/**
* Prepare a Drawer to visualize section associations
*
* @param Section $section The current Section object
* @throws InvalidArgumentException
* @throws Exception
*/
private function prepareAssociationsDrawer($section)
{
$entry_id = !is_null($this->_context['entry_id']) ? $this->_context['entry_id'] : null;
$show_entries = Symphony::Configuration()->get('association_maximum_rows', 'symphony');
if (is_null($entry_id) && !isset($_GET['prepopulate']) || is_null($show_entries) || $show_entries == 0) {
return;
}
$parent_associations = SectionManager::fetchParentAssociations($section->get('id'), true);
$child_associations = SectionManager::fetchChildAssociations($section->get('id'), true);
$content = null;
$drawer_position = 'vertical-right';
/**
* Prepare Associations Drawer from an Extension
*
* @since Symphony 2.3.3
* @delegate PrepareAssociationsDrawer
* @param string $context
* '/publish/'
* @param integer $entry_id
* The entry ID or null
* @param array $parent_associations
* Array of Sections
* @param array $child_associations
* Array of Sections
* @param string $drawer_position
* The position of the Drawer, defaults to `vertical-right`. Available
* values of `vertical-left, `vertical-right` and `horizontal`
*/
Symphony::ExtensionManager()->notifyMembers('PrepareAssociationsDrawer', '/publish/', array('entry_id' => $entry_id, 'parent_associations' => &$parent_associations, 'child_associations' => &$child_associations, 'content' => &$content, 'drawer-position' => &$drawer_position));
// If there are no associations, return now.
if ((is_null($parent_associations) || empty($parent_associations)) && (is_null($child_associations) || empty($child_associations))) {
return;
}
if (!$content instanceof XMLElement) {
$content = new XMLElement('div', null, array('class' => 'content'));
$content->setSelfClosingTag(false);
// Process Parent Associations
if (!is_null($parent_associations) && !empty($parent_associations)) {
foreach ($parent_associations as $as) {
if ($field = FieldManager::fetch($as['parent_section_field_id'])) {
if (isset($_GET['prepopulate'])) {
$prepopulate_field = key($_GET['prepopulate']);
}
// get associated entries if entry exists,
if ($entry_id) {
$entry_ids = $field->findParentRelatedEntries($as['child_section_field_id'], $entry_id);
// get prepopulated entry otherwise
} elseif (isset($_GET['prepopulate'])) {
$entry_ids = array(intval(current($_GET['prepopulate'])));
} else {
$entry_ids = array();
}
// Use $schema for perf reasons
$schema = array($field->get('element_name'));
$where = !empty($entry_ids) ? sprintf(' AND `e`.`id` IN (%s)', implode(', ', $entry_ids)) : null;
$entries = !empty($entry_ids) || isset($_GET['prepopulate']) && $field->get('id') === $prepopulate_field ? EntryManager::fetchByPage(1, $as['parent_section_id'], $show_entries, $where, null, false, false, true, $schema) : array();
$has_entries = !empty($entries) && $entries['total-entries'] != 0;
if ($has_entries) {
$element = new XMLElement('section', null, array('class' => 'association parent'));
$header = new XMLElement('header');
$header->appendChild(new XMLElement('p', __('Linked to %s in', array('<a class="association-section" href="' . SYMPHONY_URL . '/publish/' . $as['handle'] . '/">' . $as['name'] . '</a>'))));
$element->appendChild($header);
$ul = new XMLElement('ul', null, array('class' => 'association-links', 'data-section-id' => $as['child_section_id'], 'data-association-ids' => implode(', ', $entry_ids)));
foreach ($entries['records'] as $e) {
// let the field create the mark up
$li = $field->prepareAssociationsDrawerXMLElement($e, $as);
// add it to the unordered list
$ul->appendChild($li);
}
$element->appendChild($ul);
$content->appendChild($element);
}
}
}
}
// Process Child Associations
if (!is_null($child_associations) && !empty($child_associations)) {
foreach ($child_associations as $as) {
// Get the related section
$child_section = SectionManager::fetch($as['child_section_id']);
if (!$child_section instanceof Section) {
continue;
}
// Get the visible field instance (using the sorting field, this is more flexible than visibleColumns())
// Get the link field instance
$visible_field = current($child_section->fetchVisibleColumns());
$relation_field = FieldManager::fetch($as['child_section_field_id']);
// Get entries, using $schema for performance reasons.
$entry_ids = $relation_field->findRelatedEntries($entry_id, $as['parent_section_field_id']);
$schema = $visible_field ? array($visible_field->get('element_name')) : array();
$where = sprintf(' AND `e`.`id` IN (%s)', implode(', ', $entry_ids));
$entries = !empty($entry_ids) ? EntryManager::fetchByPage(1, $as['child_section_id'], $show_entries, $where, null, false, false, true, $schema) : array();
$has_entries = !empty($entries) && $entries['total-entries'] != 0;
// Build the HTML of the relationship
$element = new XMLElement('section', null, array('class' => 'association child'));
$header = new XMLElement('header');
$filter = '?filter[' . $relation_field->get('element_name') . ']=' . $entry_id;
$prepopulate = '?prepopulate[' . $as['child_section_field_id'] . ']=' . $entry_id;
// Create link with filter or prepopulate
$link = SYMPHONY_URL . '/publish/' . $as['handle'] . '/' . $filter;
$a = new XMLElement('a', $as['name'], array('class' => 'association-section', 'href' => $link));
// Create new entries
$create = new XMLElement('a', __('Create New'), array('class' => 'button association-new', 'href' => SYMPHONY_URL . '/publish/' . $as['handle'] . '/new/' . $prepopulate));
// Display existing entries
if ($has_entries) {
$header->appendChild(new XMLElement('p', __('Links in %s', array($a->generate()))));
$ul = new XMLElement('ul', null, array('class' => 'association-links', 'data-section-id' => $as['child_section_id'], 'data-association-ids' => implode(', ', $entry_ids)));
foreach ($entries['records'] as $key => $e) {
// let the first visible field create the mark up
if ($visible_field) {
$li = $visible_field->prepareAssociationsDrawerXMLElement($e, $as, $prepopulate);
} else {
$li = Field::createAssociationsDrawerXMLElement($e->get('id'), $e, $as, $prepopulate);
}
// add it to the unordered list
$ul->appendChild($li);
}
$element->appendChild($ul);
// If we are only showing 'some' of the entries, then show this on the UI
if ($entries['total-entries'] > $show_entries) {
$pagination = new XMLElement('li', null, array('class' => 'association-more', 'data-current-page' => '1', 'data-total-pages' => ceil($entries['total-entries'] / $show_entries), 'data-total-entries' => $entries['total-entries']));
$counts = new XMLElement('a', __('Show more entries'), array('href' => $link));
$pagination->appendChild($counts);
$ul->appendChild($pagination);
}
// No entries
} else {
$element->setAttribute('class', 'association child empty');
$header->appendChild(new XMLElement('p', __('No links in %s', array($a->generate()))));
}
$header->appendChild($create);
$element->prependChild($header);
$content->appendChild($element);
}
}
}
$drawer = Widget::Drawer('section-associations', __('Show Associations'), $content);
$this->insertDrawer($drawer, $drawer_position, 'prepend');
}
