<?php if ( ! defined('ABS_PATH')) exit('ABS_PATH is not loaded. Direct access is not allowed.');

    /*
     *      OSCLass – software for creating and publishing online classified
     *                           advertising platforms
     *
     *                        Copyright (C) 2010 OSCLASS
     *
     *       This program is free software: you can redistribute it and/or
     *     modify it under the terms of the GNU Affero General Public License
     *     as published by the Free Software Foundation, either version 3 of
     *            the License, or (at your option) any later version.
     *
     *     This program is distributed in the hope that it will be useful, but
     *         WITHOUT ANY WARRANTY; without even the implied warranty of
     *        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     *             GNU Affero General Public License for more details.
     *
     *      You should have received a copy of the GNU Affero General Public
     * License along with this program.  If not, see <http://www.gnu.org/licenses/>.
     */

    class ItemForm extends Form {

        static public function primary_input_hidden($item)
        {
            if($item==null) { $item = osc_item(); };
            parent::generic_input_hidden("id", $item["pk_i_id"]) ;
        }
        // OK
        static public function category_select($categories = null, $item = null, $default_item = null, $parent_selectable = false)
        {
            // Did user select a specific category to post in?
            $catId = Params::getParam('catId') ;
            if(Session::newInstance()->_getForm('catId') != ""){
                $catId = Session::newInstance()->_getForm('catId') ;
            }

            if($categories == null) {
                if(View::newInstance()->_exists('categories')) {
                    $categories = View::newInstance()->_get('categories') ;
                } else {
                    $categories = osc_get_categories() ;
                }
            }

            if ($item == null) { $item = osc_item() ; }

            echo '<select name="catId" id="catId">' ;
            if(isset($default_item)) {
                echo '<option value="">' . $default_item . '</option>' ;
            } else {
                echo '<option value="">' . __('Select a category') . '</option>' ;
            }

            if(count($categories)==1) { $parent_selectable = 1; };

            foreach($categories as $c) {
                if ( !osc_selectable_parent_categories() && !$parent_selectable ) {
                    echo '<optgroup label="' . $c['s_name'] . '">' ;
                    if(isset($c['categories']) && is_array($c['categories'])) {
                        ItemForm::subcategory_select($c['categories'], $item, $default_item, 1);
                    }
                } else {
                    $selected = ( (isset($item["fk_i_category_id"]) && $item["fk_i_category_id"] == $c['pk_i_id']) || (isset($catId) && $catId == $c['pk_i_id']) );
                    echo '<option value="' . $c['pk_i_id'] . '"' . ($selected ? 'selected="selected"' : '' ). '>' . $c['s_name'] . '</option>' ;
                    if(isset($c['categories']) && is_array($c['categories'])) {
                        ItemForm::subcategory_select($c['categories'], $item, $default_item, 1);
                    }
                }
            }
            echo '</select>' ;
            return true ;
        }

        // OK
        static public function subcategory_select($categories, $item, $default_item = null, $deep = 0)
        {
            // Did user select a specific category to post in?
            $catId = Params::getParam('catId');
            if(Session::newInstance()->_getForm('catId') != ""){
                $catId = Session::newInstance()->_getForm('catId');
            }
            // How many indents to add?
            $deep_string = "";
            for($var = 0;$var<$deep;$var++) {
                $deep_string .= '&nbsp;&nbsp;';
            }
            $deep++;

            foreach($categories as $c) {
                $selected = ( (isset($item["fk_i_category_id"]) && $item["fk_i_category_id"] == $c['pk_i_id']) || (isset($catId) && $catId == $c['pk_i_id']) );

                echo '<option value="' . $c['pk_i_id'] . '"' . ($selected ? 'selected="selected'.$item["fk_i_category_id"].'"' : '') . '>' . $deep_string . $c['s_name'] . '</option>' ;
                if(isset($c['categories']) && is_array($c['categories'])) {
                    ItemForm::subcategory_select($c['categories'], $item, $default_item, $deep);
                }
            }
        }
        // OK
        static public function user_select($users = null, $item = null, $default_item = null)
        {
            if($users==null) { $users = User::newInstance()->listAll(); };
            if($item==null) { $item = osc_item(); };
            if(Session::newInstance()->_getForm('userId') != ""){
                $userId = Session::newInstance()->_getForm('userId');
            } else { $userId = ''; };
            echo '<select name="userId" id="userId">' ;
                if(isset($default_item)) {
                    echo '<option value="">' . $default_item . '</option>' ;
                }
                foreach($users as $user) {
                    $bool = false;
                    if($userId != '' && $userId == $user['pk_i_id']){$bool = true;}
                    if((isset($item["fk_i_user_id"]) && $item["fk_i_user_id"] == $user['pk_i_id'])){$bool = true;}
                    echo '<option value="' . $user['pk_i_id'] . '"' . ( $bool ? 'selected="selected"' : '' ) . '>';

