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<?php /** * Customizations to wp editor for LearnDash * * All functions currently are customizations for custom certificate implementations * * @since 2.1.0 * * @package LearnDash\TinyMCE */ /** * Add hooks for TinyMCE customization if we are on edit screen * * @since 2.1.0 */ function learndash_mce_init() { $screen = get_current_screen(); if (($screen) && ( $screen instanceof WP_Screen)) { if ( ( $screen->base == 'post') && ( $screen->post_type == 'sfwd-certificates' ) ) { add_filter( 'tiny_mce_before_init', 'wpLD_tiny_mce_before_init' ); add_filter( 'mce_css', 'filter_mce_css' ); } } } /** * changes hook in LD v2.3 to only hook into the load of post.php and post-new.php */ //add_action( 'init', 'learndash_mce_init' ); add_action( 'load-post.php', 'learndash_mce_init' ); add_action( 'load-post-new.php', 'learndash_mce_init' ); /** * Load editor styles for LearnDash. We need to add the LD custom CSS to the function parameter. Not replace it * see https://codex.wordpress.org/Plugin_API/Filter_Reference/mce_css * @since 2.1.0 * * @param string $mce_css * @return string $mce_css path to sfwd_editor.css */ function filter_mce_css( $mce_css = '' ) { $ld_mce_css = plugins_url( 'assets/css/sfwd_editor.css', LEARNDASH_LMS_PLUGIN_DIR .'index.php' ); if ( !empty( $ld_mce_css ) ) { if ( !empty( $mce_css ) ) { $mce_css .= ','; } $mce_css .= $ld_mce_css; } return $mce_css; } /** * Make the background of the vidual editor the image of the certificate * * @todo confirm intent of function and if it's still needed * not currently functional * * @since 2.1.0 * * @param array $initArray tinymce settings * @return array $initArray tinymce settings */ function wpLD_tiny_mce_before_init( $initArray ) { if ( isset( $_GET['post'] ) ) { $post_id = $_GET['post']; } else { $post_id = get_the_id(); } if ( !empty( $post_id ) ) { $img_path = learndash_get_thumb_url( $post_id ); if ( !empty( $img_path ) ) { $initArray['setup'] = <<<JS [function(ed) { ed.onInit.add(function(ed, e) { var w = jQuery("#content_ifr").width(); var editorId = ed.getParam("fullscreen_editor_id") || ed.id; jQuery("#content_ifr").contents().find("#tinymce").css ({"background-image":"url($img_path)" }); if(editorId == 'wp_mce_fullscreen'){ jQuery("#wp_mce_fullscreen_ifr").contents().find("#tinymce").css ({"background-image":"url($img_path)" }); } }); }][0] JS; } } return $initArray; } /** * Get featured image of post * * @since 2.1.0 * * @param int $post_id * @return string full path of image */ function learndash_get_thumb_url( $post_id = 0, $size = 'full' ) { if ( ( !empty( $post_id ) ) && ( has_post_thumbnail( $post_id ) ) ) { $image_src_array = wp_get_attachment_image_src( get_post_thumbnail_id(), $size ); if ( ( !empty($image_src_array ) ) && ( is_array( $image_src_array ) ) && ( !empty( $image_src_array[0] ) ) ) { return $image_src_array[0]; } } }
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