File: /var/www/vhosts/3chukuk.com/httpdocs/wp-content/themes/Newspaper/includes/wp_booster/td_block.php
<?php
/**
* Class td_block - base class for blocks
* v 5.1 - td-composer edition :)
*/
class td_block {
var $block_uid; // the block unique id on the page, it changes on every render
var $td_query; //the query used to rendering the current block
protected $td_block_template_data;
private $atts = array(); //the atts used for rendering the current block
private $td_block_template_instance; // the current block template instance that this block is using
// by default all the blocks are loop blocks
private $is_loop_block = true; // if it's a loop block, we will generate AJAX js, pulldown items and other stuff
/**
* the base render function. This is called by all the child classes of this class
* @param $atts
* @param $content
* @return string ''
*/
function render($atts, $content = null) {
// build the $this->atts
// print_r($atts);
$atts = $this->add_live_filter_atts($atts); // add live filter atts
// WARNING! all the atts MUST BE DEFINED HERE !!! It's easier to maintain and we always have a list of them all
$this->atts = shortcode_atts ( // add defaults (if an att is not in this list, it will be removed!)
array(
'limit' => 5, // @todo trebuie refactoriata partea cu limita, in paginatie e hardcodat tot 5 si deja este setat in constructor aici
'sort' => '',
'post_ids' => '', // post id's filter (separated by commas)
'tag_slug' => '', // tag slug filter (separated by commas)
'autors_id' => '', // filter by authors ID ?
'installed_post_types' => '', // filter by custom post types
'category_id' => '',
'category_ids' => '',
'custom_title' => '', // used in td_block_template_1.php
'custom_url' => '', // used in td_block_template_1.php
'show_child_cat' => '',
'sub_cat_ajax' => '',
'ajax_pagination' => '',
'header_color' => '', // used in td_block_template_1.php + here for js -> loading color
'header_text_color' => '', // used in td_block_template_1.php
'ajax_pagination_infinite_stop' => '',
'td_column_number' => td_global::vc_get_column_number(), // if no column number passed, get from VC
// ajax preloader
'td_ajax_preloading' => '',
// drop down list + other live filters?
'td_ajax_filter_type' => '',
'td_ajax_filter_ids' => '',
'td_filter_default_txt' => __td('All', TD_THEME_NAME),
// classes? @see get_block_classes
'color_preset' => '',
'border_top' => '',
'class' => '',
'el_class' => '',
'offset' => '', // the offset
'css' => '', //custom css - used by VC
'tdc_css' => '', //custom css - used by TagDiv Composer
'tdc_css_class' => '', // unique css class - used by TagDiv Composer to add inline css ('class' could not be used because it's not unique)
// live filters
// $atts['live_filter'] is set by the 'user'. cur_post_same_tags | cur_post_same_author | cur_post_same_categories
'live_filter' => '',
// the two live filters are set by @see td_block::add_live_filter_atts
'live_filter_cur_post_id' => '', /** @see td_block::add_live_filter_atts */
'live_filter_cur_post_author' => '', /** @see td_block::add_live_filter_atts */
'block_template_id' => '', // used to load a different block template on this specific block. By default the block will load the global block template from the panel
),
$atts
);
/*// @todo vezi daca e necesara chestia asta! si daca merge cum trebuie
if (!empty($this->atts['custom_title'])) {
$this->atts['custom_title'] = htmlspecialchars($this->atts['custom_title'], ENT_QUOTES );
}
if (!empty($this->atts['custom_url'])) {
$this->atts['custom_url'] = htmlspecialchars($this->atts['custom_url'], ENT_QUOTES );
}*/
//update unique id on each render
$this->block_uid = td_global::td_generate_unique_id();
/** add the unique class to the block. The _rand class is used by the blocks js. @see tdBlocks.js */
$unique_block_class = $this->block_uid . '_rand';
$this->add_class($unique_block_class);
// Set the 'tdc_css_class' parameter
$this->atts['tdc_css_class'] = $unique_block_class;
$td_pull_down_items = array();
// do the query and make the AJAX filter only on loop blocks
if ($this->is_loop_block() === true) {
//by ref do the query
$this->td_query = &td_data_source::get_wp_query($this->atts);
// get the pull down items
$td_pull_down_items = $this->block_loop_get_pull_down_items();
}
/**
* Make a new block template instance (NOTE: ON EACH RENDER WE GENERATE A NEW BLOCK TEMPLATE)
* td_block_template_x - Loaded via autoload
* @see td_autoload_classes::loading_classes
*/
if (td_util::is_mobile_theme()) {
// The mobile theme uses only 'td_block_template_1' (in api this is the only registered block template)
$td_block_template_id = 'td_block_template_1';
} else {
$td_block_template_id = $this->atts['block_template_id'];
if ( empty( $td_block_template_id ) ) {
$td_block_template_id = td_options::get( 'tds_global_block_template', 'td_block_template_1' );
}
/**
* This allows us to overwrite the block templates that are in the theme on each demo.