                    if( isset($user['s_name']) && !empty($user['s_name']) ) {
                        echo $user['s_name'];
                    } else {
                        echo $user['s_email'];
                    }
                    echo '</option>' ;
                }
            echo '</select>' ;
            return true ;
        }
        // OK
        static public function title_input($name, $locale = 'en_US', $value = '')
        {

            parent::generic_input_text($name . '[' . $locale . ']', $value) ;
            return true ;
        }
        // OK
        static public function description_textarea($name, $locale = 'en_US', $value = '')
        {
            parent::generic_textarea($name . '[' . $locale . ']', $value) ;
            return true ;
        }
        // OK
        static public function multilanguage_title_description($locales = null, $item = null) {
            if($locales==null) { $locales = osc_get_locales(); }
            if($item==null) { $item = osc_item(); }
            $num_locales = count($locales);

            if($num_locales>1) { echo '<div class="tabber">'; };
            foreach($locales as $locale) {
                if($num_locales>1) { echo '<div class="tabbertab">'; };
                if($num_locales>1) { echo '<h2>' . $locale['s_name'] . '</h2>'; };
                echo '<div class="title">';
                echo '<div><label for="title">' . __('Title') . ' *</label></div>';
                $title = (isset($item) && isset($item['locale'][$locale['pk_c_code']]) && isset($item['locale'][$locale['pk_c_code']]['s_title'])) ? $item['locale'][$locale['pk_c_code']]['s_title'] : '' ;
                if( Session::newInstance()->_getForm('title') != "" ) {
                    $title_ = Session::newInstance()->_getForm('title');
                    if( $title_[$locale['pk_c_code']] != "" ){
                        $title = $title_[$locale['pk_c_code']];
                    }
                }
                self::title_input('title', $locale['pk_c_code'], $title);
                echo '</div>';
                echo '<div class="description">';
                echo '<div><label for="description">' . __('Description') . ' *</label></div>';
                $description = (isset($item) && isset($item['locale'][$locale['pk_c_code']]) && isset($item['locale'][$locale['pk_c_code']]['s_description'])) ? $item['locale'][$locale['pk_c_code']]['s_description'] : '';
                if( Session::newInstance()->_getForm('description') != "" ) {
                    $description_ = Session::newInstance()->_getForm('description');
                    if( $description_[$locale['pk_c_code']] != "" ){
                        $description = $description_[$locale['pk_c_code']];
                    }
                }
                self::description_textarea('description', $locale['pk_c_code'], $description);
                echo '</div>';
                if($num_locales>1) { echo '</div>'; };
             }
             if($num_locales>1) { echo '</div>'; };
        }
        // OK
        static public function price_input_text($item = null)
        {
            if($item==null) { $item = osc_item(); };
            if( Session::newInstance()->_getForm('price') != "" ) {
                $item['i_price'] = Session::newInstance()->_getForm('price');
            }
            parent::generic_input_text('price', (isset($item['i_price'])) ? osc_prepare_price($item['i_price']) : null) ;
        }
        // OK
        static public function currency_select($currencies = null, $item = null) {
            if( $currencies == null ) { $currencies = osc_get_currencies() ; }
            if( $item == null) { $item = osc_item() ; }
            if( Session::newInstance()->_getForm('currency') != '' ) {
                $item['fk_c_currency_code'] = Session::newInstance()->_getForm('currency') ;
            }
            if( count($currencies) > 1 ) {
                $default_key = null ;
                $currency = osc_get_preference('currency') ;
                if( isset($item['fk_c_currency_code']) ) {
                    $default_key = $item['fk_c_currency_code'] ;
                } elseif( isset( $currency ) ) {
                    $default_key = $currency ;
                }

