mirror of
https://github.com/janunger/rheinwerk-video-training.git
synced 2024-11-22 07:03:41 +01:00
1551 lines
48 KiB
PHP
1551 lines
48 KiB
PHP
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<?php
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/**
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* Press This class and display functionality
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*
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* @package WordPress
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* @subpackage Press_This
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* @since 4.2.0
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*/
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/**
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* Press This class.
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*
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* @since 4.2.0
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*/
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class WP_Press_This {
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// Used to trigger the bookmarklet update notice.
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public $version = 8;
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private $images = array();
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private $embeds = array();
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private $domain = '';
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/**
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* Constructor.
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*
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* @since 4.2.0
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* @access public
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*/
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public function __construct() {}
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/**
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* App and site settings data, including i18n strings for the client-side.
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*
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* @since 4.2.0
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* @access public
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*
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* @return array Site settings.
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*/
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public function site_settings() {
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return array(
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/**
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* Filter whether or not Press This should redirect the user in the parent window upon save.
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*
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* @since 4.2.0
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*
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* @param bool $redirect Whether to redirect in parent window or not. Default false.
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*/
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'redirInParent' => apply_filters( 'press_this_redirect_in_parent', false ),
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);
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}
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/**
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* Get the source's images and save them locally, for posterity, unless we can't.
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*
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* @since 4.2.0
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* @access public
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*
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* @param int $post_id Post ID.
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* @param string $content Optional. Current expected markup for Press This. Expects slashed. Default empty.
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* @return string New markup with old image URLs replaced with the local attachment ones if swapped.
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*/
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public function side_load_images( $post_id, $content = '' ) {
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$content = wp_unslash( $content );
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if ( preg_match_all( '/<img [^>]+>/', $content, $matches ) && current_user_can( 'upload_files' ) ) {
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foreach ( (array) $matches[0] as $image ) {
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// This is inserted from our JS so HTML attributes should always be in double quotes.
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if ( ! preg_match( '/src="([^"]+)"/', $image, $url_matches ) ) {
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continue;
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}
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$image_src = $url_matches[1];
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// Don't try to sideload a file without a file extension, leads to WP upload error.
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if ( ! preg_match( '/[^\?]+\.(?:jpe?g|jpe|gif|png)(?:\?|$)/i', $image_src ) ) {
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continue;
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}
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// Sideload image, which gives us a new image src.
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$new_src = media_sideload_image( $image_src, $post_id, null, 'src' );
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if ( ! is_wp_error( $new_src ) ) {
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// Replace the POSTED content <img> with correct uploaded ones.
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// Need to do it in two steps so we don't replace links to the original image if any.
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$new_image = str_replace( $image_src, $new_src, $image );
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$content = str_replace( $image, $new_image, $content );
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}
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}
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}
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// Expected slashed
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return wp_slash( $content );
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}
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/**
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* AJAX handler for saving the post as draft or published.
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*
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* @since 4.2.0
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* @access public
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*/
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public function save_post() {
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if ( empty( $_POST['post_ID'] ) || ! $post_id = (int) $_POST['post_ID'] ) {
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wp_send_json_error( array( 'errorMessage' => __( 'Missing post ID.' ) ) );
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}
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if ( empty( $_POST['_wpnonce'] ) || ! wp_verify_nonce( $_POST['_wpnonce'], 'update-post_' . $post_id ) ||
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! current_user_can( 'edit_post', $post_id ) ) {
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wp_send_json_error( array( 'errorMessage' => __( 'Invalid post.' ) ) );
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}
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$post_data = array(
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'ID' => $post_id,
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'post_title' => ( ! empty( $_POST['post_title'] ) ) ? sanitize_text_field( trim( $_POST['post_title'] ) ) : '',
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'post_content' => ( ! empty( $_POST['post_content'] ) ) ? trim( $_POST['post_content'] ) : '',
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'post_type' => 'post',
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'post_status' => 'draft',
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'post_format' => ( ! empty( $_POST['post_format'] ) ) ? sanitize_text_field( $_POST['post_format'] ) : '',
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'tax_input' => ( ! empty( $_POST['tax_input'] ) ) ? $_POST['tax_input'] : array(),
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'post_category' => ( ! empty( $_POST['post_category'] ) ) ? $_POST['post_category'] : array(),
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);
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if ( ! empty( $_POST['post_status'] ) && 'publish' === $_POST['post_status'] ) {
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if ( current_user_can( 'publish_posts' ) ) {
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$post_data['post_status'] = 'publish';
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} else {
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$post_data['post_status'] = 'pending';
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}
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}
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$post_data['post_content'] = $this->side_load_images( $post_id, $post_data['post_content'] );
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/**
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* Filter the post data of a Press This post before saving/updating, after
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* side_load_images action had run.
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*
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* @since 4.5.0
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*
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* @param array $post_data The post data.
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*/
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$post_data = apply_filters( 'press_this_save_post', $post_data );
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$updated = wp_update_post( $post_data, true );
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if ( is_wp_error( $updated ) ) {
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wp_send_json_error( array( 'errorMessage' => $updated->get_error_message() ) );
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} else {
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if ( isset( $post_data['post_format'] ) ) {
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if ( current_theme_supports( 'post-formats', $post_data['post_format'] ) ) {
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set_post_format( $post_id, $post_data['post_format'] );
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} elseif ( $post_data['post_format'] ) {
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set_post_format( $post_id, false );
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}
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}
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$forceRedirect = false;
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if ( 'publish' === get_post_status( $post_id ) ) {
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$redirect = get_post_permalink( $post_id );
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} elseif ( isset( $_POST['pt-force-redirect'] ) && $_POST['pt-force-redirect'] === 'true' ) {
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$forceRedirect = true;
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$redirect = get_edit_post_link( $post_id, 'js' );
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} else {
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$redirect = false;
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}
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/**
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* Filter the URL to redirect to when Press This saves.
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*
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* @since 4.2.0
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*
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* @param string $url Redirect URL. If `$status` is 'publish', this will be the post permalink.
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* Otherwise, the default is false resulting in no redirect.
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* @param int $post_id Post ID.
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* @param string $status Post status.
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*/
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$redirect = apply_filters( 'press_this_save_redirect', $redirect, $post_id, $post_data['post_status'] );
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if ( $redirect ) {
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wp_send_json_success( array( 'redirect' => $redirect, 'force' => $forceRedirect ) );
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} else {
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wp_send_json_success( array( 'postSaved' => true ) );
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}
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}
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}
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/**
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* AJAX handler for adding a new category.
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*
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* @since 4.2.0
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* @access public
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*/
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public function add_category() {
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if ( false === wp_verify_nonce( $_POST['new_cat_nonce'], 'add-category' ) ) {
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wp_send_json_error();
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}
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$taxonomy = get_taxonomy( 'category' );
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if ( ! current_user_can( $taxonomy->cap->edit_terms ) || empty( $_POST['name'] ) ) {
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wp_send_json_error();
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}
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$parent = isset( $_POST['parent'] ) && (int) $_POST['parent'] > 0 ? (int) $_POST['parent'] : 0;
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$names = explode( ',', $_POST['name'] );
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$added = $data = array();
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foreach ( $names as $cat_name ) {
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$cat_name = trim( $cat_name );
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$cat_nicename = sanitize_title( $cat_name );
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if ( empty( $cat_nicename ) ) {
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continue;
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}
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// @todo Find a more performant way to check existence, maybe get_term() with a separate parent check.
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if ( term_exists( $cat_name, $taxonomy->name, $parent ) ) {
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if ( count( $names ) === 1 ) {
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wp_send_json_error( array( 'errorMessage' => __( 'This category already exists.' ) ) );
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} else {
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continue;
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}
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}
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$cat_id = wp_insert_term( $cat_name, $taxonomy->name, array( 'parent' => $parent ) );
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if ( is_wp_error( $cat_id ) ) {
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continue;
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} elseif ( is_array( $cat_id ) ) {
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$cat_id = $cat_id['term_id'];
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}
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$added[] = $cat_id;
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}
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if ( empty( $added ) ) {
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wp_send_json_error( array( 'errorMessage' => __( 'This category cannot be added. Please change the name and try again.' ) ) );
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}
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foreach ( $added as $new_cat_id ) {
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$new_cat = get_category( $new_cat_id );
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if ( is_wp_error( $new_cat ) ) {
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wp_send_json_error( array( 'errorMessage' => __( 'Error while adding the category. Please try again later.' ) ) );
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}
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$data[] = array(
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'term_id' => $new_cat->term_id,
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'name' => $new_cat->name,
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'parent' => $new_cat->parent,
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);
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}
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wp_send_json_success( $data );
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}
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/**
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* Downloads the source's HTML via server-side call for the given URL.
