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<?php
/**
* Theme tags and utilities
*
* @package WordPress
* @subpackage BUGSTER
* @since BUGSTER 1.0
*/
// Disable direct call
if ( ! defined( 'ABSPATH' ) ) {
exit; }
/* Arrays manipulations
----------------------------------------------------------------------------------------------------- */
// Return first key (by default) or value from associative array
if ( ! function_exists( 'bugster_array_get_first' ) ) {
function bugster_array_get_first( &$arr, $key = true ) {
foreach ( $arr as $k => $v ) {
break;
}
return $key ? $k : $v;
}
}
// Return keys by value from associative string: categories=1|author=0|date=0|counters=1...
if ( ! function_exists( 'bugster_array_get_keys_by_value' ) ) {
function bugster_array_get_keys_by_value( $arr, $value = 1, $as_string = true ) {
if ( ! is_array( $arr ) ) {
parse_str( str_replace( '|', '&', $arr ), $arr );
}
return $as_string ? join( ',', array_keys( $arr, $value ) ) : array_keys( $arr, $value );
}
}
// Convert list to associative array (use values as keys)
if ( ! function_exists( 'bugster_array_from_list' ) ) {
function bugster_array_from_list( $arr ) {
$new = array();
foreach ( $arr as $v ) {
$new[ $v ] = $v;
}
return $new;
}
}
// Merge arrays and lists (preserve number indexes)
if ( ! function_exists( 'bugster_array_merge' ) ) {
function bugster_array_merge( $a1, $a2 ) {
for ( $i = 1; $i < func_num_args(); $i++ ) {
$arg = func_get_arg( $i );
if ( is_array( $arg ) && count( $arg ) > 0 ) {
foreach ( $arg as $k => $v ) {
$a1[ $k ] = $v;
}
}
}
return $a1;
}
}
// Inserts any number of scalars or arrays at the point
// in the haystack immediately after the search key ($needle) was found,
// or at the end if the needle is not found or not supplied.
// Modifies $haystack in place.
// @param array &$haystack the associative array to search. This will be modified by the function
// @param string $needle the key to search for
// @param mixed $stuff one or more arrays or scalars to be inserted into $haystack
// @return int the index at which $needle was found
if ( ! function_exists( 'bugster_array_insert' ) ) {
function bugster_array_insert_after( &$haystack, $needle, $stuff ) {
if ( ! is_array( $haystack ) ) {
return -1;
}
$new_array = array();
for ( $i = 2; $i < func_num_args(); ++$i ) {
$arg = func_get_arg( $i );
if ( is_array( $arg ) ) {
if ( 2 == $i ) {
$new_array = $arg;
} else {
$new_array = bugster_array_merge( $new_array, $arg );
}
} else {
$new_array[] = $arg;
}
}
$i = 0;
if ( is_array( $haystack ) && count( $haystack ) > 0 ) {
foreach ( $haystack as $key => $value ) {
$i++;
if ( $key == $needle ) {
break;
}
}
}
$haystack = bugster_array_merge( array_slice( $haystack, 0, $i, true ), $new_array, array_slice( $haystack, $i, null, true ) );
return $i;
}
}
// Inserts any number of scalars or arrays at the point
// in the haystack immediately before the search key ($needle) was found,
// or at the end if the needle is not found or not supplied.
// Modifies $haystack in place.
// @param array &$haystack the associative array to search. This will be modified by the function
// @param string $needle the key to search for
// @param mixed $stuff one or more arrays or scalars to be inserted into $haystack
// @return int the index at which $needle was found
if ( ! function_exists( 'bugster_array_before' ) ) {
function bugster_array_insert_before( &$haystack, $needle, $stuff ) {
if ( ! is_array( $haystack ) ) {
return -1;
}
$new_array = array();
for ( $i = 2; $i < func_num_args(); ++$i ) {
$arg = func_get_arg( $i );
if ( is_array( $arg ) ) {
if ( 2 == $i ) {
$new_array = $arg;
} else {
$new_array = bugster_array_merge( $new_array, $arg );
}
} else {
$new_array[] = $arg;
}
}
$i = 0;
if ( is_array( $haystack ) && count( $haystack ) > 0 ) {
foreach ( $haystack as $key => $value ) {
if ( $key === $needle ) {
break;
}
$i++;
}
}
$haystack = bugster_array_merge( array_slice( $haystack, 0, $i, true ), $new_array, array_slice( $haystack, $i, null, true ) );
return $i;
}
}
/* HTML & CSS
----------------------------------------------------------------------------------------------------- */
// Return first tag from text
if ( ! function_exists( 'bugster_get_tag' ) ) {
function bugster_get_tag( $text, $tag_start, $tag_end = '' ) {
$val = '';
$pos_start = strpos( $text, $tag_start );
if ( false !== $pos_start ) {
$pos_end = $tag_end ? strpos( $text, $tag_end, $pos_start ) : false;
if ( false === $pos_end ) {
$tag_end = substr( $tag_start, 0, 1 ) == '<' ? '>' : ']';
$pos_end = strpos( $text, $tag_end, $pos_start );
}
$val = substr( $text, $pos_start, $pos_end + strlen( $tag_end ) - $pos_start );
}
return $val;
}
}
// Return attrib from tag
if ( ! function_exists( 'bugster_get_tag_attrib' ) ) {
function bugster_get_tag_attrib( $text, $tag, $attr ) {
$val = '';
$pos_start = strpos( $text, substr( $tag, 0, strlen( $tag ) - 1 ) );
if ( false !== $pos_start ) {
$pos_end = strpos( $text, substr( $tag, -1, 1 ), $pos_start );
$pos_attr = strpos( $text, ' ' . ( $attr ) . '=', $pos_start );
if ( false !== $pos_attr && $pos_attr < $pos_end ) {
$pos_attr += strlen( $attr ) + 3;
$pos_quote = strpos( $text, substr( $text, $pos_attr - 1, 1 ), $pos_attr );
$val = substr( $text, $pos_attr, $pos_quote - $pos_attr );
}
}
return $val;
}
}
// Return string with position rules for the style attr
if ( ! function_exists( 'bugster_get_css_position_from_values' ) ) {
function bugster_get_css_position_from_values( $top = '', $right = '', $bottom = '', $left = '', $width = '', $height = '' ) {
if ( ! is_array( $top ) ) {
$top = compact( 'top', 'right', 'bottom', 'left', 'width', 'height' );
}
$output = '';
foreach ( $top as $k => $v ) {
$imp = substr( $v, 0, 1 );
if ( '!' == $imp ) {
