/**
* Build an array of the available variables.
* These variables are basically the variables.less file from bootstrap,
* formatted as an array.
*/
function maera_bootstrap_get_variables()
{
$color = get_theme_mod('body_bg_color', '#ffffff');
$color = false !== strpos($color, 'rgba') ? Kirki_Color::rgba2hex($color) : $color;
$body_obj = new Jetpack_Color($color);
$body_bg = '#' . $body_obj->toHex();
$body_lum = $body_obj->toLuminosity();
$color = get_theme_mod('color_brand_primary', '#428bca');
$color = false !== strpos($color, 'rgba') ? Kirki_Color::rgba2hex($color) : $color;
$b_p_obj = new Jetpack_Color($color);
$brand_primary = '#' . $b_p_obj->toHex();
$brand_primary_lum = $b_p_obj->toLuminosity();
$color_success = new Jetpack_Color('#5cb85c');
$brand_success = '#' . $color_success->getReadableContrastingColor($body_obj, 1.5)->toHex();
$b_s_obj = new Jetpack_Color($brand_success);
$brand_success_lum = $b_s_obj->toLuminosity();
$color_warning = new Jetpack_Color('#f0ad4e');
$brand_warning = '#' . $color_warning->getReadableContrastingColor($body_obj, 1.5)->toHex();
$b_w_obj = new Jetpack_Color($brand_warning);
$brand_warning_lum = $b_w_obj->toLuminosity();
$color_danger = new Jetpack_Color('#d9534f');
$brand_danger = '#' . $color_danger->getReadableContrastingColor($body_obj, 1.5)->toHex();
$b_d_obj = new Jetpack_Color($brand_danger);
$brand_danger_lum = $b_d_obj->toLuminosity();
$color_info = new Jetpack_Color('#5bc0de');
$brand_info = '#' . $color_info->getReadableContrastingColor($body_obj, 1.5)->toHex();
$b_i_obj = new Jetpack_Color($brand_info);
$brand_info_lum = $b_i_obj->toLuminosity();
$color = get_theme_mod('navbar_bg', '#f8f8f8');
$color = false !== strpos($color, 'rgba') ? Kirki_Color::rgba2hex($color) : $color;
$nav_col_obj = new Jetpack_Color($color);
$color = get_theme_mod('jumbo_bg', '#ffffff');
$color = false !== strpos($color, 'rgba') ? Kirki_Color::rgba2hex($color) : $color;
$jumbotron_obj = new Jetpack_Color($color);
$navbar_border = 0.6 < $brand_primary_lum ? 'lighten(@navbar-default-bg, 6.5%)' : 'darken(@navbar-default-bg, 6.5%)';
$screen_sm = filter_var(get_theme_mod('screen_tablet', 768), FILTER_SANITIZE_NUMBER_INT);
$screen_md = filter_var(get_theme_mod('screen_desktop', 992), FILTER_SANITIZE_NUMBER_INT);
$screen_lg = filter_var(get_theme_mod('screen_large_desktop', 1200), FILTER_SANITIZE_NUMBER_INT);
$gutter = filter_var(get_theme_mod('gutter', 30), FILTER_SANITIZE_NUMBER_INT);
$gutter = $gutter < 2 ? 2 : $gutter;
$site_style = get_theme_mod('site_style', 'wide');
$screen_xs = $site_style == 'static' ? '50px' : '480px';
$screen_sm = $site_style == 'static' ? '50px' : $screen_sm;
$screen_md = $site_style == 'static' ? '50px' : $screen_md;
$gfb = get_theme_mod('grid_float_breakpoint', 'screen_sm_min');
$grid_float_breakpoint = isset($gfb) ? $gfb : '@screen-sm-min';
$grid_float_breakpoint = $gfb == 'min' ? '10px' : $grid_float_breakpoint;
$grid_float_breakpoint = $gfb == 'screen_xs_min' ? '@screen-xs-min' : $grid_float_breakpoint;
$grid_float_breakpoint = $gfb == 'screen_sm_min' ? '@screen-sm-min' : $grid_float_breakpoint;
$grid_float_breakpoint = $gfb == 'screen_md_min' ? '@screen-md-min' : $grid_float_breakpoint;
$grid_float_breakpoint = $gfb == 'screen_lg_min' ? '@screen-lg-min' : $grid_float_breakpoint;
$grid_float_breakpoint = $gfb == 'max' ? '9999px' : $grid_float_breakpoint;
$grid_float_breakpoint = $gfb == 'screen-lg-min' ? '0 !important' : $grid_float_breakpoint;
$font_size_base = get_theme_mod('font_base_size', 14) . 'px';
$variables = array('gray-base' => 0.4 < $body_lum ? '#000000' : '#FFFFFF', 'gray-darker' => 0.4 < $body_lum ? 'darken(' . $body_bg . ', 13.5%)' : 'lighten(' . $body_bg . ', 13.5%)', 'gray-dark' => 0.4 < $body_lum ? 'darken(' . $body_bg . ', 20%)' : 'lighten(' . $body_bg . ', 20%)', 'gray' => 0.4 < $body_lum ? 'darken(' . $body_bg . ', 33.5%)' : 'lighten(' . $body_bg . ', 33.5%)', 'gray-light' => 0.4 < $body_lum ? 'darken(' . $body_bg . ', 60%)' : 'lighten(' . $body_bg . ', 60%)', 'gray-lighter' => 0.4 < $body_lum ? 'darken(' . $body_bg . ', 93.5%)' : 'lighten(' . $body_bg . ', 93.5%)', 'brand-primary' => '#' . $b_p_obj->getReadableContrastingColor(3)->toHex(), 'brand-success' => '#' . $color_success->getReadableContrastingColor(3)->toHex(), 'brand-info' => '#' . $color_info->getReadableContrastingColor(3)->toHex(), 'brand-warning' => '#' . $color_warning->getReadableContrastingColor(3)->toHex(), 'brand-danger' => '#' . $color_danger->getReadableContrastingColor(3)->toHex(), 'body-bg' => $body_bg, 'text-color' => '#' . $body_obj->getGrayscaleContrastingColor(10)->toHex(), 'link-color' => '#' . $b_p_obj->getReadableContrastingColor($body_obj, 2)->toHex(), 'link-hover-color' => 0.3 < $brand_primary_lum ? 