| 1 |
<?php |
| 2 |
/** |
| 3 |
* TOC Assets Module |
| 4 |
* |
| 5 |
* Handles script & style registration, enqueueing, localization, and dynamic inline CSS generation. |
| 6 |
* |
| 7 |
* @package WPEXtra\Modules\Common\TOC |
| 8 |
*/ |
| 9 |
|
| 10 |
namespace WPEXtra\Modules\Common\TOC; |
| 11 |
|
| 12 |
use WPEXtra\Helper; |
| 13 |
|
| 14 |
if ( ! defined( 'ABSPATH' ) ) { |
| 15 |
exit; |
| 16 |
} |
| 17 |
|
| 18 |
class Assets { |
| 19 |
|
| 20 |
/** |
| 21 |
* Initialize asset hooks. |
| 22 |
*/ |
| 23 |
public static function init() { |
| 24 |
add_action( 'wp_enqueue_scripts', array( __CLASS__, 'register_assets' ), 5 ); |
| 25 |
add_action( 'wp_enqueue_scripts', array( __CLASS__, 'enqueue_frontend_assets' ), 10 ); |
| 26 |
add_action( 'admin_head', array( __CLASS__, 'add_editor_button' ) ); |
| 27 |
} |
| 28 |
|
| 29 |
/** |
| 30 |
* Register core scripts and styles. |
| 31 |
*/ |
| 32 |
public static function register_assets() { |
| 33 |
$ver = defined( 'WPEX_VERSION' ) ? WPEX_VERSION : '1.0.0'; |
| 34 |
$assets_url = defined( 'WPEX_URL' ) ? WPEX_URL . 'assets/' : plugins_url( 'assets/', dirname( dirname( __DIR__ ) ) ); |
| 35 |
|
| 36 |
// Register Styles |
| 37 |
wp_register_style( 'wptoc', $assets_url . 'css/toc.min.css', array(), $ver ); |
| 38 |
wp_register_style( 'wptoc-sticky', $assets_url . 'css/toc-sticky.min.css', array(), $ver ); |
| 39 |
wp_register_style( 'wptoc-counter-decimal', $assets_url . 'css/toc-counter-decimal.min.css', array( 'wptoc' ), $ver ); |
| 40 |
wp_register_style( 'wptoc-counter-decimal-circle', $assets_url . 'css/toc-counter-decimal-circle.min.css', array( 'wptoc' ), $ver ); |
| 41 |
wp_register_style( 'wptoc-counter-disc', $assets_url . 'css/toc-counter-disc.min.css', array( 'wptoc' ), $ver ); |
| 42 |
wp_register_style( 'wptoc-counter-checkmark', $assets_url . 'css/toc-counter-checkmark.min.css', array( 'wptoc' ), $ver ); |
| 43 |
wp_register_style( 'wptoc-counter-none', $assets_url . 'css/toc-counter-none.min.css', array( 'wptoc' ), $ver ); |
| 44 |
|
| 45 |
// Register Scripts |
| 46 |
wp_register_script( 'wptoc-sticky', $assets_url . 'js/toc-sticky.min.js', array( 'jquery' ), $ver, true ); |
| 47 |
wp_register_script( 'wptoc-js', $assets_url . 'js/toc.min.js', array( 'jquery' ), $ver, true ); |
| 48 |
wp_register_script( 'wptoc-scroll-scriptjs', $assets_url . 'js/toc-smooth-scroll.min.js', array( 'jquery' ), $ver, true ); |
| 49 |
wp_register_script( 'wptoc-anchor-fix', $assets_url . 'js/toc-anchor-fix.min.js', array(), $ver, true ); |
| 50 |
|
| 51 |
self::localize_scripts(); |
| 52 |
} |
| 53 |
|
| 54 |
/** |
| 55 |
* Localize variables for frontend scripts. |
| 56 |
*/ |
| 57 |
public static function localize_scripts() { |
| 58 |
$scroll_offset = (int) Helper::get_option( 'smooth_scroll_offset', 30 ); |
| 59 |
if ( wp_is_mobile() ) { |
| 60 |
$mobile_offset = Helper::get_option( 'mobile_smooth_scroll_offset', 0 ); |
| 61 |
if ( ! empty( $mobile_offset ) ) { |
| 62 |
$scroll_offset = (int) $mobile_offset; |
| 63 |
} |
| 64 |
} |
| 65 |
|
