aboutsummaryrefslogtreecommitdiffstats
path: root/mod/cover_photo.php
blob: a6262ed7c777e9ef9475eeb55bb0551d1bc8acc9 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
<?php

/* @file cover_photo.php
   @brief Module-file with functions for handling of profile-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;
	}
	
	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;

		$r = q("SELECT * FROM photo WHERE resource_id = '%s' AND uid = %d AND scale = 0 LIMIT 1",
			dbesc($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()) {

				$g = q("select width, height from photo where resource_id = '%s' and uid = %d and scale = 3",
					dbesc($image_id),
					intval(local_channel())
				);

				// scale these numbers to the original photo instead of the scaled photo we operated on

				$scaled_width = $g[0]['width'];
				$scaled_height = $g[0]['height'];

				if((! $scaled_width) || (! $scaled_height)) {
					logger('potential divide by zero scaling cover photo');
					return;
				}

				$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);
			
				if($r1 === false || $r2 === 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();


			}
			else
				notice( t('Unable to process image') . EOL);
		}

		goaway($a->get_baseurl() . '/profiles');
		return; // NOTREACHED
	}


	$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) {

	// for now only create activities for the default profile

	if(! intval($profile['is_default']))
		return;

	$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/profile/l/' . $channel['channel_id'],
		'link' => array('rel' => 'photo', 'type' => $photo['type'], 'href' => z_root() . '/photo/profile/l/' . $channel['channel_id'])
	));

	if(stripos($profile['gender'],t('female')) !== false)
		$t = t('%1$s updated her %2$s');
	elseif(stripos($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('profile photo') . '[/zrl]';

	$ltext = '[zrl=' . z_root() . '/profile/' . $channel['channel_address'] . ']' . '[zmg=150x150]' . z_root() . '/photo/' . $photo['resource_id'] . '-4[/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;
}