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<?php // namespace namespace Semplice\Admin\Customize; // use use Semplice\Admin\Customize; use Semplice\Helper\Get; use Semplice\Helper\Typography; // ----------------------------------------- // customize webfonts // ----------------------------------------- class Webfonts extends Customize { // ----------------------------------------- // constructor // ----------------------------------------- public function __construct() {} // ----------------------------------------- // init // ----------------------------------------- public function init() { // define output $output = ''; // return return $output; } // ----------------------------------------- // get fonts // ----------------------------------------- public function get($is_frontend) { // output $output = ''; // get fonts $webfonts = Get::customize('webfonts'); // include default fonts on admin or if used on frontend if(!$is_frontend || $this->use_default_fonts($webfonts)) { $output .= '<style type="text/css" id="smp-css-default-fonts">' . Typography::setup_default_fonts() . '</style>'; } // webfonts installed? if(is_array($webfonts) && !empty($webfonts['ressources'])) { // define self hosted css $self_hosted_css = ''; // get ressources foreach ($webfonts['ressources'] as $id => $ressource) { // service if($ressource['ressource-type'] == 'service') { // only embed if valid css, js file if(strpos($ressource['ressource-src'], '<link') !== false || strpos($ressource['ressource-src'], '<script') !== false) { $output .= $ressource['ressource-src']; } } else if($ressource['ressource-type'] == 'self-hosted-upload' && !empty($ressource['uploadedFonts'])) { $self_hosted_css .= $this->uploaded_fonts_css($ressource['uploadedFonts']); } else { $self_hosted_css .= $ressource['ressource-src']; } } // self hosted tag if(!empty($self_hosted_css)) { $output .= '<style type="text/css" id="smp-css-webfonts-selfhosted">' . $self_hosted_css . '</style>'; } } // generate fonts css $fonts_css = $this->generate_css($webfonts); // add to output $output .= '<style type="text/css" id="smp-css-webfonts">' . $fonts_css . '</style>'; // return return $output; } // ----------------------------------------- // get uploaded fonts css // ----------------------------------------- public function uploaded_fonts_css($fonts) { // formats $formats = array( 'otf' => 'opentype', 'woff2' => 'woff2', 'woff' => 'woff', 'ttf' => 'truetype', 'svg' => 'svg' ); // css $css = ''; // iterate fonts foreach($fonts as $name => $font) { // css $css .= '@font-face { font-family: "' . $name . '"; src: '; // iterate font urls foreach($font['urls'] as $ext => $url) { if(isset($formats[$ext])) { $css .= 'url("' . $url . '") format("' . $formats[$ext] . '"),'; } } // close src $css = substr_replace($css,';',-1); // close css $css .= '}'; } // ret return $css; } // ----------------------------------------- // css // ----------------------------------------- public function generate_css($webfonts) { // get webfonts $webfonts = (!$webfonts) ? Get::customize('webfonts') : $webfonts; // define css $css = ''; // get typography settings $typography = Get::customize('typography'); // typography attributes $attributes = array('h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'p'); // webfonts? if(is_array($webfonts) && !empty($webfonts['fonts'])) { foreach ($webfonts['fonts'] as $id => $font) { // font array $font_atts = array( 'family' => '', 'weight' => '', 'style' => '', 'variable' => '' ); // font family if(strpos($font['system-name'],',') !== false) { $font_name = explode(',', $font['system-name']); $font_atts['family'] = 'font-family: "' . $font_name['0'] . '", "' . $font_name['1'] . '", ' . $font['category'] . ';'; } else { $font_atts['family'] = 'font-family: "' . $font['system-name'] . '", ' . $font['category'] . ';'; } // font type if(isset($font['font_type']) && $font['font_type'] == 'variable') { // variable styles if(isset($font['styles']) && is_array($font['styles']) && !empty($font['styles'])) { foreach ($font['styles'] as $style_id => $style) { // get selector $typo_selector = $this->selector($typography, $style_id, $attributes, false); // css $style_css = ''; $exclude = array('name', 'font-size', 'line-height', 'letter-spacing'); foreach ($style as $axis => $val) { if(!in_array($axis, $exclude)) { $style_css .