A filter is functionality that allows to modify content of particular functions (price format, item title etc.). Function added to filter have 1 input parameter – content that can be modified. Function returns output as modified content.
osc_add_filter('filter_name', 'function_name');
Example for filters might be need to capitalize items title:
osc_add_filter('item_title', function($title) { return ucwords($title); });
List of filters
Keep in mind that not all filters are listed here, we will try to make this list as accurate as possible. List is written in form: {name of filter} / {file where filter is used} / {short description}.
- item_title / item.php – affects the title of the item
- item_description / item.php – affects the description of the item
- item_price_null, item_price_zero, item_price – item price filters
- item_contact_name, item_contact_phone, item_contact_other, item_contact_email / hItem.php – item contact information (Osclass 8.0.2)
- item_post_data, item_edit_data – run right before item data are entered into database (Osclass 8.0.3)
- item_post_location_data, item_post_image_data, item_post_email_data, item_post_meta_data – run before each of the data is entered into Database (Osclass 8.2.0)
- item_edit_location_data, item_edit_image_data, item_edit_meta_data – run right before each of data is entered into database (Osclass 8.2.0)
- before_send_friend – run before send friend is executed (Osclass 8.2.0)
- before_validate_contact, before_contact – run before item contact (Osclass 8.2.0)
- user_insert_data, user_edit_data, user_update_description – run right before user data (or user description data) are inserted into database (Osclass 8.0.3)
- comment_insert_data – run right before comment is entered into database.
- slug / model / Category.php – could change the slug of the categories (usefull for especial characters as ä, ü, …)
- resource_path / media_processing.php(oc-admin) – affects the resource path
- structured_data_title_filter / structured-data.php – affects the title in structured data
- structured_data_description_filter / structured-data.php – affects the description in structured data
- structured_data_image_filter / structured-data.php – affects the image in structured data
- structured_data_url_filter / structured-data.php – affects the current URL in structured data
- actions_manage_items / items_processing.php – could add more actions on actions list at manage listing. An array of ‘actions’ is passed and an array with the item information.
- more_actions_manage_items / items_processing.php – could add more actions on ‘more actions’ list at manage listing. An array of ‘actions’ is passed and an array with the item information.
- actions_manage_users / items_processing.php – could add more actions on actions list at manage users. An array of ‘actions’ is passed and an array with the user information.
- more_actions_manage_users / items_processing.php – could add more actions on ‘more actions’ list at manage users. An array of ‘actions’ is passed and an array with the user information.
- datatable_user_class / user/index.php – backoffice user list row class
<tr class="<?php echo implode(' ', osc_apply_filter('datatable_user_class', array(), $aRawRows[$key], $row)); ?>">
- datatable_listing_class / item/index.php – backoffice listing list row class
<tr class="<?php echo implode(' ', osc_apply_filter('datatable_listing_class', array(), $aRawRows[$key], $row)); ?>">
- datatable_alert_class / user/alert.php – backoffice alert list row class
<tr class="<?php echo implode(' ', osc_apply_filter('datatable_alert_class', array(), $aRawRows[$key], $row)); ?>">
- meta_generator / oc-load.php – Osclass generator meta tag
- limit_alert_items / controller / user.php – change number of listings returned with each alert. By default, 12 listings is returned (added in Osclass 8.0.2)
- public_items_per_page / controller / user-non-secure.php – change number of per page listings returned on public profile page. (added in Osclass 8.0.2)
- search_list_orders / helpers / hSearch.php – change predefined list (array) of order types/options (added in Osclass 8.0.2). Default options are: Newly listed, Lower price first, Higher price first.
- search_list_columns / model / Search.php – list of allowed columns for sorting (added in Osclass 8.0.2). Default values are i_price, dt_pub_date, dt_expiration.
- search_list_types / model / Search.php – list of allowed sorting types (added in Osclass 8.0.2). Default values are asc, desc.
- ipdata_service_map / osclass / functions.php – array with mapping for geo service (IP data) to retrieve country code and related data for subdomains.
- rtl_lang_codes / helpers / hDefines.php – array of rtl language codes (5-letter long) used to identify if language is on RTL list. Only used when b_rtl is not defined for language.
- subdomain_top_url / helpers / hDefines.php – URL used to navigate to top-level domain. Used when subdomains are activated. Example: https://domain.com/index.php?nored=1
- rewrite_rules_array_init / oc-includes / osclass / classes / Rewrite.php – List of rewrite rules read from DB on initialize. Can be modified, altered or added new rules. Array has structure $key => $value, where $key represent regex and $value represent redirect. See “List of default Osclass rewrite rules” section at bottom of this page.
- rewrite_rules_array_save / oc-includes / osclass / classes / Rewrite.php – List of rewrite rules right before they are saved into database.
