|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* defines the image sizes |
|
5
|
|
|
* and default upload folder. |
|
6
|
|
|
*/ |
|
7
|
|
|
class PerfectCMSImageDataExtension extends DataExtension |
|
|
|
|
|
|
8
|
|
|
{ |
|
9
|
|
|
/** |
|
10
|
|
|
* background image for padded images... |
|
11
|
|
|
* |
|
12
|
|
|
* @var string |
|
13
|
|
|
*/ |
|
14
|
|
|
private static $perfect_cms_images_background_padding_color = '#cccccc'; |
|
|
|
|
|
|
15
|
|
|
|
|
16
|
|
|
/*** |
|
17
|
|
|
* sizes of the images |
|
18
|
|
|
* width: 3200 |
|
19
|
|
|
* height: 3200 |
|
20
|
|
|
* folder: "myfolder" |
|
21
|
|
|
* filetype: "try jpg" |
|
22
|
|
|
* |
|
23
|
|
|
* @var array |
|
24
|
|
|
* |
|
25
|
|
|
*/ |
|
26
|
|
|
private static $perfect_cms_images_image_definitions = array(); |
|
|
|
|
|
|
27
|
|
|
|
|
28
|
|
|
/*** |
|
29
|
|
|
* Images Titles will be appended to the links only |
|
30
|
|
|
* if the ClassName of the Image is in this array |
|
31
|
|
|
* @var array |
|
32
|
|
|
* |
|
33
|
|
|
*/ |
|
34
|
|
|
private static $perfect_cms_images_append_title_to_image_links_classes = array(); |
|
|
|
|
|
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* @var string $name name of Image Field template |
|
38
|
|
|
* @return string (link) |
|
39
|
|
|
*/ |
|
40
|
|
|
public function PerfectCMSImageLinkNonRetina($name) |
|
41
|
|
|
{ |
|
42
|
|
|
return $this->PerfectCMSImageLink($name, null, '', false); |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* @var string $name name of Image Field template |
|
47
|
|
|
* @return string (link) |
|
48
|
|
|
*/ |
|
49
|
|
|
public function PerfectCMSImageLinkRetina($name) |
|
50
|
|
|
{ |
|
51
|
|
|
return $this->PerfectCMSImageLink($name, null, '', true); |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* @var string $name name of Image Field template |
|
56
|
|
|
* @return string (link) |
|
57
|
|
|
*/ |
|
58
|
|
|
public function PerfectCMSAbsoluteImageLink($name) |
|
59
|
|
|
{ |
|
60
|
|
|
$base = Director::baseURL(); |
|
61
|
|
|
return $base . $this->PerfectCMSImageLink($name, null, '', true); |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* |
|
66
|
|
|
* @param string $name |
|
67
|
|
|
* @return string (HTML) |
|
68
|
|
|
*/ |
|
69
|
|
|
public function PerfectCMSImageTag($name) |
|
70
|
|
|
{ |
|
71
|
|
|
$nonRetina = $this->PerfectCMSImageLinkNonRetina($name); |
|
72
|
|
|
$retina = $this->PerfectCMSImageLinkRetina($name); |
|
73
|
|
|
$width = self::get_width($name, true); |
|
74
|
|
|
$widthString = ''; |
|
75
|
|
|
if ($width) { |
|
76
|
|
|
$widthString = ' width="'.$width.'"'; |
|
77
|
|
|
} |
|
78
|
|
|
$heightString = ''; |
|
79
|
|
|
$height = self::get_height($name, true); |
|
80
|
|
|
if ($height) { |
|
81
|
|
|
$heightString = ' height="'.$height.'"'; |
|
82
|
|
|
} |
|
83