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*
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* @since 4.2.0
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* @access public
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*
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* @param string $url URL to scan.
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* @return string Source's HTML sanitized markup
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*/
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public function fetch_source_html( $url ) {
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global $wp_version;
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if ( empty( $url ) ) {
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return new WP_Error( 'invalid-url', __( 'A valid URL was not provided.' ) );
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}
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$remote_url = wp_safe_remote_get( $url, array(
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'timeout' => 30,
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// Use an explicit user-agent for Press This
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'user-agent' => 'Press This (WordPress/' . $wp_version . '); ' . get_bloginfo( 'url' )
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) );
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if ( is_wp_error( $remote_url ) ) {
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return $remote_url;
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}
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$allowed_elements = array(
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'img' => array(
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'src' => true,
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'width' => true,
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'height' => true,
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),
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'iframe' => array(
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'src' => true,
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),
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'link' => array(
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'rel' => true,
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'itemprop' => true,
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'href' => true,
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),
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'meta' => array(
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'property' => true,
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'name' => true,
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'content' => true,
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)
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);
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$source_content = wp_remote_retrieve_body( $remote_url );
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$source_content = wp_kses( $source_content, $allowed_elements );
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return $source_content;
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}
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/**
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* Utility method to limit an array to 50 values.
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*
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* @ignore
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* @since 4.2.0
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*
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* @param array $value Array to limit.
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* @return array Original array if fewer than 50 values, limited array, empty array otherwise.
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*/
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private function _limit_array( $value ) {
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if ( is_array( $value ) ) {
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if ( count( $value ) > 50 ) {
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return array_slice( $value, 0, 50 );
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}
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return $value;
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}
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return array();
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}
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||
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/**
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||
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* Utility method to limit the length of a given string to 5,000 characters.
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||
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*
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||
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* @ignore
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* @since 4.2.0
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*
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||
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* @param string $value String to limit.
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* @return bool|int|string If boolean or integer, that value. If a string, the original value
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* if fewer than 5,000 characters, a truncated version, otherwise an
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* empty string.
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*/
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private function _limit_string( $value ) {
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$return = '';
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if ( is_numeric( $value ) || is_bool( $value ) ) {
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$return = $value;
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} else if ( is_string( $value ) ) {
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if ( mb_strlen( $value ) > 5000 ) {
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$return = mb_substr( $value, 0, 5000 );
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} else {
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$return = $value;
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}
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$return = html_entity_decode( $return, ENT_QUOTES, 'UTF-8' );
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||
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$return = sanitize_text_field( trim( $return ) );
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||
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}
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return $return;
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||
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}
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||
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|
||
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/**
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||
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* Utility method to limit a given URL to 2,048 characters.
|
||
|
|
*
|
||
|
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* @ignore
|
||
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* @since 4.2.0
|
||
|
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*
|
||
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* @param string $url URL to check for length and validity.
|
||
|
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* @return string Escaped URL if of valid length (< 2048) and makeup. Empty string otherwise.
|
||
|
|
*/
|
||
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private function _limit_url( $url ) {
|
||
|
|
if ( ! is_string( $url ) ) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
// HTTP 1.1 allows 8000 chars but the "de-facto" standard supported in all current browsers is 2048.
|
||
|
|
if ( strlen( $url ) > 2048 ) {
|
||
|
|
return ''; // Return empty rather than a truncated/invalid URL
|
||
|
|
}
|
||
|
|
|
||
|
|
// Does not look like a URL.
|
||
|
|
if ( ! preg_match( '/^([!#$&-;=?-\[\]_a-z~]|%[0-9a-fA-F]{2})+$/', $url ) ) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
// If the URL is root-relative, prepend the protocol and domain name
|
||
|
|
if ( $url && $this->domain && preg_match( '%^/[^/]+%', $url ) ) {
|
||
|
|
$url = $this->domain . $url;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Not absolute or protocol-relative URL.
|
||
|
|
if ( ! preg_match( '%^(?:https?:)?//[^/]+%', $url ) ) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
return esc_url_raw( $url, array( 'http', 'https' ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Utility method to limit image source URLs.
|
||
|
|
*
|
||
|
|
* Excluded URLs include share-this type buttons, loaders, spinners, spacers, WordPress interface images,
|
||
|
|
* tiny buttons or thumbs, mathtag.com or quantserve.com images, or the WordPress.com stats gif.
|
||
|
|
*
|
||
|
|
* @ignore
|
||
|
|
* @since 4.2.0
|
||
|
|
*
|
||
|
|
* @param string $src Image source URL.
|
||
|
|
* @return string If not matched an excluded URL type, the original URL, empty string otherwise.
|
||
|
|
*/
|
||
|
|
private function _limit_img( $src ) {
|
||
|
|
$src = $this->_limit_url( $src );
|
||
|
|
|
||
|
|
if ( preg_match( '!/ad[sx]?/!i', $src ) ) {
|
||
|
|
// Ads
|
||
|
|
return '';
|
||
|
|
} else if ( preg_match( '!(/share-?this[^.]+?\.[a-z0-9]{3,4})(\?.*)?$!i', $src ) ) {
|
||
|
|
// Share-this type button
|
||
|
|
return '';
|
||
|
|
} else if ( preg_match( '!/(spinner|loading|spacer|blank|rss)\.(gif|jpg|png)!i', $src ) ) {
|
||
|
|
// Loaders, spinners, spacers
|
||
|
|
return '';
|
||
|
|
} else if ( preg_match( '!/([^./]+[-_])?(spinner|loading|spacer|blank)s?([-_][^./]+)?\.[a-z0-9]{3,4}!i', $src ) ) {
|
||
|
|
// Fancy loaders, spinners, spacers
|
||
|
|
return '';
|
||
|
|
} else if ( preg_match( '!([^./]+[-_])?thumb[^.]*\.(gif|jpg|png)$!i', $src ) ) {
|
||
|
|
// Thumbnails, too small, usually irrelevant to context
|
||
|
|
return '';
|
||
|
|
} else if ( false !== stripos( $src, '/wp-includes/' ) ) {
|
||
|
|
// Classic WordPress interface images
|
||
|
|
return '';
|
||
|
|
} else if ( preg_match( '![^\d]\d{1,2}x\d+\.(gif|jpg|png)$!i', $src ) ) {
|
||
|
|
// Most often tiny buttons/thumbs (< 100px wide)
|
||
|
|
return '';
|
||
|
|
} else if ( preg_match( '!/pixel\.(mathtag|quantserve)\.com!i', $src ) ) {
|
||
|
|
// See mathtag.com and https://www.quantcast.com/how-we-do-it/iab-standard-measurement/how-we-collect-data/
|
||
|
|
return '';
|
||
|
|
} else if ( preg_match( '!/[gb]\.gif(\?.+)?$!i', $src ) ) {
|
||
|
|
// WordPress.com stats gif
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
return $src;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Limit embed source URLs to specific providers.
|
||
|
|
*
|
||
|
|
* Not all core oEmbed providers are supported. Supported providers include YouTube, Vimeo,
|
||
|
|
* Vine, Daily Motion, SoundCloud, and Twitter.
|
||
|
|
*
|
||
|
|
* @ignore
|
||
|
|
* @since 4.2.0
|
||
|
|
*
|
||
|
|
* @param string $src Embed source URL.
|
||
|
|
* @return string If not from a supported provider, an empty string. Otherwise, a reformattd embed URL.
