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<?php |
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|
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class Customify_Font_Selector extends PixCustomifyPlugin { |
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|
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/** |
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* Instance of this class. |
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* @since 1.0.0 |
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* @var object |
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*/ |
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protected static $instance = null; |
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protected $parent = null; |
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protected static $typo_settings = null; |
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protected static $options_list = null; |
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protected static $theme_fonts = null; |
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|
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function __construct( $parent ) { |
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add_action( 'customize_preview_init', array( $this, 'enqueue_admin_customizer_preview_assets' ), 10 ); |
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$load_location = PixCustomifyPlugin::get_plugin_option( 'style_resources_location', 'wp_head' ); |
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add_action( $load_location, array( $this, 'output_font_dynamic_style' ), 999999999 ); |
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|
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$this->parent = $parent; |
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self::$theme_fonts = apply_filters( 'customify_theme_fonts', array() ); |
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|
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add_action( 'customify_font_family_before_options', array( $this, 'add_customify_theme_fonts' ), 11, 2 ); |
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} |
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|
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function add_customify_theme_fonts( $active_font_family, $val ) { |
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//first get all the published custom fonts |
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if ( empty( self::$theme_fonts ) ) { |
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return; |
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} |
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|
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echo '<optgroup label="' . esc_html__( 'Theme Fonts', 'customify' ) . '">'; |
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foreach ( self::$theme_fonts as $font ) { |
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if ( ! empty( $font ) ) { |
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//display the select option's HTML |
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Pix_Customize_Font_Control::output_font_option( $font['family'], $active_font_family, $font, 'theme_font' ); |
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} |
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} |
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echo "</optgroup>"; |
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} |
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|
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function output_font_dynamic_style() { |
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|
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self::$options_list = $this->get_options(); |
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|
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self::get_typography_fields( self::$options_list, 'type', 'font', self::$typo_settings ); |
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|
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if ( empty( self::$typo_settings ) ) { |
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return; |
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} |
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|
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$google_families = $local_families = ''; |
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|
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$args = array( |
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'google_families' => '', |
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'local_families' => '', |
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'local_srcs' => '', |
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); |
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|
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foreach ( self::$typo_settings as $id => $font ) { |
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if ( isset ( $font['value'] ) ) { |
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|
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$load_all_weights = false; |
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if ( isset( $font['load_all_weights'] ) && $font['load_all_weights'] == 'true' ) { |
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$load_all_weights = true; |
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} |
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$value = json_decode( wp_unslash( PixCustomifyPlugin::decodeURIComponent( $font['value'] ) ), true ); |
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|
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$value = $this->validate_font_values( $value ); |
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|
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// in case the value is still null, try default value(mostly for google fonts) |
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if ( ! is_array( $value ) || $value === null ) { |
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$value = $this->get_font_defaults_value( str_replace( '"', '', $font['value'] ) ); |
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} |
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|
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//bail if by this time we don't have a value of some sort |
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if ( empty( $value ) ) { |
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continue; |
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} |
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|
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//Handle special logic for when the $value array is not an associative array |
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if ( ! self::is_assoc( $value ) ) { |
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$value = $this->process_a_not_associative_font_default( $value ); |
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} |
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|
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if ( isset( $value['font_family'] ) && isset( $value['type'] ) && $value['type'] == 'google' ) { |
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$args['google_families'] .= "'" . $value['font_family']; |
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|
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if ( $load_all_weights && is_array( $value['variants'] ) ) { |
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$args['google_families'] .= ":" . implode( ',', $value['variants'] ); |
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} elseif ( isset( $value['selected_variants'] ) && ! empty( $value['selected_variants'] ) ) { |
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if ( is_array( $value['selected_variants'] ) ) { |
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$args['google_families'] .= ":" . implode( ',', $value['selected_variants'] ); |
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} elseif ( is_string( $value['selected_variants'] ) || is_numeric( $value['selected_variants'] ) ) { |
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$args['google_families'] .= ":" . $value['selected_variants']; |
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} |
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} elseif ( isset( $value['variants'] ) && ! empty( $value['variants'] ) ) { |
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if ( is_array( $value['variants'] ) ) { |
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$args['google_families'] .= ":" . implode( ',', $value['variants'] ); |
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} else { |
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$args['google_families'] .= ":" . $value['variants']; |
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} |
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} |
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|
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if ( isset( $value['selected_subsets'] ) && ! empty( $value['selected_subsets'] ) ) { |
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if ( is_array( $value['selected_subsets'] ) ) { |
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$args['google_families'] .= ":" . implode( ',', $value['selected_subsets'] ); |
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} else { |
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$args['google_families'] .= ":" . $value['selected_subsets']; |
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} |
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} elseif ( isset( $value['subsets'] ) && ! empty( $value['subsets'] ) ) { |
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if ( is_array( $value['subsets'] ) ) { |
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$args['google_families'] .= ":" . implode( ',', $value['subsets'] ); |
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} else { |
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$args['google_families'] .= ":" . $value['subsets']; |
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} |
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} |
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|
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$args['google_families'] .= '\','; |