                parent::generic_select('currency', $currencies, 'pk_c_code', 's_description', null, $default_key) ;
            } else if( count($currencies) == 1 ) {
                parent::generic_input_hidden("currency", $currencies[0]["pk_c_code"]) ;
                echo $currencies[0]['s_description'] ;
            }
        }
        // OK
        static public function country_select($countries = null, $item = null) {
            if($countries==null) { $countries = osc_get_countries(); };
            if($item==null) { $item = osc_item(); };
            if( count($countries) >= 1 ) {
                if( Session::newInstance()->_getForm('countryId') != "" ) {
                    $item['fk_c_country_code'] = Session::newInstance()->_getForm('countryId');
                }
                parent::generic_select('countryId', $countries, 'pk_c_code', 's_name', __('Select a country...'), (isset($item['fk_c_country_code'])) ? $item['fk_c_country_code'] : null) ;
                return true ;
            } else {
                if( Session::newInstance()->_getForm('country') != "" ) {
                    $item['s_country'] = Session::newInstance()->_getForm('country');
                }
                parent::generic_input_text('country', (isset($item['s_country'])) ? $item['s_country'] : null) ;
                return true ;
            }
        }
        // OK
        static public function country_text($item = null) {
            if($item==null) { $item = osc_item(); };
            if( Session::newInstance()->_getForm('country') != "" ) {
                $item['s_country'] = Session::newInstance()->_getForm('country');
            }
            $only_one = false;
            if(!isset($item['s_country'])) {
                $countries = osc_get_countries();
                if(count($countries)==1) {
                    $item['s_country'] = $countries[0]['s_name'];
                    $item['fk_c_country_code'] = $countries[0]['pk_c_code'];
                    $only_one = true;
                }
            }
            parent::generic_input_text('countryName', (isset($item['s_country'])) ? $item['s_country'] : null, null, $only_one) ;
            parent::generic_input_hidden('countryId', (isset($item['fk_c_country_code']) && $item['fk_c_country_code']!=null)?$item['fk_c_country_code']:'');
            return true ;
        }
        // OK
        static public function region_select($regions = null, $item = null) {
            // if have input text instead of select
            if( Session::newInstance()->_getForm('region') != ''){
                $regions = null;
            } else {
                if($regions==null) { $regions = array(); };
            }

            if($item==null) { $item = osc_item(); };

            if( count($regions) >= 1 ) {
                if( Session::newInstance()->_getForm('regionId') != "" ) {
                    $item['fk_i_region_id'] = Session::newInstance()->_getForm('regionId');
                }
                if( Session::newInstance()->_getForm('countryId') != "" ) {
                    $regions = Region::newInstance()->findByCountry(Session::newInstance()->_getForm('countryId')) ;
                }
                parent::generic_select('regionId', $regions, 'pk_i_id', 's_name', __('Select a region...'), (isset($item['fk_i_region_id'])) ? $item['fk_i_region_id'] : null) ;
                return true ;
            } else {
                if( Session::newInstance()->_getForm('region') != "" ) {
                    $item['s_region'] = Session::newInstance()->_getForm('region');
                }
                parent::generic_input_text('region', (isset($item['s_region'])) ? $item['s_region'] : null) ;
                return true ;
            }
        }

        // OK
        static public function city_select($cities = null, $item = null) {
            if( Session::newInstance()->_getForm('city') != ''){
                $cities = null;
            } else {
                if($cities==null) { $cities = array(); };
            }
            if($item==null) { $item = osc_item(); };
            if( count($cities) >= 1 ) {
                if( Session::newInstance()->_getForm('cityId') != "" ) {
                    $item['fk_i_city_id'] = Session::newInstance()->_getForm('cityId');
                }
                if( Session::newInstance()->_getForm('regionId') != "" ) {
                    $cities = City::newInstance()->findByRegion( Session::newInstance()->_getForm('regionId') ) ;
                }
                parent::generic_select('cityId', $cities, 'pk_i_id', 's_name', __('Select a city...'), (isset($item['fk_i_city_id'])) ? $item['fk_i_city_id'] : null) ;
                return true ;
            } else {
                if( Session::newInstance()->_getForm('city') != "" ) {
                    $item['s_city'] = Session::newInstance()->_getForm('city');
                }
                parent::generic_input_text('city', (isset($item['s_city'])) ? $item['s_city'] : null) ;
                return true ;
            }
        }

        static public function region_text($item = null, $setRegion = null) {
            if($item==null) { $item = osc_item(); };
            if( Session::newInstance()->_getForm('region') != "" ) {
                $item['s_region'] = Session::newInstance()->_getForm('region');
            }
            parent::generic_input_text('region', (isset($item['s_region'])) ? $item['s_region'] : (isset($setRegion) ? $setRegion : null), false, false) ;
            parent::generic_input_hidden('regionId', (isset($item['fk_i_region_id']) && $item['fk_i_region_id']!=null)?$item['fk_i_region_id']:'');
            return true ;
        }

