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| Dir : //home/trave494/v1world.us/wp-content/plugins/hide-title/dojo-digital-hide-title.php |
<?php
/*
Plugin Name: Hide Title
Plugin URI: http://dojodigital.com
Description: Allows authors to hide the title tag on single pages and posts via the edit post screen.
Version: 1.0.8
Author: Dojo Digital
Author URI: http://dojodigital.com
*/
if ( !class_exists( 'DojoDigitalHideTitle' ) ) {
class DojoDigitalHideTitle {
private $slug = 'dojodigital_toggle_title';
private $selector = '.entry-title';
private $title;
private $afterHead = false;
/**
* PHP 5 Constructor
*/
function __construct(){
add_action( 'add_meta_boxes', array( $this, 'add_box' ) );
add_action( 'save_post', array( $this, 'on_save' ) );
add_action( 'delete_post', array( $this, 'on_delete' ) );
add_action( 'wp_head', array( $this, 'head_insert' ), 3000 );
add_action( 'the_title', array( $this, 'wrap_title' ) );
add_action( 'wp_enqueue_scripts', array( $this, 'load_scripts' ) );
} // __construct()
private function is_hidden( ){
if( is_singular() ){
global $post;
$toggle = get_post_meta( $post->ID, $this->slug, true );
if( (bool) $toggle ){
return true;
} else {
return false;
}
} else {
return false;
}
} // is_hidden()
public function head_insert(){
if( $this->is_hidden() ){ ?>
<!-- Dojo Digital Hide Title -->
<script type="text/javascript">
jQuery(document).ready(function($){
if( $('<?php echo $this->selector; ?>').length != 0 ) {
$('<?php echo $this->selector; ?> span.<?php echo $this->slug; ?>').parents('<?php echo $this->selector; ?>:first').hide();
} else {
$('h1 span.<?php echo $this->slug; ?>').parents('h1:first').hide();
$('h2 span.<?php echo $this->slug; ?>').parents('h2:first').hide();
}
});
</script>
<noscript><style type="text/css"> <?php echo $this->selector; ?> { display:none !important; }</style></noscript>
<style type="text/css"> body.dojo-hide-title .entry-title { display:none !important; }</style>
<!-- END Dojo Digital Hide Title -->
<?php
add_filter( 'body_class', function( $classes ) {
return array_merge( $classes, array( 'dojo-hide-title' ) );
} );
}
// Indicate that the header has run so we can hopefully prevent adding span tags to the meta attributes, etc.
$this->afterHead = true;
} // head_insert()
public function add_box(){
$posttypes = array( 'post', 'page' );
foreach ( $posttypes as $posttype ){
add_meta_box( $this->slug, 'Hide Title', array( $this, 'build_box' ), $posttype, 'side' );
}
} // add_box()
public function build_box( $post ){
$value = get_post_meta( $post->ID, $this->slug, true );
$checked = '';
if( (bool) $value ){ $checked = ' checked="checked"'; }
wp_nonce_field( $this->slug . '_dononce', $this->slug . '_noncename' );
?>
<label><input type="checkbox" name="<?php echo $this->slug; ?>" <?php echo $checked; ?> /> Hide the title on singular page views.</label>
<?php
} // build_box()
public function wrap_title( $content ){
if( $this->is_hidden() && $content == $this->title && $this->afterHead ){
$content = '<span class="' . $this->slug . '">' . $content . '</span>';
}
return $content;
} // wrap_title()
public function load_scripts(){
// Grab the title early in case it's overridden later by extra loops.
global $post;
$this->title = $post->post_title;
if( $this->is_hidden() ){
wp_enqueue_script( 'jquery' );
}
} // load_scripts()
public function on_save( $postID ){
if ( ( defined('DOING_AUTOSAVE') && DOING_AUTOSAVE )
|| !isset( $_POST[ $this->slug . '_noncename' ] )
|| !wp_verify_nonce( $_POST[ $this->slug . '_noncename' ], $this->slug . '_dononce' ) ) {
return $postID;
}
$old = get_post_meta( $postID, $this->slug, true );
$new = $_POST[ $this->slug ] ;
if( $old ){
if ( is_null( $new ) ){
delete_post_meta( $postID, $this->slug );
} else {
update_post_meta( $postID, $this->slug, $new, $old );
}
} elseif ( !is_null( $new ) ){
add_post_meta( $postID, $this->slug, $new, true );
}
return $postID;
} // on_save()
public function on_delete( $postID ){
delete_post_meta( $postID, $this->slug );
return $postID;
} // on_delete()
public function set_selector( $selector ){
if( isset( $selector ) && is_string( $selector ) ){
$this->selector = $selector;
}
} // set_selector()
} // DojoDigitalHideTitle
$DojoDigitalHideTitle = new DojoDigitalHideTitle;
} // !class_exists( 'DojoDigitalHideTitle' )