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add isset() check for class attributes in button shortcode as it was causing php error

This commit is contained in:
Lukas Juhas 2016-04-19 12:27:54 +01:00
parent a98d9aa94d
commit 8d2a91ed93
1 changed files with 12 additions and 13 deletions
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25
functions.php
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@ -22,7 +22,7 @@ if ( function_exists( 'add_theme_support' ) )
add_image_size( 'custom-size', 700, 200, true ); add_image_size( 'custom-size', 700, 200, true );
// Add Support for post formats // Add Support for post formats
// add_theme_support( 'post-formats', ['post'] ); // add_theme_support( 'post-formats', ['post'] );
// add_post_type_support( 'page', 'excerpt' ); // add_post_type_support( 'page', 'excerpt' );
// Localisation Support // Localisation Support
@ -34,7 +34,7 @@ if ( function_exists( 'add_theme_support' ) )
/** /**
* Remove junk * Remove junk
*/ */
define( 'ICL_DONT_LOAD_LANGUAGE_SELECTOR_CSS', true ); define( 'ICL_DONT_LOAD_LANGUAGE_SELECTOR_CSS', true );
define( 'ICL_DONT_LOAD_LANGUAGES_JS', true ); define( 'ICL_DONT_LOAD_LANGUAGES_JS', true );
@ -50,7 +50,7 @@ remove_action( 'wp_head', 'wp_shortlink_wp_head', 10, 0 );
remove_action( 'wp_head', 'print_emoji_detection_script', 7 ); remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
remove_action( 'wp_print_styles', 'print_emoji_styles' ); remove_action( 'wp_print_styles', 'print_emoji_styles' );
function barebones_remove_comments_rss( $for_comments ) function barebones_remove_comments_rss( $for_comments )
{ {
return; return;
} }
@ -63,7 +63,7 @@ add_filter( 'post_comments_feed_link', 'barebones_remove_comments_rss' );
* jQuery the right way * jQuery the right way
*/ */
function barebones_scripts() function barebones_scripts()
{ {
/* /*
* For IE8 to play nice, you'll need to include your CSS here, for example: * For IE8 to play nice, you'll need to include your CSS here, for example:
@ -84,7 +84,7 @@ add_action( 'wp_enqueue_scripts', 'barebones_scripts' );
* Nav menus * Nav menus
*/ */
if ( function_exists( 'register_nav_menus' ) ) if ( function_exists( 'register_nav_menus' ) )
{ {
register_nav_menus([ register_nav_menus([
'header' => 'Header', 'header' => 'Header',
@ -92,7 +92,7 @@ if ( function_exists( 'register_nav_menus' ) )
]); ]);
} }
function barebones_nav_menu_args( $args = '' ) function barebones_nav_menu_args( $args = '' )
{ {
$args['container'] = false; $args['container'] = false;
$args['container_class'] = false; $args['container_class'] = false;
@ -110,7 +110,7 @@ add_filter( 'wp_nav_menu_args', 'barebones_nav_menu_args' );
* Email * Email
*/ */
function barebones_mail_from( $email ) function barebones_mail_from( $email )
{ {
return get_option( 'admin_email' ); return get_option( 'admin_email' );
} }
@ -118,7 +118,7 @@ function barebones_mail_from( $email )
add_filter( 'wp_mail_from', 'barebones_mail_from' ); add_filter( 'wp_mail_from', 'barebones_mail_from' );
function barebones_mail_from_name( $name ) function barebones_mail_from_name( $name )
{ {
return get_bloginfo( 'name' ); return get_bloginfo( 'name' );
} }
@ -131,9 +131,9 @@ add_filter( 'wp_mail_from_name', 'barebones_mail_from_name' );
* Shortcodes ([button] shortcode included) * Shortcodes ([button] shortcode included)
*/ */
function button_shortcode( $atts, $content = null ) function button_shortcode( $atts, $content = null )
{ {
$atts['class'] = $atts['class'] ? $atts['class'] : 'btn'; $atts['class'] = isset($atts['class']) ? $atts['class'] : 'btn';
return '<a class="' . $atts['class'] . '" href="' . $atts['link'] . '">' . $content . '</a>'; return '<a class="' . $atts['class'] . '" href="' . $atts['link'] . '">' . $content . '</a>';
} }
@ -146,7 +146,7 @@ add_shortcode( 'button', 'button_shortcode' );
* TinyMCE * TinyMCE
*/ */
function barebones_mce_buttons_2( $buttons ) function barebones_mce_buttons_2( $buttons )
{ {
array_unshift( $buttons, 'styleselect' ); array_unshift( $buttons, 'styleselect' );
$buttons[] = 'hr'; $buttons[] = 'hr';
@ -157,7 +157,7 @@ function barebones_mce_buttons_2( $buttons )
add_filter( 'mce_buttons_2', 'barebones_mce_buttons_2' ); add_filter( 'mce_buttons_2', 'barebones_mce_buttons_2' );
function barebones_tiny_mce_before_init( $settings ) function barebones_tiny_mce_before_init( $settings )
{ {
$style_formats = [ $style_formats = [
// [ // [
@ -174,4 +174,3 @@ function barebones_tiny_mce_before_init( $settings )
} }
add_filter( 'tiny_mce_before_init', 'barebones_tiny_mce_before_init' ); add_filter( 'tiny_mce_before_init', 'barebones_tiny_mce_before_init' );