/**
* Include font from google. Accepts unlimited
* amount of font arguments.
*
* @since 2.0.0
*/
function themeblvd_include_google_fonts()
{
$fonts = func_get_args();
$used = array();
if (!empty($fonts)) {
// Before including files, determine if SSL is being
// used because if we include an external file without https
// on a secure server, they'll get an error.
$protocol = is_ssl() ? 'https://' : 'http://';
// Include each font file from google.
foreach ($fonts as $font) {
if ($font['face'] == 'google' && $font['google']) {
if (in_array($font['google'], $used)) {
// Skip duplicate
continue;
}
$used[] = $font['google'];
$name = themeblvd_remove_trailing_char($font['google']);
$name = str_replace(' ', '+', $name);
printf('<link href="%sfonts.googleapis.com/css?family=%s" rel="stylesheet" type="text/css">' . "\n", $protocol, $name);
}
}
}
}
/**
* Make any needed modifications to the main query
* via pre_get_posts for the homepage or frontpage
*
* @since 2.3.0
*
* @param WP_Query $q Current WP_Query object at the time of pre_get_posts
*/
public function pre_get_posts($q)
{
if (!$q->is_main_query() || !$q->is_home() && !$q->is_page() && !$q->is_archive()) {
return;
}
// Static frontpage
if ($q->is_page() && get_option('show_on_front') == 'page' && get_option('page_on_front') == $q->get('page_id')) {
$templates = apply_filters('themeblvd_paginated_templates', array('template_list.php', 'template_list.php', 'template_builder.php'));
$template = get_post_meta($q->get('page_id'), '_wp_page_template', true);
if (in_array($template, $templates) && isset($q->query['paged'])) {
$q->set('paged', $q->query['paged']);
}
}
// Adjust posts_per_page if framework is in grid mode
if ($q->is_archive() || $this->is_blog($q)) {
// Check to make sure we're in grid mode
if (themeblvd_is_grid_mode()) {
$key = 'archive';
if ($this->is_blog($q)) {
$key = 'index';
}
$columns = themeblvd_get_option("{$key}_grid_columns");
if (!$columns) {
$columns = apply_filters('themeblvd_default_grid_columns', 3);
}
$rows = themeblvd_get_option("{$key}_grid_rows");
if (!$rows) {
$rows = apply_filters('themeblvd_default_grid_rows', 4);
}
// Posts per page = $columns x $rows
$q->set('posts_per_page', $columns * $rows);
}
}
// Exclude any categories from posts page
if ($this->is_blog($q)) {
$cat = '';
if (themeblvd_is_grid_mode()) {
$exclude = themeblvd_get_option('grid_categories');
} else {
$exclude = themeblvd_get_option('blog_categories');
}
if ($exclude) {
foreach ($exclude as $key => $value) {
if ($value) {
$cat .= sprintf('-%s,', $key);
}
}
}
if ($cat) {
$cat = themeblvd_remove_trailing_char($cat, ',');
$q->set('cat', $cat);
}
}
// Apply pagination fix when homepage custom layout
// set over home "posts page"
if (defined('TB_BUILDER_PLUGIN_VERSION') && $q->is_home() && 'custom_layout' == themeblvd_get_option('homepage_content')) {
// Layout info
$kayout_name = themeblvd_get_option('homepage_custom_layout');
$layout_post_id = themeblvd_post_id_by_name($kayout_name, 'tb_layout');
if ($layout_post_id) {
$elements = get_post_meta($layout_post_id, 'elements', true);
}
// Loop through elements and look for that single
// paginated element (there can only be one in a layout).
if (!empty($elements) && is_array($elements)) {
foreach ($elements as $area) {
if (!empty($area) && is_array($area)) {
foreach ($area as $element) {
switch ($element['type']) {
case 'post_grid_paginated':
if (!empty($element['options']['rows']) && !empty($element['options']['columns'])) {
$posts_per_page = intval($element['options']['rows']) * intval($element['options']['columns']);
}
$q->set('posts_per_page', $posts_per_page);
break;
case 'post_list_paginated':
if (isset($element['options']['source']) && 'query' == $element['options']['source']) {
if (!empty($element['options']['query'])) {
$custom_q = wp_parse_args(htmlspecialchars_decode($element['options']['query']));
}
if (isset($custom_q['posts_per_page'])) {
$q->set('posts_per_page', $custom_q['posts_per_page']);
}
} else {
if (!empty($element['options']['posts_per_page'])) {
$q->set('posts_per_page', $element['options']['posts_per_page']);
}
}
break;
}
}
}
}
}
}
do_action('themeblvd_pre_get_posts', $q, $this);
}
/**
* Take a piece of markup and wrap it in a link to a lightbox.
