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msi-frontend.php
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msi-frontend.php
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<?php
class MSI_Frontend {
/**
* Should we hide the original menu text, or put the icon before it?
* Override with storm_social_icons_hide_text filter
*
* @var bool
*/
var $hide_text = true;
/**
* Contains 3.2.1 FontAwesome icons only. See $networks_latest for additional 4.0 icons.
* @var array links social site URLs with CSS classes for icons
*/
var $networks = array(
'bitbucket.org' => array( 'name' => 'Bitbucket', 'class' => 'bitbucket', 'icon' => 'icon-bitbucket', 'icon-sign' => 'icon-bitbucket-sign' ),
'dribbble.com' => array( 'name' => 'Dribbble', 'class' => 'dribbble', 'icon' => 'icon-dribbble', 'icon-sign' => 'icon-dribbble' ),
'dropbox.com' => array( 'name' => 'Dropbox', 'class' => 'dropbox', 'icon' => 'icon-dropbox', 'icon-sign' => 'icon-dropbox' ),
'facebook.com' => array( 'name' => 'Facebook', 'class' => 'facebook', 'icon' => 'icon-facebook', 'icon-sign' => 'icon-facebook-sign' ),
'flickr.com' => array( 'name' => 'Flickr', 'class' => 'flickr', 'icon' => 'icon-flickr', 'icon-sign' => 'icon-flickr' ),
'foursquare.com' => array( 'name' => 'Foursquare', 'class' => 'foursquare', 'icon' => 'icon-foursquare', 'icon-sign' => 'icon-foursquare' ),
'github.com' => array( 'name' => 'Github', 'class' => 'github', 'icon' => 'icon-github', 'icon-sign' => 'icon-github-sign' ),
'gittip.com' => array( 'name' => 'GitTip', 'class' => 'gittip', 'icon' => 'icon-gittip', 'icon-sign' => 'icon-gittip' ),
'instagr.am' => array( 'name' => 'Instagram', 'class' => 'instagram', 'icon' => 'icon-instagram', 'icon-sign' => 'icon-instagram' ),
'instagram.com' => array( 'name' => 'Instagram', 'class' => 'instagram', 'icon' => 'icon-instagram', 'icon-sign' => 'icon-instagram' ),
'linkedin.com' => array( 'name' => 'LinkedIn', 'class' => 'linkedin', 'icon' => 'icon-linkedin', 'icon-sign' => 'icon-linkedin-sign' ),
'mailto:' => array( 'name' => 'Email', 'class' => 'envelope', 'icon' => 'icon-envelope', 'icon-sign' => 'icon-envelope-alt' ),
'pinterest.com' => array( 'name' => 'Pinterest', 'class' => 'pinterest', 'icon' => 'icon-pinterest', 'icon-sign' => 'icon-pinterest-sign' ),
'plus.google.com' => array( 'name' => 'Google+', 'class' => 'google-plus', 'icon' => 'icon-google-plus', 'icon-sign' => 'icon-google-plus-sign' ),
'renren.com' => array( 'name' => 'RenRen', 'class' => 'renren', 'icon' => 'icon-renren', 'icon-sign' => 'icon-renren' ),
'stackoverflow.com' => array( 'name' => 'Stack Exchange', 'class' => 'stackexchange', 'icon' => 'icon-stackexchange', 'icon-sign' => 'icon-stackexchange' ),
'trello.com' => array( 'name' => 'Trello', 'class' => 'trello', 'icon' => 'icon-trello', 'icon-sign' => 'icon-trello' ),
'tumblr.com' => array( 'name' => 'Tumblr', 'class' => 'tumblr', 'icon' => 'icon-tumblr', 'icon-sign' => 'icon-tumblr' ),
'twitter.com' => array( 'name' => 'Twitter', 'class' => 'twitter', 'icon' => 'icon-twitter', 'icon-sign' => 'icon-twitter-sign' ),
'vk.com' => array( 'name' => 'VK', 'class' => 'vk', 'icon' => 'icon-vk', 'icon-sign' => 'icon-vk' ),
'weibo.com' => array( 'name' => 'Weibo', 'class' => 'weibo', 'icon' => 'icon-weibo', 'icon-sign' => 'icon-weibo' ),
'xing.com' => array( 'name' => 'Xing', 'class' => 'xing', 'icon' => 'icon-xing', 'icon-sign' => 'icon-xing' ),
'youtu.be' => array( 'name' => 'YouTube', 'class' => 'youtube', 'icon' => 'icon-youtube', 'icon-sign' => 'icon-youtube-sign' ),
'youtube.com' => array( 'name' => 'YouTube', 'class' => 'youtube', 'icon' => 'icon-youtube', 'icon-sign' => 'icon-youtube-sign' ),
);
/**
* Contains 4.0+ FontAwesome icons only.