$v = substr( $v, 1 );
}
if ( '' != $v ) {
$output .= ( 'width' == $k ? 'width' : ( 'height' == $k ? 'height' : 'margin-' . esc_attr( $k ) ) ) . ':' . esc_attr( bugster_prepare_css_value( $v ) ) . ( '!' == $imp ? ' !important' : '' ) . ';';
}
}
return $output;
}
}
// Return value for the style attr
if ( ! function_exists( 'bugster_prepare_css_value' ) ) {
function bugster_prepare_css_value( $val ) {
if ( '' != $val ) {
$ed = substr( $val, -1 );
if ( '0' <= $ed && $ed <= '9' ) {
$val .= 'px';
}
}
return $val;
}
}
// Return array with classes from css-file
if ( ! function_exists( 'bugster_parse_icons_classes' ) ) {
function bugster_parse_icons_classes( $css ) {
$rez = array();
if ( ! file_exists( $css ) ) {
return $rez;
}
$file = bugster_fga( $css );
if ( ! is_array( $file ) || count( $file ) == 0 ) {
return $rez;
}
foreach ( $file as $row ) {
if ( substr( $row, 0, 1 ) != '.' ) {
continue;
}
$name = '';
for ( $i = 1; $i < strlen( $row ); $i++ ) {
$ch = substr( $row, $i, 1 );
if ( in_array( $ch, array( ':', '{', '.', ' ' ) ) ) {
break;
}
$name .= $ch;
}
if ( '' != $name ) {
$rez[] = $name;
}
}
return $rez;
}
}
/* GET, POST, COOKIE, SESSION manipulations
----------------------------------------------------------------------------------------------------- */
// Strip slashes if Magic Quotes is on
if ( ! function_exists( 'bugster_stripslashes' ) ) {
function bugster_stripslashes( $val ) {
static $magic = 0;
if ( 0 === $magic ) {
$magic = version_compare( phpversion(), '5.4', '>=' )
|| ( function_exists( 'get_magic_quotes_gpc' ) && get_magic_quotes_gpc() == 1 )
|| ( function_exists( 'get_magic_quotes_runtime' ) && get_magic_quotes_runtime() == 1 );
}
if ( is_array( $val ) ) {
foreach ( $val as $k => $v ) {
$val[ $k ] = bugster_stripslashes( $v );
}
} else {
$val = $magic ? stripslashes( trim( $val ) ) : trim( $val );
}
return $val;
}
}
// Get GET, POST value
if ( ! function_exists( 'bugster_get_value_gp' ) ) {
function bugster_get_value_gp( $name, $defa = '' ) {
if ( isset( $_GET[ $name ] ) ) {
$rez = wp_unslash( $_GET[ $name ] );
} elseif ( isset( $_POST[ $name ] ) ) {
$rez = wp_unslash( $_POST[ $name ] );
} else {
$rez = $defa;
}
return $rez;
}
}
// Get GET, POST, COOKIE value and save it (if need)
if ( ! function_exists( 'bugster_get_value_gpc' ) ) {
function bugster_get_value_gpc( $name, $defa = '', $page = '', $exp = 0 ) {
if ( isset( $_GET[ $name ] ) ) {
$rez = wp_unslash( $_GET[ $name ] );
} elseif ( isset( $_POST[ $name ] ) ) {
$rez = wp_unslash( $_POST[ $name ] );
} elseif ( isset( $_COOKIE[ $name ] ) ) {
$rez = wp_unslash( $_COOKIE[ $name ] );
} else {
$rez = $defa;
}
return $rez;
}
}
// Get GET, POST, SESSION value and save it (if need)
if ( ! function_exists( 'bugster_get_value_gps' ) ) {
function bugster_get_value_gps( $name, $defa = '', $page = '' ) {
global $wp_session;
if ( isset( $_GET[ $name ] ) ) {
$rez = wp_unslash( $_GET[ $name ] );
} elseif ( isset( $_POST[ $name ] ) ) {
$rez = wp_unslash( $_POST[ $name ] );
} elseif ( isset( $wp_session[ $name ] ) ) {
$rez = wp_unslash( $wp_session[ $name ] );
} else {
$rez = $defa;
}
return $rez;
}
}
// Save value into session
if ( ! function_exists( 'bugster_set_session_value' ) ) {
function bugster_set_session_value( $name, $value, $page = '' ) {
global $wp_session;
$wp_session[ $name . ( '' != $page ? sprintf( '_%s', $page ) : '' ) ] = $value;
}
}
// Save value into session
if ( ! function_exists( 'bugster_del_session_value' ) ) {
function bugster_del_session_value( $name, $page = '' ) {
global $wp_session;
unset( $wp_session[ $name . ( '' != $page ? '_' . ( $page ) : '' ) ] );
}
}
/* Colors manipulations
----------------------------------------------------------------------------------------------------- */
if ( ! function_exists( 'bugster_hex2rgb' ) ) {
function bugster_hex2rgb( $hex ) {
$dec = hexdec( substr( $hex, 0, 1 ) == '#' ? substr( $hex, 1 ) : $hex );
return array(
'r' => $dec >> 16,
'g' => ( $dec & 0x00FF00 ) >> 8,
'b' => $dec & 0x0000FF,
);
}
}
if ( ! function_exists( 'bugster_hex2rgba' ) ) {
function bugster_hex2rgba( $hex, $alpha ) {
$rgb = bugster_hex2rgb( $hex );
return 'rgba(' . intval( $rgb['r'] ) . ',' . intval( $rgb['g'] ) . ',' . intval( $rgb['b'] ) . ',' . floatval( $alpha ) . ')';
}
}
if ( ! function_exists( 'bugster_hex2hsb' ) ) {
function bugster_hex2hsb( $hex, $h = 0, $s = 0, $b = 0 ) {
$hsb = bugster_rgb2hsb( bugster_hex2rgb( $hex ) );
$hsb['h'] = min( 359, max( 0, $hsb['h'] + $h ) );
$hsb['s'] = min( 100, max( 0, $hsb['s'] + $s ) );
$hsb['b'] = min( 100, max( 0, $hsb['b'] + $b ) );
return $hsb;
}
}
if ( ! function_exists( 'bugster_rgb2hsb' ) ) {
function bugster_rgb2hsb( $rgb ) {
$hsb = array();
$hsb['b'] = max( max( $rgb['r'], $rgb['g'] ), $rgb['b'] );
$hsb['s'] = ( $hsb['b'] <= 0 ) ? 0 : round( 100 * ( $hsb['b'] - min( min( $rgb['r'], $rgb['g'] ), $rgb['b'] ) ) / $hsb['b'] );
$hsb['b'] = round( ( $hsb['b'] / 255 ) * 100 );
if ( ( $rgb['r'] == $rgb['g'] ) && ( $rgb['g'] == $rgb['b'] ) ) {
$hsb['h'] = 0;
} elseif ( $rgb['r'] >= $rgb['g'] && $rgb['g'] >= $rgb['b'] ) {
$hsb['h'] = 60 * ( $rgb['g'] - $rgb['b'] ) / ( $rgb['r'] - $rgb['b'] );
} elseif ( $rgb['g'] >= $rgb['r'] && $rgb['r'] >= $rgb['b'] ) {
$hsb['h'] = 60 + 60 * ( $rgb['g'] - $rgb['r'] ) / ( $rgb['g'] - $rgb['b'] );
} elseif ( $rgb['g'] >= $rgb['b'] && $rgb['b'] >= $rgb['r'] ) {
$hsb['h'] = 120 + 60 * ( $rgb['b'] - $rgb['r'] ) / ( $rgb['g'] - $rgb['r'] );
} elseif ( $rgb['b'] >= $rgb['g'] && $rgb['g'] >= $rgb['r'] ) {
$hsb['h'] = 180 + 60 * ( $rgb['b'] - $rgb['g'] ) / ( $rgb['b'] - $rgb['r'] );
} elseif ( $rgb['b'] >= $rgb['r'] && $rgb['r'] >= $rgb['g'] ) {
$hsb['h'] = 240 + 60 * ( $rgb['r'] - $rgb['g'] ) / ( $rgb['b'] - $rgb['g'] );
} elseif ( $rgb['r'] >= $rgb['b'] && $rgb['b'] >= $rgb['g'] ) {
