| Current File : /home/kelaby89/cartel.express/wp-content/plugins/trx_addons/includes/plugin.utils.php |
<?php
/**
* PHP utilities
*
* @package ThemeREX Addons
* @since v1.0
*/
// Disable direct call
if ( ! defined( 'ABSPATH' ) ) { exit; }
/* Arrays manipulations
----------------------------------------------------------------------------------------------------- */
if ( ! function_exists( 'trx_addons_array_get_first' ) ) {
/**
* Return a first key (by default) or a value from associative array
*
* @param array $arr array to process
* @param bool $key return key (true) or value (false)
*
* @return mixed first key or value from array
*/
function trx_addons_array_get_first( $arr, $key = true ) {
$rez = false;
foreach ( $arr as $k => $v ) {
$rez = $key ? $k : $v;
break;
}
return $rez;
}
}
if ( ! function_exists( 'trx_addons_array_get_first_key' ) ) {
/**
* Return a first key from associative array
*
* @param array $arr array to process
*
* @return mixed first key from array
*/
function trx_addons_array_get_first_key( $arr ) {
return trx_addons_array_get_first( $arr, true );
}
}
if ( ! function_exists( 'trx_addons_array_get_first_value' ) ) {
/**
* Return a first value from associative array
*
* @param array $arr array to process
*
* @return mixed first value from array
*/
function trx_addons_array_get_first_value( $arr ) {
return trx_addons_array_get_first( $arr, false );
}
}
if ( ! function_exists( 'trx_addons_array_get_keys_by_value' ) ) {
/**
* Return keys by value from associative string: categories=1|author=0|date=0|counters=1...
*
* @param array $arr An array to return keys with a specified value.
* @param mixed $value A value to search for. If null - return all keys from array. Default: 1.
*
* @return array An array of keys for value found in the array.
*/
function trx_addons_array_get_keys_by_value( $arr, $value = 1 ) {
if ( ! is_array( $arr ) ) {
parse_str( str_replace( '|', '&', $arr ), $arr );
}
return $value != null ? array_keys( $arr, $value ) : array_keys( $arr );
}
}
if ( ! function_exists( 'trx_addons_array_delete_by_value' ) ) {
/**
* Delete items by value from an array (any type). All entries equal to value will be removed.
*
* @param array $arr An array to return keys with a specified value.
* @param mixed $value A value to delete.
*
* @return array A processed array without items equals to a value.
*/
function trx_addons_array_delete_by_value( $arr, $value ) {
foreach( (array)$value as $v ) {
do {
$key = array_search( $v, $arr );
if ( false !== $key ) {
unset( $arr[ $key ] );
}
} while ( false !== $key );
}
return $arr;
}
}
if ( ! function_exists( 'trx_addons_array_delete_by_subkey' ) ) {
/**
* Delete items by a subkey value from an array (any type). All entries equal to value will be removed.
*
* @param array $arr An array to return keys with a specified value.
* @param mixed $subkey A subkey to search for.
* @param mixed $value A value to delete.
*
* @return array A processed array without items equals to a value.
*/
function trx_addons_array_delete_by_subkey( $arr, $subkey, $value ) {
foreach( (array)$value as $v ) {
$arr = array_filter( $arr, function( $a ) use( $subkey, $v ) {
return $a[ $subkey ] != $v;
} );
}
return $arr;
}
}
if ( ! function_exists( 'trx_addons_array_from_list' ) ) {
/**
* Convert a list to associative array [ 'key' => 'value', ...] from:
* - scalar list ['val1', 'val2', ...] - make pairs 'val1' => 'val1', 'val2' => 'val2', ...
* - list of arrays [ [ 'id' => 'key', 'title' => 'value'], ...]
* - associative array [ 'key' => [ 'title' => 'value'], ...]
*
* @param array $arr array to process
*
* @return array associative array
*/
function trx_addons_array_from_list( $arr ) {
$new = array();
foreach ( $arr as $k => $v ) {
if ( is_array( $v ) && ! empty( $v['title'] ) ) {
$new[ ! empty( $v['id'] ) ? $v['id'] : $k ] = $v['title'];
} else {
$new[ $v ] = $v;
}
}
return $new;
}
}
if ( ! function_exists( 'trx_addons_list_from_array' ) ) {
/**
* Convert an associative array [ 'key' => 'value', ... ] or [ 'key' => [ 'title' => 'value' ], ... ]
* to list of arrays [ ['id' => 'key', 'title' => 'value'], ... ]
*
* @param array $arr array to process
*
* @return list list of ['id' => 'key', 'title' => 'value']
*/
function trx_addons_list_from_array( $arr ) {
$new = array();
foreach ( $arr as $k => $v ) {
$new[] = array(
'id' => $k,
'title' => is_array( $v ) && isset( $v['title'] ) ? $v['title'] : $v
);
}
return $new;
}
}
if ( ! function_exists( 'trx_addons_array_make_string_keys' ) ) {
/**
* Convert a list or array with numeric keys to the associative array with string keys
*
* @param array $arr array to process
*
* @return array associative array with string keys
*/
function trx_addons_array_make_string_keys( $arr ) {
$new = array();
foreach ( $arr as $k => $v ) {
$new[ $k === '' ? '' : "{$k} " ] = $v;
}
return $new;
}
}
if ( ! function_exists( 'trx_addons_array_get_values' ) ) {
/**
* Return all values from multidimensional array
*
* @param array $arr array to process
*
* @return array list of values
*/
function trx_addons_array_get_values( $arr ) {
$new = array();
foreach ( $arr as $v ) {
if ( is_array( $v )) {
$new = array_merge( $new, trx_addons_array_get_values( $v ) );
} else {
$new[] = $v;
}
}
return $new;
}
}
if ( ! function_exists( 'trx_addons_array_search' ) ) {
/**
* Search value in multidimensional array by a value of specified subkey
*
* @param array $arr array to process
* @param string $subkey subkey to search
* @param string $value value to search
*
* @return mixed key of found element or false
*/
function trx_addons_array_search( $arr, $subkey, $value, $return_key = '' ) {
foreach ( $arr as $k => $v ) {
if ( is_array( $v ) && isset( $v[ $subkey ] ) && $v[ $subkey ] == $value ) {
return ! empty( $return_key ) ? $v[ $return_key ] : $k;
}
if ( is_object( $v ) && isset( $v->$subkey ) && $v->$subkey == $value ) {
return ! empty( $return_key ) ? $v->$return_key : $k;
}
}
return false;
}
}
if ( ! function_exists( 'trx_addons_array_slice' ) ) {
/**
* Return part of array from key = $from to key = $to
*
* @param array $arr array to process
* @param string $from start key
* @param string $to end key. If empty - return all keys from $from to the end.
