$value) {
if (is_array($input[$key])) {
array_walk_recursive($input[$key], $funcname, $userdata);
} else {
$saved_value = $value;
if (!empty($userdata)) {
$funcname($value, $key, $userdata);
} else {
$funcname($value, $key);
}
if ($value != $saved_value) {
$input[$key] = $value;
}
}
}
return true;
}
}
if (!function_exists('wp_strip_all_tags')) {
/**
* Properly strip all HTML tags including script and style
*
* @since 2.9.0
*
* @param string $string String containing HTML tags
* @param bool $remove_breaks optional Whether to remove left over line breaks and white space chars
* @return string The processed string.
*/
function wp_strip_all_tags($string, $remove_breaks = false) {
$string = preg_replace( '@<(script|style)[^>]*?>.*?@si', '', $string );
$string = strip_tags($string);
if ( $remove_breaks )
$string = preg_replace('/[\r\n\t ]+/', ' ', $string);
return trim($string);
}
}
if (!function_exists('esc_textarea')) {
/**
* Escaping for textarea values.
*
* @since 3.1
*
* @param string $text
* @return string
*/
function esc_textarea( $text ) {
$safe_text = htmlspecialchars( $text, ENT_QUOTES );
return apply_filters( 'esc_textarea', $safe_text, $text );
}
}
if (!function_exists('wp_trim_words')) {
/**
* Trims text to a certain number of words.
*
* @since 3.3.0
*
* @param string $text Text to trim.
* @param int $num_words Number of words. Default 55.
* @param string $more What to append if $text needs to be trimmed. Default '…'.
* @return string Trimmed text.
*/
function wp_trim_words( $text, $num_words = 55, $more = null ) {
if ( null === $more )
$more = __( '…' );
$original_text = $text;
$text = wp_strip_all_tags( $text );
$words_array = preg_split( "/[\n\r\t ]+/", $text, $num_words + 1, PREG_SPLIT_NO_EMPTY );
if ( count( $words_array ) > $num_words ) {
array_pop( $words_array );
$text = implode( ' ', $words_array );
$text = $text . $more;
} else {
$text = implode( ' ', $words_array );
}
return apply_filters( 'wp_trim_words', $text, $num_words, $more, $original_text );
}
}
function awpcp_esc_attr($text) {
// WP adds slashes to all request variables
$text = stripslashes($text);
// AWPCP adds more slashes
$text = stripslashes($text);
$text = esc_attr($text);
return $text;
}
function awpcp_esc_textarea($text) {
$text = stripslashes($text);
$text = stripslashes($text);
$text = esc_textarea($text);
return $text;
}
/**
* Returns the given date as MySQL date string, Unix timestamp or
* using a custom format.
*
* @since 2.0.7
* @param $format 'mysql', 'timestamp', or first arguemnt for date() function.
*/
function awpcp_time($date=null, $format='mysql') {
if (is_null($date) || empty($date)) {
$date = current_time('timestamp');
} else if (is_string($date)) {
$date = strtotime($date);
} // else, we asume a timestamp
if ($format === 'mysql' || $format === 'timestamp')
return $format === 'mysql' ? date('Y-m-d H:i:s', $date) : $date;
return date($format, $date);
}
/**
* Get a WP User. See awpcp_get_users for details.
*
* @param $id int User ID
*/
function awpcp_get_user($id) {
$users = awpcp_get_users('WHERE ID = ' . intval($id));
if (!empty($users)) {
return array_shift($users);
}
return null;
}
/**
* Get list of WP registered users, adding special attributes to
* each User object, as needed by AWPCP.
*
* Attributes added are:
* - username
* - address
* - city
* - state
*
* @param $where string SQL Where clause to filter users
*/
function awpcp_get_users($where='') {
global $wpdb;
$users = $wpdb->get_results("SELECT ID, display_name FROM $wpdb->users $where");
foreach ($users as $k => $user) {
$data = get_userdata($user->ID);
// extracts AWPCP profile data
$profile = get_user_meta($user->ID, 'awpcp-profile', true);
$users[$k] = new stdClass();
$users[$k]->ID = $user->ID;
$users[$k]->user_email = empty($profile['email']) ? $data->user_email : $profile['email'];
$users[$k]->user_login = awpcp_get_property($data, 'user_login', '');
$users[$k]->display_name = awpcp_get_property($data, 'display_name', '');
$users[$k]->first_name = awpcp_get_property($data, 'first_name', '');
$users[$k]->last_name = awpcp_get_property($data, 'last_name', '');
$users[$k]->username = awpcp_array_data('username', '', $profile);
$users[$k]->address = awpcp_array_data('address', '', $profile);
$users[$k]->phone = awpcp_array_data('phone', '', $profile);
$users[$k]->city = awpcp_array_data('city', '', $profile);
$users[$k]->state = awpcp_array_data('state', '', $profile);
$users[$k]->user_url = awpcp_get_property($data, 'user_url', '');
}
return $users;
}
/**
* Returns a WP capability required to be considered an AWPCP admin.