* it loads the block template from the demo folder ONLY IF it exists
* @since 7/12/2016
*/
$demo_id = td_util::get_loaded_demo_id();
if ($demo_id !== false) {
$custom_block_template_path = td_global::$demo_list[$demo_id]['folder'] . $td_block_template_id . '.php';
if (file_exists($custom_block_template_path)) {
require_once $custom_block_template_path;
}
}
}
$this->td_block_template_data = array(
'atts' => $atts,
'block_uid' => $this->block_uid,
'unique_block_class' => $unique_block_class,
'td_pull_down_items' => $td_pull_down_items,
);
$this->td_block_template_instance = new $td_block_template_id($this->td_block_template_data);
return '';
}
/**
* Returns the block css.
*
* !!WARNING - blocks that don't use this will not work with the TD composer design tab when Visual Composer is disabled
* BUT the block will work just fine when VC is enabled
* @since 30 may 2016 - before it was echoed on render - no bueno
*/
protected function get_block_css() {
$buffy = $this->block_template()->get_css();
$css = $this->get_att('css');
// VC adds the CSS att automatically so we don't have to do it
if (!td_util::is_vc_installed() && !empty($css)) {
$buffy .= PHP_EOL . '/* inline css att */' . PHP_EOL . $css;
}
$tdcCss = $this->get_att('tdc_css');
if (!empty($tdcCss)) {
$buffy .= $this->generate_css($tdcCss );
}
if (!empty($buffy)) {
$buffy = PHP_EOL . '<style>' . PHP_EOL . $buffy . PHP_EOL . '</style>';
return $buffy;
}
return '';
}
private function getBorderWidth($borderWidthCssProps) {
$borderWidthCss = '';
$borderSet = false;
$borderSettings = array(
'border-top-width' => '0px',
'border-right-width' => '0px',
'border-bottom-width' => '0px',
'border-left-width' => '0px',
);
foreach ($borderWidthCssProps as $key => $val) {
switch ($key) {
case 'border-top-width':
if (!empty($val)) {
$borderSet = true;
$borderSettings[$key] = $val;
}
break;
case 'border-right-width':
if (!empty($val)) {
$borderSet = true;
$borderSettings[$key] = $val;
}
break;
case 'border-bottom-width':
if (!empty($val)) {
$borderSet = true;
$borderSettings[$key] = $val;
}
break;
case 'border-left-width':
if (!empty($val)) {
$borderSet = true;
$borderSettings[$key] = $val;
}
break;
}
}
if ($borderSet) {
$borderWidthCss = 'border-width:';
foreach ($borderSettings as $key => $val) {
$borderWidthCss .= ' ' . $val;
}
$borderWidthCss .= ' !important;' . PHP_EOL;
}
return $borderWidthCss;
}
/**
* Generate css for blocks, inner columns, inner rows, columns and rows
* For inner rows and rows a new '.tdc-css' child element is added and its css is generated (This solution was adopted because we need an ::after element, and rows and inner rows already have an ::after element)
*
* @param $tdcCss - the property that will be decoded and parsed
* @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 generate_css( $tdcCss, &$clearfixColumns = false ) {
//
// Very Important! For stretched rows move the 'border' css settings on ::before, for all viewport settings
//
$moveBorderSettingsOnBefore = false;
if (class_exists('vc_row') && $this instanceof vc_row) {
$attFullWidth = $this->get_att( 'full_width' );
if ($attFullWidth !== '') {
$moveBorderSettingsOnBefore = true;
}
}
$buffy = '';
$tdcCssDecoded = base64_decode($tdcCss);
if ( $tdcCssDecoded !== false ) {
$tdcCssArray = json_decode( $tdcCssDecoded, true );
if (!is_null($tdcCssArray) && is_array($tdcCssArray)) {
$tdcCssProcessed = '';
// Main css settings
// this will fix the z-index issue on background and overlay color/gradient
$mainCssSettings =
'transform: translateZ(0) !important;' . PHP_EOL .
