streams/Zotlabs/Module/Cover_photo.php
2021-03-21 21:56:18 -07:00

496 lines
14 KiB
PHP

<?php
namespace Zotlabs\Module;
use App;
use Zotlabs\Lib\Activity;
use Zotlabs\Lib\Libprofile;
use Zotlabs\Access\AccessControl;
use Zotlabs\Web\Controller;
/*
@file cover_photo.php
@brief Module-file with functions for handling of cover-photos
*/
require_once('include/attach.php');
require_once('include/photo_factory.php');
require_once('include/photos.php');
/* @brief Initalize the cover-photo edit view
*
* @param $a Current application
* @return void
*
*/
class Cover_photo extends Controller {
function init() {
if (! local_channel()) {
return;
}
$channel = App::get_channel();
Libprofile::load($channel['channel_address']);
}
/**
* @brief Evaluate posted values
*
* @return void
*
*/
function post() {
if (! local_channel()) {
return;
}
$channel = App::get_channel();
check_form_security_token_redirectOnErr('/cover_photo', 'cover_photo');
if ((array_key_exists('cropfinal',$_POST)) && ($_POST['cropfinal'] == 1)) {
// phase 2 - we have finished cropping
if (argc() != 2) {
notice( t('Image uploaded but image cropping failed.') . EOL );
return;
}
$image_id = argv(1);
if (substr($image_id,-2,1) == '-') {
$scale = substr($image_id,-1,1);
$image_id = substr($image_id,0,-2);
}
$srcX = intval($_POST['xstart']);
$srcY = intval($_POST['ystart']);
$srcW = intval($_POST['xfinal']) - $srcX;
$srcH = intval($_POST['yfinal']) - $srcY;
$r = q("select gender from profile where uid = %d and is_default = 1 limit 1",
intval(local_channel())
);
if ($r) {
$profile = array_shift($r);
}
$r = q("SELECT * FROM photo WHERE resource_id = '%s' AND uid = %d AND imgscale > 0 order by imgscale asc LIMIT 1",
dbesc($image_id),
intval(local_channel())
);
if ($r) {
$max_thumb = intval(get_config('system','max_thumbnail',1600));
$iscaled = false;
if (intval($r[0]['height']) > $max_thumb || intval($r[0]['width']) > $max_thumb) {
$imagick_path = get_config('system','imagick_convert_path');
if ($imagick_path && @file_exists($imagick_path) && intval($r[0]['os_storage'])) {
$fname = dbunescbin($r[0]['content']);
$tmp_name = $fname . '-001';
$newsize = photo_calculate_scale(array_merge(getimagesize($fname),['max' => $max_thumb]));
$cmd = $imagick_path . ' ' . escapeshellarg(PROJECT_BASE . '/' . $fname) . ' -resize ' . $newsize . ' ' . escapeshellarg(PROJECT_BASE . '/' . $tmp_name);
// logger('imagick thumbnail command: ' . $cmd);
for ($x = 0; $x < 4; $x ++) {
exec($cmd);
if (file_exists($tmp_name)) {
break;
}
}
if (file_exists($tmp_name)) {
$base_image = $r[0];
$gis = getimagesize($tmp_name);
logger('gis: ' . print_r($gis,true));
$base_image['width'] = $gis[0];
$base_image['height'] = $gis[1];
$base_image['content'] = @file_get_contents($tmp_name);
$iscaled = true;
@unlink($tmp_name);
}
}
}
if (! $iscaled) {
$base_image = $r[0];
$base_image['content'] = (($base_image['os_storage']) ? @file_get_contents(dbunescbin($base_image['content'])) : dbunescbin($base_image['content']));
}
$im = photo_factory($base_image['content'], $base_image['mimetype']);
if ($im->is_valid()) {
// We are scaling and cropping the relative pixel locations to the original photo instead of the
// scaled photo we operated on.
// First load the scaled photo to check its size. (Should probably pass this in the post form and save
// a query.)
$g = q("select width, height from photo where resource_id = '%s' and uid = %d and imgscale = 3",
dbesc($image_id),
intval(local_channel())
);
$scaled_width = $g[0]['width'];
$scaled_height = $g[0]['height'];
if ((! $scaled_width) || (! $scaled_height)) {
logger('potential divide by zero scaling cover photo');
return;
}
// unset all other cover photos
q("update photo set photo_usage = %d where photo_usage = %d and uid = %d",
intval(PHOTO_NORMAL),
intval(PHOTO_COVER),
intval(local_channel())
);
$orig_srcx = ( $base_image['width'] / $scaled_width ) * $srcX;
$orig_srcy = ( $base_image['height'] / $scaled_height ) * $srcY;
$orig_srcw = ( $srcW / $scaled_width ) * $base_image['width'];
$orig_srch = ( $srcH / $scaled_height ) * $base_image['height'];
$im->cropImageRect(1200,435,$orig_srcx, $orig_srcy, $orig_srcw, $orig_srch);
$aid = get_account_id();
$p = [
'aid' => $aid,
'uid' => local_channel(),
'resource_id' => $base_image['resource_id'],
'filename' => $base_image['filename'],
'album' => t('Cover Photos'),
'os_path' => $base_image['os_path'],
'display_path' => $base_image['display_path'],
'created' => $base_image['created'],
'edited' => $base_image['edited']
];
$p['imgscale'] = 7;
$p['photo_usage'] = PHOTO_COVER;
$r1 = $im->storeThumbnail($p, PHOTO_RES_COVER_1200);
$im->doScaleImage(850,310);
$p['imgscale'] = 8;
$r2 = $im->storeThumbnail($p, PHOTO_RES_COVER_850);
$im->doScaleImage(425,160);
$p['imgscale'] = 9;
$r3 = $im->storeThumbnail($p, PHOTO_RES_COVER_425);
if ($r1 === false || $r2 === false || $r3 === false) {
// if one failed, delete them all so we can start over.
