tag based on what is being viewed.
*
* @param string $title Default title text for current view.
* @param string $sep Optional separator.
*
* @return string The filtered title.
*/
function pixova_lite_wp_title( $title, $sep ) {
if ( is_feed() ) {
return $title;
}
global $page, $paged;
// Add the blog name
$title .= get_bloginfo( 'name', 'display' );
// Add the blog description for the home/front page.
$site_description = get_bloginfo( 'description', 'display' );
if ( $site_description && ( is_home() || is_front_page() ) ) {
$title .= " $sep $site_description";
}
// Add a page number if necessary:
if ( $paged >= 2 || $page >= 2 ) {
$title .= " $sep " . sprintf( __( 'Page %s', 'pixova-lite' ), max( $paged, $page ) );
}
return $title;
}
add_filter( 'wp_title', 'pixova_lite_wp_title', 10, 2 );
}// End if().
}// End if().
if ( ! function_exists( 'pixova_lite_setup_author' ) ) {
/**
* Sets the authordata global when viewing an author archive.
*
* This provides backwards compatibility with
* http://core.trac.wordpress.org/changeset/25574
*
* It removes the need to call the_post() and rewind_posts() in an author
* template to print information about the author.
*
* @global WP_Query $wp_query WordPress Query object.
* @return void
*/
function pixova_lite_setup_author() {
global $wp_query;
if ( $wp_query->is_author() && isset( $wp_query->post ) ) {
$GLOBALS['authordata'] = get_userdata( $wp_query->post->post_author );
}
}
add_action( 'wp', 'pixova_lite_setup_author' );
}
// Function to convert hex color codes to rgba
if ( ! function_exists( 'pixova_lite_hex2rgba' ) ) {
function pixova_lite_hex2rgba( $color, $opacity = false ) {
$default = 'rgb(0,0,0)';
//Return default if no color provided
if ( empty( $color ) ) {
return $default;
}
//Sanitize $color if "#" is provided
if ( '#' == $color[0] ) {
$color = substr( $color, 1 );
}
//Check if color has 6 or 3 characters and get values
if ( strlen( $color ) == 6 ) {
$hex = array( $color[0] . $color[1], $color[2] . $color[3], $color[4] . $color[5] );
} elseif ( strlen( $color ) == 3 ) {
$hex = array( $color[0] . $color[0], $color[1] . $color[1], $color[2] . $color[2] );
} else {
return $default;
}
//Convert hexadec to rgb
$rgb = array_map( 'hexdec', $hex );
//Check if opacity is set(rgba or rgb)
if ( $opacity ) {
if ( abs( $opacity ) > 1 ) {
$opacity = 1.0;
}
$output = 'rgba(' . implode( ',', $rgb ) . ',' . $opacity . ')';
} else {
$output = 'rgb(' . implode( ',', $rgb ) . ')';
}
//Return rgb(a) color string
return $output;
}
}// End if().
if ( ! function_exists( 'pixova_lite_post_nav' ) ) {
/**
* Display navigation to next/previous post when applicable.
*/
function pixova_lite_post_nav() {
// Don't print empty markup if there's nowhere to navigate.
$previous = ( is_attachment() ) ? get_post( get_post()->post_parent ) : get_adjacent_post( false, '', true );
$next = get_adjacent_post( false, '', false );
if ( ! $next && ! $previous ) {
return;
}
?>
%link
', _x( '← %title', 'Previous post link', 'pixova-lite' ) );
next_post_link( '%link
', _x( '%title → ', 'Next post link', 'pixova-lite' ) );
?>
post_parent ) : get_adjacent_post( false, '', true );
$next = get_adjacent_post( false, '', false );
if ( ! $next && ! $previous ) {
return;
}
}
// Don't print empty markup in archives if there's only one page.
if ( $wp_query->max_num_pages < 2 && ( is_home() || is_archive() || is_search() ) ) {
return;
}
$nav_class = ( is_single() ) ? 'post-navigation' : 'paging-navigation';
?>
' . _x( '←', 'Previous post link', 'pixova-lite' ) . ' %title' ); ?>
%link', '%title ' . _x( '→', 'Next post link', 'pixova-lite' ) . ' ' ); ?>
max_num_pages > 1 && ( is_home() || is_archive() || is_search() ) ) : ?>
← Older posts', 'pixova-lite' ) ); ?>
→', 'pixova-lite' ) ); ?>
get_breadcrumbs();
}
}
if ( ! function_exists( 'pixova_lite_fix_responsive_videos' ) ) {
/*
/* Add responsive container to embeds
*/
function pixova_lite_fix_responsive_videos( $html ) {
return '' . $html . '
';
}
add_filter( 'embed_oembed_html', 'pixova_lite_fix_responsive_videos', 10, 3 );
add_filter( 'video_embed_html', 'pixova_lite_fix_responsive_videos' ); // Jetpack
}
if ( ! function_exists( 'pixova_lite_get_number_of_comments' ) ) {
/**
* Simple function used to return the number of comments a post has.