|
||
|
|
*/
|
||
|
|
private function _limit_embed( $src ) {
|
||
|
|
$src = $this->_limit_url( $src );
|
||
|
|
|
||
|
|
if ( empty( $src ) )
|
||
|
|
return '';
|
||
|
|
|
||
|
|
if ( preg_match( '!//(m|www)\.youtube\.com/(embed|v)/([^?]+)\?.+$!i', $src, $src_matches ) ) {
|
||
|
|
// Embedded Youtube videos (www or mobile)
|
||
|
|
$src = 'https://www.youtube.com/watch?v=' . $src_matches[3];
|
||
|
|
} else if ( preg_match( '!//player\.vimeo\.com/video/([\d]+)([?/].*)?$!i', $src, $src_matches ) ) {
|
||
|
|
// Embedded Vimeo iframe videos
|
||
|
|
$src = 'https://vimeo.com/' . (int) $src_matches[1];
|
||
|
|
} else if ( preg_match( '!//vimeo\.com/moogaloop\.swf\?clip_id=([\d]+)$!i', $src, $src_matches ) ) {
|
||
|
|
// Embedded Vimeo Flash videos
|
||
|
|
$src = 'https://vimeo.com/' . (int) $src_matches[1];
|
||
|
|
} else if ( preg_match( '!//vine\.co/v/([^/]+)/embed!i', $src, $src_matches ) ) {
|
||
|
|
// Embedded Vine videos
|
||
|
|
$src = 'https://vine.co/v/' . $src_matches[1];
|
||
|
|
} else if ( preg_match( '!//(www\.)?dailymotion\.com/embed/video/([^/?]+)([/?].+)?!i', $src, $src_matches ) ) {
|
||
|
|
// Embedded Daily Motion videos
|
||
|
|
$src = 'https://www.dailymotion.com/video/' . $src_matches[2];
|
||
|
|
} else {
|
||
|
|
require_once( ABSPATH . WPINC . '/class-oembed.php' );
|
||
|
|
$oembed = _wp_oembed_get_object();
|
||
|
|
|
||
|
|
if ( ! $oembed->get_provider( $src, array( 'discover' => false ) ) ) {
|
||
|
|
$src = '';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $src;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process a meta data entry from the source.
|
||
|
|
*
|
||
|
|
* @ignore
|
||
|
|
* @since 4.2.0
|
||
|
|
*
|
||
|
|
* @param string $meta_name Meta key name.
|
||
|
|
* @param mixed $meta_value Meta value.
|
||
|
|
* @param array $data Associative array of source data.
|
||
|
|
* @return array Processed data array.
|
||
|
|
*/
|
||
|
|
private function _process_meta_entry( $meta_name, $meta_value, $data ) {
|
||
|
|
if ( preg_match( '/:?(title|description|keywords|site_name)$/', $meta_name ) ) {
|
||
|
|
$data['_meta'][ $meta_name ] = $meta_value;
|
||
|
|
} else {
|
||
|
|
switch ( $meta_name ) {
|
||
|
|
case 'og:url':
|
||
|
|
case 'og:video':
|
||
|
|
case 'og:video:secure_url':
|
||
|
|
$meta_value = $this->_limit_embed( $meta_value );
|
||
|
|
|
||
|
|
if ( ! isset( $data['_embeds'] ) ) {
|
||
|
|
$data['_embeds'] = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! empty( $meta_value ) && ! in_array( $meta_value, $data['_embeds'] ) ) {
|
||
|
|
$data['_embeds'][] = $meta_value;
|
||
|
|
}
|
||
|
|
|
||
|
|
break;
|
||
|
|
case 'og:image':
|
||
|
|
case 'og:image:secure_url':
|
||
|
|
case 'twitter:image0:src':
|
||
|
|
case 'twitter:image0':
|
||
|
|
case 'twitter:image:src':
|
||
|
|
case 'twitter:image':
|
||
|
|
$meta_value = $this->_limit_img( $meta_value );
|
||
|
|
|
||
|
|
if ( ! isset( $data['_images'] ) ) {
|
||
|
|
$data['_images'] = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! empty( $meta_value ) && ! in_array( $meta_value, $data['_images'] ) ) {
|
||
|
|
$data['_images'][] = $meta_value;
|
||
|
|
}
|
||
|
|
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $data;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Fetches and parses _meta, _images, and _links data from the source.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @param string $url URL to scan.
|
||
|
|
* @param array $data Optional. Existing data array if you have one. Default empty array.
|
||
|
|
* @return array New data array.
|
||
|
|
*/
|
||
|
|
public function source_data_fetch_fallback( $url, $data = array() ) {
|
||
|
|
if ( empty( $url ) ) {
|
||
|
|
return array();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Download source page to tmp file.
|
||
|
|
$source_content = $this->fetch_source_html( $url );
|
||
|
|
if ( is_wp_error( $source_content ) ) {
|
||
|
|
return array( 'errors' => $source_content->get_error_messages() );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Fetch and gather <meta> data first, so discovered media is offered 1st to user.
|
||
|
|
if ( empty( $data['_meta'] ) ) {
|
||
|
|
$data['_meta'] = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( preg_match_all( '/<meta [^>]+>/', $source_content, $matches ) ) {
|
||
|
|
$items = $this->_limit_array( $matches[0] );
|
||
|
|
|
||
|
|
foreach ( $items as $value ) {
|
||
|
|
if ( preg_match( '/(property|name)="([^"]+)"[^>]+content="([^"]+)"/', $value, $new_matches ) ) {
|
||
|
|
$meta_name = $this->_limit_string( $new_matches[2] );
|
||
|
|
$meta_value = $this->_limit_string( $new_matches[3] );
|
||
|
|
|
||
|
|
// Sanity check. $key is usually things like 'title', 'description', 'keywords', etc.
|
||
|
|
if ( strlen( $meta_name ) > 100 ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$data = $this->_process_meta_entry( $meta_name, $meta_value, $data );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Fetch and gather <img> data.
|
||
|
|
if ( empty( $data['_images'] ) ) {
|
||
|
|
$data['_images'] = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( preg_match_all( '/<img [^>]+>/', $source_content, $matches ) ) {
|
||
|
|
$items = $this->_limit_array( $matches[0] );
|
||
|
|
|
||
|
|
foreach ( $items as $value ) {
|
||
|
|
if ( ( preg_match( '/width=(\'|")(\d+)\\1/i', $value, $new_matches ) && $new_matches[2] < 256 ) ||
|
||
|
|
( preg_match( '/height=(\'|")(\d+)\\1/i', $value, $new_matches ) && $new_matches[2] < 128 ) ) {
|
||
|
|
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( preg_match( '/src=(\'|")([^\'"]+)\\1/i', $value, $new_matches ) ) {
|
||
|
|
$src = $this->_limit_img( $new_matches[2] );
|
||
|
|
if ( ! empty( $src ) && ! in_array( $src, $data['_images'] ) ) {
|
||
|
|
$data['_images'][] = $src;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Fetch and gather <iframe> data.
|
||
|
|
if ( empty( $data['_embeds'] ) ) {
|
||
|
|
$data['_embeds'] = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( preg_match_all( '/<iframe [^>]+>/', $source_content, $matches ) ) {
|
||
|
|
$items = $this->_limit_array( $matches[0] );
|
||
|
|
|
||
|
|
foreach ( $items as $value ) {
|
||
|
|
if ( preg_match( '/src=(\'|")([^\'"]+)\\1/', $value, $new_matches ) ) {
|
||
|
|
$src = $this->_limit_embed( $new_matches[2] );
|
||
|
|
|
||
|
|
if ( ! empty( $src ) && ! in_array( $src, $data['_embeds'] ) ) {
|
||
|
|
$data['_embeds'][] = $src;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Fetch and gather <link> data.
|
||
|
|
if ( empty( $data['_links'] ) ) {
|
||
|
|
$data['_links'] = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( preg_match_all( '/<link [^>]+>/', $source_content, $matches ) ) {
|
||
|
|
$items = $this->_limit_array( $matches[0] );
|
||
|
|
|
||
|
|
foreach ( $items as $value ) {
|
||
|
|
if ( preg_match( '/rel=["\'](canonical|shortlink|icon)["\']/i', $value, $matches_rel ) && preg_match( '/href=[\'"]([^\'" ]+)[\'"]/i', $value, $matches_url ) ) {
|
||
|
|
$rel = $matches_rel[1];
|
||
|
|
$url = $this->_limit_url( $matches_url[1] );
|
||
|
|
|
||
|
|
if ( ! empty( $url ) && empty( $data['_links'][ $rel ] ) ) {
|
||
|
|
$data['_links'][ $rel ] = $url;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $data;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles backward-compat with the legacy version of Press This by supporting its query string params.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function merge_or_fetch_data() {
|
||
|
|
// Get data from $_POST and $_GET, as appropriate ($_POST > $_GET), to remain backward compatible.
