| 1 |
<?php |
| 2 |
|
| 3 |
namespace Tableberg\Renderer\Migrations; |
| 4 |
|
| 5 |
/** |
| 6 |
* Migrates a v3 (faux-block era) table block into the v4 native-blocks |
| 7 |
* format. Unlike the attr-only migrators, this replaces the WHOLE parsed |
| 8 |
* block: slim v4 attrs + a real innerBlocks tree (rows -> cells -> elements). |
| 9 |
* |
| 10 |
* v3 shim innerBlocks (cell/element comments carrying only coords) are |
| 11 |
* discarded — the attrs are canonical and the tree is rebuilt from them. |
| 12 |
*/ |
| 13 |
class TableBlockMigratorV3ToV4 { |
| 14 |
const ELEMENT_NAMES = [ |
| 15 |
'text', |
| 16 |
'button', |
| 17 |
'image', |
| 18 |
'list', |
| 19 |
'styled-list', |
| 20 |
'icon', |
| 21 |
'star-rating', |
| 22 |
'custom-html', |
| 23 |
]; |
| 24 |
|
| 25 |
/** |
| 26 |
* @param array $block Parsed tableberg/table block with v3 attrs. |
| 27 |
* @return array Parsed block in v4 shape. |
| 28 |
*/ |
| 29 |
public function migrate_block($block) { |
| 30 |
if (!is_array($block) || !isset($block['attrs']) || !is_array($block['attrs'])) { |
| 31 |
return $block; |
| 32 |
} |
| 33 |
|
| 34 |
$attrs = $block['attrs']; |
| 35 |
|
| 36 |
$table = isset($attrs['table']) && is_array($attrs['table']) |
| 37 |
? $attrs['table'] |
| 38 |
: []; |
| 39 |
$rowsCount = isset($table['rows']) && is_numeric($table['rows']) |
| 40 |
? (int) $table['rows'] |
| 41 |
: 0; |
| 42 |
$colsCount = isset($table['cols']) && is_numeric($table['cols']) |
| 43 |
? (int) $table['cols'] |
| 44 |
: 0; |
| 45 |
|
| 46 |
$cells = isset($attrs['cells']) && is_array($attrs['cells']) |
| 47 |
? $attrs['cells'] |
| 48 |
: []; |
| 49 |
$rowConfigs = isset($attrs['rows']) && is_array($attrs['rows']) |
| 50 |
? $attrs['rows'] |
| 51 |
: []; |
| 52 |
|
| 53 |
$covered = $this->compute_covered_positions($cells, $rowsCount, $colsCount); |
| 54 |
|
| 55 |
$rowBlocks = []; |
| 56 |
for ($row = 0; $row < $rowsCount; $row++) { |
| 57 |
$cellBlocks = []; |
| 58 |
|
| 59 |
for ($col = 0; $col < $colsCount; $col++) { |
| 60 |
if (isset($covered["{$row},{$col}"])) { |
| 61 |
continue; |
| 62 |
} |
| 63 |
|
| 64 |
$cell = isset($cells["{$row},{$col}"]) && is_array($cells["{$row},{$col}"]) |
| 65 |
? $cells["{$row},{$col}"] |
| 66 |
: []; |
| 67 |
|
| 68 |
$cellBlocks[] = $this->build_cell_block($cell); |
| 69 |
} |
| 70 |
|
| 71 |
$rowAttrs = []; |
| 72 |
$rowConfig = isset($rowConfigs[$row]) && is_array($rowConfigs[$row]) |
| 73 |
? $rowConfigs[$row] |
| 74 |
: []; |
| 75 |
if (isset($rowConfig['height']) && is_string($rowConfig['height']) && $rowConfig['height'] !== '') { |
| 76 |
$rowAttrs['height'] = $rowConfig['height']; |
| 77 |
} |
| 78 |
|
| 79 |
$rowBlocks[] = $this->make_block('tableberg/row', $rowAttrs, $cellBlocks); |
| 80 |
} |
| 81 |
|
| 82 |
// Slim v4 attrs: the cells map and per-row configs now live in the |
| 83 |
// innerBlocks tree. |
| 84 |
$newAttrs = $attrs; |
| 85 |
unset($newAttrs['cells']); |
| 86 |
unset($newAttrs['rows']); |
| 87 |
$newAttrs['version'] = 4; |
| 88 |
|
| 89 |
return $this->make_block('tableberg/table', $newAttrs, $rowBlocks); |
| 90 |
} |
| 91 |
|
| 92 |
/** |
| 93 |
* @param array $cell v3 cell entry. |
| 94 |
* @return array Parsed tableberg/cell block. |
| 95 |
*/ |
| 96 |
private function build_cell_block($cell) { |