| 66 |
wp_localize_script( |
| 67 |
'wptoc-js', |
| 68 |
'wpTOC', |
| 69 |
array( |
| 70 |
'smooth_scroll' => (bool) Helper::get_option( 'smooth_scroll', true ), |
| 71 |
'visibility_hide_by_default' => (bool) Helper::get_option( 'visibility_hide_by_default', false ), |
| 72 |
'subheading_collapse_mode' => Helper::get_option( 'subheading_collapse_mode', 'open_first' ), |
| 73 |
'scroll_offset' => $scroll_offset, |
| 74 |
'fallbackIcon' => '<span class="wptoc-js-icon-con">' . Renderer::get_toggle_icon() . '</span>', |
| 75 |
) |
| 76 |
); |
| 77 |
|
| 78 |
wp_localize_script( |
| 79 |
'wptoc-scroll-scriptjs', |
| 80 |
'wptoc_smooth_local', |
| 81 |
array( |
| 82 |
'drop_down' => Helper::get_option( 'heading-text-direction', 'ltr' ), |
| 83 |
'scroll_offset' => $scroll_offset, |
| 84 |
) |
| 85 |
); |
| 86 |
|
| 87 |
wp_localize_script( |
| 88 |
'wptoc-sticky', |
| 89 |
'wptoc_sticky_local', |
| 90 |
array( |
| 91 |
'position' => Helper::get_option( 'sticky-toggle-position', 'bottom-left' ), |
| 92 |
'sticky_width' => Helper::get_option( 'sticky_width', 270 ), |
| 93 |
'sticky_scale' => Helper::get_option( 'sticky_scale', '90' ), |
| 94 |
) |
| 95 |
); |
| 96 |
} |
| 97 |
|
| 98 |
/** |
| 99 |
* Enqueue styles & scripts on eligible frontend requests. |
| 100 |
*/ |
| 101 |
public static function enqueue_frontend_assets() { |
| 102 |
if ( is_admin() || is_feed() ) { |
| 103 |
return; |
| 104 |
} |
| 105 |
|
| 106 |
if ( function_exists( 'wptoc_is_plugin_active' ) && wptoc_is_plugin_active( 'elementor/elementor.php' ) ) { |
| 107 |
wp_enqueue_script( 'wptoc-anchor-fix' ); |
| 108 |
} |
| 109 |
|
| 110 |
$enabled_post_types = (array) Helper::get_option( 'enabled_post_types', array( 'post' ) ); |
| 111 |
$current_post_type = get_post_type(); |
| 112 |
|
| 113 |
if ( is_singular() && in_array( $current_post_type, $enabled_post_types, true ) ) { |
| 114 |
self::enqueue_toc_assets(); |
| 115 |
} |
| 116 |
} |
| 117 |
|
| 118 |
/** |
| 119 |
* Force enqueue TOC assets (e.g. when shortcode is executed). |
| 120 |
*/ |
| 121 |
public static function enqueue_toc_assets() { |
| 122 |
wp_enqueue_style( 'wptoc' ); |
| 123 |
self::enqueue_counter_style(); |
| 124 |
|
| 125 |
$dynamic_css = self::build_dynamic_css(); |
| 126 |
if ( ! empty( $dynamic_css ) ) { |
| 127 |
wp_add_inline_style( 'wptoc', $dynamic_css ); |
| 128 |
} |
| 129 |
|
| 130 |
if ( Helper::get_option( 'smooth_scroll', true ) ) { |
| 131 |
wp_enqueue_script( 'wptoc-scroll-scriptjs' ); |
| 132 |
} |
| 133 |
wp_enqueue_script( 'wptoc-js' ); |
| 134 |
|
| 135 |
if ( Helper::get_option( 'sticky-toggle', true ) ) { |
| 136 |
wp_enqueue_style( 'wptoc-sticky' ); |
| 137 |
$sticky_css = self::build_sticky_inline_css(); |
| 138 |
if ( ! empty( $sticky_css ) ) { |
| 139 |
wp_add_inline_style( 'wptoc-sticky', $sticky_css ); |
| 140 |
} |
| 141 |
wp_enqueue_script( 'wptoc-sticky' ); |
| 142 |
} |
| 143 |
} |
| 144 |
|
| 145 |
/** |
| 146 |
* Enqueue selected counter style stylesheet. |
| 147 |
* |
| 148 |
* @param string|null $counter_override |
