Completed
Push — master ( c92350...ab0c5b )
by frank
01:42
created

autoptimizeConfig::__construct()   B

Complexity

Conditions 6
Paths 13

Size

Total Lines 34

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 6
nc 13
nop 0
dl 0
loc 34
rs 8.7537
c 0
b 0
f 0
1
<?php
2
/**
3
 * Main configurtion logic.
4
 */
5
6
if ( ! defined( 'ABSPATH' ) ) {
7
    exit;
8
}
9
10
class autoptimizeConfig
11
{
12
    /**
13
     * Options.
14
     *
15
     * @var array
16
     */
17
    private $config = null;
18
19
    /**
20
     * Singleton instance.
21
     *
22
     * @var self|null
23
     */
24
    static private $instance = null;
25
26
    /**
27
     * Options.
28
     *
29
     * @var bool
30
     */
31
    private $settings_screen_do_remote_http = true;
32
33
    /**
34
     * Singleton.
35
     */
36
    private function __construct()
37
    {
38
        if ( is_admin() ) {
39
            // Add the admin page and settings.
40
            if ( autoptimizeOptionWrapper::is_ao_active_for_network() ) {
41
                add_action( 'network_admin_menu', array( $this, 'addmenu' ) );
42
            }
43
44
            add_action( 'admin_menu', array( $this, 'addmenu' ) );
45
            add_action( 'admin_init', array( $this, 'registersettings' ) );
46
47
            // Set meta info.
48
            if ( function_exists( 'plugin_row_meta' ) ) {
49
                // 2.8 and higher.
50
                add_filter( 'plugin_row_meta', array( $this, 'setmeta' ), 10, 2 );
51
            } elseif ( function_exists( 'post_class' ) ) {
52
                // 2.7 and lower.
53
                $plugin = plugin_basename( AUTOPTIMIZE_PLUGIN_DIR . 'autoptimize.php' );
54
                add_filter( 'plugin_action_links_' . $plugin, array( $this, 'setmeta' ) );
55
            }
56
57
            // Clean cache?
58
            if ( autoptimizeOptionWrapper::get_option( 'autoptimize_cache_clean' ) ) {
59
                autoptimizeCache::clearall();
60
                autoptimizeOptionWrapper::update_option( 'autoptimize_cache_clean', 0 );
61
            }
62
63
            $this->settings_screen_do_remote_http = apply_filters( 'autoptimize_settingsscreen_remotehttp', $this->settings_screen_do_remote_http );
64
        }
65
66
        // Adds the Autoptimize Toolbar to the Admin bar.
67
        // (we load outside the is_admin check so it's also displayed on the frontend toolbar).
68
        $toolbar = new autoptimizeToolbar();
0 ignored issues
show
Unused Code introduced by
$toolbar is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

