| 1 |
<?php |
| 2 |
namespace ABlocks\Blocks\TableOfContent; |
| 3 |
|
| 4 |
if ( ! defined( 'ABSPATH' ) ) { |
| 5 |
exit; |
| 6 |
} |
| 7 |
|
| 8 |
use ABlocks\Classes\BlockBaseAbstract; |
| 9 |
use ABlocks\Classes\CssGenerator; |
| 10 |
use ABlocks\Helper; |
| 11 |
use ABlocks\Controls\Typography; |
| 12 |
use ABlocks\Controls\Background; |
| 13 |
use ABlocks\Controls\Border; |
| 14 |
use ABlocks\Controls\Dimensions; |
| 15 |
use ABlocks\Controls\Alignment; |
| 16 |
use ABlocks\Controls\Range; |
| 17 |
|
| 18 |
class Block extends BlockBaseAbstract { |
| 19 |
protected $block_name = 'table-of-content'; |
| 20 |
|
| 21 |
|
| 22 |
public function build_css( $attributes ) { |
| 23 |
$css_generator = new CssGenerator( $attributes ); |
| 24 |
|
| 25 |
$css_generator->add_class_styles( |
| 26 |
'{{WRAPPER}} .ablocks-toc__header-title', |
| 27 |
$this->get_toc_title_css( $attributes ), |
| 28 |
$this->get_toc_title_css( $attributes, 'Tablet' ), |
| 29 |
$this->get_toc_title_css( $attributes, 'Mobile' ) |
| 30 |
); |
| 31 |
$css_generator->add_class_styles( |
| 32 |
'{{WRAPPER}} .ablocks-toc__header', |
| 33 |
$this->get_toc_header_css( $attributes ), |
| 34 |
$this->get_toc_header_css( $attributes, 'Tablet' ), |
| 35 |
$this->get_toc_header_css( $attributes, 'Mobile' ) |
| 36 |
); |
| 37 |
$css_generator->add_class_styles( |
| 38 |
'{{WRAPPER}} .ablocks-toc-body', |
| 39 |
$this->get_toc_body_css( $attributes ), |
| 40 |
$this->get_toc_body_css( $attributes, 'Tablet' ), |
| 41 |
$this->get_toc_body_css( $attributes, 'Mobile' ) |
| 42 |
); |
| 43 |
$css_generator->add_class_styles( |
| 44 |
'{{WRAPPER}} .ablocks-toc__header-toggle-icon svg', |
| 45 |
$this->get_toc_header_icon_css( $attributes ), |
| 46 |
$this->get_toc_header_icon_css( $attributes, 'Tablet' ), |
| 47 |
$this->get_toc_header_icon_css( $attributes, 'Mobile' ) |
| 48 |
); |
| 49 |
$css_generator->add_class_styles( |
| 50 |
'{{WRAPPER}} .ablocks-block-container .ablocks-toc-list, |
| 51 |
{{WRAPPER}} .ablocks-block-container .ablocks-toc-list li a', |
| 52 |
$this->get_list_item_css( $attributes ), |
| 53 |
$this->get_list_item_css( $attributes, 'Tablet' ), |
| 54 |
$this->get_list_item_css( $attributes, 'Mobile' ) |
| 55 |
); |
| 56 |
|
| 57 |
return $css_generator->generate_css(); |
| 58 |
} |
| 59 |
|
| 60 |
|
| 61 |
|
| 62 |
public function get_toc_title_css( $attributes, $device = '' ) { |
| 63 |
$css = array(); |
| 64 |
$toc_title_typography_css = ! empty( $attributes['titleTypography'] ) ? Typography::get_css( $attributes['titleTypography'], '', $device ) : array(); |
| 65 |
if ( isset( $attributes['titleColor'] ) ) { |
| 66 |
$css['color'] = $attributes['titleColor']; |
| 67 |
} |
| 68 |
return array_merge( $toc_title_typography_css, $css ); |
| 69 |
} |
| 70 |
public function get_toc_header_css( $attributes, $device = '' ) { |
| 71 |
$css = array(); |
| 72 |
$headerorder = ! empty( $attributes['headerBorder'] ) ? Border::get_css( $attributes['headerBorder'], '', $device ) : array(); |