        static public function city_text($item = null) {
            if($item==null) { $item = osc_item(); };
            if( Session::newInstance()->_getForm('city') != "" ) {
                $item['s_city'] = Session::newInstance()->_getForm('city');
            }
            parent::generic_input_text('city', (isset($item['s_city'])) ? $item['s_city'] : null, false, false) ;
            parent::generic_input_hidden('cityId', (isset($item['fk_i_city_id']) && $item['fk_i_city_id']!=null)?$item['fk_i_city_id']:'');
            return true ;
        }
        // OK
        static public function city_area_text($item = null) {
            if($item==null) { $item = osc_item(); };
            if( Session::newInstance()->_getForm('cityArea') != "" ) {
                $item['s_city_area'] = Session::newInstance()->_getForm('cityArea');
            }
            parent::generic_input_text('cityArea', (isset($item['s_city_area'])) ? $item['s_city_area'] : null) ;
            parent::generic_input_hidden('cityAreaId', (isset($item['fk_i_city_area_id']) && $item['fk_i_city_area_id']!=null)?$item['fk_i_city_area_id']:'');
            return true ;
        }
        // OK
        static public function address_text($item = null) {
            if($item==null) { $item = osc_item(); };
            if( Session::newInstance()->_getForm('address') != "" ) {
                $item['s_address'] = Session::newInstance()->_getForm('address');
            }
            parent::generic_input_text('address', (isset($item['s_address'])) ? $item['s_address'] : null) ;
            return true ;
        }
		
		static public function zip_code_text($item = null) {
			if($item==null) { $item = osc_item(); };
            if( Session::newInstance()->_getForm('zipCode') != "" ) {
                $item['s_zip'] = Session::newInstance()->_getForm('zipCode');
            }
            parent::generic_input_text('zipCode', (isset($item['s_zip'])) ? $item['s_zip'] : null) ;
            return true ;
		}
		
        // OK
        static public function contact_name_text($item = null) {
            if($item==null) { $item = osc_item(); };
            if( Session::newInstance()->_getForm('contactName') != "" ) {
                $item['s_contact_name'] = Session::newInstance()->_getForm('contactName');
            }
            parent::generic_input_text('contactName', (isset($item['s_contact_name'])) ? $item['s_contact_name'] : null) ;
            return true ;
        }

        static public function contact_email_text($item = null) {
            if($item==null) { $item = osc_item(); };
            if( Session::newInstance()->_getForm('contactEmail') != "" ) {
                $item['s_contact_email'] = Session::newInstance()->_getForm('contactEmail');
            }
            parent::generic_input_text('contactEmail', (isset($item['s_contact_email'])) ? $item['s_contact_email'] : null) ;
            return true ;
        }
        // NOTHING TO DO
        static public function user_data_hidden() {
            if(isset($_SESSION['userId']) && $_SESSION['userId']!=null) {
                $user = User::newInstance()->findByPrimaryKey($_SESSION['userId']);
                parent::generic_input_hidden('contactName', $user['s_name']);
                parent::generic_input_hidden('contactEmail', $user['s_email']);
                return true;
            } else {
                return false;
            }
        }
        // OK
        static public function show_email_checkbox($item = null) {
            if($item==null) { $item = osc_item(); };
            if( Session::newInstance()->_getForm('showEmail') != 0) {
                $item['b_show_email'] = Session::newInstance()->_getForm('showEmail');
            }
            parent::generic_input_checkbox('showEmail', '1', (isset($item['b_show_email']) ) ? $item['b_show_email'] : false );
            return true ;
        }

        static public function location_javascript_new($path = "front") {
?>
<script type="text/javascript">
    $(document).ready(function(){

        $('#countryName').attr( "autocomplete", "off" );
        $('#region').attr( "autocomplete", "off" );
        $('#city').attr( "autocomplete", "off" );

        $('#countryId').change(function(){
            $('#regionId').val('');
            $('#region').val('');
            $('#cityId').val('');
            $('#city').val('');
        });

        $('#countryName').live('keyup.autocomplete', function(){
            $('#countryId').val('');
            $( this ).autocomplete({
                source: "<?php echo osc_base_url(true); ?>?page=ajax&action=location_countries",
                minLength: 0,
                select: function( event, ui ) {
                    $('#countryId').val(ui.item.id);
                    $('#regionId').val('');
                    $('#region').val('');
                    $('#cityId').val('');
                    $('#city').val('');
                }
            });
        });