|
||
|
|
$data = array();
|
||
|
|
|
||
|
|
// Only instantiate the keys we want. Sanity check and sanitize each one.
|
||
|
|
foreach ( array( 'u', 's', 't', 'v' ) as $key ) {
|
||
|
|
if ( ! empty( $_POST[ $key ] ) ) {
|
||
|
|
$value = wp_unslash( $_POST[ $key ] );
|
||
|
|
} else if ( ! empty( $_GET[ $key ] ) ) {
|
||
|
|
$value = wp_unslash( $_GET[ $key ] );
|
||
|
|
} else {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( 'u' === $key ) {
|
||
|
|
$value = $this->_limit_url( $value );
|
||
|
|
|
||
|
|
if ( preg_match( '%^(?:https?:)?//[^/]+%i', $value, $domain_match ) ) {
|
||
|
|
$this->domain = $domain_match[0];
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$value = $this->_limit_string( $value );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! empty( $value ) ) {
|
||
|
|
$data[ $key ] = $value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Filter whether to enable in-source media discovery in Press This.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
*
|
||
|
|
* @param bool $enable Whether to enable media discovery.
|
||
|
|
*/
|
||
|
|
if ( apply_filters( 'enable_press_this_media_discovery', true ) ) {
|
||
|
|
/*
|
||
|
|
* If no title, _images, _embed, and _meta was passed via $_POST, fetch data from source as fallback,
|
||
|
|
* making PT fully backward compatible with the older bookmarklet.
|
||
|
|
*/
|
||
|
|
if ( empty( $_POST ) && ! empty( $data['u'] ) ) {
|
||
|
|
$data = $this->source_data_fetch_fallback( $data['u'], $data );
|
||
|
|
} else {
|
||
|
|
foreach ( array( '_images', '_embeds' ) as $type ) {
|
||
|
|
if ( empty( $_POST[ $type ] ) ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$data[ $type ] = array();
|
||
|
|
$items = $this->_limit_array( $_POST[ $type ] );
|
||
|
|
|
||
|
|
foreach ( $items as $key => $value ) {
|
||
|
|
if ( $type === '_images' ) {
|
||
|
|
$value = $this->_limit_img( wp_unslash( $value ) );
|
||
|
|
} else {
|
||
|
|
$value = $this->_limit_embed( wp_unslash( $value ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! empty( $value ) ) {
|
||
|
|
$data[ $type ][] = $value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ( array( '_meta', '_links' ) as $type ) {
|
||
|
|
if ( empty( $_POST[ $type ] ) ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$data[ $type ] = array();
|
||
|
|
$items = $this->_limit_array( $_POST[ $type ] );
|
||
|
|
|
||
|
|
foreach ( $items as $key => $value ) {
|
||
|
|
// Sanity check. These are associative arrays, $key is usually things like 'title', 'description', 'keywords', etc.
|
||
|
|
if ( empty( $key ) || strlen( $key ) > 100 ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $type === '_meta' ) {
|
||
|
|
$value = $this->_limit_string( wp_unslash( $value ) );
|
||
|
|
|
||
|
|
if ( ! empty( $value ) ) {
|
||
|
|
$data = $this->_process_meta_entry( $key, $value, $data );
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if ( in_array( $key, array( 'canonical', 'shortlink', 'icon' ), true ) ) {
|
||
|
|
$data[ $type ][ $key ] = $this->_limit_url( wp_unslash( $value ) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Support passing a single image src as `i`
|
||
|
|
if ( ! empty( $_REQUEST['i'] ) && ( $img_src = $this->_limit_img( wp_unslash( $_REQUEST['i'] ) ) ) ) {
|
||
|
|
if ( empty( $data['_images'] ) ) {
|
||
|
|
$data['_images'] = array( $img_src );
|
||
|
|
} elseif ( ! in_array( $img_src, $data['_images'], true ) ) {
|
||
|
|
array_unshift( $data['_images'], $img_src );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Filter the Press This data array.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
*
|
||
|
|
* @param array $data Press This Data array.
|
||
|
|
*/
|
||
|
|
return apply_filters( 'press_this_data', $data );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds another stylesheet inside TinyMCE.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @param string $styles URL to editor stylesheet.
|
||
|
|
* @return string Possibly modified stylesheets list.
|
||
|
|
*/
|
||
|
|
public function add_editor_style( $styles ) {
|
||
|
|
if ( ! empty( $styles ) ) {
|
||
|
|
$styles .= ',';
|
||
|
|
}
|
||
|
|
|
||
|
|
$press_this = admin_url( 'css/press-this-editor.css' );
|
||
|
|
if ( is_rtl() ) {
|
||
|
|
$press_this = str_replace( '.css', '-rtl.css', $press_this );
|
||
|
|
}
|
||
|
|
|
||
|
|
$open_sans_font_url = '';
|
||
|
|
|
||
|
|
/* translators: If there are characters in your language that are not supported
|
||
|
|
* by Open Sans, translate this to 'off'. Do not translate into your own language.
|
||
|
|
*/
|
||
|
|
if ( 'off' !== _x( 'on', 'Open Sans font: on or off' ) ) {
|
||
|
|
$subsets = 'latin,latin-ext';
|
||
|
|
|
||
|
|
/* translators: To add an additional Open Sans character subset specific to your language,
|
||
|
|
* translate this to 'greek', 'cyrillic' or 'vietnamese'. Do not translate into your own language.
|
||
|
|
*/
|
||
|
|
$subset = _x( 'no-subset', 'Open Sans font: add new subset (greek, cyrillic, vietnamese)' );
|
||
|
|
|
||
|
|
if ( 'cyrillic' == $subset ) {
|
||
|
|
$subsets .= ',cyrillic,cyrillic-ext';
|
||
|
|
} elseif ( 'greek' == $subset ) {
|
||
|
|
$subsets .= ',greek,greek-ext';
|
||
|
|
} elseif ( 'vietnamese' == $subset ) {
|
||
|
|
$subsets .= ',vietnamese';
|
||
|
|
}
|
||
|
|
|
||
|
|
$query_args = array(
|
||
|
|
'family' => urlencode( 'Open Sans:400italic,700italic,400,600,700' ),
|
||
|
|
'subset' => urlencode( $subsets ),
|
||
|
|
);
|
||
|
|
|
||
|
|
$open_sans_font_url = ',' . add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
|
||
|
|
}
|
||
|
|
|
||
|
|
return $styles . $press_this . $open_sans_font_url;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Outputs the post format selection HTML.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @param WP_Post $post Post object.
|
||
|
|
*/
|
||
|
|
public function post_formats_html( $post ) {
|
||
|
|
if ( current_theme_supports( 'post-formats' ) && post_type_supports( $post->post_type, 'post-formats' ) ) {
|
||
|
|
$post_formats = get_theme_support( 'post-formats' );
|
||
|
|
|
||
|
|
if ( is_array( $post_formats[0] ) ) {
|
||
|
|
$post_format = get_post_format( $post->ID );
|
||
|
|
|
||
|
|
if ( ! $post_format ) {
|
||
|
|
$post_format = '0';
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add in the current one if it isn't there yet, in case the current theme doesn't support it.
|
||
|
|
if ( $post_format && ! in_array( $post_format, $post_formats[0] ) ) {
|
||
|
|
$post_formats[0][] = $post_format;
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|
||
|
|
<div id="post-formats-select">
|
||
|
|
<fieldset><legend class="screen-reader-text"><?php _e( 'Post Formats' ); ?></legend>
|
||
|
|
<input type="radio" name="post_format" class="post-format" id="post-format-0" value="0" <?php checked( $post_format, '0' ); ?> />
|
||
|
|
<label for="post-format-0" class="post-format-icon post-format-standard"><?php echo get_post_format_string( 'standard' ); ?></label>
|
||
|
|
<?php
|
||
|
|
|
||
|
|
foreach ( $post_formats[0] as $format ) {
|
||
|
|
$attr_format = esc_attr( $format );
|
||
|
|
?>
|
||
|
|
<br />
|
||
|
|
<input type="radio" name="post_format" class="post-format" id="post-format-<?php echo $attr_format; ?>" value="<?php echo $attr_format; ?>" <?php checked( $post_format, $format ); ?> />
|
||
|
|
<label for="post-format-<?php echo $attr_format ?>" class="post-format-icon post-format-<?php echo $attr_format; ?>"><?php echo esc_html( get_post_format_string( $format ) ); ?></label>
|
||
|
|
<?php
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|
||
|
|
</fieldset>
|
||
|
|
</div>
|
||
|
|
<?php
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Outputs the categories HTML.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @param WP_Post $post Post object.