Loading history...
69
    }
70
71
    /**
72
     * Instantiates aoconfig.
73
     *
74
     * @return autoptimizeConfig
75
     */
76
    static public function instance()
77
    {
78
        // Only one instance.
79
        if ( null === self::$instance ) {
80
            self::$instance = new autoptimizeConfig();
81
        }
82
83
        return self::$instance;
84
    }
85
86
    public function show_network_message() {
87
        ?>
88
        <div class="wrap">
89
            <h1><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1>
90
            <?php echo $this->ao_admin_tabs(); ?>
91
            <p style="font-size:120%;"><?php _e( 'Autoptimize is enabled and configured on a WordPress network level. Please contact your network administrator if you need Autoptimize settings changed.', 'autoptimize' ); ?></p>
92
        </div>
93
        <?php
94
    }
95
96
    public function show_config()
97
    {
98
        $conf = self::instance();
99
?>
100
<style>
101
/* title and button */
102
#ao_title_and_button:after {content:''; display:block; clear:both;}
103
104
/* form */
105
.itemDetail {
106
    background: #fff;
107
    border: 1px solid #ccc;
108
    padding: 15px;
109
    margin: 15px 10px 10px 0;
110
}
111
.itemTitle {
112
    margin-top: 0;
113
}
114
115
input[type=url]:invalid {color: red; border-color:red;} .form-table th{font-weight:normal;}
116
#autoptimize_main .cb_label {display: block; padding-left: 25px; text-indent: -25px;}
117
118
/* rss block */
119
#futtta_feed ul{list-style:outside;}
120
#futtta_feed {font-size:medium; margin:0px 20px;}
121
122
/* banner + unslider */
123
.autoptimize_banner {
124
    margin: 0 38px;
125
    padding-bottom: 5px;
126
}
127
.autoptimize_banner ul li {
128
    font-size:medium;
129
    text-align:center;
130
}
131
.unslider {
132
    position:relative;
133
}
134
.unslider-arrow {
135
    display: block;
136
    left: unset;
137
    margin-top: -35px;
138
    margin-left: 7px;
139
    margin-right: 7px;
140
    border-radius: 32px;
141
    background: rgba(0, 0, 0, 0.10) no-repeat 50% 50%;
142
    color: rgba(255, 255, 255, 0.8);
143
    font: normal 20px/1 dashicons;
144
    speak: none;
145
    padding: 3px 2px 3px 4px;
146
    -webkit-font-smoothing: antialiased;
147
    -moz-osx-font-smoothing: grayscale;
148
}
149
.unslider-arrow:hover {
150
    background-color: rgba(0, 0, 0, 0.20);
151
    color: #FFF;
152
}
153
.unslider-arrow.prev {
154
    padding: 3px 4px 3px 2px;
155
}
156
.unslider-arrow.next {
157
    right: 0px;
158
}
159
.unslider-arrow.prev::before {
160
    content: "\f341";
161
}
162
.unslider-arrow.next::before {
163
    content: "\f345";
164
}
165
166
/* responsive stuff: hide admin-feed on smaller screens */
167
@media (min-width: 961px) {
168
    #autoptimize_main {float:left;width:69%;}
169
    #autoptimize_admin_feed{float:right;width:30%;display:block !important;}
170
    }
171
@media (max-width: 960px) {
172
    #autoptimize_main {width:100%;}
173
    #autoptimize_admin_feed {width:0%;display:none !important;}
174
}
175
@media (max-width: 782px) {
176
    #autoptimize_main input[type="checkbox"] {margin-left: 10px;}
177
    #autoptimize_main .cb_label {display: block; padding-left: 45px; text-indent: -45px;}
178
}
179
</style>
180
181
<div class="wrap">
182
183
<?php if ( defined( 'AUTOPTIMIZE_LEGACY_MINIFIERS' ) ) { ?>
184
    <div class="notice-error notice"><p>
185
        <?php _e( "You are using the (no longer supported) AUTOPTIMIZE_LEGACY_MINIFIERS constant. Ensure your site is working properly and remove the constant, it doesn't do anything any more.", 'autoptimize' ); ?>
186
    </p></div>
187
<?php } ?>
188
189
<div id="autoptimize_main">
190
    <h1 id="ao_title"><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1>
191
    <?php echo $this->ao_admin_tabs(); ?>
192
193
<form method="post" action="<?php echo admin_url( 'options.php' ); ?>">
194
<?php settings_fields( 'autoptimize' ); ?>
195
196
<ul>
197
198
<?php
199
// Only show enable site configuration in network site option.
200
if ( is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() ) {
201
?>
202
    <li class="itemDetail multiSite">
203
        <h2 class="itemTitle"><?php _e( 'Multisite Options', 'autoptimize' ); ?></h2>
204
        <table class="form-table">
205
            <tr valign="top">
206
                <th scope="row"><?php _e( 'Enable site configuration?', 'autoptimize' ); ?></th>
207
                <td><label class="cb_label"><input type="checkbox" id="autoptimize_enable_site_config" name="autoptimize_enable_site_config" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_enable_site_config' ) ? 'checked="checked" ' : ''; ?>/>
208
                <?php _e( 'Enable Autoptimize configuration per site.', 'autoptimize' ); ?></label></td>
209
            </tr>
210
        </table>
211
    </li>
212
<?php } else { ?>
213
    <input type="hidden" id="autoptimize_enable_site_config" name="autoptimize_enable_site_config" value="on" />
214
<?php } ?>    
215
216
<li class="itemDetail">
217
<h2 class="itemTitle"><?php _e( 'JavaScript Options', 'autoptimize' ); ?></h2>
218
<table class="form-table">
219
<tr valign="top">
220
<th scope="row"><?php _e( 'Optimize JavaScript Code?', 'autoptimize' ); ?></th>
221
<td><input type="checkbox" id="autoptimize_js" name="autoptimize_js" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_js' ) ? 'checked="checked" ' : ''; ?>/></td>
222
</tr>
223
<tr valign="top" class="js_sub">
224
<th scope="row"><?php _e( 'Aggregate JS-files?', 'autoptimize' ); ?></th>
225
<td><label class="cb_label"><input type="checkbox" id="autoptimize_js_aggregate" name="autoptimize_js_aggregate" <?php echo $conf->get( 'autoptimize_js_aggregate' ) ? 'checked="checked" ' : ''; ?>/>
226