| 73 |
$header_padding_css = ! empty( $attributes['header_padding'] ) ? Dimensions::get_css( $attributes['header_padding'], 'padding', $device ) : array(); |
| 74 |
if ( isset( $attributes['headerBG'] ) ) { |
| 75 |
$css['background'] = $attributes['headerBG']; |
| 76 |
} |
| 77 |
return array_merge( $css, $headerorder, $header_padding_css ); |
| 78 |
} |
| 79 |
public function get_toc_body_css( $attributes, $device = '' ) { |
| 80 |
$css = array(); |
| 81 |
$listing_padding_css = ! empty( $attributes['list_padding'] ) ? Dimensions::get_css( $attributes['list_padding'], 'padding', $device ) : array(); |
| 82 |
if ( isset( $attributes['bodyBG'] ) ) { |
| 83 |
$css['background'] = $attributes['bodyBG']; |
| 84 |
} |
| 85 |
return array_merge( $listing_padding_css, $css ); |
| 86 |
} |
| 87 |
public function get_toc_header_icon_css( $attributes, $device = '' ) { |
| 88 |
$css = array_merge( |
| 89 |
Range::get_css([ |
| 90 |
'attributeValue' => $attributes['iconSize'], |
| 91 |
'isResponsive' => false, |
| 92 |
'defaultValue' => 20, |
| 93 |
'unitDefaultValue' => 'px', |
| 94 |
'property' => 'width', |
| 95 |
'device' => $device, |
| 96 |
]), |
| 97 |
Range::get_css([ |
| 98 |
'attributeValue' => $attributes['iconSize'], |
| 99 |
'isResponsive' => false, |
| 100 |
'defaultValue' => 20, |
| 101 |
'unitDefaultValue' => 'px', |
| 102 |
'property' => 'height', |
| 103 |
'device' => $device, |
| 104 |
]), |
| 105 |
); |
| 106 |
if ( ! empty( $attributes['iconSize'] ) ) { |
| 107 |
$css['width'] = $attributes['iconSize'] . 'px'; |
| 108 |
$css['height'] = $attributes['iconSize'] . 'px'; |
| 109 |
} |
| 110 |
if ( isset( $attributes['iconColor'] ) ) { |
| 111 |
$css['fill'] = $attributes['iconColor']; |
| 112 |
} |
| 113 |
return $css; |
| 114 |
} |
| 115 |
|
| 116 |
public function get_list_item_css( $attributes, $device = '' ) { |
| 117 |
$css = array(); |
| 118 |
|
| 119 |
$contentTypography = ! empty( $attributes['contentTypography'] ) ? Typography::get_css( $attributes['contentTypography'], '', $device ) : array(); |
| 120 |
|
| 121 |
if ( ! empty( $attributes['itemColor'] ) ) { |
| 122 |
$css['color'] = $attributes['itemColor']; |
| 123 |
} |
| 124 |
return array_merge( |
| 125 |
Range::get_css([ |
| 126 |
'attributeValue' => $attributes['listItemGap'], |
| 127 |
'attribute_object_key' => 'value', |
| 128 |
'isResponsive' => false, |
| 129 |
'defaultValue' => 30, |
| 130 |
'unitDefaultValue' => 'px', |
| 131 |
'property' => 'line-height', |
| 132 |
'hasUnit' => true, |
| 133 |
'device' => $device, |
| 134 |
]), |
| 135 |
$contentTypography, |
| 136 |
$css, |
| 137 |
); |
| 138 |
} |
| 139 |
|
| 140 |
|
| 141 |
|
| 142 |
|
| 143 |
public function add_toc_to_post_content( $content ) { |
| 144 |
|
| 145 |
$content = preg_replace_callback('/<h([1-6])(.*?)>(.*?)<\/h\1>/i', function ( $matches ) { |
| 146 |
$level = $matches[1]; // Heading level (1-6) |
| 147 |
$attributes = $matches[2]; // Existing attributes (classes, styles, etc.) |
| 148 |
