public function getDependenciesOf($strSidebarID, $arrHierarchyBase = null)
{
// since 1.1.7.2
// Similar to the above GetDependencies() method but this one only checks the dependencies of the given sidebar.
// This is used by the core class before it renders the widget box output in case a dependency conflict is happening.
// Generate the base hierarchy array from the widget options.
if (is_null($arrHierarchyBase)) {
$oWO = new ResponsiveColumnWidgets_WidgetOptions();
$arrHierarchyBase = $oWO->GetHierarchyBase();
unset($oWO);
// for PHP below 5.3
}
$arrDependencies = $this->GetFlatternChildWidgetBoxes($strSidebarID, $arrHierarchyBase);
if (is_null($arrDependencies)) {
// If null, a dependency conflict occurred. So add the parsing sidebar ID to the parent sidebar.
$arrDependencies = array($strSidebarID);
}
return $arrDependencies;
}
public function form($arrInstance)
{
/*
* Variables - use uniqid() to generate a unique ID to avoid the same ID being inserted among other widgets dropped onto different sidebar boxes.
*/
// Aboid undefined index warnings.
$arrInstance = $arrInstance + array('sidebarid_selected' => null, 'sidebarid_parent' => null);
// For the select tag.
$strID_SidebarIDSelected = $this->get_field_id('sidebarid_selected');
$strName_SidebarIDSelected = $this->get_field_name('sidebarid_selected');
// the string "sidebarid_selected" will be the key for the field and passed as the input array key to the update() method.
// For the option tag.
$strID_Selector = $strID_SidebarIDSelected . '_' . uniqid();
$strClass_Option = $strID_Selector;
// For the hidden input tag that indicates the sidebar ID of the one to which the selected sidebar belongs.
$strID_SidebarParent = $this->get_field_id('sidebarid_parent') . '_' . uniqid();
// the string "sidebarid" will be the key for the field and passed as the input array key to the update() method.
$strName_SidebarParent = $this->get_field_name('sidebarid_parent');
// the string "sidebarid" will be the key for the field and passed as the input array key to the update() method.
// Create the array for the hierarchy reference.
$oSH = new ResponsiveColumnWidgets_SidebarHierarchy();
$arrDependencies = $oSH->GetDependencies();
unset($oSH);
// make sure the object is released.
// echo 'Sidebar Hierarchy: <br />'
// . $this->DumpArray( $arrDependencies );
$oWO = new ResponsiveColumnWidgets_WidgetOptions();
$arrWidgetOptions = $oWO->GetRegisteredWidgetOptionsByBaseID();
unset($oWO);
// make sure the object is released.
// echo 'Widget Options: <br />'
// . '<div style="font-size: 80%; margin-left: 0px; padding-left: 0px">'
// . $this->DumpArray( $arrWidgetOptions )
// . '</div>';
// echo 'This Widget ID: ' . $this->id . '<br />';
// Set the container sidebar ID - note that this will not work ( a null will be assigned ) when the widget is dropped for the first time. ( works after saving the form options. )
$this->strContainerSidebarID = $this->GetContainerSidebarID();
// echo 'Parent Sidebar ID: ' . $this->strContainerSidebarID . '<br />';
?>
<p>
<input type="hidden" name="<?php
echo $strName_SidebarParent;
?>
" id="<?php
echo $strID_SidebarParent;
?>
" class="<?php
echo $this->strClassSelector_ContainerSidebarID;
?>
" value="<?php
echo $this->strContainerSidebarID;
?>
" />
<label for="<?php
echo $strID_Selector;
?>
">
<?php
_e('Select Sidebar', 'responsive-column-widgets');
?>
:
</label>
<br />
<select name="<?php
echo $strName_SidebarIDSelected;
?>
" id="<?php
echo $strID_Selector;
?>
" class="<?php
echo $this->strClassSelectorFormSelect;
?>
">
<?php
// the default non-select item.
echo '<option class="' . $strClass_Option . ' ' . $this->strClassSelectorFormOption . '" value="">' . '-------- ' . __('Select a sidebar', 'responsive-column-widgets') . ' --------' . '</option>';
foreach ($GLOBALS['wp_registered_sidebars'] as $arrSidebar) {
$bDisabled = false;
// wp_inactive_widgets is for the Inactive Widgets section box in the admin widget page. So do nothing.
if ($arrSidebar['id'] == 'wp_inactive_widgets') {
continue;
}
if (in_array('inactive-sidebar', explode(' ', $arrSidebar['class']))) {
continue;
}
// If the parsing sidebar ID is the same as the container sidebar ID, disable it.
if ($arrSidebar['id'] == $this->strContainerSidebarID) {
$bDisabled = true;
}
// If the parsing sidebar ID matches this widget's parent (container) sidebar ID, disable it.
