PHP wr2x_getoption函数代码示例

 function wr2x_vt_resize($file_path, $width, $height, $newfile)
 {
     $orig_size = getimagesize($file_path);
     $image_src[0] = $file_path;
     $image_src[1] = $orig_size[0];
     $image_src[2] = $orig_size[1];
     $file_info = pathinfo($file_path);
     $extension = '.' . $file_info['extension'];
     $no_ext_path = $file_info['dirname'] . '/' . $file_info['filename'];
     $cropped_img_path = $no_ext_path . '-' . $width . 'x' . $height . "-tmp" . $extension;
     $image = wp_get_image_editor($file_path);
     $image->resize($width, $height, true);
     $quality = wr2x_getoption("image_quality", "wr2x_advanced", "80");
     if (is_numeric($quality)) {
         $image->set_quality(intval($quality));
     }
     $image->save($cropped_img_path);
     if (rename($cropped_img_path, $newfile)) {
         $cropped_img_path = $newfile;
     }
     $new_img_size = getimagesize($cropped_img_path);
     $new_img = str_replace(basename($image_src[0]), basename($cropped_img_path), $image_src[0]);
     $vt_image = array('url' => $new_img, 'width' => $new_img_size[0], 'height' => $new_img_size[1]);
     return $vt_image;
 }

/**
 *
 * SUPPORT FOR WP 4.4
 *
 */
function wr2x_wp_calculate_image_srcset($srcset, $size)
{
    if (wr2x_getoption("disable_responsive", "wr2x_basics", false)) {
        return null;
    }
    $method = wr2x_getoption("method", "wr2x_advanced", 'Picturefill');
    if ($method == "none") {
        return $srcset;
    }
    $count = 0;
    $total = 0;
    $retinized_srcset = $srcset;
    if (empty($srcset)) {
        return $srcset;
    }
    foreach ($srcset as $s => $cfg) {
        $total++;
        $retina = wr2x_get_retina_from_url($cfg['url']);
        if (!empty($retina)) {
            $count++;
            $retinized_srcset[(int) $s * 2] = array('url' => $retina, 'descriptor' => 'w', 'value' => (int) $s * 2);
        }
    }
    wr2x_log("WP's srcset: " . $count . " retina files added out of " . $total . " image sizes");
    return $retinized_srcset;
}

function wr2x_generate_rewrite_rules($wp_rewrite, $flush = false)
{
    global $wp_rewrite;
    $method = wr2x_getoption("method", "wr2x_advanced", "retina.js");
    if ($method == "Retina-Images") {
        // MODIFICATION: docwhat
        // get_home_url() -> trailingslashit(site_url())
        // REFERENCE: http://wordpress.org/support/topic/plugin-wp-retina-2x-htaccess-generated-with-incorrect-rewriterule
        // MODIFICATION BY h4ir9
        // .*\.(jpg|jpeg|gif|png|bmp) -> (.+.(?:jpe?g|gif|png))
        // REFERENCE: http://wordpress.org/support/topic/great-but-needs-a-little-update
        $handlerurl = str_replace(trailingslashit(site_url()), '', plugins_url('wr2x_image.php', __FILE__));
        add_rewrite_rule('(.+.(?:jpe?g|gif|png))', $handlerurl, 'top');
    }
    if ($flush == true) {
        $wp_rewrite->flush_rules();
    }
}

 function wr2x_vt_resize($file_path, $width, $height, $crop, $newfile, $customCrop = false)
 {
     $crop_params = $crop == '1' ? true : $crop;
     $orig_size = getimagesize($file_path);
     $image_src[0] = $file_path;
     $image_src[1] = $orig_size[0];
     $image_src[2] = $orig_size[1];
     $file_info = pathinfo($file_path);
     $newfile_info = pathinfo($newfile);
     $extension = '.' . $newfile_info['extension'];
     $no_ext_path = $file_info['dirname'] . '/' . $file_info['filename'];
     $cropped_img_path = $no_ext_path . '-' . $width . 'x' . $height . "-tmp" . $extension;
     $image = wp_get_image_editor($file_path);
     if (is_wp_error($image)) {
         wr2x_log("Resize failure: " . $image->get_error_message());
         error_log("Resize failure: " . $image->get_error_message());
         return null;
     }
     // Resize or use Custom Crop
     if (!$customCrop) {
         $image->resize($width, $height, $crop_params);
     } else {
         $image->crop($customCrop['x'] * $customCrop['scale'], $customCrop['y'] * $customCrop['scale'], $customCrop['w'] * $customCrop['scale'], $customCrop['h'] * $customCrop['scale'], $width, $height, false);
     }
     $quality = wr2x_getoption("image_quality", "wr2x_advanced", "80");
     if (is_numeric($quality)) {
         $image->set_quality(intval($quality));
     }
     $saved = $image->save($cropped_img_path);
     if (rename($saved['path'], $newfile)) {
         $cropped_img_path = $newfile;
     } else {
         trigger_error("Retina: Could not move " . $saved['path'] . " to " . $newfile . ".", E_WARNING);
         error_log("Retina: Could not move " . $saved['path'] . " to " . $newfile . ".");
         return null;
     }
     $new_img_size = getimagesize($cropped_img_path);
     $new_img = str_replace(basename($image_src[0]), basename($cropped_img_path), $image_src[0]);
     $vt_image = array('url' => $new_img, 'width' => $new_img_size[0], 'height' => $new_img_size[1]);
     return $vt_image;
 }

