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<?php
// Methods to build a html form.
/**
* Renders a hidden input
*
* @param string $name
* Name of the input
* @param string $value
* The value
* @return string rendered html
*/
function form_hidden($name, $value)
{
return '<input type="hidden" name="' . $name . '" value="' . $value . '" />';
}
/**
* Rendert ein Zahlenfeld mit Buttons zum verstellen
*/
function form_spinner($name, $label, $value)
{
return form_element($label, '
<div class="input-group">
<input id="spinner-' . $name . '" class="form-control" type="text" name="' . $name . '" value="' . $value . '" />
<div class="input-group-btn">
<button id="spinner-' . $name . '-down" class="btn btn-default" type="button">
<span class="glyphicon glyphicon-minus"></span>
</button>
<button id="spinner-' . $name . '-up" class="btn btn-default" type="button">
<span class="glyphicon glyphicon-plus"></span>
</button>
</div>
</div>
<script type="text/javascript">
$("#spinner-' . $name . '-down").click(function(e) {
$("#spinner-' . $name . '").val(parseInt($("#spinner-' . $name . '").val()) - 1);
});
$("#spinner-' . $name . '-up").click(function(e) {
$("#spinner-' . $name . '").val(parseInt($("#spinner-' . $name . '").val()) + 1);
});
</script>
');
}
/**
* Render a bootstrap datepicker
*
* @param string $name
* Name of the parameter
* @param string $label
* Label
* @param int $value
* Unix Timestamp
* @param int $min_date
* Earliest possible date
* @return HTML
*/
function form_date($name, $label, $value, $start_date = '', $end_date = '')
{
$dom_id = $name . '-date';
$value = is_numeric($value) ? date('Y-m-d', $value) : '';
$start_date = is_numeric($start_date) ? date('Y-m-d', $start_date) : '';
$end_date = is_numeric($end_date) ? date('Y-m-d', $end_date) : '';
return form_element($label, '
<div class="input-group date" id="' . $dom_id . '">
<input type="text" name="' . $name . '" class="form-control" value="' . $value . '"><span class="input-group-addon">' . glyph('th') . '</span>
</div>
<script type="text/javascript">
$(function(){
$("#' . $dom_id . '").datepicker({
language: "' . locale_short() . '",
todayBtn: "linked",
format: "yyyy-mm-dd",
startDate: "' . $start_date . '",
endDate: "' . $end_date . '"
});
});
</script>
', $dom_id);
}
/**
* Rendert eine Liste von Checkboxen für ein Formular
*
* @param
* name Die Namen der Checkboxen werden aus name_key gebildet
* @param
* label Die Beschriftung der Liste
* @param
* items Array mit den einzelnen Checkboxen
* @param
* selected Array mit den Keys, die ausgewählt sind
*/
function form_checkboxes($name, $label, $items, $selected)
{
$html = form_element($label, '');
foreach ($items as $key => $item) {
$html .= form_checkbox($name . '_' . $key, $item, array_search($key, $selected) !== false);
}
return $html;
}
/**
* Rendert eine Tabelle von Checkboxen für ein Formular
*
* @param
* names Assoziatives Array mit Namen der Checkboxen als Keys und Überschriften als Values
* @param
* label Die Beschriftung der gesamten Tabelle
* @param
* items Array mit den Beschriftungen der Zeilen
* @param
* selected Mehrdimensionales Array, wobei $selected[foo] ein Array der in der Datenreihe foo markierten Checkboxen ist
* @param
* disabled Wie selected, nur dass die entsprechenden Checkboxen deaktiviert statt markiert sind
*/
function form_multi_checkboxes($names, $label, $items, $selected, $disabled = [])
{
$html = "<table><thead><tr>";
foreach ($names as $title) {
$html .= "<th>$title</th>";
}
$html .= "</tr></thead><tbody>";
foreach ($items as $key => $item) {
$html .= "<tr>";
foreach ($names as $name => $title) {
$dom_id = $name . '_' . $key;
$sel = array_search($key, $selected[$name]) !== false ? ' checked="checked"' : "";
if (! empty($disabled) && ! empty($disabled[$name]) && array_search($key, $disabled[$name]) !== false) {
$sel .= ' disabled="disabled"';
}
$html .= '<td style="text-align: center;"><input type="checkbox" id="' . $dom_id . '" name="' . $name . '[]" value="' . $key . '"' . $sel . ' /></td>';
}
$html .= '<td><label for="' . $dom_id . '">' . $item . '</label></td></tr>';
}
$html .= "</tbody></table>";
return form_element($label, $html);
}
/**
* Rendert eine Checkbox
*/
function form_checkbox($name, $label, $selected, $value = 'checked')
{
return '<div class="checkbox"><label><input type="checkbox" id="' . $name . '" name="' . $name . '" value="' . $value . '"' . ($selected ? ' checked="checked"' : '') . ' /> ' . $label . '</label></div>';
}
/**
* Rendert einen Radio
*/
function form_radio($name, $label, $selected, $value)
{
return '<div class="radio"><label><input type="radio" id="' . $name . '" name="' . $name . '" value="' . $value . '"' . ($selected ? ' checked="checked"' : '') . ' /> ' . $label . '</label></div>';
}
/**
* Rendert einen Infotext in das Formular
*/
function form_info($label, $text = "")
{
if ($label == "") {
return '<span class="help-block">' . glyph('info-sign') . $text . '</span>';
}
if ($text == "") {
return '<h4>' . $label . '</h4>';
}
return form_element($label, '<p class="form-control-static">' . $text . '</p>', '');
}
/**
* Rendert den Absenden-Button eines Formulars
*/
function form_submit($name, $label)
{
return form_element('<input class="btn btn-primary" type="submit" name="' . $name . '" value="' . $label . '" />', "");
}
/**
* Rendert ein Formular-Textfeld
*/
function form_text($name, $label, $value, $disabled = false)
{
$disabled = $disabled ? ' disabled="disabled"' : '';
return form_element($label, '<input class="form-control" id="form_' . $name . '" type="text" name="' . $name . '" value="' . htmlspecialchars($value) . '" ' . $disabled . '/>', 'form_' . $name);
}
/**
* Renders a text input with placeholder instead of label.
