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<?php
/**
* @package FLEXIcontent
* @version 3.4
*
* @author Emmanuel Danan, Georgios Papadakis, Yannick Berges, others, see contributor page
* @link https://flexicontent.org
* @copyright Copyright � 2020, FLEXIcontent team, All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
defined( '_JEXEC' ) or die( 'Restricted access' );
JLoader::register('FCField', JPATH_ADMINISTRATOR . '/components/com_flexicontent/helpers/fcfield/parentfield.php');
class plgFlexicontent_fieldsTermlist extends FCField
{
static $field_types = null; // Automatic, do not remove since needed for proper late static binding, define explicitely when a field can render other field types
var $task_callable = null; // Field's methods allowed to be called via AJAX
// ***
// *** CONSTRUCTOR
// ***
public function __construct( &$subject, $params )
{
parent::__construct( $subject, $params );
}
// ***
// *** DISPLAY methods, item form & frontend views
// ***
// Method to create field's HTML display for item form
public function onDisplayField(&$field, &$item)
{
if ( !in_array($field->field_type, static::$field_types) ) return;
$field->label = $field->parameters->get('label_form') ? JText::_($field->parameters->get('label_form')) : JText::_($field->label);
// Set field and item objects
$this->setField($field);
$this->setItem($item);
$use_ingroup = $field->parameters->get('use_ingroup', 0);
if (!isset($field->formhidden_grp)) $field->formhidden_grp = $field->formhidden;
if ($use_ingroup) $field->formhidden = 3;
if ($use_ingroup && empty($field->ingroup)) return;
// Initialize framework objects and other variables
$document = JFactory::getDocument();
$cparams = JComponentHelper::getParams( 'com_flexicontent' );
$app = JFactory::getApplication();
$user = JFactory::getUser();
$tooltip_class = 'hasTooltip';
$add_on_class = $cparams->get('bootstrap_ver', 2)==2 ? 'add-on' : 'input-group-addon';
$input_grp_class = $cparams->get('bootstrap_ver', 2)==2 ? 'input-append input-prepend' : 'input-group';
$form_font_icons = $cparams->get('form_font_icons', 1);
$font_icon_class = $form_font_icons ? ' fcfont-icon' : '';
$font_icon_class .= FLEXI_J40GE ? ' icon icon- ' : '';
// Create the editor object of editor prefered by the user,
// this will also add the needed JS to the HTML head
$editor_name = $field->parameters->get( 'editor', $user->getParam('editor', $app->getCfg('editor')) );
$editor = JEditor::getInstance($editor_name);
$editor_plg_params = array(); // Override parameters of the editor plugin, ignored by most editors !!
/**
* Number of values
*/
$multiple = $use_ingroup || (int) $field->parameters->get('allow_multiple', 0);
$max_values = $use_ingroup ? 0 : (int) $field->parameters->get('max_values', 0);
$required = (int) $field->parameters->get('required', 0);
$add_position = (int) $field->parameters->get('add_position', 3);
// Classes for marking field required
$required_class = $required ? ' required' : '';
// If we are multi-value and not inside fieldgroup then add the control buttons (move, delete, add before/after)
$add_ctrl_btns = !$use_ingroup && $multiple;
$fields_box_placing = (int) $field->parameters->get('fields_box_placing', 0);
/**
* Value handling
*/
// Label
$title_label = JText::_($field->parameters->get('title_label', 'FLEXI_FIELD_TERMTITLE'));
// Default value
$title_usage = $field->parameters->get( 'title_usage', 0 ) ;
$default_title = ($item->version == 0 || $title_usage > 0) ? JText::_($field->parameters->get( 'default_value_title', '' )) : '';
$default_title = strlen($default_title) ? JText::_($default_title) : '';
/**
* Form field display parameters
*/
// Usage information
$show_usage = (int) $field->parameters->get( 'show_usage', 0 ) ;
$field_notes = '';
// Input field display size & max characters
$title_size = (int) $field->parameters->get( 'title_size', 80 ) ;
$title_maxlength = (int) $field->parameters->get( 'title_maxlength', 0 ) ;
/**
* Term text (description) (value handling)
*/
// Label
$value_label = JText::_($field->parameters->get('value_label', 'FLEXI_FIELD_TERMTEXT'));
// Default value
$value_usage = $field->parameters->get( 'default_value_use', 0 ) ;
$default_value = ($item->version == 0 || $value_usage > 0) ? $field->parameters->get( 'default_value', '' ) : '';
$default_value = strlen($default_value) ? JText::_($default_value) : '';
// Editing method, text editor or HTML editor
