added accordion element

src/Model/AccordionObject.php

@@ -0,0 +1,78 @@
+<?php
+namespace Jellygnite\Elements\Model;
+
+use Jellygnite\Elements\Model\BaseElementObject;
+use Jellygnite\Elements\Model\ElementAccordion;
+use SilverStripe\Forms\FieldList;
+use SilverStripe\Forms\GridField\GridField;
+use SilverStripe\Forms\GridField\GridFieldConfig_RecordViewer;
+
+/**
+ * Class AccordionObject
+ *
+ * @method \SilverStripe\ORM\ManyManyList ElementAccordions()
+ */
+class AccordionObject extends BaseElementObject
+{
+
+    /**
+     * @return string
+     */
+    private static $singular_name = 'Accordion';
+
+    /**
+     * @return string
+     */
+    private static $plural_name = 'Accordions';
+
+    /**
+     * @var array
+     */
+    private static $belongs_many_many = array(
+        'ElementAccordion' => ElementAccordion::class,
+    );
+
+    /**
+     * @var string
+     */
+    private static $table_name = 'AccordionObject';
+
+    /**
+     * @var array
+     */
+    private static $summary_fields = [
+        'Summary',
+    ];
+
+	private static $defaults = array (
+		'ShowTitle' => '1'
+	);
+
+
+    /**
+     * @return FieldList
+     *
+     * @throws \Exception
+     */
+    public function getCMSFields()
+    {
+        $this->beforeUpdateCMSFields(function (FieldList $fields) {
+            $fields->removeByName('ElementAccordion');
+            $fields->removeByName('Image');
+
+
+        });
+
+        $fields = parent::getCMSFields();	
+
+		return $fields;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getSummary()
+    {
+        return $this->dbObject('Content')->Summary(20);
+    }
+}

src/Model/ElementAccordion.php

@@ -0,0 +1,177 @@
+<?php
+
+namespace Jellygnite\Elements\Model;
+
+use DNADesign\Elemental\Models\BaseElement;
+use Jellygnite\Elements\Model\AccordionObject;
+use SilverStripe\Forms\FieldList;
+use SilverStripe\Forms\GridField\GridFieldAddExistingAutocompleter;
+use SilverStripe\ORM\FieldType\DBField;
+use SilverStripe\ORM\FieldType\DBHTMLText;
+use SilverStripe\Versioned\GridFieldArchiveAction;
+use Symbiote\GridFieldExtensions\GridFieldAddExistingSearchButton;
+use Symbiote\GridFieldExtensions\GridFieldOrderableRows;
+
+/**
+ * Class ElementAccordion
+ * 
+ * @property string $Content
+ *
+ * @method \SilverStripe\ORM\ManyManyList Accordion()
+ */
+class ElementAccordion extends BaseElement
+{
+
+    /**
+     * @var string
+     */
+    private static $icon = 'font-icon-block-accordion';
+
+    /**
+     * @return string
+     */
+    private static $singular_name = 'Accordion Element';
+
+    /**
+     * @return string
+     */
+    private static $plural_name = 'Accordion Elements';
+
+    /**
+     * @var string
+     */
+    private static $table_name = 'ElementAccordion';
+
+    /**
+     * @var array
+     */
+    private static $styles = [];
+
+    /**
+     * @var array
+     */
+    private static $db = [
+        'Content' => 'HTMLText'
+    ];
+
+    /**
+     * @var array
+     */
+    private static $many_many = array(
+        'Accordions' => AccordionObject::class,
+    );
+
+    /**
+     * @var array
+     */
+    private static $many_many_extraFields = array(
+        'Accordions' => array(
+            'SortOrder' => 'Int',
+        ),
+    );
+
+    /**
+     * @var array
+     */
+    private static $owns = [
+        'Accordions',
+    ];
+
+    /**
+     * Set to false to prevent an in-line edit form from showing in an elemental area. Instead the element will be
+     * clickable and a GridFieldDetailForm will be used.
+     *
+     * @config
+     * @var bool
+     */
+    private static $inline_editable = false;
+
+	private static $defaults = array (
+		'ShowTitle' => '1'
+	);
+
+    /**
+     * @param bool $includerelations
+     * @return array
+     */
+    public function fieldLabels($includerelations = true)
+    {
+        $labels = parent::fieldLabels($includerelations);
+
+        $labels['Content'] = _t(__CLASS__.'.ContentLabel', 'Intro');
+        $labels['Accordions'] = _t(__CLASS__ . '.AccordionsLabel', 'Accordions');
+
+        return $labels;
+    }
+
+    /**
+     * @return FieldList
+     */
+    public function getCMSFields()
+    {
+        $this->beforeUpdateCMSFields(function (FieldList $fields) {
+            $fields->dataFieldByName('Content')
+                ->setRows(5);
+
+            if ($this->ID) {
+                /** @var \SilverStripe\Forms\GridField\GridField $AccordionField */
+                $accordionField = $fields->dataFieldByName('Accordions');
+                $fields->removeByName('Accordions');
+                $config = $accordionField->getConfig();
+                $config->removeComponentsByType([
+                    GridFieldAddExistingAutocompleter::class,
+                    GridFieldDeleteAction::class,
+                    GridFieldArchiveAction::class,
+                ])->addComponents(
+                    new GridFieldOrderableRows('SortOrder'),
+                    new GridFieldAddExistingSearchButton()
+                );
+
+                $fields->addFieldsToTab('Root.Main', array(
+                    $accordionField,
+                ));
+            }
+        });
+
+        return parent::getCMSFields();
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getAccordionList()
+    {
+        return $this->Accordions()->sort('SortOrder');
+    }
+
+    /**
+     * @return DBHTMLText
+     */
+    public function getSummary()
+    {
+        if ($this->Accordions()->count() == 1) {
+            $label = ' accordion';
+        } else {
+            $label = ' accordions';
+        }
+        return DBField::create_field('HTMLText', $this->Accordions()->count() . $label)->Summary(20);
+    }
+
+    /**
+     * @return array
+     */
+    protected function provideBlockSchema()
+    {
+        $blockSchema = parent::provideBlockSchema();
+        $blockSchema['content'] = $this->getSummary();
+        return $blockSchema;
+    }
+
+    /**
+     * @return string
+     */
+    public function getType()
+    {
+        return _t(__CLASS__.'.BlockType', 'Accordion');
+    }
+}

templates/Jellygnite/Elements/Includes/AccordionList.ss

@@ -0,0 +1,11 @@
+<ul class="list-accordion" data-uk-accordion>
+    <% loop $AccordionList %>
+		<li class="item">
+			<div class="uk-accordion-title">$Title</div>
+			<div class="uk-accordion-content">
+				<% if $Content %><div class="item-content">$Content</div><% end_if %>
+				<% with $ElementLink %><% if $LinkURL %><div class="item-link"><a href="$LinkURL"{$TargetAttr} class="$Classes btn btn-secondary">$Title</a></div><% end_if %><% end_with %>
+			</div>
+		</li>
+    <% end_loop %>
+</ul>

templates/Jellygnite/Elements/Model/ElementAccordion.ss

@@ -0,0 +1,5 @@
+<% if $Title && $ShowTitle %><h2 class="element__title text-primary">$Title</h2><% end_if %>
+<% if $Content %><div class="element__content uk-h6 text-tertiary my-0">$Content</div><% end_if %>
+<% if $AccordionList %>
+    <% include Jellygnite/Elements/AccordionList %>
+<% end_if %>