<?php _e( 'Aggregate all linked JS-files to have them loaded non-render blocking? If this option is off, the individual JS-files will remain in place but will be minified.', 'autoptimize' ); ?></label></td>
227
</tr>
228
<tr valign="top" class="js_sub js_aggregate">
229
<th scope="row"><?php _e( 'Also aggregate inline JS?', 'autoptimize' ); ?></th>
230
<td><label class="cb_label"><input type="checkbox" name="autoptimize_js_include_inline" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_js_include_inline' ) ? 'checked="checked" ' : ''; ?>/>
231
<?php _e( 'Let Autoptimize also extract JS from the HTML. <strong>Warning</strong>: this can make Autoptimize\'s cache size grow quickly, so only enable this if you know what you\'re doing.', 'autoptimize' ); ?></label></td>
232
</tr>
233
<tr valign="top" class="js_sub js_aggregate">
234
<th scope="row"><?php _e( 'Force JavaScript in &lt;head&gt;?', 'autoptimize' ); ?></th>
235
<td><label class="cb_label"><input type="checkbox" name="autoptimize_js_forcehead" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_js_forcehead' ) ? 'checked="checked" ' : ''; ?>/>
236
<?php _e( 'Load JavaScript early, this can potentially fix some JS-errors, but makes the JS render blocking.', 'autoptimize' ); ?></label></td>
237
</tr>
238 View Code Duplication
<?php if ( autoptimizeOptionWrapper::get_option( 'autoptimize_js_justhead' ) ) { ?>
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
239
<tr valign="top" class="js_sub js_aggregate">
240
<th scope="row">
241
<?php
242
    _e( 'Look for scripts only in &lt;head&gt;?', 'autoptimize' );
243
    echo ' <i>' . __( '(deprecated)', 'autoptimize' ) . '</i>';
244
?>
245
</th>
246
<td><label class="cb_label"><input type="checkbox" name="autoptimize_js_justhead" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_js_justhead' ) ? 'checked="checked" ' : ''; ?>/>
247
<?php _e( 'Mostly useful in combination with previous option when using jQuery-based templates, but might help keeping cache size under control.', 'autoptimize' ); ?></label></td>
248
</tr>
249
<?php } ?>
250
<tr valign="top" class="js_sub">
251
<th scope="row"><?php _e( 'Exclude scripts from Autoptimize:', 'autoptimize' ); ?></th>
252
<td><label><input type="text" style="width:100%;" name="autoptimize_js_exclude" value="<?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_js_exclude', 'wp-includes/js/dist/, wp-includes/js/tinymce/, js/jquery/jquery.js' ); ?>"/><br />
253
<?php
254
echo __( 'A comma-separated list of scripts you want to exclude from being optimized, for example \'whatever.js, another.js\' (without the quotes) to exclude those scripts from being aggregated by Autoptimize.', 'autoptimize' ) . ' ' . __( 'Important: excluded non-minified files are still minified by Autoptimize unless that option under "misc" is disabled.', 'autoptimize' );
255
?>
256
</label></td>
257
</tr>
258
<tr valign="top" class="js_sub js_aggregate">
259
<th scope="row"><?php _e( 'Add try-catch wrapping?', 'autoptimize' ); ?></th>
260
<td><label class="cb_label"><input type="checkbox" name="autoptimize_js_trycatch" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_js_trycatch' ) ? 'checked="checked" ' : ''; ?>/>
261
<?php _e( 'If your scripts break because of a JS-error, you might want to try this.', 'autoptimize' ); ?></label></td>
262
</tr>
263
</table>
264
</li>
265
266
<li class="itemDetail">
267
<h2 class="itemTitle"><?php _e( 'CSS Options', 'autoptimize' ); ?></h2>
268
<table class="form-table">
269
<tr valign="top">
270
<th scope="row"><?php _e( 'Optimize CSS Code?', 'autoptimize' ); ?></th>
271
<td><input type="checkbox" id="autoptimize_css" name="autoptimize_css" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css' ) ? 'checked="checked" ' : ''; ?>/></td>
272
</tr>
273
<tr class="css_sub" valign="top">
274
<th scope="row"><?php _e( 'Aggregate CSS-files?', 'autoptimize' ); ?></th>
275
<td><label class="cb_label"><input type="checkbox" id="autoptimize_css_aggregate" name="autoptimize_css_aggregate" <?php echo $conf->get( 'autoptimize_css_aggregate' ) ? 'checked="checked" ' : ''; ?>/>
276
<?php _e( 'Aggregate all linked CSS-files? If this option is off, the individual CSS-files will remain in place but will be minified.', 'autoptimize' ); ?></label></td>
277
</tr>
278
<tr valign="top" class="css_sub css_aggregate">
279
<th scope="row"><?php _e( 'Also aggregate inline CSS?', 'autoptimize' ); ?></th>
280
<td><label class="cb_label"><input type="checkbox" name="autoptimize_css_include_inline" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css_include_inline', '1' ) ? 'checked="checked" ' : ''; ?>/>
281
<?php _e( 'Check this option for Autoptimize to also aggregate CSS in the HTML.', 'autoptimize' ); ?></label></td>
282
</tr>
283
<tr class="css_sub css_aggregate" valign="top">
284
<th scope="row"><?php _e( 'Generate data: URIs for images?', 'autoptimize' ); ?></th>
285
<td><label class="cb_label"><input type="checkbox" name="autoptimize_css_datauris" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css_datauris' ) ? 'checked="checked" ' : ''; ?>/>
286
<?php _e( 'Enable this to include small background-images in the CSS itself instead of as separate downloads.', 'autoptimize' ); ?></label></td>
287
</tr>
288 View Code Duplication
<?php if ( autoptimizeOptionWrapper::get_option( 'autoptimize_css_justhead' ) ) { ?>
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
289
<tr valign="top" class="css_sub css_aggregate">
290
<th scope="row">
291
<?php
292
_e( 'Look for styles only in &lt;head&gt;?', 'autoptimize' );
293
echo ' <i>' . __( '(deprecated)', 'autoptimize' ) . '</i>';
294
?>
295
</th>
296
<td><label class="cb_label"><input type="checkbox" name="autoptimize_css_justhead" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css_justhead' ) ? 'checked="checked" ' : ''; ?>/>
