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<?php /** * WPBakery Visual Composer helpers functions * * @package WPBakeryVisualComposer * */
if ( ! defined( 'WPB_VC_VERSION' ) ) die( '-1' ); // Check if this file is loaded in js_composer
function wpb_getImageBySize( $params = array( 'post_id' => NULL, 'attach_id' => NULL, 'thumb_size' => 'thumbnail', 'class' => '' ) ) { //array( 'post_id' => $post_id, 'thumb_size' => $grid_thumb_size ) if ( ( ! isset( $params['attach_id'] ) || $params['attach_id'] == NULL ) && ( ! isset( $params['post_id'] ) || $params['post_id'] == NULL ) ) return; $post_id = isset( $params['post_id'] ) ? $params['post_id'] : 0;
if ( $post_id ) $attach_id = get_post_thumbnail_id( $post_id ); else $attach_id = $params['attach_id'];
$thumb_size = $params['thumb_size']; $thumb_class = ( isset( $params['class'] ) && $params['class'] != '' ) ? $params['class'] . ' ' : '';
global $_wp_additional_image_sizes; $thumbnail = '';
if ( is_string( $thumb_size ) && ( ( ! empty( $_wp_additional_image_sizes[$thumb_size] ) && is_array( $_wp_additional_image_sizes[$thumb_size] ) ) || in_array( $thumb_size, array( 'thumbnail', 'thumb', 'medium', 'large', 'full' ) ) ) ) { //$thumbnail = get_the_post_thumbnail( $post_id, $thumb_size ); $thumbnail = wp_get_attachment_image( $attach_id, $thumb_size, false, array( 'class' => $thumb_class . 'attachment-' . $thumb_size ) ); // TODO: APPLY FILTER } elseif ( $attach_id ) { if ( is_string( $thumb_size ) ) { preg_match_all( '/\d+/', $thumb_size, $thumb_matches ); if ( isset( $thumb_matches[0] ) ) { $thumb_size = array(); if ( count( $thumb_matches[0] ) > 1 ) { $thumb_size[] = $thumb_matches[0][0]; // width $thumb_size[] = $thumb_matches[0][1]; // height } elseif ( count( $thumb_matches[0] ) > 0 && count( $thumb_matches[0] ) < 2 ) { $thumb_size[] = $thumb_matches[0][0]; // width $thumb_size[] = $thumb_matches[0][0]; // height } else { $thumb_size = false; } } } if ( is_array( $thumb_size ) ) { // Resize image to custom size $p_img = wpb_resize( $attach_id, null, $thumb_size[0], $thumb_size[1], true ); $alt = trim( strip_tags( get_post_meta( $attach_id, '_wp_attachment_image_alt', true ) ) );
if ( empty( $alt ) ) { $attachment = get_post( $attach_id ); $alt = trim( strip_tags( $attachment->post_excerpt ) ); // If not, Use the Caption } if ( empty( $alt ) ) $alt = trim( strip_tags( $attachment->post_title ) ); // Finally, use the title if ( $p_img ) { $img_class = ''; //if ( $grid_layout == 'thumbnail' ) $img_class = ' no_bottom_margin'; class="'.$img_class.'" $thumbnail = '<img class="' . $thumb_class . '" src="' . $p_img['url'] . '" width="' . $p_img['width'] . '" height="' . $p_img['height'] . '" alt="' . $alt . '" />'; //TODO: APPLY FILTER } } }
$p_img_large = wp_get_attachment_image_src( $attach_id, 'large' ); return array( 'thumbnail' => $thumbnail, 'p_img_large' => $p_img_large ); }
function wpb_getColumnControls( $width ) { switch ( $width ) { case "vc_col-md-2" : $w = "1/6"; break; case "vc_col-sm-3" : $w = "1/4"; break; case "vc_col-sm-4" : $w = "1/3"; break; case "vc_col-sm-6" : $w = "1/2"; break; case "vc_col-sm-8" : $w = "2/3"; break; case "vc_col-sm-9" : $w = "3/4"; break; case "vc_col-sm-12" : $w = "1/1"; break;
default : $w = $width; } return $w; }
/* Convert vc_col-sm-3 to 1/4 ---------------------------------------------------------- */ function wpb_translateColumnWidthToFractional( $width ) { switch ( $width ) { case "vc_col-sm-2" : $w = "1/6"; break; case "vc_col-sm-3" : $w = "1/4"; break; case "vc_col-sm-4" : $w = "1/3"; break; case "vc_col-sm-6" : $w = "1/2"; break; case "vc_col-sm-8" : $w = "2/3"; break; case "vc_col-sm-9" : $w = "3/4"; break; case "vc_col-sm-12" : $w = "1/1"; break;