'-webkit-transform: translateZ(0) !important;' . PHP_EOL .
'position: relative !important;' . PHP_EOL;
// Values of these properties must be numeric
$numericCssProps = array(
'border-radius',
'margin-top',
'margin-right',
'margin-bottom',
'margin-left',
'border-top-width',
'border-right-width',
'border-bottom-width',
'border-left-width',
'padding-top',
'padding-right',
'padding-bottom',
'padding-left',
);
$borderWidthCssProps = array(
'border-top-width' => '',
'border-right-width' => '',
'border-bottom-width' => '',
'border-left-width' => '',
);
$beforeCssProps = array(
'background-color',
'background-image',
'background-size',
'background-position',
'background-repeat',
'opacity',
);
if ($moveBorderSettingsOnBefore) {
$beforeCssProps[] = 'border-style';
$beforeCssProps[] = 'border-color';
$beforeCssProps[] = 'border-width';
$beforeCssProps[] = 'border-top-width';
$beforeCssProps[] = 'border-right-width';
$beforeCssProps[] = 'border-bottom-width';
$beforeCssProps[] = 'border-left-width';
}
$afterCssProps = array(
'color-1-overlay',
'color-2-overlay',
);
$cssBeforeSettings =
"content: '' !important;" . PHP_EOL .
"width: 100% !important;" . PHP_EOL .
"height: 100% !important;" . PHP_EOL .
"position: absolute !important;" . PHP_EOL .
"top: 0 !important;" . PHP_EOL .
"left: 0 !important;" . PHP_EOL .
"display: block !important;" . PHP_EOL .
"z-index: -1 !important;" . PHP_EOL;
$cssAfterSettings =
"content: '' !important;" . PHP_EOL .
"width: 100% !important;" . PHP_EOL .
"height: 100% !important;" . PHP_EOL .
"position: absolute !important;" . PHP_EOL .
"top: 0 !important;" . PHP_EOL .
"left: 0 !important;" . PHP_EOL .
"z-index: -1 !important;" . PHP_EOL .
"display: block !important;" . PHP_EOL;
$mediaCssAll = '';
$cssBeforeAll = '';
$cssAfterAll = array();
$borderInAll = false;
$backgroundInAll = false;
// 'all' css settings
if (array_key_exists('all', $tdcCssArray)) {
foreach ($tdcCssArray['all'] as $k1 => $v1) {
if (in_array($k1, $numericCssProps) && is_numeric($v1)) {
$v1 .= 'px';
}
// Check for 'border'
// Default values are added!
if (!$borderInAll && strpos($k1, 'border') !== false) {
$borderInAll = true;
}
// Check for 'background'
// Default values are added!
