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nexusphp/nexus/Field/Field.php

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<?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';
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const TYPE_IMAGE = 'image';
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const TYPE_FILE = 'file';
public static $types = [
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self::TYPE_TEXT => '短文本(text)',
self::TYPE_TEXTAREA => '长文本(textarea)',
self::TYPE_RADIO => '横向单选(radio)',
self::TYPE_CHECKBOX => '横向多选(checkbox)',
self::TYPE_SELECT => '下拉单选(select)',
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self::TYPE_IMAGE => '图片(image)',
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self::TYPE_FILE => '文件(file)',
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];
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public function radio($name, $options, $current = null)
{
$arr = [];
foreach ($options as $value => $label) {
$arr[] = sprintf(
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'<label style="margin-right: 4px;"><input type="radio" name="%s" value="%s"%s />%s</label>',
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$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;
$form = <<<HTML
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<div>
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<h1 align="center"><a class="faqlink" href="?action=view&type=">{$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 $lang_fields;
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$perPage = 10;
$total = get_row_count('torrents_custom_fields');
list($paginationTop, $paginationBottom, $limit) = pager($perPage, $total, "?");
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$sql = "select * from torrents_custom_fields order by id asc $limit";
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$res = sql_query($sql);
$header = [
'id' => $lang_fields['col_id'],
'name' => $lang_fields['col_name'],
'label' => $lang_fields['col_label'],
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'type_text' => $lang_fields['col_type'],
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'required_text' => $lang_fields['col_required'],
'action' => $lang_fields['col_action'],
];
$rows = [];
while ($row = mysql_fetch_assoc($res)) {
$row['required_text'] = $row['required'] ? '是' : '否';
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$row['type_text'] = self::$types[$row['type']] ?? '';
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$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[] = $row;
}
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$head = <<<HEAD
<h1 align="center">{$lang_fields['field_management']} - </h1>
<div style="margin-bottom: 8px;">
<span id="item" onclick="dropmenu(this);">
<span style="cursor: pointer;" class="big"><b>{$lang_fields['text_manage']}</b></span>
<div id="itemlist" class="dropmenu" style="display: none">
<ul>
<li><a href="?action=view&type=field">{$lang_fields['text_field']}</a></li>
</ul>
</div>
</span>
<span id="add">
<a href="?action=add&type=" class="big"><b>{$lang_fields['text_add']}</b></a>
</span>
</div>
HEAD;
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$table = $this->buildTable($header, $rows);
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return $head . $table . $paginationBottom;
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}
public function save($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] ?? '');
}
$table .= '</tr>';
}
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$table .= '</tbody></table>';
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return $table;
}
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public function buildFieldCheckbox($name, $current = [])
{
$sql = 'select * from torrents_custom_fields';
$res = sql_query($sql);
$checkbox = [];
if (!is_array($current)) {
$current = explode(',', $current);
}
while ($row = mysql_fetch_assoc($res)) {
$checkbox[] = sprintf(
'<label style="margin-right: 4px;"><input type="checkbox" name="%s" value="%s"%s>%s</label>',
$name, $row['id'], in_array($row['id'], $current) ? ' checked' : '', "{$row['label']}({$row['id']})"
);
}
return implode('', $checkbox);
}
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public function renderUploadPage(array $customValues = [])
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{
$searchBoxId = get_setting('main.browsecat');
$searchBox = DB::getOne('searchbox', "id = $searchBoxId");
if (empty($searchBox)) {
throw new \RuntimeException("Invalid search box: $searchBoxId");
}
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$sql = sprintf('select * from torrents_custom_fields where id in (%s)', $searchBox['custom_fields']);