| 97 |
$cellAttrs = []; |
| 98 |
|
| 99 |
foreach (['span', 'styles', 'ribbon', 'className'] as $key) { |
| 100 |
if (isset($cell[$key])) { |
| 101 |
$cellAttrs[$key] = $cell[$key]; |
| 102 |
} |
| 103 |
} |
| 104 |
|
| 105 |
$elementBlocks = []; |
| 106 |
$elements = isset($cell['elements']) && is_array($cell['elements']) |
| 107 |
? $cell['elements'] |
| 108 |
: []; |
| 109 |
|
| 110 |
foreach ($elements as $element) { |
| 111 |
if ( |
| 112 |
!is_array($element) || |
| 113 |
!isset($element['name']) || |
| 114 |
!in_array($element['name'], self::ELEMENT_NAMES, true) |
| 115 |
) { |
| 116 |
continue; |
| 117 |
} |
| 118 |
|
| 119 |
$elementAttrs = isset($element['attributes']) && is_array($element['attributes']) |
| 120 |
? $element['attributes'] |
| 121 |
: []; |
| 122 |
|
| 123 |
if (isset($element['bindings']) && is_array($element['bindings']) && !empty($element['bindings'])) { |
| 124 |
$elementAttrs['bindings'] = $element['bindings']; |
| 125 |
} |
| 126 |
|
| 127 |
$elementBlocks[] = $this->make_block( |
| 128 |
'tableberg/' . $element['name'], |
| 129 |
$elementAttrs, |
| 130 |
[] |
| 131 |
); |
| 132 |
} |
| 133 |
|
| 134 |
return $this->make_block('tableberg/cell', $cellAttrs, $elementBlocks); |
| 135 |
} |
| 136 |
|
| 137 |
/** |
| 138 |
* Positions covered by a rowSpan/colSpan anchor (excluding the anchor). |
| 139 |
* |
| 140 |
* @param array $cells |
| 141 |
* @param int $rowsCount |
| 142 |
* @param int $colsCount |
| 143 |
* @return array<string, bool> |
| 144 |
*/ |
| 145 |
private function compute_covered_positions($cells, $rowsCount, $colsCount) { |
| 146 |
$covered = []; |
| 147 |
|
| 148 |
foreach ($cells as $key => $cell) { |
| 149 |
if (!is_array($cell) || !isset($cell['span']) || !is_array($cell['span'])) { |
| 150 |
continue; |
| 151 |
} |
| 152 |
|
| 153 |
$coords = explode(',', (string) $key); |
| 154 |
if (count($coords) !== 2) { |
| 155 |
continue; |
| 156 |
} |
| 157 |
$row = (int) $coords[0]; |
| 158 |
$col = (int) $coords[1]; |
| 159 |
|
| 160 |
$rowSpan = isset($cell['span']['rowSpan']) && is_numeric($cell['span']['rowSpan']) |
| 161 |
? max(1, (int) $cell['span']['rowSpan']) |
| 162 |
: 1; |
| 163 |
$colSpan = isset($cell['span']['colSpan']) && is_numeric($cell['span']['colSpan']) |
| 164 |
? max(1, (int) $cell['span']['colSpan']) |
| 165 |
: 1; |
| 166 |
|
| 167 |
for ($dr = 0; $dr < $rowSpan; $dr++) { |
| 168 |
for ($dc = 0; $dc < $colSpan; $dc++) { |
| 169 |
if ($dr === 0 && $dc === 0) { |
| 170 |
continue; |
| 171 |
} |
| 172 |
$r = $row + $dr; |
| 173 |
$c = $col + $dc; |
| 174 |
if ($r >= $rowsCount || $c >= $colsCount) { |
| 175 |
continue; |
| 176 |
} |
| 177 |
$covered["{$r},{$c}"] = true; |
| 178 |
} |
| 179 |
} |
| 180 |
} |
| 181 |
|
| 182 |
return $covered; |
| 183 |
} |
| 184 |
|
| 185 |
/** |
| 186 |
* @param string $name |
| 187 |
* @param array $attrs |
| 188 |
* @param array $innerBlocks |
| 189 |
* @return array |
| 190 |
*/ |
| 191 |
private function make_block($name, $attrs, $innerBlocks) { |
| 192 |
return [ |
| 193 |
'blockName' => $name, |
| 194 |
'attrs' => $attrs, |
| 195 |
'innerBlocks' => $innerBlocks, |
| 196 |
'innerHTML' => '', |
| 197 |
'innerContent' => array_fill(0, count($innerBlocks), null), |
| 198 |
]; |
| 199 |
} |
| 200 |
} |
| 201 |
|