/**
 *
 * LOAD SCRIPTS IF REQUIRED
 *
 */
function wr2x_wp_enqueue_scripts()
{
    global $wr2x_version, $wr2x_retinajs, $wr2x_retina_image, $wr2x_picturefill, $wr2x_lazysizes;
    $method = wr2x_getoption("method", "wr2x_advanced", 'Picturefill');
    if (is_admin() && !wr2x_getoption("retina_admin", "wr2x_advanced", false)) {
        return;
    }
    // Picturefill
    if ($method == "Picturefill") {
        if (wr2x_is_debug()) {
            wp_enqueue_script('wr2x-debug', plugins_url('/js/debug.js', __FILE__), array(), $wr2x_version, false);
        }
        // Picturefill
        if (!wr2x_getoption("picturefill_noscript", "wr2x_advanced", false)) {
            wp_enqueue_script('picturefill', plugins_url('/js/picturefill.min.js', __FILE__), array(), $wr2x_picturefill, false);
        }
        // Lazysizes
        if (wr2x_getoption("picturefill_lazysizes", "wr2x_advanced", false) && wr2x_is_pro()) {
            wp_enqueue_script('lazysizes', plugins_url('/js/lazysizes.min.js', __FILE__), array(), $wr2x_lazysizes, false);
        }
        return;
    }
    // Debug + HTML Rewrite = No JS!
    if (wr2x_is_debug() && $method == "HTML Rewrite") {
        return;
    }
    // Debug mode, we force the devicePixelRatio to be Retina
    if (wr2x_is_debug()) {
        wp_enqueue_script('wr2x-debug', plugins_url('/js/debug.js', __FILE__), array(), $wr2x_version, false);
    } else {
        if (wr2x_getoption("ignore_mobile", "wr2x_advanced", false)) {
            $mobileDetect = new Mobile_Detect();
            if ($mobileDetect->isMobile()) {
                return;
            }
        }
    }
    // Retina-Images and HTML Rewrite both need the devicePixelRatio cookie on the server-side
    if ($method == "Retina-Images" || $method == "HTML Rewrite") {
        wp_enqueue_script('retina-images', plugins_url('/js/retina-cookie.js', __FILE__), array(), $wr2x_retina_image, false);
    }
    // Retina.js only needs itself
    if ($method == "retina.js") {
        wp_enqueue_script('retinajs', plugins_url('/js/retina.min.js', __FILE__), array(), $wr2x_retinajs, true);
    }
}