'darken(@link-color, 15%)' : 'lighten(@link-color, 15%)', 'link-hover-decoration' => 'underline', 'font-family-sans-serif' => get_theme_mod('font_base_family', '"Helvetica Neue", Helvetica, Arial, sans-serif'), 'font-family-serif' => 'Georgia, "Times New Roman", Times, serif', 'font-family-monospace' => 'Menlo, Monaco, Consolas, "Courier New", monospace', 'font-family-base' => '@font-family-sans-serif', 'font-size-base' => $font_size_base, 'font-size-large' => 'ceil((@font-size-base * 1.25))', 'font-size-small' => 'ceil((@font-size-base * 0.85))', 'font-size-h1' => 'floor((@font-size-base * ' . get_theme_mod('font_headers_size', 1) * 2.6 . '))', 'font-size-h2' => 'floor((@font-size-base * ' . get_theme_mod('font_headers_size', 1) * 2.15 . '))', 'font-size-h3' => 'ceil((@font-size-base * ' . get_theme_mod('font_headers_size', 1) * 1.7 . '))', 'font-size-h4' => 'ceil((@font-size-base * ' . get_theme_mod('font_headers_size', 1) * 1.25 . '))', 'font-size-h5' => '@font-size-base', 'font-size-h6' => 'ceil((@font-size-base * ' . get_theme_mod('font_headers_size', 1) * 0.85 . '))', 'line-height-base' => get_theme_mod('font_base_height', 1.43), 'line-height-computed' => 'floor((@font-size-base * @line-height-base))', 'headings-font-family' => get_theme_mod('headers_font_family', '"Helvetica Neue", Helvetica, Arial, sans-serif'), 'headings-font-weight' => get_theme_mod('font_headers_weight', 500), 'headings-line-height' => get_theme_mod('font_headers_height', 1.1), 'headings-color' => 'inherit', 'icon-font-path' => '"' . MAERA_BS_SHELL_URL . '/assets/fonts/"', 'icon-font-name' => '"glyphicons-halflings-regular"', 'icon-font-svg-id' => '"glyphicons_halflingsregular"', 'padding-base-vertical' => round(get_theme_mod('padding_base', 6) * (6 / 6)) . 'px', 'padding-base-horizontal' => round(get_theme_mod('padding_base', 6) * (10 / 6)) . 'px', 'padding-large-vertical' => round(get_theme_mod('padding_base', 6) * (10 / 6)) . 'px', 'padding-large-horizontal' => round(get_theme_mod('padding_base', 6) * (16 / 6)) . 'px', 'padding-small-vertical' => round(get_theme_mod('padding_base', 6) * (5 / 6)) . 'px', 'padding-small-horizontal' => round(get_theme_mod('padding_base', 6) * (10 / 6)) . 'px', 'padding-xs-vertical' => round(get_theme_mod('padding_base', 6) * (1 / 6)) . 'px', 'padding-xs-horizontal' => round(get_theme_mod('padding_base', 6) * (5 / 6)) . 'px', 'line-height-large' => '1.33', 'line-height-small' => '1.5', 'border-radius-base' => round(get_theme_mod('border_radius', 4) * (4 / 4)) . 'px', 'border-radius-large' => round(get_theme_mod('border_radius', 4) * (6 / 4)) . 'px', 'border-radius-small' => round(get_theme_mod('border_radius', 4) * (3 / 4)) . 'px', 'component-active-color' => '@body-bg', 'component-active-bg' => '@brand-primary', 'caret-width-base' => '4px', 'caret-width-large' => '5px', 'table-cell-padding' => round(get_theme_mod('padding_base', 6) * (8 / 6)) . 'px', 'table-condensed-cell-padding' => round(get_theme_mod('padding_base', 6) * (5 / 6)) . 'px', 'table-bg' => 'transparent', 'table-bg-accent' => 0.3 < $body_lum ? 'darken(@body-bg, 2.5%)' : 'lighten(@body-bg, 2.5%)', 'table-bg-hover' => 0.3 < $body_lum ? 'darken(@body-bg, 4%)' : 'lighten(@body-bg, 4%)', 'table-bg-active' => '@table-bg-hover', 'table-border-color' => 0.3 < $body_lum ? 'darken(@body-bg, 13.35%)' : 'lighten(@body-bg, 13.35%)', 'btn-font-weight' => 'normal', 'btn-default-color' => '@text-color', 'btn-default-bg' => '@body-bg', 'btn-default-border' => 0.6 < $body_lum ? 'darken(@btn-primary-bg, 5%)' : 'lighten(@btn-primary-bg, 5%)', 'btn-primary-color' => '@body-bg', 'btn-primary-bg' => '@brand-primary', 'btn-primary-border' => 0.6 < $brand_primary_lum ? 'darken(@btn-primary-bg, 5%)' : 'lighten(@btn-primary-bg, 5%)', 'btn-success-color' => '@body-bg', 'btn-success-bg' => '@brand-success', 'btn-success-border' => 0.6 < $brand_success_lum ? 'darken(@btn-success-bg, 5%)' : 'lighten(@btn-success-bg, 5%)', 'btn-info-color' => '@body-bg', 'btn-info-bg' => '@brand-info', 'btn-info-border' => 0.6 < $brand_info_lum ? 'darken(@btn-info-bg, 5%)' : 'lighten(@btn-info-bg, 5%)', 'btn-warning-color' => '@body-bg', 'btn-warning-bg' => '@brand-warning', 'btn-warning-border' => 0.6 < $brand_warning_lum ? 'darken(@btn-warning-bg, 5%)' : 'lighten(@btn-warning-bg, 5%)', 'btn-danger-color' => '@body-bg', 'btn-danger-bg' => '@brand-danger', 'btn-danger-border' => 0.6 < $brand_danger_lum ? 'darken(@btn-danger-bg, 5%)' : 'lighten(@btn-danger-bg, 5%)', 'btn-link-disabled-color' => '@gray-light', 'input-bg' => '@body-bg', 'input-bg-disabled' => '@gray-lighter', 'input-color' => '@gray-dark', 'input-border' => 0.3 < $body_lum ? 