element['asset_field'] ? (string) $this->element['asset_field'] : 'asset_id'; $authorField = $this->element['created_by_field'] ? (string) $this->element['created_by_field'] : 'created_by'; $asset = $this->form->getValue($assetField) ? $this->form->getValue($assetField) : (string) $this->element['asset_id']; if ($asset == '') { $asset = JFactory::getApplication()->input->get('option'); } $link = (string) $this->element['link']; if (!self::$initialised) { // Load the modal behavior script. JHtml::_('behavior.modal'); // Build the script. $script = array(); $script[] = ' function jInsertFieldValue(value, id) {'; $script[] = ' var old_value = document.id(id).value;'; $script[] = ' if (old_value != value) {'; $script[] = ' var elem = document.id(id);'; $script[] = ' elem.value = value;'; $script[] = ' elem.fireEvent("change");'; $script[] = ' if (typeof(elem.onchange) === "function") {'; $script[] = ' elem.onchange();'; $script[] = ' }'; $script[] = ' jMediaRefreshPreview(id);'; $script[] = ' }'; $script[] = ' }'; $script[] = ' function jMediaRefreshPreview(id) {'; $script[] = ' var value = document.id(id).value;'; $script[] = ' var img = document.id(id + "_preview");'; $script[] = ' if (img) {'; $script[] = ' if (value) {'; $script[] = ' img.src = "' . JUri::root() . '" + value;'; $script[] = ' document.id(id + "_preview_empty").setStyle("display", "none");'; $script[] = ' document.id(id + "_preview_img").setStyle("display", "");'; $script[] = ' } else { '; $script[] = ' img.src = ""'; $script[] = ' document.id(id + "_preview_empty").setStyle("display", "");'; $script[] = ' document.id(id + "_preview_img").setStyle("display", "none");'; $script[] = ' } '; $script[] = ' } '; $script[] = ' }'; $script[] = ' function jMediaRefreshPreviewTip(tip)'; $script[] = ' {'; $script[] = ' var img = tip.getElement("img.media-preview");'; $script[] = ' tip.getElement("div.tip").setStyle("max-width", "none");'; $script[] = ' var id = img.getProperty("id");'; $script[] = ' id = id.substring(0, id.length - "_preview".length);'; $script[] = ' jMediaRefreshPreview(id);'; $script[] = ' tip.setStyle("display", "block");'; $script[] = ' }'; // Add the script to the document head. JFactory::getDocument()->addScriptDeclaration(implode("\n", $script)); self::$initialised = true; } $html = array(); $attr = ''; // Initialize some field attributes. $attr .= $this->element['class'] ? ' class="' . (string) $this->element['class'] . '"' : ''; $attr .= $this->element['size'] ? ' size="' . (int) $this->element['size'] . '"' : ''; // Initialize JavaScript field attributes. $attr .= $this->element['onchange'] ? ' onchange="' . (string) $this->element['onchange'] . '"' : ''; // The text field. $html[] = '

'; // The Preview. $preview = (string) $this->element['preview']; $showPreview = true; $showAsTooltip = false; switch ($preview) { case 'no': // Deprecated parameter value case 'false': case 'none': $showPreview = false; break; case 'yes': // Deprecated parameter value case 'true': case 'show': break; case 'tooltip': default: $showAsTooltip = true; $options = array( 'onShow' => 'jMediaRefreshPreviewTip', ); JHtml::_('behavior.tooltip', '.hasTipPreview', $options); break; } if ($showPreview) { if ($this->value && file_exists(JPATH_ROOT . '/' . $this->value)) { $src = JUri::root() . $this->value; } else { $src = ''; } $width = isset($this->element['preview_width']) ? (int) $this->element['preview_width'] : 300; $height = isset($this->element['preview_height']) ? (int) $this->element['preview_height'] : 200; $style = ''; $style .= ($width > 0) ? 'max-width:' . $width . 'px;' : ''; $style .= ($height > 0) ? 'max-height:' . $height . 'px;' : ''; $imgattr = array( 'id' => $this->id . '_preview', 'class' => 'media-preview', 'style' => $style, ); $img = JHtml::image($src, JText::_('JLIB_FORM_MEDIA_PREVIEW_ALT'), $imgattr); $previewImg = ''; $previewImgEmpty = ''; if ($showAsTooltip) { $html[] = '

'; $tooltip = $previewImgEmpty . $previewImg; $options = array( 'title' => JText::_('JLIB_FORM_MEDIA_PREVIEW_SELECTED_IMAGE'), 'text' => '', 'class' => 'hasTipPreview' ); $html[] = JHtml::tooltip($tooltip, $options); $html[] = '

'; } else { $html[] = '

'; $html[] = ' ' . $previewImgEmpty; $html[] = ' ' . $previewImg; $html[] = '

'; } } $html[] = ' '; $directory = (string) $this->element['directory']; if ($this->value && file_exists(JPATH_ROOT . '/' . $this->value)) { $folder = explode('/', $this->value); $folder = array_diff_assoc($folder, explode('/', JComponentHelper::getParams('com_media')->get('image_path', 'images'))); array_pop($folder); $folder = implode('/', $folder); } elseif (file_exists(JPATH_ROOT . '/' . JComponentHelper::getParams('com_media')->get('image_path', 'images') . '/' . $directory)) { $folder = $directory; } else { $folder = ''; } // The button. if ($this->element['disabled'] != true) { JHtml::_('bootstrap.tooltip'); $html[] = ''; $html[] = ''; } $html[] = '

'; return implode("\n", $html); } }