*
* @return array sliced array
*/
function trx_addons_array_slice( $arr, $from, $to = '' ) {
if ( is_array( $arr ) && count( $arr ) > 0 && ( ! empty( $from ) || ! empty( $to ) ) ) {
$arr_new = array();
$copy = empty( $from );
$from_inc = false;
$to_inc = false;
if ( substr( $from, 0, 1) == '+' ) {
$from_inc = true;
$from = substr( $from, 1 );
}
if ( substr( $to, 0, 1) == '+' ) {
$to_inc = true;
$to = substr( $to, 1 );
}
foreach ( $arr as $k => $v ) {
if ( ! empty( $from ) && $k == $from ) {
$copy = true;
if ( ! $from_inc ) {
continue;
}
}
if ( ! empty( $to ) && $k == $to ) {
if ( $copy && $to_inc ) {
$arr_new[ $k ] = $v;
}
break;
}
if ( $copy ) {
$arr_new[ $k ] = $v;
}
}
$arr = $arr_new;
}
return $arr;
}
}
if ( ! function_exists( 'trx_addons_array_merge' ) ) {
/**
* Merge arrays and lists (preserve number indexes)
* For example: $a = array("one", "k2"=>"two", "three");
* $b = array("four", "k1"=>"five", "k2"=>"six", "seven");
* $c = array_merge($a, $b); // ["one", "k2"=>"six", "three", "four", "k1"=>"five", "seven");
* $d = trx_addons_array_merge($a, $b); // ["four", "k2"=>"six", "seven", "k1"=>"five");
*
* @param array $a1 first array (or list) to merge
* @param array $a2 second array (or list) to merge
*
* @return array merged array
*/
function trx_addons_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 $a1;
}
}
if ( ! function_exists( 'trx_addons_array_insert_after' ) ) {
/**
* Inserts any number of scalars or arrays at the point in the haystack immediately after the search key ($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 $needle was found
*/
function trx_addons_array_insert_after( &$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 ( $i == 2 ) {
$new_array = $arg;
} else {
$new_array = trx_addons_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 = is_int( $needle )
? array_merge( array_slice( $haystack, 0, $i, true ), $new_array, array_slice( $haystack, $i, null, true ) )
: trx_addons_array_merge( array_slice( $haystack, 0, $i, true ), $new_array, array_slice( $haystack, $i, null, true ) );
return $i;
}
}
if ( ! function_exists( 'trx_addons_array_insert_before' ) ) {
/**
* Inserts any number of scalars or arrays at the point in the haystack immediately before the search key ($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 $needle was found
*/
function trx_addons_array_insert_before( &$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 ( $i == 2 ) {
$new_array = $arg;
} else {
$new_array = trx_addons_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 = is_int( $needle )
? array_merge( array_slice( $haystack, 0, $i, true ), $new_array, array_slice( $haystack, $i, null, true ) )
: trx_addons_array_merge( array_slice( $haystack, 0, $i, true ), $new_array, array_slice( $haystack, $i, null, true ) );
return $i;
}
}
/* Colors manipulations
----------------------------------------------------------------------------------------------------- */
if ( ! function_exists( 'trx_addons_hex2rgb' ) ) {
/**
* Convert hex color to rgb
*
* @param string $hex color in hex format
*
* @return array array with 3 elements: r, g, b
*/
function trx_addons_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( 'trx_addons_hex2rgba' ) ) {
/**
* Convert hex color to rgba
*
* @param string $hex color in hex format
* @param string $alpha alpha channel (0-1)
*
* @return array css string with rgba color
*/
function trx_addons_hex2rgba( $hex, $alpha ) {
$rgb = trx_addons_hex2rgb( $hex );
return 'rgba(' . $rgb['r'] . ',' . $rgb['g'] . ',' . $rgb['b'] . ',' . $alpha . ')';
}
}
if ( ! function_exists( 'trx_addons_hex2hsb' ) ) {
/**
* Convert hex color to hsb
*
* @param string $hex color in hex format
* @param string $h hue shift (0-359). 0 - red, 120 - green, 240 - blue
* @param string $s saturation shift (0-100). 0 - gray, 100 - full color
* @param string $b brightness shift (0-100). 0 - black, 100 - white
*
* @return array array with 3 elements: h, s, b
*/
function trx_addons_hex2hsb( $hex, $h = 0, $s = 0, $b = 0 ) {
$hsb = trx_addons_rgb2hsb(trx_addons_hex2rgb($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( 'trx_addons_rgb2hsb' ) ) {
/**
* Convert array with rgb color (keys 'r', 'g', 'b') to hsb color (keys 'h', 's', 'b')
*
* @param array $rgb array with 3 elements: r, g, b
*
* @return array array with 3 elements: h, s, b
*/
function trx_addons_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;