*
* http://codex.wordpress.org/Roles_and_Capabilities#Capability_vs._Role_Table
*
* @since 2.0.7
*/
function awpcp_admin_capability() {
$roles = explode(',', get_awpcp_option('awpcpadminaccesslevel'));
if (in_array('editor', $roles))
return 'edit_pages';
// default to: only WP administrator users are AWPCP admins
return 'install_plugins';
}
/**
* Check if current user is an Administrator according to
* AWPCP settings.
*/
function awpcp_current_user_is_admin() {
$capability = awpcp_admin_capability();
return current_user_can($capability);
}
function awpcp_user_is_admin($id) {
$capability = awpcp_admin_capability();
return user_can($id, $capability);
}
function awpcp_get_grid_item_css_class($classes, $pos, $columns, $rows) {
if ($pos < $columns)
$classes[] = 'first-row';
if ($pos >= (($rows - 1) * $columns))
$classes[] = 'last-row';
if ($pos == 0 || $pos % $columns == 0)
$classes[] = 'first-column';
if (($pos + 1) % $columns == 0)
$classes[] = 'last-column';
return $classes;
}
function awpcp_get_categories() {
global $wpdb;
$sql = 'SELECT * FROM ' . AWPCP_TABLE_CATEGORIES;
$results = $wpdb->get_results($sql);
return $results;
}
/**
* Returns an array of Region fields. Only those enabled
* in the settings will be returned.
*
* @param $translations array Allow developers to change the name
* attribute of the form field associated
* to this Region Field.
*/
function awpcp_region_fields($translations) {
$fields = array();
if (get_awpcp_option('displaycountryfield')) {
$fields['country'] = array(
'class' => 'country-field',
'name' => $translations['country'],
'label' => __('Country', 'AWPCP'),
'help' => __('separate countries by commas', 'AWPCP'));
}
if (get_awpcp_option('displaystatefield')) {
$fields['state'] = array(
'class' => 'state-field',
'name' => $translations['state'],
'label' => __('State/Province', 'AWPCP'),
'help' => __('separate states by commas', 'AWPCP'));
}
if (get_awpcp_option('displaycityfield')) {
$fields['city'] = array(
'class' => 'city-field',
'name' => $translations['city'],
'label' => __('City', 'AWPCP'),
'help' => __('separate cities by commas', 'AWPCP'));
}
if (get_awpcp_option('displaycountyvillagefield')) {
$fields['county'] = array(
'class' => 'county-field',
'name' => $translations['county'],
'label' => __('County/Village/Other', 'AWPCP'),
'help' => __('separate counties by commas', 'AWPCP'));
}
return $fields;
}
/**
* Generates HTML for Region fields. Only those enabled
* in the settings will be returned.
*
* @param $query array Default or selected values for form fields.
* @param $translations array Allow developers to change the name
* attribute of the form field associated
* to this Region Field.
*/
function awpcp_region_form_fields($query, $translations) {
if (is_null($translations)) {
$translations = array('country', 'state', 'city', 'county');
$translations = array_combine($translations, $translations);
}
$fields = array();
foreach (awpcp_region_fields($translations) as $key => $field) {
$fields[$key] = array_merge($field, array('value' => awpcp_array_data($key, '', $query),
'entries' => array(),
'options' => ''));
}
ob_start();
include(AWPCP_DIR . 'frontend/templates/region-control-form-fields.tpl.php');
$html = ob_get_contents();
ob_end_clean();
return $html;
}
function awpcp_country_list_options() {
return '
';
}
function awpcp_state_list_options() {
return '
';
}
/**
* AWPCP misc functions
*
* TODO: merge content from functions_awpcp.php,
* fileop.class.php, dcfunctions.php, upload_awpcp.php
* as needed.
