.
*/
require 'admin/admin.php'; // Plugin admin options setup
global $async_share_options;
add_action( 'init', 'async_register_css_styles' );
add_action( 'wp_enqueue_scripts', 'async_share_script_loader' );
add_filter( 'the_content', 'async_share_display' );
/**
* Get plugin options from database and store in array
*
* @return array
*/
function async_share_get_options() {
global $async_share_options;
$async_share_options = get_option( 'async_share_options' );
return $async_share_options;
}
/**
* Registers included CSS for front-end display of social widgets
*
* Initialized by init hook
*/
function async_register_css_styles() {
wp_register_style( 'async_css', plugins_url( 'assets/css/async-share.css', __FILE__ ), false , '20121130', 'all' );
}
/**
* Loads JavaScript and optionally CSS for front-end display of social widgets
*
* Initialized by wp_enqueue_scripts hook
*/
function async_share_script_loader() {
wp_enqueue_script( 'async_js', plugins_url( 'assets/js/async-share.js', __FILE__ ), array( 'jquery' ), '', true );
$options = async_share_get_options();
if ( isset( $options['disable_css'] ) ) {
return;
} else
wp_enqueue_style( 'async_css' );
}
/**
* Sets up link to plugin's options page
*/
function async_share_plugin_action_links( $links, $file ) {
static $this_plugin;
if ( !$this_plugin ) $this_plugin = plugin_basename( __FILE__ );
if ( $file == $this_plugin ) {
$async_share_settings_link = ''.__( 'Settings' ).'';
// make the 'Settings' link appear first
array_unshift( $links, $async_share_settings_link );
}
return $links;
}
/**
* Verifies an option was selected or at least set
*
* @param string $param option name
* @return bool
*
*/
function async_share_option_check( $param ) {
$async_share_options = async_share_get_options();
if ( !isset( $async_share_options[$param] ) ) {
return FALSE;
}
if ( $async_share_options[ $param ] == TRUE ) {
return TRUE;
} else
return FALSE;
}
/**
* Twitter widget display
*/
function async_share_display_twitter() {
$async_share_options = async_share_get_options();
if ( async_share_option_check( 'twitter' ) == TRUE ) {
$twitter = '';
return $twitter;
} else
return;
}
/**
* Facebook widget display
*/
function async_share_display_facebook() {
$async_share_options = async_share_get_options();
if ( async_share_option_check( 'facebook' ) == TRUE ) {
$facebook = '
';
return $facebook;
} else
return;
}
function async_share_display_fbinit() {
$async_share_options = async_share_get_options();
if ( async_share_option_check( 'facebook' ) == TRUE ) {
$fbinit = '';
return $fbinit;
} else
return;
}
/**
* Google+ widget display
*/
function async_share_display_gplus() {
$async_share_options = async_share_get_options();
if ( async_share_option_check( 'gplus' ) == TRUE ) {
$gplus = '
';
return $gplus;
} else
return;
}
/**
* Linkedin widget display
*/
function async_share_display_linkedin() {
$async_share_options = async_share_get_options();
if ( async_share_option_check( 'linkedin' ) == TRUE ) {
$linkedin = '
';
return $linkedin;
} else
return;
}
/**
* HackerNews widget display
*
* @return $hackernews string
*/
function async_share_display_hackernews() {
$async_share_options = async_share_get_options();
if ( async_share_option_check( 'hackernews' ) == TRUE ) {
$hackernews = '
Vote on HN
';
return $hackernews;
} else
return;
}
/**
* Sets up display of social widgets
*
* @return string;
*/
function async_share_social_box() {
global $post;
$async_share_options = async_share_get_options();
if ( isset( $post ) and isset( $async_share_options ) ) {
$twitter = async_share_display_twitter();
$facebook = async_share_display_facebook();
$fbinit = async_share_display_fbinit();
$gplus = async_share_display_gplus();
$linkedin = async_share_display_linkedin();
$hackernews = async_share_display_hackernews();
/**
* Displaying the sharing widgets
*/
$async_display_share_box = $fbinit.'
'. $twitter . $facebook . $gplus . $linkedin . $hackernews .'
';
} else {
$async_display_share_box = '';
}
return $async_display_share_box;
}
/**
* Controls which template files the social widgets are displayed upon
*/
function async_share_display( $content ) {
$async_display_share_box = async_share_social_box();
$async_share_options = async_share_get_options();
if ( is_feed() ) {
return $content;
} elseif ( is_page() ) {
if ( is_array( $async_share_options['types'] ) && in_array( 'page', $async_share_options['types'] ) ) {
return $content . $async_display_share_box;
}
return $content;
} elseif ( is_home() || is_paged() ) {
if ( $async_share_options['paged'] == TRUE ) {
return $content . $async_display_share_box;
}
return $content;
} elseif ( is_single() ) {
$cpt = get_post_type();
if ( 'post' == $cpt ) {
return $content . $async_display_share_box;
} elseif ( is_array( $async_share_options['types'] ) && in_array( $cpt, $async_share_options['types'] ) ) {
return $content . $async_display_share_box;
}
}
return $content;
}