$heading = $matches[3]; // Heading text/content |
| 149 |
$anchor = sanitize_title( $heading ); // Generate a sanitized ID |
| 150 |
// Check if the id attribute is already present |
| 151 |
if ( strpos( $attributes, 'id=' ) === false ) { |
| 152 |
// Insert the id attribute after the opening <h> tag, preserving existing attributes |
| 153 |
return '<h' . $level . $attributes . ' id="' . $anchor . '">' . $heading . '</h' . $level . '>'; |
| 154 |
} |
| 155 |
return $matches[0]; // If id is already present, return the original match |
| 156 |
}, $content); |
| 157 |
return $content; |
| 158 |
} |
| 159 |
|
| 160 |
|
| 161 |
public function render_block_content( $attributes, $content, $block_instance ) { |
| 162 |
$post = get_post(); |
| 163 |
if ( ! $post ) { |
| 164 |
return ''; |
| 165 |
} |
| 166 |
|
| 167 |
add_filter( 'the_content', [ $this, 'add_toc_to_post_content' ] ); |
| 168 |
|
| 169 |
// Sanitize and escape icon attributes |
| 170 |
$open_icon_attributes = array( |
| 171 |
'path' => esc_attr( $attributes['openIconSvgPath'] ), |
| 172 |
'viewBox' => esc_attr( $attributes['openIconSvgViewBox'] ), |
| 173 |
'className' => esc_attr( $attributes['openIconClass'] ), |
| 174 |
'width' => '20', |
| 175 |
'height' => '20', |
| 176 |
); |
| 177 |
$close_icon_attributes = array( |
| 178 |
'path' => esc_attr( $attributes['closeIconSvgPath'] ), |
| 179 |
'viewBox' => esc_attr( $attributes['closeIconSvgViewBox'] ), |
| 180 |
'className' => esc_attr( $attributes['closeIconClass'] ), |
| 181 |
'width' => '20', |
| 182 |
'height' => '20', |
| 183 |
); |
| 184 |
|
| 185 |
$post_content = $post->post_content; |
| 186 |
preg_match_all( '/<h([1-6])[^>]*>(.*?)<\/h\1>/', $post_content, $matches, PREG_SET_ORDER ); |
| 187 |
$toc = ''; |
| 188 |
|
| 189 |
// Build TOC header |
| 190 |
if ( (bool) $attributes['hideTitle'] === true ) : |
| 191 |
$toc = '<div class="ablocks-toc__header">'; |
| 192 |
$toc .= '<span class="ablocks-toc__header-title">' . esc_html( $attributes['tocTableTitle'] ) . '</span>'; |
| 193 |
if ( $attributes['collapSible'] ) : |
| 194 |
$toc .= '<div class="ablocks-toc__header-toggle-icon">'; |
| 195 |
$toc .= '<span class="ablocks-toc__show">' . Helper::render_svg_icon_using_attr( $close_icon_attributes ) . '</span>'; |
| 196 |
$toc .= '<span class="ablocks-toc__hide">' . Helper::render_svg_icon_using_attr( $open_icon_attributes ) . '</span>'; |
| 197 |
$toc .= '</div>'; |
| 198 |
endif; |
| 199 |
$toc .= '</div>'; |
| 200 |
endif; |
| 201 |
|
| 202 |
$headings = []; |
| 203 |
$unique_anchors = []; |
| 204 |
|
| 205 |
// Process headings |
| 206 |
foreach ( $matches as $match ) { |
| 207 |
$level = intval( $match[1] ); |
| 208 |
$heading = trim( $match[2] ); |
| 209 |
$base_anchor = strtolower( sanitize_title( $heading ) ); |
| 210 |
$anchor = $base_anchor; |
| 211 |
$count = 1; |
| 212 |
|
| 213 |
// Ensure unique anchors |
| 214 |
while ( in_array( $anchor, $unique_anchors, true ) ) { |
| 215 |
$anchor = $base_anchor . '-' . $count; |
| 216 |