if (!$backgroundInAll && strpos($k1, 'background') !== false) {
$backgroundInAll = true;
}
if ('background-style' === $k1) {
$setting = 'background-size';
if ($v1 === 'repeat' || $v1 === 'no-repeat') {
$setting = 'background-repeat';
}
$cssBeforeAll .= $setting . ':' . $v1 . ' !important;' . PHP_EOL;
continue;
}
if (array_key_exists($k1, $borderWidthCssProps)) {
$borderWidthCssProps[$k1] = $v1;
continue;
}
// if (array_key_exists($k1, $beforeCssProps)) {
// $beforeCssProps[$k1] = $v1;
// continue;
// }
if (in_array($k1, $beforeCssProps)) {
$cssBeforeAll .= $k1 . ':' . $v1 . ' !important;' . PHP_EOL;
continue;
}
if (in_array($k1, $afterCssProps)) {
$cssAfterAll[$k1] = $v1;
continue;
}
$mediaCssAll .= $k1 . ':' . $v1 . ' !important;' . PHP_EOL;
}
// Add default value for 'border-style'
// Add default value for 'border-color'
if ($borderInAll) {
if (!isset($tdcCssArray['all']['border-style'])) {
if ($moveBorderSettingsOnBefore) {
$cssBeforeAll .= 'border-style:solid !important;' . PHP_EOL;
} else {
$mediaCssAll .= 'border-style:solid !important;' . PHP_EOL;
}
}
if (!isset($tdcCssArray['all']['border-color'])) {
if ($moveBorderSettingsOnBefore) {
$cssBeforeAll .= 'border-color:#888888 !important;' . PHP_EOL;
} else {
$mediaCssAll .= 'border-color:#888888 !important;' . PHP_EOL;
}
}
if (!isset($tdcCssArray['all']['border-top-width']) &&
!isset($tdcCssArray['all']['border-right-width']) &&
!isset($tdcCssArray['all']['border-bottom-width']) &&
!isset($tdcCssArray['all']['border-left-width'])) {
if ($moveBorderSettingsOnBefore) {
$cssBeforeAll .= 'border-width:0 !important;' . PHP_EOL;
} else {
$mediaCssAll .= 'border-width:0 !important;' . PHP_EOL;
}
}
}
// Set border width css for 'all'
$borderCss = $this->getBorderWidth($borderWidthCssProps);
if ($borderCss !== '') {
if ($moveBorderSettingsOnBefore) {
$cssBeforeAll .= $borderCss;
} else {
$mediaCssAll .= $borderCss;
}
}
// // Set background css for 'all'
// $backgroundCss = $this->getBackground($beforeCssProps);
//
// if ($backgroundCss !== '') {
// $mediaCssAll .= $backgroundCss;
// }
// all css
if ($mediaCssAll !== '') {
$tdcCssProcessed .= PHP_EOL . '.' . $this->get_att( 'tdc_css_class' ) . '{' . PHP_EOL . $mainCssSettings . $mediaCssAll . '}' . PHP_EOL;
} else {
$tdcCssProcessed .= PHP_EOL . '.' . $this->get_att( 'tdc_css_class' ) . '{' . PHP_EOL . $mainCssSettings . '}' . PHP_EOL;
}
// all ::before
if ($cssBeforeAll !== '') {
// Add default value for 'background-size'
if ($backgroundInAll) {
if (!isset($tdcCssArray['all']['background-style'])) {
$cssBeforeAll .= 'background-size:cover !important;' . PHP_EOL;
}
if (!isset($tdcCssArray['all']['background-position'])) {
$cssBeforeAll .= 'background-position:center top !important;' . PHP_EOL;
}
}
$tdcCssProcessed .= PHP_EOL . '.' . $this->get_att( 'tdc_css_class' ) . '::before{' . PHP_EOL . $cssBeforeSettings . $cssBeforeAll . '}' . PHP_EOL;
}
// all ::after
if (!empty($cssAfterAll)) {
$css = '';
$childElement = '';
if (array_key_exists('color-1-overlay', $cssAfterAll) && array_key_exists('color-2-overlay', $cssAfterAll)) {
$css .= 'background: linear-gradient(' . $cssAfterAll['color-1-overlay'] . ', ' . $cssAfterAll['color-2-overlay'] . ') !important;' . PHP_EOL;
} else if (array_key_exists('color-1-overlay', $cssAfterAll)) {
$css .= 'background: ' . $cssAfterAll['color-1-overlay'] .' !important;' . PHP_EOL;
} else if (array_key_exists('color-2-overlay', $cssAfterAll)) {
$css .= 'background: ' . $cssAfterAll['color-2-overlay'] .' !important;' . PHP_EOL;
}
if (array_key_exists('opacity', $cssAfterAll)) {
$css .= 'opacity: ' . $cssAfterAll['opacity'] .' !important;' . PHP_EOL;
}
if ( '' !== $css ) {
// Important!
