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<?php
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/**
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* @file
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* Defines field implementations.
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*/
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/**
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* Implements hook_field_formatter_info().
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*/
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function addthis_displays_field_formatter_info() {
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$formatters = array();
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$formatters['addthis_basic_toolbox'] = array(
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'label' => t('Basic Toolbox'),
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'field types' => array(AddThis::FIELD_TYPE),
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'settings' => array(
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'share_services' => 'facebook,twitter',
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'buttons_size' => 'addthis_16x16_style',
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'counter_orientation' => 'horizontal',
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'extra_css' => '',
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),
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);
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$formatters['addthis_basic_button'] = array(
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'label' => t('Basic Button'),
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'field types' => array(AddThis::FIELD_TYPE),
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'settings' => array(
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'button_size' => 'small',
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'extra_css' => '',
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),
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);
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return $formatters;
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}
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/**
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* Implementss hook_field_formatter_settings_form().
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*/
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function addthis_displays_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
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$display = $instance['display'][$view_mode];
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$settings = $display['settings'];
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$element = array();
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switch ($display['type']) {
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case 'addthis_basic_toolbox':
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$element['share_services'] = array(
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'#title' => t('Services'),
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'#type' => 'textfield',
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'#size' => 80,
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'#default_value' => $settings['share_services'],
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'#required' => TRUE,
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'#element_validate' => array('_addthis_display_element_validate_services'),
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'#description' => t('Specify the names of the sharing services and seperate them with a , (comma). <a href="http://www.addthis.com/services/list">The names on this list are valid.</a>'),
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);
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$element['buttons_size'] = array(
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'#title' => t('Buttons size'),
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'#type' => 'select',
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'#default_value' => $settings['buttons_size'],
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'#options' => array(
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AddThis::CSS_16x16 => t('Small (16x16)'),
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AddThis::CSS_32x32 => t('Big (32x32)'),
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),
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);
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$element['counter_orientation'] = array(
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'#title' => t('Counter orientation'),
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'#description' => t('Specify the way service counters are oriented.'),
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'#type' => 'select',
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'#default_value' => $settings['counter_orientation'],
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'#options' => array(
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'horizontal' => t('Horizontal'),
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'vertical' => t('Vertical'),
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)
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);
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$element['extra_css'] = array(
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'#title' => t('Extra CSS declaration'),
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'#type' => 'textfield',
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'#size' => 40,
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'#default_value' => $settings['extra_css'],
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'#description' => t('Specify extra CSS classes to apply to the toolbox'),
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);
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break;
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case 'addthis_basic_button':
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$element['button_size'] = array(
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'#title' => t('Image'),
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'#type' => 'select',
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'#default_value' => $settings['button_size'],
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'#options' => array(
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'small' => t('Small'),
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'big' => t('Big'),
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),
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);
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$element['extra_css'] = array(
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'#title' => t('Extra CSS declaration'),
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'#type' => 'textfield',
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'#size' => 40,
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'#default_value' => $settings['extra_css'],
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'#description' => t('Specify extra CSS classes to apply to the button'),
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);
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break;
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}
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return $element;
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}
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/**
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* Validate the services text field to validate if services are correct.
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*/
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function _addthis_display_element_validate_services($element, &$form_state, $form) {
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$bad = FALSE;
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$services = trim($element['#value']);
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$services = str_replace(' ', '', $services);
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if (!preg_match('/^[a-z\_\,]+$/', $services)) {
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$bad = TRUE;
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}
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// @todo Validate the service names against AddThis.com. Give a notice when there are bad names.
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// Return error.
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if ($bad) {
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form_error($element, t('The declared services are incorrect or nonexistent.'));
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}
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}
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/**
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* Implements hook_field_formatter_settings_summary().
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*/
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function addthis_displays_field_formatter_settings_summary($field, $instance, $view_mode) {
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$view = $instance['display'][$view_mode];
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$info = '';
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switch ($view['type']) {
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case 'addthis_basic_toolbox':
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$settings = $view['settings'];
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$services = trim($settings['share_services']);
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$services = str_replace(' ', '', $services);
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$services = '<b>' . implode(', ', explode(',', $services)) . '</b>';
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$info = t('Toolbox with the following services: !services', array('!services' => $services));
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break;
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case 'addthis_basic_button':
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$settings = $view['settings'];
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$size = '<b>' . $settings['button_size'] . '</b>';
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$info = t('Basic button size: !size', array('!size' => $size));
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break;
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}
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return $info;
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}
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/**
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* Implements hook_field_formatter_view().
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*/
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function addthis_displays_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
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// We use the helper function addthis_render_formatter_view with literally all the arguments.
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return addthis_render_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display);
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}
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