- rss_add_item / oc-includes / osclass / classes / RSSFeed.php – Single item added into RSS items. (added in Osclass 8.2.0)
- rss_items / oc-includes / osclass / classes / RSSFeed.php – All RSS items before loop starts. (added in Osclass 8.2.0)
- canonical_url_public_profile / oc-includes / osclass / controller / user-non-secure.php – canonical URL before stored into view
- canonical_url_search / oc-includes / osclass / controller / search.php – canonical URL before stored into view
- canonical_url_osc / oc-includes / osclass / helpers / hSearch.php – get canonical URL from view
- canonical_url / oc-includes / osclass / functions.php – default canonical url if “generate canonical url always” is enabled in Settings > General, before url is stored into view
- widget_content / oc-includes / osclass / helpers / hUtils.php – applied on widget content if not empty
- widget_content_wrap / oc-includes / osclass / functions.php – applied on widget content after wrapped into div
- pre_send_mail_filter / oc-includes / osclass / utils.php – if this filter returns array(‘stop’ => true), no email will be sent. Use $params and $type as parameters (Osclass 8.3).
- structured_data_rating_value, structured_data_rating_best, structured_data_rating_worst, structured_data_rating_count / oc-includes / osclass / structured-data.php – support customization of structured data ratings (Osclass 8.3)
- item_stats_increase / oc-includes / osclass / model / ItemStats.php – before stats is increased (decreased), final value can be modified via this hook (Osclass 8.3)
TinyMCE image uploader related filters (oc-admin/themes/omega/):
- tinymce_accepted_origins
- tinymce_allowed_extensions
- tinymce_image_folder_path
- tinymce_image_folder_url
- tinymce_file_name
Extract of all known filters from code (Osclass 3.9)
login_admin_title login_admin_url login_admin_image page_templates admin_favicons admin_item_title admin_page_title admin_item_description admin_page_description actions_manage_alerts more_actions_manage_rules rules_processing_row comments_processing_row actions_manage_items items_processing_row items_processing_reported_row resource_path media_processing_row pages_processing_row more_actions_manage_users actions_manage_users users_processing_row email_legend_words watermark_font_path watermark_text_value watermark_font_size theme_url style_url contact_params pre_show_item pre_show_items item_title correct_login_url_redirect email_description save_latest_searches_pattern moderator_access theme mo_core_path mo_theme_path mo_plugin_path mo_theme_messages_path mo_core_messages_path email_alert_validation_title email_alert_validation_description email_alert_validation_title_after email_alert_validation_description_after alert_email_hourly_title alert_email_hourly_description alert_email_hourly_title_after alert_email_hourly_description_after alert_email_daily_title alert_email_daily_description alert_email_daily_title_after alert_email_daily_description_after alert_email_weekly_title alert_email_weekly_description alert_email_weekly_title_after alert_email_weekly_description_after alert_email_instant_title alert_email_instant_description alert_email_instant_title_after alert_email_instant_description_after email_comment_validated_title email_comment_validated_title_after email_comment_validated_description email_comment_validated_description_after email_new_item_non_register_user_title email_new_item_non_register_user_title_after email_new_item_non_register_user_description email_new_item_non_register_user_description_after email_user_forgot_pass_word_title email_user_forgot_pass_word_title_after email_user_forgot_password_description email_user_forgot_password_description_after email_user_registration_title email_user_registration_title_after email_user_registration_description email_user_registration_description_after email_title email_new_email_title email_new_email_title_after email_new_email_description email_new_email_description_after email_user_validation_title email_user_validation_title_after email_send_friend_title email_send_friend_title_after email_send_friend_description email_send_friend_description_after email_item_inquiry_title email_item_inquiry_title_after email_item_inquiry_description email_item_inquiry_description_after email_new_comment_admin_title email_new_comment_admin_title_after email_item_validation_title email_item_validation_title_after email_item_validation_description email_item_validation_description_after email_admin_new_item_title email_admin_new_item_title_after email_admin_new_item_description email_admin_new_item_description_after email_item_validation_non_register_user_title email_item_validation_non_register_user_title_after email_item_validation_non_register_user_description