<?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="' . $name . '" value="' . htmlspecialchars($value) . '" />'; } /** * Rendert ein Zahlenfeld mit Buttons zum verstellen * * @param string $name * @param string $label * @param string $value * @return string */ function form_spinner($name, $label, $value) { $value = htmlspecialchars($value); return form_element($label, ' <div class="input-group"> <input id="spinner-' . $name . '" class="form-control" 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() { var spinner = $("#spinner-' . $name . '"); spinner.val(parseInt(spinner.val()) - 1); }); $("#spinner-' . $name . '-up").click(function() { var spinner = $("#spinner-' . $name . '"); spinner.val(parseInt(spinner.val()) + 1); }); </script> '); } /** * Render a bootstrap datepicker * * @param string $name Name of the parameter * @param string $label Label * @param int $value Unix Timestamp * @param string $start_date Earliest possible date * @param string $end_date * @return string HTML */ function form_date($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 name="' . $name . '" class="form-control" value="' . htmlspecialchars($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 . '", orientation: "bottom" }); }); </script> ', $dom_id); } /** * Rendert eine Liste von Checkboxen für ein Formular * * @param string $name Die Namen der Checkboxen werden aus name_key gebildet * @param string $label Die Beschriftung der Liste * @param array $items Array mit den einzelnen Checkboxen * @param array $selected Array mit den Keys, die ausgewählt sind * @return string */ function form_checkboxes($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 string[] $names Assoziatives Array mit Namen der Checkboxen als Keys und Überschriften als Values * @param string $label Die Beschriftung der gesamten Tabelle * @param string[] $items Array mit den Beschriftungen der Zeilen * @param array[] $selected Mehrdimensionales Array, wobei $selected[foo] ein Array der in der Datenreihe foo * markierten Checkboxen ist * @param array $disabled Wie selected, nur dass die entsprechenden Checkboxen deaktiviert statt markiert sind * @return string */ function form_multi_checkboxes($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>'; $dom_id = ''; foreach ($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;">' . sprintf( '<input type="checkbox" id="%s" name="%s[]" value="%s" %s />', $dom_id, $name, $key, $sel ) . '</td>'; } $html .= '<td><label for="' . $dom_id . '">' . $item . '</label></td></tr>'; } $html .= '</tbody></table>'; return form_element($label, $html); } /** * Rendert eine Checkbox * * @param string $name * @param string $label * @param string $selected * @param string $value * @param string $id * @return string */ function form_checkbox($name, $label, $selected, $value = 'checked', $id = null) { if (is_null($id)) { $id = $name; } return '<div class="checkbox"><label>' . '<input type="checkbox" id="' . $id . '" name="' . $name . '" value="' . htmlspecialchars($value) . '" ' . ($selected ? ' checked="checked"' : '') . ' /> ' . $label . '</label></div>'; } /** * Rendert einen Radio * * @param string $name * @param string $label * @param string $selected * @param string $value * @return string */ function form_radio($name, $label, $selected, $value) { return '<div class="radio">' . '<label><input type="radio" id="' . $name . '" name="' . $name . '" value="' . htmlspecialchars($value) . '" ' . ($selected ? ' checked="checked"' : '') . ' /> ' . $label . '</label></div>'; } /** * Rendert einen Infotext in das Formular * * @param string $label * @param string $text * @return string */ function form_info($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 * * @param string $name * @param string $label * @return string */ function form_submit($name, $label) { return form_element( '<button class="btn btn-primary" type="submit" name="' . $name . '">' . $label . '</button>', '' ); } /** * Rendert ein Formular-Textfeld * * @param string $name * @param string $label * @param string $value * @param bool $disabled * @return string */ function form_text($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 $disabled Is the field enabled? * @return string */ function form_text_placeholder($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 * * @param string $name * @param string $label * @param string $value * @param bool $disabled * @return string */ function form_email($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 * * @param string $name * @param string $label * @return string */ function form_file($name, $label) { return form_element( $label, sprintf('<input id="form_%1$s" type="file" name="%1$s" />', $name), 'form_' . $name ); } /** * Rendert ein Formular-Passwortfeld * * @param string $name * @param string $label * @param bool $disabled * @return string */ function form_password($name, $label, $disabled = false) { $disabled = $disabled ? ' disabled="disabled"' : ''; return form_element( $label, sprintf( '<input class="form-control" id="form_%1$s" type="password" name="%1$s" value=""%s/>', $name, $disabled ), 'form_' . $name ); } /** * Renders a password input with placeholder instead of label. * * @param string $name * @param string $placeholder * @param bool $disabled * @return string */ function form_password_placeholder($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 * * @param string $name * @param string $label * @param string $value * @param bool $disabled * @return string */ function form_textarea($name, $label, $value, $disabled = false) { $disabled = $disabled ? ' disabled="disabled"' : ''; return form_element( $label, '<textarea rows="5" class="form-control" id="form_' . $name . '" name="' . $name . '" ' . $disabled . '>' . htmlspecialchars($value) . '</textarea>', 'form_' . $name ); } /** * Rendert ein Formular-Auswahlfeld * * @param string $name * @param string $label * @param string[] $values * @param string $selected * @return string */ function form_select($name, $label, $values, $selected) { return form_element($label, html_select_key('form_' . $name, $name, $values, $selected), 'form_' . $name); } /** * Rendert ein Formular-Element * * @param string $label * @param string $input * @param string $for * @return string */ function form_element($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 * * @param string[] $elements * @param string $action * @return string */ function form($elements, $action = '') { return '<form action="' . $action . '" enctype="multipart/form-data" method="post">' . join($elements) . '</form>'; } /** * @param string $name * @param String[] $options * @param string $selected * @return string */ function html_options($name, $options, $selected = '') { $html = ''; foreach ($options as $value => $label) { $html .= '<input type="radio"' . ($value == $selected ? ' checked="checked"' : '') . ' name="' . $name . '" value="' . $value . '"> ' . $label; } return $html; } /** * @param string $dom_id * @param string $name * @param string[] $rows * @param string $selected * @return string */ function html_select_key($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; }