'darken(@body-bg, 20%)' : 'lighten(@body-bg, 20%)', 'input-border-radius' => '@border-radius-base', 'input-border-radius-large' => 'border-radius-large', 'input-border-radius-small' => 'border-radius-small', 'input-border-focus' => 0.6 < $brand_primary_lum ? 'lighten(@brand-primary, 10%)' : 'darken(@brand-primary, 10%)', 'input-color-placeholder' => '@gray-light', 'input-height-base' => '(@line-height-computed + (@padding-base-vertical * 2) + 2)', 'input-height-large' => '(ceil(@font-size-large * @line-height-large) + (@padding-large-vertical * 2) + 2)', 'input-height-small' => '(floor(@font-size-small * @line-height-small) + (@padding-small-vertical * 2) + 2)', 'legend-color' => '@gray-dark', 'legend-border-color' => 0.3 < $body_lum ? 'darken(@body-bg, 10.2%)' : 'lighten(@body-bg, 10.2%)', 'input-group-addon-bg' => '@gray-lighter', 'input-group-addon-border-color' => '@input-border', 'cursor-disabled' => 'not-allowed', 'dropdown-bg' => '@body-bg', 'dropdown-border' => 'rgba(0,0,0,.15)', 'dropdown-fallback-border' => 0.3 < $body_lum ? 'darken(@body-bg, 20%)' : 'lighten(@body-bg, 20%)', 'dropdown-divider-bg' => 0.3 < $body_lum ? 'darken(@body-bg, 10.2%)' : 'lighten(@body-bg, 10.2%)', 'dropdown-link-color' => '@navbar-default-color', 'dropdown-link-hover-color' => '#' . $nav_col_obj->getGrayscaleContrastingColor(11)->toHex(), 'dropdown-link-hover-bg' => 0.3 < $body_lum ? 'darken(@body-bg, 4%)' : 'lighten(@body-bg, 4%)', 'dropdown-link-active-color' => '@component-active-color', 'dropdown-link-active-bg' => '@component-active-bg', 'dropdown-link-disabled-color' => '@gray-light', 'dropdown-header-color' => '@gray-light', 'dropdown-caret-color' => '@gray-darker', 'zindex-navbar' => '1000', 'zindex-dropdown' => '1000', 'zindex-popover' => '1060', 'zindex-tooltip' => '1070', 'zindex-navbar-fixed' => '1030', 'zindex-modal' => '1040', 'screen-xs' => '480px', 'screen-xs-min' => '@screen-xs', 'screen-phone' => '@screen-xs-min', 'screen-sm' => $screen_sm . 'px', 'screen-sm-min' => '@screen-sm', 'screen-tablet' => '@screen-sm-min', 'screen-md' => $screen_md . 'px', 'screen-md-min' => '@screen-md', 'screen-desktop' => '@screen-md-min', 'screen-lg' => $screen_lg . 'px', 'screen-lg-min' => '@screen-lg', 'screen-lg-desktop' => '@screen-lg-min', 'screen-xs-max' => '(@screen-sm-min - 1)', 'screen-sm-max' => '(@screen-md-min - 1)', 'screen-md-max' => '(@screen-lg-min - 1)', 'grid-columns' => '12', 'grid-gutter-width' => $gutter . 'px', 'grid-float-breakpoint' => $grid_float_breakpoint, 'grid-float-breakpoint-max' => '(@grid-float-breakpoint - 1)', 'container-tablet' => $screen_sm - $gutter / 2 . 'px', 'container-sm' => '@container-tablet', 'container-desktop' => $screen_md - $gutter / 2 . 'px', 'container-md' => '@container-desktop', 'container-large-desktop' => $screen_lg - $gutter . 'px', 'container-lg' => '@container-large-desktop', 'navbar-height' => filter_var(get_theme_mod('navbar_height', 50), FILTER_SANITIZE_NUMBER_INT) . 'px', 'navbar-margin-bottom' => '@line-height-computed', 'navbar-border-radius' => '@border-radius-base', 'navbar-padding-horizontal' => 'floor((@grid-gutter-width / 2))', 'navbar-padding-vertical' => '((@navbar-height - @line-height-computed) / 2)', 'navbar-collapse-max-height' => '340px', 'navbar-default-color' => '#' . $nav_col_obj->getGrayscaleContrastingColor(7)->toHex(), 'navbar-default-bg' => '#' . $nav_col_obj->toHex(), 'navbar-default-border' => 0.3 > $nav_col_obj->toLuminosity() ? 'lighten(@navbar-default-bg, 6.5%)' : 'darken(@navbar-default-bg, 6.5%)', 'navbar-default-link-color' => '@navbar-default-color', 'navbar-default-link-hover-color' => '#' . $nav_col_obj->getGrayscaleContrastingColor(11)->toHex(), 'navbar-default-link-hover-bg' => 'transparent', 'navbar-default-link-active-color' => 'mix(@navbar-default-color, @navbar-default-link-hover-color, 50%)', 'navbar-default-link-active-bg' => 0.6 > $nav_col_obj->toLuminosity() ? 'darken(@navbar-default-bg, 6.5%)' : 'lighten(@navbar-default-bg, 6.5%)', 'navbar-default-link-disabled-color' => 0.6 > $nav_col_obj->toLuminosity() ? 'darken(@navbar-default-bg, 6.5%)' : 'lighten(@navbar-default-bg, 6.5%)', 'navbar-default-link-disabled-bg' => 'transparent', 'navbar-default-brand-color' => '@navbar-default-link-color', 'navbar-default-brand-hover-color' => 'darken(@navbar-default-brand-color, 10%)', 'navbar-default-brand-hover-bg' => 'transparent', 'navbar-default-toggle-hover-bg' => 0.3 > $nav_col_obj->toLuminosity() ? 