/**
* Frontend Shortcode Handler
*
* @param array $atts array of attributes
* @param string $content text within enclosing form of shortcode element
* @param string $shortcodename the shortcode found, when == callback name
* @return string $output returns the modified html string
*/
function shortcode_handler($atts, $content = "", $shortcodename = "", $meta = "")
{
global $avia_config;
if (empty($atts['categories'])) {
$atts['categories'] = "";
}
if (isset($atts['link']) && isset($atts['blog_type']) && $atts['blog_type'] == 'taxonomy') {
$atts['link'] = explode(',', $atts['link'], 2);
$atts['taxonomy'] = $atts['link'][0];
if (!empty($atts['link'][1])) {
$atts['categories'] = $atts['link'][1];
} else {
if (!empty($atts['taxonomy'])) {
$taxonomy_terms_obj = get_terms($atts['taxonomy']);
foreach ($taxonomy_terms_obj as $taxonomy_term) {
$atts['categories'] .= $taxonomy_term->term_id . ',';
}
}
}
}
$atts = shortcode_atts(array('blog_style' => '', 'columns' => 3, 'blog_type' => 'posts', 'items' => '16', 'paginate' => 'yes', 'categories' => '', 'preview_mode' => 'auto', 'image_size' => 'portfolio', 'taxonomy' => 'category', 'post_type' => get_post_types(), 'contents' => 'excerpt', 'content_length' => 'content', 'offset' => '0'), $atts);
if ($atts['blog_style'] == "blog-grid") {
$atts['class'] = $meta['el_class'];
$atts['type'] = 'grid';
//using the post slider with inactive js will result in displaying a nice post grid
$slider = new avia_post_slider($atts);
$slider->query_entries();
return $slider->html();
}
$this->query_entries($atts);
$avia_config['blog_style'] = $atts['blog_style'];
$avia_config['preview_mode'] = $atts['preview_mode'];
$avia_config['image_size'] = $atts['image_size'];
$avia_config['blog_content'] = $atts['content_length'];
$avia_config['remove_pagination'] = $atts['paginate'] === "yes" ? false : true;
$more = 0;
ob_start();
//start buffering the output instead of echoing it
get_template_part('includes/loop', 'index');
$output = ob_get_clean();
wp_reset_query();
avia_set_layout_array();
if ($output) {
$markup = avia_markup_helper(array('context' => 'blog', 'echo' => false));
$output = "<div class='template-blog' {$markup}>{$output}</div>";
}
return $output;
}
function avia_layout_class($key, $echo = true)
{
global $avia_config;
if (!isset($avia_config['layout']['current']['main'])) {
avia_set_layout_array();
}
$return = $avia_config['layout']['current'][$key];
if ($echo == true) {
echo $return;
} else {
return $return;
}
}