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use one instance specific image_map to translate between image-names and URLs, which can be transfered to the browser for etemplate2 (next commit)
This commit is contained in:
Ralf Becker
parent
131a032da6
commit
a048840e44
@ -635,6 +635,8 @@ class common
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*
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* this is just a workaround for idots, better to use find_image, which has a fallback \
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* on a per image basis to the default dir
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*
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* @deprecated
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*/
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static function is_image_dir($dir)
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{
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@ -662,6 +664,7 @@ class common
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* get image dir of an application
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*
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* @param $appname application name optional can be derived from $GLOBALS['egw_info']['flags']['currentapp'];
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* @deprecated
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*/
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static function get_image_dir($appname = '')
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{
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@ -701,6 +704,7 @@ class common
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* get image path of an application
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*
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* @param $appname appication name optional can be derived from $GLOBALS['egw_info']['flags']['currentapp'];
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* @deprecated
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*/
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static function get_image_path($appname = '')
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{
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@ -734,205 +738,157 @@ class common
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}
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/**
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* Searches and image by a given search order (it maintains a cache of the existing images):
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* - image dir of the application for the given template
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* - image dir of the application for the default template
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* - image dir of the API for the given template
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* - image dir of the API for the default template
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* Searches a appname, template and maybe language and type-specific image
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*
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* @param string $appname
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* @param string $image
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* @return string url of the image
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* @param string|array $image one or more image-name in order of precedence
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* @return string url of image or null if not found
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*/
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static function find_image($appname,$image)
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static function image($app,$image)
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{
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if ($appname == 'phpgwapi')
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static $image_map;
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if (is_null($image_map)) $image_map = self::image_map();
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// array of images in descending precedence
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if (is_array($image))
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{
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foreach($image as $img)
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{
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if (($url = self::image($app, $img)))
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{
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return $url;
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}
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}
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//error_log(__METHOD__."('$app', ".array2string($image).") NONE found!");
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return null;
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}
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$webserver_url = $GLOBALS['egw_info']['server']['webserver_url'];
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// instance specific images have highest precedence
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if (isset($image_map['vfs'][$image]))
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{
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return $webserver_url.$image_map['vfs'][$image];
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}
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// then app specific ones
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if(isset($image_map[$app][$image]))
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{
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return $webserver_url.$image_map[$app][$image];
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}
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// then api
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if(isset($image_map['phpgwapi'][$image]))
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{
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return $webserver_url.$image_map['phpgwapi'][$image];
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}
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// if image not found, check if it has an extension and try withoug
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if (strpos($image, '.') !== false)
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{
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self::get_extension($image, $name);
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return self::image($app, $name);
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}
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//error_log(__METHOD__."('$app', '$image') image NOT found!");
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return null;
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}
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/**
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* Scan filesystem for images of all apps
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*
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* For each application and image-name (without extension) one full path is returned.
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* The path takes template-set and image-type-priority ($GLOBALS['egw_info']['server']['image_type']) into account.
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*
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* VFS image directory is treated like an application named 'vfs'.
