code-snippets / php / editor.php

editor.php in Code Snippets 2.14.0, 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	'viewportMargin' => 'Infinity',
21	);
22
23	// add relevant saved setting values to the default attributes
24	$settings = code_snippets_get_settings();
25	$fields = code_snippets_get_settings_fields();
26
27	foreach ( $fields['editor'] as $field_id => $field ) {
28	// the 'codemirror' setting field specifies the name of the attribute
29	$default_atts[ $field['codemirror'] ] = $settings['editor'][ $field_id ];
30	}
31
32	// merge the default attributes with the ones passed into the function
33	$atts = wp_parse_args( $default_atts, $override_atts );
34	$atts = apply_filters( 'code_snippets_codemirror_atts', $atts );
35
36	// ensure number values are not formatted as strings
37	foreach ( array( 'indentUnit', 'tabSize' ) as $number_att ) {
38	$atts[ $number_att ] = intval( $atts[ $number_att ] );
39	}
40
41	// encode the attributes for display if requested
42	if ( $json_encode ) {
43
44	// JSON_UNESCAPED_SLASHES was added in PHP 5.4
45	if ( version_compare( phpversion(), '5.4.0', '>=' ) ) {
46	$atts = json_encode( $atts, JSON_UNESCAPED_SLASHES );
47	} else {
48	// Use a fallback for < 5.4
49	$atts = str_replace( '\\/', '/', json_encode( $atts ) );
50	}
51
52	// Infinity is a constant and needs to be unquoted
53	$atts = str_replace( '"Infinity"', 'Infinity', $atts );
54	}
55
56	return $atts;
57	}
58
59	/**
60	* Register and load the CodeMirror library
61	*
62	* @uses wp_enqueue_style() to add the stylesheets to the queue
63	* @uses wp_enqueue_script() to add the scripts to the queue
64	*/
65	function code_snippets_enqueue_editor() {
66	$url = plugin_dir_url( CODE_SNIPPETS_FILE );
67	$plugin_version = code_snippets()->version;
68
69	/* Remove other CodeMirror styles */
70	wp_deregister_style( 'codemirror' );
71	wp_deregister_style( 'wpeditor' );
72
73	/* CodeMirror */
74	wp_enqueue_style( 'code-snippets-editor', $url . 'css/min/editor.css', array(), $plugin_version );
75	wp_enqueue_script( 'code-snippets-editor', $url . 'js/min/editor.js', array(), $plugin_version );
76
77	/* CodeMirror Theme */
78	$theme = code_snippets_get_setting( 'editor', 'theme' );
79
80	if ( 'default' !== $theme ) {
81
82	wp_enqueue_style(
83	'code-snippets-editor-theme-' . $theme,
84	$url . "css/min/editor-themes/$theme.css",
85	array( 'code-snippets-editor' ), $plugin_version
86	);
87	}
88	}
89
90	/**
91	* Retrieve a list of the available CodeMirror themes
92	* @return array the available themes
93	*/
94	function code_snippets_get_available_themes() {
95	static $themes = null;
96
97	if ( ! is_null( $themes ) ) {
98	return $themes;
99	}
100
101	$themes = array( 'default' );
102	$themes_dir = plugin_dir_path( CODE_SNIPPETS_FILE ) . 'css/min/editor-themes/';
103	$theme_files = glob( $themes_dir . '*.css' );
104
105	foreach ( $theme_files as $i => $theme ) {
106	$theme = str_replace( $themes_dir, '', $theme );
107	$theme = str_replace( '.css', '', $theme );
108	$themes[] = $theme;
109	}
110
111	return $themes;
112	}
113