        $('#region').live('keyup.autocomplete', function(){
            $('#regionId').val('');
            $( this ).autocomplete({
                source: "<?php echo osc_base_url(true); ?>?page=ajax&action=location_regions&country="+$('#countryId').val(),
                minLength: 2,
                select: function( event, ui ) {
                    $('#cityId').val('');
                    $('#city').val('');
                    $('#regionId').val(ui.item.id);
                }
            });
        });

        $('#city').live('keyup.autocomplete', function(){
            $('#cityId').val('');
            $( this ).autocomplete({
                source: "<?php echo osc_base_url(true); ?>?page=ajax&action=location_cities&region="+$('#regionId').val(),
                minLength: 2,
                select: function( event, ui ) {
                    $('#cityId').val(ui.item.id);
                }
            });
        });



        /**
         * Validate form
         */

        // Validate description without HTML.
        $.validator.addMethod(
            "minstriptags",
            function(value, element) {
                altered_input = strip_tags(value);
                if (altered_input.length < 3) {
                    return false;
                } else {
                    return true;
                }
            },
            "<?php _e("Description needs to be longer"); ?>."
        );

        // Code for form validation
        $("form[name=item]").validate({
            rules: {
                catId: {
                    required: true,
                    digits: true
                },
                <?php if(osc_price_enabled_at_items()) { ?>
                price: {
                    maxlength: 50
                },
                currency: "required",
                <?php } ?>
                <?php if(osc_images_enabled_at_items()) { ?>
                "photos[]": {
                    accept: "<?php echo osc_allowed_extension(); ?>"
                },
                <?php } ?>
                <?php if($path == 'front') { ?>
                contactName: {
                    minlength: 3,
                    maxlength: 35
                },
                contactEmail: {
                    required: true,
                    email: true
                },
                <?php } ?>
                address: {
                    minlength: 3,
                    maxlength: 100
                }
            },
            messages: {
                catId: "<?php _e('Choose one category'); ?>.",
                <?php if(osc_price_enabled_at_items()) { ?>
                price: {
                    maxlength: "<?php _e("Price: no more than 50 characters"); ?>."
                },
                currency: "<?php _e("Currency: make your selection"); ?>.",
                <?php } ?>
                <?php if(osc_images_enabled_at_items()) { ?>
                "photos[]": {
                    accept: "<?php printf(__("Photo: must be %s"), osc_allowed_extension()); ?>."
                },
                <?php } ?>
                <?php if($path == 'front') { ?>
                contactName: {
                    minlength: "<?php _e("Name: enter at least 3 characters"); ?>.",
                    maxlength: "<?php _e("Name: no more than 35 characters"); ?>."
                },
                contactEmail: {
                    required: "<?php _e("Email: this field is required"); ?>.",
                    email: "<?php _e("Invalid email address"); ?>."
                },
                <?php } ?>
                address: {
                    minlength: "<?php _e("Address: enter at least 3 characters"); ?>.",
                    maxlength: "<?php _e("Address: no more than 100 characters"); ?>."
                }
            },
            errorLabelContainer: "#error_list",
            wrapper: "li",
            invalidHandler: function(form, validator) {
                $('html,body').animate({ scrollTop: $('h1').offset().top }, { duration: 250, easing: 'swing'});
            }
        });
    });

    /**
     * Strip HTML tags to count number of visible characters.
     */
    function strip_tags(html) {
        if (arguments.length < 3) {
            html=html.replace(/<\/?(?!\!)[^>]*>/gi, '');
        } else {
            var allowed = arguments[1];
            var specified = eval("["+arguments[2]+"]");
            if (allowed){
                var regex='</?(?!(' + specified.join('|') + '))\b[^>]*>';
                html=html.replace(new RegExp(regex, 'gi'), '');
            } else{
                var regex='</?(' + specified.join('|') + ')\b[^>]*>';
                html=html.replace(new RegExp(regex, 'gi'), '');
            }
        }
        return html;
    }

    function delete_image(id, item_id,name, secret) {
        //alert(id + " - "+ item_id + " - "+name+" - "+secret);
        var result = confirm('<?php echo osc_esc_js( __("This action can't be undone. Are you sure you want to continue?") ) ; ?>');
        if(result) {
            $.ajax({
                type: "POST",
                url: '<?php echo osc_base_url(true); ?>?page=ajax&action=delete_image&id='+id+'&item='+item_id+'&code='+name+'&secret='+secret,
                dataType: 'json',
                success: function(data){
                    var class_type = "error";
                    if(data.success) {
                        $("div[name="+name+"]").remove();
                        class_type = "ok";
                    }
                    var flash = $("#flash_js");
                    var message = $('<div>').addClass('pubMessages').addClass(class_type).attr('id', 'flashmessage').html(data.msg);
                    flash.html(message);
                    $("#flashmessage").slideDown('slow').delay(3000).slideUp('slow');
                }
            });
        }
    }