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*
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* @param string $template_set=null 'default', 'idots', 'jerryr', default is template-set from user prefs
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* @return array of application => image-name => full path
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*/
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static function image_map($template_set=null)
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{
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if (is_null($image_map))
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{
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$template_set = $GLOBALS['egw_info']['user']['preferences']['common']['template_set'];
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}
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if (($map = egw_cache::getInstance(__CLASS__, 'image_map_'.$template_set)))
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{
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return $map;
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}
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$starttime = microtime(true);
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if (!$GLOBALS['egw_info']['server']['image_type'])
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{
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// priority: GIF->JPG->PNG
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$img_types = array('gif','jpg','png','ico');
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}
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else
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{
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// priority: : PNG->JPG->GIF
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$img_types = array('png','jpg','gif','ico');
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}
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$map = array();
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foreach($GLOBALS['egw_info']['apps'] as $app => $data)
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{
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$app_map =& $map[$app];
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$app_map = array();
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$imagedirs = array();
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if ($app == 'phpgwapi')
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{
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$imagedir = $GLOBALS['egw']->framework->template_dir.'/images';
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}
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else
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{
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$imagedir = '/'.$appname.'/templates/'.$GLOBALS['egw_info']['user']['preferences']['common']['template_set'].'/images';
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$imagedir = '/'.$app.'/templates/'.$template_set.'/images';
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}
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$vfs_imagedir = $GLOBALS['egw_info']['server']['vfs_image_dir'];
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if ($template_set != 'idots') $imagedirs[] = '/'.$app.'/templates/idots/images';
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$imagedirs[] = '/'.$app.'/templates/default/images';
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if (!isset(self::$found_files[$appname]))
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foreach($imagedirs as $imagedir)
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{
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$imagedir_olddefault = '/'.$appname.'/templates/default/images';
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$imagedir_default = '/'.$appname.'/templates/idots/images';
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if (!file_exists($dir = EGW_SERVER_ROOT.$imagedir) || !is_readable($dir)) continue;
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if (file_exists(EGW_INCLUDE_ROOT.$imagedir_olddefault) && ($d = dir(EGW_INCLUDE_ROOT.$imagedir_olddefault)))
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foreach(scandir($dir) as $img)
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{
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while (($entry = $d->read()))
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{
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if ($entry[0] != '.')
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{
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self::$found_files[$appname][$entry] = $imagedir_olddefault;
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}
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}
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$d->close();
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}
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if (file_exists(EGW_INCLUDE_ROOT.$imagedir_default) && ($d = dir(EGW_INCLUDE_ROOT.$imagedir_default)))
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{
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while (($entry = $d->read()))
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{
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if ($entry[0] != '.')
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{
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self::$found_files[$appname][$entry] = $imagedir_default;
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}
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}
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$d->close();
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}
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if (file_exists(EGW_INCLUDE_ROOT.$imagedir) && ($d = dir(EGW_INCLUDE_ROOT.$imagedir)))
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{
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while (($entry = $d->read()))
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{
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if ($entry[0] != '.')
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{
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self::$found_files[$appname][$entry] = $imagedir;
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}
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}
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$d->close();
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}
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//echo $appname; _debug_array(self::$found_files[$appname]);
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}
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if (!isset(self::$found_files['vfs']))
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{
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self::$found_files['vfs'] = array(); // so it get's scaned only once
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if (egw_vfs::file_exists($vfs_imagedir) &&
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egw_vfs::is_dir($vfs_imagedir) && ($d = egw_vfs::opendir($vfs_imagedir)))
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{
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while (($entry = readdir($d)) !== false)
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{
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if (!egw_vfs::is_dir($vfs_imagedir.'/'.$entry))
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{
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list($type,$subtype) = explode('/',egw_vfs::mime_content_type($vfs_imagedir.'/'.$entry));
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if ($type == 'image')
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{
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self::$found_files['vfs'][$entry] = $vfs_imagedir;
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}
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}
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}
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closedir($d);
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//echo 'vfs'; _debug_array(self::$found_files['vfs']);
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}
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}
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if (!$GLOBALS['egw_info']['server']['image_type'])
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{
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// priority: GIF->JPG->PNG
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$img_type = array('.gif','.jpg','.png','');
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}
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else
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{
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// priority: : PNG->JPG->GIF
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$img_type = array('.png','.jpg','.gif','');
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}
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$imgfile = '';
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// first look in the instance specific image dir in vfs
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foreach($img_type as $type)
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{
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// first look in the instance specific image dir in vfs
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if(isset(self::$found_files['vfs'][$image.$type]))
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{
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$imgfile = egw::link(egw_vfs::download_url(self::$found_files['vfs'][$image.$type].'/'.$image.$type));
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break;
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}