default : $w = $width; } return $w; }
/* Convert 2 to ---------------------------------------------------------- */ function wpb_translateColumnsCountToSpanClass( $grid_columns_count ) { $teaser_width = ''; switch ( $grid_columns_count ) { case '1' : $teaser_width = 'vc_col-sm-12'; break; case '2' : $teaser_width = 'vc_col-sm-6'; break; case '3' : $teaser_width = 'vc_col-sm-4'; break; case '4' : $teaser_width = 'vc_col-sm-3'; break; case '5': $teaser_width = 'vc_col-sm-10'; break; case '6' : $teaser_width = 'vc_col-sm-2'; break; } //return $teaser_width; $custom = get_custom_column_class( $teaser_width ); return $custom ? $custom : $teaser_width; }
function wpb_translateColumnWidthToSpan( $width, $front = true ) { if ( preg_match( '/^(\d{1,2})\/12$/', $width, $match ) ) { $w = 'vc_col-sm-'.$match[1]; } else { $w = 'vc_col-sm-'; switch ( $width ) { case "1/6" : $w .= '2'; break; case "1/4" : $w .= '3'; break; case "1/3" : $w .= '4'; break; case "1/2" : $w .= '6'; break; case "2/3" : $w .= '8'; break; case "3/4" : $w .= '9'; break; case "5/6" : $w .= '10'; break; case "1/1" : $w .= '12'; break; default : $w = $width; } } $custom = $front ? get_custom_column_class( $w ) : false; return $custom ? $custom : $w; }
function wpb_js_remove_wpautop( $content, $autop = false ) {
if ( $autop ) { // Possible to use !preg_match('('.WPBMap::getTagsRegexp().')', $content) $content = wpautop( preg_replace( '/<\/?p\>/', "\n", $content ) . "\n" ); } return do_shortcode( shortcode_unautop( $content) ); }
if ( ! function_exists( 'shortcode_exists' ) ) { /** * Check if a shortcode is registered in WordPress. * * Examples: shortcode_exists( 'caption' ) - will return true. * shortcode_exists( 'blah' ) - will return false. */ function shortcode_exists( $shortcode = false ) { global $shortcode_tags;
if ( ! $shortcode ) return false;
if ( array_key_exists( $shortcode, $shortcode_tags ) ) return true;
return false; } }
/* Helper function which returs list of site attached images, and if image is attached to the current post it adds class 'added' ---------------------------------------------------------- */ if ( ! function_exists( 'siteAttachedImages' ) ) { function siteAttachedImages( $att_ids = array() ) { $output = '';
global $wpdb; $media_images = $wpdb->get_results( "SELECT * FROM $wpdb->posts WHERE post_type = 'attachment' order by ID desc" ); foreach ( $media_images as $image_post ) { $thumb_src = wp_get_attachment_image_src( $image_post->ID, 'thumbnail' ); $thumb_src = $thumb_src[0];
$class = ( in_array( $image_post->ID, $att_ids ) ) ? ' class="added"' : '';
$output .= '<li' . $class . '> <img rel="' . $image_post->ID . '" src="' . $thumb_src . '" /> <span class="img-added">' . __( 'Added', "js_composer" ) . '</span> </li>'; }
if ( $output != '' ) { $output = '<ul class="gallery_widget_img_select">' . $output . '</ul>'; } return $output; } // end siteAttachedImages() }
function fieldAttachedImages( $att_ids = array() ) { $output = '';
foreach ( $att_ids as $th_id ) { $thumb_src = wp_get_attachment_image_src( $th_id, 'thumbnail' ); if ( $thumb_src ) { $thumb_src = $thumb_src[0]; $output .= ' <li class="added"> <img rel="' . $th_id . '" src="' . $thumb_src . '" /> <a href="#" class="icon-remove"></a> </li>'; } } if ( $output != '' ) { return $output; } }