//.........这里部分代码省略.........
    }
    ?>
 href='?page=wp-retina-2x&s=<?php 
    echo $s;
    ?>
&view=issues'><?php 
    _e("Issues", 'wp-retina-2x');
    ?>
</a><span class="count">(<?php 
    echo $issues_count;
    ?>
)</span></li> |
		<li class="all"><a <?php 
    if ($view == 'ignored') {
        echo "class='current'";
    }
    ?>
 href='?page=wp-retina-2x&s=<?php 
    echo $s;
    ?>
&view=ignored'><?php 
    _e("Ignored", 'wp-retina-2x');
    ?>
</a><span class="count">(<?php 
    echo count($ignored);
    ?>
)</span></li>
	</ul>
	<table class='wp-list-table widefat fixed media'>
		<thead><tr>
			<?php 
    echo "<th style='width: 64px;''></th>";
    echo "<th style='font-size: 11px; font-family: Verdana;'>" . __("Title", 'wp-retina-2x') . "</th>";
    $ignore_cols = wr2x_getoption("ignore_sizes", "wr2x_basics", array());
    foreach ($sizes as $name => $attr) {
        if (!in_array($name, $ignore_cols)) {
            echo "<th style='width: 80px; font-size: 11px; font-family: Verdana;' class='manage-column'>" . $name . "</th>";
        }
    }
    echo "<th style='font-size: 11px; font-family: Verdana; width: 88px;'>" . __("Actions", 'wp-retina-2x') . "</th>";
    echo "<th style='font-size: 11px; font-family: Verdana; width: 70px;'></th>";
    ?>
		</tr></thead>
		<tbody>
			<?php 
    foreach ($results as $index => $attr) {
        $meta = wp_get_attachment_metadata($attr['post']->ID);
        // Let's clean the issues status
        if ($view != 'issues') {
            wr2x_update_issue_status($attr['post']->ID, $issues, $attr['info']);
        }
        if (isset($meta) && isset($meta['width'])) {
            $original_width = $meta['width'];
            $original_height = $meta['height'];
        }
        $attachmentsrc = wp_get_attachment_image_src($attr['post']->ID, 'thumbnail');
        echo "<tr class='wr2x-file-row' postId='" . $attr['post']->ID . "'>";
        echo "<td class='wr2x-image'><img style='max-width: 42px; max-height: 42px;' src='" . $attachmentsrc[0] . "' /></td>";
        echo "<td class='wr2x-title'><a style='position: relative; top: -2px;' href='media.php?attachment_id=" . $attr['post']->ID . "&action=edit'>" . $attr['post']->post_title . '<br />' . "<span style='font-size: 9px; line-height: 10px; display: block;'>" . $original_width . "×" . $original_height . "</span>";
        "</a></td>";
        foreach ($sizes as $aindex => $aval) {
            if (in_array($aindex, $ignore_cols)) {
                continue;
            }
            $aval = isset($attr['info']) && isset($attr['info'][$aindex]) ? $attr['info'][$aindex] : null;
            echo "<td id='wr2x_" . $aindex . "_" . $attr['post']->ID . "'>";

//.........这里部分代码省略.........
		</form>

		<!-- REMOVE BUTTON ALL -->
		<a id='wr2x_remove_button_all' onclick='wr2x_delete_all()' class='button button-red' style='float: right;'><img style='position: relative; top: 3px; left: -2px; margin-right: 3px; width: 16px; height: 16px;' src='<?php 
    echo plugin_dir_url(__FILE__);
    ?>
img/burn.png' /><?php 
    _e("Bulk Delete", 'wp-retina-2x');
    ?>
</a>

		<!-- GENERATE ALL -->
		<a id='wr2x_generate_button_all' onclick='wr2x_generate_all()' class='button-primary' style='float: right; margin-right: 5px;'><img style='position: relative; top: 3px; left: -2px; margin-right: 3px; width: 16px; height: 16px;' src='<?php 
    echo plugin_dir_url(__FILE__);
    ?>
img/photo-album--plus.png' /><?php 
    _e("Bulk Generate", 'wp-retina-2x');
    ?>
</a>


		<!-- PROGRESS -->
		<span style='margin-left: 12px; font-size: 13px; top: 5px; position: relative; color: #24547C; font-weight: bold;' id='wr2x_progression'></span>

	</div>

	<?php 
    if (isset($_GET['clearlogs']) ? $_GET['clearlogs'] : 0) {
        echo "<div class='updated' style='margin-top: 20px;'><p>";
        _e("The logs have been cleared.", 'wp-retina-2x');
        echo "</p></div>";
    }
    $active_sizes = wr2x_get_active_image_sizes();
    $full_size_needed = wr2x_getoption("full_size", "wr2x_basics", false);
    $max_width = 0;
    $max_height = 0;
    foreach ($active_sizes as $name => $active_size) {
        if ($active_size['height'] != 9999 && $active_size['height'] > $max_height) {
            $max_height = $active_size['height'];
        }
        if ($active_size['width'] != 9999 && $active_size['width'] > $max_width) {
            $max_width = $active_size['width'];
        }
    }
    $max_width = $max_width * 2;
    $max_height = $max_height * 2;
    $upload_max_size = ini_get('upload_max_filesize');
    ?>

