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

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// Remove unpublished.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// Restore the database, before remove the unpublished.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