$use_html = (int) $field->parameters->get( 'use_html', 0 );
// *** Simple Textarea ***
$rows = $field->parameters->get( 'rows', 3 ) ;
$cols = $field->parameters->get( 'cols', 80 ) ;
$maxlength = (int) $field->parameters->get( 'maxlength', 0 ) ; // client/server side enforced when using textarea, otherwise this will depend on the HTML editor (and only will be client size only)
// *** HTML Editor configuration ***
$width = $field->parameters->get( 'width', '98%') ;
if ( is_numeric($width) ) $width .= 'px';
$height = $field->parameters->get( 'height', '250px' ) ;
if ( is_numeric($height) ) $height .= 'px';
// Decide editor plugin buttons to SKIP
$show_buttons = $field->parameters->get( 'show_buttons', 1 ) ;
$skip_buttons = $field->parameters->get( 'skip_buttons', '' ) ;
$skip_buttons = is_array($skip_buttons) ? $skip_buttons : explode('|',$skip_buttons);
// Clear empty value
if (empty($skip_buttons[0])) unset($skip_buttons[0]);
// Force skipping pagebreak and readmore for CUSTOM textarea fields
if ($field->field_type == 'textarea') {
if ( !in_array('pagebreak', $skip_buttons) ) $skip_buttons[] = 'pagebreak';
if ( !in_array('readmore', $skip_buttons) ) $skip_buttons[] = 'readmore';
}
$skip_buttons_arr = ($show_buttons && ($editor_name=='jce' || $editor_name=='tinymce') && count($skip_buttons)) ? $skip_buttons : (boolean) $show_buttons; // JCE supports skipping buttons
// Initialise property with default value
if (!$field->value || (count($field->value) === 1 && reset($field->value) === null))
{
$field->value = array();
$field->value[0]['title'] = $default_title;
$field->value[0]['text'] = $default_value;
$field->value[0] = serialize($field->value[0]);
}
// CSS classes of value container
$value_classes = 'fcfieldval_container valuebox fcfieldval_container_'.$field->id;
$value_classes .= $fields_box_placing ? ' floated' : '';
// Field name and HTML TAG id
$fieldname = 'custom['.$field->name.']';
$elementid = 'custom_'.$field->name;
// JS safe Field name
$field_name_js = str_replace('-', '_', $field->name);
// Workaround Joomla multi-editor issues
$mce_fieldname = '_FC_FIELD_' . $field->name;
// JS & CSS of current field
$js = '';
$css = '';
// Handle multiple records
if ($multiple)
{
// Add the drag and drop sorting feature
if ($add_ctrl_btns) $js .= "
jQuery(document).ready(function(){
jQuery('#sortables_".$field->id."').sortable({
handle: '.fcfield-drag-handle',
cancel: false,
/*containment: 'parent',*/
tolerance: 'pointer'
".($fields_box_placing ? "
,start: function(e) {
//jQuery(e.target).children().css('float', 'left');
//fc_setEqualHeights(jQuery(e.target), 0);
}
,stop: function(e) {
//jQuery(e.target).children().css({'float': 'none', 'min-height': '', 'height': ''});
}
" : '')."
});
});
";
if ($max_values) JText::script("FLEXI_FIELD_MAX_ALLOWED_VALUES_REACHED", true);
$js .= "
function addField".$field->id."(el, groupval_box, fieldval_box, params)
{
var insert_before = (typeof params!== 'undefined' && typeof params.insert_before !== 'undefined') ? params.insert_before : 0;
var remove_previous = (typeof params!== 'undefined' && typeof params.remove_previous !== 'undefined') ? params.remove_previous : 0;
var scroll_visible = (typeof params!== 'undefined' && typeof params.scroll_visible !== 'undefined') ? params.scroll_visible : 1;
var animate_visible = (typeof params!== 'undefined' && typeof params.animate_visible !== 'undefined') ? params.animate_visible : 1;
if(!remove_previous && (rowCount".$field->id." >= maxValues".$field->id.") && (maxValues".$field->id." != 0)) {
alert(Joomla.JText._('FLEXI_FIELD_MAX_ALLOWED_VALUES_REACHED') + maxValues".$field->id.");
return 'cancel';
}
// Find last container of fields and clone it to create a new container of fields
var lastField = fieldval_box ? fieldval_box : jQuery(el).prev().children().last();
var newField = lastField.clone();
newField.find('.fc-has-value').removeClass('fc-has-value');
// New element's field name and id
var uniqueRowN = uniqueRowNum" . $field->id . ";
var element_id = '" . $elementid . "_' + uniqueRowN;
var fname_pfx = '" . $fieldname . "[' + uniqueRowN + ']';
";
// NOTE: HTML tag id of this form element needs to match the -for- attribute of label HTML tag of this FLEXIcontent field, so that label will be marked invalid when needed
$js .= "
// Update the new term title
var termtitle = newField.find('input.termtitle');
var termtitle_dv = termtitle.attr('data-defvals');
termtitle_dv && termtitle_dv.length ?
