diff options
Diffstat (limited to 'bootstrap/comments/api/backend/latest-ajax.php')
| -rw-r--r-- | bootstrap/comments/api/backend/latest-ajax.php | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/bootstrap/comments/api/backend/latest-ajax.php b/bootstrap/comments/api/backend/latest-ajax.php new file mode 100644 index 0000000..964fe34 --- /dev/null +++ b/bootstrap/comments/api/backend/latest-ajax.php @@ -0,0 +1,207 @@ +<?php namespace HashOver; + +// Copyright (C) 2018 Jacob Barkdull +// This file is part of HashOver. +// +// HashOver is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as +// published by the Free Software Foundation, either version 3 of the +// License, or (at your option) any later version. +// +// HashOver is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with HashOver. If not, see <http://www.gnu.org/licenses/>. + + +// Change to the HashOver directory +chdir (realpath ('../../')); + +// Check if request is for JSONP +if (isset ($_GET['jsonp'])) { + // If so, setup HashOver for JavaScript + require ('backend/javascript-setup.php'); +} else { + // If not, setup HashOver for JSON + require ('backend/json-setup.php'); +} + +try { + // Instantiate HashOver class + $hashover = new \HashOver ('json', 'api'); + $hashover->setup->setThreadName ('request'); + $hashover->initiate (); + $hashover->finalize (); + + // Throw exception if the "Latest Comments" API is disabled + if ($hashover->setup->apiStatus ('latest') === 'disabled') { + throw new \Exception ('This API is not enabled.'); + } + + // Comments and statistics response array + $data = array (); + + // Add locales to data + $data['locale'] = array ( + 'date-time' => $hashover->locale->text['date-time'], + 'dislike' => $hashover->locale->text['dislike'], + 'external-image-tip' => $hashover->locale->text['external-image-tip'], + 'like' => $hashover->locale->text['like'], + 'today' => $hashover->locale->text['date-today'], + 'commenter-tip' => $hashover->locale->text['commenter-tip'], + 'subscribed-tip' => $hashover->locale->text['subscribed-tip'], + 'unsubscribed-tip' => $hashover->locale->text['unsubscribed-tip'], + 'replies' => $hashover->locale->text['replies'], + 'reply' => $hashover->locale->text['reply'], + 'loading' => $hashover->locale->text['loading'], + 'click-to-close' => $hashover->locale->text['click-to-close'], + 'day-names' => $hashover->locale->text['date-day-names'], + 'month-names' => $hashover->locale->text['date-month-names'] + ); + + // Add setup information to data + $data['setup'] = array ( + 'server-eol' => PHP_EOL, + 'default-name' => $hashover->setup->defaultName, + 'user-is-logged-in' => $hashover->login->userIsLoggedIn, + 'time-format' => $hashover->setup->timeFormat, + 'image-extensions' => $hashover->setup->imageTypes, + 'image-placeholder' => $hashover->setup->getImagePath ('place-holder'), + 'theme-css' => $hashover->setup->getThemePath ('latest.css'), + 'device-type' => ($hashover->setup->isMobile === true) ? 'mobile' : 'desktop', + 'uses-user-timezone' => $hashover->setup->usesUserTimezone, + 'uses-short-dates' => $hashover->setup->usesShortDates, + 'allows-images' => $hashover->setup->allowsImages, + 'uses-markdown' => $hashover->setup->usesMarkdown + ); + + // Add UI HTML to data + $data['ui'] = array ( + 'user-avatar' => $hashover->ui->userAvatar (), + 'name-link' => $hashover->ui->nameElement ('a'), + 'name-span' => $hashover->ui->nameElement ('span'), + 'thread-link' => $hashover->ui->threadLink (), + 'reply-link' => $hashover->ui->formLink ('{{href}}', 'reply'), + 'like-count' => $hashover->ui->likeCount ('likes'), + 'dislike-count' => $hashover->ui->likeCount ('dislikes'), + 'name-wrapper' => $hashover->ui->nameWrapper (), + 'date-link' => $hashover->ui->dateLink (), + 'comment-wrapper' => $hashover->ui->commentWrapper (), + 'theme' => $hashover->templater->parseTheme ('latest.html') + ); + + // Attempt to get comment thread from GET/POST data + $get_thread = $hashover->setup->getRequest ('thread', 'auto'); + + // Check if we're getting metadata for a specific thread + if ($get_thread !== 'auto') { + // If so, attempt to read thread-specific latest comments metadata + $latest = $hashover->thread->data->readMeta ('latest-comments', $get_thread); + } else { + // If not, attempt to read global latest comments metadata + $latest = $hashover->thread->data->readMeta ('latest-comments', 'auto', true); + } + + // Check if the latest comments read successfully + if ($latest !== false) { + // If so, reduce number of latest comments to configured limit + $latest = array_slice ($latest, 0, $hashover->setup->latestMax); + } else { + // If not, set to empty array + $latest = array (); + } + + // Latest comments + $comments = array (); + + // Run through the latest comments + foreach ($latest as $item) { + // Get comment key + $key = basename ($item); + $key_parts = explode ('-', $key); + + // Decide proper thread + $thread = ($get_thread === 'auto') ? dirname ($item) : $get_thread; + + // Attempt to read page information metadata + $page_info = $hashover->thread->data->readMeta ('page-info', $thread); + + // Attempt to read comment + $raw = $hashover->thread->data->read ($key, $thread); + + // Skip failed or unapproved comments or missing metadata + if ((!empty ($raw['status']) and $raw['status'] !== 'approved') + or ($raw and $page_info) === false) + { + continue; + } + + // Parse comment + $comment = $hashover->commentParser->parse ($raw, $key, $key_parts); + + // Merge comment with page metadata + $comment = array_merge ($page_info, $comment); + + // Trim comment body to configurable length + if ($hashover->setup->latestTrimWidth > 0) { + // Instantiate WriteComments + // + // TODO: Split WriteComments into multiple classes so we + // can instantiate only the functionality that we need + // + $write_comments = new WriteComments ( + $hashover->setup, + $hashover->thread + ); + + // Shorthands + $trim_length = $hashover->setup->latestTrimWidth; + $close_tags = $write_comments->closeTags; + + // Add <code> to list of tags to close + $write_comments->closeTags[] = 'code'; + + // Trim the comment to configurable length + $body = rtrim (mb_strimwidth ($comment['body'], 0, $trim_length, '...')); + + // Close any tags that may have had their endings trimmed off + $body = $write_comments->tagCloser ($close_tags, $body); + + // Escape any HTML tags that may have been trimmed in half + $body = $write_comments->htmlSelectiveEscape ($body); + + // Update the comment + $comment['body'] = $body; + } + + // Add comment to response array + $comments[] = $comment; + } + + // HashOver instance information + $data['instance'] = array ( + 'comments' => array ('primary' => $comments), + 'total-count' => count ($comments) + ); + + // Generate statistics + $hashover->statistics->executionEnd (); + + // HashOver statistics + $data['statistics'] = array ( + 'execution-time' => $hashover->statistics->executionTime, + 'script-memory' => $hashover->statistics->scriptMemory, + 'system-memory' => $hashover->statistics->systemMemory + ); + + // Encode JSON data + echo $hashover->misc->jsonData ($data); + +} catch (\Exception $error) { + $misc = new Misc ('json'); + $message = $error->getMessage (); + $misc->displayError ($message); +} |