297
<?php _e( 'Don\'t autoptimize CSS outside the head-section. If the cache gets big, you might want to enable this.', 'autoptimize' ); ?></label></td>
298
</tr>
299
<?php } ?>
300
<tr valign="top" class="css_sub">
301
<th scope="row"><?php _e( 'Inline and Defer CSS?', 'autoptimize' ); ?></th>
302
<td><label class="cb_label"><input type="checkbox" name="autoptimize_css_defer" id="autoptimize_css_defer" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css_defer' ) ? 'checked="checked" ' : ''; ?>/>
303
<?php
304
_e( 'Inline "above the fold CSS" while loading the main autoptimized CSS only after page load. <a href="http://wordpress.org/plugins/autoptimize/faq/" target="_blank">Check the FAQ</a> for more info.', 'autoptimize' );
305
if ( ! autoptimizeUtils::is_plugin_active( 'autoptimize-criticalcss/ao_criticss_aas.php' ) ) {
306
    echo ' ';
307
    $critcss_install_url = network_admin_url() . 'plugin-install.php?s=autoptimize+criticalcss&tab=search&type=term';
308
    // translators: links to plugin install screen with "autoptimize critical CSS" search.
309
    echo sprintf( __( 'This can be fully automated for different types of pages with the %s.', 'autoptimize' ), '<a href="' . $critcss_install_url . '">Autoptimize CriticalCSS Power-Up</a>' );
310
}
311
?>
312
</label></td>
313
</tr>
314
<tr valign="top" class="css_sub" id="autoptimize_css_defer_inline">
315
<th scope="row"></th>
316
<td><label><textarea rows="10" cols="10" style="width:100%;" placeholder="<?php _e( 'Paste the above the fold CSS here. You can leave this empty when using the automated Critical CSS integration.', 'autoptimize' ); ?>" name="autoptimize_css_defer_inline"><?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css_defer_inline' ); ?></textarea></label></td>
317
</tr>
318
<tr valign="top" class="css_sub css_aggregate">
319
<th scope="row"><?php _e( 'Inline all CSS?', 'autoptimize' ); ?></th>
320
<td><label class="cb_label"><input type="checkbox" id="autoptimize_css_inline" name="autoptimize_css_inline" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css_inline' ) ? 'checked="checked" ' : ''; ?>/>
321
<?php _e( 'Inlining all CSS can improve performance for sites with a low pageviews/ visitor-rate, but may slow down performance otherwise.', 'autoptimize' ); ?></label></td>
322
</tr>
323
<tr valign="top" class="css_sub">
324
<th scope="row"><?php _e( 'Exclude CSS from Autoptimize:', 'autoptimize' ); ?></th>
325
<td><label><input type="text" style="width:100%;" name="autoptimize_css_exclude" value="<?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css_exclude', 'wp-content/cache/, wp-content/uploads/, admin-bar.min.css, dashicons.min.css' ); ?>"/><br />
326
<?php
327
echo __( 'A comma-separated list of CSS you want to exclude from being optimized.', 'autoptimize' ) . ' ' . __( 'Important: excluded non-minified files are still minified by Autoptimize unless that option under "misc" is disabled.', 'autoptimize' );
328
?>
329
</label></td>
330
</tr>
331
</table>
332
</li>
333
334
<li class="itemDetail">
335
<h2 class="itemTitle"><?php _e( 'HTML Options', 'autoptimize' ); ?></h2>
336
<table class="form-table">
337
<tr valign="top">
338
<th scope="row"><?php _e( 'Optimize HTML Code?', 'autoptimize' ); ?></th>
339
<td><input type="checkbox" id="autoptimize_html" name="autoptimize_html" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_html' ) ? 'checked="checked" ' : ''; ?>/></td>
340
</tr>
341
<tr class="html_sub" valign="top">
342
<th scope="row"><?php _e( 'Keep HTML comments?', 'autoptimize' ); ?></th>
343
<td><label class="cb_label"><input type="checkbox" name="autoptimize_html_keepcomments" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_html_keepcomments' ) ? 'checked="checked" ' : ''; ?>/>
344
<?php _e( 'Enable this if you want HTML comments to remain in the page.', 'autoptimize' ); ?></label></td>
345
</tr>
346
</table>
347
</li>
348
349
<li class="itemDetail">
350
<h2 class="itemTitle"><?php _e( 'CDN Options', 'autoptimize' ); ?></h2>
351
<table class="form-table">
352
<tr valign="top">
353
<th scope="row"><?php _e( 'CDN Base URL', 'autoptimize' ); ?></th>
354
<td><label><input id="cdn_url" type="text" name="autoptimize_cdn_url" pattern="^(https?:)?\/\/([\da-z\.-]+)\.([\da-z\.]{2,6})([\/\w \.-]*)*(:\d{2,5})?\/?$" style="width:100%" value="<?php echo esc_url( autoptimizeOptionWrapper::get_option( 'autoptimize_cdn_url', '' ), array( 'http', 'https' ) ); ?>" /><br />
355
<?php _e( 'Enter your CDN root URL to enable CDN for Autoptimized files. The URL can be http, https or protocol-relative (e.g. <code>//cdn.example.com/</code>). This is not needed for Cloudflare.', 'autoptimize' ); ?></label></td>
356
</tr>
357
</table>
358
</li>
359
360
<li class="itemDetail">
361
<h2 class="itemTitle"><?php _e( 'Cache Info', 'autoptimize' ); ?></h2>
362
<table class="form-table" >
363
<tr valign="top" >
364
<th scope="row"><?php _e( 'Cache folder', 'autoptimize' ); ?></th>
365
<td><?php echo htmlentities( AUTOPTIMIZE_CACHE_DIR ); ?></td>
366
</tr>
367
<tr valign="top" >
368
<th scope="row"><?php _e( 'Can we write?', 'autoptimize' ); ?></th>
369
<td><?php echo ( autoptimizeCache::cacheavail() ? __( 'Yes', 'autoptimize' ) : __( 'No', 'autoptimize' ) ); ?></td>
370
</tr>
371
<tr valign="top" >
372
<th scope="row"><?php _e( 'Cached styles and scripts', 'autoptimize' ); ?></th>
373
<td>
374
    <?php
375
    $ao_stat_arr = autoptimizeCache::stats();
376
    if ( ! empty( $ao_stat_arr ) && is_array( $ao_stat_arr ) ) {
377
        $ao_cache_size = size_format( $ao_stat_arr[1], 2 );
378
        $details       = '';
0 ignored issues
show
Unused Code introduced by
$details is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