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 * * php 5.2+ * * Exemplo de uso: * * <?php * $thumb = get_post_thumbnail_id(); * $image = vt_resize( $thumb, '', 140, 110, true ); * ?> * <img src="<?php echo $image[url]; ?>" width="<?php echo $image[width]; ?>" height="<?php echo $image[height]; ?>" /> * * @param int $attach_id * @param string $img_url * @param int $width * @param int $height * @param bool $crop * @return array */ if ( ! function_exists( 'wpb_resize' ) ) { function wpb_resize( $attach_id = null, $img_url = null, $width, $height, $crop = false ) { // this is an attachment, so we have the ID 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 } else if ( $img_url ) { $file_path = parse_url( $img_url ); $actual_file_path = $_SERVER['DOCUMENT_ROOT'] . $file_path['path']; $actual_file_path = ltrim( $file_path['path'], '/' ); $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]; } $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; }
// $crop = false if ( $crop == false ) { // 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; } }
if ( ! function_exists( 'wpb_debug' ) ) { function wpb_debug() { if ( isset( $_GET['wpb_debug'] ) && $_GET['wpb_debug'] == 'wpb_debug' ) return true; else return false; } }
function js_composer_body_class( $classes ) { $classes[] = 'wpb-js-composer js-comp-ver-' . WPB_VC_VERSION; return $classes; }
function wpb_js_force_send( $args ) { $args['send'] = true; return $args; }
function vc_get_interface_version() { global $post_id; if ( $post_id === NULL ) return 2; return (int)get_post_meta( $post_id, '_wpb_vc_js_interface_version', true ); }
function vc_get_initerface_version() { return vc_get_interface_version(); }
function vc_convert_shortcode( $m ) { list( $output, $m_one, $tag, $attr_string, $m_four, $content ) = $m; $result = $width = $el_position = ''; $shortcode_attr = shortcode_parse_atts( $attr_string ); extract( shortcode_atts( array( 'width' => '1/1', 'el_class' => '', 'el_position' => '' ), $shortcode_attr ) ); if ( $tag == 'vc_row' ) return $output; // Start if ( preg_match( '/first/', $el_position ) || empty( $shortcode_attr['width'] ) || $shortcode_attr['width'] === '1/1' ) $result = '[vc_row]'; if ( $tag != 'vc_column' ) $result .= "\n" . '[vc_column width="' . $width . '"]';
// Tag $pattern = get_shortcode_regex(); if ( $tag == 'vc_column' ) { $result .= "[{$m_one}{$tag} {$attr_string}]" . preg_replace_callback( "/{$pattern}/s", 'vc_convert_inner_shortcode', $content ) . "[/{$tag}{$m_four}]"; } elseif ( $tag == 'vc_tabs' || $tag == 'vc_accordion' || $tag == 'vc_tour' ) { $result .= "[{$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 ); }
// $content = preg_replace_callback( "/{$pattern}/s", 'vc_convert_inner_shortcode', $content );
// End if ( $tag != 'vc_column' ) $result .= '[/vc_column]'; if ( preg_match( '/last/', $el_position ) || empty( $shortcode_attr['width'] ) || $shortcode_attr['width'] === '1/1' ) $result .= '[/vc_row]' . "\n";
return $result; }
function vc_convert_tab_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 ) ) ); $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; }