if ( $this instanceof vc_row || $this instanceof vc_row_inner ) {
$clearfixColumns = true;
}
$tdcCssProcessed .= PHP_EOL . '.' . $this->get_att( 'tdc_css_class' ) . $childElement . '::after{' . PHP_EOL . $cssAfterSettings . $css . '}' . PHP_EOL;
}
}
unset($tdcCssArray['all']);
}
// @todo The css media queries must be output in reverse order. Maybe this generated css should be managed all at once, in page.
// Multiple solutions have been tested to sort them in reverse order at creation. Issues: json.stringify work well only with object, and an object does not keep the order of its properties.
// For this, javascript array should be used, but in that case, an array with undefined elements it would be created by json_decode php function. So, not good.
$limits = array();
foreach ($tdcCssArray as $key => $val) {
if (stripos($key, '_max_width') !== false) {
$new_key = str_replace('_max_width', '', $key);
if ( !isset($limits[$new_key])) {
$limits[$new_key] = array();
}
$limits[$new_key]['max_width'] = $val;
}
if (stripos($key, '_min_width') !== false) {
$new_key = str_replace( '_min_width', '', $key);
if (!isset($limits[$new_key])) {
$limits[$new_key] = array();
}
$limits[$new_key]['min_width'] = $val;
}
}
foreach ($limits as $key => $val) {
$mediaArray = $tdcCssArray[ $key ];
$mediaCss = '';
$cssBefore = '';
$cssAfter = array();
$borderInLimit = false;
$backgroundInLimit = false;
// Reset $beforeCss
foreach ($borderWidthCssProps as $borderCssKey => $borderCssValue) {
$borderWidthCssProps[$borderCssKey] = '';
}
// // Reset $beforeCssProps
// foreach ($beforeCssProps as $beforeCssKey => $beforeCssValue) {
// $beforeCssProps[$beforeCssKey] = '';
// }
foreach ($mediaArray as $k2 => $v2) {
//if ( ! isset( $v2 ) ) {
if (in_array($k2, $numericCssProps) && is_numeric($v2)) {
$v2 .= 'px';
}
// Check for 'border'
// Default values are added!
if (!$borderInLimit && strpos($k2, 'border') !== false) {
$borderInLimit = true;
}
// Check for 'background'
// Default values are added!
