public function view($slug = '')
{
if (!$slug or !($post = $this->blog_m->get_by('slug', $slug))) {
redirect('blog');
}
if ($post->status != 'live' && !$this->ion_auth->is_admin()) {
redirect('blog');
}
// if it uses markdown then display the parsed version
if ($post->type == 'markdown') {
$post->body = $post->parsed;
}
// IF this post uses a category, grab it
if ($post->category_id && ($category = $this->blog_categories_m->get($post->category_id))) {
$post->category = $category;
} else {
$post->category->id = 0;
$post->category->slug = '';
$post->category->title = '';
}
$this->session->set_flashdata(array('referrer' => $this->uri->uri_string));
$this->template->title($post->title, lang('blog_blog_title'))->set_metadata('description', $post->intro)->set_metadata('keywords', implode(', ', Keywords::get_array($post->keywords)))->set_breadcrumb(lang('blog_blog_title'), 'blog');
if ($post->category->id > 0) {
$this->template->set_breadcrumb($post->category->title, 'blog/category/' . $post->category->slug);
}
$post->keywords = Keywords::get_links($post->keywords, 'blog/tagged');
$this->template->set_breadcrumb($post->title)->set('post', $post)->build('view', $this->data);
}
public function pre_output($input, $data)
{
// if we want an array, format it correctly
if (isset($data['return_type']) and $data['return_type'] === 'array') {
$keyword_array = Keywords::get_array($input);
$keywords = array();
$total = count($keyword_array);
foreach ($keyword_array as $key => $value) {
$keywords[] = array('count' => $key, 'total' => $total, 'is_first' => $key == 0, 'is_last' => $key == $total - 1, 'keyword' => $value);
}
return $keywords;
}
// otherwise return it as a string
return Keywords::get_string($input);
}
/**
* Tag/Keyword List
*
* Create a list of blog keywords/tags
*
* Usage:
* {{ blog:tags limit="10" }}
* <span><a href="{{ url }}" title="{{ title }}">{{ title }}</a></span>
* {{ /blog:tags }}
*
* @param array
* @return array
*/
public function tags()
{
$limit = $this->attribute('limit', null);
$this->load->library(array('keywords/keywords'));
$posts = $this->db->select('keywords')->get('news')->result();
$buffer = array();
// stores already added keywords
$tags = array();
foreach ($posts as $p) {
$kw = Keywords::get_array($p->keywords);
foreach ($kw as $k) {
$k = trim(strtolower($k));
if (!in_array($k, $buffer)) {
$buffer[] = $k;
$tags[] = array('title' => ucfirst($k), 'url' => site_url('news/tagged/' . $k));
}
}
}
if (count($tags) > $limit) {
return array_slice($tags, 0, $limit);
}
return $tags;
}
private function _single_view($post, $build = 'view')
{
// if it uses markdown then display the parsed version
if ($post->type == 'markdown') {
$post->body = $post->parsed;
}
// IF this post uses a category, grab it
if ($post->category_id && ($category = $this->blog_categories_m->get($post->category_id))) {
$post->category = $category;
} else {
$post->category->id = 0;
$post->category->slug = '';
$post->category->title = '';
}
$this->session->set_flashdata(array('referrer' => $this->uri->uri_string));
$this->template->title($post->title, lang('blog_blog_title'))->set_metadata('description', $post->intro)->set_metadata('keywords', implode(', ', Keywords::get_array($post->keywords)))->set_breadcrumb(lang('blog_blog_title'), 'blog');
if ($post->category->id > 0) {
$this->template->set_breadcrumb($post->category->title, 'blog/category/' . $post->category->slug);
}
$post->keywords = Keywords::get($post->keywords);
$this->template->set_breadcrumb($post->title)->set('post', $post)->build($build);
}
