WordPress.org
Get WordPress

Plugin Directory

Changeset 3027738


Ignore:
Timestamp:
01/28/2024 05:47:12 AM (2 years ago)
Author:
umangapps48
Message:

new feature for caching static assets

Location:
disable-css-js-cache/trunk
Files:
3 edited

Legend:

Unmodified
Added
Removed

  • disable-css-js-cache/trunk/README.txt

    r2967905 r3027738  
    4545== Changelog ==
    4646
     47= 1.0.3 =
     48* Added support for wordpress 6.4.2
     49* Feature : Enable browser caching for static assets for performance improvement
     50
    4751= 1.0.2 =
    4852* Added support for wordpress 6.3.1

  • disable-css-js-cache/trunk/disable-css-js-cache.php

    r2967904 r3027738  
    1717 * Plugin URI:        https://phptutorialpoints.in
    1818 * Description:       This plugin helps prevent browser caching of CSS and JS files from theme in WordPress.
    19  * Version:           1.0.2
     19 * Version:           1.0.3
    2020 * Author:            Umang Prajapati
    2121 * License:           GPL-2.0+
    … …  
    3838 * Rename this for your plugin and update it as you release new versions.
    3939 */
    40 define( 'DISABLE_CSS_JS_CACHE_VERSION', '1.0.0' );
     40define( 'DISABLE_CSS_JS_CACHE_VERSION', '1.0.3' );
    4141
    4242/**

  • disable-css-js-cache/trunk/includes/class-disable-css-js-cache.php

    r2909090 r3027738  
    196196function disable_css_js_settings_page() {
    197197$disable_css_js_cache_radio = get_option('disable_css_js_cache_radio');
     198$browser_caching_enabled = get_option('browser_caching_enabled', true);
     199$browser_cache_duration = get_option('browser_cache_duration', 604800); // 7 days by default
    198200?>
    199201    <div class="wrap">
    … …  
    212214</fieldset></td>
    213215</tr>
     216
     217<tr>
     218<th scope="row">Browser Caching Header for Static Assets</th>
     219<td><fieldset><legend class="screen-reader-text"><span>
     220Static Assets</span></legend>
     221<label for="browser_caching_enabled">
     222<input name="browser_caching_enabled" type="checkbox" id="browser_caching_enabled" value="1" <?php if($browser_caching_enabled == '1' ) { echo 'checked'; } ?>>
     223Enable browser caching for static assets</label>
     224</fieldset></td>
     225</tr>
     226<tr>
     227<th scope="row">Caching Duration for Static Assets</th>
     228<td><fieldset><legend class="screen-reader-text"><span>
     229Static Assets</span></legend>
     230<label for="browser_cache_duration">
     231<input name="browser_cache_duration" type="number" id="browser_cache_duration" value="<?php echo esc_attr($browser_cache_duration); ?>">   
     232(Enter Value in Seconds. By default it set to  604800 = 1 Week)</label>
     233</fieldset></td>
     234</tr>
    214235</tbody></table>
    215236<p class="submit"><input type="submit" name="submit" id="submit" class="button button-primary" value="Save Changes"></p>
    … …  
    222243    add_options_page(
    223244        'Disable CSS JS Cache Settings',
    224         'Disable CSS JS',
     245        'Disable CSS JS Cache',
    225246        'manage_options',
    226247        'disable-css-js-cache-settings',
    … …  
    235256    add_option( 'disable_css_js_cache_radio', '');
    236257    register_setting( 'dcjc_options_group', 'disable_css_js_cache_radio', 'dcjc_callback' );
     258    add_option( 'browser_caching_enabled', '');
     259    register_setting( 'dcjc_options_group', 'browser_caching_enabled', 'dcjc_callback' );
     260    add_option( 'browser_cache_duration', '');
     261    register_setting( 'dcjc_options_group', 'browser_cache_duration', 'dcjc_callback' );
     262    add_option( 'browser_caching_settings_changed', '');
     263    register_setting( 'dcjc_options_group', 'browser_caching_settings_changed', 'dcjc_callback' );
    237264   
    238265 }
    … …  
    250277}
    251278/* End of Add plugin action links */
     279
     280// Add cache control directives to .htaccess based on plugin settings
     281function disable_css_js_add_browser_caching_to_htaccess() {
     282    $browser_caching_enabled = get_option('browser_caching_enabled', true);
     283    $cache_duration = get_option('browser_cache_duration', 604800); // 7 days by default
     284
     285    if ($browser_caching_enabled) {
     286        // Custom comment to mark the beginning of cache control directives
     287        $htaccess_rules = '
     288# BEGIN Browser Caching Configuration
     289<IfModule mod_headers.c>
     290    # One year for image and video files
     291    <filesMatch ".(flv|gif|ico|jpg|jpeg|mp4|mpeg|png|svg|swf|webp)$">
     292        Header set Cache-Control "max-age=' . $cache_duration . ', public"
     293    </filesMatch>
     294
     295    # One month for JavaScript and PDF files
     296    <filesMatch ".(js|pdf)$">
     297        Header set Cache-Control "max-age=' . $cache_duration . ', public"
     298    </filesMatch>
     299
     300    # One week for CSS files
     301    <filesMatch ".(css)$">
     302        Header set Cache-Control "max-age=' . $cache_duration . ', public"
     303    </filesMatch>
     304</IfModule>
     305# END Browser Caching Configuration
     306';
     307
     308        // Add or update the rules in .htaccess
     309        $htaccess_path = ABSPATH . '.htaccess';
     310
     311        if (file_exists($htaccess_path) && is_writable($htaccess_path)) {
     312            $htaccess_content = file_get_contents($htaccess_path);
     313
     314            // Remove existing cache control directives
     315            $htaccess_content = preg_replace('/# BEGIN Browser Caching Configuration.*?# END Browser Caching Configuration/s', '', $htaccess_content);
     316
     317            // Append the new cache control directives
     318            $htaccess_content .= $htaccess_rules;
     319
     320            // Remove leading and trailing blank lines
     321            $htaccess_content = trim($htaccess_content);
     322
     323            // Save the modified .htaccess file
     324            file_put_contents($htaccess_path, $htaccess_content);
     325        } else {
     326            // Output a warning if .htaccess is not writable
     327            error_log("Browser Caching Configuration: Unable to modify .htaccess. Please ensure it is writable.");
     328        }
     329    } else {
     330        // If caching is not enabled, remove the rules
     331        $htaccess_path = ABSPATH . '.htaccess';
     332
     333        if (file_exists($htaccess_path) && is_writable($htaccess_path)) {
     334            $htaccess_content = file_get_contents($htaccess_path);
     335           
     336            // Remove existing cache control directives
     337            $htaccess_content = preg_replace('/# BEGIN Browser Caching Configuration.*?# END Browser Caching Configuration/s', '', $htaccess_content);
     338
     339            // Remove leading and trailing blank lines
     340            $htaccess_content = trim($htaccess_content);
     341
     342            // Save the modified .htaccess file
     343            file_put_contents($htaccess_path, $htaccess_content);
     344        } else {
     345            // Output a warning if .htaccess is not writable
     346            error_log("Browser Caching Configuration: Unable to modify .htaccess. Please ensure it is writable.");
     347        }
     348    }
     349}
     350
     351// Hook the function to a suitable action, such as 'admin_init' for settings changes
     352add_action('admin_init', 'disable_css_js_add_browser_caching_to_htaccess');
     353
Note: See TracChangeset for help on using the changeset viewer.