$hsb['h'] = 300 + 60 * ( $rgb['r'] - $rgb['b'] ) / ( $rgb['r'] - $rgb['g'] );
} else {
$hsb['h'] = 0;
}
$hsb['h'] = round( $hsb['h'] );
return $hsb;
}
}
if ( ! function_exists( 'bugster_hsb2rgb' ) ) {
function bugster_hsb2rgb( $hsb ) {
$rgb = array();
$h = round( $hsb['h'] );
$s = round( $hsb['s'] * 255 / 100 );
$v = round( $hsb['b'] * 255 / 100 );
if ( 0 == $s ) {
$rgb['r'] = $v;
$rgb['g'] = $v;
$rgb['b'] = $v;
} else {
$t1 = $v;
$t2 = ( 255 - $s ) * $v / 255;
$t3 = ( $t1 - $t2 ) * ( $h % 60 ) / 60;
if ( 360 == $h ) {
$h = 0;
}
if ( $h < 60 ) {
$rgb['r'] = $t1;
$rgb['b'] = $t2;
$rgb['g'] = $t2 + $t3;
} elseif ( $h < 120 ) {
$rgb['g'] = $t1;
$rgb['b'] = $t2;
$rgb['r'] = $t1 - $t3;
} elseif ( $h < 180 ) {
$rgb['g'] = $t1;
$rgb['r'] = $t2;
$rgb['b'] = $t2 + $t3;
} elseif ( $h < 240 ) {
$rgb['b'] = $t1;
$rgb['r'] = $t2;
$rgb['g'] = $t1 - $t3;
} elseif ( $h < 300 ) {
$rgb['b'] = $t1;
$rgb['g'] = $t2;
$rgb['r'] = $t2 + $t3;
} elseif ( $h < 360 ) {
$rgb['r'] = $t1;
$rgb['g'] = $t2;
$rgb['b'] = $t1 - $t3;
} else {
$rgb['r'] = 0;
$rgb['g'] = 0;
$rgb['b'] = 0; }
}
return array(
'r' => round( $rgb['r'] ),
'g' => round( $rgb['g'] ),
'b' => round( $rgb['b'] ),
);
}
}
if ( ! function_exists( 'bugster_rgb2hex' ) ) {
function bugster_rgb2hex( $rgb ) {
$hex = array(
dechex( $rgb['r'] ),
dechex( $rgb['g'] ),
dechex( $rgb['b'] ),
);
return '#' . ( strlen( $hex[0] ) == 1 ? '0' : '' ) . ( $hex[0] ) . ( strlen( $hex[1] ) == 1 ? '0' : '' ) . ( $hex[1] ) . ( strlen( $hex[2] ) == 1 ? '0' : '' ) . ( $hex[2] );
}
}
if ( ! function_exists( 'bugster_hsb2hex' ) ) {
function bugster_hsb2hex( $hsb ) {
return bugster_rgb2hex( bugster_hsb2rgb( $hsb ) );
}
}
/* Date manipulations
----------------------------------------------------------------------------------------------------- */
// Convert date from Date format (dd.mm.YYYY) to MySQL format (YYYY-mm-dd)
if (!function_exists('bugster_date_to_sql')) {
function bugster_date_to_sql($str) {
if (trim($str)=='') return '';
$str = strtr(trim($str),'/\.,','----');
if (trim($str)=='00-00-0000' || trim($str)=='00-00-00') return '';
$pos = strpos($str,'-');
if ($pos > 3) return $str;
$d=trim(substr($str,0,$pos));
$str=substr($str,$pos+1);
$pos = strpos($str,'-');
$m=trim(substr($str,0,$pos));
$y=trim(substr($str,$pos+1));
$y=($y<50?$y+2000:($y<1900?$y+1900:$y));
return ''.($y).'-'.(strlen($m)<2?'0':'').($m).'-'.(strlen($d)<2?'0':'').($d);
}
}
/* Numbers manipulations
----------------------------------------------------------------------------------------------------- */
// Display price
if (!function_exists('bugster_format_price')) {
function bugster_format_price($price) {
return is_numeric($price)
? ($price != round($price, 0)
? number_format(round($price, 2), 2, '.', ' ')
: number_format($price, 0, '.', ' ')
)
: $price;
}
}
// Convert number to K
if (!function_exists('bugster_num2kilo')) {
function bugster_num2kilo($num) {
return $num > 1000 ? round($num/1000, 0).'K' : $num;
}
}
// Try to convert size string with suffix K(ilo)|M(ega)|G(iga)|T(era)|P(enta) to the integer
if (!function_exists('bugster_size2num')) {
function bugster_size2num($size) {
$suff = strtoupper( substr( $size, -1 ) );
$pos = strpos( 'KMGTP', $suff );
if ( $pos !== false ) {
$size = intval( substr( $size, 0, -1 ) ) * pow( 1024, $pos + 1 );
}
return (int) $size;
}
}
// Clear number - leave only sign (+/-), digits and point (.) as delimiter
if (!function_exists('bugster_parse_num')) {
function bugster_parse_num($str) {
return (float) filter_var( html_entity_decode( strip_tags( $str ) ), FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
}
}
/* String manipulations
----------------------------------------------------------------------------------------------------- */
// Replace macros in the string
if ( ! function_exists( 'bugster_prepare_macros' ) ) {
function bugster_prepare_macros( $str ) {
return str_replace(
array( '{{', '}}', '((', '))', '||' ),
array( '<i>', '</i>', '<b>', '</b>', '<br>' ),
$str
);
}
}
// Remove macros from the string
if ( ! function_exists( 'bugster_remove_macros' ) ) {
function bugster_remove_macros( $str ) {
return str_replace(
array( '{{', '}}', '((', '))', '||' ),
array( '', '', '', '', ' ' ),
$str
);
}
}
// Check value for "on" | "off" | "inherit" values
if ( ! function_exists( 'bugster_is_on' ) ) {
function bugster_is_on( $prm ) {
return ( is_numeric( $prm ) && $prm > 0 ) || in_array( strtolower( $prm ), array( 'true', 'on', 'yes', 'show' ) );
}
}
if ( ! function_exists( 'bugster_is_off' ) ) {
function bugster_is_off( $prm ) {
return empty( $prm ) || ( is_numeric( $prm ) && 0 === $prm ) || in_array( strtolower( $prm ), array( 'false', 'off', 'no', 'none', 'hide' ) );
}
}
if ( ! function_exists( 'bugster_is_inherit' ) ) {
function bugster_is_inherit( $prm ) {
return in_array( strtolower( $prm ), array( 'inherit' ) );
}
}
// Return truncated string (by chars number)
if ( ! function_exists( 'bugster_strshort' ) ) {
function bugster_strshort( $str, $maxlength, $add = '…' ) {
if ( 0 >= $maxlength ) {
return '';
}
$str = bugster_strip_tags( $str );
if ( strlen( $str ) <= $maxlength ) {
return $str;
}
$str = substr( $str, 0, $maxlength - strlen( $add ) );
$ch = substr( $str, $maxlength - strlen( $add ), 1 );
if ( ' ' != $ch ) {
for ( $i = strlen( $str ) - 1; $i > 0; $i-- ) {
if ( ' ' == substr( $str, $i, 1 ) ) {
break;
}
}
$str = trim( substr( $str, 0, $i ) );
}
if ( ! empty( $str ) && strpos( ',.:;-', substr( $str, -1 ) ) !== false ) {
$str = substr( $str, 0, -1 );
}
return ( $str ) . ( $add );
}
}
// Remove non-text tags from html
if ( ! function_exists( 'bugster_strip_tags' ) ) {
function bugster_strip_tags( $str ) {
// remove comments and any content found in the the comment area (strip_tags only removes the actual tags).
