369 lines
10 KiB
PHP
369 lines
10 KiB
PHP
<?php
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// Methods to build a html form.
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use Carbon\Carbon;
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/**
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* Renders a hidden input
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*
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* @param string $name Name of the input
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* @param string $value The value
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* @return string rendered html
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*/
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function form_hidden($name, $value)
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{
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return '<input type="hidden" name="' . $name . '" value="' . htmlspecialchars((string) $value) . '" />';
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}
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/**
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* Rendert ein Zahlenfeld mit Buttons zum verstellen
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*
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* @param string $name
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* @param string $label
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* @param int $value
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* @param array $data_attributes
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* @return string
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*/
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function form_spinner(string $name, string $label, int $value, array $data_attributes = [], bool $isDisabled = false)
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{
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$id = 'spinner-' . $name;
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$attr = '';
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foreach ($data_attributes as $attr_key => $attr_value) {
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$attr .= ' data-' . $attr_key . '="' . $attr_value . '"';
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}
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$disabled = $isDisabled ? ' disabled' : '';
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return form_element($label, '
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<div class="input-group">
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<input id="' . $id . '" class="form-control" type="number" min="0" step="1" name="' . $name . '" value="' . $value . '"' . $attr . $disabled . '/>
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<button class="btn btn-secondary spinner-down' . $disabled . '" type="button" data-input-id="' . $id . '"' . $attr . '>
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' . icon('dash-lg') . '
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</button>
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<button class="btn btn-secondary spinner-up' . $disabled . '" type="button" data-input-id="' . $id . '"' . $attr . '>
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' . icon('plus-lg') . '
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</button>
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</div>
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', $id);
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}
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/**
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* Render a bootstrap datepicker
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*
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* @param string $name Name of the parameter
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* @param string $label
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* @param mixed $value
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*
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* @return string HTML
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*/
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function form_datetime(string $name, string $label, $value)
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{
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$dom_id = $name . '-datetime';
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if ($value) {
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$value = ($value instanceof Carbon) ? $value : Carbon::createFromTimestamp($value);
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}
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return form_element($label, sprintf('
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<input class="form-control" id="%s" type="datetime-local"
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pattern="[0-9]{4}-[0-9]{2}-[0-9]{2} ([01][0-9]|2[0-3]):[0-5][0-9]" placeholder="YYYY-MM-DD HH:MM"
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name="%s" value="%s" autocomplete="off">
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', $dom_id, $name, htmlspecialchars($value ? $value->format('Y-m-d H:i') : '')), $dom_id);
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}
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/**
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* Rendert eine Checkbox
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*
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* @param string $name
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* @param string $label
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* @param string $selected
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* @param string $value
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* @param string $html_id
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* @return string
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*/
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function form_checkbox($name, $label, $selected, $value = 'checked', $html_id = null)
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{
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if (is_null($html_id)) {
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$html_id = $name;
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}
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return '<div class="form-check">'
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. '<input class="form-check-input" type="checkbox" id="' . $html_id . '" '
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. 'name="' . htmlspecialchars($name) . '" value="' . $value . '" '
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. ($selected ? ' checked="checked"' : '') . ' /><label class="form-check-label" for="' . $html_id . '">'
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. $label
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. '</label></div>';
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}
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/**
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* Renders a radio button
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*
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* @param string $name
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* @param string $label
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* @param string $selected
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* @param string $value
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* @return string
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*/
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function form_radio($name, $label, $selected, $value)
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{
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$value = htmlspecialchars((string) $value);
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$id = preg_replace('/\s/', '-', $name . '_' . $value);
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return '<div class="form-check">'
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. '<input class="form-check-input" type="radio" id="' . $id . '" name="' . $name . '" value="' . $value . '" '
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. ($selected ? ' checked="checked"' : '') . ' />'
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. '<label class="form-check-label" for="' . $id . '">'
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. $label
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. '</label></div>';
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}
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/**
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* Rendert einen Infotext in das Formular
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*
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* @param string $label
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* @param string $text
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* @return string
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*/
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function form_info($label, $text = '')
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{
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if ($label == '') {
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return '<span class="help-block">' . icon('info-circle') . $text . '</span>';
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}
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if ($text == '') {
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return '<h4>' . $label . '</h4>';
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}
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return form_element($label, '<p class="form-control-static">' . $text . '</p>');
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}
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/**
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* Rendert den Absenden-Button eines Formulars
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*
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* @param string $name
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* @param string $label
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* @param string $class
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* @param bool $wrapForm
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* @param string $buttonType
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* @param array $dataAttributes
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* @return string
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*/
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function form_submit(
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$name,
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$label,
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$class = '',
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$wrapForm = true,
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$buttonType = 'primary',
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$title = '',
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array $dataAttributes = []
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) {
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$add = '';
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foreach ($dataAttributes as $dataType => $dataValue) {
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$add .= ' data-' . $dataType . '="'. htmlspecialchars($dataValue) .'"';
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}
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$button = '<button class="btn btn-' . $buttonType . ($class ? ' ' . $class : '') . '" type="submit" name="' . $name . '" title="' . $title . '"' . $add . '>'
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. $label
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. '</button>';
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if (!$wrapForm) {
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return $button;
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}
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return form_element(
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null,
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$button
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);
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}
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/**
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* Rendert ein Formular-Textfeld
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*
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* @param string $name
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* @param string $label
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* @param string $value
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* @param bool $disabled
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* @param int|null $maxlength
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* @param string|null $autocomplete
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* @param string|null $class
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* @param array $data_attributes
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* @return string
