Rewrite Term class

- Move term type constants from TERM_* to Term::*
- Move term object type constants from TERM_OBJ_* to Term::OBJECT_TYPE_*
- Add Term::isType() method
- Add Strings::startsWith()  method
This commit is contained in:
Hypolite Petovan 2019-02-22 19:15:35 -05:00
parent cd53585101
commit 1917f04153
3 changed files with 209 additions and 108 deletions

View File

@ -25,6 +25,7 @@ use Friendica\Core\Protocol;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\Model\Contact;
use Friendica\Model\Term;
use Friendica\Util\BasePath;
use Friendica\Util\DateTimeFormat;
@ -171,23 +172,27 @@ define('NOTIFY_SYSTEM', 32768);
/* @}*/
/**
* @name Term
*
* Tag/term types
* @{
*/
define('TERM_UNKNOWN', 0);
define('TERM_HASHTAG', 1);
define('TERM_MENTION', 2);
define('TERM_CATEGORY', 3);
define('TERM_PCATEGORY', 4);
define('TERM_FILE', 5);
define('TERM_SAVEDSEARCH', 6);
define('TERM_CONVERSATION', 7);
/** @deprecated since 2019.03, use Term::UNKNOWN instead */
define('TERM_UNKNOWN', Term::UNKNOWN);
/** @deprecated since 2019.03, use Term::HASHTAG instead */
define('TERM_HASHTAG', Term::HASHTAG);
/** @deprecated since 2019.03, use Term::MENTION instead */
define('TERM_MENTION', Term::MENTION);
/** @deprecated since 2019.03, use Term::CATEGORY instead */
define('TERM_CATEGORY', Term::CATEGORY);
/** @deprecated since 2019.03, use Term::PCATEGORY instead */
define('TERM_PCATEGORY', Term::PCATEGORY);
/** @deprecated since 2019.03, use Term::FILE instead */
define('TERM_FILE', Term::FILE);
/** @deprecated since 2019.03, use Term::SAVEDSEARCH instead */
define('TERM_SAVEDSEARCH', Term::SAVEDSEARCH);
/** @deprecated since 2019.03, use Term::CONVERSATION instead */
define('TERM_CONVERSATION', Term::CONVERSATION);
define('TERM_OBJ_POST', 1);
define('TERM_OBJ_PHOTO', 2);
/** @deprecated since 2019.03, use Term::OBJECT_TYPE_POST instead */
define('TERM_OBJ_POST', Term::OBJECT_TYPE_POST);
/** @deprecated since 2019.03, use Term::OBJECT_TYPE_PHOTO instead */
define('TERM_OBJ_PHOTO', Term::OBJECT_TYPE_PHOTO);
/**
* @name Namespaces

View File

@ -6,32 +6,61 @@ namespace Friendica\Model;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\Util\Strings;
class Term
{
public static function tagTextFromItemId($itemid)
{
$tag_text = '';
$condition = ['otype' => TERM_OBJ_POST, 'oid' => $itemid, 'type' => [TERM_HASHTAG, TERM_MENTION]];
$tags = DBA::select('term', [], $condition);
while ($tag = DBA::fetch($tags)) {
if ($tag_text != '') {
$tag_text .= ',';
}
const UNKNOWN = 0;
const HASHTAG = 1;
const MENTION = 2;
const CATEGORY = 3;
const PCATEGORY = 4;
const FILE = 5;
const SAVEDSEARCH = 6;
const CONVERSATION = 7;
const IMPLICIT_MENTION = 8;
const EXCLUSIVE_MENTION = 9;
if ($tag['type'] == 1) {
$tag_text .= '#';
} else {
$tag_text .= '@';
}
$tag_text .= '[url=' . $tag['url'] . ']' . $tag['term'] . '[/url]';
const TAG_CHARACTER = [
self::HASHTAG => '#',
self::MENTION => '@',
self::IMPLICIT_MENTION => '%',
self::EXCLUSIVE_MENTION => '!',
];
const OBJECT_TYPE_POST = 1;
const OBJECT_TYPE_PHOTO = 2;
/**
* Generates the legacy item.tag field comma-separated BBCode string from an item ID.