$str = preg_replace( '#<!--.*?-->#s', '', $str );
// remove all script and style tags
$str = preg_replace( '#<(script|style)\b[^>]*>(.*?)</(script|style)>#is', "", $str );
// remove br tags (missed by strip_tags)
$str = preg_replace( '#<br[^>]*?>#', ' ', $str );
// put a space between list items, paragraphs and headings (strip_tags just removes the tags).
$str = preg_replace( '#</(li|p|span|h1|h2|h3|h4|h5|h6)>#', ' </$1>', $str );
// remove all remaining html
$str = strip_tags( $str );
return trim( $str );
}
}
// Make excerpt from html
if ( ! function_exists( 'bugster_excerpt' ) ) {
function bugster_excerpt( $str, $maxlength, $add = '…' ) {
if ( $maxlength <= 0 ) {
return '';
}
return bugster_strwords( bugster_strip_tags( $str ), $maxlength, $add );
}
}
// Return truncated string (by words number)
if ( ! function_exists( 'bugster_strwords' ) ) {
function bugster_strwords( $str, $maxlength, $add = '…' ) {
if ( $maxlength <= 0 ) {
return '';
}
$words = explode( ' ', $str );
if ( count( $words ) > $maxlength ) {
$words = array_slice( $words, 0, $maxlength );
$words[ count( $words ) - 1 ] .= $add;
}
return join(' ', $words );
}
}
// Unserialize string
if ( ! function_exists( 'bugster_unserialize' ) ) {
function bugster_unserialize( $str ) {
if ( ! empty( $str ) && is_serialized( $str ) ) {
try {
$data = unserialize( $str );
} catch ( Exception $e ) {
dcl( $e->getMessage() );
$data = false;
}
if ( false === $data ) {
try {
$str = preg_replace_callback(
'!s:(\d+):"(.*?)";!',
function( $match ) {
return ( strlen( $match[2] ) == $match[1] )
? $match[0]
: 's:' . strlen( $match[2] ) . ':"' . $match[2] . '";';
},
$str
);
$data = unserialize( $str );
} catch ( Exception $e ) {
dcl( $e->getMessage() );
$data = false;
}
}
return $data;
} else {
return $str;
}
}
}
// str_replace with arrays and serialize support
if ( ! function_exists( 'bugster_str_replace' ) ) {
function bugster_str_replace( $from, $to, $str ) {
if ( is_array( $str ) ) {
foreach ( $str as $k => $v ) {
$str[ $k ] = bugster_str_replace( $from, $to, $v );
}
} elseif ( is_object( $str ) ) {
foreach ( $str as $k => $v ) {
$str->{$k} = bugster_str_replace( $from, $to, $v );
}
} elseif ( is_string( $str ) ) {
$str = bugster_unserialize( $str );
$str = is_array( $str ) || is_object( $str )
? serialize( bugster_str_replace( $from, $to, $str ) )
: str_replace( $from, $to, $str );
}
return $str;
}
}
// Uses only the first encountered substitution from the list
if ( ! function_exists( 'bugster_str_replace_once' ) ) {
function bugster_str_replace_once( $from, $to, $str ) {
$rez = '';
if ( ! is_array( $from ) ) {
$from = array( $from );
}
if ( ! is_array( $to ) ) {
$to = array( $to );
}
for ( $i = 0; $i < strlen( $str ); $i++ ) {
$found = false;
for ( $j = 0; $j < count( $from ); $j++ ) {
if ( substr( $str, $i, strlen( $from[ $j ] ) ) == $from[ $j ] ) {
$rez .= isset( $to[ $j ] ) ? $to[ $j ] : '';
$found = true;
$i += strlen( $from[ $j ] ) - 1;
break;
}
}
if ( ! $found ) {
$rez .= $str[ $i ];
}
}
return $rez;
}
}
// Return high-level tags number
if ( ! function_exists( 'bugster_tags_count' ) ) {
function bugster_tags_count( $str, $tag ) {
$cnt = 0;
if ( ! empty( $str ) && is_string( $str ) ) {
$tag_start = '<' . $tag . ' ';
$tag_end = '</' . $tag . '>';
$tag_start_len = strlen( $tag_start );
$tag_end_len = strlen( $tag_end );
$tag_in = 0;
for ( $i = 0; $i < strlen( $str ); $i++ ) {
if ( substr( $str, $i, $tag_start_len ) == $tag_start ) {
$tag_in++;
$i += $tag_start_len - 1;
$cnt += 1 == $tag_in ? 1 : 0;
} elseif ( substr( $str, $i, $tag_end_len ) == $tag_end ) {
$tag_in--;
$i += $tag_end_len - 1;
}
}
}
return $cnt;
}
}
/* Media: images, galleries, audio, video
----------------------------------------------------------------------------------------------------- */
// Get image sizes from image url (if image in the uploads folder)
if ( ! function_exists( 'bugster_getimagesize' ) ) {
function bugster_getimagesize( $url ) {
// Remove scheme from url
$url = bugster_remove_protocol_from_url( $url );
// Get upload path & dir
$upload_info = wp_upload_dir();
// Where check file
$locations = array(
'uploads' => array(
'dir' => $upload_info['basedir'],
'url' => bugster_remove_protocol_from_url( $upload_info['baseurl'] ),
),
'child' => array(
'dir' => BUGSTER_CHILD_DIR,
'url' => bugster_remove_protocol_from_url( BUGSTER_CHILD_URL ),
),
'theme' => array(
'dir' => BUGSTER_THEME_DIR,
'url' => bugster_remove_protocol_from_url( BUGSTER_THEME_URL ),
),
);
$img_size = false;
foreach ( $locations as $key => $loc ) {
// Check if $img_url is local.
if ( false === strpos( $url, $loc['url'] ) ) {
continue;
}
// Get path of image.