|
||
|
|
*/
|
||
|
|
public function categories_html( $post ) {
|
||
|
|
$taxonomy = get_taxonomy( 'category' );
|
||
|
|
|
||
|
|
if ( current_user_can( $taxonomy->cap->edit_terms ) ) {
|
||
|
|
?>
|
||
|
|
<button type="button" class="add-cat-toggle button-link" aria-expanded="false">
|
||
|
|
<span class="dashicons dashicons-plus"></span><span class="screen-reader-text"><?php _e( 'Toggle add category' ); ?></span>
|
||
|
|
</button>
|
||
|
|
<div class="add-category is-hidden">
|
||
|
|
<label class="screen-reader-text" for="new-category"><?php echo $taxonomy->labels->add_new_item; ?></label>
|
||
|
|
<input type="text" id="new-category" class="add-category-name" placeholder="<?php echo esc_attr( $taxonomy->labels->new_item_name ); ?>" value="" aria-required="true">
|
||
|
|
<label class="screen-reader-text" for="new-category-parent"><?php echo $taxonomy->labels->parent_item_colon; ?></label>
|
||
|
|
<div class="postform-wrapper">
|
||
|
|
<?php
|
||
|
|
wp_dropdown_categories( array(
|
||
|
|
'taxonomy' => 'category',
|
||
|
|
'hide_empty' => 0,
|
||
|
|
'name' => 'new-category-parent',
|
||
|
|
'orderby' => 'name',
|
||
|
|
'hierarchical' => 1,
|
||
|
|
'show_option_none' => '— ' . $taxonomy->labels->parent_item . ' —'
|
||
|
|
) );
|
||
|
|
?>
|
||
|
|
</div>
|
||
|
|
<button type="button" class="add-cat-submit"><?php _e( 'Add' ); ?></button>
|
||
|
|
</div>
|
||
|
|
<?php
|
||
|
|
|
||
|
|
}
|
||
|
|
?>
|
||
|
|
<div class="categories-search-wrapper">
|
||
|
|
<input id="categories-search" type="search" class="categories-search" placeholder="<?php esc_attr_e( 'Search categories by name' ) ?>">
|
||
|
|
<label for="categories-search">
|
||
|
|
<span class="dashicons dashicons-search"></span><span class="screen-reader-text"><?php _e( 'Search categories' ); ?></span>
|
||
|
|
</label>
|
||
|
|
</div>
|
||
|
|
<div aria-label="<?php esc_attr_e( 'Categories' ); ?>">
|
||
|
|
<ul class="categories-select">
|
||
|
|
<?php wp_terms_checklist( $post->ID, array( 'taxonomy' => 'category', 'list_only' => true ) ); ?>
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
<?php
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Outputs the tags HTML.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @param WP_Post $post Post object.
|
||
|
|
*/
|
||
|
|
public function tags_html( $post ) {
|
||
|
|
$taxonomy = get_taxonomy( 'post_tag' );
|
||
|
|
$user_can_assign_terms = current_user_can( $taxonomy->cap->assign_terms );
|
||
|
|
$esc_tags = get_terms_to_edit( $post->ID, 'post_tag' );
|
||
|
|
|
||
|
|
if ( ! $esc_tags || is_wp_error( $esc_tags ) ) {
|
||
|
|
$esc_tags = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|
||
|
|
<div class="tagsdiv" id="post_tag">
|
||
|
|
<div class="jaxtag">
|
||
|
|
<input type="hidden" name="tax_input[post_tag]" class="the-tags" value="<?php echo $esc_tags; // escaped in get_terms_to_edit() ?>">
|
||
|
|
<?php
|
||
|
|
|
||
|
|
if ( $user_can_assign_terms ) {
|
||
|
|
?>
|
||
|
|
<div class="ajaxtag hide-if-no-js">
|
||
|
|
<label class="screen-reader-text" for="new-tag-post_tag"><?php _e( 'Tags' ); ?></label>
|
||
|
|
<p>
|
||
|
|
<input type="text" id="new-tag-post_tag" name="newtag[post_tag]" class="newtag form-input-tip" size="16" autocomplete="off" value="" aria-describedby="new-tag-desc" />
|
||
|
|
<button type="button" class="tagadd"><?php _e( 'Add' ); ?></button>
|
||
|
|
</p>
|
||
|
|
</div>
|
||
|
|
<p class="howto" id="new-tag-desc">
|
||
|
|
<?php echo $taxonomy->labels->separate_items_with_commas; ?>
|
||
|
|
</p>
|
||
|
|
<?php
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|
||
|
|
</div>
|
||
|
|
<div class="tagchecklist"></div>
|
||
|
|
</div>
|
||
|
|
<?php
|
||
|
|
|
||
|
|
if ( $user_can_assign_terms ) {
|
||
|
|
?>
|
||
|
|
<button type="button" class="button-link tagcloud-link" id="link-post_tag"><?php echo $taxonomy->labels->choose_from_most_used; ?></button>
|
||
|
|
<?php
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get a list of embeds with no duplicates.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @param array $data The site's data.
|
||
|
|
* @return array Embeds selected to be available.
|
||
|
|
*/
|
||
|
|
public function get_embeds( $data ) {
|
||
|
|
$selected_embeds = array();
|
||
|
|
|
||
|
|
// Make sure to add the Pressed page if it's a valid oembed itself
|
||
|
|
if ( ! empty ( $data['u'] ) && $this->_limit_embed( $data['u'] ) ) {
|
||
|
|
$data['_embeds'][] = $data['u'];
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! empty( $data['_embeds'] ) ) {
|
||
|
|
foreach ( $data['_embeds'] as $src ) {
|
||
|
|
$prot_relative_src = preg_replace( '/^https?:/', '', $src );
|
||
|
|
|
||
|
|
if ( in_array( $prot_relative_src, $this->embeds ) ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$selected_embeds[] = $src;
|
||
|
|
$this->embeds[] = $prot_relative_src;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $selected_embeds;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get a list of images with no duplicates.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @param array $data The site's data.
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function get_images( $data ) {
|
||
|
|
$selected_images = array();
|
||
|
|
|
||
|
|
if ( ! empty( $data['_images'] ) ) {
|
||
|
|
foreach ( $data['_images'] as $src ) {
|
||
|
|
if ( false !== strpos( $src, 'gravatar.com' ) ) {
|
||
|
|
$src = preg_replace( '%http://[\d]+\.gravatar\.com/%', 'https://secure.gravatar.com/', $src );
|
||
|
|
}
|
||
|
|
|
||
|
|
$prot_relative_src = preg_replace( '/^https?:/', '', $src );
|
||
|
|
|
||
|
|
if ( in_array( $prot_relative_src, $this->images ) ||
|
||
|
|
( false !== strpos( $src, 'avatar' ) && count( $this->images ) > 15 ) ) {
|
||
|
|
// Skip: already selected or some type of avatar and we've already gathered more than 15 images.