else if ( $rgb['r'] >= $rgb['g'] && $rgb['g'] >= $rgb['b'] ) $hsb['h'] = 60 * ( $rgb['g'] - $rgb['b'] ) / ( $rgb['r'] - $rgb['b'] );
else if ( $rgb['g'] >= $rgb['r'] && $rgb['r'] >= $rgb['b'] ) $hsb['h'] = 60 + 60 * ( $rgb['g'] - $rgb['r'] ) / ( $rgb['g'] - $rgb['b'] );
else if ( $rgb['g'] >= $rgb['b'] && $rgb['b'] >= $rgb['r'] ) $hsb['h'] = 120 + 60 * ( $rgb['b'] - $rgb['r'] ) / ( $rgb['g'] - $rgb['r'] );
else if ( $rgb['b'] >= $rgb['g'] && $rgb['g'] >= $rgb['r'] ) $hsb['h'] = 180 + 60 * ( $rgb['b'] - $rgb['g'] ) / ( $rgb['b'] - $rgb['r'] );
else if ( $rgb['b'] >= $rgb['r'] && $rgb['r'] >= $rgb['g'] ) $hsb['h'] = 240 + 60 * ( $rgb['r'] - $rgb['g'] ) / ( $rgb['b'] - $rgb['g'] );
else if ( $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( 'trx_addons_hsb2rgb' ) ) {
/**
* Convert array with hsb color (keys 'h', 's', 'b') to rgb color (keys 'r', 'g', 'b')
*
* @param array $hsb array with 3 elements: h, s, b
*
* @return array array with 3 elements: r, g, b
*/
function trx_addons_hsb2rgb( $hsb ) {
$rgb = array();
$h = round( $hsb['h'] );
$s = round( $hsb['s'] * 255 / 100 );
$v = round( $hsb['b'] * 255 / 100 );
if ( $s == 0 ) {
$rgb['r'] = $rgb['g'] = $rgb['b'] = $v;
} else {
$t1 = $v;
$t2 = ( 255 - $s ) * $v / 255;
$t3 = ( $t1 - $t2 ) * ( $h % 60 ) / 60;
if ( $h == 360 ) $h = 0;
if ( $h < 60 ) { $rgb['r'] = $t1; $rgb['b'] = $t2; $rgb['g'] = $t2 + $t3; }
else if ( $h < 120 ) { $rgb['g'] = $t1; $rgb['b'] = $t2; $rgb['r'] = $t1 - $t3; }
else if ( $h < 180 ) { $rgb['g'] = $t1; $rgb['r'] = $t2; $rgb['b'] = $t2 + $t3; }
else if ( $h < 240 ) { $rgb['b'] = $t1; $rgb['r'] = $t2; $rgb['g'] = $t1 - $t3; }
else if ( $h < 300 ) { $rgb['b'] = $t1; $rgb['g'] = $t2; $rgb['r'] = $t2 + $t3; }
else if ( $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( 'trx_addons_rgb2hex' ) ) {
/**
* Convert array with rgb color (keys 'r', 'g', 'b') to hex color (string)
*
* @param array $rgb array with 3 elements: r, g, b. Each element must be in range 0..255
*
* @return string hex color
*/
function trx_addons_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( 'trx_addons_hsb2hex' ) ) {
/**
* Convert array with hsb color (keys 'h', 's', 'b') to hex color (string)
*
* @param array $hsb array with 3 elements: h, s, b
*
* @return string hex color
*/
function trx_addons_hsb2hex( $hsb ) {
return trx_addons_rgb2hex( trx_addons_hsb2rgb( $hsb ) );
}
}
/* Date manipulations
----------------------------------------------------------------------------------------------------- */
if ( ! function_exists( 'trx_addons_date_to_sql' ) ) {
/**
* Convert date from the format 'dd.mm.YYYY' to SQL format 'YYYY-mm-dd'
*
* @param string $str date in the format 'dd.mm.YYYY'
*
* @return string date in the format 'YYYY-mm-dd'
*/
function trx_addons_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
----------------------------------------------------------------------------------------------------- */
if ( ! function_exists( 'trx_addons_format_price' ) ) {
/**
* Format price. Add thousands separator and decimal part
*
* @param float $price price
*
* @return string formatted price
*/
function trx_addons_format_price( $price ) {
$thousands_separator = apply_filters( 'trx_addons_filter_thousands_separator',
trx_addons_exists_woocommerce()
? get_option( 'woocommerce_price_thousand_sep', ' ' )
: ' '
);
$decimals_separator = apply_filters( 'trx_addons_filter_decimals_separator',
trx_addons_exists_woocommerce()
? get_option( 'woocommerce_price_decimal_sep', '.' )
: '.'
);
$num_decimals = apply_filters( 'trx_addons_filter_num_decimals',
trx_addons_exists_woocommerce()
? get_option( 'woocommerce_price_num_decimals', 2 )
: 2
);
return apply_filters( 'trx_addons_filter_format_price',
is_numeric( $price )
? ( $price != round( $price, 0 )
? number_format( round( $price, $num_decimals ), $num_decimals, $decimals_separator, $thousands_separator )
: number_format( $price, 0, $decimals_separator, $thousands_separator )
)
: $price,
$price
);
}
}
if ( ! function_exists( 'trx_addons_num2kilo' ) ) {
/**
* Convert number to string with suffix K(ilo)
*
* @param int $num number
* @param int $precision precision. Default: 0
*
* @return string string with suffix
*/
function trx_addons_num2kilo( $num, $precision = 0 ) {
$num = intval( str_replace( ' ', '', $num ) );
return $num > 1000 ? round( $num / 1000, $precision ) . 'K' : $num;
}
}
if ( ! function_exists( 'trx_addons_num2size' ) ) {
/**
* Convert number (size in bytes) to string with suffix B(ytes)|K(ilo)|M(ega)|G(iga)|T(era)|P(enta).
