name : tdc_composer_block.php <?php class tdc_composer_block extends td_block { public $block_uid; // the block's unique ID. It is generated on each render private $atts; // the block's atts function render ($atts, $content = null) { $this->block_uid = tdc_util::generate_unique_id(); $this->atts = shortcode_atts ( // add defaults (if an att is not in this list, it will be removed!) array( 'el_class' => '', 'el_id' => '', 'class' => '', // internal usage, from here we add the classes to the block, el_class is used for vc compatibility and it's content will be added to this att 'css' => '', 'tdc_css' => '', 'tdc_css_class' => '', 'full_width' => '', // param for rows @see full_width VC param ), $atts ); $unique_block_class = td_global::td_generate_unique_id() . '_rand'; $this->add_class($unique_block_class); $this->atts['tdc_css_class'] = $unique_block_class; } // used on row and inner row for now... protected function get_block_dom_id() { $el_id = $this->get_att('el_id'); if (!empty($el_id)) { $el_id = 'id="' . $el_id . '" '; } return $el_id; } protected function get_block_classes($additional_classes_array = array()) { $class = $this->get_att('class'); $el_class = $this->get_att('el_class'); // on live editor we replace the smart sidebar class for now, due to js issues if (tdc_state::is_live_editor_ajax() || tdc_state::is_live_editor_iframe()) { $el_class = str_replace('td-ss-row', 'td-ss-row-tdc-placeholder', $el_class); } // add the vc el_class classes $class .= ' ' . $el_class; $block_classes = array( get_class($this) ); // get the design tab css classes $css = $this->get_att('css'); $css_classes_array = $this->parse_css_att($css); if ( $css_classes_array !== false ) { $block_classes = array_merge( $block_classes, $css_classes_array ); } //add the classes that we receive via shortcode if (!empty($class)) { $class_array = explode(' ', $class); $block_classes = array_merge( $block_classes, $class_array ); } //marge the additional classes received from blocks code if (!empty($additional_classes_array)) { $block_classes = array_merge( $block_classes, $additional_classes_array ); } //remove duplicates $block_classes = array_unique($block_classes); return implode(' ', $block_classes); } protected function get_block_html_atts() { return ' data-td-block-uid="' . $this->block_uid . '" '; } /** * Get the css from the 'css' ATT of the blocks * * @param bool $clearfixColumns - flag used to know outside if the '.clearfix' element is added as last child in vc_row and vc_row_inner * * @return string */ protected function get_block_css( &$clearfixColumns = false ) { $buffy = ''; $css = $this->get_att('css'); // VC adds the CSS att automatically so we don't have to do it if (!empty($css)) { $buffy .= PHP_EOL . '/* tdc_composer_block - inline css att */' . PHP_EOL . $css; } $tdcCss = $this->get_att( 'tdc_css' ); if (!empty($tdcCss)) { $buffy .= $this->generate_css( $tdcCss, $clearfixColumns ); } if (!empty($buffy)) { /** scoped - @link http://www.w3schools.com/tags/att_style_scoped.asp */ $buffy = PHP_EOL . '<style scoped>' . PHP_EOL . $buffy . PHP_EOL . '</style>'; return $buffy; } return ''; } /** * @param $content * * @return string */ protected function do_shortcode($content) { return do_shortcode( shortcode_unautop( $content ) ); } /** * Safe way to read $this->atts. It makes sure that you read them when they are ready and set! * @param $att_name * @return mixed */ protected function get_att($att_name) { if ( !isset( $this->atts ) ) { tdc_util::error(__FILE__, __FUNCTION__, get_class($this) . '->get_att(' . $att_name . ') TD Composer Internal error: The atts are not set yet(AKA: the render method was not called yet and the system tried to read an att)'); die; } if ( !isset( $this->atts[$att_name] ) ) { var_dump($this->atts); tdc_util::error(__FILE__, __FUNCTION__, 'TD Composer Internal error: The system tried to use an att that does not exists! class_name: ' . get_class($this) . ' Att name: "' . $att_name . '" The list with available atts is in tdc_composer_block::render'); die; } return $this->atts[$att_name]; } private function add_class($raw_class_name) { if (!empty($this->atts['class'])) { $this->atts['class'] = $this->atts['class'] . ' ' . $raw_class_name; } else { $this->atts['class'] = $raw_class_name; } } /** * parses a design panel generated css string and get's the classes and the * this should be the same with @see td_block::parse_css_att from the main theme * @param $user_css_att * * @return array|bool - array of results or false if no classes are available */ protected function parse_css_att($user_css_att) { if (empty($user_css_att)) { return false; } $matches = array(); $preg_match_ret = preg_match_all ( '/\s*\.\s*([^\{]+)\s*\{\s*([^\}]+)\s*\}\s*/', $user_css_att, $matches); if ( $preg_match_ret === 0 || $preg_match_ret === false || empty($matches[1]) || empty($matches[2]) ) { return false; } // get only the selectors return $matches[1]; } }