| 1 |
<?php |
| 2 |
/** |
| 3 |
* Typography |
| 4 |
* |
| 5 |
* @package ghostkit |
| 6 |
*/ |
| 7 |
|
| 8 |
/** |
| 9 |
* GhostKit_Typography |
| 10 |
*/ |
| 11 |
class GhostKit_Typography { |
| 12 |
/** |
| 13 |
* GhostKit_Typography constructor. |
| 14 |
*/ |
| 15 |
public function __construct() { |
| 16 |
add_filter( 'gkt_custom_typography', array( $this, 'add_default_typography' ), 9 ); |
| 17 |
add_action( 'enqueue_block_assets', array( $this, 'enqueue_typography_assets' ), 100 ); |
| 18 |
} |
| 19 |
|
| 20 |
/** |
| 21 |
* Enqueue Typography assets to editor and front end. |
| 22 |
*/ |
| 23 |
public function enqueue_typography_assets() { |
| 24 |
$typography_css = $this->generate_typography_styles(); |
| 25 |
$css = ' '; |
| 26 |
|
| 27 |
if ( isset( $typography_css ) && ! empty( $typography_css ) && is_array( $typography_css ) ) { |
| 28 |
if ( ! is_admin() && isset( $typography_css['front'] ) && ! empty( $typography_css['front'] ) ) { |
| 29 |
$css = $typography_css['front']; |
| 30 |
} |
| 31 |
if ( is_admin() && isset( $typography_css['editor'] ) && ! empty( $typography_css['editor'] ) ) { |
| 32 |
$css = $typography_css['editor']; |
| 33 |
} |
| 34 |
} |
| 35 |
wp_register_style( 'ghostkit-typography', false, array(), GHOSTKIT_VERSION ); |
| 36 |
wp_enqueue_style( 'ghostkit-typography' ); |
| 37 |
wp_add_inline_style( 'ghostkit-typography', $css ); |
| 38 |
} |
| 39 |
|
| 40 |
/** |
| 41 |
* Generate Typography Styles. |
| 42 |
* |
| 43 |
* @return array - Typography Css. |
| 44 |
*/ |
| 45 |
public static function generate_typography_styles() { |
| 46 |
$typography_prepeare_styles = array(); |
| 47 |
$typography_css = array( |
| 48 |
'editor' => '', |
| 49 |
'front' => '', |
| 50 |
); |
| 51 |
$default_typography = apply_filters( 'gkt_custom_typography', array() ); |
| 52 |
$screen = function_exists( 'get_current_screen' ) ? get_current_screen() : false; |
| 53 |
$global_typography = get_option( 'ghostkit_typography', array() ); |
| 54 |
$is_admin_editor = is_admin() && $screen && $screen->is_block_editor; |
| 55 |
|
| 56 |
if ( is_singular() ) { |
| 57 |
$post_id = get_the_ID(); |
| 58 |
} elseif ( $is_admin_editor ) { |
| 59 |
global $post; |
| 60 |
$post_id = isset( $post->ID ) ? $post->ID : null; |
| 61 |
} |
| 62 |
|
| 63 |
$is_single = is_singular() && $post_id; |
| 64 |
$is_admin_editor = $is_admin_editor && $post_id; |
| 65 |
|
| 66 |
if ( self::is_exist( $default_typography ) ) { |
| 67 |
|
| 68 |
foreach ( $default_typography as $key => $typography ) { |
| 69 |
if ( self::is_exist( $typography['output'] ) ) { |
| 70 |
$typography_prepeare_styles[ $key ] = array( |
| 71 |
'style-properties' => $typography['defaults'], |
| 72 |
'output' => $typography['output'], |
| 73 |
); |
| 74 |
} |
| 75 |
} |
| 76 |
|
| 77 |
// Global custom Typography. |
| 78 |
if ( self::is_exist( $global_typography ) && self::is_exist( $global_typography['ghostkit_typography'] ) ) { |
| 79 |
$typography_prepeare_styles = self::get_typography_values( $global_typography['ghostkit_typography'], $typography_prepeare_styles ); |
| 80 |
} |
| 81 |
|
| 82 |
// Local custom Typography. |
