Download the PHP package dd/evolutioncms-snippets-ddcolortools without Composer

(MODX)EvolutionCMS.snippets.ddColorTools

Converts the color to match the offset in tone, brightness, or saturation.

Requires

• PHP >= 5.6
• (MODX)EvolutionCMS.libraries.ddTools >= 0.60
• (MODX)EvolutionCMS.snippets.ddGetDocumentField >= 2.11.1

Installation

Manually

1. Elements → Snippets: Create a new snippet with the following data

1. Snippet name: ddColorTools.
2. Description: <b>3.2.1</b> Converts the color to match the offset in tone, brightness, or saturation..
3. Category: Core.
4. Parse DocBlock: no.
5. Snippet code (php): Insert content of the ddColorTools_snippet.php file from the archive.

2. Elements → Manage Files

1. Create a new folder assets/snippets/ddColorTools/.
2. Extract the archive to the folder (except ddColorTools_snippet.php).

Using (MODX)EvolutionCMS.libraries.ddInstaller

Just run the following PHP code in your sources or Console:

• If ddColorTools is not exist on your site, ddInstaller will just install it.
• If ddColorTools is already exist on your site, ddInstaller will check it version and update it if needed.

Parameters description

Input color

• inputColor

  • Desctription: Input color as HEX, HSL or HSB/HSV, with or without alpha-channel.
    Case-insensitive.
    Valid format examples:
    • ffffff
    • #FFFFFF
    • #FFFFFFFF
    • hsl(0, 0%, 100%)
    • hsla(0, 0%, 100%)
    • HSL(0, 0, 100)
    • hsb(0, 0%, 100%)
    • hsba(0, 0%, 100%)
    • hsv(0, 0%, 100%)
    • hsva(0, 0%, 100%)
    • hsb(0, 0, 100)
    • hsv(0, 0, 100)
  • Valid values: string
  • Required

• inputColor_docField

  • Desctription: The name of the document field / TV which value is required to get.
    If the parameter is passed then the input string will be taken from the field / TV and inputColor will be ignored.
  • Valid values: string
  • Default value: —
• inputColor_docId
  • Desctription: ID of the document which field/TV value is required to get.
    inputColor_docId equals the current document id since inputString_docId is unset.
  • Valid values: integer
  • Default value: —

Color modification

All parameters can contain the following special operators:

1. + (e. g. +10) — plus
2. - (e. g. -10) — minus
3. abs — round to max or min value
4. r — invert
5. without operator (e. g. 10) — just set equal to

• offset_h

  • Desctription: Operations of the hue offset separated by commas.
  • Valid values: stringCommaSeparated
  • Default value: '+0'

• offset_h[i]

  • Desctription: Offset of the hue in degrees ([-360; +360]).
  • Valid values: string
  • Required

• offset_s

  • Desctription: Operations of the saturation offset separated by commas.
  • Valid values: stringCommaSeparated
  • Default value: '+0'

• offset_s[i]

  • Desctription: Offset of the saturation in persents ([-100; +100]).
  • Valid values: string
  • Required

• offset_l

  • Desctription: Operations of the lightness offset separated by commas.
  • Valid values: stringCommaSeparated
  • Default value: '+0'

• offset_l[i]

  • Desctription: Offset of the lightness in persents ([-100; +100]).
  • Valid values: string
  • Required

• offset_a

  • Desctription: Operations of the alpha-channel offset separated by commas.
  • Valid values: stringCommaSeparated
  • Default value: '+0'
• offset_a[i]
  • Desctription: Offset of the alpha-channel in persents ([-100; +100]).
  • Valid values: string
  • Required

Output

• result_outputFormat

  • Desctription: Output color format.
    Case-insensitive.
  • Valid values:
    • 'hex'
    • 'hsl'
    • 'rgb'
  • Default value: 'hsl'

• result_tpl

  • Desctription: Chunk to parse result.
    Available placeholders:
    • [+ddResult+] — full color string
    • [+ddH+] — hue
    • [+ddS+] — saturation
    • [+ddL+] — lightness
    • [+ddA+] — alpha-channel
    • [+ddIsDark+] — is color dark (0 || 1)?
  • Valid values:
    • stringChunkName
    • string — use inline templates starting with @CODE:
  • Default value: —
• result_tpl_placeholders
  • Desctription: Additional data has to be passed into the result_tpl.
    Nested objects and arrays are supported too:
    • {"someOne": "1", "someTwo": "test" } => [+someOne+], [+someTwo+].
    • {"some": {"a": "one", "b": "two"} } => [+some.a+], [+some.b+].
    • {"some": ["one", "two"] } => [+some.0+], [+some.1+].
  • Valid values:
    • stringJsonObject — as JSON
    • stringHjsonObject — as HJSON
    • stringQueryFormatted — as Query string
    • It can also be set as a native PHP object or array (e. g. for calls through $modx->runSnippet):
      • arrayAssociative
      • object
  • Default value: —

Examples

Set black or white font color depending on background color

We need black texts in light backgrounds and vice versa.

Let's pass background color as inputColor to the snippet:

Code of the blackOrWhiteColor chunk:

Run the snippet through \DDTools\Snippet::runSnippet without DB and eval

Links

• Home page
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• Packagist
• GitHub