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} elseif ( isset( self::$theme_fonts[ $value['font_family'] ] ) ) { |
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|
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// $value['type'] = 'theme_font'; |
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// $args['local_srcs'] .= self::$theme_fonts[ $value['font_family'] ]['src'] . ','; |
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// $value['variants'] = self::$theme_fonts[ $value['font_family'] ]['variants']; |
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|
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if ( false === strpos( $args['local_families'], $value['font_family'] ) ) { |
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$args['local_families'] .= $value['font_family']; |
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} |
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|
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if ( false === strpos( $args['local_srcs'], self::$theme_fonts[ $value['font_family'] ]['src'] ) ) { |
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$args['local_srcs'] .= self::$theme_fonts[ $value['font_family'] ]['src'] . ','; |
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} |
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} |
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} |
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} |
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|
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if ( ( ! empty ( $args['local_families'] ) || ! empty ( $args['google_families'] ) ) && self::get_plugin_option( 'typography', '1' ) && self::get_plugin_option( 'typography_google_fonts', 1 ) ) { |
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$this->display_webfont_script( $args ); |
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} |
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|
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foreach ( self::$typo_settings as $key => $font ) { |
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if ( empty( $font['selector'] ) || empty( $font['value'] ) ) { |
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continue; |
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} |
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|
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$value = json_decode( PixCustomifyPlugin::decodeURIComponent( $font['value'] ), true ); |
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// in case the value is still null, try default value(mostly for google fonts) |
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if ( $value === null ) { |
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$value = $this->get_font_defaults_value( $font['value'] ); |
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} |
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|
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// shim the old case when the default was only the font name |
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if ( is_string( $value ) && ! empty( $value ) ) { |
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$value = array( 'font_family' => $value ); |
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} |
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|
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//Handle special logic for when the $value array is not an associative array |
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if ( ! self::is_assoc( $value ) ) { |
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$value = $this->process_a_not_associative_font_default( $value ); |
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} |
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|
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$this->output_font_style( $key, $font, $value ); |
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} |
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} |
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|
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function display_webfont_script( $args ) { ?> |
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<script type="text/javascript"> |
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var customify_font_loader = function () { |
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var webfontargs = { |
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classes: false, |
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events: false |
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}; |
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<?php if ( ! empty( $args['google_families'] ) ) { ?> |
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webfontargs.google = { families: [<?php echo( rtrim( $args['google_families'], ',' ) ); ?>] }; |
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<?php } |
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if ( ! empty( $args['local_families'] ) && ! empty( $args['local_srcs'] ) ) { ?> |
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webfontargs.custom = { |
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families: ['<?php echo( rtrim( $args['local_families'], ',' ) ); ?>'], |
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urls: ['<?php echo rtrim( $args['local_srcs'], ',' ) ?>'] |
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}; |
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<?php } ?> |
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WebFont.load(webfontargs); |
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} |
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|
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if ( typeof WebFont !== 'undefined' ) { <?php // if there is a WebFont object, use it ?> |
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customify_font_loader(); |
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} else { <?php // basically when we don't have the WebFont object we create the google script dynamically ?> |
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var tk = document.createElement('script'); |
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tk.src = '//ajax.googleapis.com/ajax/libs/webfont/1/webfont.js'; |
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tk.type = 'text/javascript'; |
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|
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tk.onload = tk.onreadystatechange = function () { |
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customify_font_loader(); |
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}; |
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var s = document.getElementsByTagName('script')[0]; |
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s.parentNode.insertBefore(tk, s); |
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} |
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</script> |
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<?php |
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} |
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|
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function output_font_style( $field, $font, $value ) { |
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$value = $this->validate_font_values( $value ); |
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// some sanitizing |
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$load_all_weights = false; |
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if ( isset( $font['load_all_weights'] ) && $font['load_all_weights'] == 'true' ) { |
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$load_all_weights = true; |
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} |
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|
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$selected_variant = ''; |
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if ( ! empty( $value['selected_variants'] ) ) { |
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if ( is_array( $value['selected_variants'] ) ) { |
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$selected_variant = $value['selected_variants'][0]; |
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} else { |
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$selected_variant = $value['selected_variants']; |
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} |
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} ?> |
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<style id="customify_font_output_for_<?php echo $field; ?>"> |
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<?php |
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if ( isset( $font['callback'] ) && function_exists( $font['callback'] ) ) { |
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$output = call_user_func( $font['callback'], $value, $font ); |
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echo $output; |
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} else { |
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echo $font['selector'] . " {"; |
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|
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// First handle the case where we have the font-family in the selected variant (usually this means a custom font from our Fonto plugin) |
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if ( ! empty( $selected_variant ) && is_array( $selected_variant ) && ! empty( $selected_variant['font-family'] ) ) { |
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//the variant's font-family |
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$this->display_property( 'font-family', $selected_variant['font-family'] ); |
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|
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if ( ! $load_all_weights ) { |
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// if this is a custom font (like from our plugin Fonto) with individual styles & weights - i.e. the font-family says it all |
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// we need to "force" the font-weight and font-style |
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if ( ! empty( $value['type'] ) && 'custom_individual' == $value['type'] ) { |
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$selected_variant['font-weight'] = '400 !important'; |
