<?php


function atcontent_publish_publication( $post_id ){
    atcontent_save_meta( $post_id );
	if ( !wp_is_post_revision( $post_id ) ) {
		$post_url = get_permalink( $post_id );
		$post = get_post( $post_id );
        if ( $post == null ) return;

        $userid = intval( $post->post_author );
        $ac_api_key = get_user_meta( $userid, "ac_api_key", true );
        $ac_blogid = get_user_meta( $userid, "ac_blogid", true );
        $ac_syncid = get_user_meta( $userid, "ac_syncid", true );
        if ( strlen( $ac_api_key ) > 0 ) {
            $ac_user_copyprotect = get_user_meta( $userid, "ac_copyprotect", true );
            if ( strlen( $ac_user_copyprotect ) == 0 ) $ac_user_copyprotect = "1";
            
            $ac_postid = get_post_meta( $post->ID, "ac_postid", true );
            $ac_is_process = get_post_meta( $post->ID, "ac_is_process", true );
            $ac_type = "free";
            $ac_cost = "2.50";

            if ( strlen( $ac_is_process ) == 0 ) { 
                $ac_is_process = "1";
                update_post_meta( $post_id, "ac_is_process", $ac_is_process );
            }
            
            $ac_is_copyprotect = get_post_meta( $post->ID, "ac_is_copyprotect", true );
            if ( strlen( $ac_is_copyprotect ) == 0 ) { 
                $ac_is_copyprotect = $ac_user_copyprotect;
                update_post_meta($post_id, "ac_is_copyprotect", $ac_is_copyprotect);
            }

            $ac_is_advanced_tracking = get_post_meta( $post->ID, "ac_is_advanced_tracking", true );
            if ( strlen( $ac_is_advanced_tracking ) == 0 ) { 
                $ac_is_advanced_tracking = "1";
                update_post_meta( $post_id, "ac_is_advanced_tracking", $ac_is_advanced_tracking );
            }

            if ( $ac_is_process != "1" ) return;
            
            atcontent_coexistense_fixes();

            $testcontent = apply_filters( "the_content",  $post->post_content );
            $testcontent .= apply_filters( "the_content",  $ac_paid_portion );
            $testcontent .= $post -> post_content;

            if ( preg_match_all("/<script[^<]+src=\"https?:\/\/w\.atcontent\.com/", $testcontent, $ac_scripts_test ) && count( $ac_scripts_test ) > 0 ) {
                update_post_meta( $post_id, "ac_is_process", "2" );
                return;
            }
            
            $comments_json = "";
            $comments = get_comments( array(
                'post_id' => $post->ID,
                'order' => 'ASC',
                'orderby' => 'comment_date_gmt',
                'status' => 'approve',
            ) );
            if ( !empty( $comments ) ) {
                $comments_json .= json_encode( $comments );
            }

            $tags_json = json_encode( wp_get_post_tags( $post->ID,  array( 'fields' => 'slugs' ) ) );
            $cats_json = json_encode( wp_get_post_categories( $post->ID, array( 'fields' => 'slugs' ) ) );
            
            if ( strlen( $ac_postid ) == 0 ) {
                $api_answer = atcontent_api_create_publication( $ac_api_key, $post->post_title, 
                        apply_filters( "the_content",  $post->post_content ) , 
                        apply_filters( "the_content",  $ac_paid_portion ),  
                        $ac_type, get_gmt_from_date( $post->post_date ), get_permalink( $post->ID ),
                    $ac_cost, $ac_is_copyprotect, $ac_is_advanced_tracking, $comments_json, $tags_json, $cats_json, 
                    $ac_blogid, $ac_syncid, $post->ID );
                if ( is_array( $api_answer ) && strlen( $api_answer["PublicationID"] ) > 0 ) {
                    $ac_postid = $api_answer["PublicationID"];
                    $ac_embedid = $api_answer["EmbedId"];
                    update_post_meta( $post->ID, "ac_postid", $ac_postid );
                    update_post_meta( $post->ID, "ac_embedid", $ac_embedid );
                } else {
                    update_post_meta( $post->ID, "ac_is_process", "2" );
                }
            } else {
                $api_answer = atcontent_api_update_publication( $ac_api_key, $ac_postid, $post->post_title, 
                    apply_filters( "the_content", $post->post_content  ) , 
                    apply_filters( "the_content",  $ac_paid_portion ), 
                    $ac_type , get_gmt_from_date( $post->post_date ), get_permalink( $post->ID ),
                    $ac_cost, $ac_is_copyprotect, $ac_is_advanced_tracking, $comments_json, $tags_json, $cats_json,
                    $ac_blogid, $ac_syncid, $post->ID );
                if ( is_array( $api_answer ) && strlen( $api_answer["PublicationID"] ) > 0 ) {
                    $ac_embedid = $api_answer["EmbedId"];
                    update_post_meta( $post->ID, "ac_embedid", $ac_embedid );
                } else {
                    update_post_meta( $post->ID, "ac_is_process", "2" );
                }
            }
        }
	}
}

function atcontent_save_post( $post_id ){
    atcontent_save_meta( $post_id );
}

function atcontent_save_meta( $post_id ) {

    if ( $_POST['atcontent_save_meta'] == null ) 
        return;

    if ( !current_user_can( 'edit_post', $post_id ) )
        return;

