code-snippets / php / editor.php

editor.php in Code Snippets 2.14.6, at php/editor.php

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1	<?php
2
3	/**
4	* Get the attributes for the code editor
5	*
6	* @param array $override_atts Pass an array of attributes to override the saved ones
7	* @param bool $json_encode Encode the data as JSON
8	*
9	* @return array\|string Array if $json_encode is false, JSON string if it is true
10	*/
11	function code_snippets_get_editor_atts( $override_atts, $json_encode ) {
12
13	// default attributes for the CodeMirror editor
14	$default_atts = array(
15	'mode' => 'php-snippet',
16	'matchBrackets' => true,
17	'extraKeys' => array( 'Alt-F' => 'findPersistent' ),
18	'gutters' => array( 'CodeMirror-lint-markers' ),
19	'lint' => true,
20	'direction' => 'ltr',
21	'viewportMargin' => 'Infinity',
22	);
23
24	// add relevant saved setting values to the default attributes
25	$settings = code_snippets_get_settings();
26	$fields = code_snippets_get_settings_fields();
27
28	foreach ( $fields['editor'] as $field_id => $field ) {
29	// the 'codemirror' setting field specifies the name of the attribute
30	$default_atts[ $field['codemirror'] ] = $settings['editor'][ $field_id ];
31	}
32
33	// merge the default attributes with the ones passed into the function
34	$atts = wp_parse_args( $default_atts, $override_atts );
35	$atts = apply_filters( 'code_snippets_codemirror_atts', $atts );
36
37	// ensure number values are not formatted as strings
38	foreach ( array( 'indentUnit', 'tabSize' ) as $number_att ) {
39	$atts[ $number_att ] = intval( $atts[ $number_att ] );
40	}
41
42	// encode the attributes for display if requested
43	if ( $json_encode ) {
44
45	// JSON_UNESCAPED_SLASHES was added in PHP 5.4
46	if ( version_compare( phpversion(), '5.4.0', '>=' ) ) {
47	$atts = wp_json_encode( $atts, JSON_UNESCAPED_SLASHES );
48	} else {
49	// Use a fallback for < 5.4
50	$atts = str_replace( '\\/', '/', wp_json_encode( $atts ) );
51	}
52
53	// Infinity is a constant and needs to be unquoted
54	$atts = str_replace( '"Infinity"', 'Infinity', $atts );
55	}
56
57	return $atts;
58	}
59
60	/**
61	* Register and load the CodeMirror library
62	*
63	* @uses wp_enqueue_style() to add the stylesheets to the queue
64	* @uses wp_enqueue_script() to add the scripts to the queue
65	*/
66	function code_snippets_enqueue_editor() {
67	$url = plugin_dir_url( CODE_SNIPPETS_FILE );
68	$plugin_version = code_snippets()->version;
69
70	/* Remove other CodeMirror styles */
71	wp_deregister_style( 'codemirror' );
72	wp_deregister_style( 'wpeditor' );
73
74	/* CodeMirror */
75	wp_enqueue_style( 'code-snippets-editor', $url . 'css/min/editor.css', array(), $plugin_version );
76	wp_enqueue_script( 'code-snippets-editor', $url . 'js/min/editor.js', array(), $plugin_version, false );
77
78	/* CodeMirror Theme */
79	$theme = code_snippets_get_setting( 'editor', 'theme' );
80
81	if ( 'default' !== $theme ) {
82
83	wp_enqueue_style(
84	'code-snippets-editor-theme-' . $theme,
85	$url . "css/min/editor-themes/$theme.css",
86	array( 'code-snippets-editor' ),
87	$plugin_version
88	);
89	}
90	}
91
92	/**
93	* Retrieve a list of the available CodeMirror themes
94	* @return array the available themes
95	*/
96	function code_snippets_get_available_themes() {
97	static $themes = null;
98
99	if ( ! is_null( $themes ) ) {
100	return $themes;
101	}
102
103	$themes = array( 'default' );
104	$themes_dir = plugin_dir_path( CODE_SNIPPETS_FILE ) . 'css/min/editor-themes/';
105	$theme_files = glob( $themes_dir . '*.css' );
106
107	foreach ( $theme_files as $i => $theme ) {
108	$theme = str_replace( $themes_dir, '', $theme );
109	$theme = str_replace( '.css', '', $theme );
110	$themes[] = $theme;
111	}
112
113	return $themes;
114	}
115