| 1 |
<?php |
| 2 |
|
| 3 |
class Customify_Font_Selector { |
| 4 |
|
| 5 |
/** |
| 6 |
* Instance of this class. |
| 7 |
* @since 1.0.0 |
| 8 |
* @var object |
| 9 |
*/ |
| 10 |
protected static $_instance = null; |
| 11 |
|
| 12 |
protected static $typo_settings = null; |
| 13 |
protected static $options_list = null; |
| 14 |
protected $theme_fonts = null; |
| 15 |
protected $customify_CSS_output = array(); |
| 16 |
|
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|
| 18 |
function __construct() { |
| 19 |
$this->theme_fonts = apply_filters( 'customify_theme_fonts', array() ); |
| 20 |
|
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$load_location = PixCustomifyPlugin()->get_plugin_setting( 'style_resources_location', 'wp_head' ); |
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add_action( $load_location, array( $this, 'output_font_dynamic_style' ), 999999999 ); |
| 23 |
add_action( 'customify_font_family_before_options', array( $this, 'add_customify_theme_fonts' ), 11, 2 ); |
| 24 |
} |
| 25 |
|
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public function get_theme_fonts() { |
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return $this->theme_fonts; |
| 28 |
} |
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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 |
| 32 |
if ( empty( $this->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' ) . '">'; |
| 37 |
foreach ( $this->theme_fonts as $font ) { |
| 38 |
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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} |
| 42 |
} |
| 43 |
echo "</optgroup>"; |
| 44 |
} |
| 45 |
|
| 46 |
function maybe_decode_value( $value ) { |
| 47 |
|
| 48 |
$to_return = PixCustomifyPlugin::decodeURIComponent( $value ); |
| 49 |
if ( is_string( $value ) ) { |
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$to_return = json_decode( wp_unslash( $to_return ), true ); |
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} |
| 52 |
|
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return $to_return; |
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} |
| 55 |
|
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function output_font_dynamic_style() { |
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|
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/** @var PixCustomifyPlugin $local_plugin */ |
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$local_plugin = PixCustomifyPlugin(); |
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|
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self::$options_list = $local_plugin->get_options(); |
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|
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$local_plugin->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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|
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$value = $this->maybe_decode_value( $font['value'] ); |
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|
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$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 = $local_plugin->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 ( ! $local_plugin->is_assoc( $value ) ) { |
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$value = $local_plugin->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( $this->theme_fonts[ $value['font_family'] ] ) ) { |
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|
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// $value['type'] = 'theme_font'; |
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// $args['local_srcs'] .= $this->theme_fonts[ $value['font_family'] ]['src'] . ','; |
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// $value['variants'] = $this->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'], $this->theme_fonts[ $value['font_family'] ]['src'] ) ) { |
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$args['local_srcs'] .= "'" . $this->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 ( $args['google_families'] ) ) && PixCustomifyPlugin()->get_plugin_setting( 'typography', '1' ) && PixCustomifyPlugin()->get_plugin_setting( 'typography_google_fonts', 1 ) ) { |
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$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( $font['value'] ) ) { |
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continue; |
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} |
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$value = $this->maybe_decode_value( $font['value'] ); |