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$selected_images[] = $src;
|
||
|
|
$this->images[] = $prot_relative_src;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $selected_images;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the source page's canonical link, based on passed location and meta data.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @param array $data The site's data.
|
||
|
|
* @return string Discovered canonical URL, or empty
|
||
|
|
*/
|
||
|
|
public function get_canonical_link( $data ) {
|
||
|
|
$link = '';
|
||
|
|
|
||
|
|
if ( ! empty( $data['_links']['canonical'] ) ) {
|
||
|
|
$link = $data['_links']['canonical'];
|
||
|
|
} elseif ( ! empty( $data['u'] ) ) {
|
||
|
|
$link = $data['u'];
|
||
|
|
} elseif ( ! empty( $data['_meta'] ) ) {
|
||
|
|
if ( ! empty( $data['_meta']['twitter:url'] ) ) {
|
||
|
|
$link = $data['_meta']['twitter:url'];
|
||
|
|
} else if ( ! empty( $data['_meta']['og:url'] ) ) {
|
||
|
|
$link = $data['_meta']['og:url'];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( empty( $link ) && ! empty( $data['_links']['shortlink'] ) ) {
|
||
|
|
$link = $data['_links']['shortlink'];
|
||
|
|
}
|
||
|
|
|
||
|
|
return $link;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the source page's site name, based on passed meta data.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @param array $data The site's data.
|
||
|
|
* @return string Discovered site name, or empty
|
||
|
|
*/
|
||
|
|
public function get_source_site_name( $data ) {
|
||
|
|
$name = '';
|
||
|
|
|
||
|
|
if ( ! empty( $data['_meta'] ) ) {
|
||
|
|
if ( ! empty( $data['_meta']['og:site_name'] ) ) {
|
||
|
|
$name = $data['_meta']['og:site_name'];
|
||
|
|
} else if ( ! empty( $data['_meta']['application-name'] ) ) {
|
||
|
|
$name = $data['_meta']['application-name'];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $name;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the source page's title, based on passed title and meta data.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @param array $data The site's data.
|
||
|
|
* @return string Discovered page title, or empty
|
||
|
|
*/
|
||
|
|
public function get_suggested_title( $data ) {
|
||
|
|
$title = '';
|
||
|
|
|
||
|
|
if ( ! empty( $data['t'] ) ) {
|
||
|
|
$title = $data['t'];
|
||
|
|
} elseif ( ! empty( $data['_meta'] ) ) {
|
||
|
|
if ( ! empty( $data['_meta']['twitter:title'] ) ) {
|
||
|
|
$title = $data['_meta']['twitter:title'];
|
||
|
|
} else if ( ! empty( $data['_meta']['og:title'] ) ) {
|
||
|
|
$title = $data['_meta']['og:title'];
|
||
|
|
} else if ( ! empty( $data['_meta']['title'] ) ) {
|
||
|
|
$title = $data['_meta']['title'];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $title;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the source page's suggested content, based on passed data (description, selection, etc).
|
||
|
|
*
|
||
|
|
* Features a blockquoted excerpt, as well as content attribution, if any.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @param array $data The site's data.
|
||
|
|
* @return string Discovered content, or empty
|
||
|
|
*/
|
||
|
|
public function get_suggested_content( $data ) {
|
||
|
|
$content = $text = '';
|
||
|
|
|
||
|
|
if ( ! empty( $data['s'] ) ) {
|
||
|
|
$text = $data['s'];
|
||
|
|
} else if ( ! empty( $data['_meta'] ) ) {
|
||
|
|
if ( ! empty( $data['_meta']['twitter:description'] ) ) {
|
||
|
|
$text = $data['_meta']['twitter:description'];
|
||
|
|
} else if ( ! empty( $data['_meta']['og:description'] ) ) {
|
||
|
|
$text = $data['_meta']['og:description'];
|
||
|
|
} else if ( ! empty( $data['_meta']['description'] ) ) {
|
||
|
|
$text = $data['_meta']['description'];
|
||
|
|
}
|
||
|
|
|
||
|
|
// If there is an ellipsis at the end, the description is very likely auto-generated. Better to ignore it.
|
||
|
|
if ( $text && substr( $text, -3 ) === '...' ) {
|
||
|
|
$text = '';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$default_html = array( 'quote' => '', 'link' => '', 'embed' => '' );
|
||
|
|
|
||
|
|
if ( ! empty( $data['u'] ) && $this->_limit_embed( $data['u'] ) ) {
|
||
|
|
$default_html['embed'] = '<p>[embed]' . $data['u'] . '[/embed]</p>';
|
||
|
|
|
||
|
|
if ( ! empty( $data['s'] ) ) {
|
||
|
|
// If the user has selected some text, do quote it.
|
||
|
|
$default_html['quote'] = '<blockquote>%1$s</blockquote>';
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$default_html['quote'] = '<blockquote>%1$s</blockquote>';
|
||
|
|
$default_html['link'] = '<p>' . _x( 'Source:', 'Used in Press This to indicate where the content comes from.' ) .
|
||
|
|
' <em><a href="%1$s">%2$s</a></em></p>';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Filter the default HTML tags used in the suggested content for the editor.
|
||
|
|
*
|
||
|
|
* The HTML strings use printf format. After filtering the content is added at the specified places with `sprintf()`.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
*
|
||
|
|
* @param array $default_html Associative array with three possible keys:
|
||
|
|
* - 'quote' where %1$s is replaced with the site description or the selected content.
|
||
|
|
* - 'link' where %1$s is link href, %2$s is link text, usually the source page title.
|
||
|
|
* - 'embed' which contains an [embed] shortcode when the source page offers embeddable content.
|
||
|
|
* @param array $data Associative array containing the data from the source page.
|
||
|
|
*/
|
||
|
|
$default_html = apply_filters( 'press_this_suggested_html', $default_html, $data );
|
||
|
|
|
||
|
|
if ( ! empty( $default_html['embed'] ) ) {
|
||
|
|
$content .= $default_html['embed'];
|
||
|
|
}
|
||
|
|
|
||
|
|
// Wrap suggested content in the specified HTML.
|
||
|
|
if ( ! empty( $default_html['quote'] ) && $text ) {
|
||
|
|
$content .= sprintf( $default_html['quote'], $text );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add source attribution if there is one available.
|
||
|
|
if ( ! empty( $default_html['link'] ) ) {
|
||
|
|
$title = $this->get_suggested_title( $data );
|
||
|
|
$url = $this->get_canonical_link( $data );
|
||
|
|
|
||
|
|
if ( ! $title ) {
|
||
|
|
$title = $this->get_source_site_name( $data );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $url && $title ) {
|
||
|
|
$content .= sprintf( $default_html['link'], $url, $title );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $content;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Serves the app's base HTML, which in turns calls the load script.
|
||
|
|
*
|
||
|
|
* @since 4.2.0
|
||
|
|
* @access public
|
||
|
|
*
|
||
|
|
* @global WP_Locale $wp_locale
|
||
|
|
* @global string $wp_version
|
||
|
|
* @global bool $is_IE
|
||
|
|
*/
|
||
|
|
public function html() {
|
||
|
|
global $wp_locale, $wp_version;
|
||
|
|
|
||
|
|
// Get data, new (POST) and old (GET).
|
||
|
|
$data = $this->merge_or_fetch_data();
|
||
|
|
|
||
|
|
$post_title = $this->get_suggested_title( $data );
|
||
|
|
|
||
|
|
$post_content = $this->get_suggested_content( $data );
|
||
|
|
|
||
|
|
// Get site settings array/data.
|
||
|
|
$site_settings = $this->site_settings();
|
||
|
|
|
||
|
|
// Pass the images and embeds
|
||
|
|
$images = $this->get_images( $data );
|
||
|
|
$embeds = $this->get_embeds( $data );
|
||
|
|
|
||
|
|
$site_data = array(
|
||
|
|
'v' => ! empty( $data['v'] ) ? $data['v'] : '',
|
||
|
|
'u' => ! empty( $data['u'] ) ? $data['u'] : '',
|
||
|
|
'hasData' => ! empty( $data ),
|
||
|
|
);
|
||
|
|
|
||
|
|
if ( ! empty( $images ) ) {
|
||
|
|
$site_data['_images'] = $images;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! empty( $embeds ) ) {
|
||
|
|
$site_data['_embeds'] = $embeds;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add press-this-editor.css and remove theme's editor-style.css, if any.