*/
/**
* Return number of allowed images for an Ad, according to its
* Ad ID or Fee Term ID.
*
* @param $ad_id int Ad ID.
* @param $ad_term_id int Ad Term ID.
*/
function awpcp_get_ad_number_allowed_images($ad_id) {
$ad = AWPCP_Ad::find_by_id($ad_id);
if (is_null($ad)) {
return 0;
}
$ad_term_id = $ad->adterm_id;
if (!empty($ad_term_id)) {
$allowed = get_numimgsallowed($ad_term_id);
} else {
$allowed = get_awpcp_option('imagesallowedfree');
}
return apply_filters('awpcp_number_images_allowed', $allowed, $ad_id);
}
/**
*/
function awpcp_get_ad_images($ad_id) {
global $wpdb;
$query = "SELECT * FROM " . AWPCP_TABLE_ADPHOTOS . " ";
$query.= "WHERE ad_id=%d ORDER BY image_name ASC";
return $wpdb->get_results($wpdb->prepare($query, $ad_id));
}
/**
*
*/
function awpcp_get_image_url($image, $suffix='') {
static $uploads = array();
if (empty($uploads))
$uploads = array_shift(awpcp_setup_uploads_dir());
$images = trailingslashit(AWPCPUPLOADURL);
$thumbnails = trailingslashit(AWPCPTHUMBSUPLOADURL);
if (is_object($image))
$basename = $image->image_name;
if (is_string($image))
$basename = $image;
$original = $images . $basename;
$thumbnail = $thumbnails . $basename;
$part = empty($suffix) ? '.' : "-$suffix.";
$info = pathinfo($original);
if ($suffix == 'original') {
$alternatives = array($original);
} else if ($suffix == 'large') {
$alternatives = array(
str_replace(".{$info['extension']}", "$part{$info['extension']}", $original),
$original
);
} else {
$alternatives = array(
str_replace(".{$info['extension']}", "$part{$info['extension']}", $thumbnail),
$thumbnail,
$original
);
}
foreach ($alternatives as $imagepath) {
if (file_exists(str_replace(AWPCPUPLOADURL, $uploads, $imagepath))) {
return $imagepath;
}
}
return false;
}
/**
*
*/
function awpcp_set_ad_primary_image($ad_id, $image_id) {
global $wpdb;
$query = 'UPDATE ' . AWPCP_TABLE_ADPHOTOS . ' ';
$query.= "SET is_primary = 0 WHERE ad_id = %d";
if ($wpdb->query($wpdb->prepare($query, $ad_id)) === false)
return false;
$query = 'UPDATE ' . AWPCP_TABLE_ADPHOTOS . ' ';
$query.= 'SET is_primary = 1 WHERE ad_id = %d AND key_id = %d';
$query = $wpdb->prepare($query, $ad_id, $image_id);
return $wpdb->query($query) !== false;
}
/**
* Get the primary image of the given Ad.
*
* @param int $ad_id Ad's ID
* @return object an StdClass object representing an image
*/
// TODO: eventually move this to AWPCP_Ad
function awpcp_get_ad_primary_image($ad_id) {
global $wpdb;
$query = 'SELECT * FROM ' . AWPCP_TABLE_ADPHOTOS . ' ';
$query.= 'WHERE ad_id = %d AND is_primary = 1 AND disabled = 0';
$results = $wpdb->get_results($wpdb->prepare($query, $ad_id));
if (!empty($results)) return $results[0];
$query = 'SELECT * FROM ' . AWPCP_TABLE_ADPHOTOS . ' ';
$query.= 'WHERE ad_id = %d AND disabled = 0 ORDER BY key_id LIMIT 0,1';
$results = $wpdb->get_results($wpdb->prepare($query, $ad_id));
return empty($results) ? null : $results[0];
}
/**
* Inserts a menu item after one of the existing items.
*
* This function should be used by plugins when handling
* the awpcp_menu_items filter.
*
* @param $items array Existing items
* @param $after string key of item we want to place the new
* item after
* @param $key string New item's key
* @param $item array New item's description
*/
function awpcp_insert_menu_item($items, $after, $key, $item) {
$all = array_merge($items, array($key => $item));
$keys = array_keys($items);
$p = array_search($after, $keys);
if ($p !== FALSE) {
array_splice($keys, $p+1, 0, $key);
$items = array();
// the code below was the only way I find to insert an
// item in an arbitrary position of an array preserving
// keys. array_splice dropped the key of the inserted
// value.
