diff options
Diffstat (limited to 'mod/cover_photo.php')
| -rw-r--r-- | mod/cover_photo.php | 417 |
1 files changed, 417 insertions, 0 deletions
diff --git a/mod/cover_photo.php b/mod/cover_photo.php new file mode 100644 index 000000000..de11857b0 --- /dev/null +++ b/mod/cover_photo.php @@ -0,0 +1,417 @@ +<?php + +/* + @file cover_photo.php + @brief Module-file with functions for handling of cover-photos + +*/ + +require_once('include/photo/photo_driver.php'); +require_once('include/identity.php'); + + + +/* @brief Initalize the cover-photo edit view + * + * @param $a Current application + * @return void + * + */ + +function cover_photo_init(&$a) { + + if(! local_channel()) { + return; + } + + $channel = $a->get_channel(); + profile_load($a,$channel['channel_address']); + +} + +/* @brief Evaluate posted values + * + * @param $a Current application + * @return void + * + */ + +function cover_photo_post(&$a) { + + if(! local_channel()) { + return; + } + + $channel = $a->get_channel(); + + check_form_security_token_redirectOnErr('/cover_photo', 'cover_photo'); + + if((x($_POST,'cropfinal')) && ($_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 = $_POST['xstart']; + $srcY = $_POST['ystart']; + $srcW = $_POST['xfinal'] - $srcX; + $srcH = $_POST['yfinal'] - $srcY; + + + $r = q("select gender from profile where uid = %d and is_default = 1 limit 1", + intval(local_channel()) + ); + if($r) { + $profile = $r[0]; + } + + $r = q("SELECT * FROM photo WHERE resource_id = '%s' AND uid = %d AND scale = 0 LIMIT 1", + dbesc($image_id), + intval(local_channel()) + ); + + if($r) { + + $base_image = $r[0]; + $base_image['data'] = (($r[0]['os_storage']) ? @file_get_contents($base_image['data']) : dbunescbin($base_image['data'])); + + $im = photo_factory($base_image['data'], $base_image['type']); + if($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.) + + $g = q("select width, height from photo where resource_id = '%s' and uid = %d and scale = 3", + dbesc($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 = ( $r[0]['width'] / $scaled_width ) * $srcX; + $orig_srcy = ( $r[0]['height'] / $scaled_height ) * $srcY; + $orig_srcw = ( $srcW / $scaled_width ) * $r[0]['width']; + $orig_srch = ( $srcH / $scaled_height ) * $r[0]['height']; + + $im->cropImageRect(1200,435,$orig_srcx, $orig_srcy, $orig_srcw, $orig_srch); + + $aid = get_account_id(); + + $p = array('aid' => $aid, 'uid' => local_channel(), 'resource_id' => $base_image['resource_id'], + 'filename' => $base_image['filename'], 'album' => t('Cover Photos')); + + $p['scale'] = 7; + $p['photo_usage'] = PHOTO_COVER; + + $r1 = $im->save($p); + + $im->doScaleImage(850,310); + $p['scale'] = 8; + + $r2 = $im->save($p); + + + $im->doScaleImage(425,160); + $p['scale'] = 9; + + $r3 = $im->save($p); + + if($r1 === false || $r2 === false || $r3 === false) { + // if one failed, delete them all so we can start over. + notice( t('Image resize failed.') . EOL ); + $x = q("delete from photo where resource_id = '%s' and uid = %d and scale >= 7 ", + dbesc($base_image['resource_id']), + local_channel() + ); + return; + } + + $channel = $a->get_channel(); + send_cover_photo_activity($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; + + require_once('include/attach.php'); + + $res = attach_store($a->get_channel(), get_observer_hash(), '', array('album' => t('Cover Photos'), 'hash' => $hash)); + + logger('attach_store: ' . print_r($res,true)); + + if($res && intval($res['data']['is_photo'])) { + $i = q("select * from photo where resource_id = '%s' and uid = %d and scale = 0", + dbesc($hash), + intval(local_channel()) + ); + + if(! $i) { + notice( t('Image upload failed.') . EOL ); + return; + } + $os_storage = false; + + foreach($i as $ii) { + $smallest = intval($ii['scale']); + $os_storage = intval($ii['os_storage']); + $imagedata = $ii['data']; + $filetype = $ii['type']; + + } + } + + $imagedata = (($os_storage) ? @file_get_contents($imagedata) : $imagedata); + $ph = photo_factory($imagedata, $filetype); + + if(! $ph->is_valid()) { + notice( t('Unable to process image.') . EOL ); + return; + } + + return cover_photo_crop_ui_head($a, $ph, $hash, $smallest); + +} + +function send_cover_photo_activity($channel,$photo,$profile) { + + $arr = array(); + $arr['item_thread_top'] = 1; + $arr['item_origin'] = 1; + $arr['item_wall'] = 1; + $arr['obj_type'] = ACTIVITY_OBJ_PHOTO; + $arr['verb'] = ACTIVITY_UPDATE; + + $arr['object'] = json_encode(array( + 'type' => $arr['obj_type'], + 'id' => z_root() . '/photo/' . $photo['resource_id'] . '-7', + 'link' => array('rel' => 'photo', 'type' => $photo['type'], 'href' => z_root() . '/photo/' . $photo['resource_id'] . '-7') + )); + + if($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; + + $acl = new AccessList($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 + * + * @param $a Current application + * @return void + * + */ + + +function cover_photo_content(&$a) { + + if(! local_channel()) { + notice( t('Permission denied.') . EOL ); + return; + } + + $channel = $a->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); + + $r = q("SELECT id, album, scale FROM photo WHERE uid = %d AND resource_id = '%s' ORDER BY scale ASC", + intval(local_channel()), + dbesc($resource_id) + ); + if(! $r) { + notice( t('Photo not available.') . EOL ); + return; + } + $havescale = false; + foreach($r as $rr) { + if($rr['scale'] == 7) + $havescale = true; + } + + $r = q("SELECT `data`, `type`, resource_id, os_storage FROM photo WHERE id = %d and uid = %d limit 1", + intval($r[0]['id']), + intval(local_channel()) + + ); + if(! $r) { + notice( t('Photo not available.') . EOL ); + return; + } + + if(intval($r[0]['os_storage'])) + $data = @file_get_contents($r[0]['data']); + else + $data = dbunescbin($r[0]['data']); + + $ph = photo_factory($data, $r[0]['type']); + $smallest = 0; + if($ph->is_valid()) { + // go ahead as if we have just uploaded a new photo to crop + $i = q("select resource_id, scale from photo where resource_id = '%s' and uid = %d and scale = 0", + dbesc($r[0]['resource_id']), + intval(local_channel()) + ); + + if($i) { + $hash = $i[0]['resource_id']; + foreach($i as $ii) { + $smallest = intval($ii['scale']); + } + } + } + + cover_photo_crop_ui_head($a, $ph, $hash, $smallest); + } + + + if(! x($a->data,'imagecrop')) { + + $tpl = get_markup_template('cover_photo.tpl'); + + $o .= replace_macros($tpl,array( + '$user' => $a->channel['channel_address'], + '$lbl_upfile' => t('Upload File:'), + '$lbl_profiles' => t('Select a profile:'), + '$title' => t('Upload Cover Photo'), + '$submit' => t('Upload'), + '$profiles' => $profiles, + '$form_security_token' => get_form_security_token("cover_photo"), +// FIXME - yuk + '$select' => sprintf('%s %s', t('or'), ($newuser) ? '<a href="' . $a->get_baseurl() . '">' . t('skip this step') . '</a>' : '<a href="'. $a->get_baseurl() . '/photos/' . $a->channel['channel_address'] . '">' . t('select a photo from your photo albums') . '</a>') + )); + + call_hooks('cover_photo_content_end', $o); + + return $o; + } + else { + $filename = $a->data['imagecrop'] . '-3'; + $resolution = 3; + $tpl = get_markup_template("cropcover.tpl"); + $o .= replace_macros($tpl,array( + '$filename' => $filename, + '$profile' => intval($_REQUEST['profile']), + '$resource' => $a->data['imagecrop'] . '-3', + '$image_url' => $a->get_baseurl() . '/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; + } + + return; // NOTREACHED +} + +/* @brief Generate the UI for photo-cropping + * + * @param $a Current application + * @param $ph Photo-Factory + * @return void + * + */ + + + +function cover_photo_crop_ui_head(&$a, $ph, $hash, $smallest){ + + $max_length = get_config('system','max_image_length'); + if(! $max_length) + $max_length = MAX_IMAGE_LENGTH; + if($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(); + } + + + $a->data['imagecrop'] = $hash; + $a->data['imagecrop_resolution'] = $smallest; + $a->page['htmlhead'] .= replace_macros(get_markup_template("crophead.tpl"), array()); + return; +} + |