Mercurial > hg > mgallery
annotate mgallery.php @ 35:985596db0f01
Implement recursive depth album covers.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Mon, 02 May 2016 12:20:01 +0300 |
parents | e786771dfaa5 |
children | 3f16beb79f9e |
rev | line source |
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0 | 1 <?php |
2 // | |
3 // Yet Another Image Gallery | |
32 | 4 // (C) Copyright 2015-2016 Tecnic Software productions (TNSP) |
0 | 5 // |
27 | 6 require "mgeneric.inc.php"; |
0 | 7 require "mgallery.inc.php"; |
8 | |
9 | |
10 // | |
11 // Various utility functions | |
12 // | |
13 function mgGetImageURL() | |
14 { | |
15 global $galImageURL, $galPath; | |
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16 return str_replace("//", "/", $galImageURL.$galPath."/".implode("", func_get_args())); |
0 | 17 } |
18 | |
19 | |
20 function mgGetURL($path, $image, $entities = TRUE) | |
21 { | |
22 global $galBaseURL, $galCleanURLS; | |
23 $amp = $entities ? "&" : "&"; | |
24 | |
25 if ($galCleanURLS) | |
26 { | |
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27 $url = $galBaseURL.$path."/".($image !== FALSE ? $image : ""); |
0 | 28 } |
29 else | |
30 { | |
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31 $url = |
0 | 32 $galBaseURL.mgGetSetting("mgallery_php")."?path=". |
33 $path.($image !== FALSE ? $amp."image=".$image : ""); | |
34 } | |
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35 |
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36 return str_replace("//", "/", $url); |
0 | 37 } |
38 | |
39 | |
40 function mgGetNaviActive(&$galIndex, $index, $delta, &$res, &$url, $entities) | |
41 { | |
42 global $galPath; | |
43 $res = $index + $delta; | |
44 if ($res >= 0 && $res <= sizeof($galIndex) - 1) | |
45 { | |
46 $url = mgGetURL($galPath, $galIndex[$res], $entities); | |
47 return TRUE; | |
48 } | |
49 else | |
50 return FALSE; | |
51 } | |
52 | |
53 | |
54 function mgGetNaviControlImage(&$galIndex, $index, $class, $url) | |
55 { | |
56 global $galTNPath; | |
57 | |
58 $img = "<div class=\"imageCtrl ".$class."\">"; | |
59 | |
60 if ($url !== FALSE) | |
61 { | |
62 $img .= | |
63 "<a href=\"".$url."\"><img src=\"". | |
64 mgGetImageURL($galTNPath, $galIndex[$index]). | |
65 "\" alt=\"".$galIndex[$index]."\" /></a>"; | |
66 } | |
67 | |
68 return $img."</div>\n"; | |
69 } | |
70 | |
71 | |
72 function mgGetNaviControlImageBox(&$galIndex, $index, $class, $delta) | |
73 { | |
74 if (!mgGetNaviActive($galIndex, $index, $delta, $res, $url, TRUE)) | |
75 $url = FALSE; | |
76 | |
77 return mgGetNaviControlImage($galIndex, $res, $class, $url); | |
78 } | |
79 | |
80 | |
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81 function mgGetControlText($id, $active, $url, $naviFlags) |
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82 { |
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83 if ($naviFlags & GNAV_TEXT) |
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84 { |
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85 $str = chentities(mgGetSetting("navi_ctrl_".$id)); |
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86 return |
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87 "<span class=\"naviControl ".$id."\">[". |
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88 ($active ? "<a href=\"".$url."\">".$str."</a>" : $str). |
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89 "]</span>"; |
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90 } |
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91 else |
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92 return ""; |
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93 } |
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94 |
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95 |
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96 function mgGetControl($id, &$galIndex, $index, $delta, $naviFlags) |
0 | 97 { |
98 $active = mgGetNaviActive($galIndex, $index, $delta, $res, $url, TRUE); | |
99 if ($active && ($naviFlags & GNAV_IMG)) | |
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100 $img = mgGetNaviControlImage($galIndex, $res, $id, $url); |
0 | 101 else |
102 $img = ""; | |
103 | |
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104 $text = mgGetControlText($id, $active, $url, $naviFlags); |
0 | 105 |