termtitle.val(termtitle_dv) :
termtitle.val('') ;
termtitle.attr('name', fname_pfx + '[title]');
termtitle.attr('id', element_id + '_title');
// Update the new term description
var boxClass = 'termtext';
var container = newField.find('.fc_'+boxClass);
var container_inner = newField.find('.fcfield_box');
var txtArea = container.find('textarea').first();
var oldAreaID = txtArea.attr('id');
var newAreaID = element_id;
var regex_oldAreaID = new RegExp(oldAreaID, 'g');
// ID of originally cloned textarea
var srcAreaID = txtArea.attr('data-original-id') ? txtArea.attr('data-original-id') : txtArea.attr('id');
var hasTinyMCE = txtArea.hasClass('mce_editable'); //typeof tinyMCE === 'undefined' ? false : !!tinyMCE.get( srcAreaID );
var hasCodeMirror = typeof CodeMirror === 'undefined' ? false : txtArea.next().hasClass('CodeMirror');
".( !$use_html ? "" : "
if (hasCodeMirror) // CodeMirror case
{
// Get options not from copy but from the original DOM element
var CMoptions = document.getElementById(srcAreaID).nextSibling.CodeMirror.options;
// Cleanup the cloned HTML elements of the editor
container.find('.CodeMirror').remove();
}
else // tinyMCE / other editors
{
// Get options not from copy but from the original DOM element
var MCEoptions = null;
if (hasTinyMCE)
{
MCEoptions = tinyMCE.majorVersion >= 4 ?
tinymce.get(srcAreaID).settings :
tinymce.EditorManager.get(srcAreaID).settings;
// Clear some options
MCEoptions.id = null;
MCEoptions.url_converter_scope = null;
// tinyMCE of J3.7.0+
if (typeof MCEoptions.setupCallbackString != 'undefined')
{
MCEoptions.target = null;
MCEoptions.setup = null;
MCEoptions.setupCallbackString = MCEoptions.setupCallbackString.replace(regex_oldAreaID, newAreaID);
}
}
//window.console.log(MCEoptions);
// Append a new container after the current textarea container
container.after('<div class=\"'+ container.get(0).className +'\"></div>');
// Copy label
container.find('label.labeltext').appendTo(container.next());
// Add inner container and copy only the textarea into the new container and make it visible
var newBox = jQuery('<div class=\"'+ container_inner.get(0).className +'\"></div>')
newBox.appendTo(container.next());
var target;
if (hasTinyMCE && tinyMCE.majorVersion >= 4)
{
jQuery('<div class=\"js-editor-tinymce\"></div>').appendTo(newBox);
target = container.next().find('.js-editor-tinymce');
}
else
{
target = container.next();
}
container.find('textarea').appendTo(target).css('display', '').css('visibility', '');
// Legacy (external) editor XTD-buttons, e.g. JCE, tinyMCE of < J3.7.0
var editor_xtd_buttons = false;
if (hasTinyMCE)
{
editor_xtd_buttons = container.find('#editor-xtd-buttons');
if (editor_xtd_buttons.length)
{
editor_xtd_buttons.removeClass(function (index, className) {
return (className.match(/(^|\s)fc_xtd_btns_-\S+/g) || []).join(' ');
});
editor_xtd_buttons.html(editor_xtd_buttons.html().replace(regex_oldAreaID, newAreaID));
editor_xtd_buttons.addClass('fc_xtd_btns_' + element_id);
editor_xtd_buttons.appendTo(target.parent());
}
}
// Remove old (cloned) container box along with all the contents
container.remove();
}
")."
// Prepare the new textarea for attaching the HTML editor
var mce_fieldname_text = '" . $mce_fieldname . "_text';
var mce_fieldname_text_sfx = mce_fieldname_text ? '[' + mce_fieldname_text + ']' : '';
var theArea = newField.find('.fc_'+boxClass).find('textarea');
theArea.val('');
theArea.attr('name', fname_pfx + '[text]' + mce_fieldname_text_sfx);
theArea.attr('id', element_id + '_text');
// Update the labels
newField.find('label.labeltitle').attr('for', element_id + '_title');
newField.find('label.labeltitle').attr('id', element_id + '_title-lbl');
newField.find('label.labeltext').attr('for', element_id + '_text');
newField.find('label.labeltext').attr('id', element_id + '_text-lbl');
";
// Add new field to DOM
$js .= "
lastField ?