* Includes only hashtags, implicit and explicit mentions.
*
* @param int $item_id
* @return string
* @throws \Exception
*/
public static function tagTextFromItemId($item_id)
{
$tag_list = [];
$tags = self::tagArrayFromItemId($item_id, [self::HASHTAG, self::MENTION, self::IMPLICIT_MENTION]);
foreach ($tags as $tag) {
$tag_list[] = self::TAG_CHARACTER[$tag['type']] . '[url=' . $tag['url'] . ']' . $tag['term'] . '[/url]';
}
return $tag_text;
return implode(',', $tag_list);
}
public static function tagArrayFromItemId($itemid, $type = [TERM_HASHTAG, TERM_MENTION])
/**
* Retrieves the terms from the provided type(s) associated with the provided item ID.
*
* @param int $item_id
* @param int|array $type
* @return array
* @throws \Exception
*/
public static function tagArrayFromItemId($item_id, $type = [self::HASHTAG, self::MENTION])
{
$condition = ['otype' => TERM_OBJ_POST, 'oid' => $itemid, 'type' => $type];
$condition = ['otype' => self::OBJECT_TYPE_POST, 'oid' => $item_id, 'type' => $type];
$tags = DBA::select('term', ['type', 'term', 'url'], $condition);
if (!DBA::isResult($tags)) {
return [];
@ -40,22 +69,39 @@ class Term
return DBA::toArray($tags);
}
public static function fileTextFromItemId($itemid)
/**
* Generates the legacy item.file field string from an item ID.
* Includes only file and category terms.
*
* @param int $item_id
* @return string
* @throws \Exception
*/
public static function fileTextFromItemId($item_id)
{
$file_text = '';
$condition = ['otype' => TERM_OBJ_POST, 'oid' => $itemid, 'type' => [TERM_FILE, TERM_CATEGORY]];
$tags = DBA::select('term', [], $condition);
while ($tag = DBA::fetch($tags)) {
if ($tag['type'] == TERM_CATEGORY) {
$tags = self::tagArrayFromItemId($item_id, [self::FILE, self::CATEGORY]);
foreach ($tags as $tag) {
if ($tag['type'] == self::CATEGORY) {
$file_text .= '<' . $tag['term'] . '>';
} else {
$file_text .= '[' . $tag['term'] . ']';
}
}
return $file_text;
}
public static function insertFromTagFieldByItemId($itemid, $tags)
/**
* Inserts new terms for the provided item ID based on the legacy item.tag field BBCode content.
* Deletes all previous tag terms for the same item ID.
* Sets both the item.mention and thread.mentions field flags if a mention concerning the item UID is found.
*
* @param int $item_id
* @param string $tag_str
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function insertFromTagFieldByItemId($item_id, $tag_str)
{
$profile_base = System::baseUrl();
$profile_data = parse_url($profile_base);
@ -64,32 +110,32 @@ class Term
$profile_base_diaspora = $profile_data['host'] . $profile_path . '/u/';
$fields = ['guid', 'uid', 'id', 'edited', 'deleted', 'created', 'received', 'title', 'body', 'parent'];
$message = Item::selectFirst($fields, ['id' => $itemid]);
if (!DBA::isResult($message)) {
$item = Item::selectFirst($fields, ['id' => $item_id]);
if (!DBA::isResult($item)) {
return;
}
$message['tag'] = $tags;
$item['tag'] = $tag_str;
// Clean up all tags
self::deleteByItemId($itemid);
self::deleteByItemId($item_id);
if ($message['deleted']) {
if ($item['deleted']) {
return;
}
$taglist = explode(',', $message['tag']);
$taglist = explode(',', $item['tag']);
$tags_string = '';
foreach ($taglist as $tag) {