106 if ($delta < 0) | |
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107 return $img.$text; |
0 | 108 else |
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109 return $text.$img; |
0 | 110 } |
111 | |
112 | |
113 function mgGetNaviControls(&$galIndex, $index, $naviFlags) | |
114 { | |
115 global $galPath; | |
116 | |
117 return | |
118 "<div class=\"naviControls\">". | |
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119 mgGetControl("prev", $galIndex, $index, -1, $naviFlags). |
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120 mgGetControlText("up", TRUE, mgGetURL($galPath, FALSE), $naviFlags). |
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121 mgGetControl("next", $galIndex, $index, 1, $naviFlags). |
0 | 122 "</div>\n"; |
123 } | |
124 | |
125 | |
126 function mgPrintTable($class, &$galEntries, &$galIndex, $start, $limit) | |
127 { | |
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128 global $galAlbumIcon, $galPath, $galTNPath, $galImageURL, $galUseCoverImages, $galUseTables; |
0 | 129 |
130 $galCount = count($galIndex); | |
131 if ($start >= $galCount) | |
132 return $start; | |
133 | |
134 $end = ($limit === FALSE) ? $galCount : $start + $limit; | |
135 if ($end > $galCount) $end = $galCount; | |
136 | |
137 $rowLimit = mgGetSetting("album_row_limit"); | |
138 $n = 0; | |
139 | |
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140 if ($galUseTables) |
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141 echo "<table class=\"galleryTable ".$class."\">\n"; |
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142 else |
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143 echo "<div class=\"galleryTable ".$class."\">\n"; |
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144 |
0 | 145 for ($index = $start; $index < $end; $index++) |
146 { | |
147 $filename = &$galIndex[$index]; | |
148 $data = &$galEntries[$filename]; | |
149 | |
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150 if ($galUseTables && $n == 0) echo " <tr>\n"; |
0 | 151 |
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152 if ($galUseTables) |
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153 echo " <td class=\"galleryEntry\" id=\"cd".$data["base"]."\">\n"; |
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154 else |
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155 echo " <div class=\"galleryEntry\">\n"; |
0 | 156 |
157 if ($data["type"] == 0) | |
158 { | |
159 echo | |
24 | 160 " <div class=\"imageBox\"><a href=\"".mgGetURL($galPath, $filename)."\">". |
0 | 161 "<img src=\"".mgGetImageURL($galTNPath, $filename)."\" alt=\"". |
24 | 162 chentities($filename)."\"></a></div>\n". |
163 mgGetArr($data, "caption", " <div class=\"imageCaption\">%1</div>\n", "", "chentities"); | |
0 | 164 /* |
165 if ($mode == "") | |
166 { | |
167 echo | |
168 " <select class=\"dropdown\" id=\"dd".$data["base"]."\" name=\"dd".$data["base"]. | |
169 "\" onchange=\"galPhotoDataChanged('".$data["base"]."');\">\n"; | |
170 | |
171 foreach ($picChoices as $name => $value) | |
172 { | |
173 echo " <option value=\"$value\"".($value == $data["id"] ? " selected=\"selected\"" : "").">".chentities($name)."</option>\n"; | |
174 } | |
175 echo | |
176 " </select>\n"; | |
177 } | |
178 */ | |
179 } | |
180 else | |
181 { | |
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182 if ($galUseCoverImages && isset($data["image"])) |
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183 { |
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184 // Recursively determine the album cover image |
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185 $ptmp = [$galPath, $filename]; |
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186 $curr = &$data; |
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187 while (is_array($curr["image"])) |
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188 { |
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189 $curr = &$curr["image"]; |
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190 $ptmp[] = $curr["base"]; |
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191 } |
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192 |
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193 $ptmp[] = $galTNPath; |
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194 $ptmp[] = $curr["image"]; |
