$enabled) {
if ($enabled) {
$content[] = theme($theme_func, array('network' => $network, 'block' => TRUE));
}
}
}
}
else {
if (variable_get('social_share_enabled_' . $node->type, 0)) {
$networks = variable_get('social_share_networks_' . $node->type, array());
$theme_func = variable_get('social_share_theme_' . $node->type, 'social_share_link');
foreach ($networks as $network) {
$content[] = theme($theme_func, array('network' => $network, 'node' => $node));
}
}
else {
return array();
}
}
$content['#prefix'] = '';
$content['#suffix'] = '
';
if (($block && isset($settings['social_share_show_label']) && $settings['social_share_show_label']) ||
(isset($node) && variable_get('social_share_show_label_' . $node->type, 0))) {
global $language;
$label = variable_get('social_share_label', NULL);
if (is_array($label)) {
$label = (isset($label[$language->language])) ? $label[$language->language] : '';
}
if (strlen($label) > 0) {
$content['#prefix'] .= '' . $label .': ';
}
}
return $content;
}
/**
* Theme function to render a single social share link (for a node)
*/
function theme_social_share_link($variables) {
if (isset($variables['block']) && $variables['block']) {
$variables['node'] = menu_get_object();
}
else {
$variables['block'] = FALSE;
}
if (!$variables['network']) {
return array();
}
extract($variables);
$network = social_share_get_network($network);
global $language;
$data = array('node' => $node);
$options = array('language' => $language, 'clear' => TRUE);
if ($block) {
$settings = variable_get('social_share_block_settings', array());
if ($node) {
$replacements = array(
'%TITLE%' => token_replace($settings['social_share_title'], $data, $options),
'%DESC%' => strip_tags(token_replace($settings['social_share_description'], $data, $options)),
'%URL%' => token_replace($settings['social_share_url'], $data, $options),
'%IMAGE%' => token_replace($settings['social_share_image'], $data, $options),
);
}
else {
$replacements = array(
'%TITLE%' => variable_get('site_name', ''),
'%DESC%' => '',
'%URL%' => url($_GET['q'], array('absolute' => TRUE)),
'%IMAGE%' => '',
);
}
}
else {
$replacements = array(
'%TITLE%' => token_replace(variable_get('social_share_title_' . $node->type, '[node:title]'), $data, $options),
'%DESC%' => strip_tags(token_replace(variable_get('social_share_description_' . $node->type, '[node:body]'), $data, $options)),
'%URL%' => token_replace(variable_get('social_share_url_' . $node->type, '[node:url:absolute]'), $data, $options),
'%IMAGE%' => token_replace(variable_get('social_share_image_' . $node->type, ''), $data, $options),
);
}
// if the shorten_urls module is installed & enabled, shorten the url being shared.
if (module_exists('shorten')) {
$replacements['%URL%'] = shorten_url($replacements['%URL%']);
}
// Trim description as necessary
$max_desc_length = variable_get('social_share_max_desc_length', 50);
if (strlen($replacements['%DESC%']) > $max_desc_length) {
$replacements['%DESC%'] = substr($replacements['%DESC%'], 0, $max_desc_length) . '...';
}
// Trim title so it will fit in a tweet.
if ($network['machine_name'] == 'twitter' && variable_get('social_share_twitter_truncate', 0)) {
if ((strlen($replacements['%URL%']) + strlen($replacements['%TITLE%'])) > 140) {
$length = 136 - strlen($replacements['%URL%']);
$replacements['%TITLE%'] = substr($replacements['%TITLE%'], 0, $length) . '...';
}
}
// urlencode replacement items:
foreach($replacements as $k => $v) {
$replacements[$k] = rawurlencode($v);
}
$link_options = array('attributes' => array('class' => 'social-share-'. str_replace('_', '-', $network['machine_name']), 'title' => $network['human_name']));
if (variable_get('social_share_new_window', 0)) {
$link_options['attributes']['target'] = '_blank';
}
$link = array(
'#type' => 'link',
'#title' => $network['human_name'],
'#href' => str_replace(array_keys($replacements), array_values($replacements), $network['url']),
'#options' => $link_options,
'#suffix' => ' ',
);
// Return the link
return $link;
}
/**
* Convenience theme function, ensures small icon css is added and then
* calls theme_social_share_link().
*/
function theme_social_share_small_icon($variables) {
$css_path = drupal_get_path('module', 'social_share') .'/icons/social-share-icons-16.css';
$css_queue = drupal_add_css();
if (!isset($css_queue[$css_path])) {
drupal_add_css($css_path);
}
return theme('social_share_link', $variables);
}
/**
* Convenience theme function, ensures large icon css is added and then
* calls theme_social_share_link().
*/
function theme_social_share_large_icon($variables) {
$css_path = drupal_get_path('module', 'social_share') .'/icons/social-share-icons-32.css';
$css_queue = drupal_add_css();
if (!isset($css_queue[$css_path])) {
drupal_add_css($css_path);
}
return theme('social_share_link', $variables);
}
/**
* Theme callback for the social_share_admin_networks form.
*/
function theme_social_share_admin_networks($variables) {
$form = $variables['form'];
$rows = array();
foreach (element_children($form['networks']) as $id) {
$form['networks'][$id]['weight']['#attributes']['class'] = array('network-weight');
$ops = drupal_render($form['networks'][$id]['edit']);
if (isset($form['networks'][$id]['remove'])) {
$ops .= ' ' . drupal_render($form['networks'][$id]['remove']);
}
$rows[] = array(
'data' => array(
drupal_render($form['networks'][$id]['human_name']),
drupal_render($form['networks'][$id]['url']),
$ops,
drupal_render($form['networks'][$id]['weight']),
),
'class' => array('draggable'),
);
}
$header = array(t('Network'), t('Share URL'), t('Operations'), t('Weight'));
$table_id = 'networks-table';
$output = theme('table', array(
'header' => $header,
'rows' => $rows,
'attributes' => array('id' => $table_id),
));
$output .= drupal_render_children($form);
drupal_add_tabledrag($table_id, 'order', 'sibling', 'network-weight');
return $output;
}