| 1 |
<?php |
| 2 |
|
| 3 |
namespace FluentCommunity\App\Services; |
| 4 |
|
| 5 |
use FluentCommunity\App\Functions\Utility; |
| 6 |
use FluentCommunity\App\Models\Feed; |
| 7 |
use FluentCommunity\App\Models\Reaction; |
| 8 |
use FluentCommunity\App\Models\Term; |
| 9 |
use FluentCommunity\App\Models\User; |
| 10 |
use FluentCommunity\App\Models\XProfile; |
| 11 |
use FluentCommunity\Framework\Support\Arr; |
| 12 |
use FluentCommunity\Framework\Validator\Validator; |
| 13 |
|
| 14 |
class FeedsHelper |
| 15 |
{ |
| 16 |
public static function getSpaceSlugsByUserId($userId) |
| 17 |
{ |
| 18 |
if (!$userId) { |
| 19 |
$userId = get_current_user_id(); |
| 20 |
} |
| 21 |
|
| 22 |
if (!$userId) { |
| 23 |
return []; |
| 24 |
} |
| 25 |
|
| 26 |
$user = User::find($userId); |
| 27 |
|
| 28 |
return $user->spaces()->pluck('slug')->toArray(); |
| 29 |
} |
| 30 |
|
| 31 |
public static function getLastFeedId() |
| 32 |
{ |
| 33 |
$lastItem = Feed::where('status', 'published') |
| 34 |
->byUserAccess(get_current_user_id()) |
| 35 |
->orderBy('id', 'DESC') |
| 36 |
->first(); |
| 37 |
|
| 38 |
if ($lastItem) { |
| 39 |
return $lastItem->id; |
| 40 |
} |
| 41 |
|
| 42 |
return 1; |
| 43 |
} |
| 44 |
|
| 45 |
public static function mdToHtml($text, $options = []) |
| 46 |
{ |
| 47 |
if (!$text) { |
| 48 |
return ''; |
| 49 |
} |
| 50 |
$text = str_replace(' ', '', $text); // hide markdown empty content |
| 51 |
|
| 52 |
$html = (new \FluentCommunity\App\Services\Parsedown([ |
| 53 |
])) |
| 54 |
->setBreaksEnabled(true) |
| 55 |
->text($text); |
| 56 |
|
| 57 |
if (!Arr::get($options, 'disable_link_process')) { |
| 58 |
// add nofollow to all links. But check if nofollow is already there |
| 59 |
$html = self::addNoFollowToLinks($html); |
| 60 |
} |
| 61 |
|
| 62 |
return $html; |
| 63 |
} |
| 64 |
|
| 65 |
public static function addNoFollowToLinks($html) |
| 66 |
{ |
| 67 |
if (!$html) { |
| 68 |
return ''; |
| 69 |
} |
| 70 |
|
| 71 |
$current_domain = parse_url(home_url(), PHP_URL_HOST); |
| 72 |
|
| 73 |
// Regular expression to match <a> tags |
| 74 |
$pattern = '/<a\s[^>]*href=("|\')(https?:\/\/(?!' . preg_quote($current_domain, '/') . ').*?)("|\')\s?([^>]*)>/i'; |
| 75 |
|
| 76 |
// Callback function to modify each matched <a> tag |
| 77 |
$callback = function ($matches) { |
| 78 |
$url = $matches[2]; |
| 79 |
$attr = $matches[4]; |
| 80 |
|
| 81 |
// Remove existing rel attribute if present |
| 82 |
$attr = preg_replace('/\srel=("|\').*?("|\')/i', '', $attr); |
| 83 |
|
| 84 |
// Add nofollow |
| 85 |
return '<a href="' . $url . '" rel="nofollow" ' . trim($attr) . '>'; |
| 86 |
}; |
| 87 |
|
| 88 |
// Perform the replacement |
| 89 |
return preg_replace_callback($pattern, $callback, $html); |
| 90 |
} |
| 91 |
|
| 92 |
public static function findFirstUrl($html) |
| 93 |
{ |
| 94 |
// use regular expression to find the first URL in a href tag |
| 95 |
// do not take the url which contains /u/ in it |
| 96 |
$pattern = '/<a\s+(?:[^>]*?\s+)?href=([\'"])(?!.*\/u\/)(.*?)\1/'; |
| 97 |
preg_match($pattern, $html, $matches); |
| 98 |
|
| 99 |
if (isset($matches[2])) { |
| 100 |
return $matches[2]; |
| 101 |
} |
| 102 |
|
| 103 |
return ''; |
| 104 |
} |
| 105 |
|
| 106 |
public static function extractHashTags($text, $limit = 5) |
| 107 |
{ |
| 108 |
// Extract hashtag including - and _ |
| 109 |
preg_match_all('/#([a-zA-Z0-9_-]+)/', $text, $matches); |