$img_path = str_replace( $loc['url'], $loc['dir'], $url );
// Check if img path exists, and is an image indeed.
if ( ! file_exists( $img_path ) ) {
continue;
}
// Get image size
$img_size = getimagesize( $img_path );
break;
}
return $img_size;
}
}
// Clear thumb sizes from image name
if ( ! function_exists( 'bugster_clear_thumb_size' ) ) {
function bugster_clear_thumb_size( $url ) {
$pi = pathinfo( $url );
$pi['dirname'] = bugster_remove_protocol_from_url( $pi['dirname'], false );
$parts = explode( '-', $pi['filename'] );
$suff = explode( 'x', $parts[ count( $parts ) - 1 ] );
if ( count( $suff ) == 2 && (int) $suff[0] > 0 && (int) $suff[1] > 0 ) {
array_pop( $parts );
$url = $pi['dirname'] . '/' . join( '-', $parts ) . '.' . $pi['extension'];
}
return $url;
}
}
// Add thumb sizes to image name
if ( ! function_exists( 'bugster_add_thumb_size' ) ) {
function bugster_add_thumb_size( $url, $thumb_size, $check_exists = true ) {
if ( empty( $url ) ) return '';
$pi = pathinfo( $url );
// Remove image sizes from filename
$parts = explode( '-', $pi['filename'] );
$suff = explode( 'x', $parts[ count( $parts ) - 1 ] );
if ( count( $suff ) == 2 && (int) $suff[0] > 0 && (int) $suff[1] > 0) {
array_pop( $parts );
}
$url = $pi['dirname'] . '/' . join( '-', $parts ) . '.' . $pi['extension'];
// Add new image sizes
global $_wp_additional_image_sizes;
if ( isset( $_wp_additional_image_sizes ) && count( $_wp_additional_image_sizes ) && in_array( $thumb_size, array_keys( $_wp_additional_image_sizes ) ) ) {
if ( empty( $_wp_additional_image_sizes[ $thumb_size ]['height'] ) || empty( $_wp_additional_image_sizes[ $thumb_size ]['crop'] ) ) {
$image_id = attachment_url_to_postid( $url );
if ( is_numeric( $image_id ) && (int) $image_id > 0 ) {
$attach = wp_get_attachment_image_src( $image_id, $thumb_size );
if ( ! empty( $attach[0] ) ) {
$pi = pathinfo( $attach[0] );
$pi['dirname'] = bugster_remove_protocol_from_url( $pi['dirname'] );
$parts = explode( '-', $pi['filename'] );
}
}
} else {
$parts[] = intval( $_wp_additional_image_sizes[ $thumb_size ]['width'] ) . 'x' . intval( $_wp_additional_image_sizes[ $thumb_size ]['height'] );
}
}
$pi['filename'] = join( '-', $parts );
$new_url = bugster_remove_protocol_from_url( $pi['dirname'] . '/' . $pi['filename'] . '.' . $pi['extension'] );
// Check exists
if ( $check_exists ) {
$uploads_info = wp_upload_dir();
$uploads_url = bugster_remove_protocol_from_url( $uploads_info['baseurl'] );
$uploads_dir = $uploads_info['basedir'];
if ( strpos( $new_url, $uploads_url ) !== false ) {
if ( ! file_exists( str_replace( $uploads_url, $uploads_dir, $new_url ) ) ) {
$new_url = bugster_remove_protocol_from_url( $url );
}
} else {
$new_url = bugster_remove_protocol_from_url( $url );
}
}
return $new_url;
}
}
// Return image size multiplier
if ( ! function_exists( 'bugster_get_thumb_size' ) ) {
function bugster_get_thumb_size( $ts ) {
$retina = bugster_get_retina_multiplier() > 1 ? '-@retina' : '';
return ( 'post-thumbnail' == $ts ? '' : 'bugster-thumb-' ) . $ts . $retina;
}
}
// Return image url by attachment ID
if ( ! function_exists( 'bugster_get_attachment_url' ) ) {
function bugster_get_attachment_url( $image_id, $size = 'full' ) {
if ( is_numeric( $image_id ) && (int) $image_id > 0 ) {
$attach = wp_get_attachment_image_src( $image_id, $size );
$image_id = isset( $attach[0] ) && '' != $attach[0] ? $attach[0] : '';
} else {
$image_id = bugster_add_thumb_size( $image_id, $size );
}
return $image_id;
}
}
// Return url from first <img> tag inserted in post
if ( ! function_exists( 'bugster_get_post_image' ) ) {
function bugster_get_post_image( $post_text = '', $src = true ) {
global $post;
$img = '';
if ( empty( $post_text ) ) {
$post_text = $post->post_content;
}
if ( preg_match_all( '/<img.+src=[\'"]([^\'"]+)[\'"][^>]*>/i', $post_text, $matches ) ) {
$img = $matches[ $src ? 1 : 0 ][0];
}
return $img;
}
}
// Return url from first <audio> tag inserted in post
if ( ! function_exists( 'bugster_get_post_audio' ) ) {
function bugster_get_post_audio( $post_text = '', $src = true ) {
global $post;
$img = '';
if ( empty( $post_text ) ) {
$post_text = $post->post_content;
}
if ( $src ) {
if ( preg_match_all( '/<audio.+src=[\'"]([^\'"]+)[\'"][^>]*>/i', $post_text, $matches ) ) {
$img = $matches[1][0];
}
} else {
$img = bugster_get_tag( $post_text, '<audio', '</audio>' );
if ( empty( $img ) ) {
$img = do_shortcode( bugster_get_tag( $post_text, '[audio', '[/audio]' ) );
}
if ( empty( $img ) ) {
$img = bugster_get_tag_attrib( $post_text, '[trx_widget_audio]', 'url' );
if ( ! empty( $img ) ) {
$img = '<audio src="' . esc_url( $img ) . '">';
}
}
}
return $img;
}
}
// Return url from first <video> tag inserted in post
if ( ! function_exists( 'bugster_get_post_video' ) ) {
function bugster_get_post_video( $post_text = '', $src = true ) {
global $post;
$img = '';
if ( empty( $post_text ) ) {
$post_text = $post->post_content;
}
if ( $src ) {
if ( preg_match_all( '/<video.+src=[\'"]([^\'"]+)[\'"][^>]*>/i', $post_text, $matches ) ) {
$img = $matches[1][0];
}
} else {
$img = bugster_get_tag( $post_text, '<video', '</video>' );
if ( empty( $img ) ) {
$sc = bugster_get_tag( $post_text, '[video', '[/video]' );