(insert_before ? newField.insertBefore( lastField ) : newField.insertAfter( lastField ) ) :
newField.appendTo( jQuery('#sortables_".$field->id."') ) ;
// 2: means no DATA clean-up
if (remove_previous && remove_previous!=2)
{
fc_removeAreaEditors(lastField.find('textarea'), 0);
}
if (remove_previous) lastField.remove();
// Attach form validation on new element
fc_validationAttach(newField);
";
// Attach a new JS HTML editor object
if ($use_html) $js .= "
if (hasCodeMirror)
{
var jsEditor = fc_attachCodeMirror(theArea, CMoptions);
}
else if (hasTinyMCE)
{
var jsEditor = fc_attachTinyMCE(theArea, MCEoptions, mce_fieldname_text);
// Add click event to Legacy (external) editor XTD-buttons, e.g. JCE, tinyMCE of < J3.7.0
if (!(tinyMCE.majorVersion >= 4) && editor_xtd_buttons && editor_xtd_buttons.length)
{
SqueezeBox.assign(jQuery('#editor-xtd-buttons.fc_xtd_btns_' + element_id + ' a.modal-button').get(), { parse: 'rel' });
}
}
";
// Add new element to sortable objects (if field not in group)
if ($add_ctrl_btns) $js .= "
//jQuery('#sortables_".$field->id."').sortable('refresh'); // Refresh was done appendTo ?
";
// Show new field, increment counters
$js .="
//newField.fadeOut({ duration: 400, easing: 'swing' }).fadeIn({ duration: 200, easing: 'swing' });
if (scroll_visible) fc_scrollIntoView(newField, 1);
if (animate_visible) newField.css({opacity: 0.1}).animate({ opacity: 1 }, 800, function() { jQuery(this).css('opacity', ''); });
// Enable tooltips on new element
newField.find('.hasTooltip').tooltip({html: true, container: newField});
newField.find('.hasPopover').popover({html: true, container: newField, trigger : 'hover focus'});
rowCount".$field->id."++; // incremented / decremented
uniqueRowNum".$field->id."++; // incremented only
}
function deleteField".$field->id."(el, groupval_box, fieldval_box)
{
// Disable clicks on remove button, so that it is not reclicked, while we do the field value hide effect (before DOM removal of field value)
var btn = fieldval_box ? false : jQuery(el);
if (btn && rowCount".$field->id." > 1) btn.css('pointer-events', 'none').off('click');
// Find field value container
var row = fieldval_box ? fieldval_box : jQuery(el).closest('li');
// Add empty container if last element, instantly removing the given field value container
if(rowCount".$field->id." == 1)
addField".$field->id."(null, groupval_box, row, {remove_previous: 1, scroll_visible: 0, animate_visible: 0});
// Remove if not last one, if it is last one, we issued a replace (copy,empty new,delete old) above
if (rowCount".$field->id." > 1)
{
// Destroy the remove/add/etc buttons, so that they are not reclicked, while we do the field value hide effect (before DOM removal of field value)
row.find('.fcfield-delvalue').remove();
row.find('.fcfield-expand-view').remove();
row.find('.fcfield-insertvalue').remove();
row.find('.fcfield-drag-handle').remove();
// Remove known JS editors
fc_removeAreaEditors( row.find('textarea'), 0 );
// Do hide effect then remove from DOM
row.slideUp(400, function(){ jQuery(this).remove(); });
rowCount".$field->id."--;
}
//if (typeof tinyMCE != 'undefined' && tinyMCE) window.console.log('Field \"".$field->label."\" # values: ' + rowCount".$field->id." + ' tinyMCE editor count: ' + tinyMCE.editors.length);
}
";
$css .= '';
$remove_button = '<span class="' . $add_on_class . ' fcfield-delvalue ' . $font_icon_class . '" title="'.JText::_( 'FLEXI_REMOVE_VALUE' ).'" onclick="deleteField'.$field->id.'(this);"></span>';
$move2 = '<span class="' . $add_on_class . ' fcfield-drag-handle ' . $font_icon_class . '" title="'.JText::_( 'FLEXI_CLICK_TO_DRAG' ).'"></span>';
$add_here = '';
