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<?php |
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/** |
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* Functions for using the built-in code editor library |
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* |
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* @package Code_Snippets |
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*/ |
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|
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namespace Code_Snippets\Utils; |
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|
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use Code_Snippets\Settings\Settings_Fields; |
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use function Code_Snippets\Settings\get_setting; |
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use function Code_Snippets\Settings\get_settings_values; |
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use const Code_Snippets\PLUGIN_FILE; |
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use const Code_Snippets\PLUGIN_VERSION; |
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|
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/** |
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* Register and load the CodeMirror library. |
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* |
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* @param string $type Type of code editor – either 'php', 'css', 'js', or 'html'. |
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* @param array<string, mixed> $extra_atts Pass a list of attributes to override the saved ones. |
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*/ |
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function enqueue_code_editor( string $type, array $extra_atts = [] ) { |
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$modes = [ |
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'css' => 'text/css', |
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'php' => 'php-snippet', |
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'js' => 'javascript', |
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'html' => 'application/x-httpd-php', |
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]; |
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|
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if ( ! isset( $modes[ $type ] ) ) { |
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$type = 'php'; |
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} |
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|
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$default_atts = [ |
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'mode' => $modes[ $type ], |
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'inputStyle' => 'textarea', |
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'matchBrackets' => true, |
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'extraKeys' => [ |
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'Alt-F' => 'findPersistent', |
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'Ctrl-Space' => 'autocomplete', |
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'Ctrl-/' => 'toggleComment', |
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'Cmd-/' => 'toggleComment', |
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'Alt-Up' => 'swapLineUp', |
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'Alt-Down' => 'swapLineDown', |
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], |
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'gutters' => [ 'CodeMirror-lint-markers', 'CodeMirror-foldgutter' ], |
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'lint' => 'css' === $type || 'php' === $type, |
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'direction' => 'ltr', |
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'colorpicker' => [ 'mode' => 'edit' ], |
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'foldOptions' => [ 'widget' => '...' ], |
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]; |
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|
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// Add relevant saved setting values to the default attributes. |
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$plugin_settings = get_settings_values(); |
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$field_definitions = Settings_Fields::get_field_definitions(); |
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|
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foreach ( $field_definitions['editor'] as $field_id => $field ) { |
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// The 'codemirror' setting field specifies the name of the attribute. |
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$default_atts[ $field['codemirror'] ] = $plugin_settings['editor'][ $field_id ]; |
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} |
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|
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// Merge the default attributes with the ones passed into the function. |
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$atts = wp_parse_args( $default_atts, $extra_atts ); |
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$atts = apply_filters( 'code_snippets_codemirror_atts', $atts ); |
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|
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// Ensure number values are not formatted as strings. |
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foreach ( [ 'indentUnit', 'tabSize' ] as $number_att ) { |
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$atts[ $number_att ] = intval( $atts[ $number_att ] ); |
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} |
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|
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// Remove fontSize from the options and add it as an inline style. |
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if ( isset( $atts['fontSize'] ) ) { |
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$font_size = intval( $atts['fontSize'] ); |
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unset( $atts['fontSize'] ); |
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wp_add_inline_style( 'code-editor', ".CodeMirror { font-size: {$font_size}px !important; }" ); |
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} |
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|
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wp_enqueue_code_editor( |
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[ |
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'type' => $modes[ $type ], |
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'codemirror' => $atts, |
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] |
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); |
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|
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wp_enqueue_script( 'htmlhint' ); |
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wp_enqueue_script( 'csslint' ); |
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wp_enqueue_script( 'jshint' ); |
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|
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wp_enqueue_script( |
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'code-snippets-code-editor', |
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plugins_url( 'dist/editor.js', PLUGIN_FILE ), |
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[ 'code-editor' ], |
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PLUGIN_VERSION, |
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[ 'in_footer' => true ] |
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); |
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|
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// CodeMirror Theme. |
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$theme = get_setting( 'editor', 'theme' ); |
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|
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if ( 'default' !== $theme ) { |
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wp_enqueue_style( |
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'code-snippets-editor-theme-' . $theme, |
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plugins_url( "dist/editor-themes/$theme.css", PLUGIN_FILE ), |
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[ 'code-editor' ], |
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PLUGIN_VERSION |
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); |
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} |
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} |
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|
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/** |
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* Retrieve a list of the available CodeMirror themes. |
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* |
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* @return array<string> The available themes. |
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*/ |
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function get_editor_themes(): array { |
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static $themes = null; |
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|
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if ( ! is_null( $themes ) ) { |
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return $themes; |
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} |
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|
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$themes = array(); |
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$themes_dir = plugin_dir_path( PLUGIN_FILE ) . 'dist/editor-themes/'; |
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|
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$theme_files = glob( $themes_dir . '*.css' ); |
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|
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foreach ( $theme_files as $theme ) { |
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$theme = str_replace( $themes_dir, '', $theme ); |
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$theme = str_replace( '.css', '', $theme ); |
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$themes[] = $theme; |
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} |
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|
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return $themes; |
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} |
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|