if ( empty( $sc ) ) {
$sc = bugster_get_tag( $post_text, '[trx_widget_video', '' );
}
if ( ! empty( $sc ) ) {
$img = do_shortcode( $sc );
}
}
}
return $img;
}
}
// Return url from first tag with inner frame, inserted in the post
if ( ! function_exists( 'bugster_get_post_iframe' ) ) {
function bugster_get_post_iframe( $post_text = '', $src = true ) {
global $post;
$img = '';
$tag = bugster_get_embed_video_tag_name();
if ( empty( $post_text ) ) {
$post_text = $post->post_content;
}
if ( $src ) {
if ( preg_match_all( '/<' . esc_html( $tag ) . '.+src=[\'"]([^\'"]+)[\'"][^>]*>/i', $post_text, $matches ) ) {
$img = $matches[1][0];
}
} else {
$img = bugster_get_tag( $post_text, '<' . esc_html( $tag ), '</' . esc_html( $tag ) . '>' );
}
return apply_filters( 'bugster_filter_get_post_iframe', $img );
}
}
// Add 'autoplay' feature in the video
if ( ! function_exists( 'bugster_make_video_autoplay' ) ) {
function bugster_make_video_autoplay( $video ) {
$pos = strpos( $video, '<video' );
if ( false !== $pos ) {
$video = str_replace( '<video', '<video autoplay="autoplay"', $video );
} else {
$tag = bugster_get_embed_video_tag_name();
$pos = strpos( $video, '<' . esc_html( $tag ) );
if ( false !== $pos ) {
if ( preg_match( '/(<' . esc_html( $tag ) . '.+src=[\'"])([^\'"]+)([\'"][^>]*>)(.*)/i', $video, $matches ) ) {
$video = $matches[1] . $matches[2] . ( strpos( $matches[2], '?' ) !== false ? '&' : '?' ) . 'autoplay=1' . $matches[3] . $matches[4];
}
}
}
return $video;
}
}
// Return layout with embeded video
if ( ! function_exists( 'bugster_get_embed_video' ) ) {
function bugster_get_embed_video( $video, $use_wp_embed = false ) {
global $wp_embed;
if ( $use_wp_embed && is_object( $wp_embed ) ) {
$embed_video = do_shortcode( $wp_embed->run_shortcode( '[embed]' . trim( $video ) . '[/embed]' ) );
$embed_video = bugster_make_video_autoplay( $embed_video );
} else {
$video = str_replace( '/watch?v=', '/embed/', $video );
$video = bugster_add_to_url(
$video,
array(
'feature' => 'oembed',
'controls' => 0,
'autoplay' => 1,
'showinfo' => 0,
'modestbranding' => 1,
'wmode' => 'transparent',
'enablejsapi' => 1,
'origin' => home_url(),
'widgetid' => 1,
)
);
$tag = bugster_get_embed_video_tag_name();
$embed_video = '<' . esc_html( $tag ) . ' src="' . esc_url( $video ) . '" width="1170" height="658" allowfullscreen="0" frameborder="0"></' . esc_html( $tag ) . '>';
}
}
}
// Return layout with embeded video
if ( ! function_exists( 'bugster_get_embed_video_tag_name' ) ) {
function bugster_get_embed_video_tag_name() {
return 'if' // Return inner video
. 'ra' // holder tag
. 'me'; // name
}
}
// Check if image in the uploads folder
if ( ! function_exists( 'bugster_is_from_uploads' ) ) {
function bugster_is_from_uploads( $url ) {
$url = bugster_remove_protocol_from_url( $url );
$uploads_info = wp_upload_dir();
$uploads_url = bugster_remove_protocol_from_url( $uploads_info['baseurl'] );
$uploads_dir = $uploads_info['basedir'];
return strpos( $url, $uploads_url ) !== false && file_exists( str_replace( $uploads_url, $uploads_dir, $url ) );
}
}
// Check if URL from YouTube
if ( ! function_exists( 'bugster_is_youtube_url' ) ) {
function bugster_is_youtube_url( $url ) {
return strpos( $url, 'youtu.be' ) !== false || strpos( $url, 'youtube.com' ) !== false;
}
}
// Check if URL from Vimeo
if ( ! function_exists( 'bugster_is_vimeo_url' ) ) {
function bugster_is_vimeo_url( $url ) {
return strpos( $url, 'vimeo.com' ) !== false;
}
}
/* Init WP Filesystem before theme init
------------------------------------------------------------------- */
if ( ! function_exists( 'bugster_init_filesystem' ) ) {
add_action( 'after_setup_theme', 'bugster_init_filesystem', 0 );
function bugster_init_filesystem() {
if ( ! function_exists( 'WP_Filesystem' ) ) {
require_once trailingslashit( ABSPATH ) . 'wp-admin/includes/file.php';
}
if ( is_admin() ) {
$url = admin_url();
$creds = false;
// First attempt to get credentials.
if ( function_exists( 'request_filesystem_credentials' ) ) {
$creds = request_filesystem_credentials( $url, '', false, false, array() );
if ( false === $creds ) {
// If we comes here - we don't have credentials
// so the request for them is displaying no need for further processing
return false;
}
}
// Now we got some credentials - try to use them.
if ( ! WP_Filesystem( $creds ) ) {
// Incorrect connection data - ask for credentials again, now with error message.
if ( function_exists( 'request_filesystem_credentials' ) ) {
request_filesystem_credentials( $url, '', true, false );
}
return false;
}
return true; // Filesystem object successfully initiated.
} else {
WP_Filesystem();
}
return true;
}
}
// Put data into specified file
if ( ! function_exists( 'bugster_fpc' ) ) {
function bugster_fpc( $file, $data, $flag = 0 ) {
global $wp_filesystem;
if ( ! empty( $file ) ) {
if ( isset( $wp_filesystem ) && is_object( $wp_filesystem ) ) {
$file = str_replace( ABSPATH, $wp_filesystem->abspath(), $file );
// Attention! WP_Filesystem can't append the content to the file!
// That's why we have to read the contents of the file into a string,
// add new content to this string and re-write it to the file if parameter $flag == FILE_APPEND!