// The $this->id property is defined in the WP_Widget class ( the parent class of this class ) and the id properties is the widget id of this widget instance.
if (isset($arrWidgetOptions[$this->id]['sidebarid_parent']) && $arrWidgetOptions[$this->id]['sidebarid_parent'] == $arrSidebar['id']) {
$bDisabled = true;
}
// If the parsing sidebar ID ( the candidate to be a child sidebar ) has this container sidebar as its child, then disable it.
if (isset($arrDependencies[$arrSidebar['id']]) && in_array($this->strContainerSidebarID, $arrDependencies[$arrSidebar['id']])) {
$bDisabled = true;
}
// If the container sidebar ID has the parsing sidebar ID as its dependency, disable it.
// This should not be commented out but currently the JavaScript scripts of this plugin are not able to enable this item
// when the position of widget is changed. Until the script to fix it is added, let it being commented out.
// if ( isset( $arrDependencies[ $this->strContainerSidebarID ] ) && in_array( $arrSidebar['id'], $arrDependencies[ $this->strContainerSidebarID ] ) )
// $bDisabled = true;
echo '<option class="' . $strClass_Option . ' ' . $this->strClassSelectorFormOption . '" value="' . esc_attr($arrSidebar['id']) . '" ' . ($arrSidebar['id'] == $arrInstance['sidebarid_selected'] ? 'selected="Selected"' : '') . ($bDisabled ? ' disabled=Disabled' : '') . '>' . ucwords($arrSidebar['name']) . '</option>';
}
?>
</select>
</p>
<?php
if (version_compare(get_bloginfo('version'), '3.6', "<")) {
?>
<script type="text/javascript" class="responsive-column-widgets-widget-registration-script" >
var select = jQuery( "select#<?php
echo $strID_Selector;
?>
" );
var container_sidebar_id = select.closest( ".widgets-sortables" ).attr( "id" );
var selects = jQuery( "select.<?php
echo $this->strClassSelectorFormSelect;
?>
" );
console.log( '(RCW Log) The plugin widget form has been rendered.' );
if ( typeof container_sidebar_id !== 'undefined' && container_sidebar_id != 'wp_inactive_widgets' ) {
console.log(
'(RCW Log) Container Sidebar ID: ' + container_sidebar_id + '\n' +
'Widget ID: <?php
echo $this->id;
?>
'
);
// Set the container sidebar ID to the hidden input field. This is important for the update() method to update the form options.
jQuery( "input#<?php
echo $strID_SidebarParent;
?>
" ).val( container_sidebar_id );
ResponsiveColumnWidgets_DoAjaxRequestForWidgetRegistration();
}
// When the widget is drag'n-dropped,
var container_divs = selects.closest( "div.widgets-sortables" );
// (Re)Hook the widget drop event.
// Somehow the live() method causes syntax errors so use the bind method.
container_divs.unbind( 'sortstop sortreceive' ); // unbind previous event hooks.
container_divs.bind( 'sortstop sortreceive', function( event, ui ){
ResponsiveColumnWidgets_WidgetDropEvent( event, ui );
});
</script>
<?php
}
?>
<?php
if (version_compare(get_bloginfo('version'), '3.6', ">=")) {
?>
<script type="text/javascript" class="responsive-column-widgets-widget-registration-script" >
var select = jQuery( "select#<?php
echo $strID_Selector;
?>
" );
var container_sidebar_id = select.closest( ".widgets-sortables" ).attr( "id" );
var selects = jQuery( "select.<?php
echo $this->strClassSelectorFormSelect;
?>
" );
console.log( '(RCW Log) The plugin widget form has been rendered.' );
if ( typeof container_sidebar_id !== 'undefined' && container_sidebar_id != 'wp_inactive_widgets' ) {
console.log(
'(RCW Log) Container Sidebar ID: ' + container_sidebar_id + '\n' +
'Widget ID: <?php
echo $this->id;
?>
'
);
// Set the container sidebar ID to the hidden input field. This is important for the update() method to update the form options.
jQuery( "input#<?php
echo $strID_SidebarParent;
?>
" ).val( container_sidebar_id );
ResponsiveColumnWidgets_DoAjaxRequestForWidgetRegistration();
}
</script>
<?php
}
}
/**
* Check sidebar dependency conflicts.
*
* @since 1.1.7.3
*/
protected function isDependencyConflict($strSidebarID)
{
if (!isset($this->arrSidebarHierarchies)) {
// 1.1.7.3+ Store the sidebar hierarchy array in a property.
$oWO = new ResponsiveColumnWidgets_WidgetOptions();
$this->arrSidebarHierarchies = $oWO->GetHierarchyBase();
unset($oWO);
// for PHP below 5.3
}
$oSH = new ResponsiveColumnWidgets_SidebarHierarchy();
$arrDependencies = $oSH->getDependenciesOf($strSidebarID, $this->arrSidebarHierarchies);
unset($oSH);
// for PHP below 5.3.
if (isset($this->arrSidebarHierarchies['']) || in_array($strSidebarID, $arrDependencies)) {
return true;
}
return false;
}