$add_here .= $add_position==2 || $add_position==3 ? '<span class="' . $add_on_class . ' fcfield-insertvalue fc_before ' . $font_icon_class . '" onclick="addField'.$field->id.'(null, jQuery(this).closest(\'ul\'), jQuery(this).closest(\'li\'), {insert_before: 1});" title="'.JText::_( 'FLEXI_ADD_BEFORE' ).'"></span> ' : '';
$add_here .= $add_position==1 || $add_position==3 ? '<span class="' . $add_on_class . ' fcfield-insertvalue fc_after ' . $font_icon_class . '" onclick="addField'.$field->id.'(null, jQuery(this).closest(\'ul\'), jQuery(this).closest(\'li\'), {insert_before: 0});" title="'.JText::_( 'FLEXI_ADD_AFTER' ).'"></span> ' : '';
}
// Field not multi-value
else
{
$remove_button = '';
$move2 = '';
$add_here = '';
$js .= '';
$css .= '';
}
/**
* Create field's HTML display for item form
*/
$field->html = array();
$n = 0;
// These are unused in this field
$skipped_vals = array();
$per_val_js = '';
foreach ($field->value as $value)
{
// Compatibility for non-serialized values (e.g. reload user input after form validation error) or for NULL values in a field group
if ( !is_array($value) )
{
$array = $this->unserialize_array($value, $force_array=false, $force_value=false);
$value = $array ?: array(
'title' => $value, 'text' => ''
);
}
// Joomla tinyMCE custom config bug workaround, (form reload, data from SESSION)
if (isset($value['text'][$mce_fieldname . '_text']))
{
$value['text'] = $value['text'][$mce_fieldname . '_text'];
}
if ( empty($value['title']) && !$use_ingroup && $n) continue; // If at least one added, skip empty if not in field group
$fieldname_n = $fieldname.'['.$n.']';
$elementid_n = $elementid.'_'.$n;
$title = '
<div class="fc_termtitle">
<label id="'.$elementid_n.'_title-lbl" class="label text-white bg-info label-info labeltitle" for="'.$elementid_n.'_title">'.$title_label.'</label>
<input class="fcfield_textval termtitle' . $required_class . '" id="'.$elementid_n.'_title" name="'.$fieldname_n.'[title]" type="text" size="'.$title_size.'" '.($title_maxlength ? 'maxlength="'.$title_maxlength.'"' : '').'
value="'.htmlspecialchars( @$value['title'], ENT_COMPAT, 'UTF-8' ).'" data-defvals="'.htmlspecialchars( $default_title, ENT_COMPAT, 'UTF-8' ).'"/>
</div>';
// NOTE: HTML tag id of this form element needs to match the -for- attribute of label HTML tag of this FLEXIcontent field, so that label will be marked invalid when needed
//display($name, $html, $width, $height, $col, $row, $buttons = true, $id = null, $asset = null, $author = null, $params = array())
$mce_fieldname_sfx_text = $mce_fieldname ? '[' . $mce_fieldname . '_text]' : '';
$text = !$use_html ? '
<textarea class="fcfield_textval termtext' . $required_class . '" id="'.$elementid_n.'_text" name="'.$fieldname_n.'[text]" cols="'.$cols.'" rows="'.$rows.'" '.($maxlength ? 'maxlength="'.$maxlength.'"' : '').'>'
.htmlspecialchars( $value['text'], ENT_COMPAT, 'UTF-8' ).
'</textarea>
' : $editor->display(
$fieldname_n.'[text]' . $mce_fieldname_sfx_text, htmlspecialchars( $value['text'], ENT_COMPAT, 'UTF-8' ), $width, $height, $cols, $rows,
$skip_buttons_arr, $elementid_n.'_text', $_asset_ = null, $_author_ = null, $editor_plg_params
);
$text = '
<div class="fc_termtext">
<label id="'.$elementid_n.'_text-lbl" class="label text-white bg-info label-info labeltext" for="'.$elementid_n.'_text">'.$value_label.'</label>
<div class="fcfield_box' . ($required ? ' required_box' : '') . '" data-label_text="'.$field->label.'">
'.$text.'
</div>
</div>';
$field->html[] = '
' . (!$add_ctrl_btns ? '' : '
<div class="'.$input_grp_class.' fc-xpended-btns">
'.$move2.'
'.$remove_button.'
'.(!$add_position ? '' : $add_here).'
</div>
').'
'.($use_ingroup ? '' : '<div class="fcclear"></div>').'
'.$title.'
'.$text.'
