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417 lines
10 KiB
PHP
417 lines
10 KiB
PHP
<?php
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/*
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@file cover_photo.php
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@brief Module-file with functions for handling of cover-photos
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*/
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require_once('include/photo/photo_driver.php');
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require_once('include/identity.php');
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/* @brief Initalize the cover-photo edit view
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*
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* @param $a Current application
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* @return void
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*
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*/
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function cover_photo_init(&$a) {
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if(! local_channel()) {
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return;
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}
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$channel = App::get_channel();
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profile_load($a,$channel['channel_address']);
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}
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/* @brief Evaluate posted values
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*
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* @param $a Current application
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* @return void
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*
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*/
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function cover_photo_post(&$a) {
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if(! local_channel()) {
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return;
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}
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$channel = App::get_channel();
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check_form_security_token_redirectOnErr('/cover_photo', 'cover_photo');
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if((x($_POST,'cropfinal')) && ($_POST['cropfinal'] == 1)) {
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// phase 2 - we have finished cropping
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if(argc() != 2) {
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notice( t('Image uploaded but image cropping failed.') . EOL );
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return;
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}
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$image_id = argv(1);
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if(substr($image_id,-2,1) == '-') {
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$scale = substr($image_id,-1,1);
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$image_id = substr($image_id,0,-2);
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}
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$srcX = $_POST['xstart'];
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$srcY = $_POST['ystart'];
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$srcW = $_POST['xfinal'] - $srcX;
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$srcH = $_POST['yfinal'] - $srcY;
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$r = q("select gender from profile where uid = %d and is_default = 1 limit 1",
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intval(local_channel())
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);
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if($r) {
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$profile = $r[0];
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}
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$r = q("SELECT * FROM photo WHERE resource_id = '%s' AND uid = %d AND scale = 0 LIMIT 1",
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dbesc($image_id),
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intval(local_channel())
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);
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if($r) {
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$base_image = $r[0];
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$base_image['data'] = (($r[0]['os_storage']) ? @file_get_contents($base_image['data']) : dbunescbin($base_image['data']));
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$im = photo_factory($base_image['data'], $base_image['type']);
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if($im->is_valid()) {
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// We are scaling and cropping the relative pixel locations to the original photo instead of the
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// scaled photo we operated on.
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// First load the scaled photo to check its size. (Should probably pass this in the post form and save
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// a query.)
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$g = q("select width, height from photo where resource_id = '%s' and uid = %d and scale = 3",
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dbesc($image_id),
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intval(local_channel())
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);
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$scaled_width = $g[0]['width'];
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$scaled_height = $g[0]['height'];
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if((! $scaled_width) || (! $scaled_height)) {
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logger('potential divide by zero scaling cover photo');
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return;
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}
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// unset all other cover photos
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q("update photo set photo_usage = %d where photo_usage = %d and uid = %d",
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intval(PHOTO_NORMAL),
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intval(PHOTO_COVER),
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intval(local_channel())
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);
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$orig_srcx = ( $r[0]['width'] / $scaled_width ) * $srcX;
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$orig_srcy = ( $r[0]['height'] / $scaled_height ) * $srcY;
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$orig_srcw = ( $srcW / $scaled_width ) * $r[0]['width'];
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$orig_srch = ( $srcH / $scaled_height ) * $r[0]['height'];
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$im->cropImageRect(1200,435,$orig_srcx, $orig_srcy, $orig_srcw, $orig_srch);
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$aid = get_account_id();
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$p = array('aid' => $aid, 'uid' => local_channel(), 'resource_id' => $base_image['resource_id'],
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'filename' => $base_image['filename'], 'album' => t('Cover Photos'));
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$p['scale'] = 7;
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$p['photo_usage'] = PHOTO_COVER;
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$r1 = $im->save($p);
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$im->doScaleImage(850,310);
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$p['scale'] = 8;
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$r2 = $im->save($p);
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$im->doScaleImage(425,160);
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$p['scale'] = 9;
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$r3 = $im->save($p);
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if($r1 === false || $r2 === false || $r3 === false) {
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// if one failed, delete them all so we can start over.