| 149 |
*/ |
| 150 |
public static function enqueue_counter_style( $counter_override = null ) { |
| 151 |
$counter = ! empty( $counter_override ) ? $counter_override : Helper::get_option( 'counter', 'none' ); |
| 152 |
|
| 153 |
switch ( $counter ) { |
| 154 |
case 'decimal-circle': |
| 155 |
wp_enqueue_style( 'wptoc-counter-decimal-circle' ); |
| 156 |
break; |
| 157 |
case 'decimal': |
| 158 |
case 'numeric': |
| 159 |
wp_enqueue_style( 'wptoc-counter-decimal' ); |
| 160 |
break; |
| 161 |
case 'disc': |
| 162 |
wp_enqueue_style( 'wptoc-counter-disc' ); |
| 163 |
break; |
| 164 |
case 'checkmark': |
| 165 |
wp_enqueue_style( 'wptoc-counter-checkmark' ); |
| 166 |
break; |
| 167 |
case 'none': |
| 168 |
default: |
| 169 |
wp_enqueue_style( 'wptoc-counter-none' ); |
| 170 |
break; |
| 171 |
} |
| 172 |
} |
| 173 |
|
| 174 |
/** |
| 175 |
* Build dynamic inline CSS from plugin customizer options. |
| 176 |
* |
| 177 |
* @return string |
| 178 |
*/ |
| 179 |
public static function build_dynamic_css() { |
| 180 |
$css = ''; |
| 181 |
|
| 182 |
$title_font_size = Helper::get_option( 'title_font_size', 16 ); |
| 183 |
if ( ! empty( $title_font_size ) && is_numeric( $title_font_size ) ) { |
| 184 |
$css .= 'div#wptoc-container .wptoc-title, div#wptoc-sticky-popup .wptoc-sticky-title { font-size: ' . esc_attr( intval( $title_font_size ) ) . 'px !important; }'; |
| 185 |
} |
| 186 |
|
| 187 |
$font_size = Helper::get_option( 'font_size', 14 ); |
| 188 |
if ( ! empty( $font_size ) && is_numeric( $font_size ) ) { |
| 189 |
$css .= 'div#wptoc-container ul.wptoc-list li a, div#wptoc-sticky-popup ul.wptoc-list li a { font-size: ' . esc_attr( intval( $font_size ) ) . 'px !important; }'; |
| 190 |
} |
| 191 |
|
| 192 |
$child_font_size = Helper::get_option( 'child_font_size', 13 ); |
| 193 |
if ( ! empty( $child_font_size ) && is_numeric( $child_font_size ) ) { |
| 194 |
$css .= 'div#wptoc-container ul.wptoc-list ul li a, div#wptoc-sticky-popup ul.wptoc-list ul li a, #wptoc-container li.wptoc-heading-level-3 a, #wptoc-sticky-popup li.wptoc-heading-level-3 a { font-size: ' . esc_attr( intval( $child_font_size ) ) . 'px !important; }'; |
| 195 |
} |
| 196 |
|
| 197 |
$width_custom = Helper::get_option( 'width_custom' ); |
| 198 |
if ( ! empty( $width_custom ) && is_numeric( $width_custom ) ) { |
| 199 |
$css .= 'div#wptoc-container { width: ' . esc_attr( intval( $width_custom ) ) . 'px !important; max-width: 100% !important; }'; |
| 200 |
} |
| 201 |
|
| 202 |
$child_indent = Helper::get_option( 'child_indent', 40 ); |
| 203 |
$indent_val = ( '' !== $child_indent && is_numeric( $child_indent ) ) ? intval( $child_indent ) : 40; |
| 204 |
|
| 205 |
if ( $indent_val <= 0 ) { |
| 206 |
$css .= 'div#wptoc-container ul.wptoc-list ul, div#wptoc-sticky-popup ul.wptoc-list ul { padding-left: 0 !important; margin-left: 0 !important; }'; |
| 207 |
} else { |
| 208 |
$css .= 'div#wptoc-container ul.wptoc-list ul > li > .wptoc-item-row > a, div#wptoc-sticky-popup ul.wptoc-list ul > li > .wptoc-item-row > a { padding-left: ' . esc_attr( $indent_val ) . 'px !important; }'; |
