simple-embed-code / includes / options-screen.php

options-screen.php in Code Embed 2.6, at includes/options-screen.php

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1	<?php
2	/**
3	* Code Embed Options
4	*
5	* Allow the user to change the default options.
6	*
7	* @package simple-embed-code
8	*/
9
10	// Exit if accessed directly.
11
12	if ( ! defined( 'ABSPATH' ) ) {
13	exit;
14	}
15	?>
16	<div class="wrap">
17	<h1><?php echo esc_html__( 'Code Embed Options', 'simple-embed-code' ); ?></h1>
18	<?php
19
20	// If options have been updated on screen, update the database.
21
22	if ( ( ! empty( $_POST ) ) && ( check_admin_referer( 'code-embed-profile', 'code_embed_profile_nonce' ) ) ) {
23
24	// Make sure the user has the correct permissions. This is a belt-and-braces check as this is already done by core at page access time.
25
26	if ( ! current_user_can( 'manage_options' ) ) {
27	wp_die( esc_html__( 'Insufficient permissions.', 'simple-embed-code' ) );
28	}
29
30	// Get the options. If they don't exist, create a new array.
31
32	$options = get_option( 'artiss_code_embed' );
33	if ( ! is_array( $options ) ) {
34	$options = array();
35	}
36
37	// Update the options array from the form fields. Strip invalid tags.
38
39	if ( ! empty( $_POST['code_embed_opening'] ) ) {
40	$options['opening_ident'] = strtoupper( trim( sanitize_text_field( wp_unslash( $_POST['code_embed_opening'] ) ) ) );
41	} else {
42	$options['opening_ident'] = '{{';
43	}
44
45	if ( ! empty( $_POST['code_embed_keyword'] ) ) {
46	$options['keyword_ident'] = strtoupper( trim( sanitize_text_field( wp_unslash( $_POST['code_embed_keyword'] ) ) ) );
47	} else {
48	$options['keyword_ident'] = 'CODE';
49	}
50
51	if ( ! empty( $_POST['code_embed_closing'] ) ) {
52	$options['closing_ident'] = strtoupper( trim( sanitize_text_field( wp_unslash( $_POST['code_embed_closing'] ) ) ) );
53	} else {
54	$options['closing_ident'] = '}}';
55	}
56
57	if ( isset( $_POST['code_embed_excerpt'] ) ) {
58	$options['excerpt'] = sanitize_text_field( wp_unslash( $_POST['code_embed_excerpt'] ) );
59	} else {
60	$options['excerpt'] = '';
61	}
62
63	update_option( 'artiss_code_embed', $options );
64
65	echo '<div class="updated fade" role="status"><p><strong>' . esc_html__( 'Settings saved.', 'simple-embed-code' ) . "</strong></p></div>\n";
66	}
67
68	// Fetch options into an array.
69
70	$options = get_option( 'artiss_code_embed' );
71	?>
72
73	<form method="post" action="<?php echo esc_url( admin_url( 'options-general.php?page=ce-options' ) ); ?>">
74
75	<table class="form-table">
76
77	<tr>
78	<th scope="row"><label for="code_embed_excerpt"><?php echo esc_html__( 'Allow in excerpts', 'simple-embed-code' ); ?></label></th>
79	<td><input type="checkbox" id="code_embed_excerpt" name="code_embed_excerpt" value="1"
80	<?php checked( '1', $options['excerpt'] ); ?>
81	/><label for="code_embed_excerpt"><?php esc_html_e( 'Allow embedded code to be shown in excerpts', 'simple-embed-code' ); ?></label></td>
82	</tr>
83
84	</table>
85
86	<?php echo '<h2>' . esc_html__( 'Identifier Format', 'simple-embed-code' ) . '</h2><p>' . esc_html__( 'Specify the format that will be used to define the way the code is embedded in your post. The formats are case insensitive and characters < &gt [ ] are invalid.', 'simple-embed-code' ) . '</p>'; ?>
87
88	<table class="form-table">
89
90	<tr>
91	<th scope="row"><label for="code_embed_keyword"><?php echo esc_html__( 'Keyword', 'simple-embed-code' ); ?></label></th>