|
|
|
return |
|
84
|
|
|
'<img src="'.$nonRetina.'"'. |
|
85
|
|
|
' srcset="'.$nonRetina.' 1x, '.$retina.' 2x" '. |
|
86
|
|
|
' alt="'.Convert::raw2att($this->owner->Title).'"'. |
|
87
|
|
|
$widthString. |
|
88
|
|
|
$heightString. |
|
89
|
|
|
|
|
90
|
|
|
' />'; |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
/** |
|
94
|
|
|
* @param string $name |
|
95
|
|
|
* @param object (optional) $backupObject |
|
96
|
|
|
* @param string (optional) $backupField |
|
97
|
|
|
* |
|
98
|
|
|
* @return string |
|
99
|
|
|
*/ |
|
100
|
|
|
public function PerfectCMSImageLink( |
|
|
|
|
|
|
101
|
|
|
$name, |
|
102
|
|
|
$backupObject = null, |
|
103
|
|
|
$backupField = '', |
|
104
|
|
|
$useRetina = null |
|
105
|
|
|
) { |
|
106
|
|
|
if (isset($_GET['flush'])) { |
|
107
|
|
|
if (! Config::inst()->get('Image', 'force_resample')) { |
|
108
|
|
|
Config::inst()->update('Image', 'force_resample', true); |
|
109
|
|
|
} |
|
110
|
|
|
} |
|
111
|
|
|
$image = $this->owner; |
|
112
|
|
|
if ($image && $image->exists()) { |
|
|
|
|
|
|
113
|
|
|
//we are all good ... |
|
114
|
|
|
} else { |
|
115
|
|
|
if (!$backupObject) { |
|
116
|
|
|
$backupObject = SiteConfig::current_site_config(); |
|
117
|
|
|
} |
|
118
|
|
|
if (!$backupField) { |
|
119
|
|
|
$backupField = $name; |
|
120
|
|
|
} |
|
121
|
|
|
if ($backupObject->hasMethod($backupField)) { |
|
122
|
|
|
$image = $backupObject->$backupField(); |
|
123
|
|
|
} |
|
124
|
|
|
} |
|
125
|
|
|
|
|
126
|
|
|
$perfectWidth = self::get_width($name, true); |
|
127
|
|
|
$perfectHeight = self::get_height($name, true); |
|
128
|
|
|
|
|
129
|
|
|
if ($image) { |
|
130
|
|
|
if ($image instanceof Image) { |
|
131
|
|
|
if ($image->exists()) { |
|
132
|
|
|
//work out perfect with and height |
|
133
|
|
|
if (!$useRetina) { |
|
134
|
|
|
$useRetina = PerfectCMSImageDataExtension::use_retina($name); |
|
135
|
|
|
} else { |
|
136
|
|
|
$useRetina = $useRetina; |
|
|
|
|
|
|
137
|
|
|
} |
|
138
|
|
|
$crop = PerfectCMSImageDataExtension::crop($name); |
|
139
|
|
|
$multiplier = 1; |
|
140
|
|
|
if ($useRetina) { |
|
141
|
|
|
$multiplier = 2; |
|
142
|
|
|
} |
|
143
|
|
|
$perfectWidth = $perfectWidth * $multiplier; |
|
144
|
|
|
$perfectHeight = $perfectHeight * $multiplier; |
|
145
|
|
|
|
|
146
|
|
|
//get current width and height |
|
147
|
|
|
$myWidth = $image->getWidth(); |
|
148
|
|
|
$myHeight = $image->getHeight(); |
|
149
|
|
|
// $backEndString = Image::get_backend(); |
|
|
|
|
|
|
150
|
|
|
// $backend = Injector::inst()->get($backEndString); |
|
|
|
|
|
|
151
|
|
|
if ($perfectWidth && $perfectHeight) { |
|
152
|
|
|
|
|
153
|
|
|
//if the height or the width are already perfect then we can not do anything about it. |
|
154
|
|
|
if ($myWidth == $perfectWidth && $myHeight == $perfectHeight) { |
|
155