Loading history...
379
        if ( $ao_cache_size > 0 ) {
380
            $details = ', ~' . $ao_cache_size . ' total';
0 ignored issues
show
Unused Code introduced by
$details is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

Loading history...
381
        }
382
        // translators: Kilobytes + timestamp shown.
383
        printf( __( '%1$s files, totalling %2$s Kbytes (calculated at %3$s)', 'autoptimize' ), $ao_stat_arr[0], $ao_cache_size, date( 'H:i e', $ao_stat_arr[2] ) );
384
    }
385
    ?>
386
</td>
387
</tr>
388
</table>
389
</li>
390
391
<li class="itemDetail">
392
<h2 class="itemTitle"><?php _e( 'Misc Options', 'autoptimize' ); ?></h2>
393
<table class="form-table">
394
    <tr valign="top" >
395
    <th scope="row"><?php _e( 'Save aggregated script/css as static files?', 'autoptimize' ); ?></th>
396
    <td><label class="cb_label"><input type="checkbox" name="autoptimize_cache_nogzip" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_cache_nogzip', '1' ) ? 'checked="checked" ' : ''; ?>/>
397
    <?php _e( 'By default files saved are static css/js, uncheck this option if your webserver doesn\'t properly handle the compression and expiry.', 'autoptimize' ); ?></label></td>
398
    </tr>
399
    <?php
400
    $_min_excl_class = '';
401
    if ( ! $conf->get( 'autoptimize_css_aggregate' ) && ! $conf->get( 'autoptimize_js_aggregate' ) ) {
402
        $_min_excl_class = 'hidden';
403
    }
404
    ?>
405
    <tr valign="top" id="min_excl_row" class="<?php echo $_min_excl_class; ?>">
406
        <th scope="row"><?php _e( 'Minify excluded CSS and JS files?', 'autoptimize' ); ?></th>
407
        <td><label class="cb_label"><input type="checkbox" name="autoptimize_minify_excluded" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_minify_excluded', '1' ) ? 'checked="checked" ' : ''; ?>/>
408
        <?php _e( 'When aggregating JS or CSS, excluded files that are not minified (based on filename) are by default minified by Autoptimize despite being excluded. Uncheck this option if anything breaks despite excluding.', 'autoptimize' ); ?></label></td>
409
    </tr>
410
    <tr valign="top">
411
    <th scope="row"><?php _e( 'Also optimize for logged in editors/ administrators?', 'autoptimize' ); ?></th>
412
    <td><label class="cb_label"><input type="checkbox" name="autoptimize_optimize_logged" <?php echo get_option( 'autoptimize_optimize_logged', '1' ) ? 'checked="checked" ' : ''; ?>/>
413
    <?php _e( 'By default Autoptimize is also active for logged on editors/ administrators, uncheck this option if you don\'t want Autoptimize to optimize when logged in e.g. to use a pagebuilder.', 'autoptimize' ); ?></label></td>
414
    </tr>
415
    <?php
416
    if ( function_exists( 'is_checkout' ) || function_exists( 'is_cart' ) || function_exists( 'edd_is_checkout' ) || function_exists( 'wpsc_is_cart' ) || function_exists( 'wpsc_is_checkout' ) ) {
417
    ?>
418
    <tr valign="top" >
419
        <th scope="row"><?php _e( 'Also optimize shop cart/ checkout?', 'autoptimize' ); ?></th>
420
        <td><label class="cb_label"><input type="checkbox" name="autoptimize_optimize_checkout" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_optimize_checkout', '0' ) ? 'checked="checked" ' : ''; ?>/>
421
            <?php _e( 'By default Autoptimize is also active on your shop\'s cart/ checkout, uncheck not to optimize those.', 'autoptimize' ); ?></label>
422
        </td>
423
    </tr>
424
    <?php } ?>
425
</table>
426
</li>
427
428
</ul>
429
430
<p class="submit">
431
<input type="submit" class="button-secondary" value="<?php _e( 'Save Changes', 'autoptimize' ); ?>" />
432
<input type="submit" class="button-primary" name="autoptimize_cache_clean" value="<?php _e( 'Save Changes and Empty Cache', 'autoptimize' ); ?>" />
433
</p>
434
435
</form>
436
</div>
437
<div id="autoptimize_admin_feed" class="hidden">
438
    <div class="autoptimize_banner hidden">
439
    <ul>
440
    <?php
441 View Code Duplication
    if ( $this->settings_screen_do_remote_http ) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
442
        $ao_banner = get_transient( 'autoptimize_banner' );
443
        if ( empty( $ao_banner ) ) {
444
            $banner_resp = wp_remote_get( 'https://misc.optimizingmatters.com/autoptimize_news.html?ao_ver=' . AUTOPTIMIZE_PLUGIN_VERSION );
445
            if ( ! is_wp_error( $banner_resp ) ) {
446
                if ( '200' == wp_remote_retrieve_response_code( $banner_resp ) ) {
447
                    $ao_banner = wp_kses_post( wp_remote_retrieve_body( $banner_resp ) );
448
                    set_transient( 'autoptimize_banner', $ao_banner, WEEK_IN_SECONDS );
449
                }
450
            }
451
        }
452
        echo $ao_banner;
453
    }
454
    ?>
455
        <li><?php _e( "Need help? <a href='https://wordpress.org/plugins/autoptimize/faq/'>Check out the FAQ here</a>.", 'autoptimize' ); ?></li>
456
        <li><?php _e( 'Happy with Autoptimize?', 'autoptimize' ); ?><br /><a href="<?php echo network_admin_url(); ?>plugin-install.php?tab=search&type=author&s=optimizingmatters"><?php _e( 'Try my other plugins!', 'autoptimize' ); ?></a></li>
457
    </ul>
458
    </div>
459
    <div style="margin-left:10px;margin-top:-5px;">
460
        <h2>
461
            <?php _e( 'futtta about', 'autoptimize' ); ?>
462
            <select id="feed_dropdown" >
463
                <option value="1"><?php _e( 'Autoptimize', 'autoptimize' ); ?></option>
464
                <option value="2"><?php _e( 'WordPress', 'autoptimize' ); ?></option>
465
                <option value="3"><?php _e( 'Web Technology', 'autoptimize' ); ?></option>
466
            </select>
467
        </h2>
468
        <div id="futtta_feed">
469
            <div id="autoptimizefeed">
470
                <?php $this->get_futtta_feeds( 'http://feeds.feedburner.com/futtta_autoptimize' ); ?>
471
            </div>
472
            <div id="wordpressfeed">
473
                <?php $this->get_futtta_feeds( 'http://feeds.feedburner.com/futtta_wordpress' ); ?>
474
            </div>
475
            <div id="webtechfeed">
476
                <?php $this->get_futtta_feeds( 'http://feeds.feedburner.com/futtta_webtech' ); ?>
477
            </div>
478
        </div>
479
    </div>
480
    <div style="float:right;margin:50px 15px;"><a href="http://blog.futtta.be/2013/10/21/do-not-donate-to-me/" target="_blank"><img width="100px" height="85px" src="<?php echo plugins_url() . '/' . plugin_basename( dirname( __FILE__ ) ) . '/external/do_not_donate_smallest.png'; ?>" title="<?php _e( 'Do not donate for this plugin!', 'autoptimize' ); ?>"></a></div>
481
</div>
482
483
<script type="text/javascript">
484
    var feed = new Array;
485
    feed[1]="autoptimizefeed";
486
    feed[2]="wordpressfeed";
487
    feed[3]="webtechfeed";
488
    cookiename="autoptimize_feed";
489
490
    jQuery(document).ready(function() {
491
        check_ini_state();
492
493
        jQuery('#autoptimize_admin_feed').fadeTo("slow",1).show();
494
        jQuery('.autoptimize_banner').unslider({autoplay:true, delay:3500, infinite: false, arrows:{prev:'<a class="unslider-arrow prev"></a>', next:'<a class="unslider-arrow next"></a>'}}).fadeTo("slow",1).show();
495
496
        jQuery( "#feed_dropdown" ).change(function() {
497
            jQuery("#futtta_feed").fadeTo(0,0);
498
            jQuery("#futtta_feed").fadeTo("slow",1);
499
        });
500
501
        jQuery( "#autoptimize_html" ).change(function() {
502
            if (this.checked) {
503
                jQuery(".html_sub:visible").fadeTo("fast",1);
504
            } else {
505
                jQuery(".html_sub:visible").fadeTo("fast",.33);
506
            }
507
        });
508
509
        jQuery( "#autoptimize_js" ).change(function() {
510
            if (this.checked) {
511
                jQuery(".js_sub:visible").fadeTo("fast",1);
512
            } else {
513
                jQuery(".js_sub:visible").fadeTo("fast",.33);
