X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=testcms-final-anon%2Fsystem%2Ffunctions%2Fposts.php;fp=testcms-final-anon%2Fsystem%2Ffunctions%2Fposts.php;h=e4e5fb7b5e46d61066fcb9db498c896bdcd7ebc2;hb=487e0193c6d3093651c15b478e9e56b6a2f550f9;hp=0000000000000000000000000000000000000000;hpb=e48921c08b5a6cae18d285ef9979b625e4558b4b;p=ssproject1617.git

diff --git a/testcms-final-anon/system/functions/posts.php b/testcms-final-anon/system/functions/posts.php
new file mode 100644
index 0000000..e4e5fb7
--- /dev/null
+++ b/testcms-final-anon/system/functions/posts.php
@@ -0,0 +1,71 @@
+<?php defined('IN_CMS') or die('No direct access allowed.');
+
+/**
+	Theme functions for posts
+*/
+function has_posts() {
+	if(($posts = IoC::resolve('posts')) === false) {
+		$params = array(
+			'status' => 'published', 
+			'sortby' => 'id', 
+			'sortmode' => 'desc', 
+			'limit' => Config::get('metadata.posts_per_page', 10), 
+			'offset' => Input::get('offset', 0)
+		);
+		$posts = Posts::list_all($params);
+		IoC::instance('posts', $posts, true);
+
+		$total_posts = Posts::count(array('status' => 'published'));
+		IoC::instance('total_posts', $total_posts, true);
+	}
+	
+	return $posts->length() > 0;
+}
+
+function posts() {
+	if(has_posts() === false) {
+		return false;
+	}
+	
+	$posts = IoC::resolve('posts');
+
+	if($result = $posts->valid()) {	
+		// register single post
+		IoC::instance('article', $posts->current(), true);
+		
+		// move to next
+		$posts->next();
+	}
+
+	return $result;
+}
+
+function posts_next($text = 'Next', $default = '') {
+	$per_page = Config::get('metadata.posts_per_page');
+	$offset = Input::get('offset', 0);
+	$total = IoC::resolve('total_posts');
+
+	$pages = floor($total / $per_page);
+	$page = $offset / $per_page;
+
+	if($page < $pages) {
+		return '<a href="' . current_url() . '?offset=' . ($offset + $per_page) . '">' . $text . '</a>';
+	}
+
+	return $default;
+}
+
+function posts_prev($text = 'Previous', $default = '') {
+	$per_page = Config::get('metadata.posts_per_page');
+	$offset = Input::get('offset', 0);
+	$total = IoC::resolve('total_posts');
+
+	$pages = ceil($total / $per_page);
+	$page = $offset / $per_page;
+
+	if($offset > 0) {
+		return '<a href="' . current_url() . '?offset=' . ($offset - $per_page) . '">' . $text . '</a>';
+	}
+
+	return $default;
+}
\ No newline at end of file