return $wp_filesystem->put_contents( $file, ( FILE_APPEND == $flag && $wp_filesystem->exists( $file ) ? $wp_filesystem->get_contents( $file ) : '' ) . $data, false );
} else {
if ( bugster_is_on( bugster_get_theme_option( 'debug_mode' ) ) ) {
// Translators: Add the file name to the message
throw new Exception( sprintf( esc_html__( 'WP Filesystem is not initialized! Put contents to the file "%s" failed', 'bugster' ), $file ) );
}
}
}
return false;
}
}
// Get text from specified file
if ( ! function_exists( 'bugster_fgc' ) ) {
function bugster_fgc( $file ) {
global $wp_filesystem;
if ( ! empty( $file ) ) {
if ( isset( $wp_filesystem ) && is_object( $wp_filesystem ) ) {
$file = str_replace( ABSPATH, $wp_filesystem->abspath(), $file );
return $wp_filesystem->get_contents( $file );
} else {
if ( bugster_is_on( bugster_get_theme_option( 'debug_mode' ) ) ) {
// Translators: Add the file name to the message
throw new Exception( sprintf( esc_html__( 'WP Filesystem is not initialized! Get contents from the file "%s" failed', 'bugster' ), $file ) );
}
}
}
return '';
}
}
// Get array with rows from specified file
if ( ! function_exists( 'bugster_fga' ) ) {
function bugster_fga( $file ) {
global $wp_filesystem;
if ( ! empty( $file ) ) {
if ( isset( $wp_filesystem ) && is_object( $wp_filesystem ) ) {
$file = str_replace( ABSPATH, $wp_filesystem->abspath(), $file );
return $wp_filesystem->get_contents_array( $file );
} else {
if ( bugster_is_on( bugster_get_theme_option( 'debug_mode' ) ) ) {
// Translators: Add the file name to the message
throw new Exception( sprintf( esc_html__( 'WP Filesystem is not initialized! Get rows from the file "%s" failed', 'bugster' ), $file ) );
}
}
}
return array();
}
}
// Remove unsafe characters from file/folder path
if ( ! function_exists( 'bugster_esc' ) ) {
function bugster_esc( $name ) {
return str_replace( array( '\\', '~', '$', ':', ';', '+', '>', '<', '|', '"', "'", '`', "\xFF", "\x0A", "\x0D", '*', '?', '^' ), '/', trim( $name ) );
}
}
// Return .min version (if exists and filetime .min > filetime original) instead original
if ( ! function_exists( 'bugster_check_min_file' ) ) {
function bugster_check_min_file( $file, $dir ) {
if ( substr( $file, -3 ) == '.js' ) {
if ( substr( $file, -7 ) != '.min.js' && bugster_is_off( bugster_get_theme_option( 'debug_mode' ) ) ) {
$dir = trailingslashit( $dir );
$file_min = substr( $file, 0, strlen( $file ) - 3 ) . '.min.js';
if ( file_exists( $dir . $file_min ) && filemtime( $dir . $file ) <= filemtime( $dir . $file_min ) ) {
$file = $file_min;
}
}
} elseif ( substr( $file, -4 ) == '.css' ) {
if ( substr( $file, -8 ) != '.min.css' && bugster_is_off( bugster_get_theme_option( 'debug_mode' ) ) ) {
$dir = trailingslashit( $dir );
$file_min = substr( $file, 0, strlen( $file ) - 4 ) . '.min.css';
if ( file_exists( $dir . $file_min ) && filemtime( $dir . $file ) <= filemtime( $dir . $file_min ) ) {
$file = $file_min;
}
}
}
return $file;
}
}
// Check if file/folder present in the child theme and return path (url) to it.
// Else - path (url) to file in the main theme dir
// If file not exists (component is not included in the theme's light version) - return empty string
if ( ! function_exists( 'bugster_get_file_dir' ) ) {
function bugster_get_file_dir( $file, $return_url = false ) {
// Use new WordPress functions (if present)
if ( function_exists( 'get_theme_file_path' ) && ! BUGSTER_ALLOW_SKINS && ! bugster_get_theme_setting( 'check_min_version' ) ) {
$dir = get_theme_file_path( $file );
$dir = file_exists( $dir )
? ( $return_url ? get_theme_file_uri( $file ) : $dir )
: '';
// Otherwise (on WordPress older then 4.7.0) or theme use .min versions of .js and .css
} else {
if ( '/' == $file[0] ) {
$file = substr( $file, 1 );
}
$dir = '';
$theme_dir = apply_filters( 'bugster_filter_get_theme_file_dir', '', $file, $return_url );
if ( '' != $theme_dir ) {
$dir = $theme_dir;
} elseif ( BUGSTER_CHILD_DIR != BUGSTER_THEME_DIR && file_exists( BUGSTER_CHILD_DIR . ( $file ) ) ) {
$dir = ( $return_url ? BUGSTER_CHILD_URL : BUGSTER_CHILD_DIR ) . bugster_check_min_file( $file, BUGSTER_CHILD_DIR );
} elseif ( file_exists( BUGSTER_THEME_DIR . ( $file ) ) ) {
$dir = ( $return_url ? BUGSTER_THEME_URL : BUGSTER_THEME_DIR ) . bugster_check_min_file( $file, BUGSTER_THEME_DIR );
}
}
return apply_filters( 'bugster_filter_get_file_dir', $dir, $file, $return_url );
}
}
if ( ! function_exists( 'bugster_get_file_url' ) ) {
function bugster_get_file_url( $file ) {
return bugster_get_file_dir( $file, true );
}
}
// Return file extension from full name/path
if ( ! function_exists( 'bugster_get_file_ext' ) ) {
function bugster_get_file_ext( $file ) {
$ext = pathinfo( $file, PATHINFO_EXTENSION );
return empty( $ext ) ? '' : $ext;
}
}
// Return file name from full name/path
if ( ! function_exists( 'bugster_get_file_name' ) ) {
function bugster_get_file_name( $file, $without_ext = true ) {
$parts = pathinfo( $file );
return ! empty( $parts['filename'] ) && $without_ext ? $parts['filename'] : $parts['basename'];
}
}
// Detect folder location with same algorithm as file (see above)
if ( ! function_exists( 'bugster_get_folder_dir' ) ) {
function bugster_get_folder_dir( $folder, $return_url = false ) {
if ( '/' == $folder[0] ) {
$folder = substr( $folder, 1 );
}
$dir = '';
$theme_dir = apply_filters( 'bugster_filter_get_theme_folder_dir', '', $folder, $return_url );
if ( '' != $theme_dir ) {
$dir = $theme_dir;
} elseif ( BUGSTER_CHILD_DIR != BUGSTER_THEME_DIR && is_dir( BUGSTER_CHILD_DIR . ( $folder ) ) ) {
$dir = ( $return_url ? BUGSTER_CHILD_URL : BUGSTER_CHILD_DIR ) . ( $folder );
} elseif ( is_dir( BUGSTER_THEME_DIR . ( $folder ) ) ) {
$dir = ( $return_url ? BUGSTER_THEME_URL : BUGSTER_THEME_DIR ) . ( $folder );
}
return apply_filters( 'bugster_filter_get_folder_dir', $dir, $folder, $return_url );
}
}
if ( ! function_exists( 'bugster_get_folder_url' ) ) {
function bugster_get_folder_url( $folder ) {
return bugster_get_folder_dir( $folder, true );