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notice( t('Image resize failed.') . EOL );
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$x = q("delete from photo where resource_id = '%s' and uid = %d and scale >= 7 ",
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dbesc($base_image['resource_id']),
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local_channel()
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);
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return;
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}
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$channel = App::get_channel();
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send_cover_photo_activity($channel,$base_image,$profile);
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}
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else
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notice( t('Unable to process image') . EOL);
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}
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goaway(z_root() . '/channel/' . $channel['channel_address']);
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}
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$hash = photo_new_resource();
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$smallest = 0;
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require_once('include/attach.php');
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$res = attach_store(App::get_channel(), get_observer_hash(), '', array('album' => t('Cover Photos'), 'hash' => $hash));
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logger('attach_store: ' . print_r($res,true));
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if($res && intval($res['data']['is_photo'])) {
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$i = q("select * from photo where resource_id = '%s' and uid = %d and scale = 0",
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dbesc($hash),
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intval(local_channel())
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);
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if(! $i) {
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notice( t('Image upload failed.') . EOL );
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return;
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}
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$os_storage = false;
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foreach($i as $ii) {
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$smallest = intval($ii['scale']);
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$os_storage = intval($ii['os_storage']);
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$imagedata = $ii['data'];
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$filetype = $ii['type'];
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}
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}
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$imagedata = (($os_storage) ? @file_get_contents($imagedata) : $imagedata);
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$ph = photo_factory($imagedata, $filetype);
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if(! $ph->is_valid()) {
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notice( t('Unable to process image.') . EOL );
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return;
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}
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return cover_photo_crop_ui_head($a, $ph, $hash, $smallest);
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}
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function send_cover_photo_activity($channel,$photo,$profile) {
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$arr = array();
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$arr['item_thread_top'] = 1;
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$arr['item_origin'] = 1;
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$arr['item_wall'] = 1;
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$arr['obj_type'] = ACTIVITY_OBJ_PHOTO;
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$arr['verb'] = ACTIVITY_UPDATE;
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$arr['object'] = json_encode(array(
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'type' => $arr['obj_type'],
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'id' => z_root() . '/photo/' . $photo['resource_id'] . '-7',
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'link' => array('rel' => 'photo', 'type' => $photo['type'], 'href' => z_root() . '/photo/' . $photo['resource_id'] . '-7')
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));
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if($profile && stripos($profile['gender'],t('female')) !== false)
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$t = t('%1$s updated her %2$s');
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elseif($profile && stripos($profile['gender'],t('male')) !== false)
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$t = t('%1$s updated his %2$s');
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else
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$t = t('%1$s updated their %2$s');
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$ptext = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo['resource_id'] . ']' . t('cover photo') . '[/zrl]';
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$ltext = '[zrl=' . z_root() . '/profile/' . $channel['channel_address'] . ']' . '[zmg]' . z_root() . '/photo/' . $photo['resource_id'] . '-8[/zmg][/zrl]';
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$arr['body'] = sprintf($t,$channel['channel_name'],$ptext) . "\n\n" . $ltext;
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$acl = new Zotlabs\Access\AccessList($channel);
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$x = $acl->get();
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$arr['allow_cid'] = $x['allow_cid'];
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$arr['allow_gid'] = $x['allow_gid'];
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$arr['deny_cid'] = $x['deny_cid'];
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$arr['deny_gid'] = $x['deny_gid'];
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$arr['uid'] = $channel['channel_id'];
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$arr['aid'] = $channel['channel_account_id'];
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$arr['owner_xchan'] = $channel['channel_hash'];
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$arr['author_xchan'] = $channel['channel_hash'];
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post_activity_item($arr);
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}
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/* @brief Generate content of profile-photo view
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*
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* @param $a Current application
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* @return void
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*
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*/
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function cover_photo_content(&$a) {
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if(! local_channel()) {
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notice( t('Permission denied.') . EOL );
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return;
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}
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$channel = App::get_channel();
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$newuser = false;
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if(argc() == 2 && argv(1) === 'new')
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$newuser = true;
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if(argv(1) === 'use') {
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if (argc() < 3) {
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notice( t('Permission denied.') . EOL );
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return;
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};
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// check_form_security_token_redirectOnErr('/cover_photo', 'cover_photo');