';
$n++;
if (!$multiple) break; // multiple values disabled, break out of the loop, not adding further values even if the exist
}
// Add per value JS
if ($per_val_js)
{
$js .= "
jQuery(document).ready(function()
{
" . $per_val_js . "
});
";
}
// Add field's CSS / JS
if ($multiple) $js .= "
var uniqueRowNum".$field->id." = ".count($field->value)."; // Unique row number incremented only
var rowCount".$field->id." = ".count($field->value)."; // Counts existing rows to be able to limit a max number of values
var maxValues".$field->id." = ".$max_values.";
";
if ($js) $document->addScriptDeclaration($js);
if ($css) $document->addStyleDeclaration($css);
// Do not convert the array to string if field is in a group
if ($use_ingroup);
// Handle multiple records
elseif ($multiple)
{
$field->html = !count($field->html) ? '' :
'<li class="'.$value_classes.'">'.
implode('</li><li class="'.$value_classes.'">', $field->html).
'</li>';
$field->html = '<ul class="fcfield-sortables" id="sortables_'.$field->id.'">' .$field->html. '</ul>';
if (!$add_position) $field->html .= '
<div class="input-append input-prepend fc-xpended-btns">
<span class="fcfield-addvalue ' . $font_icon_class . ' fccleared" onclick="addField'.$field->id.'(jQuery(this).closest(\'.fc-xpended-btns\').get(0));" title="'.JText::_( 'FLEXI_ADD_TO_BOTTOM' ).'">
'.JText::_( 'FLEXI_ADD_VALUE' ).'
</span>
</div>';
}
// Handle single values
else
{
$field->html = '<div class="fcfieldval_container valuebox fcfieldval_container_'.$field->id.'">
' . (isset($field->html[-1]) ? $field->html[-1] : '') . $field->html[0] . '
</div>';
}
if (!$use_ingroup)
{
$field->html = ($show_usage && $field_notes
? ' <div class="alert alert-info fc-small fc-iblock">'.$field_notes.'</div><div class="fcclear"></div>'
: ''
) . $field->html;
}
if (count($skipped_vals))
{
$app->enqueueMessage( JText::sprintf('FLEXI_FIELD_DATE_EDIT_VALUES_SKIPPED', $field->label, implode(',',$skipped_vals)), 'notice' );
}
}
// Method to create field's HTML display for frontend views
public function onDisplayFieldValue(&$field, $item, $values = null, $prop = 'display')
{
if ( !in_array($field->field_type, static::$field_types) ) return;
$field->label = JText::_($field->label);
// Set field and item objects
$this->setField($field);
$this->setItem($item);
/**
* One time initialization
*/
static $initialized = null;
static $app, $document, $option, $format, $realview;
if ($initialized === null)
{
$initialized = 1;
$app = JFactory::getApplication();
$document = JFactory::getDocument();
$option = $app->input->getCmd('option', '');
$format = $app->input->getCmd('format', 'html');
$realview = $app->input->getCmd('view', '');
}
// Current view variable
$view = $app->input->getCmd('flexi_callview', ($realview ?: 'item'));
$sfx = $view === 'item' ? '' : '_cat';
// Check if field should be rendered according to configuration
if (!$this->checkRenderConds($prop, $view))
{
return;
}
// The current view is a full item view of the item
$isMatchedItemView = static::$itemViewId === (int) $item->id;
// Some variables
$is_ingroup = !empty($field->ingroup);
$use_ingroup = $field->parameters->get('use_ingroup', 0);
$multiple = $use_ingroup || (int) $field->parameters->get( 'allow_multiple', 0 ) ;
$app = JFactory::getApplication();
$view = $app->input->get('flexi_callview', $app->input->get('view', 'item', 'cmd'), 'cmd');
// Value handling parameters
$lang_filter_values = $field->parameters->get('lang_filter_values', 0);
$clean_output = $field->parameters->get('clean_output', 0);
$encode_output = $field->parameters->get('encode_output', 0);
$use_html = (int) $field->parameters->get( 'use_html', 0 );
// Optionally limit and cut term (description) text, and also optionally display in modal popup window
$cut_text = $view=='item' ? 0 : $field->parameters->get('cut_text_catview', 0);
$cut_text_length = $field->parameters->get('cut_text_length_catview', 200);
$cut_text_display = $field->parameters->get('cut_text_display_catview', 0);
$cut_text_display_btn_icon = JText::_($field->parameters->get('cut_text_display_btn_icon_catview', 'icon-paragraph-center'));
$cut_text_display_btn_text = JText::_($field->parameters->get('cut_text_display_btn_text_catview', '...'));
/**
* Default value
*/
// Term Title
$title_label = JText::_($field->parameters->get('title_label', 'FLEXI_FIELD_TERMTITLE'));
$title_usage = $field->parameters->get( 'title_usage', 0 ) ;
$default_title = ($title_usage == 2) ? JText::_($field->parameters->get( 'default_value_title', '' )) : '';
$default_title = strlen($default_title) ? JText::_($default_title) : '';
