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nexusphp/nexus/Field/Field.php

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2021-03-02 21:03:02 +08:00
<?php
namespace Nexus\Field;
use Nexus\Database\DB;
class Field
{
const TYPE_TEXT = 'text';
const TYPE_TEXTAREA = 'textarea';
const TYPE_RADIO = 'radio';
const TYPE_CHECKBOX = 'checkbox';
const TYPE_SELECT = 'select';
const TYPE_FILE = 'file';
public static $types = [
self::TYPE_TEXT => '短文本',
self::TYPE_TEXTAREA => '长文本',
self::TYPE_RADIO => '横向单选',
self::TYPE_CHECKBOX => '横向多选',
self::TYPE_SELECT => '下拉单选',
self::TYPE_FILE => '文件',
];
public function radio($name, $options, $current = null)
{
$arr = [];
foreach ($options as $value => $label) {
$arr[] = sprintf(
'<label><input type="radio" name="%s" value="%s"%s />%s</label>',
$name, $value, (string)$current === (string)$value ? ' checked' : '', $label
);
}
return implode('', $arr);
}
function buildFieldForm(array $row = [])
{
global $lang_fields;
$trName = tr($lang_fields['col_name'] . '<font color="red">*</font>', '<input type="text" name="name" value="' . ($row['name'] ?? '') . '" style="width: 300px" />&nbsp;&nbsp;仅允许数字、字母、下划线', 1, '', true);
$trLabel = tr($lang_fields['col_label'] . '<font color="red">*</font>', '<input type="text" name="label" value="' . ($row['label'] ?? '') . '" style="width: 300px" />', 1, '', true);
$trType = tr($lang_fields['col_type'] . '<font color="red">*</font>', $this->radio('type', self::$types, $row['type'] ?? null), 1, '', true);
$trRequired = tr($lang_fields['col_required'] . '<font color="red">*</font>', $this->radio('required', ['0' => '否', '1' => '是'], $row['required'] ?? null), 1, '', true);
$trHelp = tr($lang_fields['col_help'], '<textarea name="help" rows="4" cols="80">' . ($row['help'] ?? '') . '</textarea>', 1, '', true);
$trOptions = tr($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);
$id = $row['id'] ?? 0;
$form = <<<HTML
<div style="width: 940px">
<h1 align="center"><a class="faqlink" href="?action=view&type=">{$lang_fields['text_field']}</a></h1>
<form method="post" action="fields.php?action=submit&type=">
<div>
<table border="1" cellspacing="0" cellpadding="10" width="100%">
<input type="hidden" name="id" value="{$id}"/>
{$trName}
{$trLabel}
{$trType}
{$trRequired}
{$trHelp}
{$trOptions}
</table>
</div>
<div style="text-align: center; margin-top: 10px;">
<input type="submit" value="{$lang_fields['submit_submit']}" />
</div>
</form>
</div>
HTML;
return $form;
}
function buildFieldTable()
{
global $lang_fields;
$sql = 'select * from torrents_custom_fields';
$res = sql_query($sql);
$header = [
'id' => $lang_fields['col_id'],
'name' => $lang_fields['col_name'],
'label' => $lang_fields['col_label'],
'type' => $lang_fields['col_type'],
'required_text' => $lang_fields['col_required'],
'action' => $lang_fields['col_action'],
];
$rows = [];
while ($row = mysql_fetch_assoc($res)) {
$row['required_text'] = $row['required'] ? '是' : '否';
$row['action'] = sprintf(
"<a href=\"javascript:confirm_delete('%s', '%s', '');\">%s</a> | <a href=\"?action=edit&type=&id=%s\">%s</a>",
$row['id'], $lang_fields['js_sure_to_delete_this'], $lang_fields['text_delete'], $row['id'], $lang_fields['text_edit']
);
$rows[] = $row;
}
$table = $this->buildTable($header, $rows);
return $table;
}
public function save($data)
{
$attributes = [];
if (empty($data['name'])) {
throw new \InvalidArgumentException("Name 必须");
}
if (!preg_match('/^\w+$/', $data['name'])) {
throw new \InvalidArgumentException("Name 非法");
}
$attributes['name'] = $data['name'];
if (empty($data['label'])) {
throw new \InvalidArgumentException("显示标签 必须");
}
$attributes['label'] = $data['label'];
if (empty($data['type'])) {
throw new \InvalidArgumentException("类型 必须");
}
if (!isset(self::$types[$data['type']])) {
throw new \InvalidArgumentException("类型 非法");
}
$attributes['type'] = $data['type'];
if (!isset($data['required'])) {
throw new \InvalidArgumentException("不能为空 必须");
}
if (!in_array($data['required'], ["0", "1"], true)) {
throw new \InvalidArgumentException("不能为空 非法");
}
$attributes['required'] = $data['required'];
$attributes['help'] = $data['help'] ?? '';
$attributes['options'] = trim($data['options'] ?? '');
$now = date('Y-m-d H:i:s');
$attributes['updated_at'] = $now;
$table = 'torrents_custom_fields';
if (!empty($data['id'])) {
$result = DB::update($table, $attributes, "id = " . sqlesc($data['id']));
} else {
$attributes['created_at'] = $now;
$result = DB::insert($table, $attributes);
}
return $result;
}
public function buildTable(array $header, array $rows)
{
$table = '<table border="1" cellspacing="0" cellpadding="5" width="100%"><thead><tr>';
foreach ($header as $key => $value) {
$table .= sprintf('<td class="colhead">%s</td>', $value);
}
$table .= '</tr></thead><tbody>';
foreach ($rows as $row) {
$table .= '<tr>';
foreach ($header as $headerKey => $headerValue) {
$table .= sprintf('<td class="colfollow">%s</td>', $row[$headerKey] ?? '');
}
$table .= '</tr>';
}
$table .= '</tbody>';
return $table;
}
}