// create items array in proper order.
foreach($keys as $key) {
$items[$key] = $all[$key];
}
}
return $items;
}
/**
* Check if the page identified by $refname exists.
*/
function awpcp_find_page($refname) {
global $wpdb;
$query = 'SELECT posts.ID, page FROM ' . $wpdb->posts . ' AS posts ';
$query.= 'LEFT JOIN ' . AWPCP_TABLE_PAGES . ' AS pages ';
$query.= 'ON (posts.ID = pages.id) WHERE pages.page = %s';
$query = $wpdb->prepare($query, $refname);
$pages = $wpdb->get_results($query);
return $pages !== false && !empty($pages);
}
/**
* Return name of current AWPCP page.
*
* This is part of an effor to put all AWPCP functions under
* the same namespace.
*/
function awpcp_get_main_page_name() {
return get_awpcp_option('main-page-name');
}
/**
* Always return the full URL, even if AWPCP main page
* is also the home page.
*/
function awpcp_get_main_page_url() {
$id = awpcp_get_page_id_by_ref('main-page-name');
if (get_option('permalink_structure')) {
$url = home_url(get_page_uri($id));
} else {
$url = add_query_arg('page_id', $id, home_url());
}
return user_trailingslashit($url);
}
/**
* Returns a link to an AWPCP page identified by $pagename.
*
* Always return the full URL, even if the page is set as
* the homepage.
*
* The returned URL always has a trailing slash.
*
* @since 2.0.7
*/
function awpcp_get_page_url($pagename) {
$url = home_url(get_page_uri(awpcp_get_page_id_by_ref($pagename)));
return trailingslashit($url);
}
/**
* Returns a link that can be used to initiate the Ad Renewal process.
*
* @since 2.0.7
*/
function awpcp_get_renew_ad_url($ad_id) {
if (get_awpcp_option('enable-user-panel') == 1) {
$url = awpcp_get_user_panel_url();
$url = add_query_arg(array('id' => $ad_id, 'action' => 'renew-ad'), $url);
} else {
$url = awpcp_get_page_url('renew-ad-page-name');
$url = add_query_arg(array('ad_id' => $ad_id), $url);
}
return user_trailingslashit($url);
}
/**
* Returns a link to Ad Management (a.k.a User Panel).
*
* @since 2.0.7
*/
function awpcp_get_user_panel_url() {
return admin_url('admin.php?page=awpcp-panel');
}
function awpcp_current_url() {
return (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
}
/**
* Returns the domain used in the current request, optionally stripping
* the www part of the domain.
*
* @since 2.0.6
* @param $www boolean true to include the 'www' part,
* false to attempt to strip it.
*/
function awpcp_get_current_domain($www=true, $prefix='') {
$domain = awpcp_array_data('HTTP_HOST', '', $_SERVER);
if (empty($domain)) {
$domain = awpcp_array_data('SERVER_NAME', '', $_SERVER);
}
if (!$www && substr($domain, 0, 4) === 'www.') {
$domain = $prefix . substr($domain, 4);
}
return $domain;
}
/**
* Bulds WordPress ajax URL using the same domain used in the current request.
*
* @since 2.0.6
*/
function awpcp_ajaxurl($overwrite=false) {
static $ajaxurl = false;
if ($overwrite || $ajaxurl === false) {
$url = admin_url('admin-ajax.php');
$parts = parse_url($url);
$ajaxurl = str_replace($parts['host'], awpcp_get_current_domain(), $url);
}
return $ajaxurl;
}
function awpcp_post_param($name, $default='') {
return awpcp_array_data($name, $default, $_POST);
}
function awpcp_request_param($name, $default='', $from=null) {
return awpcp_array_data($name, $default, is_null($from) ? $_REQUEST : $from);
}
function awpcp_array_data($name, $default, $from=array()) {
$value = isset($from[$name]) ? $from[$name] : null;
if (is_array($value) && count($value) > 0) {
return $value;
} else if (!empty($value)) {
return $value;
}
return $default;
}
function awpcp_get_property($object, $property, $default='') {
if (is_object($object) && (isset($object->$property) ||
array_key_exists($property, get_object_vars($object)))) {
return $object->$property;
}
return $default;
}
function awpcp_get_properties($objects, $property, $default='') {
$results = array();
foreach ($objects as $object) {
$results[] = awpcp_get_property($object, $property, $default);
}
return $results;
}
/**
* Parses 'yes', 'true', 'no', 'false', 0, 1 into bool values.
