82 lines
3.0 KiB
PHP
82 lines
3.0 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright 2020 Podlibre
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* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
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* @link https://castopod.org/
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*/
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//--------------------------------------------------------------------
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if (! function_exists('form_dropdown')) {
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/**
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* Drop-down Menu (based on html select tag)
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*
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* @param array<string, mixed> $options
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* @param array<string|int> $selected
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* @param array<string, mixed> $customExtra
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*/
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function form_dropdown(
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string $name = '',
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array $options = [],
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array $selected = [],
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array $customExtra = []
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): string {
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$defaultExtra = [
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'data-select-text' => lang('Common.forms.multiSelect.selectText'),
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'data-loading-text' => lang('Common.forms.multiSelect.loadingText'),
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'data-no-results-text' => lang('Common.forms.multiSelect.noResultsText'),
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'data-no-choices-text' => lang('Common.forms.multiSelect.noChoicesText'),
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'data-max-item-text' => lang('Common.forms.multiSelect.maxItemText'),
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];
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$extra = array_merge($defaultExtra, $customExtra);
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$defaults = [
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'name' => $name,
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];
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// standardize selected as strings, like the option keys will be.
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foreach ($selected as $key => $item) {
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$selected[$key] = $item;
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}
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$placeholderOption = '';
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if (isset($extra['placeholder'])) {
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$placeholderOption = '<option value="" disabled="disabled" hidden="hidden"' . (in_array(
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'',
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$selected,
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true
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) ? ' selected="selected"' : '') . '>' . $extra['placeholder'] . '</option>';
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unset($extra['placeholder']);
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}
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$extra = stringify_attributes($extra);
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$multiple = (count($selected) > 1 && stripos($extra, 'multiple') === false) ? ' multiple="multiple"' : '';
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$form = '<select ' . rtrim(parse_form_attributes($name, $defaults)) . $extra . $multiple . ">\n";
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$form .= $placeholderOption;
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foreach ($options as $key => $val) {
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if (is_array($val)) {
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if ($val === []) {
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continue;
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}
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$form .= '<optgroup label="' . $key . "\">\n";
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foreach ($val as $optgroupKey => $optgroupVal) {
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$sel = in_array($optgroupKey, $selected, true) ? ' selected="selected"' : '';
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$form .= '<option value="' . htmlspecialchars($optgroupKey) . '"' . $sel . '>'
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. $optgroupVal . "</option>\n";
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}
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$form .= "</optgroup>\n";
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} else {
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/** @noRector RecastingRemovalRector */
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$form .= '<option value="' . htmlspecialchars((string) $key) . '"'
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. (in_array($key, $selected, true) ? ' selected="selected"' : '') . '>'
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. $val . "</option>\n";
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}
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}
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return $form . "</select>\n";
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}
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}
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