'lighten(@navbar-default-bg, 6.5%)' : 'darken(@navbar-default-bg, 6.5%)', 'navbar-default-toggle-icon-bar-bg' => '#' . $nav_col_obj->getGrayscaleContrastingColor(7)->toHex(), 'navbar-default-toggle-border-color' => '@navbar-default-toggle-hover-bg', 'navbar-inverse-color' => 'lighten(@gray-light, 15%)', 'navbar-inverse-bg' => '#222', 'navbar-inverse-border' => 'darken(@navbar-inverse-bg, 10%)', 'navbar-inverse-link-color' => 'lighten(@gray-light, 15%)', 'navbar-inverse-link-hover-color' => '@body-bg', 'navbar-inverse-link-hover-bg' => 'transparent', 'navbar-inverse-link-active-color' => '@navbar-inverse-link-hover-color', 'navbar-inverse-link-active-bg' => 'darken(@navbar-inverse-bg, 10%)', 'navbar-inverse-link-disabled-color' => '#444', 'navbar-inverse-link-disabled-bg' => 'transparent', 'navbar-inverse-brand-color' => '@navbar-inverse-link-color', 'navbar-inverse-brand-hover-color' => '@body-bg', 'navbar-inverse-brand-hover-bg' => 'transparent', 'navbar-inverse-toggle-hover-bg' => '#333', 'navbar-inverse-toggle-icon-bar-bg' => '@body-bg', 'navbar-inverse-toggle-border-color' => '#333', 'nav-link-padding' => round(get_theme_mod('padding_base', 6) * (10 / 6)) . 'px ' . round(get_theme_mod('padding_base', 6) * (15 / 6)) . 'px', 'nav-link-hover-bg' => '@gray-lighter', 'nav-disabled-link-color' => '@gray-light', 'nav-disabled-link-hover-color' => '@gray-light', 'nav-tabs-border-color' => 0.3 < $body_lum ? 'darken(@body-bg, 13.35%)' : 'lighten(@body-bg, 13.35%)', 'nav-tabs-link-hover-border-color' => '@gray-lighter', 'nav-tabs-active-link-hover-bg' => '@body-bg', 'nav-tabs-active-link-hover-color' => '@gray', 'nav-tabs-active-link-hover-border-color' => 0.3 < $body_lum ? 'darken(@body-bg, 13.35%)' : 'lighten(@body-bg, 13.35%)', 'nav-tabs-justified-link-border-color' => 0.3 < $body_lum ? 'darken(@body-bg, 13.35%)' : 'lighten(@body-bg, 13.35%)', 'nav-tabs-justified-active-link-border-color' => '@body-bg', 'nav-pills-border-radius' => '@border-radius-base', 'nav-pills-active-link-hover-bg' => '@component-active-bg', 'nav-pills-active-link-hover-color' => '@component-active-color', 'pagination-color' => '@link-color', 'pagination-bg' => '@body-bg', 'pagination-border' => 0.3 < $body_lum ? 'darken(@body-bg, 13.35%)' : 'lighten(@body-bg, 13.35%)', 'pagination-hover-color' => '@link-hover-color', 'pagination-hover-bg' => '@gray-lighter', 'pagination-hover-border' => 0.3 < $body_lum ? 'darken(@body-bg, 13.35%)' : 'lighten(@body-bg, 13.35%)', 'pagination-active-color' => '@body-bg', 'pagination-active-bg' => '@brand-primary', 'pagination-active-border' => '@brand-primary', 'pagination-disabled-color' => '@gray-light', 'pagination-disabled-bg' => '@body-bg', 'pagination-disabled-border' => 0.3 < $body_lum ? 'darken(@body-bg, 13.35%)' : 'lighten(@body-bg, 13.35%)', 'pager-bg' => '@pagination-bg', 'pager-border' => '@pagination-border', 'pager-border-radius' => round(get_theme_mod('border_radius', 4) * (15 / 4)) . 'px', 'pager-hover-bg' => '@pagination-hover-bg', 'pager-active-bg' => '@pagination-active-bg', 'pager-active-color' => '@pagination-active-color', 'pager-disabled-color' => '@pagination-disabled-color', 'jumbotron-padding' => round(get_theme_mod('padding_base', 6) * (30 / 6)) . 'px', 'jumbotron-color' => 'inherit', 'jumbotron-bg' => '#' . $jumbotron_obj->toHex(), 'jumbotron-heading-color' => 'inherit', 'jumbotron-font-size' => get_theme_mod('font_jumbotron_size', 20), 'state-success-text' => '@brand-success', 'state-success-bg' => 'mix(@body-bg, @brand-success, 70%)', 'state-success-border' => 'darken(spin(@state-success-bg, -10), 5%)', 'state-info-text' => '@brand-info', 'state-info-bg' => 'mix(@body-bg, @brand-info, 70%)', 'state-info-border' => 'darken(spin(@state-info-bg, -10), 7%)', 'state-warning-text' => '@brand-warning', 'state-warning-bg' => 'mix(@body-bg, @brand-warning, 70%)', 'state-warning-border' => 'darken(spin(@state-warning-bg, -10), 5%)', 'state-danger-text' => '@brand-danger', 'state-danger-bg' => 'mix(@body-bg, @brand-danger, 70%)', 'state-danger-border' => 'darken(spin(@state-danger-bg, -10), 5%)', 'tooltip-max-width' => '200px', 'tooltip-color' => '@body-bg', 'tooltip-bg' => 'darken(@gray-darker, 15%)', 'tooltip-opacity' => '.9', 'tooltip-arrow-width' => '5px', 'tooltip-arrow-color' => '@tooltip-bg', 'popover-bg' => '@body-bg', 'popover-max-width' => '276px', 'popover-border-color' => 'rgba(0,0,0,.2)', 'popover-fallback-border-color' => 0.3 < $body_lum ? 'darken(@body-bg, 20%)' : 'lighten(@body-bg, 20%)', 'popover-title-bg' => 'darken(@popover-bg, 3%)', 'popover-arrow-width' => '10px', 'popover-arrow-color' => '@popover-bg', 'popover-arrow-outer-width' => '(@popover-arrow-width + 1)', 'popover-arrow-outer-color' => 'fadein(@popover-border-color, 5%)', 'popover-arrow-outer-fallback-color' => 'darken(@popover-fallback-border-color, 20%)', 'label-default-bg' => '@gray-light', 'label-primary-bg' => '@brand-primary', 'label-success-bg' => '@brand-success', 'label-info-bg' => '@brand-info', 'label-warning-bg' => '@brand-warning', 'label-danger-bg' => '@brand-danger', 'label-color' => '@body-bg', 'label-link-hover-color' => '@body-bg', 'modal-inner-padding' => round(get_theme_mod('padding_base', 6) * (15 / 6)) . 