PHP FlexicontentFields类代码示例

 /**
  * Creates the page's display
  *
  * @since 1.0
  */
 function display($tpl = null)
 {
     $user = JFactory::getUser();
     $aid = JAccess::getAuthorisedViewLevels($user->id);
     // Get model
     $model = $this->getModel();
     // Get category and set category parameters as VIEW's parameters (category parameters are merged with component/page/author parameters already)
     $category = $this->get('Category');
     $params = $category->parameters;
     // Get various data from the model
     $items = $this->get('Data');
     // Get field values
     $_vars = null;
     FlexicontentFields::getItemFields($items, $_vars, $_view = 'category', $aid);
     // Zero unneeded search index text
     foreach ($items as $item) {
         $item->search_index = '';
     }
     // Use &test=1 to test / preview item data of first item
     if (JRequest::getCmd('test', 0)) {
         $item = reset($items);
         echo "<pre>";
         print_r($item);
         exit;
     }
     // Output items in JSON FORMAT
     echo @json_encode($items);
 }

 function onDisplayFieldValue(&$field, $item, $values = null, $prop = 'display')
 {
     if (!in_array($field->field_type, self::$field_types)) {
         return;
     }
     $field->label = JText::_($field->label);
     $field->{$prop} = '';
     $values = $values ? $values : $field->value;
     if ($field->field_type == 'relation_reverse') {
         $reverse_field = $field->parameters->get('reverse_field', 0);
         if (!$reverse_field) {
             $field->{$prop} = 'Field [id:' . $field->id . '] : ' . JText::_('FLEXI_FIELD_NO_FIELD_SELECTED');
             return;
         }
         $_itemids_catids = null;
         // Always ignore passed items, the DB query will determine the items
     } else {
         // Compatibility with old values, we no longer serialize all values to one, this way the field can be reversed !!!
         $values = ($field_data = @unserialize($values)) ? $field_data : $field->value;
         // No related items, just return empty display
         if (!$values || !count($values)) {
             return;
         }
         $_itemids_catids = array();
         foreach ($values as $i => $val) {
             list($itemid, $catid) = explode(":", $val);
             $_itemids_catids[$itemid] = new stdClass();
             $_itemids_catids[$itemid]->itemid = $itemid;
             $_itemids_catids[$itemid]->catid = $catid;
             $_itemids_catids[$itemid]->value = $val;
         }
     }
     $field->{$prop} = FlexicontentFields::getItemsList($field->parameters, $_itemids_catids, $isform = 0, @$reverse_field, $field, $item);
 }

 function display($tpl = null)
 {
     $user = JFactory::getUser();
     $dispatcher = JDispatcher::getInstance();
     // Initialize some variables
     $item =& $this->get('Item');
     $params =& $item->parameters;
     $fields =& $this->get('Extrafields');
     $tags =& $item->tags;
     $categories =& $item->categories;
     $favourites = $item->favourites;
     $favoured = $item->favoured;
     // process the new plugins
     JPluginHelper::importPlugin('content', 'image');
     if (!FLEXI_J16GE) {
         $dispatcher->trigger('onPrepareContent', array(&$item, &$params, 0));
     } else {
         $dispatcher->trigger('onContentPrepare', array('com_content.article', &$item, &$params, 0));
     }
     $document = JFactory::getDocument();
     // set document information
     $document->setTitle($item->title);
     $document->setName($item->alias);
     $document->setDescription($item->metadesc);
     $document->setMetaData('keywords', $item->metakey);
     // prepare header lines
     $document->setHeader($this->_getHeaderText($item, $params));
     $pdf_format_fields = trim($params->get("pdf_format_fields"));
     $pdf_format_fields = !$pdf_format_fields ? array() : preg_split("/[\\s]*,[\\s]*/", $pdf_format_fields);
     $methodnames = array();
     foreach ($pdf_format_fields as $pdf_format_field) {
         @(list($fieldname, $methodname) = preg_split("/[\\s]*:[\\s]*/", $pdf_format_field));
         $methodnames[$fieldname] = empty($methodname) ? 'display' : $methodname;
     }
     // IF no fields set then just print the item's description text
     if (!count($pdf_format_fields)) {
         echo $item->text;
         return;
     }
     foreach ($fields as $field) {
         if (!isset($methodnames[$field->name])) {
             continue;
         }
         if ($field->iscore) {
             FlexicontentFields::loadFieldConfig($field, $item);
             //$results = $dispatcher->trigger('onDisplayCoreFieldValue', array( &$field, $item, &$params, $tags, $categories, $favourites, $favoured ));
             FLEXIUtilities::call_FC_Field_Func('core', 'onDisplayCoreFieldValue', array(&$field, $item, &$params, $tags, $categories, $favourites, $favoured));
         } else {
             //$results = $dispatcher->trigger('onDisplayFieldValue', array( &$field, $item ));
             FLEXIUtilities::call_FC_Field_Func($field->field_type, 'onDisplayFieldValue', array(&$field, $item));
         }
         if (@$field->display) {
             echo '<b>' . $field->label . '</b>: ';
             echo $field->display . '<br /><br />';
         }
     }
 }