</script>
<?php
        }


        static public function location_javascript($path = "front") {
?>
<script type="text/javascript">
    $(document).ready(function(){
        $("#countryId").live("change",function(){
            var pk_c_code = $(this).val();
            <?php if($path=="admin") { ?>
                var url = '<?php echo osc_admin_base_url(true)."?page=ajax&action=regions&countryId="; ?>' + pk_c_code;
            <?php } else { ?>
                var url = '<?php echo osc_base_url(true)."?page=ajax&action=regions&countryId="; ?>' + pk_c_code;
            <?php }; ?>
            var result = '';

            if(pk_c_code != '') {

                $("#regionId").attr('disabled',false);
                $("#cityId").attr('disabled',true);

                $.ajax({
                    type: "POST",
                    url: url,
                    dataType: 'json',
                    success: function(data){
                        var length = data.length;

                        if(length > 0) {

                            result += '<option value=""><?php _e("Select a region..."); ?></option>';
                            for(key in data) {
                                result += '<option value="' + data[key].pk_i_id + '">' + data[key].s_name + '</option>';
                            }

                            $("#region").before('<select name="regionId" id="regionId" ></select>');
                            $("#region").remove();

                            $("#city").before('<select name="cityId" id="cityId" ></select>');
                            $("#city").remove();

                            $("#regionId").val("");

                        } else {

                            $("#regionId").before('<input type="text" name="region" id="region" />');
                            $("#regionId").remove();

                            $("#cityId").before('<input type="text" name="city" id="city" />');
                            $("#cityId").remove();

                        }

                        $("#regionId").html(result);
                        $("#cityId").html('<option selected value=""><?php _e("Select a city..."); ?></option>');
                    }
                 });

             } else {

                 // add empty select
                 $("#region").before('<select name="regionId" id="regionId" ><option value=""><?php _e("Select a region..."); ?></option></select>');
                 $("#region").remove();

                 $("#city").before('<select name="cityId" id="cityId" ><option value=""><?php _e("Select a city..."); ?></option></select>');
                 $("#city").remove();

                 if( $("#regionId").length > 0 ){
                     $("#regionId").html('<option value=""><?php _e("Select a region..."); ?></option>');
                 } else {
                     $("#region").before('<select name="regionId" id="regionId" ><option value=""><?php _e("Select a region..."); ?></option></select>');
                     $("#region").remove();
                 }
                 if( $("#cityId").length > 0 ){
                     $("#cityId").html('<option value=""><?php _e("Select a city..."); ?></option>');
                 } else {
                     $("#city").before('<select name="cityId" id="cityId" ><option value=""><?php _e("Select a city..."); ?></option></select>');
                     $("#city").remove();
                 }
                 $("#regionId").attr('disabled',true);
                 $("#cityId").attr('disabled',true);
             }
        });

        $("#regionId").live("change",function(){
            var pk_c_code = $(this).val();
            <?php if($path=="admin") { ?>
                var url = '<?php echo osc_admin_base_url(true)."?page=ajax&action=cities&regionId="; ?>' + pk_c_code;
            <?php } else { ?>
                var url = '<?php echo osc_base_url(true)."?page=ajax&action=cities&regionId="; ?>' + pk_c_code;
            <?php }; ?>

            var result = '';

            if(pk_c_code != '') {

                $("#cityId").attr('disabled',false);
                $.ajax({
                    type: "POST",
                    url: url,
                    dataType: 'json',
                    success: function(data){
                        var length = data.length;
                        if(length > 0) {
                            result += '<option selected value=""><?php _e("Select a city..."); ?></option>';
                            for(key in data) {
                                result += '<option value="' + data[key].pk_i_id + '">' + data[key].s_name + '</option>';
                            }

                            $("#city").before('<select name="cityId" id="cityId" ></select>');
                            $("#city").remove();
                        } else {
                            result += '<option value=""><?php _e('No results') ?></option>';
                            $("#cityId").before('<input type="text" name="city" id="city" />');
                            $("#cityId").remove();
                        }
                        $("#cityId").html(result);
                    }
                 });
             } else {
                $("#cityId").attr('disabled',true);
             }
        });

        if( $("#regionId").attr('value') == "") {
            $("#cityId").attr('disabled',true);
        }

        if($("#countryId").length != 0) {
            if( $("#countryId").prop('type').match(/select-one/) ) {
                if( $("#countryId").attr('value') == "") {
                    $("#regionId").attr('disabled',true);
                }
            }
        }

