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90 lines
5.4 KiB
90 lines
5.4 KiB
<?php
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namespace App\Exports;
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use App\Services\Course\CourseFormSchema;
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use Maatwebsite\Excel\Concerns\FromArray;
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use Maatwebsite\Excel\Concerns\WithEvents;
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use Maatwebsite\Excel\Events\AfterSheet;
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use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
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use PhpOffice\PhpSpreadsheet\Cell\DataType;
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use PhpOffice\PhpSpreadsheet\Style\Alignment;
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/** Registration-only export: union schemas instead of deriving headers from the first answer. */
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class CourseRegistrationExport implements FromArray, WithEvents
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{
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private array $rows;
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private array $columns;
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private array $sheet;
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public function __construct(array $rows, $baseFields, array $current = [])
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{
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$this->rows = $rows;
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$this->columns = [];
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$baseFields = is_array($baseFields) ? $baseFields : [];
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foreach ($rows as $row) if (!empty($row['replaces_sign_id']) || !empty($row['replaced_by_sign_id'])) {
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$baseFields += ['company_name_snapshot' => '报名公司', 'replacement_text' => '报名更换记录', 'giveup_reason' => '放弃原因', 'replaced_at' => '更换时间'];
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break;
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}
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foreach (['id' => '报名ID'] + $baseFields as $key => $name) $this->columns[] = ['base' => $key, 'name' => $name];
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$fields = [];
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foreach (array_merge($current, ...array_map(fn ($row) => is_array($row['data'] ?? null) ? $row['data'] : [], $rows)) as $field) {
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if (!is_array($field) || !isset($field['field'])) continue;
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$field = CourseFormSchema::field($field);
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// A renamed historical field keeps its own title/column and can never shift another answer.
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$key = $field['field']."\0".($field['name'] ?? $field['field']);
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if (!isset($fields[$key])) $fields[$key] = $field;
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elseif (!empty($field['option_texts']) || !empty($field['other_text'])) $fields[$key]['has_notes'] = true;
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}
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foreach ($fields as $field) {
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$this->columns[] = ['field' => $field['field'], 'title' => $field['name'] ?? $field['field'], 'name' => $field['name'] ?? $field['field']];
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if (!empty($field['config']['option_notes']) || !empty($field['config']['other_key']) || !empty($field['option_texts']) || !empty($field['other_text']) || !empty($field['has_notes'])) {
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$this->columns[] = ['field' => $field['field'], 'title' => $field['name'] ?? $field['field'], 'notes' => true, 'name' => ($field['name'] ?? $field['field']).'－补充说明'];
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}
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}
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$this->sheet = [array_column($this->columns, 'name')];
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foreach ($rows as $row) {
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$answers = CourseFormSchema::display(is_array($row['data'] ?? null) ? $row['data'] : []);
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$cells = [];
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foreach ($this->columns as $column) {
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if (isset($column['base'])) { $value = data_get($row, $column['base']); $cells[] = is_scalar($value) ? (string) $value : ''; continue; }
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$matches = array_values(array_filter($answers, fn ($answer) => ($answer['field'] ?? null) === $column['field'] && ($answer['name'] ?? $answer['field']) === $column['title']));
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$answer = $matches[0] ?? [];
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$value = !empty($answer['hidden']) ? '' : ($answer[!empty($column['notes']) ? 'supplement_text' : 'display_value'] ?? '');
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if (empty($column['notes']) && empty($answer['hidden']) && ($answer['edit_input'] ?? '') === 'checkbox' && isset($answer['selected_keys'])) {
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$selected = array_map('strval', $answer['selected_keys']);
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$value = implode("\n", array_column(array_filter($answer['select_item'], fn ($option) => in_array((string) $option['key'], $selected, true)), 'value'));
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}
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$cells[] = $value;
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}
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$this->sheet[] = $cells;
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}
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}
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public function array(): array { return $this->sheet; }
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public function registerEvents(): array
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{
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return [AfterSheet::class => function (AfterSheet $event) {
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$sheet = $event->sheet->getDelegate();
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$last = Coordinate::stringFromColumnIndex(max(1, count($this->columns)));
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$range = 'A1:'.$last.count($this->sheet);
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$sheet->getStyle($range)->getAlignment()->setWrapText(true)->setVertical(Alignment::VERTICAL_TOP);
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$sheet->getStyle('A1:'.$last.'1')->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER)->setVertical(Alignment::VERTICAL_CENTER);
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$sheet->getStyle('A1:'.$last.'1')->getFont()->setBold(true);
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$sheet->getRowDimension(1)->setRowHeight(42);
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$sheet->freezePane('A2');
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$sheet->setAutoFilter('A1:'.$last.count($this->sheet));
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foreach ($this->columns as $index => $column) $sheet->getColumnDimension(Coordinate::stringFromColumnIndex($index + 1))->setWidth(isset($column['base']) ? 20 : (!empty($column['notes']) ? 42 : 30));
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foreach ($this->sheet as $index => $row) {
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foreach ($row as $col => $value) $sheet->setCellValueExplicit(Coordinate::stringFromColumnIndex($col + 1).($index + 1), (string) $value, DataType::TYPE_STRING);
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if ($index > 0) {
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$lines = 1;
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foreach ($row as $value) $lines = max($lines, count(explode("\n", (string) $value)), (int) ceil(mb_strwidth((string) $value) / 28));
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$sheet->getRowDimension($index + 1)->setRowHeight(min(300, max(32, 18 * $lines + 10)));
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}
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}
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}];
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}
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}
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