/**
* Modify the file insertion from Media Library if requested
*
* @since 2.4.0.1
* @note Requires WP 3.5+
* @return string HTML to insert into editor
*/
function gde_media_insert($html, $id, $attachment)
{
global $gdeoptions;
$gdoc_url = '';
if (isset($attachment['url'])) {
$gdoc_url = $attachment['url'];
} elseif ($id > 0) {
$post = get_post($id);
if ($post) {
$gdoc_url = wp_get_attachment_url($id);
}
}
if ($gdoc_url != '' && gde_valid_type($gdoc_url) && $gdeoptions['ed_embed_sc'] == "yes") {
return '[gview file="' . $gdoc_url . '"]';
} else {
return $html;
}
}
/**
* Test for valid shortcode syntax, other file errors
*
* @return string Error message (if any)
*/
function gde_validate_file($file = NULL, $force)
{
// error messages
$nofile = __('File not specified, check shortcode syntax', 'google-document-embedder');
$badlink = __('Requested URL is invalid', 'google-document-embedder');
$badtype = __('Unsupported File Type', 'google-document-embedder') . " (%e)";
$unktype = __('Unable to determine file type from URL', 'google-document-embedder');
$notfound = __('Error retrieving file - if necessary turn off error checking', 'google-document-embedder') . " (%e)";
if (!$file) {
return $nofile;
}
$result = gde_valid_url($file);
if ($result === false) {
// validation skipped due to service failure
return -1;
} elseif ($force == "1" || $force == "yes") {
if (is_array($result)) {
return $result;
} else {
// couldn't get file size due to service failure
return -1;
}
} elseif (!$result) {
// can't validate
return -1;
} else {
if (isset($result['code']) && $result['code'] != 200) {
if (!gde_valid_link($file)) {
return $badlink;
} else {
$err = $result['code'] . ":" . $result['message'];
$notfound = str_replace("%e", $err, $notfound);
return $notfound;
}
} else {
if (!gde_valid_type($file)) {
$fn = basename($file);
$fnp = gde_split_filename($fn);
$type = $fnp[1];
if ($type == '') {
return $unktype;
}
$badtype = str_replace("%e", $type, $badtype);
return $badtype;
} else {
return $result;
}
}
}
}
/**
* Modify the file insertion from Media Library if requested
*
* @since 2.4.0.1
* @note Requires WP 3.5+
* @return string HTML to insert into editor
*/
function gde_media_insert($html, $id, $attachment)
{
global $gdeoptions;
if (gde_valid_type($attachment['url']) && $gdeoptions['ed_embed_sc'] == "yes") {
return '[gview file="' . $attachment['url'] . '"]';
} else {
return $html;
}
}