*
* @since 2.1.3
* @param mixed $value value to parse
* @return bool
*/
function awpcp_parse_bool($value) {
$lower = strtolower($value);
if ($lower === 'true' || $lower === 'yes')
return true;
if ($lower === 'false' || $lower === 'no')
return false;
return $value ? true : false;
}
function awpcp_flash($message) {
$messages = get_option('awpcp-messages', array());
$messages[] = $message;
update_option('awpcp-messages', $messages);
}
function awpcp_print_message($message, $class=array('updated')) {
$class = array_merge(array('awpcp-message'), $class);
return '';
}
function awpcp_print_messages() {
$messages = get_option('awpcp-messages', array());
$html = '';
foreach ($messages as $message) {
$html .= awpcp_print_message($message);
}
update_option('awpcp-messages', array());
echo $html;
}
add_action('admin_notices', 'awpcp_print_messages');
function awpcp_validate_error($field, $errors) {
$error = awpcp_array_data($field, '', $errors);
if (empty($error))
return '';
return '';
}
function awpcp_form_error($field, $errors) {
$error = awpcp_array_data($field, '', $errors);
return empty($error) ? '' : '' . $error . '';
}
function awpcp_uploaded_file_error($file) {
$upload_errors = array(
UPLOAD_ERR_OK => __("No errors.", 'AWPCP'),
UPLOAD_ERR_INI_SIZE => __("The file is larger than upload_max_filesize.", 'AWPCP'),
UPLOAD_ERR_FORM_SIZE => __("The file is larger than form MAX_FILE_SIZE.", 'AWPCP'),
UPLOAD_ERR_PARTIAL => __("The file was only partially uploaded.", 'AWPCP'),
UPLOAD_ERR_NO_FILE => __("No file was uploaded.", 'AWPCP'),
UPLOAD_ERR_NO_TMP_DIR => __("Missing temporary directory.", 'AWPCP'),
UPLOAD_ERR_CANT_WRITE => __("Can't write file to disk.", 'AWPCP'),
UPLOAD_ERR_EXTENSION => __("The file upload was stopped by extension.", 'AWPCP')
);
return array($file['error'], $upload_errors[$file['error']]);
}
/**
* @since 2.0.7
*/
function awpcp_table_exists($table) {
global $wpdb;
$result = $wpdb->get_var("SHOW TABLES LIKE '" . $table . "'");
return strcasecmp($result, $table) === 0;
}
/** Table Helper related functions
---------------------------------------------------------------------------- */
function awpcp_register_column_headers($screen, $columns, $sortable=array()) {
$wp_list_table = new AWPCP_List_Table($screen, $columns, $sortable);
}
function awpcp_print_column_headers($screen, $id = true, $sortable=array()) {
$wp_list_table = new AWPCP_List_Table($screen, array(), $sortable);
$wp_list_table->print_column_headers($id);
}
/** Temporary solution to avoid breaking inline scripts due to wpauotp and wptexturize
---------------------------------------------------------------------------- */
/**
* @since 2.1.2
*/
function awpcp_inline_javascript_placeholder($name, $script) {
global $awpcp;
if (!isset($awpcp->inline_scripts) || !is_array($awpcp->inline_scripts))
$awpcp->inline_scripts = array();
$awpcp->inline_scripts[$name] = $script;
return "$name";
}
/**
* @since 2.1.2
*/
function awpcp_inline_javascript($content) {
global $awpcp;
if (!isset($awpcp->inline_scripts) || !is_array($awpcp->inline_scripts))
return $content;
foreach ($awpcp->inline_scripts as $name => $script) {
$content = preg_replace("{$name}", $script, $content);
}
return $content;
}
/**
* @since 2.1.3
*/
function awpcp_print_inline_javascript() {
global $awpcp;
if (!isset($awpcp->inline_scripts) || !is_array($awpcp->inline_scripts))
return;
foreach ($awpcp->inline_scripts as $name => $script) {
echo $script;
}
}