* For example: 10543 -> 10K
*
* @param int $num number
* @param int $precision precision. Default: 0
*
* @return string string with suffix
*/
function trx_addons_num2size( $num, $precision = 0 ) {
$num = intval( str_replace( ' ', '', $num ) );
$units = array( 'B', 'K', 'M', 'G', 'T', 'P' );
$num = max( $num, 0 );
$pow = floor( ( $num ? log( $num ) : 0 ) / log( 1024 ) );
$pow = min( $pow, count( $units ) - 1 );
$num /= ( 1 << ( 10 * $pow ) );
return round( $num, $precision ) . $units[ $pow ];
}
}
if ( ! function_exists( 'trx_addons_size2num' ) ) {
/**
* Convert string with suffix B(ytes)|K(ilo)|M(ega)|G(iga)|T(era)|P(enta) to number (size in bytes).
* For example: 10K -> 10240
* @param string $size string with suffix
*
* @return int number
*/
function trx_addons_size2num( $size ) {
$size = str_replace( ' ', '', $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;
}
}
if ( ! function_exists( 'trx_addons_parse_num' ) ) {
/**
* Clear a number - leave only a sign (+/-), digits and a point (.) as a delimiter
*
* @param string $str string to clear
*
* @return string cleared string
*/
function trx_addons_parse_num($str) {
return (float)filter_var( html_entity_decode( strip_tags( $str ) ), FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
}
}
/* String manipulations
----------------------------------------------------------------------------------------------------- */
if ( ! function_exists('trx_addons_is_on') ) {
/**
* Check if parameter is 'on' or 'true' or 'yes' or '1' or 'show' or true or number
*
* @param mixed $prm parameter to check
*
* @return bool true if parameter is 'on' or 'true' or '1' or 'yes'
*/
function trx_addons_is_on( $prm ) {
return ( is_bool( $prm ) && $prm === true )
|| ( is_numeric( $prm ) && $prm > 0 )
|| in_array( strtolower( $prm ), array( '1', 'true', 'on', 'yes', 'show' )
);
}
}
if ( ! function_exists('trx_addons_is_off') ) {
/**
* Check if parameter is 'off' or 'false' or '0' or 'no' or 'none' or 'hide' or false or empty or 0
*
* @param mixed $prm parameter to check
*
* @return bool true if parameter is 'off' or 'false' or '0' or 'no'
*/
function trx_addons_is_off( $prm ) {
return empty( $prm )
|| ( is_numeric( $prm ) && $prm === 0 )
|| in_array( strtolower( $prm ), array( '0', 'false', 'off', 'no', 'none', 'hide' ) );
}
}
if ( ! function_exists('trx_addons_is_inherit') ) {
/**
* Check if parameter is 'inherit'
*
* @param string $prm parameter to check
*
* @return bool true if parameter is 'inherit'
*/
function trx_addons_is_inherit( $prm ) {
return in_array( strtolower( $prm ), array( 'inherit' ) );
}
}
if ( ! function_exists('trx_addons_str_is_not_english') ) {
/**
* Check if the string contains non-English characters
*
* @param string $str string to check
*
* @return bool true if the string contains non-English characters
*/
function trx_addons_str_is_not_english( $str ) {
return ! preg_match( '/^[a-zA-Z0-9 _,:;@#%&=\.\-\!\?\+\^\(\)\{\}\[\]\\\'\"\*\\\\\/]+$/', $str );
}
}
if ( ! function_exists('trx_addons_str_replace') ) {
/**
* Replace text in the string (or array of strings) with specified parameters. The function support serialized arrays.
*
* @param string|array $from what need to replace
* @param string|array $to what need to replace to
* @param string|array $str string or array of strings
*
* @return string|array result string or array of strings
*/
function trx_addons_str_replace( $from, $to, $str ) {
if ( is_array( $str ) ) {
foreach ( $str as $k => $v ) {
$str[ $k ] = trx_addons_str_replace( $from, $to, $v );
}
} else if ( is_object( $str ) ) {
if ( '__PHP_Incomplete_Class' !== get_class( $str ) ) {
foreach ( $str as $k => $v ) {
$str->{$k} = trx_addons_str_replace( $from, $to, $v );
}
}
} else if ( is_string( $str ) ) {
if ( is_serialized( $str ) ) {
$str = serialize( trx_addons_str_replace( $from, $to, trx_addons_unserialize( $str ) ) );
} else {
$str = str_replace( $from, $to, $str );
}
}
return $str;
}
}
if ( ! function_exists('trx_addons_str_replace_once') ) {
/**
* Replace text in the string (or array of strings) with specified parameters only once.
* Uses only the first encountered substitution from the list.
*
* @param string|array $from what need to replace
* @param string|array $to what need to replace to
* @param string|array $str string or array of strings
*
* @return string|array result string or array of strings
*/
function trx_addons_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;
}
}
if ( ! function_exists( 'trx_addons_strip_tags' ) ) {
/**
* Strip non-text tags and remove comments from the string.
*
* @param string|array $str string to strip tags from
*
* @return string|array result string
*/
function trx_addons_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 );
}
}
if ( ! function_exists( 'trx_addons_strdot' ) ) {
/**
* Add a dot (of a symbol from the second parameter) to the end of the string if it not exists -
* if last character is not .?! ( not a symbol from the third parameter )
*
* @param string $str string to add dot
* @param string $add symbol to add
* @param string $last symbols to check at the end of the string
*
* @return string string with dot at the end
*/
function trx_addons_strdot( $str, $add = '.', $last = '.?!' ) {
return $str . ( strpos( $last, substr( $str, -1 ) ) === false ? $add : '' );
}
}
if ( ! function_exists( 'trx_addons_strshort' ) ) {
/**
* Truncate string to the certain length. If string is shorter - return it as is.
