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field basic
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xiaomlove
160
nexus/Field/Field.php
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160
nexus/Field/Field.php
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<?php
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namespace Nexus\Field;
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use Nexus\Database\DB;
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class Field
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{
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const TYPE_TEXT = 'text';
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const TYPE_TEXTAREA = 'textarea';
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const TYPE_RADIO = 'radio';
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const TYPE_CHECKBOX = 'checkbox';
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const TYPE_SELECT = 'select';
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const TYPE_FILE = 'file';
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public static $types = [
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self::TYPE_TEXT => '短文本',
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self::TYPE_TEXTAREA => '长文本',
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self::TYPE_RADIO => '横向单选',
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self::TYPE_CHECKBOX => '横向多选',
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self::TYPE_SELECT => '下拉单选',
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self::TYPE_FILE => '文件',
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];
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public function radio($name, $options, $current = null)
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{
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$arr = [];
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foreach ($options as $value => $label) {
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$arr[] = sprintf(
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'<label><input type="radio" name="%s" value="%s"%s />%s</label>',
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$name, $value, (string)$current === (string)$value ? ' checked' : '', $label
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);
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}
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return implode('', $arr);
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}
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function buildFieldForm(array $row = [])
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{
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global $lang_fields;
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$trName = tr($lang_fields['col_name'] . '<font color="red">*</font>', '<input type="text" name="name" value="' . ($row['name'] ?? '') . '" style="width: 300px" /> 仅允许数字、字母、下划线', 1, '', true);
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$trLabel = tr($lang_fields['col_label'] . '<font color="red">*</font>', '<input type="text" name="label" value="' . ($row['label'] ?? '') . '" style="width: 300px" />', 1, '', true);
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$trType = tr($lang_fields['col_type'] . '<font color="red">*</font>', $this->radio('type', self::$types, $row['type'] ?? null), 1, '', true);
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$trRequired = tr($lang_fields['col_required'] . '<font color="red">*</font>', $this->radio('required', ['0' => '否', '1' => '是'], $row['required'] ?? null), 1, '', true);
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$trHelp = tr($lang_fields['col_help'], '<textarea name="help" rows="4" cols="80">' . ($row['help'] ?? '') . '</textarea>', 1, '', true);
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$trOptions = tr($lang_fields['col_options'], '<textarea name="options" rows="6" cols="80">' . ($row['options'] ?? '') . '</textarea><br/>类型为单选、多选、下拉时必填，一行一个，格式：选项值|选项描述文本', 1, '', true);
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$id = $row['id'] ?? 0;
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$form = <<<HTML
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<div style="width: 940px">
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<h1 align="center"><a class="faqlink" href="?action=view&type=">{$lang_fields['text_field']}</a></h1>
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<form method="post" action="fields.php?action=submit&type=">
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<div>
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<table border="1" cellspacing="0" cellpadding="10" width="100%">
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<input type="hidden" name="id" value="{$id}"/>
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{$trName}
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{$trLabel}
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{$trType}
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{$trRequired}
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{$trHelp}
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{$trOptions}
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</table>
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</div>
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<div style="text-align: center; margin-top: 10px;">
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<input type="submit" value="{$lang_fields['submit_submit']}" />
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</div>
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</form>
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</div>
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HTML;
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return $form;
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}
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function buildFieldTable()
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{
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global $lang_fields;
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$sql = 'select * from torrents_custom_fields';
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$res = sql_query($sql);
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$header = [
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'id' => $lang_fields['col_id'],
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'name' => $lang_fields['col_name'],
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'label' => $lang_fields['col_label'],
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'type' => $lang_fields['col_type'],
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'required_text' => $lang_fields['col_required'],
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'action' => $lang_fields['col_action'],
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];
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$rows = [];
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while ($row = mysql_fetch_assoc($res)) {
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$row['required_text'] = $row['required'] ? '是' : '否';
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$row['action'] = sprintf(
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"<a href=\"javascript:confirm_delete('%s', '%s', '');\">%s</a> | <a href=\"?action=edit&type=&id=%s\">%s</a>",
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$row['id'], $lang_fields['js_sure_to_delete_this'], $lang_fields['text_delete'], $row['id'], $lang_fields['text_edit']
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);
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$rows[] = $row;
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}
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$table = $this->buildTable($header, $rows);
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return $table;
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}
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public function save($data)
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{
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$attributes = [];
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if (empty($data['name'])) {
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throw new \InvalidArgumentException("Name 必须");
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}
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if (!preg_match('/^\w+$/', $data['name'])) {
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throw new \InvalidArgumentException("Name 非法");
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}
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$attributes['name'] = $data['name'];
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if (empty($data['label'])) {
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throw new \InvalidArgumentException("显示标签 必须");
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}
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$attributes['label'] = $data['label'];
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if (empty($data['type'])) {
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throw new \InvalidArgumentException("类型 必须");
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}
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if (!isset(self::$types[$data['type']])) {
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throw new \InvalidArgumentException("类型 非法");
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}
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$attributes['type'] = $data['type'];
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if (!isset($data['required'])) {
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throw new \InvalidArgumentException("不能为空 必须");
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}
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if (!in_array($data['required'], ["0", "1"], true)) {
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throw new \InvalidArgumentException("不能为空 非法");
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}
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$attributes['required'] = $data['required'];
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$attributes['help'] = $data['help'] ?? '';
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$attributes['options'] = trim($data['options'] ?? '');
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$now = date('Y-m-d H:i:s');
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$attributes['updated_at'] = $now;
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$table = 'torrents_custom_fields';
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if (!empty($data['id'])) {
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$result = DB::update($table, $attributes, "id = " . sqlesc($data['id']));
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} else {
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$attributes['created_at'] = $now;
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$result = DB::insert($table, $attributes);
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}
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return $result;
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}
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public function buildTable(array $header, array $rows)
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{
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$table = '<table border="1" cellspacing="0" cellpadding="5" width="100%"><thead><tr>';
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foreach ($header as $key => $value) {
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$table .= sprintf('<td class="colhead">%s</td>', $value);
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}
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$table .= '</tr></thead><tbody>';
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foreach ($rows as $row) {
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$table .= '<tr>';
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foreach ($header as $headerKey => $headerValue) {
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$table .= sprintf('<td class="colfollow">%s</td>', $row[$headerKey] ?? '');
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}
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$table .= '</tr>';
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}
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$table .= '</tbody>';
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return $table;
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}
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}
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