email_item_validation_non_register_user_description_after email_admin_user_registration_title email_admin_user_registration_title_after email_admin_user_regsitration_description email_admin_user_regsitration_description_after email_item_inquiry_title email_item_inquiry_title_after email_item_inquiry_description email_item_inquiry_description_after email_new_comment_user_title email_new_comment_user_title_after email_new_comment_user_description email_new_comment_user_description_after email_new_admin_title email_new_admin_title_after email_new_admin_description email_new_admin_description_after email_warn_expiration_title email_warn_expiration_title_after email_warn_expiration_description email_warn_expiration_description_after email_after_auto_upgrade_title email_after_auto_upgrade_title_after email_after_auto_upgrade_description email_after_auto_upgrade_description_after osc_item_edit_meta_textarea_value_filter meta_title_filter meta_description_filter meta_description_filter current_admin_menu_ base_url admin_base_url item_price flash_message_text gettext ngettext user_menu_filter item_add_prepare_data pre_item_add_error item_edit_prepare_data pre_item_edit_error item_prepare_data upload_image_extension upload_image_mime slug search_cond_pattern (Osclass 8.2.0) sql_search_conditions sql_search_fields sql_search_item_conditions user_add_flash_error init_send_mail mail_from mail_from_name pre_send_mail shutdown_functions
List of default Osclass rewrite rules
[^contact/?$] => index.php?page=contact
[^feed/?$] => index.php?page=search&sFeed=rss
[^feed/(.+)/?$] => index.php?page=search&sFeed=$1
[^language/(.*?)/?$] => index.php?page=language&locale=$1
[^search$] => index.php?page=search
[^search/(.*)$] => index.php?page=search&sParams=$1
[^item/mark/(.*?)/([0-9]+)/?$] => index.php?page=item&action=mark&as=$1&id=$2
[^item/send-friend/([0-9]+)/?$] => index.php?page=item&action=send_friend&id=$1
[^item/contact/([0-9]+)/?$] => index.php?page=item&action=contact&id=$1
[^item/new/?$] => index.php?page=item&action=item_add
[^item/new/([0-9]+)/?$] => index.php?page=item&action=item_add&catId=$1
[^item/activate/([0-9]+)/(.*?)/?$] => index.php?page=item&action=activate&id=$1&secret=$2
[^item/deactivate/([0-9]+)/(.*?)/?$] => index.php?page=item&action=deactivate&id=$1&secret=$2
[^item/renew/([0-9]+)/(.*?)/?$] => index.php?page=item&action=renew&id=$1&secret=$2
[^item/edit/([0-9]+)/(.*?)/?$] => index.php?page=item&action=item_edit&id=$1&secret=$2
[^item/delete/([0-9]+)/(.*?)/?$] => index.php?page=item&action=item_delete&id=$1&secret=$2
[^resource/delete/([0-9]+)/([0-9]+)/([0-9A-Za-z]+)/?(.*?)/?$] => index.php?page=item&action=deleteResource&id=$1&item=$2&code=$3&secret=$4
[^([a-z]{2})_([A-Z]{2})/.*/.*_i([0-9]+)\?comments-page=([0-9al]*)$] => index.php?page=item&id=$3&lang=$1_$2&comments-page=$4
[^.*/.*_i([0-9]+)\?comments-page=([0-9al]*)$] => index.php?page=item&id=$1&comments-page=$2
[^([a-z]{2})_([A-Z]{2})/.*/.*_i([0-9]+)$] => index.php?page=item&id=$3&lang=$1_$2
[^.*/.*_i([0-9]+)$] => index.php?page=item&id=$1
[^user/login/?$] => index.php?page=login
[^user/dashboard/?$] => index.php?page=user&action=dashboard
[^user/logout/?$] => index.php?page=main&action=logout
[^user/register/?$] => index.php?page=register&action=register
[^user/activate/([0-9]+)/(.*?)/?$] => index.php?page=register&action=validate&id=$1&code=$2
[^alert/confirm/([0-9]+)/([a-zA-Z0-9]+)/(.+)$] => index.php?page=user&action=activate_alert&id=$1&email=$3&secret=$2
[^user/profile/?$] => index.php?page=user&action=profile
[^user/profile/([0-9]+)/?$] => index.php?page=user&action=pub_profile&id=$1
[^user/profile/(.+)/?$] => index.php?page=user&action=pub_profile&username=$1
[^user/items/?$] => index.php?page=user&action=items
[^user/alerts/?$] => index.php?page=user&action=alerts
[^user/recover/?$] => index.php?page=login&action=recover
[^user/forgot/([0-9]+)/(.*)/?$] => index.php?page=login&action=forgot&userId=$1&code=$2
[^password/change/?$] => index.php?page=user&action=change_password
[^email/change/?$] => index.php?page=user&action=change_email
[^username/change/?$] => index.php?page=user&action=change_username
[^email/confirm/([0-9]+)/(.*?)/?$] => index.php?page=user&action=change_email_confirm&userId=$1&code=$2
[^([\p{L}\p{N}_\-,]+)-p([0-9]+)/?$] => index.php?page=page&id=$2&slug=$1
[^([a-z]{2})_([A-Z]{2})/([\p{L}\p{N}_\-,]+)-p([0-9]+)/?$] => index.php?page=page&lang=$1_$2&id=$4&slug=$3
[^([a-z]{2})-([A-Z]{2})/([\p{L}\p{N}_\-,]+)-p([0-9]+)/?$] => index.php?page=page&lang=$1_$2&id=$4&slug=$3
[^([a-z]{2})/([\p{L}\p{N}_\-,]+)-p([0-9]+)/?$] => index.php?page=page&lang=$1&id=$3&slug=$2
[^(.+?)\.php(.*)$] => $1.php$2
[^(.+)/([0-9]+)$] => index.php?page=search&iPage=$2
[^(.+)/?$] => index.php?page=search&sCategory=$1
[^(.+)$] => index.php?page=search