*
* @param string $str string to truncate
* @param int $maxlength max length of the string
* @param string $add what add to the end of truncated string
* @param bool $by_words truncate by words or by characters
*
* @return string truncated string
*/
function trx_addons_strshort( $str, $maxlength, $add='…', $by_words = true ) {
if ( $maxlength <= 0 ) {
return '';
}
$str = trx_addons_strip_tags( $str );
if ( $maxlength >= strlen( $str ) ) {
return $str;
}
$str = substr( $str, 0, $maxlength - strlen( $add ) );
$ch = substr( $str, $maxlength - strlen( $add ), 1 );
if ( $ch != ' ' && $by_words ) {
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}";
}
}
if ( ! function_exists( 'trx_addons_strwords' ) ) {
/**
* Truncate string by words number. If string is shorter - return it as is.
*
* @param string $str string to truncate
* @param int $maxlength number words to leave in the string
* @param string $add what add to the end of truncated string
*
* @return string truncated string
*/
function trx_addons_strwords( $str, $maxlength, $add = '…' ) {
if ( $maxlength <= 0 ) {
return '';
}
$words = explode( ' ', trx_addons_strip_tags( $str ) );
if ( count( $words ) > $maxlength ) {
$words = array_slice( $words, 0, $maxlength );
$words[ count( $words ) - 1 ] .= $add;
}
return join( ' ', $words );
}
}
if ( ! function_exists( 'trx_addons_excerpt' ) ) {
/**
* Make excerpt from the html string. Strip tags and truncate a string. If string is shorter - return it as is.
*
* @param string $str string to truncate
* @param int $maxlength max length of the string
* @param string $add what add to the end of truncated string
*
* @return string truncated string
*/
function trx_addons_excerpt( $str, $maxlength, $add = '…' ) {
if ( $maxlength <= 0 ) {
return '';
}
return trx_addons_strwords( trx_addons_strip_tags( $str ), $maxlength, $add );
}
}
if ( ! function_exists( 'trx_addons_unserialize_recover' ) ) {
/**
* Recalculate string length counters in the serialized string.
*
* @param string $str A serialized string.
*
* @return string A processed string.
*/
function trx_addons_unserialize_recover( $str ) {
return preg_replace_callback(
'!s:(\d+):"(.*?)";!s',
function( $match ) {
return ( strlen( $match[2] ) == $match[1] )
? $match[0]
: 's:' . strlen( $match[2] ) . ':"' . $match[2] . '";';
},
$str
);
}
}
if ( ! function_exists( 'trx_addons_unserialize' ) ) {
/**
* Try unserialize a string and process cases with CR and wrong string length counters.
*
* @param string $str A serialized string.
*
* @return false|mixed Return an unserialized string or false if an unrecoverable error occurs.
*/
function trx_addons_unserialize( $str ) {
if ( ! empty( $str ) && is_serialized( $str ) ) {
// If serialized data contain an unrecoverable object (a base class for this object is not exists) - skip this string
if ( true || ! preg_match( '/O:[0-9]+:"([^"]*)":[0-9]+:{/', $str, $matches ) || empty( $matches[1] ) || class_exists( $matches[1] ) ) {
try {
// Attempt 1: try unserialize original string
$data = @unserialize( $str );
// Attempt 2: try unserialize original string without CR symbol '\r'
if ( false === $data ) {
$str2 = str_replace( "\r", "", $str );
$data = @unserialize( $str2 );
}
// Attempt 3: try unserialize original string with modified character counters
if ( false === $data ) {
$data = @unserialize( trx_addons_unserialize_recover( $str ) );
}
// Attempt 4: try unserialize original string without CR symbol '\r' with modified character counters
if ( false === $data ) {
$data = @unserialize( trx_addons_unserialize_recover( $str2 ) );
}
} catch ( Exception $e ) {
if ( trx_addons_is_on( trx_addons_get_option( 'debug_mode' ) ) ) {
dcl( $e->getMessage() );
}
$data = false;
}
return $data;
} else {
return $str;
}
} else {
return $str;
}
}
}
if ( ! function_exists( 'trx_addons_encode_settings' ) ) {
/**
* Serialize and encode settings to add its to the shortcode output
*
* @param array $settings An array with settings to encode
*
* @return string Encoded string
*/
function trx_addons_encode_settings( $args ) {
$args = serialize( $args );
for ( $i = 0; $i < strlen( $args ); $i++ ) {
$args[ $i ] = chr( ord( $args[ $i ] ) - ( $i % 5 ) );
}
return base64_encode( $args );
}
}
if ( ! function_exists( 'trx_addons_decode_settings' ) ) {
/**
* Decode and unserialize string with settings from the shortcode output
*
* @param string $settings A string with encoded settings to decode
*
* @return array An array with decoded settings
*/
function trx_addons_decode_settings( $args ) {
$args = base64_decode( $args );
for ( $i = 0; $i < strlen( $args ); $i++ ) {
$args[ $i ] = chr( ord( $args[ $i ] ) + ( $i % 5 ) );
}
return unserialize( $args );
}
}
if ( ! function_exists('trx_addons_url_replace') ) {
/**
* Replace URL in the string with new URL (used in the ThemeREX Addons import/export).
* Process all variants of the URL: with and without 'http://' and with and without 'www.',
* with and without protocol, with and without slash at the end of the string.