 /**
  * count the rows
  *
  * @access public
  * @return void
  * @since 1.0
  */
 function countrows()
 {
     $start_microtime = microtime(true);
     // Check for request forgeries
     //JRequest::checkToken() or jexit( 'Invalid Token' );
     //$params = JComponentHelper::getParams( 'com_flexicontent' );
     @ob_end_clean();
     $indexer = JRequest::getVar('indexer', 'advanced');
     $rebuildmode = JRequest::getVar('rebuildmode', '');
     $session = JFactory::getSession();
     // Retrieve fields, that are assigned as (advanced/basic) searchable/filterable
     if ($rebuildmode == 'quick' && $indexer == 'advanced') {
         $nse_fields = FlexicontentFields::getSearchFields('id', $indexer, null, null, $_load_params = false, 0, $search_type = 'non-search');
         $nsp_fields = FlexicontentFields::getSearchFields('id', $indexer, null, null, $_load_params = false, 0, $search_type = 'dirty-nosupport');
         $session->set($indexer . '_nse_fields', $nse_fields, 'flexicontent');
         $session->set($indexer . '_nsp_fields', $nsp_fields, 'flexicontent');
         $fields = FlexicontentFields::getSearchFields('id', $indexer, null, null, $_load_params = true, 0, $search_type = 'dirty-search');
     } else {
         $fields = FlexicontentFields::getSearchFields('id', $indexer, null, null, $_load_params = true, 0, $search_type = 'all-search');
     }
     // Get the field ids of the searchable fields
     $fieldids = array_keys($fields);
     // Get ids of searchable and ids of item having values for these fields
     $itemsmodel = $this->getModel('items');
     // Get items model to call needed methods
     $itemids = $itemsmodel->getFieldsItems($fieldids);
     // Get the items ids that have value for any of the searchable fields
     // Set item ids into session to avoid recalculation ...
     $session->set($indexer . '_items_to_index', $itemids, 'flexicontent');
     // Set field information into session to avoid recalculation ...
     $session->set($indexer . '_fields', $fields, 'flexicontent');
     echo 'success';
     //echo count($fieldids)*count($itemids).'|';
     // WARNING: json_encode will output object if given an array with gaps in the indexing
     //echo '|'.json_encode($itemids);
     //echo '|'.json_encode($fieldids);
     echo '|' . count($itemids);
     echo '|' . count($fieldids);
     $elapsed_microseconds = round(1000000 * 10 * (microtime(true) - $start_microtime)) / 10;
     $session->set($indexer . '_total_runtime', $elapsed_microseconds, 'flexicontent');
     exit;
 }

     $published = JHTML::image('administrator/components/com_flexicontent/assets/images/tick_f2.png', JText::_('FLEXI_NOT_AVAILABLE'), ' class="fc-man-icon-s" ');
 } else {
     if (!$canPublish && $row->published) {
         // No privilige published
         $published = JHTML::image('administrator/components/com_flexicontent/assets/images/tick_f2.png', JText::_('FLEXI_NOT_AVAILABLE'), ' class="fc-man-icon-s" ');
     } else {
         if (!$canPublish && !$row->published) {
             // No privilige unpublished
             $published = JHTML::image('administrator/components/com_flexicontent/assets/images/publish_x_f2.png', JText::_('FLEXI_NOT_AVAILABLE'), ' class="fc-man-icon-s" ');
         } else {
             $published = JHTML::_('jgrid.published', $row->published, $i, $ctrl);
         }
     }
 }
 //check which properties are supported by current field
 $ft_support = FlexicontentFields::getPropertySupport($row->field_type, $row->iscore);
 $supportsearch = $ft_support->supportsearch;
 $supportfilter = $ft_support->supportfilter;
 $supportadvsearch = $ft_support->supportadvsearch;
 $supportadvfilter = $ft_support->supportadvfilter;
 if ($row->issearch == 0 || $row->issearch == 1 || !$supportsearch) {
     $search_dirty = 0;
     $issearch = $row->issearch && $supportsearch ? "search.png" : "publish_x" . (!$supportsearch ? '_f2' : '') . ".png";
     $issearch_tip = $row->issearch && $supportsearch ? $flexi_yes . ", " . $flexi_toggle : ($supportsearch ? $flexi_no . ", " . $flexi_toggle : $flexi_nosupport);
 } else {
     $search_dirty = 1;
     $issearch = $row->issearch == -1 ? "disconnect.png" : "connect.png";
     $issearch_tip = ($row->issearch == 2 ? $flexi_yes : $flexi_no) . ", " . $flexi_toggle . ", " . $flexi_rebuild;
 }
 $isfilter = $row->isfilter && $supportfilter ? "filter.png" : "publish_x" . (!$supportfilter ? '_f2' : '') . ".png";
 $isfilter_tip = $row->isfilter && $supportfilter ? $flexi_yes . ", " . $flexi_toggle : ($supportsearch ? $flexi_no . ", " . $flexi_toggle : $flexi_nosupport);

 function onIndexSearch(&$field, &$post, &$item)
 {
     if (!in_array($field->field_type, self::$field_types)) {
         return;
     }
     if (!$field->issearch) {
         return;
     }
     // a. Each of the values of $values array will be added to the basic search index (one record per item)
     // b. If $values is null then the column value from table 'flexicontent_fields_item_relations' for current field / item pair will be used
     // 'required_properties' is meant for multi-property fields, do not add to search index if any of these is empty
     // 'search_properties'   contains property fields that should be added as text
     // 'properties_spacer'  is the spacer for the 'search_properties' text
     // 'filter_func' is the filtering function to apply to the final text
     FlexicontentFields::onIndexSearch($field, $post, $item, $required_properties = array('title'), $search_properties = array('title', 'text'), $properties_spacer = ' ', $filter_func = 'strip_tags');
     return true;
 }