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|
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if ( $value === null ) { |
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$value = $local_plugin->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 ( ! $local_plugin->is_assoc( $value ) ) { |
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$value = $local_plugin->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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// in customizer the CSS is printed per option, in front-end we need to print them in bulk |
| 183 |
if ( ! isset( $GLOBALS['wp_customize'] ) ) { ?> |
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<style id="customify_fonts_output"> |
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<?php echo join( "\n", $this->customify_CSS_output ); ?> |
| 186 |
</style><?php |
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return; |
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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 |
| 225 |
} |
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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' ) { |
| 232 |
$load_all_weights = true; |
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} |
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$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']; |
| 240 |
} |
| 241 |
} |
| 242 |
|
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ob_start(); |
| 244 |
|
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if ( isset( $font['callback'] ) && function_exists( $font['callback'] ) ) { |
| 246 |
$output = call_user_func( $font['callback'], $value, $font ); |
| 247 |
echo $output; |
| 248 |
} else { |
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echo $font['selector'] . " {"; |
| 250 |
|
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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) |
| 252 |
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'] ); |
| 255 |
|
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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 |
| 258 |
// we need to "force" the font-weight and font-style |
| 259 |
if ( ! empty( $value['type'] ) && 'custom_individual' == $value['type'] ) { |
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$selected_variant['font-weight'] = '400 !important'; |
| 261 |
$selected_variant['font-style'] = 'normal !important'; |
| 262 |
} |
| 263 |
|
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$italic_font = false; |
| 265 |
|
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// output the font weight, if available |
| 267 |
if ( ! empty( $selected_variant['font-weight'] ) ) { |
| 268 |
echo ": " . $selected_variant['font-weight'] . ";\n"; |
| 269 |
$italic_font = $this->display_weight_property( $selected_variant['font-weight'] ); |
| 270 |
} |
| 271 |
|
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// output the font style, if available and if it wasn't displayed already |
| 273 |
if ( ! $italic_font && ! empty( $selected_variant['font-style'] ) ) { |
| 274 |
$this->display_property( 'font-style', $selected_variant['font-style'] ); |
| 275 |
} |
| 276 |
} |
| 277 |
|
| 278 |
} elseif ( isset( $value['font_family'] ) ) { |
| 279 |
// the selected font family |
| 280 |
$this->display_property( 'font-family', $value['font_family'] ); |
| 281 |
|
| 282 |
if ( ! empty( $selected_variant ) && ! $load_all_weights ) { |
| 283 |
$weight_and_style = strtolower( $selected_variant ); |
| 284 |
$italic_font = false; |
| 285 |
|
| 286 |
//determine if this is an italic font (the $weight_and_style is usually like '400' or '400italic' ) |
| 287 |
if ( ! empty( $weight_and_style ) ) { |
| 288 |
//a little bit of sanity check - in case it's not a number |
| 289 |
if( $weight_and_style === 'regular' ) { |
| 290 |
$weight_and_style = 'normal'; |
| 291 |
} |
| 292 |
$italic_font = $this->display_weight_property( $weight_and_style ); |
| 293 |
} |
| 294 |
|
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// output the font style, if available |
| 296 |
if ( ! $italic_font && ! empty( $selected_variant['font-style'] ) ) { |
| 297 |
$this->display_property( 'font-style', $selected_variant['font-style'] ); |
| 298 |
} |
| 299 |
} |
| 300 |
} else if ( isset( $value['font-family'] ) ) { |
| 301 |
$this->display_property( 'font-family', $value['font-family'] ); |
| 302 |
} |
| 303 |
|
| 304 |
if ( ! empty( $value['font_weight'] ) ) { |
| 305 |
$italic_font = $this->display_weight_property( $value['font_weight'] ); |