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 ( $width != '1/1' ) { if ( preg_match( '/first/', $el_position ) ) $result .= '[vc_row_inner]'; $result .= "\n" . '[vc_column_inner width="' . $width . '" el_position="' . $el_position . '"]'; $attr = ''; foreach ( shortcode_parse_atts( $attr_string ) as $key => $value ) { if ( $key == 'width' ) $value = '1/1'; elseif ( $key == 'el_position' ) $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( /* * How to count mask? * mask = column_count . sum of all numbers. Example layout 12_12 mask = (column count=2)(1+2+1+2=6)= 26 */ array( 'cells' => '11', 'mask' => '12', 'title' => '1/1', 'icon_class' => 'l_11' ), array( 'cells' => '12_12', 'mask' => '26', 'title' => '1/2 + 1/2', 'icon_class' => 'l_12_12' ), array( 'cells' => '23_13', 'mask' => '29', 'title' => '2/3 + 1/3', 'icon_class' => 'l_23_13' ), array( 'cells' => '13_13_13', 'mask' => '312', 'title' => '1/3 + 1/3 + 1/3', 'icon_class' => 'l_13_13_13' ), array( 'cells' => '14_14_14_14', 'mask' => '420', 'title' => '1/4 + 1/4 + 1/4 + 1/4', 'icon_class' => 'l_14_14_14_14' ), array( 'cells' => '14_34', 'mask' => '212', 'title' => '1/4 + 3/4', 'icon_class' => 'l_14_34' ), array( 'cells' => '14_12_14', 'mask' => '313', 'title' => '1/4 + 1/2 + 1/4', 'icon_class' => 'l_14_12_14' ), array( 'cells' => '56_16', 'mask' => '218', 'title' => '5/6 + 1/6', 'icon_class' => 'l_56_16' ), 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' => 'l_16_16_16_16_16_16' ), array( 'cells' => '16_23_16', 'mask' => '319', 'title' => '1/6 + 4/6 + 1/6', 'icon_class' => 'l_16_46_16' ), array( 'cells' => '16_16_16_12', 'mask' => '424', 'title' => '1/6 + 1/6 + 1/6 + 1/2', 'icon_class' => 'l_16_16_16_12' ) );
function wpb_vc_get_column_width_indent( $width ) { $identy = '11'; if ( $width == 'vc_col-sm-6' ) { $identy = '12'; } elseif ( $width == 'vc_col-sm-3' ) { $identy = '14'; } elseif ( $width == 'vc_col-sm-4' ) { $identy = '13'; } elseif ( $width == 'vc_col-sm-8' ) { $identy = '23'; } elseif ( $width == 'vc_col-sm-2' ) { $identy = '16'; } elseif ( $width == 'vc_col-sm-9' ) { $identy = '34'; } elseif ( $width == 'vc_col-sm-2' ) { $identy = '16'; } elseif ( $width == 'vc_col-sm-10' ) { $identy = '56'; } return $identy; }
function get_row_css_class() { $custom = vc_settings()->get( 'row_css_class' ); return ! empty( $custom ) ? $custom : 'vc_row-fluid'; }
function get_custom_column_class( $class ) { $custom_array = (array)vc_settings()->get( 'column_css_classes' ); return ! empty( $custom_array[$class] ) ? $custom_array[$class] : ''; }
/* Make any HEX color lighter or darker ---------------------------------------------------------- */ function vc_colorCreator( $colour, $per ) { $colour = substr( $colour, 1 ); // Removes first character of hex string (#) $rgb = ''; // Empty variable $per = $per / 100 * 255; // Creates a percentage to work with. Change the middle figure to control colour temperature
if ( $per < 0 ) // Check to see if the percentage is a negative number { // DARKER $per = abs( $per ); // Turns Neg Number to Pos Number for ( $x = 0; $x < 3; $x ++ ) { $c = hexdec( substr( $colour, ( 2 * $x ), 2 ) ) - $per; $c = ( $c < 0 ) ? 0 : dechex( $c ); $rgb .= ( strlen( $c ) < 2 ) ? '0' . $c : $c; } } else { // LIGHTER for ( $x = 0; $x < 3; $x ++ ) { $c = hexdec( substr( $colour, ( 2 * $x ), 2 ) ) + $per; $c = ( $c > 255 ) ? 'ff' : dechex( $c ); $rgb .= ( strlen( $c ) < 2 ) ? '0' . $c : $c; } } return '#' . $rgb; }
/* HEX to RGB converter ---------------------------------------------------------- */ function vc_hex2rgb( $color ) { if ( ! empty( $color ) && $color[0] == '#' ) $color = substr( $color, 1 );
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') */
function vc_parse_multi_attribute( $value, $default = array() ) { $result = $default; $params_pairs = explode( '|', $value ); foreach ( $params_pairs as $pair ) { $param = preg_split( '/\:/', $pair ); if ( ! empty( $param[0] ) && isset( $param[1] ) ) { $result[$param[0]] = rawurldecode( $param[1] ); } } return $result; }
