| 1 |
<?php |
| 2 |
|
| 3 |
namespace Tableberg\Renderer\Table; |
| 4 |
|
| 5 |
/** |
| 6 |
* Adapts a v4 native-blocks table (rows -> cells -> elements innerBlocks) |
| 7 |
* into the v3-shaped attrs array that TableRenderer::render() consumes. |
| 8 |
* This keeps the whole PHP renderer working unchanged for both formats. |
| 9 |
*/ |
| 10 |
class InnerBlocksAttrsAdapter { |
| 11 |
const ELEMENT_PREFIX = 'tableberg/'; |
| 12 |
|
| 13 |
/** |
| 14 |
* @param array $attributes v4 table block attrs. |
| 15 |
* @param array $innerBlocks Parsed inner blocks (tableberg/row list). |
| 16 |
* @return array v3-shaped attrs array. |
| 17 |
*/ |
| 18 |
public static function to_attrs($attributes, $innerBlocks) { |
| 19 |
$attrs = is_array($attributes) ? $attributes : []; |
| 20 |
$innerBlocks = is_array($innerBlocks) ? $innerBlocks : []; |
| 21 |
|
| 22 |
$cells = []; |
| 23 |
$rowConfigs = []; |
| 24 |
// Positions occupied by a rowSpan/colSpan anchor. |
| 25 |
$covered = []; |
| 26 |
$colsCount = 0; |
| 27 |
|
| 28 |
$row = 0; |
| 29 |
foreach ($innerBlocks as $rowBlock) { |
| 30 |
if ( |
| 31 |
!is_array($rowBlock) || |
| 32 |
!isset($rowBlock['blockName']) || |
| 33 |
$rowBlock['blockName'] !== 'tableberg/row' |
| 34 |
) { |
| 35 |
continue; |
| 36 |
} |
| 37 |
|
| 38 |
$rowAttrs = isset($rowBlock['attrs']) && is_array($rowBlock['attrs']) |
| 39 |
? $rowBlock['attrs'] |
| 40 |
: []; |
| 41 |
// Pass every row attribute through untouched (not just `height`) |
| 42 |
// so pro-registered keys survive without this adapter needing to |
| 43 |
// know their names. |
| 44 |
$rowConfigs[$row] = empty($rowAttrs) ? null : $rowAttrs; |
| 45 |
|
| 46 |
$col = 0; |
| 47 |
$rowInner = isset($rowBlock['innerBlocks']) && is_array($rowBlock['innerBlocks']) |
| 48 |
? $rowBlock['innerBlocks'] |
| 49 |
: []; |
| 50 |
|
| 51 |
foreach ($rowInner as $cellBlock) { |
| 52 |
if ( |
| 53 |
!is_array($cellBlock) || |
| 54 |
!isset($cellBlock['blockName']) || |
| 55 |
$cellBlock['blockName'] !== 'tableberg/cell' |
| 56 |
) { |
| 57 |
continue; |
| 58 |
} |
| 59 |
|
| 60 |
// Advance past positions covered by spans from earlier rows. |
| 61 |
while (isset($covered["{$row},{$col}"])) { |
| 62 |
$col++; |
| 63 |
} |
| 64 |
|
| 65 |
$cellAttrs = isset($cellBlock['attrs']) && is_array($cellBlock['attrs']) |
| 66 |
? $cellBlock['attrs'] |
| 67 |
: []; |
| 68 |
|
| 69 |
// Everything the cell block carries is passed straight |
| 70 |
// through, not just the keys this file knows about. Pro |
| 71 |
// registers its own cell attributes, and they have to reach |
| 72 |
// its renderer without free having to name them here. |
| 73 |
$cellEntry = $cellAttrs; |
| 74 |
|
| 75 |
$cellEntry['elements'] = self::to_elements( |
| 76 |
isset($cellBlock['innerBlocks']) && is_array($cellBlock['innerBlocks']) |
| 77 |
? $cellBlock['innerBlocks'] |
| 78 |
: [] |