			<div class="lineinfo image_descr">
			<?php if ($this->params->get('intro_use_image', 1) && $src) : ?>
			<figure class="image<?php echo $this->params->get('intro_position') ? ' right' : ' left'; ?>">
				<?php if ($this->params->get('intro_link_image', 1)) : ?>
					<a href="<?php echo JRoute::_(FlexicontentHelperRoute::getItemRoute($item->slug, $item->categoryslug, 0, $item)); ?>" class="hasTip" title="<?php echo JText::_( 'FLEXI_READ_MORE_ABOUT' ) . '::' . htmlspecialchars($item->title, ENT_COMPAT, 'UTF-8'); ?>">
						<img src="<?php echo $thumb; ?>" alt="<?php echo htmlspecialchars($item->title, ENT_COMPAT, 'UTF-8'); ?>" />
					</a>
				<?php else : ?>
					<img src="<?php echo $thumb; ?>" alt="<?php echo htmlspecialchars($item->title, ENT_COMPAT, 'UTF-8'); ?>" />
				<?php endif; ?>
			</figure>
			<?php endif; ?>
			<p>
			<?php
				FlexicontentFields::getFieldDisplay($item, 'text', $values=null, $method='display');
				if ($this->params->get('intro_strip_html', 1)) :
					echo flexicontent_html::striptagsandcut( $item->fields['text']->display, $this->params->get('intro_cut_text', 200) );
				else :
					echo $item->fields['text']->display;
				endif;
			?>
			</p>
			</div>

			<!-- BOF under-description-line1 block -->
			<?php if (isset($item->positions['under-description-line1'])) : ?>
			<div class="lineinfo line3">
				<?php foreach ($item->positions['under-description-line1'] as $field) : ?>
				<span class="element">
					<?php if ($field->label) : ?>

 }
 // Remove categories filter
 if ($display_cat_list || $catid) {
     foreach ($filters as $i => $filter) {
         if ($filter->field_type == 'categories') {
             unset($filters[$i]);
             break;
         }
     }
 }
 // Set filter values (initial or locked) via configuration parameters
 FlexicontentFields::setFilterValues($params, 'persistent_filters', $is_persistent = 1);
 FlexicontentFields::setFilterValues($params, 'initial_filters', $is_persistent = 0);
 // 4. Add html to filter objects
 if (!empty($filters)) {
     FlexicontentFields::renderFilters($params, $filters, $form_name);
 }
 // Restore variables
 JRequest::setVar('cid', $saved_cid);
 // restore cid
 JRequest::setVar('layout', $saved_layout);
 // restore layout
 JRequest::setVar('option', $saved_option);
 // restore option
 JRequest::setVar('view', $saved_view);
 // restore view
 // Load needed JS libs & CSS styles
 FLEXI_J30GE ? JHtml::_('behavior.framework', true) : JHTML::_('behavior.mootools');
 flexicontent_html::loadFramework('jQuery');
 flexicontent_html::loadFramework('flexi_tmpl_common');
 // Add tooltips