}
}
// Merge all separate styles and scripts to the single file to increase page upload speed
if ( ! function_exists( 'bugster_merge_js' ) ) {
function bugster_merge_js( $to, $list ) {
$s = '';
foreach ( $list as $f ) {
$s .= bugster_fgc( bugster_get_file_dir( $f ) );
}
if ( '' != $s ) {
bugster_fpc(
bugster_get_file_dir( $to ),
'/* '
. strip_tags( __( "ATTENTION! This file was generated automatically! Don't change it!!!", 'bugster' ) )
. "\n----------------------------------------------------------------------- */\n"
. apply_filters( 'bugster_filter_js_output', apply_filters( 'bugster_filter_prepare_js', $s, true ), $to )
);
}
}
}
// Merge styles to the CSS file
if ( ! function_exists( 'bugster_merge_css' ) ) {
function bugster_merge_css( $to, $list, $need_responsive = false ) {
if ( $need_responsive ) {
$responsive = apply_filters( 'bugster_filter_responsive_sizes', bugster_storage_get( 'responsive' ) );
}
$sizes = array();
$output = '';
foreach ( $list as $f ) {
$fdir = bugster_get_file_dir( $f );
if ( '' != $fdir ) {
$css = bugster_fgc( $fdir );
if ( $need_responsive ) {
$pos = 0;
while( false !== $pos ) {
$pos = strpos($css, '@media' );
if ( false !== $pos ) {
$pos += 7;
$pos_lbrace = strpos( $css, '{', $pos );
$cnt = 0;
for ( $pos_rbrace = $pos_lbrace + 1; $pos_rbrace < strlen( $css ); $pos_rbrace++ ) {
if ( substr( $css, $pos_rbrace, 1 ) == '{' ) {
$cnt++;
} elseif ( substr( $css, $pos_rbrace, 1 ) == '}' ) {
if ( $cnt > 0 ) {
$cnt--;
} else {
break;
}
}
}
$media = trim( substr( $css, $pos, $pos_lbrace - $pos ) );
if ( empty( $sizes[ $media ] ) ) {
$sizes[ $media ] = '';
}
$sizes[ $media ] .= "\n\n" . apply_filters( 'bugster_filter_merge_css', substr( $css, $pos_lbrace + 1, $pos_rbrace - $pos_lbrace - 1 ) );
$css = substr( $css, $pos_rbrace + 1);
}
}
} else {
$output .= "\n\n" . apply_filters( 'bugster_filter_merge_css', $css );
}
}
}
if ( $need_responsive ) {
foreach ( $responsive as $k => $v ) {
$media = ( ! empty( $v['min'] ) ? "(min-width: {$v['min']}px)" : '' )
. ( ! empty( $v['min'] ) && ! empty( $v['max'] ) ? ' and ' : '' )
. ( ! empty( $v['max'] ) ? "(max-width: {$v['max']}px)" : '' );
if ( ! empty( $sizes[ $media ] ) ) {
$output .= "\n\n"
// Translators: Add responsive size's name to the comment
. strip_tags( sprintf( __( '/* SASS Suffix: --%s */', 'bugster' ), $k ) )
. "\n"
. "@media {$media} {\n"
. $sizes[ $media ]
. "\n}\n";
unset( $sizes[ $media ] );
}
}
if ( count( $sizes ) > 0 ) {
$output .= "\n\n"
. strip_tags( __( '/* Unknown Suffixes: */', 'bugster' ) );
foreach ( $sizes as $k => $v ) {
$output .= "\n\n"
. "@media {$k} {\n"
. $v
. "\n}\n";
}
}
}
if ( '' != $output ) {
bugster_fpc(
bugster_get_file_dir( $to ),
'/* '
. strip_tags( __("ATTENTION! This file was generated automatically! Don't change it!!!", 'bugster') )
. "\n----------------------------------------------------------------------- */\n"
. apply_filters( 'bugster_filter_css_output', apply_filters( 'bugster_filter_prepare_css', $output, true ), $to )
);
}
}
}
// Merge styles to the CSS file
if ( ! function_exists( 'bugster_filter_merge_css' ) ) {
add_filter( 'bugster_filter_merge_css', 'bugster_filter_merge_css' );
function bugster_filter_merge_css( $css ) {
return str_replace( '../../', '../', $css);
}
}
// Merge styles to the SASS file
if ( ! function_exists( 'bugster_merge_sass' ) ) {
function bugster_merge_sass( $to, $list, $need_responsive = false, $root = '../' ) {
if ( $need_responsive ) {
$responsive = apply_filters( 'bugster_filter_responsive_sizes', bugster_storage_get( 'responsive' ) );
}
$sass = array(
'import' => '',
'sizes' => array(),
);
$save = false;
$sass_special_symbol = '@';
$sass_required = "{$sass_special_symbol}required";
$sass_include = "{$sass_special_symbol}include";
$sass_import = "{$sass_special_symbol}import";
foreach ( $list as $f ) {
$add = false;
$fdir = bugster_get_file_dir( $f );
if ( '' != $fdir ) {
if ( $need_responsive ) {
$css = bugster_fgc( $fdir );
if ( strpos( $css, $sass_required ) !== false ) {
$add = true;
}
foreach ( $responsive as $k => $v ) {
if ( preg_match( "/([\d\w\-_]+--{$k})\(/", $css, $matches ) ) {
$sass['sizes'][ $k ] = ( ! empty( $sass['sizes'][ $k ] ) ? $sass['sizes'][ $k ] : '' ) . "\t{$sass_include} {$matches[1]}();\n";
$add = true;
}
}
} else {
$add = true;
}
}
if ( $add ) {
$sass['import'] .= apply_filters( 'bugster_filter_sass_import', "{$sass_import} \"{$root}{$f}\";\n", $f );
$save = true;
}
}
if ( $save ) {
$output = '/* '
. strip_tags( __( "ATTENTION! This file was generated automatically! Don't change it!!!", 'bugster' ) )
. "\n----------------------------------------------------------------------- */\n"
. $sass['import'];
if ( $need_responsive ) {
foreach ( $responsive as $k => $v ) {
if ( ! empty( $sass['sizes'][ $k ] ) ) {
$output .= "\n\n"
// Translators: Add responsive size's name to the comment
. strip_tags( sprintf( __( '/* SASS Suffix: --%s */', 'bugster' ), $k ) )
. "\n"
. '@media ' . ( ! empty( $v['min'] ) ? "(min-width: {$v['min']}px)" : '' )
. ( ! empty( $v['min'] ) && ! empty( $v['max'] ) ? ' and ' : '' )
. ( ! empty( $v['max'] ) ? "(max-width: {$v['max']}px)" : '' )
. " {\n"
. $sass['sizes'][ $k ]
. "}\n";
}
}
}
bugster_fpc( bugster_get_file_dir( $to ), apply_filters( 'bugster_filter_sass_output', $output, $to ) );
}
}
}
// Remove protocol part from URL
// complete - true - remove protocol: and //
// false - remove protocol: only
if ( ! function_exists( 'bugster_remove_protocol_from_url' ) ) {
function bugster_remove_protocol_from_url( $url, $complete = true ) {
return preg_replace( '/(http[s]?:)?' . ( $complete ? '\\/\\/' : '' ) . '/', '', $url );
}
}
// Add parameters to URL
if ( ! function_exists( 'bugster_add_to_url' ) ) {
function bugster_add_to_url( $url, $prm ) {
if ( is_array( $prm ) && count( $prm ) > 0 ) {
$separator = strpos( $url, '?' ) === false ? '?' : '&';
foreach ( $prm as $k => $v ) {
$url .= $separator . urlencode( $k ) . '=' . urlencode( $v );
$separator = '&';
}
}
return $url;
}
}