'px', 'modal-title-padding' => round(get_theme_mod('padding_base', 6) * (15 / 6)) . 'px', 'modal-title-line-height' => '@line-height-base', 'modal-content-bg' => '@body-bg', 'modal-content-border-color' => 'rgba(0,0,0,.2)', 'modal-content-fallback-border-color' => '#999', 'modal-backdrop-bg' => '#000', 'modal-backdrop-opacity' => '.5', 'modal-header-border-color' => 0.3 < $body_lum ? 'darken(@body-bg, 10.2%)' : 'lighten(@body-bg, 10.2%)', 'modal-footer-border-color' => '@modal-header-border-color', 'modal-lg' => round($screen_md - 3 * $gutter) . 'px', 'modal-md' => round($screen_sm - 3 * $gutter) . 'px', 'modal-sm' => round($screen_xs - 3 * $gutter) . 'px', 'alert-padding' => round(get_theme_mod('padding_base', 6) * (15 / 6)) . 'px', 'alert-border-radius' => '@border-radius-base', 'alert-link-font-weight' => 'bold', 'alert-success-bg' => '@state-success-bg', 'alert-success-text' => '@state-success-text', 'alert-success-border' => '@state-success-border', 'alert-info-bg' => '@state-info-bg', 'alert-info-text' => '@state-info-text', 'alert-info-border' => '@state-info-border', 'alert-warning-bg' => '@state-warning-bg', 'alert-warning-text' => '@state-warning-text', 'alert-warning-border' => '@state-warning-border', 'alert-danger-bg' => '@state-danger-bg', 'alert-danger-text' => '@state-danger-text', 'alert-danger-border' => '@state-danger-border', 'progress-bg' => 0.3 < $body_lum ? 'darken(@body-bg, 4%)' : 'lighten(@body-bg, 4%)', 'progress-bar-color' => '@body-bg', 'progress-border-radius' => 'border-radius-base', 'progress-bar-bg' => '@brand-primary', 'progress-bar-success-bg' => '@brand-success', 'progress-bar-warning-bg' => '@brand-warning', 'progress-bar-danger-bg' => '@brand-danger', 'progress-bar-info-bg' => '@brand-info', 'list-group-bg' => '@body-bg', 'list-group-border' => 0.3 < $body_lum ? 'darken(@body-bg, 13.35%)' : 'lighten(@body-bg, 13.35%)', 'list-group-border-radius' => '@border-radius-base', 'list-group-hover-bg' => 0.3 < $body_lum ? 'darken(@body-bg, 4%)' : 'lighten(@body-bg, 4%)', 'list-group-active-color' => '@component-active-color', 'list-group-active-bg' => '@component-active-bg', 'list-group-active-border' => '@list-group-active-bg', 'list-group-active-text-color' => 'lighten(@list-group-active-bg, 40%)', 'list-group-disabled-color' => 'gray-light', 'list-group-disabled-bg' => 'gray-lighter', 'list-group-disabled-text-color' => 'list-group-disabled-color', 'list-group-link-color' => '@gray', 'list-group-link-hover-color' => '@list-group-link-color', 'list-group-link-heading-color' => '@gray-dark', 'panel-bg' => '@body-bg', 'panel-body-padding' => round(get_theme_mod('padding_base', 6) * (15 / 6)) . 'px', 'panel-heading-padding' => round(get_theme_mod('padding_base', 6) * (10 / 6)) . 'px ' . round(get_theme_mod('padding_base', 6) * (15 / 6)) . 'px', 'panel-footer-padding' => '@panel-heading-padding', 'panel-border-radius' => '@border-radius-base', 'panel-inner-border' => 0.3 < $body_lum ? 'darken(@body-bg, 13.35%)' : 'lighten(@body-bg, 13.35%)', 'panel-footer-bg' => 0.3 < $body_lum ? 'darken(@body-bg, 4%)' : 'lighten(@body-bg, 4%)', 'panel-default-text' => '@gray-dark', 'panel-default-border' => 0.3 < $body_lum ? 'darken(@body-bg, 13.35%)' : 'lighten(@body-bg, 13.35%)', 'panel-default-heading-bg' => 0.3 < $body_lum ? 'darken(@body-bg, 4%)' : 'lighten(@body-bg, 4%)', 'panel-primary-text' => '@body-bg', 'panel-primary-border' => '@brand-primary', 'panel-primary-heading-bg' => '@brand-primary', 'panel-success-text' => '@state-success-text', 'panel-success-border' => '@state-success-border', 'panel-success-heading-bg' => '@state-success-bg', 'panel-info-text' => '@state-info-text', 'panel-info-border' => '@state-info-border', 'panel-info-heading-bg' => '@state-info-bg', 'panel-warning-text' => '@state-warning-text', 'panel-warning-border' => '@state-warning-border', 'panel-warning-heading-bg' => '@state-warning-bg', 'panel-danger-text' => '@state-danger-text', 'panel-danger-border' => '@state-danger-border', 'panel-danger-heading-bg' => '@state-danger-bg', 'thumbnail-padding' => round(get_theme_mod('padding_base', 6) * (4 / 6)) . 'px', 'thumbnail-bg' => '@body-bg', 'thumbnail-border' => 0.3 < $body_lum ? 'darken(@body-bg, 13.35%)' : 'lighten(@body-bg, 13.35%)', 'thumbnail-border-radius' => '@border-radius-base', 'thumbnail-caption-color' => '@text-color', 'thumbnail-caption-padding' => round(get_theme_mod('padding_base', 6) * (9 / 6)) . 