notice( t('Image resize failed.') . EOL );
$x = q("delete from photo where resource_id = '%s' and uid = %d and imgscale >= 7 ",
dbesc($base_image['resource_id']),
local_channel()
);
return;
}
$channel = App::get_channel();
$this->send_cover_photo_activity($channel,$base_image,$profile);
}
else
notice( t('Unable to process image') . EOL);
}
goaway(z_root() . '/channel/' . $channel['channel_address']);
}
$hash = photo_new_resource();
$smallest = 0;
$matches = [];
$partial = false;
if (array_key_exists('HTTP_CONTENT_RANGE',$_SERVER)) {
$pm = preg_match('/bytes (\d*)\-(\d*)\/(\d*)/',$_SERVER['HTTP_CONTENT_RANGE'],$matches);
if ($pm) {
logger('Content-Range: ' . print_r($matches,true));
$partial = true;
}
}
if ($partial) {
$x = save_chunk($channel,$matches[1],$matches[2],$matches[3]);
if ($x['partial']) {
header('Range: bytes=0-' . (($x['length']) ? $x['length'] - 1 : 0));
json_return_and_die($x);
}
else {
header('Range: bytes=0-' . (($x['size']) ? $x['size'] - 1 : 0));
$_FILES['userfile'] = [
'name' => $x['name'],
'type' => $x['type'],
'tmp_name' => $x['tmp_name'],
'error' => $x['error'],
'size' => $x['size']
];
}
}
else {
if (! array_key_exists('userfile',$_FILES)) {
$_FILES['userfile'] = [
'name' => $_FILES['files']['name'],
'type' => $_FILES['files']['type'],
'tmp_name' => $_FILES['files']['tmp_name'],
'error' => $_FILES['files']['error'],
'size' => $_FILES['files']['size']
];
}
}
$res = attach_store(App::get_channel(), get_observer_hash(), '', array('album' => t('Cover Photos'), 'hash' => $hash));
logger('attach_store: ' . print_r($res,true),LOGGER_DEBUG);
json_return_and_die([ 'message' => $hash ]);
}
function send_cover_photo_activity($channel,$photo,$profile) {
$arr = [];
$arr['item_thread_top'] = 1;
$arr['item_origin'] = 1;
$arr['item_wall'] = 1;
$arr['uuid'] = new_uuid();
$arr['mid'] = z_root() . '/item/' . $arr['uuid'];
$arr['obj_type'] = ACTIVITY_OBJ_NOTE;
$arr['verb'] = ACTIVITY_CREATE;
if ($profile && stripos($profile['gender'],t('female')) !== false) {
$t = t('%1$s updated her %2$s');
}
elseif ($profile && stripos($profile['gender'],t('male')) !== false) {
$t = t('%1$s updated his %2$s');
}
else {
$t = t('%1$s updated their %2$s');
}
$ptext = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo['resource_id'] . ']' . t('cover photo') . '[/zrl]';
$ltext = '[zrl=' . z_root() . '/profile/' . $channel['channel_address'] . ']' . '[zmg]' . z_root() . '/photo/' . $photo['resource_id'] . '-8[/zmg][/zrl]';
$arr['body'] = sprintf($t,$channel['channel_name'],$ptext) . "\n\n" . $ltext;
$arr['obj'] = [
'type' => ACTIVITY_OBJ_NOTE,
'published' => datetime_convert('UTC','UTC',$photo['created'],ATOM_TIME),
'updated' => datetime_convert('UTC','UTC',$photo['edited'],ATOM_TIME),
'id' => $arr['mid'],
'url' => [ 'type' => 'Link', 'mediaType' => $photo['mimetype'], 'href' => z_root() . '/photo/' . $photo['resource_id'] . '-7' ],
'source' => [ 'content' => $arr['body'], 'mediaType' => 'text/x-multicode' ],
'content' => bbcode($arr['body']),
'actor' => Activity::encode_person($channel,false),
];
$acl = new AccessControl($channel);
$x = $acl->get();
$arr['allow_cid'] = $x['allow_cid'];
$arr['allow_gid'] = $x['allow_gid'];
$arr['deny_cid'] = $x['deny_cid'];
$arr['deny_gid'] = $x['deny_gid'];
$arr['uid'] = $channel['channel_id'];
$arr['aid'] = $channel['channel_account_id'];
$arr['owner_xchan'] = $channel['channel_hash'];
$arr['author_xchan'] = $channel['channel_hash'];
post_activity_item($arr);
}
/**
* @brief Generate content of profile-photo view
*
* @return string
*
*/
function get() {
if (! local_channel()) {
notice( t('Permission denied.') . EOL );
return;
}
$channel = App::get_channel();
$newuser = false;
if (argc() == 2 && argv(1) === 'new')