|
||
|
|
remove_editor_styles();
|
||
|
|
|
||
|
|
add_filter( 'mce_css', array( $this, 'add_editor_style' ) );
|
||
|
|
|
||
|
|
if ( ! empty( $GLOBALS['is_IE'] ) ) {
|
||
|
|
@header( 'X-UA-Compatible: IE=edge' );
|
||
|
|
}
|
||
|
|
|
||
|
|
@header( 'Content-Type: ' . get_option( 'html_type' ) . '; charset=' . get_option( 'blog_charset' ) );
|
||
|
|
|
||
|
|
?>
|
||
|
|
<!DOCTYPE html>
|
||
|
|
<!--[if IE 7]> <html class="lt-ie9 lt-ie8" <?php language_attributes(); ?>> <![endif]-->
|
||
|
|
<!--[if IE 8]> <html class="lt-ie9" <?php language_attributes(); ?>> <![endif]-->
|
||
|
|
<!--[if gt IE 8]><!--> <html <?php language_attributes(); ?>> <!--<![endif]-->
|
||
|
|
<head>
|
||
|
|
<meta http-equiv="Content-Type" content="<?php echo esc_attr( get_bloginfo( 'html_type' ) ); ?>; charset=<?php echo esc_attr( get_option( 'blog_charset' ) ); ?>" />
|
||
|
|
<meta name="viewport" content="width=device-width">
|
||
|
|
<title><?php esc_html_e( 'Press This!' ) ?></title>
|
||
|
|
|
||
|
|
<script>
|
||
|
|
window.wpPressThisData = <?php echo wp_json_encode( $site_data ); ?>;
|
||
|
|
window.wpPressThisConfig = <?php echo wp_json_encode( $site_settings ); ?>;
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<script type="text/javascript">
|
||
|
|
var ajaxurl = '<?php echo esc_js( admin_url( 'admin-ajax.php', 'relative' ) ); ?>',
|
||
|
|
pagenow = 'press-this',
|
||
|
|
typenow = 'post',
|
||
|
|
adminpage = 'press-this-php',
|
||
|
|
thousandsSeparator = '<?php echo addslashes( $wp_locale->number_format['thousands_sep'] ); ?>',
|
||
|
|
decimalPoint = '<?php echo addslashes( $wp_locale->number_format['decimal_point'] ); ?>',
|
||
|
|
isRtl = <?php echo (int) is_rtl(); ?>;
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<?php
|
||
|
|
/*
|
||
|
|
* $post->ID is needed for the embed shortcode so we can show oEmbed previews in the editor.
|
||
|
|
* Maybe find a way without it.
|
||
|
|
*/
|
||
|
|
$post = get_default_post_to_edit( 'post', true );
|
||
|
|
$post_ID = (int) $post->ID;
|
||
|
|
|
||
|
|
wp_enqueue_media( array( 'post' => $post_ID ) );
|
||
|
|
wp_enqueue_style( 'press-this' );
|
||
|
|
wp_enqueue_script( 'press-this' );
|
||
|
|
wp_enqueue_script( 'json2' );
|
||
|
|
wp_enqueue_script( 'editor' );
|
||
|
|
|
||
|
|
$supports_formats = false;
|
||
|
|
$post_format = 0;
|
||
|
|
|
||
|
|
if ( current_theme_supports( 'post-formats' ) && post_type_supports( $post->post_type, 'post-formats' ) ) {
|
||
|
|
$supports_formats = true;
|
||
|
|
|
||
|
|
if ( ! ( $post_format = get_post_format( $post_ID ) ) ) {
|
||
|
|
$post_format = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/** This action is documented in wp-admin/admin-header.php */
|
||
|
|
do_action( 'admin_enqueue_scripts', 'press-this.php' );
|
||
|
|
|
||
|
|
/** This action is documented in wp-admin/admin-header.php */
|
||
|
|
do_action( 'admin_print_styles-press-this.php' );
|
||
|
|
|
||
|
|
/** This action is documented in wp-admin/admin-header.php */
|
||
|
|
do_action( 'admin_print_styles' );
|
||
|
|
|
||
|
|
/** This action is documented in wp-admin/admin-header.php */
|
||
|
|
do_action( 'admin_print_scripts-press-this.php' );
|
||
|
|
|
||
|
|
/** This action is documented in wp-admin/admin-header.php */
|
||
|
|
do_action( 'admin_print_scripts' );
|
||
|
|
|
||
|
|
/** This action is documented in wp-admin/admin-header.php */
|
||
|
|
do_action( 'admin_head-press-this.php' );
|
||
|
|
|
||
|
|
/** This action is documented in wp-admin/admin-header.php */
|
||
|
|
do_action( 'admin_head' );
|
||
|
|
?>
|
||
|
|
</head>
|
||
|
|
<?php
|
||
|
|
|
||
|
|
$admin_body_class = 'press-this';
|
||
|
|
$admin_body_class .= ( is_rtl() ) ? ' rtl' : '';
|
||
|
|
$admin_body_class .= ' branch-' . str_replace( array( '.', ',' ), '-', floatval( $wp_version ) );
|
||
|
|
$admin_body_class .= ' version-' . str_replace( '.', '-', preg_replace( '/^([.0-9]+).*/', '$1', $wp_version ) );
|
||
|
|
$admin_body_class .= ' admin-color-' . sanitize_html_class( get_user_option( 'admin_color' ), 'fresh' );
|
||
|
|
$admin_body_class .= ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_locale() ) ) );
|
||
|
|
|
||
|
|
/** This filter is documented in wp-admin/admin-header.php */
|
||
|
|
$admin_body_classes = apply_filters( 'admin_body_class', '' );
|
||
|
|
|
||
|
|
?>
|
||
|
|
<body class="wp-admin wp-core-ui <?php echo $admin_body_classes . ' ' . $admin_body_class; ?>">
|
||
|
|
<div id="adminbar" class="adminbar">
|
||
|
|
<h1 id="current-site" class="current-site">
|
||
|
|
<a class="current-site-link" href="<?php echo esc_url( home_url( '/' ) ); ?>" target="_blank" rel="home">
|
||
|
|
<span class="dashicons dashicons-wordpress"></span>
|
||
|
|
<span class="current-site-name"><?php bloginfo( 'name' ); ?></span>
|
||
|
|
</a>
|
||
|
|
</h1>
|
||
|
|
<button type="button" class="options button-link closed">
|
||
|
|
<span class="dashicons dashicons-tag on-closed"></span>
|
||
|
|
<span class="screen-reader-text on-closed"><?php _e( 'Show post options' ); ?></span>
|
||
|
|
<span aria-hidden="true" class="on-open"><?php _e( 'Done' ); ?></span>
|
||
|
|
<span class="screen-reader-text on-open"><?php _e( 'Hide post options' ); ?></span>
|
||
|
|
</button>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<div id="scanbar" class="scan">
|
||
|
|
<form method="GET">
|
||
|
|
<label for="url-scan" class="screen-reader-text"><?php _e( 'Scan site for content' ); ?></label>
|
||
|
|
<input type="url" name="u" id="url-scan" class="scan-url" value="" placeholder="<?php esc_attr_e( 'Enter a URL to scan' ) ?>" />
|
||
|
|
<input type="submit" name="url-scan-submit" id="url-scan-submit" class="scan-submit" value="<?php esc_attr_e( 'Scan' ) ?>" />
|
||
|
|
</form>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<form id="pressthis-form" method="post" action="post.php" autocomplete="off">
|
||
|
|
<input type="hidden" name="post_ID" id="post_ID" value="<?php echo $post_ID; ?>" />
|
||
|
|
<input type="hidden" name="action" value="press-this-save-post" />
|
||
|
|
<input type="hidden" name="post_status" id="post_status" value="draft" />
|
||
|
|
<input type="hidden" name="wp-preview" id="wp-preview" value="" />
|
||
|
|
<input type="hidden" name="post_title" id="post_title" value="" />
|
||
|
|
<input type="hidden" name="pt-force-redirect" id="pt-force-redirect" value="" />
|
||
|
|
<?php
|
||
|
|
|
||
|
|
wp_nonce_field( 'update-post_' . $post_ID, '_wpnonce', false );
|
||
|
|
wp_nonce_field( 'add-category', '_ajax_nonce-add-category', false );
|
||
|
|
|
||
|
|
?>
|
||
|
|
|
||
|
|
<div class="wrapper">
|
||
|
|
<div class="editor-wrapper">
|
||
|
|
<div class="alerts" role="alert" aria-live="assertive" aria-relevant="all" aria-atomic="true">
|
||
|
|
<?php
|
||
|
|
|
||
|
|
if ( isset( $data['v'] ) && $this->version > $data['v'] ) {
|
||
|
|
?>
|
||
|
|
<p class="alert is-notice">
|
||
|
|