92	<td><input type="text" size="12" maxlength="12" id="code_embed_keyword" name="code_embed_keyword" value="<?php echo esc_attr( $options['keyword_ident'] ); ?>"/><p class="description"><?php esc_html_e( 'The keyword that is used to name the custom field and then place in your post where the code should be embedded. A suffix of any type can then be placed on the end.', 'simple-embed-code' ); ?></p></td>
93	</tr>
94
95	<tr>
96	<th scope="row"><label for="code_embed_opening"><?php echo esc_html__( 'Opening Identifier', 'simple-embed-code' ); ?></label></th>
97	<td><input type="text" size="4" maxlength="4" id="code_embed_opening" name="code_embed_opening" value="<?php echo esc_attr( $options['opening_ident'] ); ?>"/><p class="description"><?php esc_html_e( 'The character(s) that must be placed in the post before the keyword to uniquely identify it.', 'simple-embed-code' ); ?></p></td>
98	</tr>
99
100	<tr>
101	<th scope="row"><label for="code_embed_closing"><?php echo esc_html__( 'Closing Identifier', 'simple-embed-code' ); ?></label></th>
102	<td><input type="text" size="4" maxlength="4" id="code_embed_closing" name="code_embed_closing" value="<?php echo esc_attr( $options['closing_ident'] ); ?>"/><p class="description"><?php esc_html_e( 'The character(s) that must be placed in the post after the keyword to uniquely identify it.', 'simple-embed-code' ); ?></p></td>
103	</tr>
104
105	</table>
106
107	<?php wp_nonce_field( 'code-embed-profile', 'code_embed_profile_nonce', true, true ); ?>
108
109	<p><input type="submit" name="Submit" class="button-primary" value="<?php echo esc_attr__( 'Save changes', 'simple-embed-code' ); ?>"/></p>
110
111	</form>
112
113	<?php
114
115	// How to embed.
116
117	echo '<h2>' . esc_html__( 'How To Embed', 'simple-embed-code' ) . "</h2>\n";
118
119	/* translators: %1$s: example of custom field key value to use based on current settings, %2$s: details of key used in example */
120	echo '<p>' . sprintf( esc_html__( 'Based upon your current settings to embed some code simply add a custom field named %1$s, where %2$s is any suffix you wish. The code to embed is then added as the field value.', 'simple-embed-code' ), esc_html( $options['keyword_ident'] ) . 'x', 'x' ) . "\n";
121
122	/* translators: %1$s: example of how to embed code in a post based on current settings, %2$s: details of key used in example */
123	echo ' ' . sprintf( esc_html__( 'Then, to add the code into your post simply add %1$s where you wish it to appear. %2$s is the suffix you used for the custom field name.', 'simple-embed-code' ), esc_html( $options['opening_ident'] ) . esc_html( $options['keyword_ident'] ) . 'x' . esc_html( $options['closing_ident'] ), 'x' ) . "</p>\n";
124
125	/* translators: %1$s: another example of adding a custom field, %2$s: another example of adding embed to a post */
126
127	/* translators: %1$s: example embedding for responsive layout , %2$s: details of key used in example */
128	echo '<p>' . sprintf( esc_html__( 'To embed the same code but to make it responsive you would use %1$s. To set a maximum width you would use %2$s, where %3$s is the maximum width in pixels.', 'simple-embed-code' ), esc_html( $options['opening_ident'] ) . esc_html( $options['keyword_ident'] ) . 'x_RES' . esc_html( $options['closing_ident'] ), esc_html( $options['opening_ident'] ) . esc_html( $options['keyword_ident'] ) . 'x_RES_y' . esc_html( $options['closing_ident'] ), 'y' ) . "</p>\n";
129
130	/* translators: %1$s: example of embedding a file, %2$s: details of key used in example */
131	echo '<p>' . sprintf( esc_html__( 'To embed an external URL you would type %1$s, where %2$s is the URL.', 'simple-embed-code' ), esc_html( $options['opening_ident'] ) . 'url' . esc_html( $options['closing_ident'] ), 'url' ) . "</p>\n";
132	?>
133
134	</div>
135