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<?php |
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|
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namespace Tableberg\Renderer\Table; |
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|
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/** |
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* Adapts a v4 native-blocks table (rows -> cells -> elements innerBlocks) |
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* into the v3-shaped attrs array that TableRenderer::render() consumes. |
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* This keeps the whole PHP renderer working unchanged for both formats. |
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*/ |
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class InnerBlocksAttrsAdapter { |
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const ELEMENT_PREFIX = 'tableberg/'; |
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|
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/** |
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* @param array $attributes v4 table block attrs. |
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* @param array $innerBlocks Parsed inner blocks (tableberg/row list). |
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* @return array v3-shaped attrs array. |
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*/ |
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public static function to_attrs($attributes, $innerBlocks) { |
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$attrs = is_array($attributes) ? $attributes : []; |
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$innerBlocks = is_array($innerBlocks) ? $innerBlocks : []; |
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|
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$cells = []; |
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$rowConfigs = []; |
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// Positions occupied by a rowSpan/colSpan anchor. |
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$covered = []; |
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$colsCount = 0; |
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|
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$row = 0; |
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foreach ($innerBlocks as $rowBlock) { |
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if ( |
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!is_array($rowBlock) || |
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!isset($rowBlock['blockName']) || |
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$rowBlock['blockName'] !== 'tableberg/row' |
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) { |
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continue; |
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} |
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|
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$rowAttrs = isset($rowBlock['attrs']) && is_array($rowBlock['attrs']) |
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? $rowBlock['attrs'] |
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: []; |
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if (isset($rowAttrs['height']) && is_string($rowAttrs['height']) && $rowAttrs['height'] !== '') { |
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$rowConfigs[$row] = ['height' => $rowAttrs['height']]; |
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} else { |
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$rowConfigs[$row] = null; |
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} |
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|
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$col = 0; |
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$rowInner = isset($rowBlock['innerBlocks']) && is_array($rowBlock['innerBlocks']) |
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? $rowBlock['innerBlocks'] |
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: []; |
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|
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foreach ($rowInner as $cellBlock) { |
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if ( |
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!is_array($cellBlock) || |
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!isset($cellBlock['blockName']) || |
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$cellBlock['blockName'] !== 'tableberg/cell' |
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) { |
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continue; |
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} |
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|
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// Advance past positions covered by spans from earlier rows. |
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while (isset($covered["{$row},{$col}"])) { |
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$col++; |
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} |
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|
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$cellAttrs = isset($cellBlock['attrs']) && is_array($cellBlock['attrs']) |
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? $cellBlock['attrs'] |
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: []; |
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|
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$cellEntry = []; |
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foreach (['span', 'styles', 'ribbon', 'className'] as $key) { |
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if (isset($cellAttrs[$key])) { |
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$cellEntry[$key] = $cellAttrs[$key]; |
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} |
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} |
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|
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$cellEntry['elements'] = self::to_elements( |
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isset($cellBlock['innerBlocks']) && is_array($cellBlock['innerBlocks']) |
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? $cellBlock['innerBlocks'] |
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: [] |
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); |
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|
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$cells["{$row},{$col}"] = $cellEntry; |
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|
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$rowSpan = 1; |
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$colSpan = 1; |
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if (isset($cellAttrs['span']) && is_array($cellAttrs['span'])) { |
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if (isset($cellAttrs['span']['rowSpan']) && is_numeric($cellAttrs['span']['rowSpan'])) { |
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$rowSpan = max(1, (int) $cellAttrs['span']['rowSpan']); |
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} |
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if (isset($cellAttrs['span']['colSpan']) && is_numeric($cellAttrs['span']['colSpan'])) { |
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$colSpan = max(1, (int) $cellAttrs['span']['colSpan']); |
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} |
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} |
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|
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for ($dr = 0; $dr < $rowSpan; $dr++) { |
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for ($dc = 0; $dc < $colSpan; $dc++) { |
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if ($dr === 0 && $dc === 0) { |
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continue; |
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} |
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$covered[($row + $dr) . ',' . ($col + $dc)] = true; |
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} |
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} |
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|
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$col += $colSpan; |
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if ($col > $colsCount) { |
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$colsCount = $col; |
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} |
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} |
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|
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// Trailing covered positions still widen the row. |
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while (isset($covered["{$row},{$col}"])) { |
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$col++; |
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if ($col > $colsCount) { |
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$colsCount = $col; |
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} |
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} |
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|
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$row++; |
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} |
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|
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$table = isset($attrs['table']) && is_array($attrs['table']) |
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? $attrs['table'] |
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: []; |
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$table['rows'] = $row; |
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$table['cols'] = $colsCount; |
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|
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$adapted = $attrs; |
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$adapted['version'] = 3; |
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$adapted['table'] = $table; |
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$adapted['rows'] = $rowConfigs; |
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$adapted['cells'] = $cells; |
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|
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return $adapted; |
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} |
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|
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/** |
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* @param array $elementBlocks Parsed element blocks inside a cell. |
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* @return array v3 cell elements array. |
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*/ |
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private static function to_elements($elementBlocks) { |
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$elements = []; |
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|
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foreach ($elementBlocks as $elementBlock) { |
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if ( |
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!is_array($elementBlock) || |
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!isset($elementBlock['blockName']) || |
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strpos($elementBlock['blockName'], self::ELEMENT_PREFIX) !== 0 |
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) { |
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continue; |
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} |
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|
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$name = substr($elementBlock['blockName'], strlen(self::ELEMENT_PREFIX)); |
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$attrs = isset($elementBlock['attrs']) && is_array($elementBlock['attrs']) |
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? $elementBlock['attrs'] |
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: []; |
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|
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$element = ['name' => $name]; |
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|
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if (isset($attrs['bindings']) && is_array($attrs['bindings']) && !empty($attrs['bindings'])) { |
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$element['bindings'] = $attrs['bindings']; |
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unset($attrs['bindings']); |
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} |
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|
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$element['attributes'] = $attrs; |
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|
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$elements[] = $element; |
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} |
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|
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return $elements; |
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} |
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} |
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|