| 209 |
$css .= 'div#wptoc-container li.wptoc-heading-level-4 > .wptoc-item-row > a, div#wptoc-sticky-popup li.wptoc-heading-level-4 > .wptoc-item-row > a { padding-left: calc(' . esc_attr( $indent_val ) . 'px * 2) !important; }'; |
| 210 |
$css .= 'div#wptoc-container li.wptoc-heading-level-5 > .wptoc-item-row > a, div#wptoc-sticky-popup li.wptoc-heading-level-5 > .wptoc-item-row > a { padding-left: calc(' . esc_attr( $indent_val ) . 'px * 3) !important; }'; |
| 211 |
} |
| 212 |
|
| 213 |
$theme_primary = '#2271b1'; |
| 214 |
$theme_text = '#334155'; |
| 215 |
if ( function_exists( 'get_theme_mod' ) ) { |
| 216 |
$fp = get_theme_mod( 'color_primary', get_theme_mod( 'color_links' ) ); |
| 217 |
if ( ! empty( $fp ) ) { |
| 218 |
$theme_primary = $fp; |
| 219 |
} |
| 220 |
$ft = get_theme_mod( 'type_texts_color' ); |
| 221 |
if ( ! empty( $ft ) ) { |
| 222 |
$theme_text = $ft; |
| 223 |
} |
| 224 |
} |
| 225 |
|
| 226 |
$custom_bg = Helper::get_option( 'custom_background_colour' ); |
| 227 |
$custom_header_bg = Helper::get_option( 'custom_header_background_colour' ); |
| 228 |
$custom_border = Helper::get_option( 'custom_border_colour' ); |
| 229 |
$custom_border_w = Helper::get_option( 'custom_border_width' ); |
| 230 |
$custom_border_s = Helper::get_option( 'custom_border_style', 'solid' ); |
| 231 |
$custom_border_r = Helper::get_option( 'custom_border_radius' ); |
| 232 |
$custom_title = Helper::get_option( 'custom_title_colour' ); |
| 233 |
$custom_link = Helper::get_option( 'custom_link_colour' ); |
| 234 |
$custom_hover = Helper::get_option( 'custom_link_hover_colour' ); |
| 235 |
$custom_counter = Helper::get_option( 'custom_counter_colour' ); |
| 236 |
|
| 237 |
$active_primary = ! empty( $custom_hover ) ? $custom_hover : $theme_primary; |
| 238 |
$active_text = ! empty( $custom_link ) ? $custom_link : $theme_text; |
| 239 |
|
| 240 |
$css .= ':root {'; |
| 241 |
$css .= '--wptoc-primary: ' . esc_attr( $active_primary ) . ' !important;'; |
| 242 |
$css .= '--wptoc-text: ' . esc_attr( $active_text ) . ' !important;'; |
| 243 |
if ( ! empty( $custom_counter ) ) { |
| 244 |
$css .= '--wptoc-counter-color: ' . esc_attr( $custom_counter ) . ' !important;'; |
| 245 |
} |
| 246 |
if ( ! empty( $custom_title ) ) { |
| 247 |
$css .= '--wptoc-title-color: ' . esc_attr( $custom_title ) . ' !important;'; |
| 248 |
} |
| 249 |
if ( ! empty( $custom_border ) ) { |
| 250 |
$css .= '--wptoc-border: ' . esc_attr( $custom_border ) . ' !important;'; |
| 251 |
} |
| 252 |
$css .= '}'; |
| 253 |
|
| 254 |
if ( ! empty( $custom_bg ) ) { |
| 255 |
$css .= 'div#wptoc-container { background-color: ' . esc_attr( $custom_bg ) . ' !important; }'; |
| 256 |
} |
| 257 |
if ( ! empty( $custom_header_bg ) ) { |
| 258 |
$css .= 'div#wptoc-container .wptoc-title-container { background-color: ' . esc_attr( $custom_header_bg ) . ' !important; }'; |
| 259 |
} |
| 260 |
if ( ! empty( $custom_border ) ) { |
| 261 |
