/**
* Build Field
*/
private function _build_field($data, $context)
{
// include the resources
Assets_helper::include_sheet_resources();
// prep the settings
$this->_prep_settings($this->settings);
// -------------------------------------------
// Field HTML
// -------------------------------------------
if ($is_cell = isset($this->cell_name)) {
$vars['field_name'] = $this->cell_name;
$vars['field_id'] = str_replace(array('[', ']'), array('_', ''), $this->cell_name);
} else {
if ($this->var_id) {
$vars['field_name'] = $this->field_name;
$vars['field_id'] = str_replace(array('[', ']'), array('_', ''), $this->field_name);
} else {
if ($this->element_id) {
$vars['field_name'] = $this->field_name;
$vars['field_id'] = $this->_extract_element_id($this->field_name);
} else {
if ($context == 'grid') {
$cell_name = 'col_id_' . $this->settings['col_id'];
$vars['field_id'] = $vars['field_name'] = $cell_name;
} else {
$vars['field_name'] = $vars['field_id'] = $this->field_name;
}
}
}
}
// -------------------------------------------
// Get the selected files
// -------------------------------------------
$entry_id = $this->EE->input->get('entry_id');
$vars['files'] = array();
// if there was a validation error, EE's already passed us the post array
if (is_array($data)) {
foreach ($data as $file_id) {
if (!empty($file_id)) {
$file = $this->EE->assets_lib->get_file_by_id($file_id, TRUE);
if ($file !== FALSE) {
$vars['files'][] = $file;
}
}
}
} else {
if ($context == 'channel' && $this->EE->input->get('entry_id') || $context == 'matrix' && isset($this->row_id) || $context == 'grid' && isset($this->settings['grid_row_id']) && isset($this->settings['col_id']) || $context == 'low' || $context == 'content_elements') {
if ($context == 'grid') {
// Set up these properties so we can select data the same way we do for Matrix
$this->row_id = $this->settings['grid_row_id'];
$this->col_id = $this->settings['col_id'];
// Also stop lying about our field id.
$this->field_id = $this->settings['grid_field_id'];
}
$sql = "SELECT DISTINCT a.source_type, a.folder_id, a.file_name, a.file_id, af.source_id, af.filedir_id\n\t\t\t FROM exp_assets_files AS a\n\t\t\t INNER JOIN exp_assets_selections AS ae ON ae.file_id = a.file_id\n\t\t\t INNER JOIN exp_assets_folders AS af ON af.folder_id = a.folder_id\n\t\t\t WHERE";
switch ($context) {
case 'low':
$sql .= " ae.var_id = {$this->var_id}";
break;
case 'content_elements':
$element_id = $this->_extract_element_id($this->field_name);
$sql .= ' ae.element_id = "' . $element_id . '"';
$is_draft = isset($this->EE->session->cache['ep_better_workflow']['is_draft']) && $this->EE->session->cache['ep_better_workflow']['is_draft'];
$sql .= ' AND is_draft = ' . ($is_draft ? '1' : '0') . ' ';
break;
case 'matrix':
case 'grid':
$sql .= " ae.col_id = '{$this->col_id}'\n\t\t\t\t\t\t\t\t AND ae.row_id = '{$this->row_id}'\n\t\t\t\t\t\t\t\t AND";
if (!empty($this->var_id)) {
$sql .= " ae.var_id = " . $this->var_id;
} else {
$entry_id = $this->EE->security->xss_clean($this->EE->input->get('entry_id'));
if (!$entry_id) {
$entry_id = $this->settings['entry_id'];
}
$sql .= " ae.entry_id " . ($entry_id ? "= '{$entry_id}'" : 'IS NULL') . " AND ae.field_id " . ($this->field_id ? "= '{$this->field_id}'" : 'IS NULL');
}
break;
case 'channel':
$entry_id = $this->EE->security->xss_clean($this->EE->input->get('entry_id'));
$sql .= " ae.entry_id " . ($entry_id ? "= '{$entry_id}'" : 'IS NULL') . " AND ae.field_id " . ($this->field_id ? "= '{$this->field_id}'" : 'IS NULL');
}
$sql .= ' ORDER BY ae.sort_order';
if ($this->settings['multi'] == 'n') {
$sql .= ' LIMIT 1';
}
// -------------------------------------------
// 'assets_field_selections_query' hook
// - Modify the row data before it gets saved to exp_assets_selections
//
if ($this->EE->extensions->active_hook('assets_field_selections_query')) {
$query = $this->EE->extensions->call('assets_field_selections_query', $this, $sql);
} else {
$query = $this->EE->db->query($sql);
}
//
// -------------------------------------------
foreach ($query->result() as $row) {
try {
if ($file = $this->EE->assets_lib->get_file_by_id($row->file_id, TRUE)) {
$vars['files'][] = $file;
}
} catch (Exception $exception) {
// these files are gone.