	<p>
		<?php 
    printf(__('The full-size images should have a resolution of <b>%d×%d</b> at least for the plugin to be able generate the <b>%d retina images</b> required by your website.', 'wp-retina-2x'), $max_width, $max_height, count($active_sizes));
    ?>
		<?php 
    if ($full_size_needed) {
        printf(__("You <b>also need</b> to upload a retina image for the Full-Size image (might be <b>%d×%d</b>).", 'wp-retina-2x'), $max_width * 2, $max_height * 2);
    }
    ?>
		<?php 
    _e("You can upload or replace the images by drag & drop.", 'wp-retina-2x');
    ?>
		<?php 
    printf(__("Your PHP configuration allows uploads of <b>%dMB</b> maximum.", 'wp-retina-2x'), $upload_max_size);
    ?>

		<?php 

function wr2x_wp_ajax_wr2x_list_all($issuesOnly)
{
    $issuesOnly = intval($_POST['issuesOnly']);
    if ($issuesOnly == 1) {
        $ids = wr2x_get_issues();
        echo json_encode(array('success' => true, 'message' => "List of issues only.", 'ids' => $ids, 'total' => count($ids)));
        die;
    }
    $reply = array();
    try {
        $ids = array();
        $total = 0;
        global $wpdb;
        $postids = $wpdb->get_col("\n\t\t\tSELECT p.ID\n\t\t\tFROM {$wpdb->posts} p\n\t\t\tWHERE post_status = 'inherit'\n\t\t\tAND post_type = 'attachment'\n\t\t\tAND ( post_mime_type = 'image/jpeg' OR\n\t\t\t\tpost_mime_type = 'image/png' OR\n\t\t\t\tpost_mime_type = 'image/gif' )\n\t\t");
        $ignore = wr2x_getoption("ignore_sizes", "wr2x_basics", array());
        foreach ($postids as $id) {
            if (wr2x_is_ignore($id)) {
                continue;
            }
            array_push($ids, $id);
            $total++;
        }
        echo json_encode(array('success' => true, 'message' => "List of everything.", 'ids' => $ids, 'total' => $total));
        die;
    } catch (Exception $e) {
        echo json_encode(array('success' => false, 'message' => $e->getMessage()));
        die;
    }
}

/**
 *
 * LOAD SCRIPTS IF REQUIRED
 *
 */
function wr2x_wp_enqueue_scripts()
{
    global $wr2x_version, $wr2x_retinajs, $wr2x_retina_image;
    $method = wr2x_getoption("method", "wr2x_advanced", 'retina.js');
    // Debug + HTML Rewrite = No JS!
    if (wr2x_is_debug() && $method == "HTML Rewrite") {
        return;
    }
    // Debug mode, we force the devicePixelRatio to be Retina
    if (wr2x_is_debug()) {
        wp_enqueue_script('debug', plugins_url('/js/debug.js', __FILE__), array(), $wr2x_version, false);
    } else {
        if (wr2x_getoption("ignore_mobile", "wr2x_advanced", false)) {
            $mobileDetect = new Mobile_Detect();
            if ($mobileDetect->isMobile()) {
                return;
            }
        }
    }
    // Retina-Images and HTML Rewrite both need the devicePixelRatio cookie on the server-side
    if ($method == "Retina-Images" || $method == "HTML Rewrite") {
        wp_enqueue_script('retina-images', plugins_url('/js/retina-cookie.js', __FILE__), array(), $wr2x_retina_image, false);
    }
    // Retina.js only needs itself
    if ($method == "retina.js") {
        wp_enqueue_script('retinajs', plugins_url('/js/retina.js', __FILE__), array(), $wr2x_retinajs, true);
    }
}