* @var array links social site URLs with CSS classes for icons
*/
var $networks_latest = array(
'slideshare.net' => array( 'name' => 'SlideShare', 'class' => 'slideshare', 'icon' => 'fa fa-slideshare', 'icon-sign' => 'fa fa-slideshare' ),
'stackoverflow.com' => array( 'name' => 'Stack Overflow', 'class' => 'stack-overflow', 'icon' => 'fa fa-stack-overflow', 'icon-sign' => 'fa fa-stack-overflow' ),
'stackexchange.com' => array( 'name' => 'Stack Exchange', 'class' => 'stack-exchange', 'icon' => 'fa fa-stack-exchange', 'icon-sign' => 'fa fa-stack-exchange' ),
'vimeo.com' => array( 'name' => 'Vimeo', 'class' => 'vimeo', 'icon' => 'fa fa-vimeo-square', 'icon-sign' => 'fa fa-vimeo-square' ),
'mailto:' => array( 'name' => 'Email', 'class' => 'envelope', 'icon' => 'fa fa-envelope', 'icon-sign' => 'fa fa-envelope-o' ),
);
/**
* Class to apply to the <li> of all social menu items
*/
var $li_class = 'social-icon';
/**
* FontAwesome 4.0+ -- Size options available for icon output
* These are sizes that render as "pixel perfect" according to FontAwesome.
*/
var $icon_sizes = array(
'normal' => '',
'large' => 'fa-lg',
'2x' => 'fa-2x',
'3x' => 'fa-3x',
'4x' => 'fa-4x',
'5x' => 'fa-5x',
);
/**
* FontAwesome 3.2.1 -- Size options available for icon output
* These are sizes that render as "pixel perfect" according to FontAwesome.
*/
var $legacy_icon_sizes = array(
'normal' => '',
'large' => 'icon-large',
'2x' => 'icon-2x',
'3x' => 'icon-3x',
'4x' => 'icon-4x',
);
/**
* Size of the icons to display.
* Override with storm_social_icons_size filter
*
* @var string normal|large|2x|3x|4x
*/
var $size = '2x';
/**
* Display normal icons, or icons cut out of a box (sign) shape?
* Override with storm_social_icons_type filter
*
* @var string icon|icon-sign
*/
var $type = 'icon';
/**
* @var bool If true, use FontAwesome 4.0+, which drops IE7, but adds Vimeo
*/
var $use_latest = false;
/**
* @var Storm_Menu_Social_Icons Instance of the class.
*/
private static $instance = false;
/**
* Don't use this. Use ::get_instance() instead.
*/
public function __construct() {
if ( !self::$instance ) {
$message = '<code>' . __CLASS__ . '</code> is a singleton.<br/> Please get an instantiate it with <code>' . __CLASS__ . '::get_instance();</code>';
wp_die( $message );
}
}
public static function get_instance() {
if ( !is_a( self::$instance, __CLASS__ ) ) {
self::$instance = true;
self::$instance = new self();
self::$instance->init();
}
return self::$instance;
}
/**
* Initial setup. Called by get_instance.
*/
protected function init() {
// Option to update to FontAwesome 4.0+ format (drops IE7 support)
$this->use_latest = apply_filters( 'storm_social_icons_use_latest', $this->use_latest );
if ( $this->use_latest ) {
add_filter( 'storm_social_icons_networks', array( $this, 'update_network_classes' ), 1000 );
}
$this->size = apply_filters( 'storm_social_icons_size', $this->size );
$this->type = apply_filters( 'storm_social_icons_type', $this->type );
$this->hide_text = apply_filters( 'storm_social_icons_hide_text', $this->hide_text );
$this->networks = apply_filters( 'storm_social_icons_networks', $this->networks );
add_action( 'wp_enqueue_scripts', array( $this, 'wp_enqueue_scripts' ) );
add_action( 'wp_print_scripts', array( $this, 'wp_print_scripts' ) );
add_filter( 'wp_nav_menu_objects', array( $this, 'wp_nav_menu_objects' ), 5, 2 );
// Shortcode for testing all fontawesome icons: [fontawesometest]
add_shortcode( 'fontawesometest', array( $this, 'shortcode_fontawesometest' ) );
add_action( 'fontawesometest', array( $this, 'fontawesometest' ) );
}
/**
* Load FontAwesome from NetDNA's Content Deliver Network (faster, likely to be cached)
* @see http://www.bootstrapcdn.com/#tab_fontawesome
*/
public function wp_enqueue_scripts() {
if ( $this->use_latest ) {
// FontAwesome latest. Drops IE7 support.