|
|
|
$link = $image->Link(); |
|
156
|
|
|
} elseif ($crop) { |
|
157
|
|
|
$link = $image->Fill($perfectWidth, $perfectHeight)->Link(); |
|
158
|
|
|
} elseif ($myWidth < $perfectWidth || $myHeight < $perfectHeight) { |
|
159
|
|
|
$link = $image->Pad( |
|
160
|
|
|
$perfectWidth, |
|
161
|
|
|
$perfectHeight, |
|
162
|
|
|
PerfectCMSImageDataExtension::get_padding_bg_colour($name) |
|
|
|
|
|
|
163
|
|
|
)->Link(); |
|
164
|
|
|
} else { |
|
165
|
|
|
$link = $image->FitMax($perfectWidth, $perfectHeight)->Link(); |
|
166
|
|
|
} |
|
167
|
|
|
} elseif ($perfectWidth) { |
|
168
|
|
|
if ($myWidth == $perfectWidth) { |
|
169
|
|
|
$link = $image->Link(); |
|
170
|
|
|
} elseif ($crop) { |
|
171
|
|
|
$link = $image->Fill($perfectHeight, $myHeight)->Link(); |
|
172
|
|
|
} else { |
|
173
|
|
|
$link = $image->ScaleWidth($perfectWidth)->Link(); |
|
174
|
|
|
} |
|
175
|
|
|
} elseif ($perfectHeight) { |
|
176
|
|
|
if ($myHeight == $perfectHeight) { |
|
177
|
|
|
$link = $image->Link(); |
|
178
|
|
|
} elseif ($crop) { |
|
179
|
|
|
$link = $image->Fill($myWidth, $perfectHeight)->Link(); |
|
180
|
|
|
} else { |
|
181
|
|
|
$link = $image->ScaleHeight($perfectHeight)->Link(); |
|
182
|
|
|
} |
|
183
|
|
|
} else { |
|
184
|
|
|
$link = $image->ScaleWidth($myWidth)->Link(); |
|
185
|
|
|
} |
|
186
|
|
|
$path_parts = pathinfo($link); |
|
187
|
|
|
|
|
188
|
|
|
if (class_exists('HashPathExtension')) { |
|
189
|
|
|
if ($curr = Controller::curr()) { |
|
190
|
|
|
if ($curr->hasMethod('HashPath')) { |
|
191
|
|
|
$link = $curr->HashPath($link, false); |
|
192
|
|
|
} |
|
193
|
|
|
} |
|
194
|
|
|
} |
|
195
|
|
|
$imageClasses = Config::inst()->get('PerfectCMSImageDataExtension', 'perfect_cms_images_append_title_to_image_links_classes'); |
|
196
|
|
|
if (in_array($image->ClassName, $imageClasses) && $image->Title) { |
|
197
|
|
|
$link = $this->replaceLastInstance( |
|
198
|
|
|
'.'.$path_parts['extension'], |
|
199
|
|
|
'.pci/'.$image->Title.'.'.$path_parts['extension'], |
|
200
|
|
|
$link |
|
201
|
|
|
); |
|
202
|
|
|
} |
|
203
|
|
|
|
|
204
|
|
|
return $link; |
|
205
|
|
|
} |
|
206
|
|
|
} |
|
207
|
|
|
} |
|
208
|
|
|
// no image -> provide placeholder if in DEV MODE only!!! |
|
209
|
|
|
if (Director::isDev()) { |
|
210
|
|
|
if ($perfectWidth || $perfectHeight) { |
|
211
|
|
|
if (!$perfectWidth) { |
|
212
|
|
|
$perfectWidth = $perfectHeight; |
|
213
|
|
|
} |
|
214
|
|
|
if (!$perfectHeight) { |
|
215
|
|
|
$perfectHeight = $perfectWidth; |
|
216
|
|
|
} |
|
217
|
|
|
$text = "$perfectWidth x $perfectHeight /2 = ".round($perfectWidth/2)." x ".round($perfectHeight/2).""; |
|
218
|
|
|
|
|
219
|
|
|
return 'https://placehold.it/'.($perfectWidth).'x'.($perfectHeight).'?text='.urlencode($text); |
|
220
|
|
|
} else { |
|
221
|
|
|