function ewww_image_optimizer_resize_upload($file)
{
    // parts adapted from Imsanity (THANKS Jason!)
    ewwwio_debug_message('<b>' . __FUNCTION__ . '()</b>');
    if (!$file) {
        return false;
    }
    //	ewwwio_debug_message( print_r( $_SERVER, true ) );
    if (!empty($_REQUEST['post_id']) || !empty($_REQUEST['action']) && $_REQUEST['action'] === 'upload-attachment' || !empty($_SERVER['HTTP_REFERER']) && strpos($_SERVER['HTTP_REFERER'], 'media-new.php')) {
        $maxwidth = ewww_image_optimizer_get_option('ewww_image_optimizer_maxmediawidth');
        $maxheight = ewww_image_optimizer_get_option('ewww_image_optimizer_maxmediaheight');
        ewwwio_debug_message('resizing image from media library or attached to post');
    } else {
        $maxwidth = ewww_image_optimizer_get_option('ewww_image_optimizer_maxotherwidth');
        $maxheight = ewww_image_optimizer_get_option('ewww_image_optimizer_maxotherheight');
        ewwwio_debug_message('resizing images from somewhere else');
    }
    // allow other developers to modify the dimensions to their liking based on whatever parameters they might choose
    list($maxwidth, $maxheight) = apply_filters('ewww_image_optimizer_resize_dimensions', array($maxwidth, $maxheight));
    //check that options are not == 0
    if ($maxwidth == 0 && $maxheight == 0) {
        return false;
    }
    //check file type
    $type = ewww_image_optimizer_mimetype($file, 'i');
    if (strpos($type, 'image') === FALSE) {
        ewwwio_debug_message('not an image, cannot resize');
        return false;
    }
    //check file size (dimensions)
    list($oldwidth, $oldheight) = getimagesize($file);
    if ($oldwidth <= $maxwidth && $oldheight <= $maxheight) {
        ewwwio_debug_message('image too small for resizing');
        return false;
    }
    list($newwidth, $newheight) = wp_constrain_dimensions($oldwidth, $oldheight, $maxwidth, $maxheight);
    if (!function_exists('wp_get_image_editor')) {
        ewwwio_debug_message('no image editor function');
        return false;
    }
    remove_filter('wp_image_editors', 'ewww_image_optimizer_load_editor', 60);
    $editor = wp_get_image_editor($file);
    if (is_wp_error($editor)) {
        ewwwio_debug_message('could not get image editor');
        return false;
    }
    if (function_exists('exif_read_data') && $type === 'image/jpeg') {
        $exif = @exif_read_data($file);
        if (is_array($exif) && array_key_exists('Orientation', $exif)) {
            $orientation = $exif['Orientation'];
            switch ($orientation) {
                case 3:
                    $editor->rotate(180);
                    break;
                case 6:
                    $editor->rotate(-90);
                    break;
                case 8:
                    $editor->rotate(90);
                    break;
            }
        }
    }
    $resized_image = $editor->resize($newwidth, $newheight);
    if (is_wp_error($resized_image)) {
        ewwwio_debug_message('error during resizing');
        return false;
    }
    $new_file = $editor->generate_filename('tmp');
    $orig_size = filesize($file);
    $saved = $editor->save($new_file);
    if (is_wp_error($saved)) {
        ewwwio_debug_message('error saving resized image');
    }
    add_filter('wp_image_editors', 'ewww_image_optimizer_load_editor', 60);
    $new_size = ewww_image_optimizer_filesize($new_file);
    if ($new_size && $new_size < $orig_size) {
        // generate a retina file from the full original if they have WP Retina 2x Pro
        if (function_exists('wr2x_is_pro') && wr2x_is_pro()) {
            $full_size_needed = wr2x_getoption("full_size", "wr2x_basics", false);
            if ($full_size_needed) {
                // Is the file related to this size there?
                $retina_file = '';
                $pathinfo = pathinfo($file);
                $retina_file = trailingslashit($pathinfo['dirname']) . $pathinfo['filename'] . wr2x_retina_extension() . $pathinfo['extension'];
                if ($retina_file && !file_exists($retina_file) && wr2x_are_dimensions_ok($oldwidth, $oldheight, $newwidth * 2, $newheight * 2)) {
                    $image = wr2x_vt_resize($file, $newwidth * 2, $newheight * 2, false, $retina_file);
                }
            }
        }
        rename($new_file, $file);
        // store info on the current image for future reference
        global $wpdb;
        $already_optimized = ewww_image_optimizer_find_already_optimized($file);
        // if the original file has never been optimized, then just update the record that was created with the proper filename (because the resized file has usually been optimized)
        if (empty($already_optimized)) {
            $tmp_exists = $wpdb->update($wpdb->ewwwio_images, array('path' => $file, 'orig_size' => $orig_size), array('path' => $new_file));
            // if the tmp file didn't get optimized (and it shouldn't), then just insert a dummy record to be updated shortly
            if (!$tmp_exists) {
                $wpdb->insert($wpdb->ewwwio_images, array('path' => $file, 'orig_size' => $orig_size));
//.........这里部分代码省略.........

function __rocket_cdn_on_images_from_wp_retina_x2($url)
{
    if (wr2x_is_pro()) {
        $cdn_domain = wr2x_getoption("cdn_domain", "wr2x_advanced", "");
    }
    if (empty($cdn_domain)) {
        return get_rocket_cdn_url($url, array('all', 'images'));
    }
    return $url;
}