*/
function pixova_lite_get_number_of_comments( $post_id ) {
$num_comments = get_comments_number( $post_id ); // get_comments_number returns only a numeric value
if ( comments_open() ) {
if ( 0 == $num_comments ) {
$comments = __( 'No Comments', 'pixova-lite' );
} elseif ( $num_comments > 1 ) {
$comments = $num_comments . __( ' Comments', 'pixova-lite' );
} else {
$comments = __( '1 Comment', 'pixova-lite' );
}
$write_comments = '' . $comments . ' ';
} else {
$write_comments = __( 'Comments are off for this post.', 'pixova-lite' );
}
return $write_comments;
}
}
if ( ! function_exists( 'pixova_lite_pagination' ) ) {
/**
* Custom pagination function
*
* @since Pixova Lite 1.09
*/
function pixova_lite_pagination() {
$prev_arrow = is_rtl() ? '→' : '←';
$next_arrow = is_rtl() ? '←' : '→';
global $wp_query;
$total = $wp_query->max_num_pages;
$big = 999999999; // need an unlikely integer
$current_page = get_query_var( 'paged' );
if ( $total > 1 ) {
if ( ! $current_page ) {
$current_page = 1;
}
if ( get_option( 'permalink_structure' ) ) {
$format = 'page/%#%/';
} else {
$format = '&paged=%#%';
}
echo paginate_links( array(
'base' => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
'format' => $format,
'current' => max( 1, get_query_var( 'paged' ) ),
'total' => $total,
'mid_size' => 3,
'type' => 'list',
'prev_text' => $prev_arrow,
'next_text' => $next_arrow,
) );
}
}
}// End if().
# Check if it's an IIS powered server
if ( ! function_exists( 'pixova_lite_on_iis' ) ) {
/**
* @return bool
*/
function pixova_lite_on_iis() {
$s_software = strtolower( $_SERVER['SERVER_SOFTWARE'] );
if ( strpos( $s_software, 'microsoft-iis' ) !== false ) {
return true;
} else {
return false;
}
}
}
#
# Get the page ID of the page using the blog template
#
# We can't rely on the name, maybe they'll name it something other than 'Blog' ?
#
if ( ! function_exists( 'pixova_lite_get_page_id_by_template' ) ) {
function pixova_lite_get_page_id_by_template( $page_template = null ) {
# default args array
# page template defaults to blog-template.php
$args = array(
'post_type' => 'page',
'fields' => 'ids',
'nopaging' => true,
'meta_key' => '_wp_page_template',
'meta_value' => 'page-templates/blog-template.php',
);
$pages = get_posts( $args );
$pages_which_use_template = '';
if ( is_array( $pages ) ) {
$pages_which_use_template = array();
foreach ( $pages as $page ) {
$pages_which_use_template[] = $page;
}
} elseif ( ! is_array( $pages ) ) {
$pages_which_use_template = $pages;
} else {
$pages_which_use_template = '';
}
return $pages_which_use_template;
}
}
#
# Custom Excerpt Length
#
function pixova_lite_excerpt_length( $length ) {
return 75;
}
add_filter( 'excerpt_length', 'pixova_lite_excerpt_length', 999 );
#
# Custom Read More
#
function pixova_lite_excerpt_more( $more ) {
$return_string = '';
return $return_string;
}
add_filter( 'excerpt_more', 'pixova_lite_excerpt_more' );
if ( ! function_exists( 'pixova_lite_nice_debug' ) ) {
function pixova_lite_nice_debug( $var, $type = 'print_r' ) {
switch ( $type ) {
case 'print_r':
echo '';
print_r( $var );
echo '';
break;
case 'var_dump':
echo '';
var_dump( $var );
echo '';
break;
}
}
}
if ( ! function_exists( 'pixova_lite_get_customizer_image_by_url' ) ) {
/**
* Function used to get image ID from URL
* This allows us to get the resized version of an image used in the Customizer.
*
* @since Pixova Lite 1.39
*/
function pixova_lite_get_customizer_image_by_url( $value, $image_size = '' ) {
$id = attachment_url_to_postid( $value );
if ( $image_size ) {
$thumb = wp_get_attachment_image_src( $id, $image_size );
} else { // return full size otherwise
$thumb = wp_get_attachment_image_src( $id, 'full' );
}
return esc_url( $thumb[0] );
}
}