function wpb_stripslashes_if_gpc_magic_quotes( $string ) { if ( get_magic_quotes_gpc() ) { return stripslashes( $string ); } else { return $string; } }
function vc_param_options_parse_values( $v ) { return rawurldecode( $v ); }
function vc_param_options_get_settings( $name, $settings ) { foreach ( $settings as $params ) { if ( isset( $params['name'] ) && $params['name'] === $name && isset( $params['type'] ) ) return $params; } return false; }
function vc_convert_atts_to_string( $atts ) { $output = ''; foreach ( $atts as $key => $value ) { $output .= ' ' . $key . '="' . $value . '"'; } return $output; }
function vc_parse_options_string( $string, $tag, $param ) { $options = $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 = $option_settings_list[$option_name] = vc_param_options_get_settings( $option_name, $settings['options'] ); if ( isset( $option_settings['type'] ) && $option_settings['type'] === 'checkbox' ) { $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 ( $setting_option['type'] !== 'separator' && isset( $setting_option['value'] ) && empty( $options[$setting_option['name']] ) ) { $options[$setting_option['name']] = $setting_option['type'] === 'checkbox' ? preg_split( '/\,/', $setting_option['value'] ) : $setting_option['value']; } if ( isset( $setting_option['name'] ) && isset( $options[$setting_option['name']] ) && isset( $setting_option['value_type'] ) ) { if ( $setting_option['value_type'] === 'integer' ) { $options[$setting_option['name']] = (int)$options[$setting_option['name']]; } elseif ( $setting_option['value_type'] === 'float' ) { $options[$setting_option['name']] = (float)$options[$setting_option['name']]; } elseif ( $setting_option['value_type'] === 'boolean' ) { $options[$setting_option['name']] = (boolean)$options[$setting_option['name']]; } } } } return $options; }
function wpb_js_composer_check_version_schedule_deactivation() { wp_clear_scheduled_hook( 'wpb_check_for_update' ); delete_option( 'wpb_js_composer_show_new_version_message' ); }
/** * Helper function to add new third-party adaptation class. * * @since 4.3 * @param Vc_Vendor_Interface $vendor - instance of class. */ function vc_add_vendor(Vc_Vendor_Interface $vendor) { visual_composer()->vendorsManager()->add($vendor); }
/** * Convert string to a valid css class name. * * @since 4.3 * @param string $class * @return string */ function vc_build_safe_css_class( $class ) { return preg_replace( '/\W+/', '', strtolower( str_replace( " ", "_", strip_tags( $class ) ) ) ); } /** * Include template from templates dir. * * @since 4.3 * @param $template * @param array $variables - passed variables to the template. */ function vc_include_template($template, $variables = array(), $once = false) { is_array($variables) && extract($variables); if($once) { require_once vc_template($template); } else { require vc_template($template); } } /** * if php version < 5.3 this function is required. */ if(function_exists('lcfirst') === false) { function lcfirst($str) { $str[0] = mb_strtolower($str[0]); return $str; } } /** * VC Convert a value to studly caps case. * * @since 4.3 * @param string $value * @return string */ function vc_studly($value) { $value = ucwords(str_replace(array('-', '_'), ' ', $value)); return str_replace(' ', '', $value); } /** * VC Convert a value to camel case. * * @since 4.3 * @param string $value * @return string */ function vc_camel_case($value) { return lcfirst(vc_studly($value)); }
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