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<?php
/**
* WP tags and utils
*
* @package WordPress
* @subpackage SAVEO
* @since SAVEO 1.0
*/
// Theme init
if (!function_exists('saveo_wp_theme_setup')) {
add_action( 'after_setup_theme', 'saveo_wp_theme_setup' );
function saveo_wp_theme_setup() {
// Remove macros from title
add_filter('wp_title', 'saveo_wp_title');
add_filter('wp_title_parts', 'saveo_wp_title');
add_filter('document_title_parts', 'saveo_wp_title');
// Breadcrumbs link 'All posts'
add_filter('post_type_archive_link', 'saveo_get_template_page_link', 10, 2);
// Comment form fields order
add_filter('comment_form_fields', 'saveo_comment_form_fields');
}
}
/* Blog utilities
-------------------------------------------------------------------------------- */
// Detect current blog mode to get correspond options (post | page | search | blog | home)
if (!function_exists('saveo_detect_blog_mode')) {
function saveo_detect_blog_mode() {
if (is_front_page())
$mode = 'home';
else if (is_single())
$mode = 'post';
else if (is_page() && !saveo_storage_isset('blog_archive'))
$mode = 'page';
else
$mode = 'blog';
return apply_filters('saveo_filter_detect_blog_mode', $mode);
}
}
// Return ID for the page with specified template
if (!function_exists('saveo_get_template_page_id')) {
function saveo_get_template_page_id($args=array()) {
$args = array_merge(array(
'template' => 'blog.php',
'post_type' => 'post'
), $args);
$q_args = array(
'post_type' => 'page',
'post_status' => 'publish',
'posts_per_page' => 1,
'meta_query' => array('relation' => 'AND')
);
if (!empty($args['template'])) {
$q_args['meta_query'][] = array(
'key' => '_wp_page_template',
'value' => $args['template'],
'compare' => '='
);
}
if (!empty($args['post_type'])) {
$q_args['meta_query'][] = array(
'key' => 'saveo_options_post_type',
'value' => $args['post_type'],
'compare' => '='
);
}
$q_args['meta_query'][] = array(
'key' => 'saveo_options_parent_cat',
'value' => 1,
'compare' => '<'
);
$id = 0;
$query = new WP_Query( $q_args );
while ( $query->have_posts() ) { $query->the_post();
$id = get_the_ID();
break;
}
wp_reset_postdata();
return $id;
}
}
// Return link to the page with theme specific $post_type archive template page:
// page_template == blog.php and 'post_type'== $post_type and 'parent_cat' == 0
if ( !function_exists( 'saveo_get_template_page_link' ) ) {
//Handler of the add_filter('post_type_archive_link', 'saveo_get_template_page_link', 10, 2 );
function saveo_get_template_page_link($link='', $post_type='') {
if (!empty($post_type)) {
$id = saveo_get_template_page_id(array('post_type'=>$post_type));
if ($id > 0) $link = get_permalink($id);
}
return $link;
}
}
// Return current site protocol
if (!function_exists('saveo_get_protocol')) {
function saveo_get_protocol() {
return is_ssl() ? 'https' : 'http';
}
}
// Return internal page link - if is customize mode - full url else only hash part
if (!function_exists('saveo_get_hash_link')) {
function saveo_get_hash_link($hash) {
if (strpos($hash, 'http')!==0) {
if ($hash[0]!='#') $hash = '#'.$hash;
if (is_customize_preview()) {
$url = saveo_get_current_url();
if (($pos=strpos($url, '#'))!==false) $url = substr($url, 0, $pos);
$hash = $url . $hash;
}
}
return $hash;
}
}
// Return URL to the current page
if (!function_exists('saveo_get_current_url')) {
function saveo_get_current_url() {
global $wp;
// Attention! We don't need to process it with esc_url()
// since this url is being processed with esc_url() where it's used.