514
            }
515
        });
516
517
        jQuery( "#autoptimize_js_aggregate" ).change(function() {
518
            if (this.checked && jQuery("#autoptimize_js").attr('checked')) {
519
                jQuery(".js_aggregate:visible").fadeTo("fast",1);
520
                jQuery( "#min_excl_row" ).show();
521
            } else {
522
                jQuery(".js_aggregate:visible").fadeTo("fast",.33);
523
                if ( jQuery( "#autoptimize_css_aggregate" ).prop('checked') == false ) {
524
                    jQuery( "#min_excl_row" ).hide();
525
                }
526
            }
527
        });
528
529
        jQuery( "#autoptimize_css" ).change(function() {
530
            if (this.checked) {
531
                jQuery(".css_sub:visible").fadeTo("fast",1);
532
            } else {
533
                jQuery(".css_sub:visible").fadeTo("fast",.33);
534
            }
535
        });
536
537
        jQuery( "#autoptimize_css_aggregate" ).change(function() {
538
            if (this.checked && jQuery("#autoptimize_css").attr('checked')) {
539
                jQuery(".css_aggregate:visible").fadeTo("fast",1);
540
                jQuery( "#min_excl_row" ).show();
541
            } else {
542
                jQuery(".css_aggregate:visible").fadeTo("fast",.33);
543
                if ( jQuery( "#autoptimize_js_aggregate" ).prop('checked') == false ) {
544
                    jQuery( "#min_excl_row" ).hide();
545
                }
546
            }
547
        });
548
549
        jQuery( "#autoptimize_css_inline" ).change(function() {
550
            if (this.checked) {
551
                jQuery("#autoptimize_css_defer").prop("checked",false);
552
                jQuery("#autoptimize_css_defer_inline").hide("slow");
553
            }
554
        });
555
556
        jQuery( "#autoptimize_css_defer" ).change(function() {
557
            if (this.checked) {
558
                jQuery("#autoptimize_css_inline").prop("checked",false);
559
                jQuery("#autoptimize_css_defer_inline").show("slow");
560
            } else {
561
                jQuery("#autoptimize_css_defer_inline").hide("slow");
562
            }
563
        });
564
565
        jQuery( "#autoptimize_enable_site_config" ).change(function() {
566
            if (this.checked) {
567
                jQuery("li.itemDetail:not(.multiSite)").fadeTo("fast",.33);
568
            } else {
569
                jQuery("li.itemDetail:not(.multiSite)").fadeTo("fast",1);
570
            }
571
        });
572
573
        jQuery("#feed_dropdown").change(function() { show_feed(jQuery("#feed_dropdown").val()) });
574
        feedid=jQuery.cookie(cookiename);
575
        if(typeof(feedid) !== "string") feedid=1;
576
        show_feed(feedid);
577
    })
578
579
    // validate cdn_url.
580
    var cdn_url=document.getElementById("cdn_url");
581
    cdn_url_baseCSS=cdn_url.style.cssText;
582
    if ("validity" in cdn_url) {
583
        jQuery("#cdn_url").focusout(function (event) {
584
        if (cdn_url.validity.valid) {
585
            cdn_url.style.cssText=cdn_url_baseCSS;
586
        } else {
587
            cdn_url.style.cssText=cdn_url_baseCSS+"border:1px solid #f00;color:#f00;box-shadow: 0 0 2px #f00;";
588
        }});
589
    }
590
591
    function check_ini_state() {
592
        if (!jQuery("#autoptimize_css_defer").attr('checked')) {
593
            jQuery("#autoptimize_css_defer_inline").hide();
594
        }
595
        if (!jQuery("#autoptimize_html").attr('checked')) {
596
            jQuery(".html_sub:visible").fadeTo('fast',.33);
597
        }
598
        if (!jQuery("#autoptimize_css").attr('checked')) {
599
            jQuery(".css_sub:visible").fadeTo('fast',.33);
600
        }
601
        if (!jQuery("#autoptimize_css_aggregate").attr('checked')) {
602
            jQuery(".css_aggregate:visible").fadeTo('fast',.33);
603
        }
604
        if (!jQuery("#autoptimize_js").attr('checked')) {
605
            jQuery(".js_sub:visible").fadeTo('fast',.33);
606
        }
607
        if (!jQuery("#autoptimize_js_aggregate").attr('checked')) {
608
            jQuery(".js_aggregate:visible").fadeTo('fast',.33);
609
        }
610
        if (jQuery("#autoptimize_enable_site_config").attr('checked')) {
611
            jQuery("li.itemDetail:not(.multiSite)").fadeTo('fast',.33);
612
        }
613
    }
614
615
    function show_feed(id) {
616
        jQuery('#futtta_feed').children().hide();
617
        jQuery('#'+feed[id]).show();
618
        jQuery("#feed_dropdown").val(id);
619
        jQuery.cookie(cookiename,id,{ expires: 365 });
620
    }
621
</script>
622
</div>
623
624
<?php
625
    }
626
627
    public function addmenu()
628
    {
629
        if ( is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() ) {
630
            $hook = add_submenu_page( 'settings.php', __( 'Autoptimize Options', 'autoptimize' ), 'Autoptimize', 'manage_network_options', 'autoptimize', array( $this, 'show_config' ) );
631
        } elseif ( ! is_multisite() || 'on' === autoptimizeOptionWrapper::get_option( 'autoptimize_enable_site_config' ) ) {
632
            $hook = add_options_page( __( 'Autoptimize Options', 'autoptimize' ), 'Autoptimize', 'manage_options', 'autoptimize', array( $this, 'show_config' ) );
633
        } else {
634
            $hook = add_options_page( __( 'Autoptimize Options', 'autoptimize' ), 'Autoptimize', 'manage_options', 'autoptimize', array( $this, 'show_network_message' ) );
635
        }
636
637
        add_action( 'admin_print_scripts-' . $hook, array( $this, 'autoptimize_admin_scripts' ) );
638
        add_action( 'admin_print_styles-' . $hook, array( $this, 'autoptimize_admin_styles' ) );
639
    }
640
641
    public function autoptimize_admin_scripts()
642
    {
643
        wp_enqueue_script( 'jqcookie', plugins_url( '/external/js/jquery.cookie.min.js', __FILE__ ), array( 'jquery' ), null, true );
644
        wp_enqueue_script( 'unslider', plugins_url( '/external/js/unslider-min.js', __FILE__ ), array( 'jquery' ), null, true );
645
    }
646
647
    public function autoptimize_admin_styles()
648
    {
649
        wp_enqueue_style( 'unslider', plugins_url( '/external/js/unslider.css', __FILE__ ) );
650
        wp_enqueue_style( 'unslider-dots', plugins_url( '/external/js/unslider-dots.css', __FILE__ ) );
651
    }
652
653
    public function registersettings() {
654
        register_setting( 'autoptimize', 'autoptimize_html' );
655
        register_setting( 'autoptimize', 'autoptimize_html_keepcomments' );
656
        register_setting( 'autoptimize', 'autoptimize_enable_site_config' );
657
        register_setting( 'autoptimize', 'autoptimize_js' );
658
        register_setting( 'autoptimize', 'autoptimize_js_aggregate' );
659
        register_setting( 'autoptimize', 'autoptimize_js_exclude' );
660
        register_setting( 'autoptimize', 'autoptimize_js_trycatch' );
661
        register_setting( 'autoptimize', 'autoptimize_js_justhead' );
662
        register_setting( 'autoptimize', 'autoptimize_js_forcehead' );
663
        register_setting( 'autoptimize', 'autoptimize_js_include_inline' );
664
        register_setting( 'autoptimize', 'autoptimize_css' );
665
        register_setting( 'autoptimize', 'autoptimize_css_aggregate' );
666
        register_setting( 'autoptimize', 'autoptimize_css_exclude' );
667
        register_setting( 'autoptimize', 'autoptimize_css_justhead' );
668
        register_setting( 'autoptimize', 'autoptimize_css_datauris' );
669
        register_setting( 'autoptimize', 'autoptimize_css_defer' );
670
        register_setting( 'autoptimize', 'autoptimize_css_defer_inline' );
671
        register_setting( 'autoptimize', 'autoptimize_css_inline' );
672
        register_setting( 'autoptimize', 'autoptimize_css_include_inline' );
673
        register_setting( 'autoptimize', 'autoptimize_cdn_url' );
674
        register_setting( 'autoptimize', 'autoptimize_cache_clean' );