 private function _createDisplayHTML(&$field, &$item, &$grouped_fields, $custom_html, $max_count, $pretext, $posttext)
 {
     // ********************************
     // Parse and identify custom fields
     // ********************************
     //return array('"<b>Custom HTML</b>" display for fieldgroup field, is not implemented yet, please use default HTML');
     if (!$custom_html) {
         return "Empty custom HTML variable for group field: " . $field->label;
     }
     $result = preg_match_all("/\\{\\{([a-zA-Z_0-9]+)(##)?([a-zA-Z_0-9]+)?\\}\\}/", $custom_html, $field_matches);
     $gf_reps = $result ? $field_matches[0] : array();
     $gf_names = $result ? $field_matches[1] : array();
     $gf_methods = $result ? $field_matches[3] : array();
     //foreach ($gf_names as $i => $gf_name)
     //	$parsed_fields[] = $gf_names[$i] . ($gf_methods[$i] ? "->". $gf_methods[$i] : "");
     //echo "$custom_html :: Fields for Related Items List: ". implode(", ", $parsed_fields ? $parsed_fields : array() ) ."<br/>\n";
     // ***********************************************************************
     // Parse and identify language strings and then make language replacements
     // ***********************************************************************
     $result = preg_match_all("/\\%\\%([^%]+)\\%\\%/", $custom_html, $translate_matches);
     $translate_strings = $result ? $translate_matches[1] : array('FLEXI_READ_MORE_ABOUT');
     foreach ($translate_strings as $translate_string) {
         $custom_html = str_replace('%%' . $translate_string . '%%', JText::_($translate_string), $custom_html);
     }
     // **************************************************************
     // Render HTML of grouped fields mentioned inside the custom HTML
     // **************************************************************
     $_rendered_fields = array();
     $found_names = array_flip($gf_names);
     //print_r($gf_names);
     if (count($gf_names)) {
         $view = JRequest::getVar('flexi_callview', JRequest::getVar('view', FLEXI_ITEMVIEW));
         $gf_props = array();
         foreach ($grouped_fields as $grouped_field) {
             if (!isset($found_names[$grouped_field->name])) {
                 continue;
             }
             $pos = $found_names[$grouped_field->name];
             $_rendered_fields[$pos] = $grouped_field;
             // Check if display method is 'label' aka nothing to render
             if ($gf_methods[$pos] == 'label') {
                 continue;
             }
             // Check if display method of the field has been created already
             $method = $gf_methods[$pos] ? $gf_methods[$pos] : 'display';
             if (isset($grouped_field->{$method}) && is_array($grouped_field->{$method})) {
                 continue;
             }
             // Render the display method for the given field
             $_values = $grouped_field->value;
             $grouped_field->ingroup = 1;
             // render as array
             //echo 'Rendering: '. $grouped_field->name . ', method: ' . $method . '<br/>';
             //FLEXIUtilities::call_FC_Field_Func($grouped_field->field_type, 'onDisplayFieldValue', array(&$grouped_field, $item, $_values, $method));
             unset($grouped_field->{$method});
             // Unset display variable to make sure display HTML it is created, because we reuse the field
             FlexicontentFields::renderField($item, $grouped_field, $_values, $method, $view);
             // Includes content plugins triggering
             unset($grouped_field->ingroup);
         }
     }
     // *******************************************************************
     // Render the value list of the fieldgroup, using custom HTML for each
     // value-set of the fieldgroup, and performing the field replacements
     // *******************************************************************
     $custom_display = array();
     for ($n = 0; $n < $max_count; $n++) {
         $rendered_html = $custom_html;
         foreach ($_rendered_fields as $pos => $_rendered_field) {
             $pos = $found_names[$_rendered_field->name];
             $method = $gf_methods[$pos] ? $gf_methods[$pos] : 'display';
             //echo 'Replacing: '. $_rendered_field->name . ', method: ' . $method . ', index: ' .$n. '<br/>';
             $rendered_html = str_replace($gf_reps[$pos], @$_rendered_field->{$method}[$n], $rendered_html);
             //unset($_rendered_field->{$method});  // Unset display of fields in case they need to be rendered again
         }
         $custom_display[$n] = $pretext . $rendered_html . $posttext;
     }
     return $custom_display;
 }