| 110 |
|
| 111 |
$tags = array_unique($matches[1]); |
| 112 |
|
| 113 |
if (!$tags) { |
| 114 |
return []; |
| 115 |
} |
| 116 |
|
| 117 |
$tags = array_slice($tags, 0, $limit); |
| 118 |
|
| 119 |
$lowerCaseTags = array_map('strtolower', $tags); |
| 120 |
|
| 121 |
$terms = Term::whereIn('slug', $lowerCaseTags) |
| 122 |
->where('taxonomy_name', 'hashtag') |
| 123 |
->get(); |
| 124 |
|
| 125 |
$termIds = []; |
| 126 |
|
| 127 |
foreach ($terms as $term) { |
| 128 |
$termIds[$term->slug] = $term->id; |
| 129 |
} |
| 130 |
|
| 131 |
if (count($termIds) == count($tags)) { |
| 132 |
return array_values($termIds); |
| 133 |
} |
| 134 |
|
| 135 |
$excepts = array_diff($tags, array_keys($termIds)); |
| 136 |
|
| 137 |
foreach ($excepts as $except) { |
| 138 |
$term = Term::create([ |
| 139 |
'taxonomy_name' => 'hashtag', |
| 140 |
'slug' => strtolower($except), |
| 141 |
'title' => $except |
| 142 |
]); |
| 143 |
|
| 144 |
$termIds[$term->slug] = $term->id; |
| 145 |
} |
| 146 |
|
| 147 |
return array_values($termIds); |
| 148 |
} |
| 149 |
|
| 150 |
public static function getMentions($text, $spaceId = null) |
| 151 |
{ |
| 152 |
// the mention may have . or _ or - in the username |
| 153 |
preg_match_all('/@([a-zA-Z0-9_.-]+)/', $text, $matches); |
| 154 |
$mentions = array_unique($matches[1]); |
| 155 |
|
| 156 |
if (!$mentions) { |
| 157 |
return null; |
| 158 |
} |
| 159 |
|
| 160 |
if ($spaceId) { |
| 161 |
$xProfiles = XProfile::whereIn('username', $mentions) |
| 162 |
->whereHas('spaces', function ($query) use ($spaceId) { |
| 163 |
$query->where('space_id', $spaceId); |
| 164 |
}) |
| 165 |
->get(); |
| 166 |
} else { |
| 167 |
$xProfiles = XProfile::whereIn('username', $mentions) |
| 168 |
->get(); |
| 169 |
} |
| 170 |
|
| 171 |
if ($xProfiles->isEmpty()) { |
| 172 |
return null; |
| 173 |
} |
| 174 |
|
| 175 |
$userMentions = []; |
| 176 |
|
| 177 |
$userIds = []; |
| 178 |
|
| 179 |
foreach ($xProfiles as $xProfile) { |
| 180 |
$userIds[] = $xProfile->user_id; |
| 181 |
$html = '<a data-user_name="' . $xProfile->username . '" class="fcom_mention fcom_route" href="' . Helper::baseUrl('u/' . $xProfile->username . '/') . '">' . $xProfile->display_name . '</a>'; |
| 182 |
$userMentions['@' . $xProfile->username] = $html; |
| 183 |
} |
| 184 |
|
| 185 |
$users = User::whereIn('ID', $userIds)->get(); |
| 186 |
|
| 187 |
return [ |
| 188 |
'users' => $users, |
| 189 |
'text' => strtr($text, $userMentions) |
| 190 |
]; |
| 191 |
} |
| 192 |
|
| 193 |
public static function getLikedIdsByUserFeedId($feedId, $userId) |
| 194 |
{ |
| 195 |
return Reaction::select('object_id') |
| 196 |
->where('object_type', 'comment') |
| 197 |
->where('parent_id', $feedId) |
| 198 |
->where('user_id', $userId) |
| 199 |
->get() |
| 200 |
->pluck('object_id') |
| 201 |
->toArray(); |
| 202 |
} |
| 203 |
|
| 204 |
public static function castSurveyVote($newVoteIndexes, Feed $feed, $userId) |
| 205 |
{ |
| 206 |
$surveyConfig = Arr::get($feed->meta, 'survey_config', []); |
| 207 |
|
| 208 |
$slugs = array_map(function ($item) { |
| 209 |
return $item['slug']; |
| 210 |
}, $surveyConfig['options']); |
| 211 |
|
| 212 |
$newVoteIndexes = array_filter(array_intersect($slugs, $newVoteIndexes)); |
| 213 |
|
| 214 |
$previousVotes = Reaction::where('type', 'survey_vote') |
| 215 |
->where('user_id', $userId) |
| 216 |
->where('object_id', $feed->id) |