    // OK, we're authenticated: we need to find and save the data

    $ac_is_process = $_POST['atcontent_is_process'];
    $ac_is_copyprotect = $_POST['atcontent_is_copyprotect'];
    $ac_is_advanced_tracking = $_POST["atcontent_is_advanced_tracking"];

    if ( $ac_is_process != "1" ) $ac_is_process = "0";
    update_post_meta( $post_id, "ac_is_process", $ac_is_process );
        
    if ($ac_is_copyprotect != "1") $ac_is_copyprotect = "0";
    if ( $_POST["atcontent_is_copyprotect_enabled"] == "1" ) {
        update_post_meta( $post_id, "ac_is_copyprotect", $ac_is_copyprotect );
    }

    if ( $ac_is_advanced_tracking != "1" ) $ac_is_advanced_tracking = "0";
    if ( $_POST["atcontent_is_advanced_tracking_enabled"] == "1" ) {
        update_post_meta( $post_id, "ac_is_advanced_tracking", $ac_is_advanced_tracking );
    }

    remove_filter( 'the_content', 'atcontent_the_content', 1 );
    
    $post = get_post( $post_id );
    $testcontent = "";
    if ( $post != null ) {
        $testcontent = apply_filters( "the_content",  $post->post_content );
        $testcontent .= apply_filters( "the_content",  $ac_paid_portion );
    }

    add_filter( 'the_content', 'atcontent_the_content', 1 );

    if ( preg_match_all("/<script[^<]+src=\"https?:\/\/w.atcontent.com/", $testcontent, $ac_scripts_test ) && count( $ac_scripts_test ) > 0 ) {
        update_post_meta( $post_id, "ac_is_process", "2" );
    }

}

function atcontent_guest_post_preview( $posts ) {
	global $wp_query;
    global $wp;

    $userid = wp_get_current_user()->ID;
    $ac_api_key = get_user_meta( $userid, "ac_api_key", true );

  	if ( $_GET['ac_guest_post'] != null ) {
        $gp_request = atcontent_api_guestposts_preview( $ac_api_key, $_GET['ac_guest_post'], site_url() );
        if ( $gp_request["IsOK"] != true ) { 
            return $posts;
        }
        global $wp_filter;

        $quotas_result = atcontent_api_get_quotas ( $ac_api_key );
        $guest_quota = 0;
        if ( $quotas_result["IsOK"] == true ) {
            $guest_quota = intval( $quotas_result["Quotas"]["GuestPost"]["Count"] );
        }

        $guest_enabled = $guest_quota > 0;

        $guest_accept_button_disabled = "";

        if ( $guest_enabled ) {
            $guest_enabled_js = "true";
        } else {
            $guest_enabled_js = "false";
            $guest_accept_button_disabled = "disabled=\"disabled\"";
        }

        remove_filter( 'the_content', 'atcontent_the_content', 1 );
        remove_filter( 'the_content', 'atcontent_the_content_after', 100);
        remove_filter( 'the_excerpt', 'atcontent_the_content_after', 100);
        remove_filter( 'the_excerpt', 'atcontent_the_excerpt', 1 );
        $accept_uri = admin_url("admin.php?page=atcontent/guestpost.php&postid=" . $_GET['ac_guest_post'] . "&action=accept");
        $decline_uri = admin_url("admin.php?page=atcontent/guestpost.php&postid=" . $_GET['ac_guest_post'] . "&action=decline");
        $post = new stdClass;
        $post->post_author = 1;
        $post->post_name = "ac_guest_post";
        $post->guid = get_bloginfo('wpurl/ac_guest_post');
        $post->post_title = 'Preview ' . $gp_request["Title"];
        if ( $_GET['ac_guest_post_mode'] != "view" ) {
            $view_url =  site_url( "?ac_guest_post=" . $_GET['ac_guest_post'] . "&ac_guest_post_mode=view" );
            $post->post_content = <<<END
<script src='https://atcontent.com/Ajax/Service/SetAccessSharingCookie.ashx?Id={$gp_request["Key"]}' type='text/javascript'></script>
<p>Getting access...</p>
<script type="text/javascript">
function decodeuri(uri) {
    var div = document.createElement('div');
    div.innerHTML = uri;
    return div.firstChild.nodeValue;
}
jQuery(function(){
    document.location = decodeuri('{$view_url}');
});
</script>
END;
        } else {
            $post->post_content = <<<END
[atcontent id="{$gp_request["Post4gId"]}"]
<script type="text/javascript">
var processed = false;
function accept_guest_post(){
    if (processed) return;
    processed = true;
    if ( !{$guest_enabled_js} ) {
        alert('Not enough credits for guest posts');
        return;
    }
    window.location = decodeuri('{$accept_uri}');
}
function decline_guest_post(){
    if (processed) return;
    processed = true;
    window.location = decodeuri('{$decline_uri}');
}
function decodeuri(uri) {
    var div = document.createElement('div');
    div.innerHTML = uri;
    return div.firstChild.nodeValue;
}
</script>
<p>
END;
            if ( $guest_quota > 0 ) {
                $post->post_content .= <<<END
<input type="button" onClick="accept_guest_post()" value="Accept"> or 
END;
            } 
            $post->post_content .= <<<END
<input type="button"  onClick="decline_guest_post()" value="Decline"></p>
END;
            if ( $guest_quota < 1 ) { 
                $post->post_content .= <<<END
<p>To accept guest posts you need to <a href="https://atcontent.com/Subscribe" target="_blank">upgrade to a bigger plan</a> or wait for the next month.</p>
END;
            }
        }
        $post->ID = -42;
        $post->post_status = 'static';
        $post->comment_status = 'closed';
        $post->ping_status = 'closed';
        $post->comment_count = 0;
        $post->post_date = current_time('mysql');
        $post->post_date_gmt = current_time('mysql',1);