 function display($tpl = null)
 {
     //initialise variables
     $app = JFactory::getApplication();
     $document = JFactory::getDocument();
     $cparams = JComponentHelper::getParams('com_flexicontent');
     $user = JFactory::getUser();
     //add css to document
     $document->addStyleSheet(JURI::base() . 'components/com_flexicontent/assets/css/flexicontentbackend.css');
     if (FLEXI_J30GE) {
         $document->addStyleSheet(JURI::base() . 'components/com_flexicontent/assets/css/j3x.css');
     } else {
         if (FLEXI_J16GE) {
             $document->addStyleSheet(JURI::base() . 'components/com_flexicontent/assets/css/j25.css');
         } else {
             $document->addStyleSheet(JURI::base() . 'components/com_flexicontent/assets/css/j15.css');
         }
     }
     //add js function to overload the joomla submitform
     FLEXI_J30GE ? JHtml::_('behavior.framework', true) : JHTML::_('behavior.mootools');
     JHTML::_('behavior.tooltip');
     flexicontent_html::loadFramework('jQuery');
     flexicontent_html::loadFramework('select2');
     $document->addScript(JURI::root() . 'components/com_flexicontent/assets/js/admin.js');
     $document->addScript(JURI::root() . 'components/com_flexicontent/assets/js/validate.js');
     //Load pane behavior
     jimport('joomla.html.pane');
     //Import File system
     jimport('joomla.filesystem.file');
     //Get data from the model
     $model = $this->getModel();
     $row = $this->get('Field');
     if (FLEXI_J16GE) {
         $form = $this->get('Form');
     }
     $types = $this->get('Typeslist');
     $typesselected = $this->get('Typesselected');
     //create the toolbar
     if ($row->id) {
         JToolBarHelper::title(JText::_('FLEXI_EDIT_FIELD'), 'fieldedit');
     } else {
         JToolBarHelper::title(JText::_('FLEXI_ADD_FIELD'), 'fieldadd');
     }
     $ctrl = FLEXI_J16GE ? 'fields.' : '';
     JToolBarHelper::apply($ctrl . 'apply');
     JToolBarHelper::save($ctrl . 'save');
     JToolBarHelper::custom($ctrl . 'saveandnew', 'savenew.png', 'savenew.png', 'FLEXI_SAVE_AND_NEW', false);
     JToolBarHelper::cancel($ctrl . 'cancel');
     // Import Joomla plugin that implements the type of current flexi field
     JPluginHelper::importPlugin('flexicontent_fields', $row->iscore ? 'core' : $row->field_type);
     // load plugin's english language file then override with current language file
     $extension_name = 'plg_flexicontent_fields_' . ($row->iscore ? 'core' : $row->field_type);
     JFactory::getLanguage()->load($extension_name, JPATH_ADMINISTRATOR, 'en-GB', true);
     JFactory::getLanguage()->load($extension_name, JPATH_ADMINISTRATOR, null, true);
     //check which properties are supported by current field
     $ft_support = FlexicontentFields::getPropertySupport($row->field_type, $row->iscore);
     $supportsearch = $ft_support->supportsearch;
     $supportadvsearch = $ft_support->supportadvsearch;
     $supportfilter = $ft_support->supportfilter;
     $supportadvfilter = $ft_support->supportadvfilter;
     $supportuntranslatable = $ft_support->supportuntranslatable;
     $supportvalueseditable = $ft_support->supportvalueseditable;
     $supportformhidden = $ft_support->supportformhidden;
     $supportedithelp = $ft_support->supportedithelp;
     //build selectlists, (for J1.6+ most of these are defined via XML file and custom form field classes)
     $lists = array();
     //build field_type list
     if (!$row->field_type) {
         $row->field_type = 'text';
     }
     if ($row->iscore == 1) {
         $class = 'disabled="disabled"';
     } else {
         $class = '';
         $_field_id = '#' . (FLEXI_J16GE ? 'jform_' : '') . 'field_type';
         $_row_id = FLEXI_J16GE ? $form->getValue("id") : $row->id;
         $_ctrl_task = FLEXI_J16GE ? 'task=fields.getfieldspecificproperties' : 'controller=fields&task=getfieldspecificproperties';
         $document->addScriptDeclaration("\n\t\t\t\tjQuery(document).ready(function() {\n\t\t\t\t\tjQuery('" . $_field_id . "').on('change', function() {\n\t\t\t\t\t\tjQuery('#fieldspecificproperties').html('<p class=\"centerimg\"><img src=\"components/com_flexicontent/assets/images/ajax-loader.gif\" align=\"center\"></p>');\n\t\t\t\t\t\tjQuery.ajax({\n\t\t\t\t\t\t\ttype: \"GET\",\n\t\t\t\t\t\t\turl: 'index.php?option=com_flexicontent&" . $_ctrl_task . "&cid=" . $_row_id . "&field_type='+this.value+'&format=raw',\n\t\t\t\t\t\t\tsuccess: function(str) {\n\t\t\t\t\t\t\t\tjQuery('#fieldspecificproperties').html(str);\n\t\t\t\t\t\t\t\tvar JTooltips = new Tips(jQuery('#fieldspecificproperties .hasTip'), { maxTitleChars: 50, fixed: false});\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\tjQuery('#field_typename').html(jQuery('" . $_field_id . "').val());\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t});\n\t\t\t\t\t});\n\t\t\t\t});\n\t\t\t");
     }
     //build field select list
     $lists['field_type'] = flexicontent_html::buildfieldtypeslist('field_type', $class, $row->field_type, $group = true);
     //build type select list
     $attribs = 'class="use_select2_lib" multiple="multiple" size="6"';
     $attribs .= $row->iscore ? ' disabled="disabled"' : '';
     $types_fieldname = FLEXI_J16GE ? 'jform[tid][]' : 'tid[]';
     $lists['tid'] = flexicontent_html::buildtypesselect($types, $types_fieldname, $typesselected, false, $attribs);
     // **************************************************************************
     // Create fields for J1.5 (J2.5+ uses JForm XML file for most of form fields)
     // **************************************************************************
     if (!FLEXI_J16GE) {
         //build formhidden selector
         $formhidden[] = JHTML::_('select.option', 0, JText::_('FLEXI_NO'));
         $formhidden[] = JHTML::_('select.option', 1, JText::_('FLEXI_FRONTEND'));
         $formhidden[] = JHTML::_('select.option', 2, JText::_('FLEXI_BACKEND'));
         $formhidden[] = JHTML::_('select.option', 3, JText::_('FLEXI_BOTH'));
         $formhidden_fieldname = FLEXI_J16GE ? 'jform[formhidden]' : 'formhidden';
         $lists['formhidden'] = JHTML::_('select.radiolist', $formhidden, $formhidden_fieldname, '', 'value', 'text', $row->formhidden);
         if (FLEXI_ACCESS) {
             $valueseditable[] = JHTML::_('select.option', 0, JText::_('FLEXI_ANY_EDITOR'));
             $valueseditable[] = JHTML::_('select.option', 1, JText::_('FLEXI_USE_ACL_PERMISSION'));
//.........这里部分代码省略.........

 function onIndexSearch(&$field, &$post, &$item)
 {
     if (!$field->iscore) {
         return;
     }
     if (!$field->issearch) {
         return;
     }
     $values = $this->_prepareForSearchIndexing($field, $post, $for_advsearch = 0);
     // if post is null, indexer is running
     $filter_func = $field->field_type == 'maintext' ? 'strip_tags' : null;
     // 'isindexed' is not applicable for basic index and CORE fields
     $field->isindexed = 0;
     //in_array($field->field_type, array('type','state','tags','categories','created','createdby','modified','modifiedby'));
     // if values is null means retrieve data from the DB
     FlexicontentFields::onIndexSearch($field, $values, $item, $required_properties = array(), $search_properties = array(), $properties_spacer = ' ', $filter_func);
     return true;
 }

 function onIndexSearch(&$field, &$post, &$item)
 {
     if (!$field->iscore) {
         return;
     }
     if (!$field->issearch) {
         return;
     }
     $values = $this->_prepareForSearchIndexing($field, $post, $for_advsearch = 0);
     $filter_func = $field->field_type == 'maintext' ? 'strip_tags' : null;
     FlexicontentFields::onIndexSearch($field, $values, $item, $required_properties = array(), $search_properties = array(), $properties_spacer = ' ', $filter_func);
     return true;
 }