| 217 |
->get(); |
| 218 |
|
| 219 |
$removedIndexes = []; |
| 220 |
$alreadyIndexes = []; |
| 221 |
|
| 222 |
foreach ($previousVotes as $previousVote) { |
| 223 |
if (!in_array($previousVote->object_type, $newVoteIndexes)) { |
| 224 |
// This vote need to be deleted |
| 225 |
$removedIndexes[] = $previousVote->object_type; |
| 226 |
$previousVote->delete(); |
| 227 |
} else { |
| 228 |
$alreadyIndexes[] = $previousVote->object_type; |
| 229 |
} |
| 230 |
} |
| 231 |
|
| 232 |
$newSyncIndexes = array_diff($newVoteIndexes, $alreadyIndexes); |
| 233 |
|
| 234 |
foreach ($newSyncIndexes as $newSyncIndex) { |
| 235 |
Reaction::create([ |
| 236 |
'user_id' => $userId, |
| 237 |
'object_id' => $feed->id, |
| 238 |
'type' => 'survey_vote', |
| 239 |
'object_type' => $newSyncIndex |
| 240 |
]); |
| 241 |
} |
| 242 |
|
| 243 |
foreach ($surveyConfig['options'] as $index => $option) { |
| 244 |
$slug = $option['slug']; |
| 245 |
|
| 246 |
if (in_array($slug, $removedIndexes)) { |
| 247 |
$newCount = (int)Arr::get($option, 'vote_counts', 0) - 1; |
| 248 |
$option['vote_counts'] = $newCount > 0 ? $newCount : 0; |
| 249 |
} else if (in_array($slug, $newSyncIndexes)) { |
| 250 |
$newCount = (int)Arr::get($option, 'vote_counts', 0) + 1; |
| 251 |
$option['vote_counts'] = $newCount > 0 ? $newCount : 0; |
| 252 |
} |
| 253 |
|
| 254 |
$surveyConfig['options'][$index] = $option; |
| 255 |
} |
| 256 |
|
| 257 |
$meta = $feed->meta; |
| 258 |
$meta['survey_config'] = $surveyConfig; |
| 259 |
$feed->meta = $meta; |
| 260 |
$feed->save(); |
| 261 |
|
| 262 |
Utility::forgetCache('survey_cast_' . $feed->id . '_' . $userId); |
| 263 |
|
| 264 |
return $feed; |
| 265 |
} |
| 266 |
|
| 267 |
public static function createFeed($feedData) |
| 268 |
{ |
| 269 |
if(!is_array($feedData)){ |
| 270 |
throw new \Exception('Invalid data, The provided data must be an array'); |
| 271 |
} |
| 272 |
|
| 273 |
$acceptedKeys = ['message', 'title', 'user_id', 'space_id', 'type', 'media_preview']; |
| 274 |
|
| 275 |
$feedData = Arr::only($feedData, $acceptedKeys); |
| 276 |
|
| 277 |
// Let's validate the data |
| 278 |
$validation = Validator::make($feedData, [ |
| 279 |
'message' => 'required', |
| 280 |
'title' => 'nullable|string', |
| 281 |
'user_id' => 'required|integer|exists:users,ID', |
| 282 |
'space_id' => 'nullable|integer|exists:fcom_spaces,id' |
| 283 |
]); |
| 284 |
|
| 285 |
if ($validation->fails()) { |
| 286 |
throw new \Exception('Validation failed', $validation->errors()); |
| 287 |
} |
| 288 |
|
| 289 |
$sanitizedData = self::sanitizeAndValidateData($feedData); |
| 290 |
|
| 291 |
$feedData = wp_parse_args($sanitizedData, $feedData); |
| 292 |
|
| 293 |
$user = User::findOrFail($feedData['user_id']); |
| 294 |
$user->syncXProfile(); |
| 295 |
|
| 296 |
if($user->xprofile->status != 'active'){ |
| 297 |
throw new \Exception(esc_html__('User status is not active', 'fluent-community')); |
| 298 |
} |
| 299 |
|
| 300 |
$markdown = $feedData['message']; |
| 301 |
|
| 302 |
$mentions = null; |
| 303 |
|
| 304 |
// Extra Validaton for space_id |
| 305 |
if (!empty($feedData['space_id'])) { |
| 306 |
if (!Helper::isUserInSpace($feedData['user_id'], $feedData['space_id'])) { |
| 307 |
throw new \Exception(esc_html__('User is not in the space', 'fluent-community')); |
| 308 |
} |
| 309 |
$mentions = FeedsHelper::getMentions($markdown, Arr::get($feedData, 'space_id')); |
