Discussion :

[mapmip]

salut ,
dans drupal 8 j'ai un fichier yaml dans lequel il y a [%key].
De quoi s'agit-il ? Est-ce un système de joker (wild card) ou d'autres chose ???

Merci d'avance

Le fichier en entier :

# image_effects module schema

# Schema for module settings.

image_effects.settings:
type: config_object
label: 'Image Effects settings'
mapping:
color_selector:
type: mapping
label: 'Color selector plugin'
mapping:
plugin_id:
type: string
label: 'Selected plugin id'
plugin_settings:
type: sequence
label: 'Plugin settings'
sequence:
type: image_effects.plugin.color_selector.[%key]
image_selector:
type: mapping
label: 'Image selector plugin'
mapping:
plugin_id:
type: string
label: 'Selected plugin id'
plugin_settings:
type: sequence
label: 'Plugins settings'
sequence:
type: image_effects.plugin.image_selector.[%key]
font_selector:
type: mapping
label: 'Font selector plugin'
mapping:
plugin_id:
type: string
label: 'Selected plugin id'
plugin_settings:
type: sequence
label: 'Plugins settings'
sequence:
type: image_effects.plugin.font_selector.[%key]

# Schema for image_effects plugins settings.

image_effects.plugin.color_selector.*:
type: mapping
label: 'Color selector plugin settings'

image_effects.plugin.color_selector.html_color:
type: mapping
label: 'HTML color element'

image_effects.plugin.color_selector.farbtastic:
type: mapping
label: 'Farbtastic color picker'

image_effects.plugin.image_selector.*:
type: mapping
label: 'Image selector plugin settings'

image_effects.plugin.image_selector.basic:
type: mapping
label: 'Basic'

image_effects.plugin.image_selector.dropdown:
type: mapping
label: 'Dropdown'
mapping:
path:
type: string
label: 'Path where image files can be found'

image_effects.plugin.font_selector.*:
type: mapping
label: 'Font selector plugin settings'

image_effects.plugin.font_selector.basic:
type: mapping
label: 'Basic'

image_effects.plugin.font_selector.dropdown:
type: mapping
label: 'Dropdown'
mapping:
path:
type: string
label: 'Path where font files can be found'

# Image effects settings

image.effect.image_effects_auto_orient:
type: mapping
label: 'Automatically correct orientation'
mapping:
scan_exif:
type: boolean
label: 'Scan EXIF data when calculating styled image dimensions'

image.effect.image_effects_background:
type: mapping
label: 'Background image effect'
mapping:
background_image:
type: string
label: 'Background image path'
background_image_width:
type: string
label: 'Background image width in px'
background_image_height:
type: string
label: 'Background image height in px'
placement:
type: string
label: 'Position of the source image on the background image'
x_offset:
type: integer
label: 'X offset of the source image vs placement'
y_offset:
type: integer
label: 'Y offset of the source image vs placement'
opacity:
type: integer
label: 'Opacity of the source image'

image.effect.image_effects_brightness:
type: mapping
label: 'Adjust image brightness'
mapping:
level:
type: integer
label: 'Level'

image.effect.image_effects_color_shift:
type: mapping
label: 'Shift image colors'
mapping:
RGB:
type: string
label: 'RGB color shift'

image.effect.image_effects_contrast:
type: mapping
label: 'Adjust image contrast'
mapping:
level:
type: integer
label: 'Level'

image.effect.image_effects_gaussian_blur:
type: mapping
label: 'Blur the image with a Gaussian operator'
mapping:
radius:
type: integer
label: 'Radius'
sigma:
type: float
label: 'Sigma'

image.effect.image_effects_imagemagick_arguments:
type: mapping
label: 'Directly enter ImageMagick command line arguments'
mapping:
command_line:
type: text
label: 'Command line arguments'
dimensions_method:
type: string
label: 'Method for determining dimensions'
width:
type: string
label: 'Width in px or %'
height:
type: string
label: 'Height in px or %'

# The image invert effect has no settings.
image.effect.image_effects_invert:
type: sequence

image.effect.image_effects_mask:
type: mapping
label: 'Apply a mask to the image'
mapping:
mask_image:
type: string
label: 'Mask image path'
mask_width:
type: string
label: 'Mask image horizontal resizing'
mask_height:
type: string
label: 'Mask image vertical resizing'
placement:
type: string
label: 'Position of the mask image on the image'
x_offset:
type: string
label: 'X offset of the mask image vs placement'
y_offset:
type: string
label: 'Y offset of the mask image vs placement'

image.effect.image_effects_mirror:
type: mapping
label: 'Mirror the image horizontally and/or vertically'
mapping:
x_axis:
type: boolean
label: 'Flop the source image horizontally'
y_axis:
type: boolean
label: 'Flip the source image vertically'

image.effect.image_effects_opacity:
type: mapping
label: 'Adjust image transparency level'
mapping:
opacity:
type: integer
label: 'Opacity % of the source image'

image.effect.image_effects_resize_percentage:
type: mapping
label: 'Resize based on percentage'
mapping:
width:
type: string
label: 'Width in px or %'
height:
type: string
label: 'Height in px or %'