*
* @param String $name
* Input name
* @param String $placeholder
* Placeholder
* @param String $value
* The value
* @param Boolean $disabled
* Is the field enabled?
*/
function form_text_placeholder($name, $placeholder, $value, $disabled = false)
{
$disabled = $disabled ? ' disabled="disabled"' : '';
return form_element('', '<input class="form-control" id="form_' . $name . '" type="text" name="' . $name . '" value="' . htmlspecialchars($value) . '" placeholder="' . $placeholder . '" ' . $disabled . '/>');
}
/**
* Rendert ein Formular-Emailfeld
*/
function form_email($name, $label, $value, $disabled = false)
{
$disabled = $disabled ? ' disabled="disabled"' : '';
return form_element($label, '<input class="form-control" id="form_' . $name . '" type="email" name="' . $name . '" value="' . htmlspecialchars($value) . '" ' . $disabled . '/>', 'form_' . $name);
}
/**
* Rendert ein Formular-Dateifeld
*/
function form_file($name, $label)
{
return form_element($label, '<input id="form_' . $name . '" type="file" name="' . $name . '" />', 'form_' . $name);
}
/**
* Rendert ein Formular-Passwortfeld
*/
function form_password($name, $label, $disabled = false)
{
$disabled = $disabled ? ' disabled="disabled"' : '';
return form_element($label, '<input class="form-control" id="form_' . $name . '" type="password" name="' . $name . '" value="" ' . $disabled . '/>', 'form_' . $name);
}
/**
* Renders a password input with placeholder instead of label.
*/
function form_password_placeholder($name, $placeholder, $disabled = false)
{
$disabled = $disabled ? ' disabled="disabled"' : '';
return form_element('', '<input class="form-control" id="form_' . $name . '" type="password" name="' . $name . '" value="" placeholder="' . $placeholder . '" ' . $disabled . '/>', 'form_' . $name);
}
/**
* Rendert ein Formular-Textfeld
*/
function form_textarea($name, $label, $value, $disabled = false)
{
$disabled = $disabled ? ' disabled="disabled"' : '';
return form_element($label, '<textarea rows="5" class="form-control" id="form_' . $name . '" type="text" name="' . $name . '" ' . $disabled . '>' . $value . '</textarea>', 'form_' . $name);
}
/**
* Rendert ein Formular-Auswahlfeld
*/
function form_select($name, $label, $values, $selected)
{
return form_element($label, html_select_key('form_' . $name, $name, $values, $selected), 'form_' . $name);
}
/**
* Rendert ein Formular-Element
*/
function form_element($label, $input, $for = "")
{
if ($label == '') {
return '<div class="form-group">' . $input . '</div>';
}
return '<div class="form-group">' . '<label for="' . $for . '">' . $label . '</label>' . $input . '</div>';
}
/**
* Rendert ein Formular
*/
function form($elements, $action = "")
{
return '<form role="form" action="' . $action . '" enctype="multipart/form-data" method="post">' . join($elements) . '</form>';
}
function html_options($name, $options, $selected = "")
{
$html = "";
foreach ($options as $value => $label) {
$html .= '<input type="radio"' . ($value == $selected ? ' checked="checked"' : '') . ' name="' . $name . '" value="' . $value . '"> ' . $label;
}
return $html;
}
function html_select_key($dom_id, $name, $rows, $selected)
{
$html = '<select class="form-control" id="' . $dom_id . '" name="' . $name . '">';
foreach ($rows as $key => $row) {
if (($key == $selected) || ($row == $selected)) {
$html .= '<option value="' . $key . '" selected="selected">' . $row . '</option>';
} else {
$html .= '<option value="' . $key . '">' . $row . '</option>';
}
}
$html .= '</select>';
return $html;
}
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