| 83 |
if ( $is_single || $is_admin_editor ) { |
| 84 |
$meta_typography = get_post_meta( $post_id, 'ghostkit_typography', true ); |
| 85 |
$typography_prepeare_styles = self::get_typography_values( $meta_typography, $typography_prepeare_styles ); |
| 86 |
} |
| 87 |
|
| 88 |
// Collect all the styles for further transfer to the inline file on the edit or front page. |
| 89 |
foreach ( $typography_prepeare_styles as $typography_prepeare_style ) { |
| 90 |
if ( |
| 91 |
self::is_exist( $typography_prepeare_style['output'] ) && |
| 92 |
is_array( $typography_prepeare_style['output'] ) && |
| 93 |
( self::is_exist( $typography_prepeare_style['style-properties'], 'font-family' ) || |
| 94 |
self::is_exist( $typography_prepeare_style['style-properties'], 'font-size' ) || |
| 95 |
self::is_exist( $typography_prepeare_style['style-properties'], 'font-weight' ) || |
| 96 |
self::is_exist( $typography_prepeare_style['style-properties'], 'line-height' ) || |
| 97 |
self::is_exist( $typography_prepeare_style['style-properties'], 'letter-spacing' ) |
| 98 |
) |
| 99 |
) { |
| 100 |
foreach ( $typography_prepeare_style['output'] as $output ) { |
| 101 |
if ( self::is_exist( $output['selectors'] ) ) { |
| 102 |
$typography_styles = ''; |
| 103 |
$typography_styles .= $output['selectors'] . '{'; |
| 104 |
|
| 105 |
if ( self::is_exist( $typography_prepeare_style['style-properties'], 'font-family' ) ) { |
| 106 |
// Add double quotes to the font name, because some fonts have a space in the name. |
| 107 |
// And if the font name is not in quotes, then the browser will not be able to find it. |
| 108 |
// For example font-family: Source Serif 4; - will not work. |
| 109 |
$typography_styles .= 'font-family: "' . esc_attr( $typography_prepeare_style['style-properties']['font-family'] ) . '", sans-serif;'; |
| 110 |
} |
| 111 |
|
| 112 |
if ( self::is_exist( $typography_prepeare_style['style-properties'], 'font-size' ) ) { |
| 113 |
$typography_styles .= 'font-size: ' . esc_attr( $typography_prepeare_style['style-properties']['font-size'] ) . ';'; |
| 114 |
} |
| 115 |
|
| 116 |
if ( self::is_exist( $typography_prepeare_style['style-properties'], 'font-weight' ) ) { |
| 117 |
$font_weight = $typography_prepeare_style['style-properties']['font-weight']; |
| 118 |
|
| 119 |
if ( false !== strpos( $font_weight, 'i' ) ) { |
| 120 |
$font_weight = str_replace( 'i', '', $font_weight ); |
| 121 |
$typography_styles .= 'font-style: italic;'; |
| 122 |
} else { |
| 123 |
$typography_styles .= 'font-style: normal;'; |
| 124 |
} |
| 125 |
|
| 126 |
$typography_styles .= 'font-weight: ' . esc_attr( $font_weight ) . ';'; |
| 127 |
} |
| 128 |
|
| 129 |
if ( self::is_exist( $typography_prepeare_style['style-properties'], 'line-height' ) ) { |
| 130 |
$typography_styles .= 'line-height: ' . esc_attr( $typography_prepeare_style['style-properties']['line-height'] ) . ';'; |
| 131 |
} |
| 132 |
|
| 133 |
if ( self::is_exist( $typography_prepeare_style['style-properties'], 'letter-spacing' ) ) { |
| 134 |
$typography_styles .= 'letter-spacing: ' . esc_attr( $typography_prepeare_style['style-properties']['letter-spacing'] ) . ';'; |