| 310 |
if ($mentions) { |
| 311 |
$markdown = $mentions['text']; |
| 312 |
} |
| 313 |
} else if (!Helper::hasGlobalPost()) { |
| 314 |
throw new \Exception(esc_html__('User is not allowed to post in global', 'fluent-community')); |
| 315 |
} |
| 316 |
|
| 317 |
$feedData['message_rendered'] = wp_kses_post(selff::mdToHtml($markdown)); |
| 318 |
$feedData['status'] = 'published'; |
| 319 |
|
| 320 |
$firstUrl = FeedsHelper::findFirstUrl($feedData['message_rendered']); |
| 321 |
|
| 322 |
if ($firstUrl) { |
| 323 |
$metaData = RemoteUrlParser::parse($firstUrl); |
| 324 |
if ($metaData && !is_wp_error($metaData) && (!empty($metaData['image']) || !empty($metaData['html']))) { |
| 325 |
$feedData['meta'] = [ |
| 326 |
'media_preview' => $metaData |
| 327 |
]; |
| 328 |
} |
| 329 |
} |
| 330 |
|
| 331 |
$data = apply_filters('fluent_community/feed/new_feed_data', $feedData, $feedData); |
| 332 |
$feed = new Feed(); |
| 333 |
$feed->fill($data); |
| 334 |
$feed->save(); |
| 335 |
|
| 336 |
if ($mentions) { |
| 337 |
do_action('fluent_community/feed_mentioned', $feed, $mentions['users']); |
| 338 |
} |
| 339 |
|
| 340 |
do_action('fluent_community/feed/created', $feed); |
| 341 |
|
| 342 |
if ($feed->space_id) { |
| 343 |
do_action('fluent_community/space_feed/created', $feed); |
| 344 |
} |
| 345 |
|
| 346 |
return $feed; |
| 347 |
} |
| 348 |
|
| 349 |
public static function sanitizeAndValidateData($data) |
| 350 |
{ |
| 351 |
$message = CustomSanitizer::unslashMarkdown(trim(Arr::get($data, 'message'))); |
| 352 |
$type = sanitize_text_field(Arr::get($data, 'type', 'text')); |
| 353 |
|
| 354 |
$processedData = [ |
| 355 |
'message' => $message, |
| 356 |
'type' => $type |
| 357 |
]; |
| 358 |
|
| 359 |
$survey = Arr::get($data, 'survey', []); |
| 360 |
|
| 361 |
if ($survey) { |
| 362 |
$options = Arr::get($survey, 'options', []); |
| 363 |
$formattedOptions = []; |
| 364 |
foreach ($options as $index => $option) { |
| 365 |
if (empty($option['label'])) { |
| 366 |
continue; |
| 367 |
} |
| 368 |
|
| 369 |
$formattedOptions[] = [ |
| 370 |
'label' => sanitize_text_field($option['label']), |
| 371 |
'slug' => 'opt_' . ($index + 1) |
| 372 |
]; |
| 373 |
} |
| 374 |
|
| 375 |
if ($formattedOptions) { |
| 376 |
$processedData['survey'] = [ |
| 377 |
'type' => Arr::get($survey, 'type') == 'single_choice' ? 'single_choice' : 'multi_choice', |
| 378 |
'options' => $formattedOptions |
| 379 |
]; |
| 380 |
} |
| 381 |
} |
| 382 |
|
| 383 |
$maxlen = apply_filters('fluent_community/max_post_length', 15000); |
| 384 |
if (\strlen($message) > $maxlen) { |
| 385 |
throw new \Exception(esc_html__('Post message is too long', 'fluent-community')); |
| 386 |
} |
| 387 |
|
| 388 |
$titlePref = Utility::postTitlePref(); |
| 389 |
|
| 390 |
if ($titlePref) { |
| 391 |
$processedData['title'] = sanitize_text_field(Arr::get($data, 'title')); |
| 392 |
if ($titlePref == 'required' && empty($processedData['title'])) { |
| 393 |
throw new \Exception(esc_html__('Title is required. Please provide a title', 'fluent-community')); |
| 394 |
} |
| 395 |
// trim the title if it's too long to 150 char |
| 396 |
if (\strlen($processedData['title']) > 192) { |
| 397 |
$processedData['title'] = substr($processedData['title'], 0, 192); |
| 398 |
} |
| 399 |
} |
| 400 |
|
| 401 |
return $processedData; |
| 402 |
} |
| 403 |
} |
| 404 |
|