$res = sql_query($sql);
$html = '';
while ($row = mysql_fetch_assoc($res)) {
$name = "custom_fields[{$row['id']}]";
$currentValue = $customValues[$row['id']] ?? '';
if ($row['type'] == self::TYPE_TEXT) {
$html .= tr($row['label'], sprintf('<input type="text" name="%s" value="%s" style="width: 650px"/>', $name, $currentValue), 1);
} elseif ($row['type'] == self::TYPE_TEXTAREA) {
$html .= tr($row['label'], sprintf('<textarea name="%s" rows="4" style="width: 650px">%s</textarea>', $name, $currentValue), 1);
} elseif ($row['type'] == self::TYPE_RADIO || $row['type'] == self::TYPE_CHECKBOX) {
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if ($row['type'] == self::TYPE_CHECKBOX) {
$name .= '[]';
}
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$part = "";
foreach (preg_split('/[\r\n]+/', trim($row['options'])) as $option) {
if (empty($option) || ($pos = strpos($option, '|')) === false) {
continue;
}
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$value = substr($option, 0, $pos);
$label = substr($option, $pos + 1);
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$checked = "";
if ($row['type'] == self::TYPE_RADIO && (string)$currentValue === (string)$value) {
$checked = " checked";
}
if ($row['type'] == self::TYPE_CHECKBOX && in_array($value, (array)$currentValue)) {
$checked = " checked";
}
$part .= sprintf(
'<label style="margin-right: 4px"><input type="%s" name="%s" value="%s"%s />%s</label>',
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$row['type'], $name, $value, $checked, $label
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);
}
$html .= tr($row['label'], $part, 1);
} elseif ($row['type'] == self::TYPE_SELECT) {
$part = '<select name="' . $name . '">';
foreach (preg_split('/[\r\n]+/', trim($row['options'])) as $option) {
if (empty($option) || ($pos = strpos($option, '|')) === false) {
continue;
}
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$value = substr($option, 0, $pos);
$label = substr($option, $pos + 1);
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$selected = "";
if (in_array($value, (array)$currentValue)) {
$selected = " selected";
}
$part .= sprintf(
'<option value="%s"%s>%s</option>',
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$value, $selected, $label
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);
}
$part .= '</select>';
$html .= tr($row['label'], $part, 1);
} elseif ($row['type'] == self::TYPE_IMAGE) {
$callbackFunc = "preview_custom_field_image_" . $row['id'];
$iframeId = "iframe_$callbackFunc";
$inputId = "input_$callbackFunc";
$imgId = "attach" . $row['id'];
$previewBoxId = "preview_$callbackFunc";
$y = '<iframe id="' . $iframeId . '" src="' . getSchemeAndHttpHost() . '/attachment.php?callback_func=' . $callbackFunc . '" width="100%" height="24" frameborder="0" scrolling="no" marginheight="0" marginwidth="0"></iframe>';
$y .= sprintf('<input id="%s" type="text" name="%s" value="%s" style="width: 650px;margin: 10px 0">', $inputId, $name, $currentValue);
$y .= '<div id="' . $previewBoxId . '">';
if (!empty($currentValue)) {
if (substr($currentValue, 0, 4) == 'http') {
$y .= formatImg($currentValue, true, 700, 0, $imgId);
} else {
$y .= format_comment($currentValue);
}
}
$y .= '</div>';
$y .= <<<JS
<script>
function {$callbackFunc}(delkey, url)
{
var previewBox = $('$previewBoxId')
var existsImg = $('$imgId')
var input = $('$inputId')
if (existsImg) {
previewBox.removeChild(existsImg)
input.value = ''
}
var img = document.createElement('img')
img.src=url
img.setAttribute('onload', 'Scale(this, 700, 0);')
img.setAttribute('onclick', 'Preview(this);')
input.value = '[attach]' + delkey + '[/attach]'
img.id='$imgId'
previewBox.appendChild(img)
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}
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</script>
JS;
$html .= tr($row['label'], $y, 1);
} elseif ($row['type'] == self::TYPE_FILE) {
$html .= tr($row['label'], sprintf('<input type="file" name="%s" />', $name), 1);
}
}
return $html;
}
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public function listTorrentCustomField($torrentId)
{
$res = sql_query("select v.*, f.type as custom_field_type from torrents_custom_field_values v inner join torrents_custom_fields f on v.custom_field_id = f.id where torrent_id = $torrentId");
$result = [];
while ($row = mysql_fetch_assoc($res)) {
if ($row['custom_field_type'] == self::TYPE_CHECKBOX) {
$result[$row['custom_field_id']][] = $row['custom_field_value'];
} else {
$result[$row['custom_field_id']] = $row['custom_field_value'];
}
}
return $result;
}
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}
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