*
* @param string $from URL to replace
* @param string $to URL to replace to
* @param string $str string to process
*
* @return string processed string
*/
function trx_addons_url_replace($from, $to, $str) {
if ( substr($from, -1) == '/' ) {
$from = substr($from, 0, strlen($from)-1);
}
if ( substr($to, -1) == '/' ) {
$to = substr($to, 0, strlen($to)-1);
}
$from_clear = trx_addons_remove_protocol($from, true);
$to_clear = trx_addons_remove_protocol($to, true);
return trx_addons_str_replace(
array(
/* 1 */ urlencode("http://{$from_clear}"), // http%3A%2F%2Fdemo.domain%2Furl
/* 2 */ urlencode("https://{$from_clear}"), // https%3A%2F%2Fdemo.domain%2Furl
/* 3 */ urlencode($from), // protocol%3A%2F%2Fdemo.domain%2Furl
/* 4 */ urlencode("//{$from_clear}"), // %2F%2Fdemo.domain%2Furl
/* 5 */ "http://{$from_clear}", // http://demo.domain/url
/* 6 */ str_replace('/', '\\/', "http://{$from_clear}"), // http:\/\/demo.domain\/url
/* 7 */ "https://{$from_clear}", // https://demo.domain/url
/* 8 */ str_replace('/', '\\/', "https://{$from_clear}"), // https:\/\/demo.domain\/url
/* 9 */ $from, // protocol://demo.domain/url
/* 10 */ str_replace('/', '\\/', $from), // protocol:\/\/demo.domain\/url
/* 11 */ "//{$from_clear}", // //demo.domain/url
/* 12 */ str_replace('/', '\\/', "//{$from_clear}"), // \/\/demo.domain\/url
/* 13 */ $from_clear, // demo.domain/url
/* 14 */ str_replace('/', '\\/', $from_clear) // demo.domain\/url
),
array(
/* 1 */ urlencode(trx_addons_get_protocol() . "://{$to_clear}"),
/* 2 */ urlencode(trx_addons_get_protocol() . "://{$to_clear}"),
/* 3 */ urlencode($to),
/* 4 */ urlencode("//{$to_clear}"),
/* 5 */ trx_addons_get_protocol() . "://{$to_clear}",
/* 6 */ str_replace('/', '\\/', trx_addons_get_protocol() . "://{$to_clear}"),
/* 7 */ trx_addons_get_protocol() . "://{$to_clear}",
/* 8 */ str_replace('/', '\\/', trx_addons_get_protocol() . "://{$to_clear}"),
/* 9 */ $to,
/* 10 */ str_replace('/', '\\/', $to),
/* 11 */ "//{$to_clear}",
/* 12 */ str_replace('/', '\\/', "//{$to_clear}"),
/* 13 */ $to_clear,
/* 14 */ str_replace('/', '\\/', $to_clear)
),
$str
);
}
}
if ( ! function_exists('trx_addons_prepare_macros') ) {
/**
* Prepare macros in the string:
* - replace {{ and }} on <i> and </i>,
* - (( and )) on <b> and </b>,
* - || on <br>
* - ^N on <sup>N</sup>
* - [name prm1=val1 prm2="val2"] on shortcode output
*
* @trigger trx_addons_filter_prepare_macros
*
* @param string $str string to process
*
* @return string processed string
*/
function trx_addons_prepare_macros( $str ) {
if ( empty( $str ) || ! is_string( $str ) ) {
return $str;
}
// Replace shortcodes
if ( strpos( $str, '[' ) !== false && strpos( $str, ']' ) !== false ) {
// Replace [image] and [icon] shortcodes
$str = preg_replace_callback(
'/([\[])([\[\]\S]+)[\s]+([^\[\]]+)?([\]])/U',
function( $matches ) {
static $allowed_css = '', $image_css = '', $icon_css = '';
if ( empty( $allowed_css ) ) {
// Allowed CSS properties as attributes in format:
// 'attribute' => 'css_property' or 'attribute' => [ 'rule' => 'css_property', 'default' => 'default_value' ]
$allowed_css = apply_filters( 'trx_addons_filter_prepare_macros_allowed_css', array(
'valign' => 'vertical-align',
'color' => 'color',
'bgcolor' => 'background-color',
'bdcolor' => 'border-color',
'border' => 'border-width',
'radius' => 'border-radius',
'padding' => 'padding',
'margin' => 'margin',
'top' => 'top',
'left' => 'left',
'right' => 'right',
'bottom' => 'bottom',
),
'common'
);
$image_css = apply_filters( 'trx_addons_filter_prepare_macros_allowed_css', array(
'size' => array( 'rule' => 'max-height', 'default' => '1em' ),
),
'image'
);
$icon_css = apply_filters( 'trx_addons_filter_prepare_macros_allowed_css', array(
'size' => array( 'rule' => 'font-size', 'default' => '1em' ),
),
'icon'
);
}
if ( $matches[2] == 'image' ) {
$atts = ! empty( $matches[3] ) ? shortcode_parse_atts( $matches[3] ) : array();
if ( ! empty( $atts['id'] ) || ! empty( $atts['url'] ) ) {
$atts['url'] = trx_addons_get_attachment_url(
! empty( $atts['id'] ) ? $atts['id'] : $atts['url'],
apply_filters(
'trx_addons_filter_thumb_size',
trx_addons_get_thumb_size( ! empty( $atts['thumb'] ) ? $atts['thumb'] : 'tiny' ),
'prepare_macros',
$atts
)
);
}
return ! empty( $atts['url'] )
? '<img src="' . $atts['url'] . '"'
. ( ! empty( $atts['alt'] ) ? ' alt="' . esc_attr( $atts['alt'] ) . '"' : '' )
. ' style="'
. trx_addons_get_css_from_atts( $atts, array_merge( $allowed_css, $image_css ) )
. ( ! empty( $atts['css'] ) ? esc_attr( $atts['css'] ) : '' )
. '"'
. '>'
: '';
} else if ( $matches[2] == 'icon' ) {
$atts = ! empty( $matches[3] ) ? shortcode_parse_atts( $matches[3] ) : array();
if ( ! empty( $atts['name'] ) && substr( $atts['name'], 0, 5 ) != 'icon-' ) {
$atts['name'] = 'icon-' . $atts['name'];
}
return ! empty( $atts['name'] )
? '<span class="' . $atts['name'] . '"'
. ' style="'
. trx_addons_get_css_from_atts( $atts, array_merge( $allowed_css, $icon_css ) )
. ( ! empty( $atts['css'] ) ? esc_attr( $atts['css'] ) : '' )
. '"'
. '></span>'
: '';
}
return $matches[0];
},
$str
);
// Replace other shortcodes
