Same name in other branches

1. 8.9.x core/modules/ckeditor/src/Plugin/CKEditorPlugin/StylesCombo.php \Drupal\ckeditor\Plugin\CKEditorPlugin\StylesCombo::generateStylesSetSetting()

Builds the "stylesSet" configuration part of the CKEditor JS settings.

Parameters

string $styles: The "styles" setting.

Return value

array|false An array containing the "stylesSet" configuration, or FALSE when the syntax is invalid.

See also

getConfig()

2 calls to StylesCombo::generateStylesSetSetting()

StylesCombo::getConfig in core/modules/ckeditor/src/Plugin/CKEditorPlugin/StylesCombo.php

Returns the additions to CKEDITOR.config for a specific CKEditor instance.

StylesCombo::validateStylesValue in core/modules/ckeditor/src/Plugin/CKEditorPlugin/StylesCombo.php

#element_validate handler for the "styles" element in settingsForm().

File

core/modules/ckeditor/src/Plugin/CKEditorPlugin/StylesCombo.php, line 125

Class

StylesCombo

Defines the "stylescombo" plugin.

Namespace

Drupal\ckeditor\Plugin\CKEditorPlugin

Code

protected function generateStylesSetSetting($styles) {
    $styles_set = [];
    // Early-return when empty.
    $styles = trim($styles);
    if (empty($styles)) {
        return $styles_set;
    }
    $styles = str_replace([
        "\r\n",
        "\r",
    ], "\n", $styles);
    foreach (explode("\n", $styles) as $style) {
        $style = trim($style);
        // Ignore empty lines in between non-empty lines.
        if (empty($style)) {
            continue;
        }
        // Validate syntax: element[.class...]|label pattern expected.
        if (!preg_match('@^ *[a-zA-Z0-9-]+ *(\\.[a-zA-Z0-9_-]+ *)*\\| *.+ *$@', $style)) {
            return FALSE;
        }
        // Parse.
        [
            $selector,
            $label,
        ] = explode('|', $style);
        $classes = explode('.', $selector);
        $element = array_shift($classes);
        // Build the data structure CKEditor's stylescombo plugin expects.
        // @see https://ckeditor.com/docs/ckeditor4/latest/guide/dev_howtos_styles.html
        $configured_style = [
            'name' => trim($label),
            'element' => trim($element),
        ];
        if (!empty($classes)) {
            $configured_style['attributes'] = [
                'class' => implode(' ', array_map('trim', $classes)),
            ];
        }
        $styles_set[] = $configured_style;
    }
    return $styles_set;
}

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