        /**
         * Validate form
         */

        // Validate description without HTML.
        $.validator.addMethod(
            "minstriptags",
            function(value, element) {
                altered_input = strip_tags(value);
                if (altered_input.length < 3) {
                    return false;
                } else {
                    return true;
                }
            },
            "<?php _e("Description needs to be longer"); ?>."
        );

        // Code for form validation
        $("form[name=item]").validate({
            rules: {
                catId: {
                    required: true,
                    digits: true
                },
                <?php if(osc_price_enabled_at_items()) { ?>
                price: {
                    maxlength: 15
                },
                currency: "required",
                <?php } ?>
                <?php if(osc_images_enabled_at_items()) { ?>
                "photos[]": {
                    accept: "<?php echo osc_allowed_extension(); ?>"
                },
                <?php } ?>
                <?php if($path == 'front') { ?>
                contactName: {
                    minlength: 3,
                    maxlength: 35
                },
                contactEmail: {
                    required: true,
                    email: true
                },
                <?php } ?>
                regionId: {
                    required: true,
                    digits: true
                },
                cityId: {
                    required: true,
                    digits: true
                },
                cityArea: {
                    minlength: 3,
                    maxlength: 50
                },
                address: {
                    minlength: 3,
                    maxlength: 100
                }
            },
            messages: {
                catId: "<?php _e('Choose one category'); ?>.",
                <?php if(osc_price_enabled_at_items()) { ?>
                price: {
                    maxlength: "<?php _e("Price: no more than 50 characters"); ?>."
                },
                currency: "<?php _e("Currency: make your selection"); ?>.",
                <?php } ?>
                <?php if(osc_images_enabled_at_items()) { ?>
                "photos[]": {
                    accept: "<?php printf(__("Photo: must be %s"), osc_allowed_extension()); ?>."
                },
                <?php } ?>
                <?php if($path == 'front') { ?>
                contactName: {
                    minlength: "<?php _e("Name: enter at least 3 characters"); ?>.",
                    maxlength: "<?php _e("Name: no more than 35 characters"); ?>."
                },
                contactEmail: {
                    required: "<?php _e("Email: this field is required"); ?>.",
                    email: "<?php _e("Invalid email address"); ?>."
                },
                <?php } ?>
                regionId: "<?php _e("Select a region"); ?>.",
                cityId: "<?php _e("Select a city"); ?>.",
                cityArea: {
                    minlength: "<?php _e("City area: enter at least 3 characters"); ?>.",
                    maxlength: "<?php _e("City area: no more than 50 characters"); ?>."
                },
                address: {
                    minlength: "<?php _e("Address: enter at least 3 characters"); ?>.",
                    maxlength: "<?php _e("Address: no more than 100 characters"); ?>."
                }
            },
            errorLabelContainer: "#error_list",
            wrapper: "li",
            invalidHandler: function(form, validator) {
                $('html,body').animate({ scrollTop: $('h1').offset().top }, { duration: 250, easing: 'swing'});
            }
        });
    });

    /**
     * Strip HTML tags to count number of visible characters.
     */
    function strip_tags(html) {
        if (arguments.length < 3) {
            html=html.replace(/<\/?(?!\!)[^>]*>/gi, '');
        } else {
            var allowed = arguments[1];
            var specified = eval("["+arguments[2]+"]");
            if (allowed){
                var regex='</?(?!(' + specified.join('|') + '))\b[^>]*>';
                html=html.replace(new RegExp(regex, 'gi'), '');
            } else{
                var regex='</?(' + specified.join('|') + ')\b[^>]*>';
                html=html.replace(new RegExp(regex, 'gi'), '');
            }
        }
        return html;
    }

    function delete_image(id, item_id,name, secret) {
        //alert(id + " - "+ item_id + " - "+name+" - "+secret);
        var result = confirm('<?php echo osc_esc_js( __("This action can't be undone. Are you sure you want to continue?") ) ; ?>');
        if(result) {
            $.ajax({
                type: "POST",
                url: '<?php echo osc_base_url(true); ?>?page=ajax&action=delete_image&id='+id+'&item='+item_id+'&code='+name+'&secret='+secret,
                dataType: 'json',
                success: function(data){
                    var class_type = "error";
                    if(data.success) {
                        $("div[name="+name+"]").remove();
                        class_type = "ok";
                    }
                    var flash = $("#flash_js");
                    var message = $('<div>').addClass('pubMessages').addClass(class_type).attr('id', 'flashmessage').html(data.msg);
                    flash.html(message);
                    $("#flashmessage").slideDown('slow').delay(3000).slideUp('slow');
                }
            });
        }
    }