//.........这里部分代码省略.........
                        } else {
                            JError::raiseError(403, $msg);
                        }
                    }
                }
            }
        }
        // *****************************************************************************
        // Get (CORE & CUSTOM) fields and their VERSIONED values and then
        // (a) Apply Content Type Customization to CORE fields (label, description, etc)
        // (b) Create the edit html of the CUSTOM fields by triggering 'onDisplayField'
        // *****************************************************************************
        // Check if saving an item that translates an original content in site's default language
        $site_default = substr(flexicontent_html::getSiteDefaultLang(), 0, 2);
        $is_content_default_lang = $site_default == substr($item->language, 0, 2);
        //$modify_untraslatable_values = $enable_translation_groups && !$is_content_default_lang; // && $item->lang_parent_id && $item->lang_parent_id!=$item->id;
        if ($print_logging_info) {
            $start_microtime = microtime(true);
        }
        $fields = $this->get('Extrafields');
        $item->fields =& $fields;
        if ($print_logging_info) {
            $fc_run_times['get_field_vals'] = round(1000000 * 10 * (microtime(true) - $start_microtime)) / 10;
        }
        if ($print_logging_info) {
            $start_microtime = microtime(true);
        }
        $jcustom = $app->getUserState('com_flexicontent.edit.item.custom');
        //print_r($jcustom);
        foreach ($fields as $field) {
            // a. Apply CONTENT TYPE customizations to CORE FIELDS, e.g a type specific label & description
            // NOTE: the field parameters are already created so there is not need to call this for CUSTOM fields, which do not have CONTENT TYPE customizations
            if ($field->iscore) {
                FlexicontentFields::loadFieldConfig($field, $item);
            }
            // b. Create field 's editing HTML (the form field)
            // NOTE: this is DONE only for CUSTOM fields, since form field html is created by the form for all CORE fields, EXCEPTION is the 'text' field (see bellow)
            if (!$field->iscore) {
                if (isset($jcustom[$field->name])) {
                    $field->value = array();
                    foreach ($jcustom[$field->name] as $i => $_val) {
                        $field->value[$i] = $_val;
                    }
                }
                $is_editable = !$field->valueseditable || $user->authorise('flexicontent.editfieldvalues', 'com_flexicontent.field.' . $field->id);
                if ($is_editable) {
                    FLEXIUtilities::call_FC_Field_Func($field->field_type, 'onDisplayField', array(&$field, &$item));
                    if ($field->untranslatable) {
                        $field->html = '<div class="alert alert-info fc-small fc-iblock">' . JText::_('FLEXI_FIELD_VALUE_IS_NON_TRANSLATABLE') . '</div>' . "\n" . $field->html;
                    }
                } else {
                    if ($field->valueseditable == 1) {
                        $field->html = '<div class="fc-mssg fc-note">' . JText::_($field->parameters->get('no_acc_msg_form') ? $field->parameters->get('no_acc_msg_form') : 'FLEXI_NO_ACCESS_LEVEL_TO_EDIT_FIELD') . '</div>';
                    } else {
                        if ($field->valueseditable == 2) {
                            FLEXIUtilities::call_FC_Field_Func($field->field_type, 'onDisplayFieldValue', array(&$field, $item));
                            $field->html = '<div class="fc-mssg fc-note">' . JText::_($field->parameters->get('no_acc_msg_form') ? $field->parameters->get('no_acc_msg_form') : 'FLEXI_NO_ACCESS_LEVEL_TO_EDIT_FIELD') . '</div>' . "\n" . $field->display;
                        } else {
                            if ($field->valueseditable == 3) {
                                FLEXIUtilities::call_FC_Field_Func($field->field_type, 'onDisplayFieldValue', array(&$field, $item));
                                $field->html = $field->display;
                            } else {
                                if ($field->valueseditable == 4) {
                                    $field->html = '';
                                    $field->formhidden = 4;
                                }

