'off',
'linkpreview_cache_time' => '60',
'linkpreview_api_key' => 'f150278',
'linkpreview_filter_out' => 'png,jpg,jpeg,gif,tiff,tif,pdf,zip,rar,7z,txt,doc,docx',
'linkpreview_max_url_size' => '128',
'linkpreview_exclude_class' => 'btn,button,img,image',
'linkpreview_tooltip_enable'=> 'on',
'linkpreview_favicon' => 'on',
'linkpreview_javascript' => 'tooltipster',
'linkpreview_tooltipster_theme' => 'shadow',
'linkpreview_jquery_ui_theme' => 'default'
);
$settings = serialize($default_options);
update_option('linkpreview_settings', $settings);
}
/**
* Read existing settings
*/
function linkpreview_get_settings() {
return unserialize(get_option('linkpreview_settings'));
}
/**
* Add Link Preview settings to dashboard
*/
add_action('admin_menu', 'linkpreview_menu');
function linkpreview_menu() {
add_submenu_page('options-general.php', 'Link Preview settings', 'Link Preview', 'manage_options', 'link-preview', 'linkpreview_admin_settings' );
}
function linkpreview_admin_settings() {
if (isset($_POST["update_settings"])) {
$_POST['lp_postdata']['linkpreview_tooltip_enable'] = (isset($_POST['lp_postdata']['linkpreview_tooltip_enable']) && $_POST['lp_postdata']['linkpreview_tooltip_enable'] == 'on') ? 'on' : 'off';
$_POST['lp_postdata']['linkpreview_local_curl'] = (isset($_POST['lp_postdata']['linkpreview_local_curl']) && $_POST['lp_postdata']['linkpreview_local_curl'] == 'on') ? 'on' : 'off';
$_POST['lp_postdata']['linkpreview_favicon'] = (isset($_POST['lp_postdata']['linkpreview_favicon']) && $_POST['lp_postdata']['linkpreview_favicon'] == 'on') ? 'on' : 'off';
$new_options=array();
foreach ($_POST['lp_postdata'] as $key=>$val) {
$new_options[$key] = $val;
}
update_option('linkpreview_settings', serialize($new_options));
echo 'Link Preview - settings saved
';
}
if (isset($_POST["reset_settings"])) {
linkpreview_reset_settings();
echo 'Link Preview - settings reset
';
}
$linkpreview_settings = linkpreview_get_settings();
extract($linkpreview_settings);
include(LINKPREVIEW_ADMIN);
}
/**
* Shortcode definition
*/
if (!shortcode_exists('link_preview')) add_shortcode( 'link_preview', 'linkpreview_shortcode' );
function linkpreview_shortcode( $atts, $content = null ) {
if ($atts) extract($atts);
$linkPreview = new linkPreview();
$result = $linkPreview->showtime($content);
return $result;
}
/**
* Add admin CSS
*/
add_action ('admin_init', 'linkpreview_style_admin');
function linkpreview_style_admin() {
wp_enqueue_style("linkpreview-admin", LINKPREVIEW_URL."/css/admin.css", false, LINKPREVIEW_VERSION, "all");
}