}
}
}
}
$vars['multi'] = $this->settings['multi'] == 'y';
$vars['helper'] = $this->EE->assets_lib;
if ($this->settings['view'] == 'thumbs') {
// load the filemanager library and file helper for generating thumbs
$this->EE->load->library('filemanager');
$this->EE->load->helper('file');
$vars['file_view'] = 'thumbview/thumbview';
$vars['thumb_size'] = $this->settings['thumb_size'];
$vars['show_filenames'] = $this->settings['show_filenames'] == 'y';
} else {
$vars['file_view'] = 'listview/listview';
$vars['cols'] = $this->settings['show_cols'];
}
if ($context == 'content_elements') {
$vars['ce_options'] = Assets_helper::get_json($this->settings);
} else {
$vars['ce_options'] = NULL;
}
$r = $this->EE->load->view('field/field', $vars, TRUE);
// Add a hidden input in case no files are selected
$r .= '<input type="hidden" name="' . ($is_cell ? $this->cell_name : $this->field_name) . '[]" value="" />';
// Include any thumb CSS queued up by the field
Assets_helper::insert_queued_css();
// -------------------------------------------
// Pass field settings to JS
// -------------------------------------------
if (!$is_cell || !isset($this->cache['initialized_col_settings'][$this->col_id])) {
if ($is_cell) {
$namespace = 'col_id_' . $this->col_id;
} else {
if ($context == 'content_elements') {
$namespace = 'element_id_' . $this->element_id;
} else {
$namespace = 'field_id_' . $this->field_id;
}
}
$settings_json = Assets_helper::get_json(array('filedirs' => $this->settings['filedirs'], 'multi' => $vars['multi'], 'view' => $this->settings['view'], 'thumb_size' => $this->settings['thumb_size'], 'show_filenames' => $this->settings['show_filenames'], 'show_cols' => $this->settings['show_cols'], 'namespace' => $namespace));
if ($is_cell) {
Assets_helper::insert_js('Assets.Field.matrixConfs.col_id_' . $this->col_id . ' = ' . $settings_json . ';');
$this->cache['initialized_col_settings'][$this->col_id] = TRUE;
}
if (!empty($this->element_id)) {
if ($this->field_name != '__element_name__[__index__][data]') {
$field_id = $this->_extract_element_id($this->field_name);
Assets_helper::insert_js("new Assets.Field('{$field_id}', '{$this->field_name}', {$settings_json});");
}
} else {
if ($context == 'grid') {
Assets_helper::insert_js('Assets.Field.gridConfs.col_id_' . $this->settings['col_id'] . ' = ' . $settings_json . ';');
} else {
$field_id = preg_replace('/[^\\w\\-]+/', '_', $vars['field_id']);
Assets_helper::insert_js("new Assets.Field('{$field_id}', '{$this->field_name}', {$settings_json});");
}
}
}
return $r;
}