return home_url(add_query_arg(array(), $wp->request));
}
}
// Remove macros from the title
if ( !function_exists( 'saveo_wp_title' ) ) {
// Handler of the add_filter( 'wp_title', 'saveo_wp_title');
// Handler of the add_filter( 'wp_title_parts', 'saveo_wp_title');
// Handler of the add_filter( 'document_title_parts', 'saveo_wp_title');
function saveo_wp_title( $title ) {
if (is_array($title)) {
foreach ($title as $k=>$v)
$title[$k] = saveo_remove_macros($v);
} else
$title = saveo_remove_macros($title);
return $title;
}
}
// Return blog title
if (!function_exists('saveo_get_blog_title')) {
function saveo_get_blog_title() {
if (is_front_page())
$title = esc_html__( 'Home', 'saveo' );
else if ( is_home() )
$title = esc_html__( 'All Posts', 'saveo' );
else if ( is_author() ) {
$curauth = (get_query_var('author_name')) ? get_user_by('slug', get_query_var('author_name')) : get_userdata(get_query_var('author'));
$title = sprintf(esc_html__('Author page: %s', 'saveo'), $curauth->display_name);
} else if ( is_404() )
$title = esc_html__('URL not found', 'saveo');
else if ( is_search() )
$title = sprintf( esc_html__( 'Search: %s', 'saveo' ), get_search_query() );
else if ( is_day() )
$title = sprintf( esc_html__( 'Daily Archives: %s', 'saveo' ), get_the_date() );
else if ( is_month() )
$title = sprintf( esc_html__( 'Monthly Archives: %s', 'saveo' ), get_the_date( 'F Y' ) );
else if ( is_year() )
$title = sprintf( esc_html__( 'Yearly Archives: %s', 'saveo' ), get_the_date( 'Y' ) );
else if ( is_category() )
$title = sprintf( esc_html__( '%s', 'saveo' ), single_cat_title( '', false ) );
else if ( is_tag() )
$title = sprintf( esc_html__( 'Tag: %s', 'saveo' ), single_tag_title( '', false ) );
else if ( is_tax() )
$title = sprintf( esc_html__( '%s', 'saveo' ), single_term_title( '', false ) );
else if ( is_attachment() )
$title = sprintf( esc_html__( 'Attachment: %s', 'saveo' ), get_the_title());
else if ( is_single() || is_page() )
$title = get_the_title();
else
$title = get_the_title(); //get_bloginfo('name', 'raw');
return apply_filters('saveo_filter_get_blog_title', $title);
}
}
// Comment form fields order
if ( !function_exists( 'saveo_comment_form_fields' ) ) {
// Handler of the add_filter('comment_form_fields', 'saveo_comment_form_fields');
function saveo_comment_form_fields($comment_fields) {
if (saveo_get_theme_setting('comment_after_name')) {
$keys = array_keys($comment_fields);
if ($keys[0]=='comment') $comment_fields['comment'] = array_shift($comment_fields);
}
return $comment_fields;
}
}
// Return nav menu html
if ( !function_exists( 'saveo_get_nav_menu' ) ) {
function saveo_get_nav_menu($location='', $menu = '', $depth=11, $custom_walker=false) {
static $list = array();
if (is_array($location)) { $loc = $location; $location = ''; extract($loc); }
$slug = $location.'_'.$menu;
if (empty($list[$slug])) {
$args = array(
'menu' => empty($menu) || $menu=='default' || saveo_is_inherit($menu) ? '' : $menu,
'container' => 'nav',
'container_class' => (!empty($location) ? esc_attr($location) : 'menu_main') . '_nav_area'
. (!empty($class) ? ' '.esc_attr($class) : ''),
'container_id' => '',
'items_wrap' => '<ul id="%1$s" class="%2$s">%3$s</ul>',
'menu_class' => 'sc_layouts_menu_nav ' . (!empty($location) ? esc_attr($location) : 'menu_main') . '_nav',
'menu_id' => (!empty($location) ? esc_attr($location) : 'menu_main'),
'echo' => false,
'fallback_cb' => '',
'before' => '',
'after' => '',
'link_before' => '<span>',