if ((substr(trim($tag), 0, 1) == '#') || (substr(trim($tag), 0, 1) == '@') || (substr(trim($tag), 0, 1) == '!')) {
if (Strings::startsWith($tag, self::TAG_CHARACTER)) {
$tags_string .= ' ' . trim($tag);
} else {
$tags_string .= ' #' . trim($tag);
}
}
$data = ' ' . $message['title'] . ' ' . $message['body'] . ' ' . $tags_string . ' ';
$data = ' ' . $item['title'] . ' ' . $item['body'] . ' ' . $tags_string . ' ';
// ignore anything in a code block
$data = preg_replace('/\[code\](.*?)\[\/code\]/sm', '', $data);
@ -103,11 +149,15 @@ class Term
}
}
$pattern = '/\W([\#@!])\[url\=(.*?)\](.*?)\[\/url\]/ism';
$pattern = '/\W([\#@!%])\[url\=(.*?)\](.*?)\[\/url\]/ism';
if (preg_match_all($pattern, $data, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
if (($match[1] == '@') || ($match[1] == '!')) {
if (in_array($match[1], [
self::TAG_CHARACTER[self::MENTION],
self::TAG_CHARACTER[self::IMPLICIT_MENTION],
self::TAG_CHARACTER[self::EXCLUSIVE_MENTION]
])) {
$contact = Contact::getDetailsByURL($match[2], 0);
if (!empty($contact['addr'])) {
$match[3] = $contact['addr'];
@ -118,12 +168,12 @@ class Term
}
}
$tags[$match[1] . trim($match[3], ',.:;[]/\"?!')] = $match[2];
$tags[$match[2]] = $match[1] . trim($match[3], ',.:;[]/\"?!');
}
}
foreach ($tags as $tag => $link) {
if (substr(trim($tag), 0, 1) == '#') {
foreach ($tags as $link => $tag) {
if (self::isType($tag, self::HASHTAG)) {
// try to ignore #039 or #1 or anything like that
if (ctype_digit(substr(trim($tag), 1))) {
continue;
@ -134,11 +184,15 @@ class Term
continue;
}
$type = TERM_HASHTAG;
$type = self::HASHTAG;
$term = substr($tag, 1);
$link = '';
} elseif ((substr(trim($tag), 0, 1) == '@') || (substr(trim($tag), 0, 1) == '!')) {
$type = TERM_MENTION;
} elseif (self::isType($tag, self::MENTION, self::EXCLUSIVE_MENTION, self::IMPLICIT_MENTION)) {
if (self::isType($tag, self::MENTION, self::EXCLUSIVE_MENTION)) {
$type = self::MENTION;
} else {
$type = self::IMPLICIT_MENTION;
}
$contact = Contact::getDetailsByURL($link, 0);
if (!empty($contact['name'])) {
@ -147,43 +201,49 @@ class Term
$term = substr($tag, 1);
}
} else { // This shouldn't happen
$type = TERM_HASHTAG;
$type = self::HASHTAG;
$term = $tag;
$link = '';
}
if (DBA::exists('term', ['uid' => $message['uid'], 'otype' => TERM_OBJ_POST, 'oid' => $itemid, 'term' => $term])) {
if (DBA::exists('term', ['uid' => $item['uid'], 'otype' => self::OBJECT_TYPE_POST, 'oid' => $item_id, 'term' => $term, 'type' => $type])) {
continue;
}
if ($message['uid'] == 0) {
if ($item['uid'] == 0) {
$global = true;
DBA::update('term', ['global' => true], ['otype' => TERM_OBJ_POST, 'guid' => $message['guid']]);
DBA::update('term', ['global' => true], ['otype' => self::OBJECT_TYPE_POST, 'guid' => $item['guid']]);
} else {
$global = DBA::exists('term', ['uid' => 0, 'otype' => TERM_OBJ_POST, 'guid' => $message['guid']]);
$global = DBA::exists('term', ['uid' => 0, 'otype' => self::OBJECT_TYPE_POST, 'guid' => $item['guid']]);
}
DBA::insert('term', [
'uid' => $message['uid'],
'oid' => $itemid,
'otype' => TERM_OBJ_POST,
'uid' => $item['uid'],
'oid' => $item_id,
'otype' => self::OBJECT_TYPE_POST,
'type' => $type,
'term' => $term,
'url' => $link,
'guid' => $message['guid'],
'created' => $message['created'],
'received' => $message['received'],