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195 $atmp = $galImageURL.implode("/", mgCleanPathArray(TRUE, 0, count($ptmp), $ptmp)); |
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196 } |
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197 else |
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198 // No album cover, use default |
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199 $atmp = $galAlbumIcon; |
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200 |
0 | 201 echo |
24 | 202 " <a href=\"".mgGetURL(mgCleanPath(TRUE, $galPath, $filename), FALSE)."\">". |
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203 "<img class=\"albumIcon\" src=\"".$atmp."\" alt=\"".chentities($data["caption"])."\" />\n". |
24 | 204 " <div class=\"albumTitle\">".chentities($data["caption"])."</div></a>\n"; |
0 | 205 } |
206 | |
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207 if ($galUseTables) |
0 | 208 { |
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209 echo " </td>\n"; |
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210 if (++$n >= $rowLimit) |
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211 { |
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212 echo " </tr>\n"; |
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213 $n = 0; |
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214 } |
0 | 215 } |
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216 else |
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217 echo " </div>\n"; |
0 | 218 } |
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219 |
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220 if ($galUseTables) |
0 | 221 { |
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222 if ($n > 0) |
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223 { |
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224 while ($n++ < $rowLimit) |
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225 echo " <td></td>\n"; |
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226 echo " </tr>\n"; |
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227 } |
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228 echo "</table>\n"; |
0 | 229 } |
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230 else |
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231 echo "</div>\n"; |
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232 |
0 | 233 return $index; |
234 } | |
235 | |
236 | |
237 function mgTimeStr($str) | |
238 { | |
239 $tmp = date_create_from_format("Y:m:d H:i:s", $str); | |
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240 return date_format($tmp, "d M Y (H:i:s)"); |
0 | 241 } |
242 | |
243 | |
244 function mgPrintPageInfoFooter() | |
245 { | |
246 if (($str = mgGetSetting("page_info")) !== FALSE) | |
247 echo "<div class=\"pageInfoFooter\">".$str."</div>"; | |
248 } | |
249 | |
250 | |
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251 function mgGetBreadCrump($class, &$pdata) |
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252 { |
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253 return |
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254 "<a class=\"".$class."\" href=\"".mgGetURL($pdata["path"], FALSE)."\">". |
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255 chentities($pdata["caption"])."</a>"; |
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256 } |
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257 |
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258 |
0 | 259 function mgPrintBreadCrumbs($galData) |
260 { | |
261 $res = array(); | |
262 if ($galData["caption"]) | |
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263 $res[] = mgGetBreadCrump("naviBreadCrumbCurr", $galData); |
0 | 264 |
265 $tmp = $galData; | |
266 while (isset($tmp["parent"])) | |
267 { | |
268 $pdata = $tmp["parent"]; | |
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269 $res[] = mgGetBreadCrump("naviBreadCrumbItem", $pdata); |
0 | 270 $tmp = $tmp["parent"]; |
271 } | |
272 | |
273 if (count($res) > 1) | |
274 { | |
275 echo | |
276 "<div class=\"naviBreadCrumbs\">". | |
277 implode("<span class=\"naviBreadCrumbSep\"></span>", array_reverse($res)). | |
278 "</div>\n"; | |
279 } | |
280 } | |
281 | |
282 | |
283 // | |
284 // Get gallery settings | |
