target dir via t parameter in image_process filter

RELEASE.md

@@ -1,16 +1,3 @@
 NEUERUNGEN:
 
-- pongo2-addons standardmäßig eingebunden
+- `t=ZIEL_VERZEICHNIS` Parameter im `image_process` Filter
-- fnRequest Template-Funktion für Web-Requests
-- fnRender Template-Funktion um Unterseiten zu rendern
-- eigene Filter via Javascript
-- image_process Template-Filter um Bilder zu skalieren (resize, fit, fill)
-- json Template-Filter um Variablen als JSON auszugeben
-- dump Template-Filter um Variablen über spew.Dump auszugeben
-- Collections via Web-Request mit optionaler Unternavigation
-- Timestamp Variable
-
-BUG FIXES:
-
-- CR in Markdown entfernt, blackfriday-Bug
-- Pfadangaben gesäubert, da sonst bei `-out ./html` der Assets-Pfad falsch ermittelt wurde

VERSION

@@ -1 +1 @@
-1.1.0
+1.1.1

config/tree.go

@@ -116,8 +116,9 @@ type ImagingConfig struct {
 	Anchor  string `yaml:"Anchor"`
 	Quality int    `yaml:"Quality"`
 
-	Filename string `yaml:"-"`
+	TargetDir string `yaml:"-"`
-	Format   string `yaml:"-"`
+	Filename  string `yaml:"-"`
+	Format    string `yaml:"-"`
 }
 
 // PathConfig of subdir

helper/template_filters.go

@@ -109,6 +109,8 @@ func parseImageParams(str string) (*config.ImagingConfig, error) {
 			p.Height, err = strconv.Atoi(e[1])
 		case "f":
 			p.Filename = e[1]
+		case "t":
+			p.TargetDir = e[1]
 		case "p":
 			p.Process = e[1]
 		case "a":
@@ -207,7 +209,29 @@ func ImageProcessFilter(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *
 		}
 	}
 
-	imgTarget := ResolveOutputPath(p.Filename)
+	var imgTarget string
+	if p.TargetDir != "" {
+		imgTarget = ResolveOutputPath(
+			path.Clean(p.TargetDir) + "/" +
+				p.Filename,
+		)
+
+		pt := path.Dir(imgTarget)
+		if _, err := os.Stat(pt); os.IsNotExist(err) {
+			Log.Infof("create image target dir: %s", pt)
+			if err := os.MkdirAll(pt, 0755); err != nil {
+				return nil, &pongo2.Error{
+					Sender:    "filter:image_resize",
+					OrigError: fmt.Errorf("could not create image target dir '%s': %s", pt, err),
+				}
+			}
+		}
+
+		p.Filename = ResolveNavPath(p.TargetDir + "/" + p.Filename)
+
+	} else {
+		imgTarget = ResolveOutputPath(p.Filename)
+	}
 
 	if f, err := os.Stat(imgTarget); err == nil && !f.IsDir() {
 		Log.Noticef("skipped processing image from %s to %s, file already exists", imgSource, imgTarget)

website/templates/base.html

@@ -56,10 +56,10 @@
 	{% for sl in Data.slider %}
 		<div class="slide">
 			<img 
-				src="{{ sl.img|image_process:"p=fill,w=1440,h=600,q=60" }}" 
+				src="{{ sl.img|image_process:"p=fill,w=1440,h=600,q=60,t=/img" }}" 
-				srcset="{{ sl.img|image_process:"p=fill,w=768,h=384,q=60" }} 768w,
+				srcset="{{ sl.img|image_process:"p=fill,w=768,h=384,q=60,t=/img" }} 768w,
-						{{ sl.img|image_process:"p=fill,w=1440,h=600,q=60" }} 1440w,
+						{{ sl.img|image_process:"p=fill,w=1440,h=600,q=60,t=/img" }} 1440w,
-						{{ sl.img|image_process:"p=fill,w=1920,h=800,q=60" }} 1920w"
+						{{ sl.img|image_process:"p=fill,w=1920,h=800,q=60,t=/img" }} 1920w"
 				alt="{{ sl.alt }}" style="opacity:{{ sl.opacity|default:1 }}">
 		</div>
 	{% endfor %}
@@ -103,10 +103,10 @@
 	<div class="maincontent">
 		{% if Data.background %}
 			<img 
-				src="{{ Data.background|image_process:"p=fill,w=1440,h=810,q=30" }}" 
+				src="{{ Data.background|image_process:"p=fill,w=1440,h=810,q=30,t=/img" }}" 
-				srcset="{{ Data.background|image_process:"p=fill,w=768,h=768,q=30" }} 768w,
+				srcset="{{ Data.background|image_process:"p=fill,w=768,h=768,q=30,t=/img" }} 768w,
-						{{ Data.background|image_process:"p=fill,w=1440,h=810,q=30" }} 1440w,
+						{{ Data.background|image_process:"p=fill,w=1440,h=810,q=30,t=/img" }} 1440w,
-						{{ Data.background|image_process:"p=fill,w=1920,h=1020,q=30" }} 1920w"
+						{{ Data.background|image_process:"p=fill,w=1920,h=1020,q=30,t=/img" }} 1920w"
 				alt="{{ Meta.Title }}" class="img2bg">
 		{% endif %}
 		<div class="white_section section_padding">