168 lines
4.3 KiB
PHP
168 lines
4.3 KiB
PHP
<?php
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require_once(dirname(__FILE__) . '/Idno/start.php');
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include 'HTML-To-Markdown.php';
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function init() {
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$this->garray['data'] = array();
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$this->garray['data']['posts'] = array();
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$this->garray['data']['tags'] = array();
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$this->garray['data']['posts_tags'] = array();
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$this->garray['data']['users'] = array();
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}
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function populate_meta() {
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$this->garray['meta'] = array(
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'exported_on' => date( 'r' ),
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'version' => '000',
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);
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}
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function tags() {
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$all_tags = get_tags();
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if ( ! empty( $all_tags ) ) {
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foreach ( $all_tags as $tag ) {
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$this->garray['data']['tags'][] = array(
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'id' => intval( $tag->term_id ),
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'name' => $tag->name,
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'slug' => $tag->slug,
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'description' => $tag->description,
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);
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}
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}
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// cleanup
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unset( $all_tags );
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unset( $tag );
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}
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// TODO modifier ça pour Known !
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// https://github.com/idno/Known/blob/master/Idno/Common/Entity.php
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function posts() {
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$posts = Idno\Common\Entity::getFromAll([], [], 99999);
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$slug_number = 0;
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$_post_tags = [];
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foreach(posts as $post) {
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global $post;
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$posts->the_post();
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$post->post_markdown = new HTML_To_Markdown( apply_filters( 'the_content', $post->post_content ) );
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$tags = get_the_tags();
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if ( ! empty( $tags ) ) {
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foreach ( $tags as $tag ) {
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$_post_tags[] = array(
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'tag_id' => intval( $tag->term_id ),
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'post_id' => intval( $post->ID )
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);
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}
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}
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$s = $this->map_status( $post->post_status );
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$image_id = get_post_thumbnail_id( $post->ID );
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if ( $image_id !== '' ) {
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$image = wp_get_attachment_image_src( $image_id, 'full' );
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}
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$this->garray['data']['posts'][] = array(
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//'id' => intval( $post->ID ),
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'title' => substr( ( empty( $post->title ) ) ? '(no title)' : $post->post_title, 0, 150 ),
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'slug' => substr( ( empty( $post->post_name ) ) ? 'temp-slug-' . $slug_number : $post->post_name, 0, 150 ),
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'markdown' => $post->post_markdown->output(),
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'html' => apply_filters( 'the_content', $post->post_content ),
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'image' => ( $image_id ) ? $image[0] : null,
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'featured' => 0,
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'page' => ( $post->post_type === 'page' ) ? 1 : 0,
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'status' => substr( $s, 0, 150 ),
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'language' => substr( 'en_US', 0, 6 ),
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'meta_title' => null,
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'meta_description' => null,
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'author_id' => $this->_safe_author_id( $post->post_author ),
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'created_at' => $this->_get_json_date( $post->post_date ),
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'created_by' => 1,
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'updated_at' => $this->_get_json_date( $post->post_modified ),
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'updated_by' => 1,
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'published_at' => ($s !== 'draft') ? $this->_get_json_date( $post->post_date ) : '',
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'published_by' => 1,
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);
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$slug_number += 1;
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}
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$this->garray['data']['posts_tags'] = $_post_tags;
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// cleanup
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unset( $posts_args );
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unset( $posts );
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unset( $slug_number );
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unset( $_post_tags );
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unset( $tags );
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unset( $tag );
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unset( $s );
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}
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function populate_data() {
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if ( $this->garray !== null ) {
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return;
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}
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$this->garray = array();
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// preps the structure
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init();
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// attaches metadata
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meta();
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// attaches tags
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tags();
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// populates posts
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posts();
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}
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/**
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* Sends necessary headers and whatnot to allow to download file
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* @return bin file
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*/
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public function download_file() {
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// Ensure the user accessing the function actually has permission to do this
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if ( ! current_user_can('export') ) {
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wp_die( "<p>You are not allowed to do that.</p>", 'Permission error' );
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}
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$this->populate_data();
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$upload_dir = wp_upload_dir();
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$filedir = $upload_dir['path'];
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$filename = 'wp2ghost_export_' . time() . '.json';
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if ( ! is_writable( $filedir ) ) {
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wp_die( "<p>Uploads directory is not writable, can't save the Ghost json file :/</p><p>Generated by the Ghost plugin version {$this->version}.</p>", 'Directory not writable' );
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}
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$handle = fopen( $filedir . '/' . $filename, 'w' );
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$content = $this->get_json( $this->garray );
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fwrite( $handle, $content );
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fclose( $handle );
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header( 'Content-Description: File Transfer' );
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header( 'Content-Type: application/octet-stream' );
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header( 'Content-Disposition: attachment; filename='.$filename );
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header( 'Content-Transfer-Encoding: binary' );
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header( 'Expires: 0' );
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header( 'Cache-Control: must-revalidate' );
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header( 'Pragma: public' );
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header( 'Content-Length: ' . filesize( $filedir . '/' . $filename ) );
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flush();
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readfile( $filedir . '/' . $filename );
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exit;
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}
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