| 135 |
} |
| 136 |
|
| 137 |
$typography_styles .= '}'; |
| 138 |
|
| 139 |
if ( isset( $output['editor'] ) && true === $output['editor'] ) { |
| 140 |
$typography_css['editor'] .= $typography_styles; |
| 141 |
} else { |
| 142 |
$typography_css['front'] .= $typography_styles; |
| 143 |
} |
| 144 |
} |
| 145 |
} |
| 146 |
} |
| 147 |
} |
| 148 |
} |
| 149 |
|
| 150 |
return $typography_css; |
| 151 |
} |
| 152 |
|
| 153 |
/** |
| 154 |
* Check value on the existence and emptiness. |
| 155 |
* |
| 156 |
* @param void $value - Checking value. |
| 157 |
* @param bool $attribute - Checking attribute of Array Value. |
| 158 |
* @param string $mode - Full or isset for partial check. |
| 159 |
* @return bool $value - True or false. |
| 160 |
*/ |
| 161 |
public static function is_exist( $value, $attribute = false, $mode = 'full' ) { |
| 162 |
$check = false; |
| 163 |
|
| 164 |
if ( $attribute ) { |
| 165 |
if ( 'full' === $mode && isset( $value[ $attribute ] ) && ! empty( $value[ $attribute ] ) && 'null' !== $value ) { |
| 166 |
$check = true; |
| 167 |
} |
| 168 |
if ( 'isset' === $mode && isset( $value[ $attribute ] ) ) { |
| 169 |
$check = true; |
| 170 |
} |
| 171 |
} else { |
| 172 |
if ( 'full' === $mode ) { |
| 173 |
$check = ( isset( $value ) && ! empty( $value ) && 'null' !== $value ) ? true : false; |
| 174 |
} |
| 175 |
if ( 'isset' === $mode ) { |
| 176 |
$check = ( isset( $value ) ) ? true : false; |
| 177 |
} |
| 178 |
} |
| 179 |
|
| 180 |
return $check; |
| 181 |
} |
| 182 |
|
| 183 |
/** |
| 184 |
* Function for get Typography Values. |
| 185 |
* |
| 186 |
* @param object $typography_object - Current typography. |
| 187 |
* @param array $typography_prepeare_styles - Previous Array With Current Styles Properties. |
| 188 |
* @return mixed - Next Array With Current Styles Properties. |
| 189 |
*/ |
| 190 |
public static function get_typography_values( $typography_object, $typography_prepeare_styles ) { |
| 191 |
$conformity_attributes = array( |
| 192 |
'fontFamily' => 'font-family', |
| 193 |
'fontFamilyCategory' => 'font-family-category', |
| 194 |
'fontSize' => 'font-size', |
| 195 |
'fontWeight' => 'font-weight', |
| 196 |
'lineHeight' => 'line-height', |
| 197 |
'letterSpacing' => 'letter-spacing', |
| 198 |
'label' => 'label', |
| 199 |
'childOf' => 'child-of', |
| 200 |
); |
| 201 |
|
| 202 |
if ( self::is_exist( $typography_object ) ) { |
| 203 |
foreach ( json_decode( $typography_object ) as $meta_typography_key => $meta_typography_value ) { |
| 204 |
if ( array_key_exists( $meta_typography_key, $typography_prepeare_styles ) ) { |
| 205 |
foreach ( $meta_typography_value as $typography_attribute_key => $typography_attribute ) { |
| 206 |
if ( self::is_exist( $conformity_attributes[ $typography_attribute_key ] ) && |
| 207 |
self::is_exist( $typography_prepeare_styles[ $meta_typography_key ]['style-properties'], $conformity_attributes[ $typography_attribute_key ], 'isset' ) ) { |
| 208 |
if ( '' !== $typography_attribute ) { |
| 209 |
$typography_prepeare_styles[ $meta_typography_key ]['style-properties'][ $conformity_attributes[ $typography_attribute_key ] ] = $typography_attribute; |