$newuser = true;
if (argv(1) === 'use') {
if (argc() < 3) {
notice( t('Permission denied.') . EOL );
return;
};
// check_form_security_token_redirectOnErr('/cover_photo', 'cover_photo');
$resource_id = argv(2);
$r = q("SELECT id, album, imgscale FROM photo WHERE uid = %d AND resource_id = '%s' and imgscale > 0 ORDER BY imgscale ASC",
intval(local_channel()),
dbesc($resource_id)
);
if (! $r) {
notice( t('Photo not available.') . EOL );
return;
}
$havescale = false;
foreach ($r as $rr) {
if ($rr['imgscale'] == 7) {
$havescale = true;
}
}
$r = q("SELECT content, mimetype, resource_id, os_storage FROM photo WHERE id = %d and uid = %d limit 1",
intval($r[0]['id']),
intval(local_channel())
);
if (! $r) {
notice( t('Photo not available.') . EOL );
return;
}
if (intval($r[0]['os_storage'])) {
$data = @file_get_contents(dbunescbin($r[0]['content']));
}
else {
$data = dbunescbin($r[0]['content']);
}
$ph = photo_factory($data, $r[0]['mimetype']);
$smallest = 0;
if ($ph->is_valid()) {
// go ahead as if we have just uploaded a new photo to crop
$i = q("select resource_id, imgscale from photo where resource_id = '%s' and uid = %d and imgscale = 0",
dbesc($r[0]['resource_id']),
intval(local_channel())
);
if ($i) {
$hash = $i[0]['resource_id'];
foreach ($i as $ii) {
$smallest = intval($ii['imgscale']);
}
}
}
$this->cover_photo_crop_ui_head($ph, $hash, $smallest);
}
if(! array_key_exists('imagecrop',App::$data)) {
$o .= replace_macros(get_markup_template('cover_photo.tpl'), [
'$user' => App::$channel['channel_address'],
'$info' => t('Your cover photo may be visible to anybody on the internet'),
'$existing' => get_cover_photo(local_channel(),'array',PHOTO_RES_COVER_850),
'$lbl_upfile' => t('Upload File:'),
'$lbl_profiles' => t('Select a profile:'),
'$title' => t('Change Cover Photo'),
'$submit' => t('Upload'),
'$profiles' => $profiles,
'$embedPhotos' => t('Use a photo from your albums'),
'$embedPhotosModalTitle' => t('Use a photo from your albums'),
'$embedPhotosModalCancel' => t('Cancel'),
'$embedPhotosModalOK' => t('OK'),
'$modalchooseimages' => t('Choose images to embed'),
'$modalchoosealbum' => t('Choose an album'),
'$modaldiffalbum' => t('Choose a different album'),
'$modalerrorlist' => t('Error getting album list'),
'$modalerrorlink' => t('Error getting photo link'),
'$modalerroralbum' => t('Error getting album'),
'$form_security_token' => get_form_security_token("cover_photo"),
'$select' => t('Select previously uploaded photo'),
]);
call_hooks('cover_photo_content_end', $o);
return $o;
}
else {
$filename = App::$data['imagecrop'] . '-3';
$resolution = 3;
$o .= replace_macros(get_markup_template('cropcover.tpl'), [
'$filename' => $filename,
'$profile' => intval($_REQUEST['profile']),
'$resource' => \App::$data['imagecrop'] . '-3',
'$image_url' => z_root() . '/photo/' . $filename,
'$title' => t('Crop Image'),
'$desc' => t('Please adjust the image cropping for optimum viewing.'),
'$form_security_token' => get_form_security_token("cover_photo"),
'$done' => t('Done Editing')
]);
return $o;
}
}
/* @brief Generate the UI for photo-cropping
*
* @param $a Current application
* @param $ph Photo-Factory
* @return void
*
*/
function cover_photo_crop_ui_head($ph, $hash, $smallest){
$max_length = get_config('system','max_image_length', MAX_IMAGE_LENGTH);
if ($max_length > 0) {
$ph->scaleImage($max_length);
}
$width = $ph->getWidth();
$height = $ph->getHeight();
if ($width < 300 || $height < 300) {
$ph->scaleImageUp(240);
$width = $ph->getWidth();
$height = $ph->getHeight();
}
App::$data['imagecrop'] = $hash;
App::$data['imagecrop_resolution'] = $smallest;
App::$page['htmlhead'] .= replace_macros(get_markup_template('crophead.tpl'), []);
return;
}
}