'guid' => $item['guid'],
'created' => $item['created'],
'received' => $item['received'],
'global' => $global
]);
// Search for mentions
if (((substr($tag, 0, 1) == '@') || (substr($tag, 0, 1) == '!')) && (strpos($link, $profile_base_friendica) || strpos($link, $profile_base_diaspora))) {
$users = q("SELECT `uid` FROM `contact` WHERE self AND (`url` = '%s' OR `nurl` = '%s')", $link, $link);
if (self::isType($tag, self::MENTION, self::EXCLUSIVE_MENTION)
&& (
strpos($link, $profile_base_friendica) !== false
|| strpos($link, $profile_base_diaspora) !== false
)
) {
$users_stmt = DBA::p("SELECT `uid` FROM `contact` WHERE self AND (`url` = ? OR `nurl` = ?)", $link, $link);
$users = DBA::toArray($users_stmt);
foreach ($users AS $user) {
if ($user['uid'] == $message['uid']) {
/// @todo This function is called frim Item::update - so we mustn't call that function here
DBA::update('item', ['mention' => true], ['id' => $itemid]);
DBA::update('thread', ['mention' => true], ['iid' => $message['parent']]);
if ($user['uid'] == $item['uid']) {
/// @todo This function is called from Item::update - so we mustn't call that function here
DBA::update('item', ['mention' => true], ['id' => $item_id]);
DBA::update('thread', ['mention' => true], ['iid' => $item['parent']]);
}
}
}
@ -191,20 +251,23 @@ class Term
}
/**
* @param integer $itemid item id
* Inserts new terms for the provided item ID based on the legacy item.file field BBCode content.
* Deletes all previous file terms for the same item ID.
*
* @param integer $item_id item id
* @param $files
* @return void
* @throws \Exception
*/
public static function insertFromFileFieldByItemId($itemid, $files)
public static function insertFromFileFieldByItemId($item_id, $files)
{
$message = Item::selectFirst(['uid', 'deleted'], ['id' => $itemid]);
$message = Item::selectFirst(['uid', 'deleted'], ['id' => $item_id]);
if (!DBA::isResult($message)) {
return;
}
// Clean up all tags
DBA::delete('term', ['otype' => TERM_OBJ_POST, 'oid' => $itemid, 'type' => [TERM_FILE, TERM_CATEGORY]]);
DBA::delete('term', ['otype' => self::OBJECT_TYPE_POST, 'oid' => $item_id, 'type' => [self::FILE, self::CATEGORY]]);
if ($message["deleted"]) {
return;
@ -216,9 +279,9 @@ class Term
foreach ($files[1] as $file) {
DBA::insert('term', [
'uid' => $message["uid"],
'oid' => $itemid,
'otype' => TERM_OBJ_POST,
'type' => TERM_FILE,
'oid' => $item_id,
'otype' => self::OBJECT_TYPE_POST,
'type' => self::FILE,
'term' => $file
]);
}
@ -228,9 +291,9 @@ class Term
foreach ($files[1] as $file) {
DBA::insert('term', [
'uid' => $message["uid"],
'oid' => $itemid,
'otype' => TERM_OBJ_POST,
'type' => TERM_CATEGORY,
'oid' => $item_id,
'otype' => self::OBJECT_TYPE_POST,
'type' => self::CATEGORY,
'term' => $file
]);
}
@ -252,6 +315,7 @@ class Term
'tags' => [],
'hashtags' => [],
'mentions' => [],
'implicit_mentions' => [],
];
$searchpath = System::baseUrl() . "/search?tag=";
@ -259,10 +323,9 @@ class Term
$taglist = DBA::select(
'term',
['type', 'term', 'url'],
["`otype` = ? AND `oid` = ? AND `type` IN (?, ?)", TERM_OBJ_POST, $item['id'], TERM_HASHTAG, TERM_MENTION],
['otype' => self::OBJECT_TYPE_POST, 'oid' => $item['id'], 'type' => [self::HASHTAG, self::MENTION, self::IMPLICIT_MENTION]],