| 210 |
} |
| 211 |
} |
| 212 |
} |
| 213 |
} |
| 214 |
} |
| 215 |
} |
| 216 |
|
| 217 |
return $typography_prepeare_styles; |
| 218 |
} |
| 219 |
|
| 220 |
/** |
| 221 |
* Add Default Typography. |
| 222 |
* |
| 223 |
* @param array $custom_typography - Current typography. |
| 224 |
* @return array - New Typography. |
| 225 |
*/ |
| 226 |
public function add_default_typography( $custom_typography ) { |
| 227 |
$custom_typography = array( |
| 228 |
'body' => array( |
| 229 |
'label' => esc_html__( 'Body', 'ghostkit' ), |
| 230 |
'defaults' => array( |
| 231 |
'font-family-category' => 'default', |
| 232 |
'font-family' => '', |
| 233 |
'font-size' => '', |
| 234 |
'font-weight' => '', |
| 235 |
'line-height' => '', |
| 236 |
'letter-spacing' => '', |
| 237 |
), |
| 238 |
'output' => array( |
| 239 |
array( |
| 240 |
'selectors' => 'body', |
| 241 |
), |
| 242 |
array( |
| 243 |
'selectors' => '.editor-styles-wrapper, .editor-styles-wrapper p', |
| 244 |
'editor' => true, |
| 245 |
), |
| 246 |
), |
| 247 |
), |
| 248 |
'buttons' => array( |
| 249 |
'label' => esc_html__( 'Buttons', 'ghostkit' ), |
| 250 |
'defaults' => array( |
| 251 |
'font-family-category' => 'default', |
| 252 |
'font-family' => '', |
| 253 |
'font-size' => '', |
| 254 |
'font-weight' => '', |
| 255 |
'line-height' => '', |
| 256 |
'letter-spacing' => '', |
| 257 |
), |
| 258 |
'output' => array( |
| 259 |
array( |
| 260 |
'selectors' => '.wp-block-button, .ghostkit-button, .entry .entry-content .wp-block-button .wp-block-button__link', |
| 261 |
), |
| 262 |
array( |
| 263 |
'selectors' => '.editor-styles-wrapper .wp-block-button .wp-block-button__link, .editor-styles-wrapper .ghostkit-button', |
| 264 |
'editor' => true, |
| 265 |
), |
| 266 |
), |
| 267 |
), |
| 268 |
'headings' => array( |
| 269 |
'label' => esc_html__( 'Headings', 'ghostkit' ), |
| 270 |
'defaults' => array( |
| 271 |
'font-family-category' => 'default', |
| 272 |
'font-family' => '', |
| 273 |
'font-weight' => '', |
| 274 |
'line-height' => '', |
| 275 |
'letter-spacing' => '', |
| 276 |
), |
| 277 |
'output' => array( |
| 278 |
array( |
| 279 |
'selectors' => 'h1, h1.entry-title, h2, h3, h4, h5, h6, .wp-block-heading, .wp-block-post-title, h2.wp-block-heading, h3.wp-block-heading, h4.wp-block-heading, h5.wp-block-heading, h6.wp-block-heading, .wp-block-heading', |
| 280 |
), |
| 281 |
array( |
| 282 |
'selectors' => '.editor-styles-wrapper h1, .editor-styles-wrapper h2, .editor-styles-wrapper h3, .editor-styles-wrapper h4, .editor-styles-wrapper h5, .editor-styles-wrapper h6, .editor-styles-wrapper .editor-post-title__block .editor-post-title__input', |
| 283 |
'editor' => true, |
| 284 |
), |
| 285 |
), |
| 286 |
), |
| 287 |
'h1' => array( |
| 288 |
'label' => esc_html__( 'H1', 'ghostkit' ), |
| 289 |
'defaults' => array( |
| 290 |
'font-size' => '', |
| 291 |
'line-height' => '', |
| 292 |
'letter-spacing' => '', |
| 293 |
), |
| 294 |
'child-of' => 'headings', |
| 295 |
'output' => array( |
| 296 |
array( |
| 297 |
'selectors' => 'h1, h1.entry-title, h1.wp-block-heading, h1.wp-block-post-title', |
