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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2017 webtrees development team
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Fisharebest\Webtrees;
/**
* Helper functions to generate markup for Bootstrap 4.
*
* @link https://www.getbootstrap.com
*/
class Bootstrap4 extends Html {
/**
* Generate a badge containing a count of items.
*
* @param array $items
*
* @return string
*/
public static function badgeCount(array $items) {
if (empty($items)) {
return '';
} else {
return '<span class="badge badge-default">' . I18N::number(count($items)) . '</span>';
}
}
/**
* Generate a breadcrumb trail.
*
* @param array $hierarchy
* @param string $active
*
* @return string
*/
public static function breadcrumbs(array $hierarchy, $active) {
$html = '<ol class="breadcrumb">';
foreach ($hierarchy as $url => $label) {
$html .= '<li class="breadcrumb-item"><a href="' . $url . '">' . $label . '</a></li>';
}
$html .= '<li class="breadcrumb-item active">' . $active . '</li></ol>';
return $html;
}
/**
* Generate a checkbox.
*
* @param string $label
* @param bool $inline
* @param string[] $attributes
*
* @return string
*/
public static function checkbox($label, $inline, $attributes = []) {
if ($inline) {
$class = 'form-check form-check-inline';
} else {
$class = 'form-check';
}
$input_attributes = self::attributes([
'class' => 'form-check-input',
'type' => 'checkbox',
'value' => '1',
] + $attributes);
return
'<div class="' . $class . '">' .
'<label class="form-check-label">' .
'<input ' . $input_attributes . '> ' . Filter::escapeHtml($label) .
'</label>' .
'</div>';
}
/**
* Create a set of radio buttons for a form
*
* @param string $name The ID for the form element
* @param string[] $values Array of value=>display items
* @param string $selected The currently selected item
* @param bool $inline
* @param string[] $attributes
*
* @return string
*/
public static function radioButtons($name, $values, $selected, $inline, $attributes = []) {
// An empty string is not the same as zero (but is the same as NULL).
if ($selected === null) {
$selected = '0';
}
if ($inline) {
$class = 'form-check form-check-inline';
} else {
$class = 'form-check';
}
$html = '';
foreach ($values as $value => $label) {
$input_attributes = self::attributes([
'class' => 'form-check-input',
'type' => 'radio',
'name' => $name,
'value' => $value,
'checked' => (string) $value === (string) $selected,
] + $attributes);
$html .=
'<div class="' . $class . '">' .
'<label class="form-check-label">' .
'<input ' . $input_attributes . '> ' . Filter::escapeHtml($label) .
'</label>' .
'</div>';
}
return $html;
}
/**
* Create a <select> control for a form.
*
* @param string[] $options
* @param string $selected
* @param string[] $attributes
*
* @return string
*/
public static function select($options, $selected, $attributes = []) {
$html = '';
foreach ($options as $value => $option) {
$option_attributes = self::attributes([
'value' => $value,
'selected' => (string) $value === (string) $selected,
]);
$html .= '<option ' . $option_attributes . '>' . Filter::escapeHtml($option) . '</option>';
}
if (empty($attributes['class'])) {
$attributes['class'] = 'form-control';
} else {
$attributes['class'] .= ' form-control';
}
$select_attributes = self::attributes($attributes);
return '<select ' . $select_attributes . '>' . $html . '</select>';
}
/**
* Create a multiple <select> control for a form.
*
* @param string[] $options
* @param string[] $selected
* @param string[] $attributes
*
* @return string
*/
public static function multiSelect($options, $selected, $attributes = []) {
$html = '';
foreach ($options as $value => $option) {
$option_attributes = self::attributes([
'value' => $value,
'selected' => in_array((string) $value, $selected),
]);
$html .= '<option ' . $option_attributes . '>' . Filter::escapeHtml($option) . '</option>';
}
if (empty($attributes['class'])) {
$attributes['class'] = 'form-control';
} else {
$attributes['class'] .= ' form-control';
}
$select_attributes = self::attributes($attributes);
return '<select ' . $select_attributes . ' multiple>' . $html . '</select>';
}
}
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