if ( strpos( $str, '[' ) !== false && strpos( $str, ']' ) !== false ) {
$str = do_shortcode( $str );
}
}
// Replace simple macros
$str = str_replace(
array("{{", "}}", "((", "))", "||"),
array("<i>", "</i>", "<b>", "</b>", "<br>"),
$str);
$str = preg_replace('/(\^(\d+))/', '<sup>$2</sup>', $str);
return apply_filters( 'trx_addons_filter_prepare_macros', $str );
}
}
if ( ! function_exists('trx_addons_remove_macros') ) {
/**
* Remove macros from the string: {{ and }}, (( and )), ||
*
* @trigger trx_addons_filter_remove_macros
*
* @param string $str string to process
*
* @return string processed string
*/
function trx_addons_remove_macros( $str ) {
if ( empty( $str ) || ! is_string( $str ) ) {
return $str;
}
// Remove shortcodes
$str = preg_replace( '/[^\[]([\[][^\[\]]+[\]])[^\]]/', '', $str );
// Remove simple macros
return apply_filters( 'trx_addons_filter_remove_macros',
str_replace(
array( '{{', '}}', '((', '))', '||', '^' ),
array( '', '', '', '', ' ', '' ),
$str
) );
}
}
if ( ! function_exists('trx_addons_get_phone_link') ) {
/**
* Return link to the phone number
*
* @param string $str phone number
*
* @return string link to the phone number
*/
function trx_addons_get_phone_link($str) {
return 'tel:' . str_replace( array( ' ', '-', '(', ')', '.', ','), '', $str );
}
}
if ( ! function_exists('trx_addons_get_initials') ) {
/**
* Return initials from the string
*
* @param string $str string
*
* @return string initials
*/
function trx_addons_get_initials( $str ) {
$initials = '';
$str_array = explode( ' ', $str );
if ( count( $str_array ) > 0 ) {
$initials = empty( $str_array[0][0] ) ? '' : $str_array[0][0];
$initials .= empty( $str_array[1][0] ) ? '' : $str_array[1][0];
}
return $initials;
}
}
if ( ! function_exists('trx_addons_show_layout') ) {
/**
* Display string with html layout (if not empty), put it between 'before' and 'after' tags.
* Attention! This string may contain layout formed in any plugin (widgets or shortcodes output) and not require escaping to prevent damage!
*
* @param string $str string to display
* @param string $before tag before string
* @param string $after tag after string
*/
function trx_addons_show_layout( $str, $before = '', $after = '' ) {
if ( trim( $str ) != '' ) {
printf( "%s%s%s", $before, $str, $after );
}
}
}
if ( ! function_exists('trx_addons_show_value') ) {
/**
* Output value as email or phone or plain text
*
* @param string $val string to display
* @param string $type type of the value: email, phone, etc.
*/
function trx_addons_show_value( $val, $type ) {
if ( in_array( $type, array( 'email', 'phone' ) ) ) {
$val = str_replace( ',', '|', $val );
}
$val = explode( '|', $val );
foreach( $val as $item ) {
$item = trim( $item );
if ( empty( $item ) ) {
continue;
}
if ( $type == 'email' ) {
?><a href="<?php printf('mailto:%s', antispambot($item)); ?>"><?php echo antispambot($item); ?></a><?php
} elseif ( $type == 'phone' ) {
?><a href="<?php trx_addons_show_layout(trx_addons_get_phone_link($item)); ?>"><?php echo esc_html($item); ?></a><?php
} else {
echo ( count( $val ) > 1 ? '<span>' : '' ) . esc_html( $item ) . ( count( $val ) > 1 ? '</span>' : '' );
}
}
}
}
if ( ! function_exists('trx_addons_get_uuid') ) {
/**
* Return UUID (unique ID) v.4 (random)
*
* @return string UUID
*/
function trx_addons_get_uuid() {
return sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
// 32 bits for "time_low"
mt_rand(0, 0xffff), mt_rand(0, 0xffff),
// 16 bits for "time_mid"
mt_rand(0, 0xffff),
// 16 bits for "time_hi_and_version",
// four most significant bits holds version number 4
mt_rand(0, 0x0fff) | 0x4000,
// 16 bits, 8 bits for "clk_seq_hi_res",
// 8 bits for "clk_seq_low",
// two most significant bits holds zero and one for variant DCE1.1
mt_rand(0, 0x3fff) | 0x8000,
// 48 bits for "node"
mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff)
);
}
}
if ( ! function_exists('trx_addons_get_unique_id') ) {
/**
* Return unique ID as a hex string with length of 7 characters
*
* @param string $prefix prefix for the unique ID. Default is empty string.
* @param int $length length of the unique ID. Default is 7.
*
* @return string Unique ID
*/
function trx_addons_get_unique_id( $prefix = '', $length = 7 ) {
$characters = '0123456789abcdef';
$randomString = '';
for ( $i = 0; $i < $length; $i++ ) {
$randomString .= $characters[ mt_rand( 0, 15 ) ];
}
return $prefix . $randomString;
}
}
if ( ! function_exists('trx_addons_instance_number') ) {
/**
* Return the number of shortcode instance in the current page
*
* @param string $sc shortcode name
*
* @return int number of shortcode instance
*/
function trx_addons_instance_number( $sc ) {
global $TRX_ADDONS_STORAGE;
if ( empty( $TRX_ADDONS_STORAGE['instance_number'] ) ) {
$TRX_ADDONS_STORAGE['instance_number'] = array();
}
if ( empty( $TRX_ADDONS_STORAGE['instance_number'][ $sc ] ) ) {
$TRX_ADDONS_STORAGE['instance_number'][ $sc ] = 0;
}
return ++$TRX_ADDONS_STORAGE['instance_number'][ $sc ];
}
}
if ( ! function_exists('trx_addons_instance_id_suffix') ) {
/**
* Return the suffix for the fields id of shortcode instance in the current page.