675
        register_setting( 'autoptimize', 'autoptimize_cache_nogzip' );
676
        register_setting( 'autoptimize', 'autoptimize_optimize_logged' );
677
        register_setting( 'autoptimize', 'autoptimize_optimize_checkout' );
678
        register_setting( 'autoptimize', 'autoptimize_minify_excluded' );
679
    }
680
681
    public function setmeta( $links, $file = null )
682
    {
683
        // Inspired on http://wpengineer.com/meta-links-for-wordpress-plugins/.
684
        // Do it only once - saves time.
685
        static $plugin;
686
        if ( empty( $plugin ) ) {
687
            $plugin = plugin_basename( AUTOPTIMIZE_PLUGIN_DIR . 'autoptimize.php' );
688
        }
689
690
        if ( null === $file ) {
691
            // 2.7 and lower.
692
            $settings_link = sprintf( '<a href="options-general.php?page=autoptimize">%s</a>', __( 'Settings' ) );
693
            array_unshift( $links, $settings_link );
694
        } else {
695
            // 2.8 and higher.
696
            // If it's us, add the link.
697
            if ( $file === $plugin ) {
698
                $newlink = array( sprintf( '<a href="options-general.php?page=autoptimize">%s</a>', __( 'Settings' ) ) );
699
                $links   = array_merge( $links, $newlink );
700
            }
701
        }
702
703
        return $links;
704
    }
705
706
    /**
707
     * Provides the default options.
708
     *
709
     * @return array
710
     */
711
    public static function get_defaults()
712
    {
713
        static $config = array(
714
            'autoptimize_html'               => 0,
715
            'autoptimize_html_keepcomments'  => 0,
716
            'autoptimize_enable_site_config' => 1,
717
            'autoptimize_js'                 => 0,
718
            'autoptimize_js_aggregate'       => 1,
719
            'autoptimize_js_exclude'         => 'wp-includes/js/dist/, wp-includes/js/tinymce/, js/jquery/jquery.js',
720
            'autoptimize_js_trycatch'        => 0,
721
            'autoptimize_js_justhead'        => 0,
722
            'autoptimize_js_include_inline'  => 0,
723
            'autoptimize_js_forcehead'       => 0,
724
            'autoptimize_css'                => 0,
725
            'autoptimize_css_aggregate'      => 1,
726
            'autoptimize_css_exclude'        => 'admin-bar.min.css, dashicons.min.css, wp-content/cache/, wp-content/uploads/',
727
            'autoptimize_css_justhead'       => 0,
728
            'autoptimize_css_include_inline' => 1,
729
            'autoptimize_css_defer'          => 0,
730
            'autoptimize_css_defer_inline'   => '',
731
            'autoptimize_css_inline'         => 0,
732
            'autoptimize_css_datauris'       => 0,
733
            'autoptimize_cdn_url'            => '',
734
            'autoptimize_cache_nogzip'       => 1,
735
            'autoptimize_optimize_logged'    => 1,
736
            'autoptimize_optimize_checkout'  => 0,
737
            'autoptimize_minify_excluded'    => 1,
738
        );
739
740
        return $config;
741
    }
742
743
    /**
744
     * Returns default option values for autoptimizeExtra.
745
     *
746
     * @return array
747
     */
748
    public static function get_ao_extra_default_options()
749
    {
750
        $defaults = array(
751
            'autoptimize_extra_checkbox_field_1' => '0',
752
            'autoptimize_extra_checkbox_field_0' => '0',
753
            'autoptimize_extra_radio_field_4'    => '1',
754
            'autoptimize_extra_text_field_2'     => '',
755
            'autoptimize_extra_text_field_3'     => '',
756
            'autoptimize_extra_text_field_7'     => '',
757
        );
758
759
        return $defaults;
760
    }
761
762
    /**
763
     * Returns default option values for autoptimizeExtra.
764
     *
765
     * @return array
766
     */
767
    public static function get_ao_imgopt_default_options()
768
    {
769
        $defaults = array(
770
            'autoptimize_imgopt_checkbox_field_1' => '0', // imgopt off.
771
            'autoptimize_imgopt_select_field_2'   => '2', // quality glossy.
772
            'autoptimize_imgopt_checkbox_field_3' => '0', // lazy load off.
773
            'autoptimize_imgopt_checkbox_field_4' => '0', // webp off (might be removed).
774
            'autoptimize_imgopt_text_field_5'     => '',  // lazy load exclusions empty.
775
        );
776
        return $defaults;
777
    }
778
779
    /**
780
     * Returns preload polyfill JS.
781
     *
782
     * @return string
783
     */
784
    public static function get_ao_css_preload_polyfill()
785
    {
786
        $preload_poly = apply_filters( 'autoptimize_css_preload_polyfill', '<script data-cfasync=\'false\'>!function(t){"use strict";t.loadCSS||(t.loadCSS=function(){});var e=loadCSS.relpreload={};if(e.support=function(){var e;try{e=t.document.createElement("link").relList.supports("preload")}catch(t){e=!1}return function(){return e}}(),e.bindMediaToggle=function(t){function e(){t.media=a}var a=t.media||"all";t.addEventListener?t.addEventListener("load",e):t.attachEvent&&t.attachEvent("onload",e),setTimeout(function(){t.rel="stylesheet",t.media="only x"}),setTimeout(e,3e3)},e.poly=function(){if(!e.support())for(var a=t.document.getElementsByTagName("link"),n=0;n<a.length;n++){var o=a[n];"preload"!==o.rel||"style"!==o.getAttribute("as")||o.getAttribute("data-loadcss")||(o.setAttribute("data-loadcss",!0),e.bindMediaToggle(o))}},!e.support()){e.poly();var a=t.setInterval(e.poly,500);t.addEventListener?t.addEventListener("load",function(){e.poly(),t.clearInterval(a)}):t.attachEvent&&t.attachEvent("onload",function(){e.poly(),t.clearInterval(a)})}"undefined"!=typeof exports?exports.loadCSS=loadCSS:t.loadCSS=loadCSS}("undefined"!=typeof global?global:this);</script>' );
787
        return $preload_poly;
788
    }
789
790
    /**
791
     * Returns preload JS onload handler.
792
     *
793
     * @return string
794
     */
795
    public static function get_ao_css_preload_onload()
796
    {
797
        $preload_onload = apply_filters( 'autoptimize_filter_css_preload_onload', "this.onload=null;this.rel='stylesheet'" );
798
        return $preload_onload;
799
    }
800
801
    public function get( $key )
802
    {
803
        if ( ! is_array( $this->config ) ) {
804
            // Default config.
805
            $config = self::get_defaults();
806
807
            // Override with user settings.
808
            foreach ( array_keys( $config ) as $name ) {
809
                $conf = autoptimizeOptionWrapper::get_option( $name );
810
                if ( false !== $conf ) {
811
                    // It was set before!
812
                    $config[ $name ] = $conf;
813
                }
814
            }
815
816
            // Save for next call.
817
            $this->config = apply_filters( 'autoptimize_filter_get_config', $config );
818
        }
819
820
        if ( isset( $this->config[ $key ] ) ) {
821
            return $this->config[ $key ];
822
        }
823
824
        return false;
825
    }
826
827
    private function get_futtta_feeds( $url ) {
828
        if ( $this->settings_screen_do_remote_http ) {
829
            $rss      = fetch_feed( $url );
830
            $maxitems = 0;
831
832 View Code Duplication
            if ( ! is_wp_error( $rss ) ) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
833
                $maxitems  = $rss->get_item_quantity( 7 );
834
                $rss_items = $rss->get_items( 0, $maxitems );
835
            }
836
            ?>
837
            <ul>
838
                <?php if ( 0 == $maxitems ) : ?>
839
                    <li><?php _e( 'No items', 'autoptimize' ); ?></li>
840
                <?php else : ?>
841
                    <?php foreach ( $rss_items as $item ) : ?>
0 ignored issues
show
Bug introduced by
The variable $rss_items does not seem to be defined for all execution paths leading up to this point.