'link_after' => '</span>',
'depth' => $depth
);
if (!empty($location))
$args['theme_location'] = $location;
if ($custom_walker && class_exists('saveo_custom_menu_walker'))
$args['walker'] = new saveo_custom_menu_walker;
$list[$slug] = preg_replace(array("/>[\r\n\s]*<li/", "/>[\r\n\s]*<\\/ul>/"),
array("><li", "></ul>"),
wp_nav_menu(apply_filters('saveo_filter_get_nav_menu_args', $args))
);
}
return apply_filters('saveo_filter_get_nav_menu', $list[$slug], $location, $menu);
}
}
// Return string with categories links
if (!function_exists('saveo_get_post_categories')) {
function saveo_get_post_categories($delimiter=', ', $id=false) {
$output = '';
$categories = get_the_category($id);
if ( !empty( $categories ) ) {
foreach( $categories as $category )
$output .= ($output ? $delimiter : '') . '<a href="' . esc_url( get_term_link($category->term_id, $category->taxonomy) ) . '" title="' . sprintf( esc_attr__( 'View all posts in %s', 'saveo' ), $category->name ) . '">' . esc_html( $category->name ) . '</a>';
}
return $output;
}
}
// Return string with terms links
if (!function_exists('saveo_get_post_terms')) {
function saveo_get_post_terms($delimiter=', ', $id=false, $taxonomy='category') {
$output = '';
$terms = get_the_terms($id, $taxonomy);
if ( !empty( $terms ) ) {
foreach( $terms as $term )
$output .= ($output ? $delimiter : '') . '<a href="' . esc_url( get_term_link( $term->term_id, $taxonomy ) ) . '" title="' . sprintf( esc_attr__( 'View all posts in %s', 'saveo' ), $term->name ) . '">' . esc_html( $term->name ) . '</a>';
}
return $output;
}
}
// Return taxonomy for current post type
if ( !function_exists( 'saveo_get_post_type_taxonomy' ) ) {
function saveo_get_post_type_taxonomy($post_type) {
return $post_type == 'post' ? 'category' : apply_filters( 'saveo_filter_post_type_taxonomy', '', $post_type );
}
}
/* Query manipulations
-------------------------------------------------------------------------------- */
// Add sorting parameter in query arguments
if (!function_exists('saveo_query_add_sort_order')) {
function saveo_query_add_sort_order($args, $orderby='date', $order='desc') {
if (!empty($orderby) && (empty($args['orderby']) || $orderby != 'none')) {
$q = apply_filters('saveo_filter_query_sort_order', array(), $orderby, $order);
$q['order'] = $order=='asc' ? 'asc' : 'desc';
if (empty($q['orderby'])) {
if ($orderby == 'none') {
$q['orderby'] = 'none';
} else if ($orderby == 'ID') {
$q['orderby'] = 'ID';
} else if ($orderby == 'comments') {
$q['orderby'] = 'comment_count';
} else if ($orderby == 'title' || $orderby == 'alpha') {
$q['orderby'] = 'title';
} else if ($orderby == 'rand' || $orderby == 'random') {
$q['orderby'] = 'rand';
} else {
$q['orderby'] = 'post_date';
}
}
foreach ($q as $mk=>$mv) {
if (is_array($args))
$args[$mk] = $mv;
else
$args->set($mk, $mv);
}
}
return $args;
}
}
// Add post type and posts list or categories list in query arguments
if (!function_exists('saveo_query_add_posts_and_cats')) {
function saveo_query_add_posts_and_cats($args, $ids='', $post_type='', $cat='', $taxonomy='') {
if (!empty($ids)) {
$args['post_type'] = empty($args['post_type'])
? (empty($post_type) ? array('post', 'page') : $post_type)
: $args['post_type'];
$args['post__in'] = explode(',', str_replace(' ', '', $ids));
if (empty($args['orderby']) || $args['orderby'] == 'none') {
$args['orderby'] = 'post__in';
if (isset($args['order'])) unset($args['order']);
}
} else {