'px', 'well-bg' => 0.3 < $body_lum ? 'darken(@body-bg, 4%)' : 'lighten(@body-bg, 4%)', 'well-border' => 'darken(@well-bg, 7%)', 'badge-color' => '@body-bg', 'badge-link-hover-color' => '@body-bg', 'badge-bg' => '@gray-light', 'badge-active-color' => '@link-color', 'badge-active-bg' => '@body-bg', 'badge-font-weight' => 'bold', 'badge-line-height' => '1', 'badge-border-radius' => round(get_theme_mod('border_radius', 4) * (10 / 4)) . 'px', 'breadcrumb-padding-vertical' => round(get_theme_mod('padding_base', 6) * (8 / 6)) . 'px', 'breadcrumb-padding-horizontal' => round(get_theme_mod('padding_base', 6) * (15 / 6)) . 'px', 'breadcrumb-bg' => 0.3 < $body_lum ? 'darken(@body-bg, 4%)' : 'lighten(@body-bg, 4%)', 'breadcrumb-color' => 0.3 < $body_lum ? 'darken(@body-bg, 20%)' : 'lighten(@body-bg, 20%)', 'breadcrumb-active-color' => '@gray-light', 'breadcrumb-separator' => '"/"', 'carousel-text-shadow' => '0 1px 2px rgba(0,0,0,.6)', 'carousel-control-color' => '@body-bg', 'carousel-control-width' => '15%', 'carousel-control-opacity' => '.5', 'carousel-control-font-size' => '20px', 'carousel-indicator-active-bg' => '@body-bg', 'carousel-indicator-border-color' => '@body-bg', 'carousel-caption-color' => '@body-bg', 'close-font-weight' => 'bold', 'close-color' => '#000', 'close-text-shadow' => '0 1px 0 #fff', 'code-color' => '#c7254e', 'code-bg' => '#f9f2f4', 'kbd-color' => '@body-bg', 'kbd-bg' => '#333', 'pre-bg' => 0.3 < $body_lum ? 'darken(@body-bg, 4%)' : 'lighten(@body-bg, 4%)', 'pre-color' => '@gray-dark', 'pre-border-color' => 0.3 < $body_lum ? 'darken(@body-bg, 20%)' : 'lighten(@body-bg, 20%)', 'pre-scrollable-max-height' => '340px', 'component-offset-horizontal' => '180px', 'text-muted' => '@gray-light', 'abbr-border-color' => '@gray-light', 'headings-small-color' => '@gray-light', 'blockquote-small-color' => '@gray-light', 'blockquote-font-size' => '(@font-size-base * 1.25)', 'blockquote-border-color' => '@gray-lighter', 'page-header-border-color' => '@gray-lighter', 'hr-border' => '@gray-lighter', 'dl-horizontal-offset' => '@component-offset-horizontal');
return $variables;
}
/**
* Build CSS from Tonesque
*
* @uses get_the_ID(), is_single(), get_post_meta(), colorposts_get_post_image(), update_post_meta(), apply_filters()
*
* @since Color Posts 1.0
*/
function colors()
{
$thumb_id = get_post_thumbnail_id($this->post_id);
$thumb_url = wp_get_attachment_image_src($thumb_id);
$thumb_url = $thumb_url[0];
$value = array();
if ($thumb_url) {
// Grab color from post meta
$tonesque = get_post_meta($thumb_id, '_post_colors', true);
// No color? Let's get one
if (empty($tonesque)) {
$tonesque = new Tonesque($thumb_url);
$tonesque = array('color' => $tonesque->color(), 'contrast' => $tonesque->contrast());
if ($tonesque['color']) {
update_post_meta($this->post_id, '_post_colors', $tonesque);
} else {
return;
}
}
extract($tonesque);
}
if (!isset($color) || !$color) {
$color = 'FFFFFF';
}
$value['color'] = '#' . $color;
$white = new Jetpack_Color('#FFFFFF');
$color = new Jetpack_Color('#' . $color);
$value['luminosity'] = $color->toLuminosity();
$value['fontcolor'] = $value['luminosity'] < 0.5 ? '#FFFFFF' : '#222222';
$value['readable'] = '#' . $color->getReadableContrastingColor($white, 6)->toHex();
return $value;
}
function navbar_css($styles)
{
$nav_bg_obj = new Jetpack_Color(get_theme_mod('nav_bg', '#333333'));
$nav_bg_lum = $nav_bg_obj->toLuminosity();
$nav_typo_color = '#' . $nav_bg_obj->getGrayscaleContrastingColor(10)->toHex();
$styles .= '.top-bar .name h1 a, .top-bar-section ul li > a { color: ' . $nav_typo_color . ';}';
$styles .= '#nav-toggle span, #nav-toggle span:before, #nav-toggle span:after { background: ' . $nav_typo_color . ';}';
$styles .= '.top-bar-section .dashicons, .top-bar-section .dashicons-before:before { line-height: inherit; height: inherit;}';
return $styles;
}
/**
* Parse the array of variables to readable format by the less compiler
*/
function less()
{
global $wp_customize;
$variables = maera_bootstrap_get_variables();
// define the $content to avoid PHP notices
$content = '';
foreach ($variables as $variable => $value) {
$content .= '@' . $variable . ': ' . $value . ';';
}
// Utilities
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/hide-text.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/opacity.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/image.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/labels.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/reset-filter.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/resize.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/responsive-visibility.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/size.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/tab-focus.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/text-emphasis.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/text-overflow.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/vendor-prefixes.less');
