Form/Element: introduce new element for sets
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Thomas Gelf
parent
30925140fd
commit
950745d4e9
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<?php
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/**
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* View helper for extensible sets
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*
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* Avoid complaints about class names:
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* @codingStandardsIgnoreStart
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*/
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class Zend_View_Helper_FormExtensibleSet extends Zend_View_Helper_FormElement
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{
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/**
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* Generates an 'extensible set' element.
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*
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* @codingStandardsIgnoreEnd
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*
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* @param string|array $name If a string, the element name. If an
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* array, all other parameters are ignored, and the array elements
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* are used in place of added parameters.
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*
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* @param mixed $value The element value.
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*
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* @param array $attribs Attributes for the element tag.
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*
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* @return string The element XHTML.
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*/
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public function formExtensibleSet($name, $value = null, $attribs = null)
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{
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$info = $this->_getInfo($name, $value, $attribs);
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extract($info); // name, value, attribs, options, listsep, disable
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if (array_key_exists('multiOptions', $attribs)) {
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$multiOptions = $attribs['multiOptions'];
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} else {
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$multiOptions = null;
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}
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if (array_key_exists('sorted', $attribs)) {
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$sorted = (bool) $attribs['sorted'];
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} else {
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$sorted = false;
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}
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$disableStr = ' disabled="disabled"';
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// build the element
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$disabled = '';
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if ($disable) {
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// disabled
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$disabled = $disableStr;
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}
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$elements = array();
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$v = $this->view;
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$values = array('group a', 'group b');
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$name = $v->escape($name);
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$id = $v->escape($id);
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$cnt = 0;
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$total = 0;
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if (is_array($value)) {
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$total = count($value);
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foreach ($value as $val) {
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if (! strlen($val)) {
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continue;
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}
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if ($multiOptions !== null) {
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if (array_key_exists($val, $multiOptions)) {
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unset($multiOptions[$val]);
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} else {
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continue; // Value no longer valid
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}
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}
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$suff = '_' . $cnt;
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$htm = '<li><span class="inline-buttons">';
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if ($sorted) {
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$htm .= $this->renderDownButton($name, $cnt, ($cnt === $total - 1 ? $disableStr : $disabled))
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. $this->renderUpButton($name, $cnt, ($cnt === 0 ? $disableStr : $disabled));
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}
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$htm .= $this->renderDeleteButton($name, $cnt, $disabled)
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. '</span>'
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. '<input type="text"'
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. ' name="' . $name . '[]"'
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. ' id="' . $id . $suff . '"'
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. ' value="' . $v->escape($val) . '"'
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. $disabled
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. $this->_htmlAttribs($attribs)
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. ' />'
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. '</li>';
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$elements[] = $htm;
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$cnt++;
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}
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}
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$suff = '_' . $cnt;
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if ($multiOptions) {
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if (count($multiOptions) > 1 || strlen(key($multiOptions))) {
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$htm = '<li>'
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. '<span class="inline-buttons">'
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. $this->renderAddButton($name, $disabled)
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. '</span>'
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. $v->formSelect(
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$name . '[]',
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null,
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array(
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'class' => 'autosubmit' . ($cnt === 0 ? '' : ' extend-set'),
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'multiple' => false
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),
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$multiOptions
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);
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$elements[] = $htm;
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}
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} else {
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$elements[] = '<li><input type="text"'
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. ' name="' . $name . '_add"'
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. ($cnt === 0 ? '' : ' class="extend-set"')
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. ' id="' . $id . $suff . '"'
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. ' placeholder="' . $v->translate('Add a new one...') . '"'
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. $disabled
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. $this->_htmlAttribs($attribs)
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. $this->getClosingBracket()
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. $this->renderAddButton($name, $disabled)
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. '</li>';
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}
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return '<ul class="extensible-set">' . "\n "
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. implode("\n ", $elements)
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. "</ul>\n";
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}
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public function moveUp($key)
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{
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var_dump("$key up");
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}
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public function moveDown($key)
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{
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var_dump("$key down");
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}
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public function removeKey($key)
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{
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var_dump("$key remove");
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}
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private function renderText($name, $id, $suff, $attribs, $disabled)
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{
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$v = $this->view;
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return '<input type="text"'
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. ' name="' . $name . '[]"'
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. ' id="' . $id . $suff . '"'
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. ' value="' . $v->escape($val) . '"'
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. $disabled
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. $this->_htmlAttribs($attribs)
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. ' />';
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}
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private function renderAddButton($name, $disabled)
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{
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$v = $this->view;
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return '<input type="submit" class="related-action"'
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. ' name="' . $name . '_ADD"'
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. ' value=""'
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. ' title="' . $v->translate('Remove this entry') . '"'
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. $disabled
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. ' />';
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}
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private function renderDeleteButton($name, $cnt, $disabled)
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{
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$v = $this->view;
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return '<input type="submit" class="related-action"'
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. ' name="' . $name . '_' . $cnt . '__REMOVE' . '"'
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. ' value=""'
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. ' title="' . $v->translate('Remove this entry') . '"'
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. $disabled
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. ' />';
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}
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private function renderUpButton($name, $cnt, $disabled)
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{
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$v = $this->view;
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return '<input type="submit" class="related-action"'
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. ' name="' . $name . '_' . $cnt . '__MOVE_UP"'
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. ' value=""'
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. ' title="' . $v->translate('Move up') . '"'
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. $disabled
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. ' />';
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}
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private function renderDownButton($name, $cnt, $disabled)
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{
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$v = $this->view;
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return '<input type="submit" class="related-action"'
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. ' name="' . $name . '_' . $cnt . '__MOVE_DOWN"'
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. ' value=""'
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. ' title="' . $v->translate('Move down') . '"'
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. $disabled
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. ' />';
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}
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}
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@ -0,0 +1,34 @@
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<?php
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namespace Icinga\Module\Director\Web\Form\Element;
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/**
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* Input control for extensible sets
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*/
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class ExtensibleSet extends FormElement
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{
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/**
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* Default form view helper to use for rendering
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* @var string
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*/
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public $helper = 'formExtensibleSet';
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// private $multiOptions;
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public function isValid($value, $context = null)
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{
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if ($value === null) {
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$value = array();
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}
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$value = array_filter($value, 'strlen');
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$this->setValue($value);
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if ($this->isRequired() && empty($value)) {
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// TODO: translate
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$this->addError('You are required to choose at least one element');
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return false;
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}
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return true;
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}
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}
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@ -0,0 +1,9 @@
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<?php
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namespace Icinga\Module\Director\Web\Form\Element;
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use Zend_Form_Element_Xhtml;
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class FormElement extends Zend_Form_Element_Xhtml
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{
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}
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