| 306 |
} |
| 307 |
|
| 308 |
if ( ! empty( $value['font_size'] ) ) { |
| 309 |
$unit = $this->get_field_unit( $font, 'font-size' ); |
| 310 |
$this->display_property( 'font-size', $value['font_size'], $unit ); |
| 311 |
} |
| 312 |
|
| 313 |
if ( ! empty( $value['line_height'] ) ) { |
| 314 |
$unit = $this->get_field_unit( $font, 'line-height' ); |
| 315 |
$this->display_property( 'line-height', $value['line_height'], $unit ); |
| 316 |
} |
| 317 |
|
| 318 |
if ( ! empty( $value['letter_spacing'] ) ) { |
| 319 |
$unit = $this->get_field_unit( $font, 'letter-spacing' ); |
| 320 |
$this->display_property( 'letter-spacing', $value['letter_spacing'], $unit ); |
| 321 |
} |
| 322 |
|
| 323 |
if ( ! empty( $value['text_align'] ) ) { |
| 324 |
$this->display_property( 'text-align', $value['text_align'] ); |
| 325 |
} |
| 326 |
|
| 327 |
if ( ! empty( $value['text_transform'] ) ) { |
| 328 |
$this->display_property( 'text-transform', $value['text_transform'] ); |
| 329 |
} |
| 330 |
|
| 331 |
if ( ! empty( $value['text_decoration'] ) ) { |
| 332 |
$this->display_property( 'text-decoration', $value['text_decoration'] ); |
| 333 |
} |
| 334 |
echo "}\n"; |
| 335 |
} |
| 336 |
|
| 337 |
$CSS = ob_get_clean(); |
| 338 |
|
| 339 |
if ( isset( $GLOBALS['wp_customize'] ) ) { ?> |
| 340 |
<style id="customify_font_output_for_<?php echo $field; ?>"> |
| 341 |
<?php echo $CSS ?> |
| 342 |
</style><?php |
| 343 |
return; |
| 344 |
} else { |
| 345 |
$this->customify_CSS_output[] = $CSS; |
| 346 |
} |
| 347 |
} |
| 348 |
|
| 349 |
function get_field_unit( $font, $field ) { |
| 350 |
|
| 351 |
if ( empty( $font ) || empty( $font['fields'] ) || empty( $font['fields'][ $field ] ) ) { |
| 352 |
return 'px'; |
| 353 |
} |
| 354 |
|
| 355 |
if ( isset( $font['fields'][ $field ]['unit'] ) ) { |
| 356 |
return $font['fields'][ $field ]['unit']; |
| 357 |
} |
| 358 |
|
| 359 |
if ( isset( $font['fields'][ $field ][3] ) ) { |
| 360 |
return $font['fields'][ $field ][3]; |
| 361 |
} |
| 362 |
|
| 363 |
return 'px'; |
| 364 |
} |
| 365 |
|
| 366 |
function validate_font_values( $values ) { |
| 367 |
|
| 368 |
if ( empty( $values ) ) { |
| 369 |
return array(); |
| 370 |
} |
| 371 |
|
| 372 |
foreach ( $values as $key => $value ) { |
| 373 |
|
| 374 |
if ( strpos( $key, '-' ) !== false ) { |
| 375 |
$new_key = str_replace( '-', '_', $key ); |
| 376 |
|
| 377 |
$values[ $new_key ] = $value; |
| 378 |
|
| 379 |
unset( $values[ $key ] ); |
| 380 |
} |
| 381 |
} |
| 382 |
|
| 383 |
return $values; |
| 384 |
} |
| 385 |
|
| 386 |
function display_selector( $selector ) { |
| 387 |
|
| 388 |
} |
| 389 |
|
| 390 |
function display_property( $property, $value, $unit = '' ) { |
| 391 |
echo "\n" . $property . ": " . $value . $unit . ";\n"; |
| 392 |
} |
| 393 |
|
| 394 |
// well weight sometimes comes from google as 600italic which in CSS syntax should come in two separate properties |
| 395 |
function display_weight_property( $value ) { |
| 396 |
$has_style = false; |
| 397 |
|
| 398 |
if ( strpos( $value, 'italic' ) !== false ) { |
| 399 |
|
| 400 |
$value = str_replace( 'italic', '', $value ); |
| 401 |
echo "\n" . 'font-weight' . ": " . $value . ";\n"; |
| 402 |
echo "\n" . 'font-style' . ": italic;\n"; |
| 403 |
$has_style = true; |
| 404 |
} else { |
| 405 |
echo "\n" . 'font-weight' . ": " . $value . ";\n"; |
| 406 |
} |
| 407 |
|
| 408 |
|
| 409 |
return $has_style; |
| 410 |
} |
| 411 |
|
| 412 |
/** |
| 413 |
* Main Customify_Font_Selector Instance |
| 414 |
* |
| 415 |
* Ensures only one instance of Customify_Font_Selector is loaded or can be loaded. |
| 416 |
* |
| 417 |
* @since 1.0.0 |
| 418 |
* @static |
| 419 |
* |
| 420 |
* @return Customify_Font_Selector Main Customify_Font_Selector instance |
| 421 |
*/ |
| 422 |
public static function instance() { |
| 423 |
|
| 424 |
if ( is_null( self::$_instance ) ) { |
| 425 |
self::$_instance = new self(); |
| 426 |
} |
| 427 |
return self::$_instance; |
| 428 |
} // End instance () |
| 429 |
|
| 430 |
/** |
| 431 |
* Cloning is forbidden. |
| 432 |
* |
| 433 |
* @since 1.0.0 |
| 434 |
*/ |
| 435 |
public function __clone() { |
| 436 |
|
| 437 |
_doing_it_wrong( __FUNCTION__,esc_html( __( 'Cheatin’ huh?' ) ), '' ); |
| 438 |
} // End __clone () |
| 439 |
|
| 440 |
/** |
| 441 |
* Unserializing instances of this class is forbidden. |
| 442 |
* |
| 443 |
* @since 1.0.0 |
| 444 |
*/ |
| 445 |
public function __wakeup() { |
| 446 |
|
| 447 |
_doing_it_wrong( __FUNCTION__, esc_html( __( 'Cheatin’ huh?' ) ), '' ); |
| 448 |
} // End __wakeup () |
| 449 |
} |
| 450 |
|