// Components
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/alerts.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/buttons.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/panels.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/pagination.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/list-group.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/nav-divider.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/forms.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/progress-bar.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/table-row.less');
// Skins
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/background-variant.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/border-radius.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/gradients.less');
// Layout
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/clearfix.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/center-block.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/nav-vertical-align.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/grid-framework.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/mixins/grid.less');
// Reset
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/normalize.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/print.less');
// Core CSS
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/scaffolding.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/type.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/code.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/grid.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/tables.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/forms.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/buttons.less');
// Components
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/component-animations.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/glyphicons.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/dropdowns.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/button-groups.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/input-groups.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/navs.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/navbar.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/breadcrumbs.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/pagination.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/pager.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/labels.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/badges.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/jumbotron.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/thumbnails.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/alerts.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/progress-bars.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/media.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/list-group.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/panels.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/wells.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/close.less');
// Components w/ JavaScript
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/modals.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/tooltip.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/popovers.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/carousel.less');
// Utility classes
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/utilities.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/vendor/bootstrap/responsive-utilities.less');
$content .= file_get_contents(MAERA_SHELL_PATH . '/assets/less/app.less');
$content .= get_theme_mod('gradients_toggle', 0) ? file_get_contents(MAERA_SHELL_PATH . '/assets/less/gradients.less') : '';
$content .= 'static' == get_theme_mod('site_style') ? '@screen-xs-max: 0 !important; .container { max-width: none !important; width: @container-large-desktop; } html { overflow-x: auto !important; }' : '';
$less = get_theme_mod('less', '');
$content .= !empty($less) ? $less : '';
$body_obj = new Jetpack_Color(get_theme_mod('body_bg_color', '#ffffff'));
$b_p_obj = new Jetpack_Color(get_theme_mod('color_brand_primary', '#428bca'));
$body_bg = '#' . str_replace('#', '', $body_obj->toHex());
$body_lum = $body_obj->toLuminosity();
// Base font settings
// TODO: use getReadableContrastingColor() from Jetpack_Color class.