285 // | |
286 mgReadSettings(); | |
287 | |
288 $pageCSS = mgGetSetting("css"); | |
289 $pageCSSSelect = mgGetSetting("css_select"); | |
290 $galBasePath = mgGetSetting("base_path"); | |
291 $galBaseURL = mgGetSetting("base_url"); | |
292 $galImageURL = mgGetSetting("image_url", mgGetSetting("base_url")); | |
293 | |
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294 $galUseCoverImages = mgGetSetting("cover_images"); |
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295 $galUseTables = mgGetSetting("use_tables"); |
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296 |
0 | 297 $galAlbumIcon = mgGetSetting("album_icon"); |
298 $galCleanURLS = mgGetSetting("clean_urls"); | |
299 $galTNPath = mgGetSetting("tn_path"); | |
300 $galMedSuffix = mgGetSetting("med_suffix"); | |
301 $galTitlePrefix = mgGetSetting("title_prefix"); | |
302 $galTitleSep = mgGetSetting("title_sep"); | |
303 | |
304 $galMode = stGetRequestItem("mode", "view", TRUE); | |
305 $galPath = stGetRequestItem("path", ".", TRUE); | |
306 $galPageIndex = intval(stGetRequestItem("index", 0, TRUE)); | |
307 $galImage = stGetRequestItem("image", FALSE, TRUE); | |
308 | |
309 if (is_string($galImage)) | |
310 $galImage = basename($galImage); | |
311 | |
312 | |
313 // | |
314 // Attempt to read the data cache file | |
315 // | |
316 $filename = mgGetPath(mgCleanPath(TRUE, $galBasePath, $galPath), "cache_file"); | |
317 $filename2 = mgGetPath(mgCleanPath(FALSE, $galBasePath, $galPath), "cache_file"); | |
318 if ($filename == $filename2 && file_exists($filename) && ($fp = @fopen($filename, "rb")) !== FALSE) | |
319 { | |
320 if (flock($fp, LOCK_SH)) | |
321 { | |
322 require($filename); | |
323 flock($fp, LOCK_UN); | |
324 } | |
325 fclose($fp); | |
326 } | |
327 | |
328 | |
329 // If no data available, show an error page | |
330 if (!isset($galData) || !isset($galEntries) || | |
331 !isset($galAlbumsIndex) || !isset($galImagesIndex)) | |
332 { | |
333 cmPrintPageHeader(mgGetVal(array("title_prefix", "title_sep"), "%1%2")."ERROR!"); | |
334 | |
335 echo | |
336 "<h1>Gallery error</h1>\n". | |
337 "<p>Gallery path <b>".chentities($galPath)."</b> does not exist or is invalid.</p>\n"; | |
338 | |
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339 //echo "<p>filename=: '".$filename."', X: galData=".intval(isset($galData)).", galEntries=".intval(isset($galEntries))."\n"; |
0 | 340 |
341 mgPrintPageInfoFooter(); | |
342 cmPrintPageFooter(TRUE); | |
343 exit; | |
344 } | |
345 | |
346 | |
347 // | |
348 // Print page header, etc. | |
349 // | |
350 if (($index = array_search($galImage, $galImagesIndex)) !== FALSE) | |
351 { | |
352 // | |
353 // Single image mode | |
354 // | |
355 $naviFlags = mgGetSetting("image_navigation"); | |
356 $data = $galEntries[$galImage]; | |
357 | |
358 $pageTitle = $galTitlePrefix.$galTitleSep.$galData["caption"]." - ".$galImage; | |
359 cmPrintPageHeader($pageTitle); | |
360 echo "<h1>".chentities($pageTitle)."</h1>\n"; | |
361 | |
362 if ($naviFlags & GNAV_BREADCRUMBS) | |
363 mgPrintBreadCrumbs($galData); | |
364 | |
365 if ($naviFlags & GNAV_TOP) | |
366 echo mgGetNaviControls($galImagesIndex, $index, $naviFlags); | |
367 | |
368 echo | |
369 "<div class=\"imageCBox\">\n". | |
370 mgGetNaviControlImageBox($galImagesIndex, $index, "prev", -1). | |
371 "<div class=\"imageBox\">\n". | |
372 "<a target=\"_blank\" href=\"".$galImageURL.$galPath."/".$galImage."\">". | |
373 "<img src=\"".mgGetImageURL($galTNPath, $data["base"].$galMedSuffix.$data["ext"])."\" alt=\"". | |
374 chentities($data["base"].$galMedSuffix.$data["ext"])."\"></a>\n". | |
375 "</div>\n". | |
376 mgGetNaviControlImageBox($galImagesIndex, $index, "next", 1). | |
377 "</div>\n". | |
378 "<div class=\"imageCaption\">".mgGetArr($data, "caption", "%1", "")."</div>\n"; | |
379 | |
380 $list = array( | |
381 mgGetArr($data, array("width", "height"), "<span class=\"infoDimensions\"><b>%1</b> x <b>%2</b> px</span>", NULL), | |
382 mgGetArr($data, "model", "<span class=\"infoModel\"><b>%1</b></span>", NULL), | |
383 mgGetArr($data, "fnumber", "<span class=\"infoFNumber\"><b>f/%1</b></span>", NULL), | |
384 mgGetArr($data, "exposure", "<span class=\"infoExposure\"><b>%1</b> sec</span>", NULL, NULL), | |
385 mgGetArr($data, "iso", "<span class=\"infoISO\">ISO <b>%1</b></span>", NULL), | |