['order' => ['tid']]
);
while ($tag = DBA::fetch($taglist)) {
if ($tag['url'] == '') {
$tag['url'] = $searchpath . rawurlencode($tag['term']);
@ -270,25 +333,25 @@ class Term
$orig_tag = $tag['url'];
$author = ['uid' => 0, 'id' => $item['author-id'],
'network' => $item['author-network'], 'url' => $item['author-link']];
$prefix = self::TAG_CHARACTER[$tag['type']];
switch($tag['type']) {
case self::HASHTAG:
if ($orig_tag != $tag['url']) {
$item['body'] = str_replace($orig_tag, $tag['url'], $item['body']);
}
$prefix = '';
if ($tag['type'] == TERM_HASHTAG) {
$tag['url'] = Contact::magicLinkByContact($author, $tag['url']);
if ($orig_tag != $tag['url']) {
$item['body'] = str_replace($orig_tag, $tag['url'], $item['body']);
}
$return['hashtags'][] = '#<a href="' . $tag['url'] . '" target="_blank">' . $tag['term'] . '</a>';
$prefix = '#';
} elseif ($tag['type'] == TERM_MENTION) {
$tag['url'] = Contact::magicLink($tag['url']);
$return['mentions'][] = '@<a href="' . $tag['url'] . '" target="_blank">' . $tag['term'] . '</a>';
$prefix = '@';
$return['hashtags'][] = $prefix . '<a href="' . $tag['url'] . '" target="_blank">' . $tag['term'] . '</a>';
$return['tags'][] = $prefix . '<a href="' . $tag['url'] . '" target="_blank">' . $tag['term'] . '</a>';
break;
case self::MENTION:
$tag['url'] = Contact::magicLink($tag['url']);
$return['mentions'][] = $prefix . '<a href="' . $tag['url'] . '" target="_blank">' . $tag['term'] . '</a>';
$return['tags'][] = $prefix . '<a href="' . $tag['url'] . '" target="_blank">' . $tag['term'] . '</a>';
break;
case self::IMPLICIT_MENTION:
$return['implicit_mentions'][] = $prefix . $tag['term'];
break;
}
$return['tags'][] = $prefix . '<a href="' . $tag['url'] . '" target="_blank">' . $tag['term'] . '</a>';
}
DBA::close($taglist);
@ -296,20 +359,38 @@ class Term
}
/**
* Delete all tags from an item
* Delete tags of the specific type(s) from an item
*
* @param int itemid - choose from which item the tags will be removed
* @param array $type
* @param int $item_id
* @param int|array $type
* @throws \Exception
*/
public static function deleteByItemId($itemid, $type = [TERM_HASHTAG, TERM_MENTION])
public static function deleteByItemId($item_id, $type = [self::HASHTAG, self::MENTION, self::IMPLICIT_MENTION])
{
if (empty($itemid)) {
if (empty($item_id)) {
return;
}
// Clean up all tags
DBA::delete('term', ['otype' => TERM_OBJ_POST, 'oid' => $itemid, 'type' => $type]);
DBA::delete('term', ['otype' => self::OBJECT_TYPE_POST, 'oid' => $item_id, 'type' => $type]);
}
/**
* Check if the provided tag is of one of the provided term types.
*
* @param string $tag
* @param int ...$types
* @return bool
*/
public static function isType($tag, ...$types)
{
$tag_chars = [];
foreach ($types as $type) {
if (isset(self::TAG_CHARACTER[$type])) {
$tag_chars[] = self::TAG_CHARACTER[$type];
}
}
return Strings::startsWith($tag, $tag_chars);
}
}

View File

@ -331,4 +331,19 @@ class Strings
return $uri;
}
/**
* Check if the trimmed provided string is starting with one of the provided characters
*
* @param string $string
* @param array $chars
* @return bool
*/
public static function startsWith($string, array $chars)
{
$return = in_array(substr(trim($string), 0, 1), $chars);
return $return;
}
}