$css .= 'div#wptoc-container { border-color: ' . esc_attr( $custom_border ) . ' !important; }'; |
| 262 |
} |
| 263 |
if ( ! empty( $custom_border_w ) && is_numeric( $custom_border_w ) ) { |
| 264 |
$css .= 'div#wptoc-container { border-width: ' . esc_attr( intval( $custom_border_w ) ) . 'px !important; }'; |
| 265 |
} |
| 266 |
if ( ! empty( $custom_border_s ) && 'solid' !== $custom_border_s ) { |
| 267 |
$css .= 'div#wptoc-container { border-style: ' . esc_attr( $custom_border_s ) . ' !important; }'; |
| 268 |
} |
| 269 |
if ( ! empty( $custom_border_r ) && is_numeric( $custom_border_r ) ) { |
| 270 |
$css .= 'div#wptoc-container { border-radius: ' . esc_attr( intval( $custom_border_r ) ) . 'px !important; }'; |
| 271 |
} |
| 272 |
if ( ! empty( $custom_title ) ) { |
| 273 |
$css .= 'div#wptoc-container .wptoc-title { color: ' . esc_attr( $custom_title ) . ' !important; }'; |
| 274 |
} |
| 275 |
|
| 276 |
$custom_title_icon = Helper::get_option( 'custom_title_icon_colour' ); |
| 277 |
if ( ! empty( $custom_title_icon ) ) { |
| 278 |
$css .= 'div#wptoc-container .wptoc-title-icon svg { stroke: ' . esc_attr( $custom_title_icon ) . ' !important; }'; |
| 279 |
} |
| 280 |
|
| 281 |
$container_padding = Helper::get_option( 'container_padding' ); |
| 282 |
if ( ! empty( $container_padding ) ) { |
| 283 |
$pad_val = is_numeric( $container_padding ) ? intval( $container_padding ) . 'px' : esc_attr( trim( $container_padding ) ); |
| 284 |
$css .= 'div#wptoc-container { padding: ' . $pad_val . ' !important; }'; |
| 285 |
} |
| 286 |
|
| 287 |
$nav_padding = Helper::get_option( 'nav_padding' ); |
| 288 |
if ( ! empty( $nav_padding ) ) { |
| 289 |
$nav_pad_val = is_numeric( $nav_padding ) ? intval( $nav_padding ) . 'px' : esc_attr( trim( $nav_padding ) ); |
| 290 |
$css .= 'div#wptoc-container nav { padding: ' . $nav_pad_val . ' !important; }'; |
| 291 |
} |
| 292 |
|
| 293 |
return apply_filters( 'wptoc_inline_css', $css ); |
| 294 |
} |
| 295 |
|
| 296 |
/** |
| 297 |
* Build Sticky TOC specific inline CSS. |
| 298 |
* |
| 299 |
* @return string |
| 300 |
*/ |
| 301 |
public static function build_sticky_inline_css() { |
| 302 |
$css = ''; |
| 303 |
|
| 304 |
$sticky_width = Helper::get_option( 'sticky_width' ); |
| 305 |
if ( ! empty( $sticky_width ) && is_numeric( $sticky_width ) ) { |
| 306 |
$css .= '#wptoc-sticky-popup { width: ' . esc_attr( intval( $sticky_width ) ) . 'px !important; }'; |
| 307 |
} |
| 308 |
|
| 309 |
$sticky_height = Helper::get_option( 'sticky_height' ); |
| 310 |
if ( ! empty( $sticky_height ) && is_numeric( $sticky_height ) ) { |
| 311 |
$s_height = intval( $sticky_height ); |
| 312 |
$css .= '#wptoc-sticky-popup { max-height: ' . esc_attr( $s_height ) . 'px !important; }'; |
| 313 |
$css .= '#wptoc-sticky-popup nav.wptoc-sidebar { max-height: ' . esc_attr( max( 100, $s_height - 50 ) ) . 'px !important; }'; |
| 314 |
} |
| 315 |
|
| 316 |
$sticky_scale = Helper::get_option( 'sticky_scale', '90' ); |
| 317 |
if ( ! empty( $sticky_scale ) && is_numeric( $sticky_scale ) ) { |
| 318 |
$scale_val = floatval( $sticky_scale ); |