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$selected_variant['font-style'] = 'normal !important'; |
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} |
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|
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// output the font weight, if available |
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if ( ! empty( $selected_variant['font-weight'] ) ) { |
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echo ": " . $selected_variant['font-weight'] . ";\n"; |
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$this->display_property( 'font-weight', $selected_variant['font-weight'] ); |
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} |
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|
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// output the font style, if available |
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if ( ! empty( $selected_variant['font-style'] ) ) { |
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$this->display_property( 'font-style', $selected_variant['font-style'] ); |
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} |
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} |
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|
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} elseif ( isset( $value['font_family'] ) ) { |
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// the selected font family |
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$this->display_property( 'font-family', $value['font_family'] ); |
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|
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if ( ! empty( $selected_variant ) && ! $load_all_weights ) { |
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$weight_and_style = strtolower( $selected_variant ); |
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$italic_font = false; |
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|
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//determine if this is an italic font (the $weight_and_style is usually like '400' or '400italic' ) |
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if ( strpos( $weight_and_style, 'italic' ) !== false ) { |
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$weight_and_style = str_replace( 'italic', '', $weight_and_style); |
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$italic_font = true; |
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} |
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|
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if ( ! empty( $weight_and_style ) ) { |
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//a little bit of sanity check - in case it's not a number |
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if( $weight_and_style === 'regular' ) { |
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$weight_and_style = 'normal'; |
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} |
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$this->display_property( 'font-weight', $weight_and_style ); |
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} |
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|
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if ( $italic_font ) { |
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$this->display_property( 'font-style', 'italic' ); |
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} |
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} |
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} else if ( isset( $value['font-family'] ) ) { |
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$this->display_property( 'font-family', $value['font-family'] ); |
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} |
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|
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if ( ! empty( $value['font_weight'] ) ) { |
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$this->display_property( 'font-weight', $value['font_weight'] ); |
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} |
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|
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if ( ! empty( $value['font_size'] ) ) { |
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$unit = $this->get_field_unit( $font, 'font-size' ); |
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$this->display_property( 'font-size', $value['font_size'], $unit ); |
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} |
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|
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if ( ! empty( $value['line_height'] ) ) { |
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$unit = $this->get_field_unit( $font, 'line-height' ); |
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$this->display_property( 'line-height', $value['line_height'], $unit ); |
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} |
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|
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if ( ! empty( $value['letter_spacing'] ) ) { |
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$unit = $this->get_field_unit( $font, 'letter-spacing' ); |
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$this->display_property( 'letter-spacing', $value['letter_spacing'], $unit ); |
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} |
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|
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if ( ! empty( $value['text_align'] ) ) { |
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$this->display_property( 'text-align', $value['text_align'] ); |
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} |
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|
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if ( ! empty( $value['text_transform'] ) ) { |
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$this->display_property( 'text-transform', $value['text_transform'] ); |
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} |
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|
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if ( ! empty( $value['text_decoration'] ) ) { |
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$this->display_property( 'text-decoration', $value['text_decoration'] ); |
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} |
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echo "}\n"; |
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} ?> |
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</style> |
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<?php |
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} |
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|
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function get_field_unit( $font, $field ) { |
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|
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if ( empty( $font ) || empty( $font['fields'] ) || empty( $font['fields'][ $field ] ) ) { |
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return 'px'; |
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} |
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|
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if ( isset( $font['fields'][ $field ]['unit'] ) ) { |
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return $font['fields'][ $field ]['unit']; |
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} |
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|
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if ( isset( $font['fields'][ $field ][3] ) ) { |
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return $font['fields'][ $field ][3]; |
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} |
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|
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return 'px'; |
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} |
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|
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function validate_font_values( $values ) { |
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|
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if ( empty( $values ) ) { |
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return array(); |
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} |
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|
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foreach ( $values as $key => $value ) { |
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|
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if ( strpos( $key, '-' ) !== false ) { |
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$new_key = str_replace( '-', '_', $key ); |
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|
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$values[ $new_key ] = $value; |
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|
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unset( $values[ $key ] ); |
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} |
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} |
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|
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return $values; |
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} |
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|
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function display_selector( $selector ) { |
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|
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} |
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|
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function display_property( $property, $value, $unit = '' ) { |
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echo "\n" . $property . ": " . $value . $unit . ";\n"; |
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} |
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|
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function enqueue_admin_customizer_preview_assets() { |
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$dir = plugin_dir_url( __FILE__ ); |
| 365 |
$dir = rtrim( $dir, 'features/' ); |
| 366 |
wp_enqueue_script( 'font_selector_preview', $dir . '/js/font_selector_preview.js', array( 'jquery' ), false, true ); |
| 367 |
} |
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} |
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|