return 'https://placehold.it/500x500?text='.urlencode('no size set'); |
|
222
|
|
|
} |
|
223
|
|
|
} |
|
224
|
|
|
} |
|
225
|
|
|
|
|
226
|
|
|
/** |
|
227
|
|
|
* @param string $name |
|
228
|
|
|
* |
|
229
|
|
|
* @return boolean |
|
230
|
|
|
*/ |
|
231
|
|
|
public static function image_info_available($name) |
|
232
|
|
|
{ |
|
233
|
|
|
$sizes = self::get_all_values_for_images(); |
|
234
|
|
|
//print_r($sizes);die(); |
|
|
|
|
|
|
235
|
|
|
return isset($sizes[$name]) ? true : false; |
|
236
|
|
|
} |
|
237
|
|
|
|
|
238
|
|
|
|
|
239
|
|
|
/** |
|
240
|
|
|
* @param string $name |
|
241
|
|
|
* |
|
242
|
|
|
* @return boolean |
|
243
|
|
|
*/ |
|
244
|
|
|
public static function use_retina($name) |
|
245
|
|
|
{ |
|
246
|
|
|
return self::get_one_value_for_image($name, "use_retina", true); |
|
247
|
|
|
} |
|
248
|
|
|
|
|
249
|
|
|
|
|
250
|
|
|
/** |
|
251
|
|
|
* @param string $name |
|
252
|
|
|
* |
|
253
|
|
|
* @return boolean |
|
254
|
|
|
*/ |
|
255
|
|
|
public static function crop($name) |
|
256
|
|
|
{ |
|
257
|
|
|
return self::get_one_value_for_image($name, "crop", false); |
|
258
|
|
|
} |
|
259
|
|
|
|
|
260
|
|
|
/** |
|
261
|
|
|
* @param string $name |
|
262
|
|
|
* @param bool $forceInteger |
|
263
|
|
|
* |
|
264
|
|
|
* @return int |
|
265
|
|
|
*/ |
|
266
|
|
View Code Duplication |
public static function get_width($name, $forceInteger = false) |
|
|
|
|
|
|
267
|
|
|
{ |
|
268
|
|
|
$v = self::get_one_value_for_image($name, "width", 0); |
|
269
|
|
|
if ($forceInteger) { |
|
270
|
|
|
$v = intval($v) - 0; |
|
271
|
|
|
} |
|
272
|
|
|
|
|
273
|
|
|
return $v; |
|
274
|
|
|
} |
|
275
|
|
|
|
|
276
|
|
|
/** |
|
277
|
|
|
* @param string $name |
|
278
|
|
|
* @param bool $forceInteger |
|
279
|
|
|
* |
|
280
|
|
|
* @return int |
|
281
|
|
|
*/ |
|
282
|
|
View Code Duplication |
public static function get_height($name, $forceInteger) |
|
|
|
|
|
|
283
|
|
|
{ |
|
284
|
|
|
$v = self::get_one_value_for_image($name, "height", 0); |
|
285
|
|
|
if ($forceInteger) { |
|
286
|
|
|
$v = intval($v) - 0; |
|
287
|
|
|
} |
|
288
|
|
|
|
|
289
|
|
|
return $v; |
|
290
|
|
|
} |
|
291
|
|
|
|
|
292
|
|
|
/** |
|
293
|
|
|
* @param string $name |
|
294
|
|
|
* |
|
295
|
|
|
* @return string |
|
296
|
|
|
*/ |
|
297
|
|
|
public static function get_folder($name) |
|
298
|
|
|
{ |
|
299
|
|
|
return self::get_one_value_for_image($name, "folder", 'other-images'); |
|
300
|
|
|
} |
|
301
|
|
|
|
|
302
|
|
|
/** |
|
303
|
|
|
* @param string $name |
|
304
|
|
|
* |
|
305
|
|
|
* @return int |
|
306
|
|
|
*/ |
|
307
|
|
|
public static function max_size_in_kilobytes($name) |
|
308
|
|
|
{ |
|
309
|
|
|
return self::get_one_value_for_image($name, "max_size_in_kilobytes", 0); |
|
310
|
|
|
} |
|
311
|
|
|
|
|
312
|
|
|
/** |
|
313
|
|
|
* @param string $name |