$count++; |
| 217 |
} |
| 218 |
|
| 219 |
// Add heading if enabled in attributes |
| 220 |
if ( ( |
| 221 |
( $level === 1 && $attributes['H1'] ) || |
| 222 |
( $level === 2 && $attributes['H2'] ) || |
| 223 |
( $level === 3 && $attributes['H3'] ) || |
| 224 |
( $level === 4 && $attributes['H4'] ) || |
| 225 |
( $level === 5 && $attributes['H5'] ) || |
| 226 |
( $level === 6 && $attributes['H6'] ) ) ) { |
| 227 |
$headings[] = [ |
| 228 |
'level' => $level, |
| 229 |
'heading' => esc_html( $heading ), |
| 230 |
'anchor' => esc_attr( $anchor ), |
| 231 |
]; |
| 232 |
$unique_anchors[] = $anchor; |
| 233 |
} |
| 234 |
}//end foreach |
| 235 |
|
| 236 |
// Build TOC body |
| 237 |
$toc .= '<div class="ablocks-toc-body">'; |
| 238 |
$toc .= $this->generate_toc_list( $attributes, $headings ); |
| 239 |
$toc .= '</div>'; |
| 240 |
|
| 241 |
return $toc; |
| 242 |
} |
| 243 |
|
| 244 |
private function generate_toc_list( $attributes, $headings ) { |
| 245 |
if ( empty( $headings ) ) { |
| 246 |
return ''; |
| 247 |
} |
| 248 |
|
| 249 |
$toc = ''; |
| 250 |
$marker_view = in_array( $attributes['markerView'], [ 'ul', 'ol' ], true ) ? $attributes['markerView'] : 'ul'; |
| 251 |
$current_level = 0; |
| 252 |
$open_lists = []; |
| 253 |
|
| 254 |
foreach ( $headings as $index => $heading ) { |
| 255 |
if ( ! isset( $heading['level'], $heading['heading'], $heading['anchor'] ) ) { |
| 256 |
continue; |
| 257 |
} |
| 258 |
|
| 259 |
$level = (int) $heading['level']; |
| 260 |
|
| 261 |
// If the first item, open the root list |
| 262 |
if ( $index === 0 ) { |
| 263 |
$toc .= '<' . esc_attr( $marker_view ) . ' class="ablocks-toc-list">'; |
| 264 |
$open_lists[] = $marker_view; |
| 265 |
$current_level = $level; |
| 266 |
} |
| 267 |
|
| 268 |
// If deeper heading level, open a nested list |
| 269 |
while ( $level > $current_level ) { |
| 270 |
$toc .= '<' . esc_attr( $marker_view ) . ' class="ablocks-toc-list">'; |
| 271 |
$open_lists[] = $marker_view; |
| 272 |
$current_level++; |
| 273 |
} |
| 274 |
|
| 275 |
// If shallower heading level, close open lists |
| 276 |
while ( $level < $current_level ) { |
| 277 |
$toc .= '</' . esc_attr( array_pop( $open_lists ) ) . '>'; |
| 278 |
$current_level--; |
| 279 |
} |
| 280 |
|
| 281 |
// Close previous <li> before adding a new one (except for the first) |
| 282 |
if ( $index > 0 ) { |
| 283 |
$toc .= '</li>'; |
| 284 |
} |
| 285 |
|
| 286 |
// Add list item |
| 287 |
$toc .= '<li class="ablocks-toc-item">'; |
| 288 |
$toc .= '<a class="ablocks-toc-item-link" href="#' . esc_attr( $heading['anchor'] ) . '">' . esc_html( $heading['heading'] ) . '</a>'; |
| 289 |
}//end foreach |
| 290 |
|
| 291 |
// Close any remaining open lists |
| 292 |
while ( ! empty( $open_lists ) ) { |
| 293 |
$toc .= '</li></' . esc_attr( array_pop( $open_lists ) ) . '>'; |
| 294 |
} |
| 295 |
|
| 296 |
return $toc; |
| 297 |
} |
| 298 |
|
| 299 |
|
| 300 |
|
| 301 |
|
| 302 |
|
| 303 |
|
| 304 |
|
| 305 |
|
| 306 |
|
| 307 |
} |
| 308 |
|
