views_plugin_display_services.inc in Services Views 7
Contains the page display plugin.
File
includes/views/views_plugin_display_services.incView source
<?php
/**
* @file
* Contains the page display plugin.
*/
/**
* The plugin that handles a Services callback.
*
* @ingroup views_display_plugins
*/
class views_plugin_display_services extends views_plugin_display {
/**
* {@inheritdoc}
*/
public function has_path() {
return TRUE;
}
/**
* {@inheritdoc}
*/
public function option_definition() {
$options = parent::option_definition();
$options['path'] = array(
'default' => '',
);
return $options;
}
/**
* {@inheritdoc}
*/
public function execute() {
if (!$this
->access()) {
global $user;
module_load_include('inc', 'services', 'includes/services.runtime');
return services_error(t('Access denied for user @user', array(
'@user' => isset($user->name) ? $user->name : 'anonymous',
)), 401);
}
// Prior to this being called, the $view should already be set to this
// display, and arguments should be set on the view.
$this->view
->build();
// Execute a view.
$this->view
->execute();
foreach ($this->view->field as $field) {
$field
->pre_render($this->view->result);
}
// Render the fields.
if (isset($this->view->style_plugin)) {
$this->view->style_plugin
->render_fields($this->view->result);
}
// Map fields.
$result = array();
foreach ($this->view->result as $row_id => $item) {
$new_item = new stdClass();
foreach ($this->view->field as $field_name => $field) {
// Skip this field?
if (isset($field->options['exclude']) && $field->options['exclude'] == TRUE) {
continue;
}
// Make sure new keys are alphanumerical, underscore and dash.
$custom_key = !empty($field->options['label']) && preg_match('/^[0-9A-Za-z_-]*$/', $field->options['label']) ? $field->options['label'] : FALSE;
if (isset($item->{$field->field_alias})) {
$key = $custom_key ? $custom_key : $field->field_alias;
$new_item->{$key} = $item->{$field->field_alias};
}
elseif (!empty($this->view->style_plugin->rendered_fields[$row_id][$field_name])) {
$key = $custom_key ? $custom_key : $field_name;
$new_item->{$key} = $this->view->style_plugin->rendered_fields[$row_id][$field_name];
}
}
if (!empty($new_item)) {
$result[] = $new_item;
}
}
return $result;
}
/**
* {@inheritdoc}
*/
public function render() {
return $this
->execute();
}
/**
* {@inheritdoc}
*/
public function preview() {
module_load_include('resource.inc', 'services_views');
return '<pre>' . json_encode(services_views_execute_view(NULL, $this->view, $this->display->id), JSON_PRETTY_PRINT) . '</pre>';
}
/**
* Provide the summary for page options in the views UI.
*
* This output is returned as an array.
*/
public function options_summary(&$categories, &$options) {
// It is very important to call the parent function here:
parent::options_summary($categories, $options);
$categories['page'] = array(
'title' => t('Services settings'),
'column' => 'second',
'build' => array(
'#weight' => -10,
),
);
$path = strip_tags('/' . $this
->get_option('path'));
if (empty($path)) {
$path = t('None');
}
$options['path'] = array(
'category' => 'page',
'title' => t('Path'),
'value' => views_ui_truncate($path, 24),
);
}
/**
* Provide the default form for setting options.
*/
public function options_form(&$form, &$form_state) {
// It is very important to call the parent function here:
parent::options_form($form, $form_state);
switch ($form_state['section']) {
case 'path':
$form['#title'] .= t('Path of the Services resource');
$form['#help_topic'] = 'path';
$form['path'] = array(
'#type' => 'textfield',
'#description' => t('This is path element that comes after endpoint path.'),
'#default_value' => $this
->get_option('path'),
);
}
}
/**
* {@inheritdoc}
*/
public function options_validate(&$form, &$form_state) {
// It is very important to call the parent function here.
parent::options_validate($form, $form_state);
if ($form_state['section'] == 'path') {
if (preg_match('/[^a-zA-Z0-9-_]+/', $form_state['values']['path'])) {
form_error($form['path'], t('Use only alphanumeric characters, "-" and "_" for resource name'));
}
// Get current path and see if it was changed.
$current_path = $this
->get_option('path');
if ($current_path != $form_state['values']['path']) {
// We build resources from database to bypass cache.
module_load_include('inc', 'services', 'includes/services.resource_build');
$resources = _services_build_resources();
if (array_key_exists($form_state['values']['path'], $resources)) {
form_error($form['path'], t('Resource with this path already exists.'));
}
}
}
}
/**
* {@inheritdoc}
*/
public function options_submit(&$form, &$form_state) {
// It is very important to call the parent function here.
parent::options_submit($form, $form_state);
switch ($form_state['section']) {
case 'path':
$this
->set_option('path', $form_state['values']['path']);
break;
}
}
}
Classes
Name | Description |
---|---|
views_plugin_display_services | The plugin that handles a Services callback. |