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// then look in the selected template dir
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if(self::$found_files[$appname][$image.$type] == $imagedir)
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{
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$imgfile = $GLOBALS['egw_info']['server']['webserver_url'].self::$found_files[$appname][$image.$type].'/'.$image.$type;
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break;
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}
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//then look everywhere else
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if (isset(self::$found_files[$appname][$image.$type]))
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{
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$imgfile = $GLOBALS['egw_info']['server']['webserver_url'].self::$found_files[$appname][$image.$type].'/'.$image.$type;
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break;
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}
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}
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if ($img[0] == '.' || !in_array($ext = self::get_extension($img, $name), $img_types) || empty($name)) continue;
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if (empty($imgfile))
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if (!isset($app_map[$name]) || array_search($ext, $img_types) < array_search(self::get_extension($app_map[$name]), $img_types))
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{
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// searching the image in the api-dirs
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if (!isset(self::$found_files['phpgwapi']))
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{
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self::find_image('phpgwapi','');
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}
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foreach($img_type as $type)
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{
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if(isset(self::$found_files['phpgwapi'][$image.$type]))
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{
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$imgfile = $GLOBALS['egw_info']['server']['webserver_url'].self::$found_files['phpgwapi'][$image.$type].'/'.$image.$type;
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break;
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$app_map[$name] = $imagedir.'/'.$img;
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}
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}
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}
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//echo "<p>".__METHOD__."($appname,$image) = $imgfile</p>\n";
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return $imgfile;
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}
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$app_map =& $map['vfs'];
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$app_map = array();
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if (($dir = $GLOBALS['egw_info']['server']['vfs_image_dir']) && egw_vfs::file_exists($dir) && egw_vfs::is_readable($dir))
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{
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foreach(egw_vfs::find($dir) as $img)
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{
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if ($img[0] == '.' || !in_array($ext = self::get_extension($img, $name), $img_types) || empty($name)) continue;
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if (!isset($app_map[$name]) || array_search($ext, $img_types) < array_search(self::get_extension($app_map[$name]), $img_types))
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{
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$app_map[$name] = egw_vfs::download_url($dir.'/'.$img);
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}
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}
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}
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//error_log(__METHOD__."('$template_set') took ".(microtime(true)-$starttime).' secs');
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egw_cache::setInstance(__CLASS__, 'image_map_'.$template_set, $map, 86400); // cache for one day
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return $map;
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}
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/**
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* Searches a appname, template and maybe language and type-specific image
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* Get extension (and optional basename without extension) of a given path
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*
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* @param string $appname
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* @param string $image
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* @param string $ext
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* @param boolean $use_lang
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* @return string url of the image
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* @param string $path
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* @param string &$name on return basename without extension
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* @return string extension without dot, eg. 'php'
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*/
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static function image($appname,$image='',$ext='',$use_lang=True)
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public static function get_extension($path, &$name=null)
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{
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static $cache; // do some caching in the request
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$image_found =& $cache[$appname.implode('-',(array)$image).$ext.$use_lang];
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if (!isset($image_found))
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{
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if (!is_array($image))
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{
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if (empty($image))
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{
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return '';
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}
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}
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if ($use_lang)
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{
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foreach((array)$image as $img)
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{
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$lang_images[] = $img . '_' . $GLOBALS['egw_info']['user']['preferences']['common']['lang'];
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$lang_images[] = $img;
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}
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$image = $lang_images;
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}
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foreach((array)$image as $img)
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{
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if (($image_found = self::find_image($appname,$img.$ext))) break;
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}
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}
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//else $cache_hit = ' *** CACHE ***';
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//echo '<p>'.__METHOD__."($appname,".array2string($image).",$ext,$use_lang) = ".array2string($image_found)." $cache_hit</p>\n";
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return $image_found;
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}
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/**
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* Searches an image of a given type, if not found also without type/extension
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*
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* @param string $appname
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* @param string $image
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* @param string $extension
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* @return string url of the image
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*/
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static function image_on($appname,$image,$extension='_on')
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{
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if (($with_extension = self::image($appname,$image,$extension)))
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{
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return $with_extension;
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}
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if(($without_extension = self::image($appname,$image)))
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{
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return $without_extension;
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}
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return '';
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$parts = explode('.', basename($path));
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$ext = array_pop($parts);
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$name = implode('.', $parts);
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return $ext;
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}
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/**
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