<?php printf( __( 'You should upgrade <a href="%s" target="_blank">your bookmarklet</a> to the latest version!' ), admin_url( 'tools.php' ) ); ?>
|
||
|
|
</p>
|
||
|
|
<?php
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<div id="app-container" class="editor">
|
||
|
|
<span id="title-container-label" class="post-title-placeholder" aria-hidden="true"><?php _e( 'Post title' ); ?></span>
|
||
|
|
<h2 id="title-container" class="post-title" contenteditable="true" spellcheck="true" aria-label="<?php esc_attr_e( 'Post title' ); ?>" tabindex="0"><?php echo esc_html( $post_title ); ?></h2>
|
||
|
|
|
||
|
|
<div class="media-list-container">
|
||
|
|
<div class="media-list-inner-container">
|
||
|
|
<h2 class="screen-reader-text"><?php _e( 'Suggested media' ); ?></h2>
|
||
|
|
<ul class="media-list"></ul>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<?php
|
||
|
|
wp_editor( $post_content, 'pressthis', array(
|
||
|
|
'drag_drop_upload' => true,
|
||
|
|
'editor_height' => 600,
|
||
|
|
'media_buttons' => false,
|
||
|
|
'textarea_name' => 'post_content',
|
||
|
|
'teeny' => true,
|
||
|
|
'tinymce' => array(
|
||
|
|
'resize' => false,
|
||
|
|
'wordpress_adv_hidden' => false,
|
||
|
|
'add_unload_trigger' => false,
|
||
|
|
'statusbar' => false,
|
||
|
|
'autoresize_min_height' => 600,
|
||
|
|
'wp_autoresize_on' => true,
|
||
|
|
'plugins' => 'lists,media,paste,tabfocus,fullscreen,wordpress,wpautoresize,wpeditimage,wpgallery,wplink,wptextpattern,wpview',
|
||
|
|
'toolbar1' => 'bold,italic,bullist,numlist,blockquote,link,unlink',
|
||
|
|
'toolbar2' => 'undo,redo',
|
||
|
|
),
|
||
|
|
'quicktags' => array(
|
||
|
|
'buttons' => 'strong,em,link,block,del,ins,img,ul,ol,li,code,more',
|
||
|
|
),
|
||
|
|
) );
|
||
|
|
|
||
|
|
?>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<div class="options-panel-back is-hidden" tabindex="-1"></div>
|
||
|
|
<div class="options-panel is-off-screen is-hidden" tabindex="-1">
|
||
|
|
<div class="post-options">
|
||
|
|
|
||
|
|
<?php if ( $supports_formats ) : ?>
|
||
|
|
<button type="button" class="button-link post-option">
|
||
|
|
<span class="dashicons dashicons-admin-post"></span>
|
||
|
|
<span class="post-option-title"><?php _ex( 'Format', 'post format' ); ?></span>
|
||
|
|
<span class="post-option-contents" id="post-option-post-format"><?php echo esc_html( get_post_format_string( $post_format ) ); ?></span>
|
||
|
|
<span class="dashicons post-option-forward"></span>
|
||
|
|
</button>
|
||
|
|
<?php endif; ?>
|
||
|
|
|
||
|
|
<button type="button" class="button-link post-option">
|
||
|
|
<span class="dashicons dashicons-category"></span>
|
||
|
|
<span class="post-option-title"><?php _e( 'Categories' ); ?></span>
|
||
|
|
<span class="dashicons post-option-forward"></span>
|
||
|
|
</button>
|
||
|
|
|
||
|
|
<button type="button" class="button-link post-option">
|
||
|
|
<span class="dashicons dashicons-tag"></span>
|
||
|
|
<span class="post-option-title"><?php _e( 'Tags' ); ?></span>
|
||
|
|
<span class="dashicons post-option-forward"></span>
|
||
|
|
</button>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<?php if ( $supports_formats ) : ?>
|
||
|
|
<div class="setting-modal is-off-screen is-hidden">
|
||
|
|
<button type="button" class="button-link modal-close">
|
||
|
|
<span class="dashicons post-option-back"></span>
|
||
|
|
<span class="setting-title" aria-hidden="true"><?php _ex( 'Format', 'post format' ); ?></span>
|
||
|
|
<span class="screen-reader-text"><?php _e( 'Back to post options' ) ?></span>
|
||
|
|
</button>
|
||
|
|
<?php $this->post_formats_html( $post ); ?>
|
||
|
|
</div>
|
||
|
|
<?php endif; ?>
|
||
|
|
|
||
|
|
<div class="setting-modal is-off-screen is-hidden">
|
||
|
|
<button type="button" class="button-link modal-close">
|
||
|
|
<span class="dashicons post-option-back"></span>
|
||
|
|
<span class="setting-title" aria-hidden="true"><?php _e( 'Categories' ); ?></span>
|
||
|
|
<span class="screen-reader-text"><?php _e( 'Back to post options' ) ?></span>
|
||
|
|
</button>
|
||
|
|
<?php $this->categories_html( $post ); ?>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<div class="setting-modal tags is-off-screen is-hidden">
|
||
|
|
<button type="button" class="button-link modal-close">
|
||
|
|
<span class="dashicons post-option-back"></span>
|
||
|
|
<span class="setting-title" aria-hidden="true"><?php _e( 'Tags' ); ?></span>
|
||
|
|
<span class="screen-reader-text"><?php _e( 'Back to post options' ) ?></span>
|
||
|
|
</button>
|
||
|
|
<?php $this->tags_html( $post ); ?>
|
||
|
|
</div>
|
||
|
|
</div><!-- .options-panel -->
|
||
|
|
</div><!-- .wrapper -->
|
||
|
|
|
||
|
|
<div class="press-this-actions">
|
||
|
|
<div class="pressthis-media-buttons">
|
||
|
|
<button type="button" class="insert-media button-link" data-editor="pressthis">
|
||
|
|
<span class="dashicons dashicons-admin-media"></span>
|
||
|
|
<span class="screen-reader-text"><?php _e( 'Add Media' ); ?></span>
|
||
|
|
</button>
|
||
|
|
</div>
|
||
|
|
<div class="post-actions">
|
||
|
|
<span class="spinner"> </span>
|
||
|
|
<div class="split-button">
|
||
|
|
<div class="split-button-head">
|
||
|
|
<button type="button" class="publish-button split-button-primary" aria-live="polite">
|
||
|
|
<span class="publish"><?php echo ( current_user_can( 'publish_posts' ) ) ? __( 'Publish' ) : __( 'Submit for Review' ); ?></span>
|
||
|
|
<span class="saving-draft"><?php _e( 'Saving…' ); ?></span>
|
||
|
|
</button><button type="button" class="split-button-toggle" aria-haspopup="true" aria-expanded="false">
|
||
|
|
<i class="dashicons dashicons-arrow-down-alt2"></i>
|
||
|
|
<span class="screen-reader-text"><?php _e('More actions'); ?></span>
|
||
|
|
</button>
|
||
|
|
</div>
|
||
|
|
<ul class="split-button-body">
|
||
|
|
<li><button type="button" class="button-link draft-button split-button-option"><?php _e( 'Save Draft' ); ?></button></li>
|
||
|
|
<li><button type="button" class="button-link standard-editor-button split-button-option"><?php _e( 'Standard Editor' ); ?></button></li>
|
||
|
|
<li><button type="button" class="button-link preview-button split-button-option"><?php _e( 'Preview' ); ?></button></li>
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
</form>
|
||
|
|
|
||
|
|
<?php
|
||
|
|
/** This action is documented in wp-admin/admin-footer.php */
|
||
|
|
do_action( 'admin_footer' );
|
||
|
|
|
||
|
|
/** This action is documented in wp-admin/admin-footer.php */
|
||
|
|
do_action( 'admin_print_footer_scripts' );
|
||
|
|
|
||
|
|
/** This action is documented in wp-admin/admin-footer.php */
|
||
|
|
do_action( 'admin_footer-press-this.php' );
|
||
|
|
?>
|
||
|
|
</body>
|
||
|
|
</html>
|
||
|
|
<?php
|
||
|
|
die();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
* @global WP_Press_This $wp_press_this
|
||
|
|
*/
|
||
|
|
$GLOBALS['wp_press_this'] = new WP_Press_This;
|