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*/
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function form_text($name, $label, $value, $disabled = false, $maxlength = null, $autocomplete = null, $class = '', $data_attributes = [])
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{
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$disabled = $disabled ? ' disabled="disabled"' : '';
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$maxlength = $maxlength ? ' maxlength=' . (int) $maxlength : '';
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$autocomplete = $autocomplete ? ' autocomplete="' . $autocomplete . '"' : '';
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$attr = '';
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foreach ($data_attributes as $attr_key => $attr_value) {
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$attr .= ' data-' . $attr_key . '="' . $attr_value . '"';
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}
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return form_element(
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$label,
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'<input class="form-control" id="form_' . $name . '" type="text" name="' . $name
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. '" value="' . htmlspecialchars((string) $value) . '"' . $maxlength . $disabled . $autocomplete . $attr . '/>',
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'form_' . $name,
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$class
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);
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}
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/**
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* Rendert ein Formular-Passwortfeld
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*
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* @param string $name
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* @param string $label
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* @param string $autocomplete
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* @param bool $disabled
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* @return string
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*/
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function form_password($name, $label, $autocomplete, $disabled = false)
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{
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$disabled = $disabled ? ' disabled="disabled"' : '';
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return form_element(
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$label,
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sprintf(
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'<input class="form-control" id="form_%1$s" type="password" name="%1$s" minlength="%2$s" value="" autocomplete="%3$s" %4$s>',
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$name,
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config('min_password_length'),
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$autocomplete,
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$disabled
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),
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'form_' . $name
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);
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}
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/**
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* Rendert ein Formular-Textfeld
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*
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* @param string $name
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* @param string $label
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* @param string $value
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* @param bool $disabled
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* @return string
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*/
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function form_textarea($name, $label, $value, $disabled = false)
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{
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$disabled = $disabled ? ' disabled="disabled"' : '';
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return form_element(
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$label,
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'<textarea rows="5" class="form-control" id="form_' . $name . '" name="'
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. $name . '" ' . $disabled . '>' . htmlspecialchars((string) $value) . '</textarea>',
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'form_' . $name
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);
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}
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/**
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* Rendert ein Formular-Auswahlfeld
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*
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* @param string $name
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* @param string $label
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* @param string[] $values
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* @param string $selected
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* @param string $selectText
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* @param string $class
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* @return string
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*/
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function form_select($name, $label, $values, $selected, $selectText = '', $class = '')
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{
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return form_element(
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$label,
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html_select_key('form_' . $name, $name, $values, $selected, $selectText),
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'form_' . $name,
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$class
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);
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}
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/**
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* Rendert ein Formular-Element
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*
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* @param string $label
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* @param string $input
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* @param string $for
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* @param string $class
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* @return string
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*/
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function form_element($label, $input, $for = '', $class = '')
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{
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$class = $class ? ' ' . $class : '';
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if (empty($label)) {
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return '<div class="mb-3' . $class . '">' . $input . '</div>';
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}
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return '<div class="mb-3' . $class . '">'
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. '<label class="form-label" for="' . $for . '">' . $label . '</label>'
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. $input
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. '</div>';
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}
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/**
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* Rendert ein Formular
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*
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* @param string[] $elements
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* @param string $action
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* @param string $style
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* @return string
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*/
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function form($elements, $action = '', $style = '', $btnGroup = false)
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{
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return '<form action="' . $action . '" enctype="multipart/form-data" method="post"'
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. ($btnGroup ? ' class="btn-group"' : '')
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. ($style ? ' style="' . $style . '"' : '') . '>'
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. join($elements)
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. form_csrf()
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. '</form>';
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}
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/**
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* @return string
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*/
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function form_csrf()
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{
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return form_hidden('_token', session()->get('_token'));
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}
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/**
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* @param string $name
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* @param string[] $options
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* @param string $selected
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* @return string
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*/
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function html_options($name, $options, $selected = '')
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{
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$html = '';
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foreach ($options as $value => $label) {
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$html .= '<div class="form-check form-check-inline">'
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. '<input class="form-check-input" type="radio" id="' . $name . '_' . $value . '" name="' . $name . '"'
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. ($value == $selected ? ' checked="checked"' : '') . ' value="' . $value . '" />'
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. '<label class="form-check-label" for="' . $name . '_' . $value . '">' . $label . '</label>'
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. '</div>';
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}
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return $html;
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}
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/**
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* @param string $dom_id
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* @param string $name
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* @param string[] $rows
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* @param string $selected
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* @param string $selectText
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* @return string
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*/
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function html_select_key($dom_id, $name, $rows, $selected, $selectText = '')
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{
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$html = '<select class="form-control" id="' . $dom_id . '" name="' . $name . '">';
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if (!empty($selectText)) {
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$html .= '<option value="">' . $selectText . '</option>';
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}
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foreach ($rows as $key => $row) {
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if (($key == $selected) || ($row === $selected)) {
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$html .= '<option value="' . htmlspecialchars($key) . '" selected="selected">'
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. htmlspecialchars($row)
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. '</option>';
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} else {
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$html .= '<option value="' . htmlspecialchars($key) . '">'
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. htmlspecialchars($row)
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. '</option>';
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}
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}
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$html .= '</select>';
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return $html;
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}
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