|
314
|
|
|
* |
|
315
|
|
|
* @return string |
|
316
|
|
|
*/ |
|
317
|
|
|
public static function get_file_type($name) |
|
318
|
|
|
{ |
|
319
|
|
|
return self::get_one_value_for_image($name, "filetype", 'jpg'); |
|
320
|
|
|
} |
|
321
|
|
|
|
|
322
|
|
|
/** |
|
323
|
|
|
* @param string $name |
|
324
|
|
|
* |
|
325
|
|
|
* @return boolean |
|
326
|
|
|
*/ |
|
327
|
|
|
public static function get_enforce_size($name) |
|
328
|
|
|
{ |
|
329
|
|
|
return self::get_one_value_for_image($name, "enforce_size", false); |
|
330
|
|
|
} |
|
331
|
|
|
|
|
332
|
|
|
/** |
|
333
|
|
|
* @param string $name |
|
334
|
|
|
* |
|
335
|
|
|
* @return boolean |
|
336
|
|
|
*/ |
|
337
|
|
|
public static function get_padding_bg_colour($name) |
|
338
|
|
|
{ |
|
339
|
|
|
return self::get_one_value_for_image( |
|
340
|
|
|
$name, |
|
341
|
|
|
"padding_bg_colour", |
|
342
|
|
|
Config::inst()->get('PerfectCMSImageDataExtension', 'perfect_cms_images_background_padding_color') |
|
343
|
|
|
); |
|
344
|
|
|
} |
|
345
|
|
|
|
|
346
|
|
|
/** |
|
347
|
|
|
* @param string $name |
|
348
|
|
|
* @param int $key |
|
349
|
|
|
* @param mixed $default |
|
350
|
|
|
* |
|
351
|
|
|
* @return mixed |
|
352
|
|
|
*/ |
|
353
|
|
|
private static function get_one_value_for_image($name, $key, $default = '') |
|
354
|
|
|
{ |
|
355
|
|
|
$sizes = self::get_all_values_for_images(); |
|
356
|
|
|
//print_r($sizes);die(); |
|
|
|
|
|
|
357
|
|
|
if (isset($sizes[$name])) { |
|
358
|
|
|
if (isset($sizes[$name][$key])) { |
|
359
|
|
|
return $sizes[$name][$key]; |
|
360
|
|
|
} |
|
361
|
|
|
} else { |
|
362
|
|
|
user_error('no information for image with name: '.$name); |
|
363
|
|
|
} |
|
364
|
|
|
|
|
365
|
|
|
return $default; |
|
366
|
|
|
} |
|
367
|
|
|
|
|
368
|
|
|
/** |
|
369
|
|
|
* @return array |
|
|
|
|
|
|
370
|
|
|
*/ |
|
371
|
|
|
private static function get_all_values_for_images() |
|
372
|
|
|
{ |
|
373
|
|
|
return Config::inst()->get('PerfectCMSImageDataExtension', 'perfect_cms_images_image_definitions'); |
|
374
|
|
|
} |
|
375
|
|
|
|
|
376
|
|
|
/** |
|
377
|
|
|
* replace the last instance of a string occurence. |
|
378
|
|
|
* |
|
379
|
|
|
* @param string $search needle |
|
380
|
|
|
* @param string $replace new needle |
|
381
|
|
|
* @param string $subject haystack |
|
382
|
|
|
* |
|
383
|
|
|
* @return string |
|
384
|
|
|
*/ |
|
385
|
|
|
private function replaceLastInstance($search, $replace, $subject) |
|
386
|
|
|
{ |
|
387
|
|
|
$pos = strrpos($subject, $search); |
|
388
|
|
|
|
|
389
|
|
|
if ($pos !== false) { |
|
390
|
|
|
$subject = substr_replace($subject, $replace, $pos, strlen($search)); |
|
391
|
|
|
} |
|
392
|
|
|
|
|
393
|
|
|
return $subject; |
|
394
|
|
|
} |
|
395
|
|
|
} |
|
396
|
|
|
|
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.