footnoteSettings = array(
'footnoteLabel' => __( 'Footnotes', 'easy-footnotes' ),
'useLabel' => false,
'hide_easy_footnote_after_posts' => false,
'show_easy_footnote_on_front' => false,
);
add_option( 'easy_footnotes_options', $this->footnoteSettings );
add_shortcode( 'note', array( $this, 'easy_footnote_shortcode' ) );
add_shortcode( 'efn_note', array( $this, 'easy_footnote_shortcode' ) );
add_filter( 'the_content', array( $this, 'easy_footnote_after_content' ), 20 );
add_filter( 'the_content', array( $this, 'easy_footnote_reset' ), 999 );
add_action( 'wp_enqueue_scripts', array( $this, 'register_qtip_scripts' ) );
add_action( 'admin_menu', array( $this, 'easy_footnotes_admin_actions' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'easy_footnotes_admin_scripts' ) );
$this->footnoteOptions = get_option( 'easy_footnotes_options' );
}
/**
* Registering the scripts and styles used by jQuery qTip.
*/
public function register_qtip_scripts() {
wp_register_script( 'imagesloaded', plugins_url( '/assets/qtip/imagesloaded.pkgd.min.js', __FILE__ ), array(), '3.1.8', true );
wp_register_script( 'qtip', plugins_url( '/assets/qtip/jquery.qtip.min.js', __FILE__ ), array( 'jquery', 'imagesloaded' ), '3.0.3', true );
wp_register_script( 'qtipcall', plugins_url( '/assets/qtip/jquery.qtipcall.js', __FILE__ ), array( 'jquery', 'qtip' ), '1.1.0', true );
wp_register_style( 'qtipstyles', plugins_url( '/assets/qtip/jquery.qtip.min.css', __FILE__ ), array(), '3.0.3', false );
wp_register_style( 'easyfootnotescss', plugins_url( '/assets/easy-footnotes.css', __FILE__ ), array(), '1.1.0', false );
}
/**
* Create the Easy Footnotes shortcode.
*
* @param array $atts Shortcode attributes.
* @param string $content Content within the shortcode.
*/
public function easy_footnote_shortcode( $atts, $content = null ) {
if ( isset( $this->footnoteOptions['show_easy_footnote_on_front'] ) && $this->footnoteOptions['show_easy_footnote_on_front'] ) {
$efn_show_on_front = is_front_page();
} else {
$efn_show_on_front = false;
}
wp_enqueue_style( 'qtipstyles' );
wp_enqueue_style( 'easyfootnotescss' );
wp_enqueue_script( 'imagesloaded' );
wp_enqueue_script( 'qtip' );
wp_enqueue_script( 'qtipcall' );
wp_enqueue_style( 'dashicons' );
$atts = shortcode_atts(
array(
// Future home of shortcode atts.
),
$atts
);
$post_id = get_the_ID();
$content = do_shortcode( $content );
$count = $this->footnoteCount;
// Increment the counter.
$count++;
// Set the footnoteCount (This whole process needs reworked).
$this->footnoteCount = $count;
$this->easy_footnote_content( $content );
if ( ( is_singular() || $efn_show_on_front ) && is_main_query() ) {
$footnoteLink = '#easy-footnote-bottom-' . $this->footnoteCount . '-' . $post_id;
} else {
$footnoteLink = get_permalink( get_the_ID() ) . '#easy-footnote-bottom-' . $this->footnoteCount . '-' . $post_id;
}
$footnoteContent = "";
return $footnoteContent;
}
/**
* The content of a particular footnote.
*
* @param string $content The content from a particular call of the shortcode.
*/
public function easy_footnote_content( $content ) {
$this->footnotes[ $this->footnoteCount ] = $content;
return $this->footnotes;
}
/**
* Display the list of footnotes after the post content.
*
* @param string $content The content of the current post.
*/
public function easy_footnote_after_content( $content ) {
if ( isset( $this->footnoteOptions['hide_easy_footnote_after_posts'] ) && $this->footnoteOptions['hide_easy_footnote_after_posts'] ) {
return $content;
}
if ( isset( $this->footnoteOptions['show_easy_footnote_on_front'] ) && $this->footnoteOptions['show_easy_footnote_on_front'] ) {
$efn_show_on_front = is_front_page();
} else {
$efn_show_on_front = false;
}
if ( ( is_singular() || $efn_show_on_front ) && is_main_query() ) {
$footnotesInsert = $this->footnotes;
$footnoteCopy = '';
$efn_output = '';
$useLabel = isset( $this->footnoteOptions['useLabel'] ) ? $this->footnoteOptions['useLabel'] : false;
$efLabel = isset($this->footnoteOptions['footnoteLabel'] ) ? $this->footnoteOptions['footnoteLabel'] : __( 'Footnotes', 'easy-footnotes' );
$post_id = get_the_ID();
foreach ( $footnotesInsert as $count => $footnote ) {
$footnoteCopy .= '';
}
if ( ! empty( $footnotesInsert ) ) {
if ( true === $useLabel ) {
$footnote_label = '' . esc_html( $efLabel ) . '
';
// Filter for editing footnote label markup and output.
$footnote_label = apply_filters( 'efn_footnote_label', $footnote_label, $efLabel );
$efn_output .= sprintf(
'',
$footnote_label
);
}
$footnote_content = '';
// Add filter before footnote list.
$footnote_content = apply_filters( 'before_footnote', $footnote_content );
$footnote_content .= '';
// Add filter after footnote list.
$footnote_content = apply_filters( 'after_footnote', $footnote_content );
$efn_output .= $footnote_content;
// Add filters for the entire footnote list output.
$efn_output = apply_filters( 'efn_footnote_list_output', $efn_output );
$content .= do_shortcode( $efn_output );
}
}
return $content;
}
/**
* Reset the footnote count and footnote array each time the_content has been run.
*
* @param string $content The content of the post from the_content filter.
*/
public function easy_footnote_reset( $content ) {
$this->footnoteCount = 0;
$this->footnotes = array();
return $content;
}
/**
* Include the easy-footnotes-admin.php file.
*/
public function easy_footnotes_admin() {
include 'easy-footnotes-admin.php';
}
/**
* Function to add options page for Easy Footnote Settings.
*/
public function easy_footnotes_admin_actions() {
add_options_page(
__( 'Easy Footnotes Settings', 'easy-footnotes' ),
__( 'Easy Footnotes', 'easy-footnotes' ),
'manage_options',
'easy-footnotes-settings',
array( $this, 'easy_footnotes_admin' )
);
}
/**
* Function for enqueuring EAsy Footnotes admin scripts.
*/
public function easy_footnotes_admin_scripts() {
wp_enqueue_style( 'easy-footnotes-admin-styles', plugins_url( '/assets/easy-footnotes-admin.css', __FILE__ ), '', '1.0.13' );
wp_enqueue_script( 'easy-footnotes-admin-scripts', plugins_url( '/assets/js/easy-footnotes-admin.js', __FILE__ ), array( 'jquery' ), '1.0.1', true );
}
}
$easyFootnotes = new easyFootnotes();