// Term (description) Text
$value_label = JText::_($field->parameters->get('value_label', 'FLEXI_FIELD_TERMTEXT'));
$value_usage = $field->parameters->get( 'default_value_use', 0 ) ;
$default_value = ($value_usage == 2) ? $field->parameters->get( 'default_value', '' ) : '';
$default_value = strlen($default_value) ? JText::_($default_value) : '';
// Get field values
$values = $values ? $values : $field->value;
// Check for no values and no default value, and return empty display
if (empty($values))
{
if (!strlen($default_value))
{
$field->{$prop} = $is_ingroup ? array() : '';
return;
}
$values = array();
$values[0]['title'] = $default_title;
$values[0]['text'] = $default_value;
$values[0] = serialize($values[0]);
}
/**
* Language filter, clean output, encode HTML
*/
if ($clean_output)
{
$ifilter = $clean_output == 1 ? JFilterInput::getInstance(null, null, 1, 1) : JFilterInput::getInstance();
}
if (1) // 1 because we will unserialize
{
// (* BECAUSE OF THIS, the value display loop expects unserialized values)
foreach ($values as &$value)
{
// Compatibility for non-serialized values or for NULL values in a field group
if ( !is_array($value) )
{
$array = $this->unserialize_array($value, $force_array=false, $force_value=false);
$value = $array ?: array(
'title' => $value, 'text' => ''
);
}
if ($lang_filter_values)
{
$value['title'] = JText::_($value['title']);
$value['text'] = JText::_($value['text']);
}
if ($clean_output)
{
$value['title'] = $ifilter->clean($value['title'], 'string');
$value['text'] = $ifilter->clean($value['text'], 'string');
}
if ($encode_output)
{
$value['title'] = htmlspecialchars( $value['title'], ENT_QUOTES, 'UTF-8' );
$value['text'] = htmlspecialchars( $value['text'], ENT_QUOTES, 'UTF-8' );
}
if (!$use_html)
{
$value['text'] = nl2br(preg_replace("/(\r\n|\r|\n){3,}/", "\n\n", $value['text']));
}
}
unset($value); // Unset this or you are looking for trouble !!!, because it is a reference and reusing it will overwrite the pointed variable !!!
}
/**
* Get common parameters like: itemprop, value's prefix (pretext), suffix (posttext), separator, value list open/close text (opentag, closetag)
* This will replace other field values and item properties, if such are found inside the parameter texts
*/
$common_params_array = $this->getCommonParams();
extract($common_params_array);
// CSV export: Create a simpler output
if ($prop === 'csv_export')
{
$separatorf = ', ';
$itemprop = false;
}
// Get layout name
$viewlayout = $field->parameters->get('viewlayout', '');
$viewlayout = $viewlayout ? 'value_'.$viewlayout : 'value_default';
// Create field's viewing HTML, using layout file
$field->{$prop} = array();
include(self::getViewPath($field->field_type, $viewlayout));
// Do not convert the array to string if field is in a group, and do not add: FIELD's opentag, closetag, value separator
if (!$is_ingroup)
{
// Apply values separator
$field->{$prop} = implode($separatorf, $field->{$prop});
if ($field->{$prop} !== '')
{
// Apply field 's opening / closing texts
$field->{$prop} = $opentag . $field->{$prop} . $closetag;
// Add microdata once for all values, if field -- is NOT -- in a field group
if ($itemprop)
{
$field->{$prop} = '<div style="display:inline" itemprop="'.$itemprop.'" >' .$field->{$prop}. '</div>';
}
}
}
}
// ***
// *** METHODS HANDLING before & after saving / deleting field events
// ***
// Method to handle field's values before they are saved into the DB
public function onBeforeSaveField( &$field, &$post, &$file, &$item )
{
if ( !in_array($field->field_type, static::$field_types) ) return;
$use_ingroup = $field->parameters->get('use_ingroup', 0);
if ( !is_array($post) && !strlen($post) && !$use_ingroup ) return;
// Joomla tinyMCE custom config bug workaround
$mce_fieldname = '_FC_FIELD_' . $field->name;
// Get configuration
$app = JFactory::getApplication();
$is_importcsv = $app->input->get('task', '', 'cmd') == 'importcsv';
// Server side validation
$validation = $field->parameters->get( 'validation', 2 ) ;
$use_html = (int) $field->parameters->get( 'use_html', 0 );
$maxlength = (int) $field->parameters->get( 'maxlength', 0 ) ;
$maxlength = $use_html ? 0 : $maxlength;
$title_maxlength = (int) $field->parameters->get( 'maxlength', 0 ) ;
// ***
// *** Reformat the posted data
// ***
// Make sure posted data is an array
$post = !is_array($post) ? array($post) : $post;
$newpost = array();
$new = 0;
foreach ($post as $n => $v)
{
// Support for serialized user data, e.g. basic CSV import / export. (Safety concern: objects code will abort unserialization!)