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$resource_id = argv(2);
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$r = q("SELECT id, album, scale FROM photo WHERE uid = %d AND resource_id = '%s' ORDER BY scale ASC",
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intval(local_channel()),
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dbesc($resource_id)
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);
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if(! $r) {
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notice( t('Photo not available.') . EOL );
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return;
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}
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$havescale = false;
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foreach($r as $rr) {
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if($rr['scale'] == 7)
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$havescale = true;
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}
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$r = q("SELECT `data`, `type`, resource_id, os_storage FROM photo WHERE id = %d and uid = %d limit 1",
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intval($r[0]['id']),
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intval(local_channel())
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);
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if(! $r) {
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notice( t('Photo not available.') . EOL );
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return;
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}
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if(intval($r[0]['os_storage']))
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$data = @file_get_contents($r[0]['data']);
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else
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$data = dbunescbin($r[0]['data']);
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$ph = photo_factory($data, $r[0]['type']);
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$smallest = 0;
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if($ph->is_valid()) {
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// go ahead as if we have just uploaded a new photo to crop
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$i = q("select resource_id, scale from photo where resource_id = '%s' and uid = %d and scale = 0",
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dbesc($r[0]['resource_id']),
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intval(local_channel())
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);
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if($i) {
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$hash = $i[0]['resource_id'];
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foreach($i as $ii) {
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$smallest = intval($ii['scale']);
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}
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}
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}
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cover_photo_crop_ui_head($a, $ph, $hash, $smallest);
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}
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if(! x(App::$data,'imagecrop')) {
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$tpl = get_markup_template('cover_photo.tpl');
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$o .= replace_macros($tpl,array(
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'$user' => App::$channel['channel_address'],
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'$lbl_upfile' => t('Upload File:'),
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'$lbl_profiles' => t('Select a profile:'),
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'$title' => t('Upload Cover Photo'),
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'$submit' => t('Upload'),
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'$profiles' => $profiles,
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'$form_security_token' => get_form_security_token("cover_photo"),
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// FIXME - yuk
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'$select' => sprintf('%s %s', t('or'), ($newuser) ? '<a href="' . z_root() . '">' . t('skip this step') . '</a>' : '<a href="'. z_root() . '/photos/' . App::$channel['channel_address'] . '">' . t('select a photo from your photo albums') . '</a>')
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));
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call_hooks('cover_photo_content_end', $o);
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return $o;
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}
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else {
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$filename = App::$data['imagecrop'] . '-3';
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$resolution = 3;
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$tpl = get_markup_template("cropcover.tpl");
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$o .= replace_macros($tpl,array(
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'$filename' => $filename,
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'$profile' => intval($_REQUEST['profile']),
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'$resource' => App::$data['imagecrop'] . '-3',
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'$image_url' => z_root() . '/photo/' . $filename,
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'$title' => t('Crop Image'),
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'$desc' => t('Please adjust the image cropping for optimum viewing.'),
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'$form_security_token' => get_form_security_token("cover_photo"),
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'$done' => t('Done Editing')
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));
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return $o;
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}
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return; // NOTREACHED
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}
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/* @brief Generate the UI for photo-cropping
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*
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* @param $a Current application
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* @param $ph Photo-Factory
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* @return void
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*
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*/
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function cover_photo_crop_ui_head(&$a, $ph, $hash, $smallest){
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$max_length = get_config('system','max_image_length');
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if(! $max_length)
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$max_length = MAX_IMAGE_LENGTH;
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if($max_length > 0)
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$ph->scaleImage($max_length);
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$width = $ph->getWidth();
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$height = $ph->getHeight();
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if($width < 300 || $height < 300) {
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$ph->scaleImageUp(240);
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$width = $ph->getWidth();
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$height = $ph->getHeight();
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}
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App::$data['imagecrop'] = $hash;
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App::$data['imagecrop_resolution'] = $smallest;
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App::$page['htmlhead'] .= replace_macros(get_markup_template("crophead.tpl"), array());
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return;
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}
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