        $posts = NULL;
        $posts[] = $post;

        $wp_query->is_page = true;
        $wp_query->is_singular = true;
        $wp_query->is_home = false;
        $wp_query->is_archive = false;
        $wp_query->is_category = false;
        unset($wp_query->query["error"]);
        $wp_query->query_vars["error"]="";
        $wp_query->is_404 = false;
    }

    return $posts;
}
add_filter('the_posts', 'atcontent_guest_post_preview' );

function atcontent_repost_preview( $posts ) {
	global $wp_query;
    global $wp;
    global $atcontent_reposts;

    $userid = wp_get_current_user()->ID;
    $ac_api_key = get_user_meta( $userid, "ac_api_key", true );

  	if ( $_GET['ac_repost_post'] != null ) {
        $repost_title_answer = atcontent_api_get_title( $_GET['ac_repost_post'] );
        $repost_title = "Not found";
        if ( $repost_title_answer["IsOK"] == true ) {
            $repost_title = $repost_title_answer["Title"];
        }
        
        global $wp_filter;
        remove_filter( 'the_content', 'atcontent_the_content', 1 );
        remove_filter( 'the_content', 'atcontent_the_content_after', 100);
        remove_filter( 'the_excerpt', 'atcontent_the_content_after', 100);
        remove_filter( 'the_excerpt', 'atcontent_the_excerpt', 1 );
        $accept_uri = admin_url("admin.php?page=atcontent/repost.php&postid=" . $_GET['ac_repost_post']);
        $decline_uri = admin_url("admin.php?page=atcontent/repost.php");
        $post = new stdClass;
        $post->post_author = 1;
        $post->post_name = "ac_guest_post";
        $post->guid = get_bloginfo('wpurl/ac_guest_post');
        $post->post_title = 'Preview ' . $repost_title;
        $post->post_content = '<p><input type="button" onClick="accept_post()" value="Accept"> or <input type="button" onClick="decline_post()" value="Decline"></p>' .
        '[atcontent id="' . $_GET['ac_repost_post'] . '"]' .
        <<<END
<script type="text/javascript">
var processed = false;
function accept_post(){
    if (processed) return;
    processed = true;
    window.location = decodeuri('{$accept_uri}');
}
function decline_guest_post(){
    if (processed) return;
    processed = true;
    window.location = decodeuri('{$decline_uri}');
}
function decodeuri(uri) {
    var div = document.createElement('div');
    div.innerHTML = uri;
    return div.firstChild.nodeValue;
}
</script>
<p><input type="button" onClick="accept_post()" value="Accept"> or <input type="button" onClick="decline_post()" value="Decline"></p>
END;
        $post->ID = -42;
        $post->post_status = 'static';
        $post->comment_status = 'closed';
        $post->ping_status = 'closed';
        $post->comment_count = 0;
        $post->post_date = current_time('mysql');
        $post->post_date_gmt = current_time('mysql',1);

        $posts = NULL;
        $posts[] = $post;

        $wp_query->is_page = true;
        $wp_query->is_singular = true;
        $wp_query->is_home = false;
        $wp_query->is_archive = false;
        $wp_query->is_category = false;
        unset($wp_query->query["error"]);
        $wp_query->query_vars["error"]="";
        $wp_query->is_404 = false;
    }

    return $posts;
}
add_filter('the_posts', 'atcontent_repost_preview' );

?>