bludit/bl-kernel/boot/rules/70.posts.php

178 lines
4.4 KiB
PHP

<?php defined('BLUDIT') or die('Bludit CMS.');
// ============================================================================
// Variables
// ============================================================================
// Array with all posts specified by a filter.
// Filter by page number, by tag, etc.
$posts = array();
// ============================================================================
// Functions
// ============================================================================
function reIndexTagsPosts()
{
global $dbPosts;
global $dbTags;
// Remove unpublished.
$dbPosts->removeUnpublished();
// Regenerate the tags index for posts.
$dbTags->reindexPosts( $dbPosts->db );
// Restore the database, before remove the unpublished.
$dbPosts->restoreDB();
return true;
}
function buildPost($key)
{
global $dbPosts;
global $dbUsers;
global $Parsedown;
global $Site;
// Post object, content from FILE.
$Post = new Post($key);
if( !$Post->isValid() ) {
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying build the post from file with key: '.$key);
return false;
}
// Post database, content from DATABASE JSON.
$db = $dbPosts->getPostDB($key);
if( !$db ) {
Log::set(__METHOD__.LOG_SEP.'Error occurred when trying build the post from database with key: '.$key);
return false;
}
// Foreach field from DATABASE.
foreach($db as $field=>$value) {
$Post->setField($field, $value);
}
// Content in raw format
$contentRaw = $Post->content();
$Post->setField('contentRaw', $contentRaw, true);
// Parse the content
$content = Text::pre2htmlentities($contentRaw); // Parse pre code with htmlentities
$content = $Parsedown->text($content); // Parse Markdown.
$content = Text::imgRel2Abs($content, HTML_PATH_UPLOADS); // Parse img src relative to absolute.
$Post->setField('content', $content, true);
// Pagebrake
$explode = explode(PAGE_BREAK, $content);
$Post->setField('breakContent', $explode[0], true);
$Post->setField('readMore', !empty($explode[1]), true);
// Date format
$postDate = $Post->date();
$Post->setField('dateRaw', $postDate, true);
$postDateFormated = $Post->dateRaw( $Site->dateFormat() );
$Post->setField('date', $postDateFormated, true);
// User object
$username = $Post->username();
$Post->setField('user', $dbUsers->getUser($username));
return $Post;
}
function buildPostsForPage($pageNumber=0, $amount=POSTS_PER_PAGE_ADMIN, $removeUnpublished=true, $tagKey=false)
{
global $dbPosts;
global $dbTags;
global $Url;
$posts = array();
if($tagKey) {
// Get the keys list from tags database, this database is optimized for this case.
$list = $dbTags->getList($pageNumber, $amount, $tagKey);
}
else {
// Get the keys list from posts database.
$list = $dbPosts->getList($pageNumber, $amount, $removeUnpublished);
}
// There are not posts for the page number then set the page notfound
if(empty($list) && $pageNumber>0) {
$Url->setNotFound(true);
}
// Foreach post key, build the post.
foreach($list as $postKey=>$values)
{
$Post = buildPost($postKey);
if($Post!==false) {
array_push($posts, $Post);
}
}
return $posts;
}
// ============================================================================
// Main
// ============================================================================
// Search for changes on posts by the user.
if( CLI_MODE ) {
if($dbPosts->regenerateCli()) {
reIndexTagsPosts();
}
}
// Execute the scheduler.
if( $dbPosts->scheduler() ) {
// Reindex dbTags.
reIndexTagsPosts();
}
// Build specific post.
if( ($Url->whereAmI()==='post') && ($Url->notFound()===false) )
{
$Post = buildPost( $Url->slug() );
// The post doesn't exist.
if($Post===false)
{
$Url->setNotFound(true);
unset($Post);
}
// The post is not published yet.
elseif( !$Post->published() )
{
$Url->setNotFound(true);
unset($Post);
}
else
{
$posts[0] = $Post;
}
}
// Build posts by specific tag.
elseif( ($Url->whereAmI()==='tag') && ($Url->notFound()===false) )
{
$posts = buildPostsForPage($Url->pageNumber(), $Site->postsPerPage(), true, $Url->slug());
}
// Build posts for homepage or admin area.
else
{
// Posts for admin area.
if($Url->whereAmI()==='admin') {
$posts = buildPostsForPage($Url->pageNumber(), POSTS_PER_PAGE_ADMIN, false);
}
// Posts for home and blog filter.
elseif( ( ($Url->whereAmI()==='home') || ($Url->whereAmI()==='blog') ) && ($Url->notFound()===false) ) {
$posts = buildPostsForPage($Url->pageNumber(), $Site->postsPerPage(), true);
}
}