🎉 First commit

export.php

@@ -0,0 +1,167 @@
+<?php
+
+require_once(dirname(__FILE__) . '/Idno/start.php');
+
+include 'HTML-To-Markdown.php';
+
+function init() {
+	$this->garray['data'] = array();
+	$this->garray['data']['posts'] = array();
+	$this->garray['data']['tags'] = array();
+	$this->garray['data']['posts_tags'] = array();
+	$this->garray['data']['users'] = array();
+}
+
+function populate_meta() {
+	$this->garray['meta'] = array(
+		'exported_on' 	=> date( 'r' ),
+		'version'		=> '000',
+	);
+}
+
+function tags() {
+	$all_tags = get_tags();
+
+	if ( ! empty( $all_tags ) ) {
+		foreach ( $all_tags as $tag ) {
+			$this->garray['data']['tags'][] = array(
+				'id' => intval( $tag->term_id ),
+				'name' => $tag->name,
+				'slug' => $tag->slug,
+				'description' => $tag->description,
+			);
+		}
+	}
+
+	// cleanup
+	unset( $all_tags );
+	unset( $tag );
+}
+
+// TODO modifier ça pour Known !
+// https://github.com/idno/Known/blob/master/Idno/Common/Entity.php
+function posts() {
+	
+	$posts = Idno\Common\Entity::getFromAll([], [], 99999);
+	$slug_number = 0;
+	$_post_tags = [];
+
+	foreach(posts as $post) {
+		global $post;
+		$posts->the_post();
+
+		$post->post_markdown = new HTML_To_Markdown( apply_filters( 'the_content', $post->post_content ) );
+
+		$tags = get_the_tags();
+		if ( ! empty( $tags ) ) {
+			foreach ( $tags as $tag ) {
+				$_post_tags[] = array(
+					'tag_id' => intval( $tag->term_id ),
+					'post_id' => intval( $post->ID )
+				);
+			}
+		}
+
+		$s = $this->map_status( $post->post_status );
+
+		$image_id = get_post_thumbnail_id( $post->ID );
+		if ( $image_id !== '' ) {
+			$image = wp_get_attachment_image_src( $image_id, 'full' );
+		}
+
+		$this->garray['data']['posts'][] = array(
+			//'id'			=> intval( $post->ID ),
+			'title'			=> substr( ( empty( $post->title ) ) ? '(no title)' : $post->post_title, 0, 150 ),
+			'slug'			=> substr( ( empty( $post->post_name ) ) ? 'temp-slug-' . $slug_number : $post->post_name, 0, 150 ),
+			'markdown'		=> $post->post_markdown->output(),
+			'html'			=> apply_filters( 'the_content', $post->post_content ),
+			'image'			=> ( $image_id ) ? $image[0] : null,
+			'featured'		=> 0,
+			'page'			=> ( $post->post_type === 'page' ) ? 1 : 0,
+			'status'		=> substr( $s, 0, 150 ),
+			'language'		=> substr( 'en_US', 0, 6 ),
+			'meta_title'	=> null,
+			'meta_description'	=> null,
+			'author_id'		=> $this->_safe_author_id( $post->post_author ),
+			'created_at'	=> $this->_get_json_date( $post->post_date ),
+			'created_by'	=> 1,
+			'updated_at'	=> $this->_get_json_date( $post->post_modified ),
+			'updated_by'	=> 1,
+			'published_at'	=> ($s !== 'draft') ? $this->_get_json_date( $post->post_date ) : '',
+			'published_by'	=> 1,
+		);
+
+		$slug_number += 1;
+	}
+
+	$this->garray['data']['posts_tags'] = $_post_tags;
+
+	// cleanup
+	unset( $posts_args );
+	unset( $posts );
+	unset( $slug_number );
+	unset( $_post_tags );
+	unset( $tags );
+	unset( $tag );
+	unset( $s );
+}
+
+function populate_data() {
+	if ( $this->garray !== null ) {
+		return;
+	}
+
+	$this->garray = array();
+
+	// preps the structure
+	init();
+
+	// attaches metadata
+	meta();
+
+	// attaches tags
+	tags();
+
+	// populates posts
+	posts();
+}
+
+/**
+ * Sends necessary headers and whatnot to allow to download file
+ * @return bin file
+ */
+public function download_file() {
+
+	// Ensure the user accessing the function actually has permission to do this
+	if ( ! current_user_can('export') ) {
+		wp_die( "<p>You are not allowed to do that.</p>", 'Permission error' );
+	}
+
+	$this->populate_data();
+
+	$upload_dir = wp_upload_dir();
+	$filedir = $upload_dir['path'];
+	$filename = 'wp2ghost_export_' . time() . '.json';
+
+	if ( ! is_writable( $filedir ) ) {
+		wp_die( "<p>Uploads directory is not writable, can't save the Ghost json file :/</p><p>Generated by the Ghost plugin version {$this->version}.</p>", 'Directory not writable' );
+	}
+
+	$handle = fopen( $filedir . '/' . $filename, 'w' );
+	$content = $this->get_json( $this->garray );
+	fwrite( $handle, $content );
+	fclose( $handle );
+
+	header( 'Content-Description: File Transfer' );
+	header( 'Content-Type: application/octet-stream' );
+	header( 'Content-Disposition: attachment; filename='.$filename );
+	header( 'Content-Transfer-Encoding: binary' );
+	header( 'Expires: 0' );
+	header( 'Cache-Control: must-revalidate' );
+	header( 'Pragma: public' );
+	header( 'Content-Length: ' . filesize( $filedir . '/' . $filename ) );
+
+	flush();
+	readfile( $filedir . '/' . $filename );
+	exit;
+}