$args['post_type'] = empty($args['post_type'])
? (empty($post_type) ? 'post' : $post_type)
: $args['post_type'];
$post_type = is_array($args['post_type']) ? $args['post_type'][0] : $args['post_type'];
if (!empty($cat)) {
$cats = !is_array($cat) ? explode(',', $cat) : $cat;
if (empty($taxonomy))
$taxonomy = saveo_get_post_type_taxonomy($post_type);
if ($taxonomy == 'category') { // Add standard categories
if (is_array($cats) && count($cats) > 0) {
$cats_ids = array();
foreach($cats as $c) {
$c = trim($c);
if (empty($c)) continue;
if ((int) $c == 0) {
$cat_term = get_term_by( 'slug', $c, $taxonomy, OBJECT);
if ($cat_term) $c = $cat_term->term_id;
}
if ($c==0) continue;
$cats_ids[] = (int) $c;
$children = get_categories( array(
'type' => $post_type,
'child_of' => $c,
'hide_empty' => 0,
'hierarchical' => 0,
'taxonomy' => $taxonomy,
'pad_counts' => false
));
if (is_array($children) && count($children) > 0) {
foreach($children as $c) {
if (!in_array((int) $c->term_id, $cats_ids)) $cats_ids[] = (int) $c->term_id;
}
}
}
if (count($cats_ids) > 0) {
$args['category__in'] = $cats_ids;
}
} else {
$cat = $cats[0];
if ((int) $cat > 0)
$args['cat'] = (int) $cat;
else
$args['category_name'] = $cat;
}
} else { // Add custom taxonomies
if (!isset($args['tax_query']))
$args['tax_query'] = array();
$args['tax_query']['relation'] = 'AND';
$args['tax_query'][] = array(
'taxonomy' => $taxonomy,
'include_children' => true,
'field' => (int) $cats[0] > 0 ? 'id' : 'slug',
'terms' => $cats
);
}
}
}
return $args;
}
}
// Add filters (meta parameters) in query arguments
if (!function_exists('saveo_query_add_filters')) {
function saveo_query_add_filters($args, $filters=false) {
if (!empty($filters)) {
if (!is_array($filters)) $filters = array($filters);
foreach ($filters as $v) {
$found = false;
if ($v=='thumbs') { // Filter with meta_query
if (!isset($args['meta_query']))
$args['meta_query'] = array();
else {
for ($i=0; $i<count($args['meta_query']); $i++) {
if ($args['meta_query'][$i]['meta_filter'] == $v) {
$found = true;
break;
}
}
}
if (!$found) {
$args['meta_query']['relation'] = 'AND';
if ($v == 'thumbs') {
$args['meta_query'][] = array(
'meta_filter' => $v,
'key' => '_thumbnail_id',
'value' => false,
'compare' => '!='
);
}
}
} else if (in_array($v, array('video', 'audio', 'gallery'))) { // Filter with tax_query
if (!isset($args['tax_query']))
$args['tax_query'] = array();
else {
for ($i=0; $i<count($args['tax_query']); $i++) {
if ($args['tax_query'][$i]['tax_filter'] == $v) {
$found = true;
break;
}
}
}
if (!$found) {
$args['tax_query']['relation'] = 'AND';
if ($v == 'video') {
$args['tax_query'][] = array(
'tax_filter' => $v,
'taxonomy' => 'post_format',
'field' => 'slug',
'terms' => array( 'post-format-video' )
);
} else if ($v == 'audio') {
$args['tax_query'] = array(
'tax_filter' => $v,
'taxonomy' => 'post_format',
'field' => 'slug',
'terms' => array( 'post-format-audio' )
);
} else if ($v == 'gallery') {
$args['tax_query'] = array(
'tax_filter' => $v,
'taxonomy' => 'post_format',
'field' => 'slug',
'terms' => array( 'post-format-gallery' )
);
}
}
}
}
}
return $args;
}
}
/* Widgets utils
------------------------------------------------------------------------------------- */
// Create widgets area
if (!function_exists('saveo_create_widgets_area')) {
function saveo_create_widgets_area($name, $add_classes='') {
$widgets_name = saveo_get_theme_option($name);
if (!saveo_is_off($widgets_name) && is_active_sidebar($widgets_name)) {