| 298 |
), |
| 299 |
array( |
| 300 |
'selectors' => '.editor-styles-wrapper h1, .editor-styles-wrapper .editor-post-title__block .editor-post-title__input', |
| 301 |
'editor' => true, |
| 302 |
), |
| 303 |
), |
| 304 |
), |
| 305 |
'h2' => array( |
| 306 |
'label' => esc_html__( 'H2', 'ghostkit' ), |
| 307 |
'defaults' => array( |
| 308 |
'font-size' => '', |
| 309 |
'line-height' => '', |
| 310 |
'letter-spacing' => '', |
| 311 |
), |
| 312 |
'child-of' => 'headings', |
| 313 |
'output' => array( |
| 314 |
array( |
| 315 |
'selectors' => 'h2, h2.wp-block-heading', |
| 316 |
), |
| 317 |
array( |
| 318 |
'selectors' => '.editor-styles-wrapper h2', |
| 319 |
'editor' => true, |
| 320 |
), |
| 321 |
), |
| 322 |
), |
| 323 |
'h3' => array( |
| 324 |
'label' => esc_html__( 'H3', 'ghostkit' ), |
| 325 |
'defaults' => array( |
| 326 |
'font-size' => '', |
| 327 |
'line-height' => '', |
| 328 |
'letter-spacing' => '', |
| 329 |
), |
| 330 |
'child-of' => 'headings', |
| 331 |
'output' => array( |
| 332 |
array( |
| 333 |
'selectors' => 'h3, h3.wp-block-heading', |
| 334 |
), |
| 335 |
array( |
| 336 |
'selectors' => '.editor-styles-wrapper h3', |
| 337 |
'editor' => true, |
| 338 |
), |
| 339 |
), |
| 340 |
), |
| 341 |
'h4' => array( |
| 342 |
'label' => esc_html__( 'H4', 'ghostkit' ), |
| 343 |
'defaults' => array( |
| 344 |
'font-size' => '', |
| 345 |
'line-height' => '', |
| 346 |
'letter-spacing' => '', |
| 347 |
), |
| 348 |
'child-of' => 'headings', |
| 349 |
'output' => array( |
| 350 |
array( |
| 351 |
'selectors' => 'h4, h4.wp-block-heading', |
| 352 |
), |
| 353 |
array( |
| 354 |
'selectors' => '.editor-styles-wrapper h4', |
| 355 |
'editor' => true, |
| 356 |
), |
| 357 |
), |
| 358 |
), |
| 359 |
'h5' => array( |
| 360 |
'label' => esc_html__( 'H5', 'ghostkit' ), |
| 361 |
'defaults' => array( |
| 362 |
'font-size' => '', |
| 363 |
'line-height' => '', |
| 364 |
'letter-spacing' => '', |
| 365 |
), |
| 366 |
'child-of' => 'headings', |
| 367 |
'output' => array( |
| 368 |
array( |
| 369 |
'selectors' => 'h5, h5.wp-block-heading', |
| 370 |
), |
| 371 |
array( |
| 372 |
'selectors' => '.editor-styles-wrapper h5', |
| 373 |
'editor' => true, |
| 374 |
), |
| 375 |
), |
| 376 |
), |
| 377 |
'h6' => array( |
| 378 |
'label' => esc_html__( 'H6', 'ghostkit' ), |
| 379 |
'defaults' => array( |
| 380 |
'font-size' => '', |
| 381 |
'line-height' => '', |
| 382 |
'letter-spacing' => '', |
| 383 |
), |
| 384 |
'child-of' => 'headings', |
| 385 |
'output' => array( |
| 386 |
array( |
| 387 |
'selectors' => 'h6, h6.wp-block-heading', |
| 388 |
), |
| 389 |
array( |
| 390 |
'selectors' => '.editor-styles-wrapper h6', |
| 391 |
'editor' => true, |
| 392 |
), |
| 393 |
), |
| 394 |
), |
| 395 |
); |
| 396 |
return $custom_typography; |
| 397 |
} |
| 398 |
|
| 399 |
/** |
| 400 |
* Fallback for removed method, which was used in the Pro version priori to v2.2.0. |
| 401 |
* |
| 402 |
* @return bool |
| 403 |
*/ |
| 404 |
public static function typography_exist() { |
| 405 |
return false; |
| 406 |
} |
| 407 |
} |
| 408 |
new GhostKit_Typography(); |
| 409 |
|