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386 mgGetArr($data, "focallength", "<span class=\"infoFocalLength\">F-L <b>%1</b>mm</span>", NULL), |
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387 mgGetArr($data, "lensmodel", "<span class=\"infoLensModel\"><i>%1</i></span>", NULL), |
0 | 388 ); |
389 | |
390 echo | |
391 "<div class=\"infoBox\">\n". | |
392 mgGetArr($data, "datetime", "<span class=\"infoDateTime\">%1</span>", "", "mgTimeStr"). | |
393 implode(", ", array_filter($list, function($a) { return $a !== NULL; })). | |
394 "</div>\n"; | |
395 | |
396 if ($naviFlags & GNAV_BOTTOM) | |
397 echo mgGetNaviControls($galImagesIndex, $index, $naviFlags); | |
398 | |
399 // Javascript navigation | |
400 if ($naviFlags & GNAV_JAVASCRIPT) | |
401 { | |
402 $prevActive = mgGetNaviActive($galImagesIndex, $index, -1, $res, $prevURL, FALSE); | |
403 $nextActive = mgGetNaviActive($galImagesIndex, $index, 1, $res, $nextURL, FALSE); | |
404 echo | |
405 "<script type=\"text/javascript\">\n". | |
406 "var mgalPrevURL = \"".($prevActive ? $prevURL : "")."\";\n". | |
407 "var mgalNextURL = \"".($nextActive ? $nextURL : "")."\";\n". | |
408 "\n"; | |
409 ?> | |
410 function mgalNavigateTo(url) | |
411 { | |
412 if (url != "") | |
413 window.location = url; | |
414 } | |
415 | |
416 | |
417 function mgalProcessKeyPress(ev) | |
418 { | |
419 ev = ev || window.event; | |
420 var key = ev.keyCode ? ev.keyCode : ev.which; | |
421 switch (key) | |
422 { | |
423 case 37: | |
424 case 65: | |
425 // left | |
426 mgalNavigateTo(mgalPrevURL); | |
427 break; | |
428 | |
429 case 39: | |
430 case 68: | |
431 // right | |
432 mgalNavigateTo(mgalNextURL); | |
433 break; | |
434 } | |
435 } | |
436 | |
437 document.onkeypress = mgalProcessKeyPress; | |
438 <? | |
439 echo | |
440 "</script>\n"; | |
441 } | |
442 } | |
443 else | |
444 { | |
445 // | |
446 // Gallery mode | |
447 // | |
448 // - needs sub-modes / handling of order shit | |
449 // - Javascript stuff for picture data updates | |
450 // | |
451 $pageTitle = $galTitlePrefix.mgGetArr($galData, "caption", " - %1", "", "chentities"); | |
452 cmPrintPageHeader($pageTitle); | |
453 echo "<h1>".$pageTitle."</h1>\n"; | |
454 | |
455 $naviFlags = mgGetSetting("album_navigation"); | |
456 if ($naviFlags & GNAV_BREADCRUMBS) | |
457 mgPrintBreadCrumbs($galData); | |
458 | |
459 if (isset($galData["header"]) && strlen($galData["header"]) > 0) | |
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460 { |
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461 // Translate relative URLs in header, if needed |
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462 $baseURL = mgGetSetting("image_url"); |
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463 |
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464 $headerText = preg_replace_callback( |
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465 "@href\s*=\s*\"([^\"]+)\"@i", |
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466 function ($matches) use($galPath, $baseURL) |
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467 { |
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468 $mstmp = $matches[1]; |
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469 if (preg_match("@^[a-z]+://@i", $mstmp) === 0) |
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470 { |
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471 if ($mstmp[0] != "/") |
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472 $mstmp = $baseURL."/".$galPath."/".str_replace("//", "/", $mstmp); |
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473 } |
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474 return "href=\"".$mstmp."\""; |
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475 }, |
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476 $galData["header"]); |
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477 |
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478 echo "<div class=\"albumHeaderText\">".$headerText."</div>\n"; |
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479 } |
0 | 480 |
481 mgPrintTable("albumTable", $galEntries, $galAlbumsIndex, 0, FALSE); | |
482 mgPrintTable("imageTable", $galEntries, $galImagesIndex, 0, FALSE); | |
483 } | |
484 | |
485 mgPrintPageInfoFooter(); | |
486 cmPrintPageFooter(TRUE); | |
487 ?> |