*
* @since 2.3.0
*
* @param $args array Arguments for lightbox link
* @return $output string Final HTML to output
*/
function themeblvd_get_link_to_lightbox($args)
{
$defaults = array('item' => themeblvd_get_local('link_to_lightbox'), 'link' => '', 'title' => '', 'type' => '', 'class' => '', 'props' => array(), 'addon' => '', 'gallery' => false);
$args = wp_parse_args($args, $defaults);
// Item markup to wrap link around
$item = $args['item'];
// Start building link properties
$props = array('href' => $args['link'], 'title' => $args['title'], 'class' => '');
// Fix for youtu.be links
if (strpos($props['href'], 'http://youtu.be/') !== false) {
$props['href'] = str_replace('http://youtu.be/', 'http://youtube.com/watch?v=', $props['href']);
}
// Lightbox type
$types = array('image', 'iframe', 'inline', 'ajax');
$type = $args['type'];
if (!in_array($type, $types)) {
// Auto lightbox type detection
if (strpos($props['href'], 'youtube.com') !== false || strpos($props['href'], 'vimeo.com') !== false || strpos($props['href'], 'maps.google.com') !== false) {
$type = 'iframe';
} else {
if (strpos($props['href'], '#') === 0) {
$type = 'inline';
} else {
$parsed_url = parse_url($props['href']);
$filetype = wp_check_filetype($parsed_url['path']);
// Link to image file?
if (substr($filetype['type'], 0, 5) == 'image') {
$type = 'image';
}
}
}
}
// CSS classes
$class = array('themeblvd-lightbox', "mfp-{$type}");
if ('iframe' == $type) {
$class[] = 'lightbox-iframe';
// Enables framework's separate JS for iframe video handling in non-galleries
}
$user_class = $args['class'];
if (!is_array($args['class'])) {
$user_class = explode(' ', $args['class']);
}
$class = array_merge($class, $user_class);
$class = apply_filters('themeblvd_lightbox_class', $class, $args, $type, $item);
// Filter while still an array
$props['class'] = implode(' ', $class);
// Add user any additional properties passed in
if (is_array($args['props'])) {
$props = array_merge($props, $args['props']);
}
// Extend link properties
$props = apply_filters('themeblvd_lightbox_props', $props, $args, $type, $item, $class);
// Use properties array to build anchor tag
$output = '<a ';
foreach ($props as $key => $value) {
$output .= "{$key}=\"{$value}\" ";
}
$output = themeblvd_remove_trailing_char($output, ' ');
// Manual addon
if ($args['addon']) {
$output .= ' ' . $args['addon'];
}
// Finish link
$output .= sprintf('>%s</a>', $item);
return apply_filters('themeblvd_link_to_lightbox', $output, $args, $props, $type, $item, $class);
}
/**
* Setup arguments to pass into get_posts()
*
* @since 2.0.0
*
* @param array $options All options for query string
* @param string $type Type of posts setup, grid or list
* @param boolean $slider Whether or no this is a post list/grid slider (NOT auto slider)
* @return array $args Arguments to get passed into get_posts()
*/
function themeblvd_get_posts_args($options, $type, $slider = false)
{
// Is there a query source? (i.e. category, tag, query)
$source = '';
if (!empty($options['source'])) {
$source = $options['source'];
}
// Custom query
if ('query' == $source && isset($options['query']) || !$source && !empty($options['query'])) {
// Convert string to query array
$query = wp_parse_args(htmlspecialchars_decode($options['query']));
// Force posts per page on grids
if ('grid' == $type && !$slider && apply_filters('themeblvd_force_grid_posts_per_page', true)) {
if (!empty($options['rows']) && !empty($options['columns'])) {
$query['numberposts'] = $options['rows'] * $options['columns'];
}
}
}
// If no custom query, let's build it.
if (!isset($query)) {
// Start $query
$query = array('suppress_filters' => false);
// Number of posts
if ($type == 'grid' && !$slider) {
if (!empty($options['rows']) && !empty($options['columns'])) {
$query['numberposts'] = intval($options['rows']) * intval($options['columns']);
}
} else {
if (!empty($options['numberposts'])) {
$query['numberposts'] = intval($options['numberposts']);
}
}
if (empty($query['numberposts'])) {
$query['numberposts'] = -1;
}
// Categories
if ('category' == $source || !$source) {
if ('auto_slider' == $type) {
// The "Post Slider" element
if (!empty($options['category'])) {
$query['category_name'] = $options['category'];
}
} else {
if (!empty($options['cat'])) {
// Category override option #1 -- cat
$query['cat'] = $options['cat'];
} elseif (!empty($options['category_name'])) {
// Category override option #2 -- category_name
$query['category_name'] = $options['category_name'];
} elseif (!empty($options['categories']) && !$options['categories']['all']) {
unset($options['categories']['all']);
$categories = '';
foreach ($options['categories'] as $category => $include) {
if ($include) {
$current_category = get_term_by('slug', $category, 'category');
$categories .= $current_category->term_id . ',';
}
}
if ($categories) {
$categories = themeblvd_remove_trailing_char($categories, ',');
$query['cat'] = $categories;
}
}
}
}
// Tags
if ('tag' == $source || !$source) {
if (!empty($options['tag'])) {
$query['tag'] = $options['tag'];
}
}
// Additional args
if (!empty($options['orderby'])) {
$query['orderby'] = $options['orderby'];
}
if (!empty($options['order'])) {
$query['order'] = $options['order'];
}
if (!empty($options['offset'])) {
$query['offset'] = intval($options['offset']);
}
}
return apply_filters('themeblvd_get_posts_args', $query, $options, $type, $slider);
}