| 1 |
<?php |
| 2 |
/** |
| 3 |
* Functions for using the built-in code editor library |
| 4 |
* |
| 5 |
* @package Code_Snippets |
| 6 |
*/ |
| 7 |
|
| 8 |
namespace Code_Snippets; |
| 9 |
|
| 10 |
use function Code_Snippets\Settings\get_setting; |
| 11 |
|
| 12 |
/** |
| 13 |
* Register and load the CodeMirror library. |
| 14 |
* |
| 15 |
* @param string $type Type of code editor – either 'php', 'css', 'js', or 'html'. |
| 16 |
* @param array<string, mixed> $extra_atts Pass a list of attributes to override the saved ones. |
| 17 |
*/ |
| 18 |
function enqueue_code_editor( string $type, array $extra_atts = [] ) { |
| 19 |
$plugin = code_snippets(); |
| 20 |
|
| 21 |
$modes = [ |
| 22 |
'css' => 'text/css', |
| 23 |
'php' => 'php-snippet', |
| 24 |
'js' => 'javascript', |
| 25 |
'html' => 'application/x-httpd-php', |
| 26 |
]; |
| 27 |
|
| 28 |
if ( ! isset( $modes[ $type ] ) ) { |
| 29 |
$type = 'php'; |
| 30 |
} |
| 31 |
|
| 32 |
$default_atts = [ |
| 33 |
'mode' => $modes[ $type ], |
| 34 |
'inputStyle' => 'textarea', |
| 35 |
'matchBrackets' => true, |
| 36 |
'extraKeys' => [ |
| 37 |
'Alt-F' => 'findPersistent', |
| 38 |
'Ctrl-Space' => 'autocomplete', |
| 39 |
'Ctrl-/' => 'toggleComment', |
| 40 |
'Cmd-/' => 'toggleComment', |
| 41 |
'Alt-Up' => 'swapLineUp', |
| 42 |
'Alt-Down' => 'swapLineDown', |
| 43 |
], |
| 44 |
'gutters' => [ 'CodeMirror-lint-markers', 'CodeMirror-foldgutter' ], |
| 45 |
'lint' => 'css' === $type || 'php' === $type, |
| 46 |
'direction' => 'ltr', |
| 47 |
'colorpicker' => [ 'mode' => 'edit' ], |
| 48 |
'foldOptions' => [ 'widget' => '...' ], |
| 49 |
]; |
| 50 |
|
| 51 |
// Add relevant saved setting values to the default attributes. |
| 52 |
$plugin_settings = Settings\get_settings_values(); |
| 53 |
$setting_fields = Settings\get_settings_fields(); |
| 54 |
|
| 55 |
foreach ( $setting_fields['editor'] as $field_id => $field ) { |
| 56 |
// The 'codemirror' setting field specifies the name of the attribute. |
| 57 |
$default_atts[ $field['codemirror'] ] = $plugin_settings['editor'][ $field_id ]; |
| 58 |
} |
| 59 |
|
| 60 |
// Merge the default attributes with the ones passed into the function. |
| 61 |
$atts = wp_parse_args( $default_atts, $extra_atts ); |
| 62 |
$atts = apply_filters( 'code_snippets_codemirror_atts', $atts ); |
| 63 |
|
| 64 |
// Ensure number values are not formatted as strings. |
| 65 |
foreach ( [ 'indentUnit', 'tabSize' ] as $number_att ) { |
| 66 |
$atts[ $number_att ] = intval( $atts[ $number_att ] ); |
| 67 |
} |
| 68 |
|
| 69 |
wp_enqueue_code_editor( |
| 70 |
[ |
| 71 |
'type' => $modes[ $type ], |
| 72 |
'codemirror' => $atts, |
| 73 |
] |
| 74 |
); |
| 75 |
|
| 76 |
wp_enqueue_script( 'htmlhint' ); |
| 77 |
wp_enqueue_script( 'csslint' ); |
| 78 |
wp_enqueue_script( 'jshint' ); |
| 79 |
|
| 80 |
wp_enqueue_script( |
| 81 |
'code-snippets-code-editor', |
| 82 |
plugins_url( 'dist/editor.js', $plugin->file ), |
| 83 |
[ 'code-editor' ], |
| 84 |
$plugin->version, |
| 85 |
true |
| 86 |
); |
| 87 |
|
| 88 |
// CodeMirror Theme. |
| 89 |
$theme = get_setting( 'editor', 'theme' ); |
| 90 |
|
| 91 |
if ( 'default' !== $theme ) { |
| 92 |
wp_enqueue_style( |
| 93 |
'code-snippets-editor-theme-' . $theme, |
| 94 |
plugins_url( "dist/editor-themes/$theme.css", $plugin->file ), |
| 95 |
[ 'code-editor' ], |
| 96 |
$plugin->version |
| 97 |
); |
| 98 |
} |
| 99 |
} |
| 100 |
|
| 101 |
/** |
| 102 |
* Retrieve a list of the available CodeMirror themes. |
| 103 |
* |
| 104 |
* @return array<string> The available themes. |
| 105 |
*/ |
| 106 |
function get_editor_themes() { |
| 107 |
static $themes = null; |
| 108 |
|
| 109 |
if ( ! is_null( $themes ) ) { |
| 110 |
return $themes; |
| 111 |
} |
| 112 |
|
| 113 |
$themes = array(); |
| 114 |
$themes_dir = plugin_dir_path( PLUGIN_FILE ) . 'dist/editor-themes/'; |
| 115 |
|
| 116 |
$theme_files = glob( $themes_dir . '*.css' ); |
| 117 |
|
| 118 |
foreach ( $theme_files as $theme ) { |
| 119 |
$theme = str_replace( $themes_dir, '', $theme ); |
| 120 |
$theme = str_replace( '.css', '', $theme ); |
| 121 |
$themes[] = $theme; |
| 122 |
} |
| 123 |
|
| 124 |
return $themes; |
| 125 |
} |
| 126 |
|