</script>
<?php
        }


        static public function photos($resources = null) {
            if($resources==null) { $resources = osc_get_item_resources(); };
            if($resources!=null && is_array($resources) && count($resources)>0) {
                foreach($resources as $_r) { ?>
                    <div id="<?php echo $_r['pk_i_id'];?>" fkid="<?php echo $_r['fk_i_item_id'];?>" name="<?php echo $_r['s_name'];?>">
                        <img src="<?php echo osc_apply_filter('resource_path', osc_base_url() . $_r['s_path']) . $_r['pk_i_id'] . '_thumbnail.' . $_r['s_extension']; ?>" /><a href="javascript:delete_image(<?php echo $_r['pk_i_id'].", ".$_r['fk_i_item_id'].", '".$_r['s_name']."', '".Params::getParam('secret')."'" ;?>);"  class="delete"><?php _e('Delete'); ?></a>
                    </div>
                <?php }
            }
        }

        static public function photos_javascript() {
?>
<script type="text/javascript">
    var photoIndex = 0;
    function gebi(id) { return document.getElementById(id); }
    function ce(name) { return document.createElement(name); }
    function re(id) {
        var e = gebi(id);
        e.parentNode.removeChild(e);
    }
    function addNewPhoto() {
        var max = <?php echo osc_max_images_per_item(); ?>;
        var num_img = $('input[name="photos[]"]').size() + $("a.delete").size();
        if((max!=0 && num_img<max) || max==0) {
            var id = 'p-' + photoIndex++;

            var i = ce('input');
            i.setAttribute('type', 'file');
            i.setAttribute('name', 'photos[]');

            var a = ce('a');
            a.style.fontSize = 'x-small';
            a.style.paddingLeft = '10px';
            a.setAttribute('href', '#');
            a.setAttribute('divid', id);
            a.onclick = function() { re(this.getAttribute('divid')); return false; }
            a.appendChild(document.createTextNode('<?php _e('Remove'); ?>'));

            var d = ce('div');
            d.setAttribute('id', id);
            d.setAttribute('style','padding: 4px 0;')

            d.appendChild(i);
            d.appendChild(a);

            gebi('photos').appendChild(d);

        } else {
            alert('<?php echo osc_esc_js(__('Sorry, you have reached the maximum number of images per listing')); ?>');
        }
    }
    // Listener: automatically add new file field when the visible ones are full.
    setInterval("add_file_field()", 250);
    /**
     * Timed: if there are no empty file fields, add new file field.
     */
    function add_file_field() {
        var count = 0;
        $('input[name="photos[]"]').each(function(index) {
            if ( $(this).val() == '' ) {
                count++;
            }
        });
        var max = <?php echo osc_max_images_per_item(); ?>;
        var num_img = $('input[name="photos[]"]').size() + $("a.delete").size();
        if (count == 0 && (max==0 || (max!=0 && num_img<max))) {
            addNewPhoto();
        }
    }
</script>
<?php
        }

        static public function plugin_post_item($case = 'form') {
?>
<script type="text/javascript">
    $("#catId").change(function(){
        var cat_id = $(this).val();
        var url = '<?php echo osc_base_url(true); ?>';
        var result = '';

        if(cat_id != '') {
            $.ajax({
                type: "POST",
                url: url,
                data: 'page=ajax&action=runhook&hook=item_<?php echo $case;?>&catId=' + cat_id,
                dataType: 'html',
                success: function(data){
                    $("#plugin-hook").html(data);
                }
            });
        }
    });
    $(document).ready(function(){
        var cat_id = $("#catId").val();
        var url = '<?php echo osc_base_url(true); ?>';
        var result = '';

        if(cat_id != '') {
            $.ajax({
                type: "POST",
                url: url,
                data: 'page=ajax&action=runhook&hook=item_<?php echo $case;?>&catId=' + cat_id,
                dataType: 'html',
                success: function(data){
                    $("#plugin-hook").html(data);
                }
            });
        }
    });
</script>
<div id="plugin-hook">
</div>
<?php
        }

        static public function plugin_edit_item() {
            ItemForm::plugin_post_item('edit&itemId='.osc_item_id());
        }

    }

?>