 function getItemThumbs(&$params, &$items, $uprefix = 'item', $rprefix = 'nav')
 {
     if (!$params->get($uprefix . '_use_image', 1)) {
         return array();
     }
     if (empty($items)) {
         return array();
     }
     if ($params->get($uprefix . '_image')) {
         $img_size_map = array('l' => 'large', 'm' => 'medium', 's' => 'small', 'o' => 'original');
         $img_field_size = $img_size_map[$params->get($uprefix . '_image_size', 'l')];
         $img_field_name = $params->get($uprefix . '_image');
     }
     if (!empty($img_field_name)) {
         //$_return = FlexicontentFields::renderFields( false, array_keys($items), array($img_field_name), FLEXI_ITEMVIEW, array('display_'.$img_field_size.'_src'));
         FlexicontentFields::getFieldDisplay($items, $img_field_name, $values = null, 'display_' . $img_field_size . '_src', FLEXI_ITEMVIEW);
     }
     $thumbs = array();
     foreach ($items as $item_id => $item) {
         if (!empty($img_field_name)) {
             //$src = str_replace(JURI::root(), '', @ $_return[$item_id][$img_field_name] );
             $img_field =& $item->fields[$img_field_name];
             $src = str_replace(JURI::root(), '', @$img_field->{'display_' . $img_field_size . '_src'});
         } else {
             $src = flexicontent_html::extractimagesrc($item);
         }
         $RESIZE_FLAG = !$params->get($uprefix . '_image') || !$params->get($uprefix . '_image_size');
         if ($src && $RESIZE_FLAG) {
             // Resize image when src path is set and RESIZE_FLAG: (a) using image extracted from item main text OR (b) not using image field's already created thumbnails
             $w = '&w=' . $params->get($rprefix . '_width', 200);
             $h = '&h=' . $params->get($rprefix . '_height', 200);
             $aoe = '&aoe=1';
             $q = '&q=95';
             $zc = $params->get($rprefix . '_method') ? '&zc=' . $params->get($rprefix . '_method') : '';
             $ext = strtolower(pathinfo($src, PATHINFO_EXTENSION));
             $f = in_array($ext, array('png', 'ico', 'gif')) ? '&f=' . $ext : '';
             $conf = $w . $h . $aoe . $q . $zc . $f;
             $base_url = !preg_match("#^http|^https|^ftp|^/#i", $src) ? JURI::base(true) . '/' : '';
             $thumb = JURI::base(true) . '/components/com_flexicontent/librairies/phpthumb/phpThumb.php?src=' . $base_url . $src . $conf;
         } else {
             // Do not resize image when (a) image src path not set or (b) using image field's already created thumbnails
             $thumb = $src;
         }
         if ($thumb) {
             $thumbs[$item_id] = $thumb;
         }
     }
     return $thumbs;
 }

