/**
* Generic function to render rows and columns of active areas for widgets & fields
* @param string $template_id The current slug of the selected View template
* @param string $type Either 'widget' or 'field'
* @param string $zone Either 'single', 'directory', 'header', 'footer'
* @param array $rows The layout structure: rows, columns and areas
* @param array $values Saved objects
* @return void
*/
function render_active_areas($template_id, $type, $zone, $rows, $values)
{
global $post;
if ($type === 'widget') {
$button_label = __('Add Widget', 'gravityview');
} else {
$button_label = __('Add Field', 'gravityview');
}
$available_items = array();
// if saved values, get available fields to label everyone
if (!empty($values) && (!empty($post->ID) || !empty($_POST['template_id']))) {
if (!empty($_POST['template_id'])) {
$form = GravityView_Ajax::pre_get_form_fields($_POST['template_id']);
} else {
$form = gravityview_get_form_id($post->ID);
}
if ('field' === $type) {
$available_items = $this->get_available_fields($form, $zone);
} else {
$available_items = $this->get_registered_widgets();
}
}
foreach ($rows as $row) {
foreach ($row as $col => $areas) {
$column = $col == '2-2' ? '1-2' : $col;
?>
<div class="gv-grid-col-<?php
echo esc_attr($column);
?>
">
<?php
foreach ($areas as $area) {
?>
<div class="gv-droppable-area">
<div class="active-drop active-drop-<?php
echo esc_attr($type);
?>
" data-areaid="<?php
echo esc_attr($zone . '_' . $area['areaid']);
?>
">
<?php
// render saved fields
if (!empty($values[$zone . '_' . $area['areaid']])) {
foreach ($values[$zone . '_' . $area['areaid']] as $uniqid => $field) {
$input_type = NULL;
$original_item = isset($available_items[$field['id']]) ? $available_items[$field['id']] : false;
if (!$original_item) {
do_action('gravityview_log_error', 'An item was not available when rendering the output; maybe it was added by a plugin that is now de-activated.', array('available_items' => $available_items, 'field' => $field));
$original_item = $field;
} else {
$input_type = isset($original_item['type']) ? $original_item['type'] : NULL;
}
// Field options dialog box
$field_options = GravityView_Render_Settings::render_field_options($type, $template_id, $field['id'], $original_item['label'], $zone . '_' . $area['areaid'], $input_type, $uniqid, $field, $zone, $original_item);
$item = array('input_type' => $input_type, 'settings_html' => $field_options, 'label_type' => $type);
// Merge the values with the current item to pass things like widget descriptions and original field names
if ($original_item) {
$item = wp_parse_args($item, $original_item);
}
switch ($type) {
case 'widget':
echo new GravityView_Admin_View_Widget($item['label'], $field['id'], $item, $field);
break;
default:
echo new GravityView_Admin_View_Field($item['label'], $field['id'], $item, $field);
}
//endif;
}
}
// End if zone is not empty
?>
<span class="drop-message"><?php
echo sprintf(esc_attr__('"+ %s" or drag existing %ss here.', 'gravityview'), $button_label, $type);
?>
</span>
</div>
<div class="gv-droppable-area-action">
<a href="#" class="gv-add-field button-secondary" title="" data-objecttype="<?php
echo esc_attr($type);
?>
" data-areaid="<?php
echo esc_attr($zone . '_' . $area['areaid']);
?>
" data-context="<?php
echo esc_attr($zone);
?>
"><?php
echo '+ ' . esc_html($button_label);
?>
</a>
<p class="gv-droppable-area-title"><strong><?php
echo esc_html($area['title']);
?>
</strong><?php
if (!empty($area['subtitle'])) {
?>
<span class="gv-droppable-area-subtitle"> – <?php
echo esc_html($area['subtitle']);
?>
</span><?php
}
?>
</p>
</div>
</div>
<?php
}
?>
</div>
<?php
}
}
}
/**
* Returns field options - called by ajax when dropping fields into active areas
* AJAX callback
*
* @access public
* @return void
*/
function get_field_options()
{
$this->check_ajax_nonce();
if (empty($_POST['template']) || empty($_POST['area']) || empty($_POST['field_id']) || empty($_POST['field_type'])) {
do_action('gravityview_log_error', '[get_field_options] Required fields were not set in the $_POST request. ');
exit(false);
}
// Fix apostrophes added by JSON response
$post = array_map('stripslashes_deep', $_POST);
// Sanitize
$post = array_map('esc_attr', $post);
// The GF type of field: `product`, `name`, `creditcard`, `id`, `text`
$input_type = isset($post['input_type']) ? esc_attr($post['input_type']) : NULL;
$context = isset($post['context']) ? esc_attr($post['context']) : NULL;
$response = GravityView_Render_Settings::render_field_options($post['field_type'], $post['template'], $post['field_id'], $post['field_label'], $post['area'], $input_type, '', '', $context);
$response = gravityview_strip_whitespace($response);
exit($response);
}