)
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$return[$row['id_tag']] = new Tag($row);
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return $return;
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}
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else
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return $rows;
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}
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public static function byPostId($id_post, $return_format = 'object')
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{
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$rows = Registry::get('db')->queryAssocs('
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SELECT *
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FROM tags
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WHERE id_tag IN(
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SELECT id_tag
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FROM posts_tags
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WHERE id_post = {int:id_post}
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)
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ORDER BY count DESC',
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[
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'id_post' => $id_post,
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]);
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// No tags found?
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if (empty($rows))
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return [];
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if ($return_format == 'object')
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{
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$return = [];
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foreach ($rows as $row)
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$return[$row['id_tag']] = new Tag($row);
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return $return;
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}
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else
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return $rows;
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}
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public static function recount(array $id_tags = [])
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{
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return Registry::get('db')->query('
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UPDATE tags AS t SET count = (
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SELECT COUNT(*)
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FROM `assets_tags` AS at
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WHERE at.id_tag = t.id_tag
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)' . (!empty($id_tags) ? '
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WHERE t.id_tag IN({array_int:id_tags})' : ''),
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['id_tags' => $id_tags]);
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}
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public static function createNew(array $data, $return_format = 'object')
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{
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$db = Registry::get('db');
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if (!isset($data['id_parent']))
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$data['id_parent'] = 0;
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if (!isset($data['count']))
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$data['count'] = 0;
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$res = $db->query('
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INSERT IGNORE INTO tags
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(id_parent, tag, slug, kind, description, count)
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VALUES
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({int:id_parent}, {string:tag}, {string:slug}, {string:kind}, {string:description}, {int:count})
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ON DUPLICATE KEY UPDATE count = count + 1',
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$data);
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if (!$res)
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trigger_error('Could not create the requested tag.', E_USER_ERROR);
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$data['id_tag'] = $db->insert_id();
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return $return_format == 'object' ? new Tag($data) : $data;
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}
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public function getUrl()
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{
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return BASEURL . '/' . $this->slug . '/';
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}
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public function save()
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{
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return Registry::get('db')->query('
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UPDATE tags
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SET
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id_parent = {int:id_parent},
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id_asset_thumb = {int:id_asset_thumb},
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tag = {string:tag},
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count = {int:count}
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WHERE id_tag = {int:id_tag}',
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get_object_vars($this));
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}
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public function delete()
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{
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$db = Registry::get('db');
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$res = $db->query('
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DELETE FROM posts_tags
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WHERE id_tag = {int:id_tag}',
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[
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'id_tag' => $this->id_tag,
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]);
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if (!$res)
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return false;
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return $db->query('
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DELETE FROM tags
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WHERE id_tag = {int:id_tag}',
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[
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'id_tag' => $this->id_tag,
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]);
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}
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public static function match($tokens)
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{
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if (!is_array($tokens))
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$tokens = explode(' ', $tokens);
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return Registry::get('db')->queryPair('
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SELECT id_tag, tag
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FROM tags
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WHERE LOWER(tag) LIKE {string:tokens}
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ORDER BY tag ASC',
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['tokens' => '%' . strtolower(implode('%', $tokens)) . '%']);
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}
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public static function exactMatch($tag)
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{
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if (!is_string($tag))
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throw new InvalidArgumentException('Expecting a string!');
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return Registry::get('db')->queryPair('
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SELECT id_tag, tag
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FROM tags
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WHERE tag = {string:tag}',
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['tag' => $tag]);
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}
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public static function matchSlug($slug)
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{
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if (!is_string($slug))
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throw new InvalidArgumentException('Expecting a string!');
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return Registry::get('db')->queryValue('
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SELECT id_tag
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FROM tags
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WHERE slug = {string:slug}',
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['slug' => $slug]);
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}
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public static function matchAll(array $tags)
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{
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return Registry::get('db')->queryPair('
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SELECT tag, id_tag
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FROM tags
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WHERE tag IN ({array_string:tags})',
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['tags' => $tags]);
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}
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public static function getCount($only_active = 1, $kind = '')
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{
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$where = [];
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if ($only_active)
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$where[] = 'count > 0';
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if (!empty($kind))
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$where[] = 'kind = {string:kind}';
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if (!empty($where))
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$where = 'WHERE ' . implode(' AND ', $where);
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else
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$where = '';
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return Registry::get('db')->queryValue('
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SELECT COUNT(*)
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FROM tags ' . $where,
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['kind' => $kind]);
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}
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public function __toString()
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{
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return $this->tag;
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}
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}
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