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