saveo_storage_set('current_sidebar', $name);
ob_start();
dynamic_sidebar($widgets_name);
$out = trim(ob_get_contents());
ob_end_clean();
if (!empty($out)) {
$out = preg_replace("/<\/aside>[\r\n\s]*<aside/", "</aside><aside", $out);
$need_columns = strpos($out, 'columns_wrap')===false;
if ($need_columns) {
$columns = min(3, max(1, substr_count($out, '<aside ')));
$out = preg_replace("/class=\"widget /", "class=\"column-1_".esc_attr($columns).' widget ', $out);
}
?>
<div class="<?php echo esc_attr($name); ?> <?php echo esc_attr($name); ?>_wrap widget_area">
<div class="<?php echo esc_attr($name); ?>_inner <?php echo esc_attr($name); ?>_inner widget_area_inner">
<?php
do_action( 'saveo_action_before_sidebar' );
saveo_show_layout($out,
true==$need_columns ? '<div class="columns_wrap">' : '',
true==$need_columns ? '</div>' : ''
);
do_action( 'saveo_action_after_sidebar' );
?>
</div> <!-- /.widget_area_inner -->
</div> <!-- /.widget_area -->
<?php
}
}
}
}
// Check if sidebar present
if (!function_exists('saveo_sidebar_present')) {
function saveo_sidebar_present() {
global $wp_query;
$sidebar_name = saveo_get_theme_option('sidebar_widgets');
return apply_filters('saveo_filter_sidebar_present',
!saveo_is_off($sidebar_name)
&& is_active_sidebar($sidebar_name)
&& !is_404()
&& (!is_search() || $wp_query->found_posts > 0)
&& (!is_single() || saveo_is_off(saveo_get_theme_option('hide_sidebar_on_single')))
);
}
}
/* Inline styles and scripts
------------------------------------------------------------------------------------- */
// Add inline styles and return class for it
if (!function_exists('saveo_add_inline_css_class')) {
function saveo_add_inline_css_class($css) {
$class_name = sprintf('saveo_inline_%d', mt_rand());
saveo_add_inline_css(sprintf('.%s{%s}', $class_name, $css));
return $class_name;
}
}
// Add inline styles
if (!function_exists('saveo_add_inline_css')) {
function saveo_add_inline_css($css) {
if (function_exists('trx_addons_add_inline_css'))
trx_addons_add_inline_css($css);
else
saveo_storage_concat( 'inline_styles', $css );
}
}
// Return inline styles
if (!function_exists('saveo_get_inline_css')) {
function saveo_get_inline_css() {
return saveo_storage_get('inline_styles');
}
}
/* Date & Time
----------------------------------------------------------------------------------------------------- */
// Return post date
if (!function_exists('saveo_get_date')) {
function saveo_get_date($dt='', $format='') {
global $wp_query;
if ($dt == '')
$dt = get_the_time('U', $wp_query->current_post>=0 ? null : $wp_query->post->ID);
if (date('U') - $dt > intval(saveo_get_theme_option('time_diff_before'))*24*3600)
$dt = date_i18n($format=='' ? get_option('date_format') : $format, $dt);
else
$dt = sprintf( esc_html__('%s ago', 'saveo'), human_time_diff($dt) );
return $dt;
}
}
// Return text for the Privacy Policy checkbox
if ( ! function_exists('saveo_get_privacy_text' ) ) {
function saveo_get_privacy_text() {
$page = get_option( 'wp_page_for_privacy_policy' );
$privacy_text = saveo_get_theme_option( 'privacy_text' );
return apply_filters( 'saveo_filter_privacy_text', wp_kses_post(
$privacy_text
. ( ! empty( $page ) && ! empty( $privacy_text )
// Translators: Add url to the Privacy Policy page
? ' ' . sprintf( __( 'For further details on handling user data, see our %s', 'saveo' ),
'<a href="' . esc_url( get_permalink( $page ) ) . '" target="_blank">'
. __( 'Privacy Policy', 'saveo' )
. '</a>' )
: ''
)
)
);
}
}
?>