| 79 |
); |
| 80 |
|
| 81 |
$cells["{$row},{$col}"] = $cellEntry; |
| 82 |
|
| 83 |
$rowSpan = 1; |
| 84 |
$colSpan = 1; |
| 85 |
if (isset($cellAttrs['span']) && is_array($cellAttrs['span'])) { |
| 86 |
if (isset($cellAttrs['span']['rowSpan']) && is_numeric($cellAttrs['span']['rowSpan'])) { |
| 87 |
$rowSpan = max(1, (int) $cellAttrs['span']['rowSpan']); |
| 88 |
} |
| 89 |
if (isset($cellAttrs['span']['colSpan']) && is_numeric($cellAttrs['span']['colSpan'])) { |
| 90 |
$colSpan = max(1, (int) $cellAttrs['span']['colSpan']); |
| 91 |
} |
| 92 |
} |
| 93 |
|
| 94 |
for ($dr = 0; $dr < $rowSpan; $dr++) { |
| 95 |
for ($dc = 0; $dc < $colSpan; $dc++) { |
| 96 |
if ($dr === 0 && $dc === 0) { |
| 97 |
continue; |
| 98 |
} |
| 99 |
$covered[($row + $dr) . ',' . ($col + $dc)] = true; |
| 100 |
} |
| 101 |
} |
| 102 |
|
| 103 |
$col += $colSpan; |
| 104 |
if ($col > $colsCount) { |
| 105 |
$colsCount = $col; |
| 106 |
} |
| 107 |
} |
| 108 |
|
| 109 |
// Trailing covered positions still widen the row. |
| 110 |
while (isset($covered["{$row},{$col}"])) { |
| 111 |
$col++; |
| 112 |
if ($col > $colsCount) { |
| 113 |
$colsCount = $col; |
| 114 |
} |
| 115 |
} |
| 116 |
|
| 117 |
$row++; |
| 118 |
} |
| 119 |
|
| 120 |
$table = isset($attrs['table']) && is_array($attrs['table']) |
| 121 |
? $attrs['table'] |
| 122 |
: []; |
| 123 |
$table['rows'] = $row; |
| 124 |
$table['cols'] = $colsCount; |
| 125 |
|
| 126 |
$adapted = $attrs; |
| 127 |
$adapted['version'] = 3; |
| 128 |
$adapted['table'] = $table; |
| 129 |
$adapted['rows'] = $rowConfigs; |
| 130 |
$adapted['cells'] = $cells; |
| 131 |
|
| 132 |
return $adapted; |
| 133 |
} |
| 134 |
|
| 135 |
/** |
| 136 |
* @param array $elementBlocks Parsed element blocks inside a cell. |
| 137 |
* @return array v3 cell elements array. |
| 138 |
*/ |
| 139 |
private static function to_elements($elementBlocks) { |
| 140 |
$elements = []; |
| 141 |
|
| 142 |
foreach ($elementBlocks as $elementBlock) { |
| 143 |
if ( |
| 144 |
!is_array($elementBlock) || |
| 145 |
!isset($elementBlock['blockName']) || |
| 146 |
strpos($elementBlock['blockName'], self::ELEMENT_PREFIX) !== 0 |
| 147 |
) { |
| 148 |
continue; |
| 149 |
} |
| 150 |
|
| 151 |
$name = substr($elementBlock['blockName'], strlen(self::ELEMENT_PREFIX)); |
| 152 |
$attrs = isset($elementBlock['attrs']) && is_array($elementBlock['attrs']) |
| 153 |
? $elementBlock['attrs'] |
| 154 |
: []; |
| 155 |
|
| 156 |
$element = ['name' => $name]; |
| 157 |
|
| 158 |
if (isset($attrs['bindings']) && is_array($attrs['bindings']) && !empty($attrs['bindings'])) { |
| 159 |
$element['bindings'] = $attrs['bindings']; |
| 160 |
unset($attrs['bindings']); |
| 161 |
} |
| 162 |
|
| 163 |
$element['attributes'] = $attrs; |
| 164 |
|
| 165 |
$elements[] = $element; |
| 166 |
} |
| 167 |
|
| 168 |
return $elements; |
| 169 |
} |
| 170 |
} |
| 171 |
|