wp_enqueue_style( 'fontawesome', '//netdna.bootstrapcdn.com/font-awesome/latest/css/font-awesome.css', array(), MSI_VERSION, 'all' );
}else {
// FontAwesome 3.2.1 -- support IE7, but lacks Vimeo
global $wp_styles;
wp_enqueue_style( 'fontawesome', '//netdna.bootstrapcdn.com/font-awesome/3.2.1/css/font-awesome.min.css', array(), MSI_VERSION, 'all' );
wp_enqueue_style( 'fontawesome-ie', '//netdna.bootstrapcdn.com/font-awesome/3.2.1/css/font-awesome-ie7.min.css', array( 'fontawesome' ), MSI_VERSION );
// Internet Explorer conditional comment
$wp_styles->add_data( 'fontawesome-ie', 'conditional', 'IE 7' );
}
}
/**
* Hide text visually, but keep available for screen readers.
* Just a few lines of stylesheet, so loading inline rather than adding another HTTP request.
*/
public function wp_print_scripts() {
?>
<style>
/* Accessible for screen readers but hidden from view */
.fa-hidden { position:absolute; left:-10000px; top:auto; width:1px; height:1px; overflow:hidden; }
.rtl .fa-hidden { left:10000px; }
.fa-showtext { margin-right: 5px; }
</style>
<?php
}
/**
* Get icon HTML with appropriate classes depending on size and icon type
*/
public function get_icon( $network ) {
// Switch between legacy or current icon size classes
$icon_sizes = ( $this->use_latest ) ? $this->icon_sizes : $this->legacy_icon_sizes;
$size = $icon_sizes[ $this->size ];
$icon = $network[ $this->type ];
$show_text = $this->hide_text ? '' : 'fa-showtext';
$html = "<i class='$size $icon $show_text'></i>";
return apply_filters( 'storm_social_icons_icon_html', $html, $size, $icon, $show_text );
}
/**
* Find social links in top-level menu items, add icon HTML
*/
public function wp_nav_menu_objects( $sorted_menu_items, $args ){
foreach( $sorted_menu_items as &$item ) {
if ( 0 != $item->menu_item_parent ) {
// Skip submenu items
continue;
}
foreach( $this->networks as $url => $network ) {
if ( false !== strpos( $item->url, $url ) ) {
$item->classes[] = $this->li_class;
$item->classes[] = $network['class'];
if ( $this->hide_text ) {
$html = "<span class='fa-hidden'>{$item->title}</span>";
$item->title = apply_filters( 'storm_social_icons_title_html', $html, $item->title );
}
$item->title = $this->get_icon( $network ) . $item->title ;
}
}
}
return $sorted_menu_items;
}
/**
* Change size classes from 3.2.1 format to 4.0+ format.
*
* @param array $networks See $this->$networks
* @return array $networks Filtered to change "icon-" to "fa fa-"
*/
public function update_network_classes( $networks ) {
foreach ( $networks as $url => &$values ) {
$values['icon'] = str_replace( 'icon-', 'fa fa-', $values['icon'] );
$values['icon-sign'] = str_replace( 'icon-', 'fa fa-', $values['icon-sign'] );
$values['icon-sign'] = str_replace( '-sign', '-square', $values['icon-sign'] );
}
$networks = array_merge( $networks, $this->networks_latest );
return $networks;
}
/**
* Test output of all FontAwesome icons
*/
public function fontawesometest( $args ) {
include dirname( __FILE__ ) . '/font-awesome-test.html';
}
/**
* Shortcode to test output of all FontAwesome icons
*/
public function shortcode_fontawesometest( $args ) {
ob_start();
$this->fontawesometest();
return ob_get_clean();
}
}