File size: 8.38Kb
<?php
class Forms
{
private $fields = array();
private $fields_default = array(
'field_title' => '',
'field_type' => '',
'field_name' => '',
'field_desc' => '',
'field_value' => '',
'field_after' => '',
'field_before' => '',
'field_placeholder' => '',
'field_attr' => array(),
);
private $attr = array();
public function __construct($action = '', $method = 'post') {
$this->attr = array(
'action' => $action,
'method' => $method,
);
}
public function get_form_array()
{
$attr = array();
$attr['action'] = $this->attr['action'];
$attr['method'] = $this->attr['method'];
return array(
'attr' => $this->get_attributes($attr),
'fields' => $this->fields,
);
}
public function get_attributes($attributes) {
$attrHtml = array();
if (is_array($attributes)) {
foreach($attributes AS $key => $value) {
$attrHtml[] = $key . '="' . $value . '"';
}
}
return join(' ', $attrHtml);
}
public function add_field($args, $section_id = 'auto') {
if (!isset($args['field_type'])) {
$args['field_type'] = 'text';
}
if (preg_match('/^(text|password|tel|email|number)$/i', $args['field_type'])) {
$field = $this->input($args);
} elseif ($args['field_type'] == 'hidden') {
$field = $this->hidden($args);
} elseif ($args['field_type'] == 'select') {
$field = $this->select($args);
} elseif ($args['field_type'] == 'textarea') {
$field = $this->textarea($args);
} elseif ($args['field_type'] == 'checkbox') {
$field = $this->checkbox($args);
}
$this->fields[$section_id][] = $field;
}
public function get_field($args) {
if (!isset($args['field_type'])) {
$args['field_type'] = 'text';
}
if (preg_match('/^(text|password|tel|email|number)$/i', $args['field_type'])) {
return $this->input($args);
} elseif ($args['field_type'] == 'hidden') {
return $this->hidden($args);
} elseif ($args['field_type'] == 'select') {
return $this->select($args);
} elseif ($args['field_type'] == 'textarea') {
return $this->textarea($args);
} elseif ($args['field_type'] == 'checkbox') {
return $this->checkbox($args);
}
}
public function checkbox($attr)
{
$attr = array_merge($this->fields_default, $attr);
$html = '<div class="form-group">';
$html .= '<div class="form-control form-checkbox-group">';
$html .= '<label class="d-block"><input type="checkbox" value="' . $attr['field_value'] . '" name="' . $attr['field_name'] . '"'
. ($attr['field_checked'] != 0 ? 'checked' : '') . ' ' . $this->get_attributes($attr['field_attr']) . ' /> '
. $attr['field_title'] . '</label>';
$html .= '</div>';
if ($attr['field_desc']) {
$html .= '<small class="form-text text-muted">' . $attr['field_desc'] . '</small>';
}
$html .= '</div>';
return $html;
}
public function select($attr)
{
$attr = array_merge($this->fields_default, $attr);
$html = '<div class="form-group">';
if (!empty($attr['field_title'])) {
$html .= '<label class="label-title" for="Select' . $attr['field_name'] . '">' . $attr['field_title'] . '</label>';
}
$html .= '<div class="input-group mb-3"><select class="form-control" id="Select' . $attr['field_name'] . '" name="' . $attr['field_name'] . '" ' . $this->get_attributes($attr['field_attr']) . ' >';
if (is_array($attr['field_values'])) {
foreach($attr['field_values'] AS $value) {
$html .= '<option value="' . $value['value'] . '" ' . ($attr['field_value'] == $value['value'] ? 'selected' : '') . '>' . $value['title'] . '</option>';
}
}
$html .= '</select></div>';
if ($attr['field_desc']) {
$html .= '<small class="form-text text-muted">' . $attr['field_desc'] . '</small>';
}
$html .= '</div>';
return $html;
}
public function input($attr)
{
$attr = array_merge($this->fields_default, $attr);
$html = '<div class="form-group">';
if (!empty($attr['field_title'])) {
$html .= '<label class="label-title" for="Input' . $attr['field_name'] . '">' . $attr['field_title'] . '</label>';
}
$html .= '<div class="input-group mb-3">';
if (!empty($attr['field_before'])) {
$html .= '<div class="input-group-prepend"><span class="input-group-text">' . $attr['field_before'] . '</span></div>';
}
$html .= '<input class="form-control" id="Input' . $attr['field_name'] . '" type="' . $attr['field_type'] . '" name="' . $attr['field_name'] . '" value="' . $attr['field_value'] . '" placeholder="' . (!empty($attr['field_placeholder']) ? $attr['field_placeholder'] : '') . '" ' . $this->get_attributes($attr['field_attr']) . ' />';
if (!empty($attr['field_after'])) {
$html .= '<div class="input-group-append"><span class="input-group-text">' . $attr['field_after'] . '</span></div>';
}
if ($attr['field_desc']) {
$html .= '<small class="form-text text-muted">' . $attr['field_desc'] . '</small>';
}
$html .= '</div>';
$html .= '</div>';
return $html;
}
public function hidden($attr)
{
$attr = array_merge($this->fields_default, $attr);
$html = '<input id="Input' . $attr['field_name'] . '" type="hidden" name="' . $attr['field_name'] . '" value="' . $attr['field_value'] . '" ' . $this->get_attributes($attr['field_attr']) . ' />';
return $html;
}
public function textarea($attr)
{
$attr = array_merge($this->fields_default, $attr);
$html = '<div class="form-group">';
if (!empty($attr['field_title'])) {
$html .= '<label class="label-title" for="Input' . $attr['field_name'] . '">' . $attr['field_title'] . '</label>';
}
$html .= '<div class="input-group mb-3">';
$html .= '<textarea rows="5" class="form-control" id="Textarea' . $attr['field_name'] . '" name="' . $attr['field_name'] . '" placeholder="' . (!empty($attr['field_placeholder']) ? $attr['field_placeholder'] : '') . '" ' . $this->get_attributes($attr['field_attr']) . '>' . $attr['field_value'] . '</textarea>';
$html .= '</div>';
if ($attr['field_desc']) {
$html .= '<small class="form-text text-muted">' . $attr['field_desc'] . '</small>';
}
$html .= '</div>';
return $html;
}
public function button($name, $options = array(), $section_id = 'auto')
{
$html = '<div class="form-group">';
if (!empty($options['before'])) {
$html .= $options['before'];
}
$html .= '<button type="submit" class="btn btn-primary" >' . $name . '</button>';
if (!empty($options['after'])) {
$html .= $options['after'];
}
$html .= '</div>';
$this->fields[$section_id][] = $html;
return $html;
}
public function display($options = array(), $section_id = 'auto')
{
$attr = array();
$attr['action'] = $this->attr['action'];
$attr['method'] = $this->attr['method'];
$attr = array_merge($attr, $options);
$attrHtml = array();
foreach($attr AS $key => $value) {
$attrHtml[] = $key . '="' . $value . '"';
}
$html = implode('', $this->fields[$section_id]);
if ($attr['action'] && $attr['method']) {
$html = '<form ' . join(' ', $attrHtml) . '>' . $html . '</form>';
}
return $html;
}
}