* If this is a first instance of the shortcode - return empty string.
*
* @param string $sc shortcode name
* @param string $delimiter delimiter between shortcode name and instance number
*
* @return string suffix for the fields id of shortcode instance
*/
function trx_addons_instance_id_suffix( $sc, $delimiter = '_' ) {
$num = trx_addons_instance_number( $sc );
return ( $num > 1 ? $delimiter . $num : '' );
}
}
/* Templates manipulations
----------------------------------------------------------------------------------------------------- */
if ( ! function_exists( 'trx_addons_get_template_part_as_string' ) ) {
/**
* Include part of template with specified parameters and return it as string
*
* @param string $file template file name
* @param string $args_name name of the variable with array of parameters to use in the template
* @param array $args array of parameters to use in the template
* @param string $cb callback function to apply to the template output
*
* @return string template output
*/
function trx_addons_get_template_part_as_string( $file, $args_name, $args = array(), $cb = '' ) {
$output = '';
ob_start();
trx_addons_get_template_part( $file, $args_name, $args, $cb );
$output = ob_get_contents();
ob_end_clean();
return $output;
}
}
if ( ! function_exists('trx_addons_get_template_part') ) {
/**
* Include part of template with specified parameters
*
* @param string $file template file name
* @param string $args_name name of the variable with array of parameters to use in the template
* @param array $args array of parameters to use in the template
* @param string $cb callback function to apply to the template output
*/
function trx_addons_get_template_part( $file, $args_name = '', $args = array(), $cb = '' ) {
static $fdirs = array();
if ( ! is_array( $file ) ) {
$file = array( $file );
}
foreach ( $file as $f ) {
if ( empty( $fdirs[ $f ] ) ) {
$fdirs[ $f ] = ! empty( $cb ) ? $cb( $f ) : trx_addons_get_file_dir( $f );
}
if ( ! empty( $fdirs[ $f ] ) ) {
if ( ! empty( $args_name ) && ! empty( $args ) ) {
set_query_var( $args_name, apply_filters( 'trx_addons_filter_template_part_args', $args, $args_name, $file ) );
}
include $fdirs[ $f ];
break;
}
}
}
}
if ( ! function_exists('trx_addons_add_inline_css_class') ) {
/**
* Add inline CSS to the global var and return class name to add it to the element
*
* @param string $css CSS to add
* @param string $suffix suffix to the class name
* @param string $prefix prefix to the class name
*
* @return string class name
*/
function trx_addons_add_inline_css_class( $css, $suffix = '', $prefix = '' ) {
$class_name = trx_addons_generate_id( 'trx_addons_inline_' );
trx_addons_add_inline_css(
sprintf( '%s.%s%s{%s}',
$prefix,
$class_name,
! empty( $suffix )
? ( substr( $suffix, 0, 1 ) != ':' ? ' ' : '') . str_replace( ',', ",.{$class_name} ", $suffix )
: '',
$css
)
);
return $class_name;
}
}
if ( ! function_exists('trx_addons_add_inline_css') ) {
/**
* Add inline CSS to the global var
*
* @param string $css CSS to add
*/
function trx_addons_add_inline_css( $css ) {
global $TRX_ADDONS_STORAGE;
$TRX_ADDONS_STORAGE['inline_css'] = ( ! empty( $TRX_ADDONS_STORAGE['inline_css'] ) ? $TRX_ADDONS_STORAGE['inline_css'] : '' ) . $css;
}
}
if ( ! function_exists('trx_addons_get_inline_css') ) {
/**
* Return inline CSS from the global var
*
* @param boolean $clear clear storage after return
*
* @return string inline CSS
*/
function trx_addons_get_inline_css( $clear = false ) {
global $TRX_ADDONS_STORAGE;
$rez = '';
if ( ! empty( $TRX_ADDONS_STORAGE['inline_css'] ) ) {
$rez = $TRX_ADDONS_STORAGE['inline_css'];
if ( $clear ) {
$TRX_ADDONS_STORAGE['inline_css'] = '';
}
}
return $rez;
}
}
if ( ! function_exists('trx_addons_add_inline_html') ) {
/**
* Add inline HTML to the global var. It will be outputed before closing </body>
*
* @param string $html HTML to add
*/
function trx_addons_add_inline_html( $html ) {
global $TRX_ADDONS_STORAGE;
$TRX_ADDONS_STORAGE['inline_html'] = ( ! empty( $TRX_ADDONS_STORAGE['inline_html'] ) ? $TRX_ADDONS_STORAGE['inline_html'] : '' ) . $html;
}
}
if ( ! function_exists('trx_addons_get_inline_html') ) {
/**
* Return inline HTML from the global var
*
* @return string inline HTML
*/
function trx_addons_get_inline_html() {
global $TRX_ADDONS_STORAGE;
return ! empty( $TRX_ADDONS_STORAGE['inline_html'] ) ? $TRX_ADDONS_STORAGE['inline_html'] : '';
}
}
if ( ! function_exists('trx_addons_set_inline_html') ) {
/**
* Set (replace) inline HTML to the global var. It will be outputed before closing </body>
*
* @param string $html HTML to store in the global var
*/
function trx_addons_set_inline_html( $html ) {
global $TRX_ADDONS_STORAGE;
$TRX_ADDONS_STORAGE['inline_html'] = $html;
}
}