// See https://github.com/Automattic/jetpack/issues/1068
$font_base_color = '#' . $body_obj->getGrayscaleContrastingColor(10)->toHex();
$font_base_size = get_theme_mod('font_base_size', 14);
$content .= 'body, h1,.h1,h2,.h2,h3,.h3,h4,.h4,h5,.h5,h6,.h6{';
$content .= 'color: ' . $font_base_color . ';';
$content .= '}';
$content .= 'h1, .h1 { font-size: ' . 2.6 * get_theme_mod('font_headers_size', 1) * $font_base_size . 'px; }';
$content .= 'h2, .h2 { font-size: ' . 2.15 * get_theme_mod('font_headers_size', 1) * $font_base_size . 'px; }';
$content .= 'h3, .h3 { font-size: ' . 1.7 * get_theme_mod('font_headers_size', 1) * $font_base_size . 'px; }';
$content .= 'h4, .h4 { font-size: ' . 1.1 * get_theme_mod('font_headers_size', 1) * $font_base_size . 'px; }';
$content .= 'h5, .h5 { font-size: ' . 1 * get_theme_mod('font_headers_size', 1) * $font_base_size . 'px; }';
$content .= 'h6, .h6 { font-size: ' . 0.85 * get_theme_mod('font_headers_size', 1) * $font_base_size . 'px; }';
// Jumbotron font
$jumbotron_obj = new Jetpack_Color(get_theme_mod('jumbo_bg', '#ffffff'));
$content .= '.jumbotron{';
$content .= 'color: ' . '#' . $body_obj->getGrayscaleContrastingColor(10)->toHex() . ';';
$content .= '}';
// Make sure links are readable
$links_color = $b_p_obj->getReadableContrastingColor($body_obj, 2);
// Use "body a" instead of plain "a" to override the defaults
$content .= 'a, a:visited, a:hover { color: #' . $links_color->toHex() . ';}';
return $content;
}
/**
* Get distance between colors using luminance.
* Should be more than 5 for readable contrast
*
* @param Jetpack_Color $color Another color
* @return float
*/
public function getDistanceLuminosityFrom(Jetpack_Color $color)
{
$L1 = $this->toLuminosity();
$L2 = $color->toLuminosity();
if ($L1 > $L2) {
return ($L1 + 0.05) / ($L2 + 0.05);
} else {
return ($L2 + 0.05) / ($L1 + 0.05);
}
}
/**
* Build CSS from Tonesque
*
* @uses get_the_ID(), is_single(), get_post_meta(), colorposts_get_post_image(), update_post_meta(), apply_filters()
*
* @since Color Posts 1.0
*/
function colorposts_build_css($styles)
{
$src = $this->custom_header_url();
if ($src && get_template_directory_uri() . '/core-shell/assets/images/grid-back.png' != $src) {
$attachment_id = $this->pn_get_attachment_id_from_url($src);
// Grab color from post meta
$tonesque = get_post_meta($attachment_id, '_post_colors', true);
// No color? Let's get one
if (empty($tonesque)) {
$tonesque = new Tonesque($src);
$tonesque = array('color' => $tonesque->color(), 'contrast' => $tonesque->contrast());
if ($tonesque['color']) {
update_post_meta(get_the_ID(), '_post_colors', $tonesque);
}
}
// Add the CSS to our page
extract($tonesque);
if (!empty($color)) {
$white = new Jetpack_Color('#FFFFFF');
$color = new Jetpack_Color('#' . $color);
$luminosity = $color->toLuminosity();
$fontcolor = $luminosity < 0.5 ? '#FFFFFF' : '#222222';
$background = $fontcolor == '#FFFFFF' ? 'rgba(0,0,0,0.3)' : 'rgba(255,255,255,0.3)';
$styles .= 'a{color:#' . $color->getReadableContrastingColor($white, 6)->toHex() . ';}';
$styles .= '#menu.menu-wrap, .menu-button {background-color:#' . $color->getReadableContrastingColor($white)->toHex() . ';}';
$styles .= '.page-header{color:' . $fontcolor . ' !important; background: ' . $background . ';box-shadow:0px 0px 5px ' . $color . ';}';
}
} else {
$styles .= '.page-header:before{background-color:#0C6890;background-image:url("' . get_template_directory_uri() . '/core-shell/assets/images/grid-back.png' . '");background-size:auto !important;background-repeat:repeat;}';
}
return $styles;
}