| 319 |
$scale_float = ( $scale_val > 5 ) ? round( $scale_val / 100, 2 ) : $scale_val; |
| 320 |
if ( $scale_float > 0 && 1 !== (int) $scale_float ) { |
| 321 |
$css .= '#wptoc-sticky-popup.show { transform: scale(' . esc_attr( $scale_float ) . ') translateY(0) !important; }'; |
| 322 |
} |
| 323 |
} |
| 324 |
|
| 325 |
$sticky_highlight_bg = Helper::get_option( 'sticky_highlight_bg_colour' ); |
| 326 |
if ( ! empty( $sticky_highlight_bg ) ) { |
| 327 |
$css .= '#wptoc-sticky-popup ul.wptoc-list li.active > .wptoc-item-row { background-color: ' . esc_attr( $sticky_highlight_bg ) . ' !important; }'; |
| 328 |
} |
| 329 |
|
| 330 |
$sticky_highlight_title = Helper::get_option( 'sticky_highlight_title_colour' ); |
| 331 |
if ( ! empty( $sticky_highlight_title ) ) { |
| 332 |
$css .= '#wptoc-sticky-popup ul.wptoc-list li.active > .wptoc-item-row > a { color: ' . esc_attr( $sticky_highlight_title ) . ' !important; }'; |
| 333 |
} |
| 334 |
|
| 335 |
$sticky_mobile_width = Helper::get_option( 'sticky_mobile_width' ); |
| 336 |
$sticky_mobile_height = Helper::get_option( 'sticky_mobile_height' ); |
| 337 |
if ( ! empty( $sticky_mobile_width ) || ! empty( $sticky_mobile_height ) ) { |
| 338 |
$css .= '@media screen and (max-width: 768px) {'; |
| 339 |
if ( ! empty( $sticky_mobile_width ) ) { |
| 340 |
$m_w = is_numeric( $sticky_mobile_width ) ? intval( $sticky_mobile_width ) . 'px' : esc_attr( $sticky_mobile_width ); |
| 341 |
$css .= '#wptoc-sticky-popup { width: ' . $m_w . ' !important; max-width: calc(100vw - 32px) !important; }'; |
| 342 |
} |
| 343 |
if ( ! empty( $sticky_mobile_height ) ) { |
| 344 |
$m_h = is_numeric( $sticky_mobile_height ) ? intval( $sticky_mobile_height ) . 'px' : esc_attr( $sticky_mobile_height ); |
| 345 |
$css .= '#wptoc-sticky-popup { max-height: ' . $m_h . ' !important; }'; |
| 346 |
} |
| 347 |
$css .= '}'; |
| 348 |
} |
| 349 |
|
| 350 |
return apply_filters( 'wptoc_sticky_inline_css', $css ); |
| 351 |
} |
| 352 |
|
| 353 |
/** |
| 354 |
* Register TinyMCE Classic Editor button. |
| 355 |
*/ |
| 356 |
public static function add_editor_button() { |
| 357 |
if ( ! current_user_can( 'edit_posts' ) && ! current_user_can( 'edit_pages' ) ) { |
| 358 |
return; |
| 359 |
} |
| 360 |
|
| 361 |
if ( 'true' === get_user_option( 'rich_editing' ) ) { |
| 362 |
add_filter( 'mce_external_plugins', array( __CLASS__, 'toc_add_tinymce_plugin' ) ); |
| 363 |
add_filter( 'mce_buttons', array( __CLASS__, 'toc_register_mce_button' ) ); |
| 364 |
} |
| 365 |
} |
| 366 |
|
| 367 |
public static function toc_register_mce_button( $buttons ) { |
| 368 |
array_push( $buttons, 'wptoc' ); |
| 369 |
return $buttons; |
| 370 |
} |
| 371 |
|
| 372 |
public static function toc_add_tinymce_plugin( $plugin_array ) { |
| 373 |
$assets_url = defined( 'WPEX_URL' ) ? WPEX_URL . 'assets/' : plugins_url( 'assets/', dirname( dirname( __DIR__ ) ) ); |
| 374 |
$plugin_array['wptoc'] = $assets_url . 'tinymce/toc/plugin.min.js'; |
| 375 |
return $plugin_array; |
| 376 |
} |
| 377 |
} |
| 378 |
|