= "'" . $axis . "' " . $val . ", "; } } // cut off last 2 chars $style_css = substr($style_css, 0, -2); // add to variable $font_atts['variable'] = 'font-variation-settings: ' . $style_css . '; font-weight: normal; font-style: normal;'; // get font css $css .= $this->font_css($font_atts, $style_id, $typo_selector); } } } else { // get selector $typo_selector = $this->selector($typography, $id, $attributes, false); // font weight if($font['font-weight-usage'] == 'css') { $font_atts['weight'] = 'font-weight: ' . $font['font-weight'] . ';'; } else { $font_atts['weight'] = 'font-weight: normal;'; } // when a variable style is set as a font family for h1, p etc. in typography, these font variation settings will overwrite our font weight and needs to be resettet $font_atts['weight'] .= 'font-variation-settings: normal;'; // style $font_atts['style'] = 'font-style: ' . $font['font-style'] . ';'; // get font css $css .= $this->font_css($font_atts, $id, $typo_selector); } } } // if default fonts are installed also get the css for them if($this->use_default_fonts($webfonts)) { $css = $this->default_fonts_css($css, $typography, $attributes); } return $css; } // ----------------------------------------- // check if default fonts should be used // ----------------------------------------- public function use_default_fonts($webfonts) { return (is_array($webfonts) && isset($webfonts['defaultFonts']) && $webfonts['defaultFonts'] == 'on' || !is_array($webfonts) || empty($webfonts['ressources']) && empty($webfonts['fonts']) || empty($webfonts['fonts'])) ? true : false; } // ----------------------------------------- // default fonts css // ----------------------------------------- public function default_fonts_css($css, $typography, $attributes) { // get default fonts $default_fonts = Typography::get_default_fonts('work', false); // iterate default fonts foreach ($default_fonts as $id => $values) { // get typo selector $typo_selector = $this->selector($typography, $id, $attributes, true); // add to css if(!empty($typo_selector)) { // css open $css .= $typo_selector . ', .blog-settings [data-font="' . $id . '"] {'; // font name $css .= 'font-family: "' . $values['system-name'] . '", ' . $values['category'] . ';'; // fontweight $css .= 'font-weight: ' . $values['font-weight'] . ';'; // font style $css .= 'font-style: ' . $values['font-style'] . ';'; // close $css .= '}'; } } // return css return $css; } // ----------------------------------------- // fonts css // ----------------------------------------- public function font_css($font_atts, $id, $typo_selector) { // selector $selector = '.' . $id . ', [data-font="' . $id . '"], [data-font="' . $id . '"] li a' . $typo_selector . ' {'; // css return $selector . $font_atts['family'] . $font_atts['weight'] . $font_atts['style'] . $font_atts['variable'] . '}'; } // ----------------------------------------- // selector // ----------------------------------------- public function selector($typography, $id, $attributes, $defaultFonts) { // define $typo_selector = ''; if(is_array($typography) && in_array($id, $typography)) { // count $count = 0; foreach ($attributes as $attribute) { if(isset($typography[$attribute . '_font_family']) && $id == $typography[$attribute . '_font_family']) { if(isset($typography[$attribute . '_customize']) && $typography[$attribute . '_customize'] == 'on' || $attribute == 'p') { if($attribute == 'p') { $attribute = 'p, #content-holder li'; } if(!$defaultFonts) { $typo_selector .= ', #content-holder ' . $attribute; } else { if($count == 0) { $typo_selector .= '#content-holder ' . $attribute; } else { $typo_selector .= ', #content-holder ' . $attribute; } } // inc count $count++; } } } } return $typo_selector; } } Customize::$setting['webfonts'] = new Webfonts;
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