if ( $is_importcsv && !is_array($v) )
{
$array = $this->unserialize_array($v, $force_array=false, $force_value=false);
$v = $array ?: array(
'title' => $v, 'text' => ''
);
}
// Joomla tinyMCE custom config bug workaround
if (isset($v['text'][$mce_fieldname . '_text']))
{
$v['text'] = $v['text'][$mce_fieldname . '_text'];
}
// ***
// *** Validate data, skipping values that are empty after validation
// ***
$title = flexicontent_html::dataFilter($v['title'], $title_maxlength, 'HTML', 0);
// Skip empty value, but if in group increment the value position
if (!strlen($title))
{
if ($use_ingroup) $newpost[$new++] = null;
continue;
}
$newpost[$new] = array();
$newpost[$new]['title'] = $title;
$newpost[$new]['text'] = flexicontent_html::dataFilter($v['text'], $maxlength, $validation, 0);
$new++;
}
$post = $newpost;
// Serialize multi-property data before storing them into the DB,
// null indicates to increment valueorder without adding a value
foreach($post as $i => $v) {
if ($v!==null) $post[$i] = serialize($v);
}
/*if ($use_ingroup) {
$app = JFactory::getApplication();
$app->enqueueMessage( print_r($post, true), 'warning');
}*/
}
// Method to take any actions/cleanups needed after field's values are saved into the DB
public function onAfterSaveField( &$field, &$post, &$file, &$item )
{
if ( !in_array($field->field_type, static::$field_types) ) return;
}
// Method called just before the item is deleted to remove custom item data related to the field
public function onBeforeDeleteField(&$field, &$item)
{
if ( !in_array($field->field_type, static::$field_types) ) return;
}
// ***
// *** CATEGORY/SEARCH FILTERING METHODS
// ***
// Method to display a search filter for the advanced search view
public function onAdvSearchDisplayFilter(&$filter, $value = '', $formName = 'searchForm')
{
if ( !in_array($filter->field_type, static::$field_types) ) return;
$filter->parameters->set( 'display_filter_as_s', 1 ); // Only supports a basic filter of single text search input
FlexicontentFields::createFilter($filter, $value, $formName);
}
// Method to get the active filter result (an array of item ids matching field filter, or subquery returning item ids)
// This is for search view
public function getFilteredSearch(&$filter, $value, $return_sql = true)
{
if ( !in_array($filter->field_type, static::$field_types) ) return;
$filter->parameters->set( 'display_filter_as_s', 1 ); // Only supports a basic filter of single text search input
return FlexicontentFields::getFilteredSearch($filter, $value, $return_sql);
}
// ***
// *** SEARCH INDEX METHODS
// ***
// Method to create (insert) advanced search index DB records for the field values
public function onIndexAdvSearch(&$field, &$post, &$item)
{
if ( !in_array($field->field_type, static::$field_types) ) return;
if ( !$field->isadvsearch && !$field->isadvfilter ) return;
// a. Each of the values of $values array will be added to the advanced search index as searchable text (column value)
// b. Each of the indexes of $values will be added to the column 'value_id',
// and it is meant for fields that we want to be filterable via a drop-down select
// c. If $values is null then only the column 'value' will be added to the search index after retrieving
// the column value from table 'flexicontent_fields_item_relations' for current field / item pair will be used
// 'required_properties' is meant for multi-property fields, do not add to search index if any of these is empty
// 'search_properties' contains property fields that should be added as text
// 'properties_spacer' is the spacer for the 'search_properties' text
// 'filter_func' is the filtering function to apply to the final text
FlexicontentFields::onIndexAdvSearch($field, $post, $item, $required_properties=array('title'), $search_properties=array('title','text'), $properties_spacer=' ', $filter_func='strip_tags');
return true;
}
// Method to create basic search index (added as the property field->search)
public function onIndexSearch(&$field, &$post, &$item)
{
if ( !in_array($field->field_type, static::$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;
}
}