    function display($tpl = null)
    {
        //initialise variables
        $app = JFactory::getApplication();
        $option = JRequest::getVar('option');
        $document = JFactory::getDocument();
        $cparams = JComponentHelper::getParams('com_flexicontent');
        $user = JFactory::getUser();
        //add css to document
        $document->addStyleSheetVersion(JURI::base(true) . '/components/com_flexicontent/assets/css/flexicontentbackend.css', FLEXI_VHASH);
        $document->addStyleSheetVersion(JURI::base(true) . '/components/com_flexicontent/assets/css/j3x.css', FLEXI_VHASH);
        // Add JS frameworks
        flexicontent_html::loadFramework('select2');
        // Add js function to overload the joomla submitform validation
        JHTML::_('behavior.formvalidation');
        // load default validation JS to make sure it is overriden
        $document->addScriptVersion(JURI::root(true) . '/components/com_flexicontent/assets/js/admin.js', FLEXI_VHASH);
        $document->addScriptVersion(JURI::root(true) . '/components/com_flexicontent/assets/js/validate.js', FLEXI_VHASH);
        //Load pane behavior
        jimport('joomla.html.pane');
        //Import File system
        jimport('joomla.filesystem.file');
        //Get data from the model
        $model = $this->getModel();
        $row = $this->get('Field');
        $form = $this->get('Form');
        $types = $this->get('Typeslist');
        $typesselected = $this->get('Typesselected');
        //create the toolbar
        if ($row->id) {
            JToolBarHelper::title(JText::_('FLEXI_EDIT_FIELD'), 'fieldedit');
        } else {
            JToolBarHelper::title(JText::_('FLEXI_ADD_FIELD'), 'fieldadd');
        }
        $ctrl = FLEXI_J16GE ? 'fields.' : '';
        JToolBarHelper::apply($ctrl . 'apply');
        JToolBarHelper::save($ctrl . 'save');
        JToolBarHelper::custom($ctrl . 'saveandnew', 'savenew.png', 'savenew.png', 'FLEXI_SAVE_AND_NEW', false);
        JToolBarHelper::cancel($ctrl . 'cancel');
        // Import Joomla plugin that implements the type of current flexi field
        $extfolder = 'flexicontent_fields';
        $extname = $row->iscore ? 'core' : $row->field_type;
        JPluginHelper::importPlugin('flexicontent_fields', $row->iscore ? 'core' : $row->field_type);
        // Create class name of the plugin and then create a plugin instance
        $classname = 'plg' . ucfirst($extfolder) . $extname;
        // Check max allowed version
        if (property_exists($classname, 'prior_to_version')) {
            // Set a system message with warning of failed PHP limits
            $prior_to_version = $app->getUserStateFromRequest($option . '.flexicontent.prior_to_version_' . $row->field_type, 'prior_to_version_' . $row->field_type, 0, 'int');
            $app->setUserState($option . '.flexicontent.prior_to_version_' . $row->field_type, $prior_to_version + 1);
            if ($prior_to_version < 2) {
                $close_btn = FLEXI_J30GE ? '<a class="close" data-dismiss="alert">&#215;</a>' : '<a class="fc-close" onclick="this.parentNode.parentNode.removeChild(this.parentNode);">&#215;</a>';
                $manifest_path = JPATH_ADMINISTRATOR . DS . 'components' . DS . 'com_flexicontent' . DS . 'manifest.xml';
                $com_xml = JApplicationHelper::parseXMLInstallFile($manifest_path);
                $ver_exceeded = version_compare(str_replace(' ', '.', $com_xml['version']), str_replace(' ', '.', $classname::$prior_to_version), '>=');
                if ($ver_exceeded) {
                    echo '
					<span class="fc-note fc-mssg-inline">
						' . $close_btn . '
						Warning: installed version of Field: \'<b>' . $extname . '</b>\' was given to be free for FLEXIcontent versions prior to: v' . $classname::$prior_to_version . ' <br/> It may or may not work properly in later versions
					</span>';
                } else {
                    echo '
					<span class="fc-info fc-mssg-inline">
						' . $close_btn . '
						Note: installed version of Field: \'<b>' . $extname . '</b>\' is given free for FLEXIcontent versions prior to: v' . $classname::$prior_to_version . ', &nbsp; &nbsp; nevertheless it will continue to function after FLEXIcontent is upgraded.
					</span>';
                }
            }
        }
        // load plugin's english language file then override with current language file
        $extension_name = 'plg_flexicontent_fields_' . ($row->iscore ? 'core' : $row->field_type);
        JFactory::getLanguage()->load($extension_name, JPATH_ADMINISTRATOR, 'en-GB', true);
        JFactory::getLanguage()->load($extension_name, JPATH_ADMINISTRATOR, null, true);
        //check which properties are supported by current field
        $ft_support = FlexicontentFields::getPropertySupport($row->field_type, $row->iscore);
        $supportsearch = $ft_support->supportsearch;
        $supportadvsearch = $ft_support->supportadvsearch;
        $supportfilter = $ft_support->supportfilter;
        $supportadvfilter = $ft_support->supportadvfilter;
        $supportuntranslatable = $ft_support->supportuntranslatable;
        $supportvalueseditable = $ft_support->supportvalueseditable;
        $supportformhidden = $ft_support->supportformhidden;
        $supportedithelp = $ft_support->supportedithelp;
        //build selectlists, (for J1.6+ most of these are defined via XML file and custom form field classes)
        $lists = array();
        //build field_type list
        if (!$row->field_type) {
            $row->field_type = 'text';
        }
        $_attribs = ' class="use_select2_lib fc_skip_highlight" ';
        if ($row->iscore == 1) {
            $_attribs .= ' disabled="disabled" ';
        } else {
            $_field_id = 'jform_field_type';
            $_row_id = $form->getValue("id");
            $_ctrl_task = 'task=fields.getfieldspecificproperties';
            $document->addScriptDeclaration("\n\t\t\t\tjQuery(document).ready(function() {\n\t\t\t\t\tjQuery('#" . $_field_id . "').on('change', function() {\n\t\t\t\t\t\tjQuery('#fieldspecificproperties').html('<p class=\"centerimg\"><img src=\"components/com_flexicontent/assets/images/ajax-loader.gif\" align=\"center\"></p>');\n\t\t\t\t\t\tjQuery.ajax({\n\t\t\t\t\t\t\ttype: \"GET\",\n\t\t\t\t\t\t\turl: 'index.php?option=com_flexicontent&" . $_ctrl_task . "&cid=" . $_row_id . "&field_type='+this.value+'&format=raw',\n\t\t\t\t\t\t\tsuccess: function(str) {\n\t\t\t\t\t\t\t\tjQuery('#fieldspecificproperties').html(str);\n\t\t\t\t\t\t\t\t" . (FLEXI_J30GE ? "\n\t\t\t\t\t\t\t\t\tjQuery('.hasTooltip').tooltip({'html': true,'container': jQuery('#fieldspecificproperties')});\n\t\t\t\t\t\t\t\t" : "\n\t\t\t\t\t\t\t\tvar tipped_elements = jQuery('#fieldspecificproperties .hasTip');\n\t\t\t\t\t\t\t\ttipped_elements.each(function() {\n\t\t\t\t\t\t\t\t\tvar title = this.get('title');\n\t\t\t\t\t\t\t\t\tif (title) {\n\t\t\t\t\t\t\t\t\t\tvar parts = title.split('::', 2);\n\t\t\t\t\t\t\t\t\t\tthis.store('tip:title', parts[0]);\n\t\t\t\t\t\t\t\t\t\tthis.store('tip:text', parts[1]);\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t});\n\t\t\t\t\t\t\t\tvar ajax_JTooltips = new Tips(\$('fieldspecificproperties').getElements('.hasTip'), { maxTitleChars: 50, fixed: false});\n\t\t\t\t\t\t\t\t") . "\n\t\t\t\t\t\t\t\ttabberAutomatic(tabberOptions, 'fieldspecificproperties');\n\t\t\t\t\t\t\t\tfc_bindFormDependencies('#fieldspecificproperties', 0, '');\n\t\t\t\t\t\t\t\tjQuery('#field_typename').html(jQuery('#" . $_field_id . "').val());\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t});\n\t\t\t\t\t});\n\t\t\t\t});\n\t\t\t");
        }
        //build field select list
//.........这里部分代码省略.........