If you define a variable conditionally, it can happen that it is not defined for all execution paths.

Let’s take a look at an example:

function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}

In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.

Available Fixes

  1. Check for existence of the variable explicitly:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        if (isset($x)) { // Make sure it's always set.
            echo $x;
        }
    }
    
  2. Define a default value for the variable:

    function myFunction($a) {
        $x = ''; // Set a default which gets overridden for certain paths.
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        echo $x;
    }
    
  3. Add a value for the missing path:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
    
            // We add support for the missing case.
            default:
                $x = '';
                break;
        }
    
        echo $x;
    }
    
Loading history...
842
                        <li>
843
                            <a href="<?php echo esc_url( $item->get_permalink() ); ?>"
844
                                <?php // translators: the variable contains a date. ?>
845
                                title="<?php printf( __( 'Posted %s', 'autoptimize' ), $item->get_date( 'j F Y | g:i a' ) ); ?>">
846
                                <?php echo esc_html( $item->get_title() ); ?>
847
                            </a>
848
                        </li>
849
                    <?php endforeach; ?>
850
                <?php endif; ?>
851
            </ul>
852
        <?php
853
        }
854
    }
855
856
    static function ao_admin_tabs()
0 ignored issues
show
Best Practice introduced by
It is generally recommended to explicitly declare the visibility for methods.

Adding explicit visibility (private, protected, or public) is generally recommend to communicate to other developers how, and from where this method is intended to be used.

Loading history...
857
    {
858
        // based on http://wordpress.stackexchange.com/a/58826 .
859
        $tabs        = apply_filters( 'autoptimize_filter_settingsscreen_tabs', array( 'autoptimize' => __( 'JS, CSS  &amp; HTML', 'autoptimize' ) ) );
860
        $tab_content = '';
861
        $tabs_count  = count( $tabs );
862
        if ( $tabs_count > 1 ) {
863
            if ( isset( $_GET['page'] ) ) {
864
                $current_id = $_GET['page'];
865
            } else {
866
                $current_id = 'autoptimize';
867
            }
868
            $tab_content .= '<h2 class="nav-tab-wrapper">';
869
            foreach ( $tabs as $tab_id => $tab_name ) {
870
                if ( $current_id == $tab_id ) {
871
                    $class = ' nav-tab-active';
872
                } else {
873
                    $class = '';
874
                }
875
                $tab_content .= '<a class="nav-tab' . $class . '" href="?page=' . $tab_id . '">' . $tab_name . '</a>';
876
            }
877
            $tab_content .= '</h2>';
878
        } else {
879
            $tab_content = '<hr/>';
880
        }
881
882
        return $tab_content;
883
    }
884
885
    /**
886
     * Returns true if in admin (and not in admin-ajax.php!)
887
     *
888
     * @return bool
889
     */
890
    public static function is_admin_and_not_ajax()
891
    {
892
        return ( is_admin() && ! self::doing_ajax() );
893
    }
894
895
    /**
896
     * Returns true if doing ajax.
897
     *
898
     * @return bool
899
     */
900
    protected static function doing_ajax()
901
    {
902
        if ( function_exists( 'wp_doing_ajax' ) ) {
903
            return wp_doing_ajax();
904
        }
905
        return ( defined( 'DOING_AJAX' ) && DOING_AJAX );
906
    }
907
908
    /**
909
     * Returns true menu or tab is to be shown.
910
     *
911
     * @return bool
912
     */
913
    public static function should_show_menu_tabs() {
914
        if ( ! is_multisite() || is_network_admin() || 'on' === autoptimizeOptionWrapper::get_option( 'autoptimize_enable_site_config' ) ) {
915
            return true;
916
        } else {
917
            return false;
918
        }
919
    }
920
}
921