\n\n";
$html .= stripslashes(get_option("sociable_tagline"));
$html .= "\n\t" . __("These icons link to social bookmarking sites where readers can share and discover new web pages.", 'sociable') . "";
$html .= "\n\n
\n";
foreach($display as $sitename) {
// if they specify an unknown or inactive site, ignore it
if (!in_array($sitename, $active_sites))
continue;
$site = $sociable_known_sites[$sitename];
$url = $site['url'];
$url = str_replace('PERMALINK', $permalink, $url);
$url = str_replace('TITLE', $title, $url);
$url = str_replace('RSS', $rss, $url);
$url = str_replace('BLOGNAME', $blogname, $url);
if (isset($site['description']) && $site['description'] != "") {
$description = $site['description'];
} else {
$description = $sitename;
}
$link = "
\n";
return $html;
}
// Hook the_content to output html if we should display on any page
$sociable_contitionals = get_option('sociable_conditionals');
if (is_array($sociable_contitionals) and in_array(true, $sociable_contitionals)) {
add_filter('the_content', 'sociable_display_hook');
add_filter('the_excerpt', 'sociable_display_hook');
function sociable_display_hook($content='') {
$conditionals = get_option('sociable_conditionals');
if ((is_home() and $conditionals['is_home']) or
(is_single() and $conditionals['is_single']) or
(is_page() and $conditionals['is_page']) or
(is_category() and $conditionals['is_category']) or
(is_date() and $conditionals['is_date']) or
(is_search() and $conditionals['is_search']) or
0)
$content .= sociable_html();
return $content;
}
}
// Hook wp_head to add css
add_action('wp_head', 'sociable_wp_head');
function sociable_wp_head() {
if (in_array('Wists', get_option('sociable_active_sites'))) {
echo ''."\n";
}
if (get_option('sociable_usecss') == true) {
echo ''."\n";
}
}
// load wp rss functions for update checking.
if (!function_exists('parse_w3cdtf')) {
require_once(ABSPATH . WPINC . '/rss-functions.php');
}
// Plugin config/data setup
if (function_exists('register_activation_hook')) {
// for WP 2
register_activation_hook(__FILE__, 'sociable_activation_hook');
} else {
// for WP 1.5, which doesn't have any activation hook
if (!is_array(get_option('sociable_active_sites')))
sociable_activation_hook();
}
function sociable_activation_hook() {
return sociable_restore_config(False);
}
// restore built-in defaults, optionally overwriting existing values
function sociable_restore_config($force=False) {
// Load defaults, taking care not to smash already-set options
global $sociable_known_sites;
if ($force or !is_array(get_option('sociable_active_sites')))
update_option('sociable_active_sites', array(
'Digg',
'Sphinn',
'del.icio.us',
'Facebook',
'Mixx',
'Google',
));
// tagline defaults to a Hitchiker's Guide to the Galaxy reference
if ($force or !is_string(get_option('sociable_tagline')))
update_option('sociable_tagline', "" . __("Share and Enjoy:", 'sociable') . "");
// only display on single posts and pages by default
if ($force or !is_array(get_option('sociable_conditionals')))
update_option('sociable_conditionals', array(
'is_home' => False,
'is_single' => True,
'is_page' => True,
'is_category' => False,
'is_date' => False,
'is_search' => False,
));
if ($force or !is_bool(get_option('usecss')))
update_option('sociable_usecss', true);
}
// Hook the admin_menu display to add admin page
add_action('admin_menu', 'sociable_admin_menu');
function sociable_admin_menu() {
add_submenu_page('options-general.php', 'Sociable', 'Sociable', 8, 'Sociable', 'sociable_submenu');
}
// Admin page header
add_action('admin_head', 'sociable_admin_head');
function sociable_admin_head() {
?>
$message
\n";
}
// Sanity check the upload worked
function sociable_upload_errors() {
global $sociable_files;
$cwd = getcwd(); // store current dir for restoration
if (!@chdir('../wp-content/plugins'))
return __("Couldn't find wp-content/plugins folder. Please make sure WordPress is installed correctly.", 'sociable');
if (!is_dir('sociable'))
return __("Can't find sociable folder.", 'sociable');
chdir('sociable');
foreach($sociable_files as $file) {
if (substr($file, -1) == '/') {
if (!is_dir(substr($file, 0, strlen($file) - 1)))
return __("Can't find folder:", 'sociable') . " $file";
} else if (!is_file($file))
return __("Can't find file:", 'sociable') . " $file";
}
$header_filename = '../../themes/' . get_option('template') . '/header.php';
if (!file_exists($header_filename) or strpos(@file_get_contents($header_filename), 'wp_head()') === false)
return __("Your theme isn't set up for Sociable to load its style. Please edit header.php and add a line reading <?php wp_head(); ?> before </head> to fix this.", 'sociable');
chdir($cwd); // restore cwd
return false;
}
// The admin page
function sociable_submenu() {
global $sociable_known_sites, $sociable_date, $sociable_files;
// update options in db if requested
if ($_REQUEST['restore']) {
sociable_restore_config(True);
sociable_message(__("Restored all settings to defaults.", 'sociable'));
} else if ($_REQUEST['save']) {
// update active sites
$active_sites = Array();
if (!$_REQUEST['active_sites'])
$_REQUEST['active_sites'] = Array();
foreach($_REQUEST['active_sites'] as $sitename=>$dummy)
$active_sites[] = $sitename;
update_option('sociable_active_sites', $active_sites);
// have to delete and re-add because update doesn't hit the db for identical arrays
// (sorting does not influence associated array equality in PHP)
delete_option('sociable_active_sites', $active_sites);
add_option('sociable_active_sites', $active_sites);
// update conditional displays
$conditionals = Array();
if (!$_REQUEST['conditionals'])
$_REQUEST['conditionals'] = Array();
foreach(get_option('sociable_conditionals') as $condition=>$toggled)
$conditionals[$condition] = array_key_exists($condition, $_REQUEST['conditionals']);
update_option('sociable_conditionals', $conditionals);
// update tagline
if (!$_REQUEST['tagline'])
$_REQUEST['tagline'] = "";
update_option('sociable_tagline', $_REQUEST['tagline']);
if (!$_REQUEST['usecss'])
$usecss = false;
else
$usecss = true;
update_option('sociable_usecss', $usecss);
sociable_message(__("Saved changes.", 'sociable'));
}
if ($str = sociable_upload_errors())
sociable_message("$str
" . __("In your plugins/sociable folder, you must have these files:", 'sociable') . '
' . implode("\n", $sociable_files) );
// show active sites first and in order
$active_sites = get_option('sociable_active_sites');
$active = Array(); $disabled = $sociable_known_sites;
foreach($active_sites as $sitename) {
$active[$sitename] = $disabled[$sitename];
unset($disabled[$site]);
}
uksort($disabled, "strnatcasecmp");
// load options from db to display
$tagline = stripslashes(get_option('sociable_tagline'));
$conditionals = get_option('sociable_conditionals');
$updated = get_option('sociable_updated');
// display options
?>
"; $link .= "
";
$html .= "\t".apply_filters('sociable_link',$link)."\n";
}
$html .= "