image.effect.image_effects_set_canvas:
type: mapping
label: 'Set canvas image effect'
mapping:
canvas_size:
type: string
label: 'Canvas sizing, exact or relative'
canvas_color:
type: string
label: 'RGBA color of the canvas'
exact:
type: mapping
mapping:
width:
type: string
label: 'Exact width in px'
height:
type: string
label: 'Exact height in px'
placement:
type: string
label: 'Position of the source image on the canvas'
x_offset:
type: integer
label: 'x offset vs placement'
y_offset:
type: integer
label: 'y offset vs placement'
relative:
type: mapping
mapping:
left:
type: integer
label: 'Left margin in px'
right:
type: integer
label: 'Right margin in px'
top:
type: integer
label: 'Top margin in px'
bottom:
type: integer
label: 'Bottom margin in px'

image.effect.image_effects_set_transparent_color:
type: mapping
label: 'Set transparent color'
mapping:
transparent_color:
type: string
label: 'RGB color'

# The strip metadata effect has no settings.
image.effect.image_effects_strip_metadata:
type: sequence

image.effect.image_effects_text_overlay:
type: mapping
label: 'Text overlay effect'
mapping:
text_string:
type: text
label: 'Text associated with this effect, can include tokens'
font:
type: mapping
mapping:
name:
type: string
label: 'Font name'
uri:
type: string
label: 'Font file URI'
size:
type: integer
label: 'Font size'
angle:
type: integer
label: 'Font orientation'
color:
type: color_hex
label: 'Font color'
stroke_mode:
type: string
label: 'Type of stroke (outline/shadow)'
stroke_color:
type: color_hex
label: 'Color of the stroke'
outline_top:
type: integer
label: 'Outline px on the top'
outline_right:
type: integer
label: 'Outline px on the right'
outline_bottom:
type: integer
label: 'Outline px on the bottom'
outline_left:
type: integer
label: 'Outline px on the left'
shadow_x_offset:
type: integer
label: 'Shadow horizontal offset in px'
shadow_y_offset:
type: integer
label: 'Shadow vertical offset in px'
shadow_width:
type: integer
label: 'Shadow width in px'
shadow_height:
type: integer
label: 'Shadow height in px'
layout:
type: mapping
mapping:
padding_top:
type: integer
label: 'Padding top in px'
padding_right:
type: integer
label: 'Padding right in px'
padding_bottom:
type: integer
label: 'Padding bottom in px'
padding_left:
type: integer
label: 'Padding left in px'
x_pos:
type: string
label: 'Placement on canvas, horizontal'
y_pos:
type: string
label: 'Placement on canvas, vertical'
x_offset:
type: integer
label: 'Placement on canvas, horizontal, offset'
y_offset:
type: integer
label: 'Placement on canvas, vertical, offset'
background_color:
type: color_hex
label: 'Color of bounding box'
overflow_action:
type: string
label: 'Action when text wrapper overflows canvas'
extended_color:
type: color_hex
label: 'Color to be used when extending the underlying image'
text:
type: mapping
mapping:
strip_tags:
type: boolean
label: 'Strip HTML tags'
decode_entities:
type: boolean
label: 'Decode HTML entities'
maximum_chars:
type: integer
label: 'Maximum characters threshold'
excess_chars_text:
type: text
label: 'Text to append at the end of the trimmed text string when it exceeded maximum characters threshold'
maximum_width:
type: integer
label: 'Maximum width in px'
fixed_width:
type: boolean
label: 'Fixed width flag'
align:
type: string
label: 'Text alignment'
line_spacing:
type: integer
label: 'Line spacing in px'
case_format:
type: string
label: 'Text format conversion'

image.effect.image_effects_watermark:
type: mapping
label: 'Watermark image effect'
mapping:
watermark_image:
type: string
label: 'Watermark image path'
watermark_width:
type: string
label: 'Watermark image horizontal resizing'
watermark_height:
type: string
label: 'Watermark image vertical resizing'
placement:
type: string
label: 'Position of the watermark image on the canvas'
x_offset:
type: string
label: 'X offset of the watermark image vs placement'
y_offset:
type: string
label: 'Y offset of the watermark image vs placement'
opacity:
type: integer
label: 'opacity'

image.effect.image_effects_convolution:
type: mapping
label: 'Filter image using convolution'
mapping:
kernel:
type: sequence
label: 'Kernel'
sequence:
type: sequence
label: 'Row'
sequence:
type: integer
label: 'Column'
divisor:
type: integer
label: 'Divisor'
offset:
type: integer
label: 'Offset'
label:
type: string
label: 'Label'

image.effect.image_effects_convolution_sharpen:
type: mapping
label: 'Sharpen image using convolution'
mapping:
level:
type: integer
label: 'Level'

image.effect.image_effects_interlace:
type: mapping
label: 'Adjust interlace type'
mapping:
type:
type: string
label: 'Type'

[Tsilefy]

[%key] se réfère à un élément dynamique (qui n'est donc pas connu au moment de l'écriture du fichier yml).

En reprenant tes exemples,

Code :

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plugin_settings:
type: sequence
label: 'Plugin settings'
sequence:
type: image_effects.plugin.color_selector.[%key]

[%key] va être connu uniquement au moment de la sélection des couleurs dans les paramètres d'Image Effects.

[mapmip]

plus d'infos ici :
https://www.drupal.org/docs/8/api/co...schemametadata