if (!$backgroundInLimit && strpos($k2, 'background') !== false) {
$backgroundInLimit = true;
}
if ('background-style' === $k2) {
$setting = 'background-size';
if ($v2 === 'repeat' || $v2 === 'no-repeat') {
$setting = 'background-repeat';
}
$cssBeforeAll .= $setting . ':' . $v2 . ' !important;' . PHP_EOL;
continue;
}
if (array_key_exists($k2, $borderWidthCssProps)) {
$borderWidthCssProps[$k2] = $v2;
continue;
}
// Change to 'transparent' for 'border-color: no_value'
// Change to 'transparent' for 'background-color: no_value'
// Change to 'transparent' for 'color-1-overlay: no_value'
// Change to 'transparent' for 'color-2-overlay: no_value'
// Change to 'none' for 'background-image: no_value'
if ($v2 === 'no_value') {
switch ($k2) {
case 'border-color':
case 'background-color':
case 'color-1-overlay':
case 'color-2-overlay': $v2 = 'transparent'; break;
case 'background-image': $v2 = 'none'; break;
}
}
// if (array_key_exists($k2, $beforeCssProps)) {
// $beforeCssProps[$k2] = $v2;
// continue;
// }
if (in_array($k2, $beforeCssProps)) {
$cssBefore .= $k2 . ':' . $v2 . ' !important;' . PHP_EOL;
continue;
}
if (in_array($k2, $afterCssProps)) {
$cssAfter[$k2] = $v2;
continue;
}
$mediaCss .= $k2 . ':' . $v2 . ' !important;' . PHP_EOL;
}
//}
// Add default value for 'border-style'
// Add default value for 'border-color'
if ($borderInLimit && !$borderInAll) {
if (!isset($mediaArray['border-style'])) {
if ($moveBorderSettingsOnBefore) {
$cssBefore .= 'border-style:solid !important;' . PHP_EOL;
} else {
$mediaCss .= 'border-style:solid !important;' . PHP_EOL;
}
}
if (!isset($mediaArray['border-color'])) {
if ($moveBorderSettingsOnBefore) {
$cssBefore .= 'border-color:#888888 !important;' . PHP_EOL;
} else {
$mediaCss .= 'border-color:#888888 !important;' . PHP_EOL;
}
}
}
// Set border width css for 'all'
$borderCss = $this->getBorderWidth($borderWidthCssProps);
if ($borderCss !== '') {
if ($moveBorderSettingsOnBefore) {
$cssBefore .= $borderCss;
} else {
$mediaCss .= $borderCss;
}
}
// // Set background css for limit
// $backgroundCss = $this->getBackground($beforeCssProps);
//
// if ($backgroundCss !== '') {
// $mediaCss .= $backgroundCss;
// }
if ( $mediaCss !== '' || $cssBefore !== '' || $cssAfter !== '') {
$mediaQuery = '';
if ( isset( $val['min_width'] ) ) {
$mediaQuery = '(min-width: ' . $val['min_width'] . 'px)';
}
if ( isset( $val['max_width'] ) ) {
if ( '' !== $mediaQuery ) {
$mediaQuery .= ' and ';
}
$mediaQuery .= '(max-width: ' . $val['max_width'] . 'px)';
}
if ( '' !== $mediaQuery ) {
$tdcCssProcessed .= PHP_EOL . '/* ' . $key . ' */' . PHP_EOL;
$tdcCssProcessed .= '@media ' . $mediaQuery . PHP_EOL;
$tdcCssProcessed .= '{'. PHP_EOL;
if ($mediaCss !== '') {
$tdcCssProcessed .= '.' . $this->get_att('tdc_css_class') . '{' . PHP_EOL . $mainCssSettings . $mediaCss . '}' . PHP_EOL;
} else {
$tdcCssProcessed .= '.' . $this->get_att('tdc_css_class') . '{' . PHP_EOL . $mainCssSettings . '}' . PHP_EOL;
}
if ($cssBefore !== '') {
// Add default value for 'background-style'
if ($backgroundInLimit && !$backgroundInAll) {
if (!isset($mediaArray['background-style'])) {
$cssBefore .= 'background-size:cover !important;' . PHP_EOL;
}
if (!isset($mediaArray['background-position'])) {
$cssBefore .= 'background-position:center top !important;' . PHP_EOL;
}
}
$tdcCssProcessed .= '.' . $this->get_att('tdc_css_class') . '::before{' . PHP_EOL . $cssBeforeSettings . $cssBefore . '}' . PHP_EOL;
}
if (!empty($cssAfter)) {
$css = '';
$childElement = '';
if (array_key_exists('color-1-overlay', $cssAfter) && array_key_exists('color-2-overlay', $cssAfter)) {
$css .= 'background: linear-gradient(' . $cssAfter['color-1-overlay'] . ', ' . $cssAfter['color-2-overlay'] . ') !important;' . PHP_EOL;
} else if (array_key_exists('color-1-overlay', $cssAfter)) {
if (array_key_exists('color-2-overlay', $cssAfterAll)) {
$css .= 'background: linear-gradient(' . $cssAfter['color-1-overlay'] . ', ' . $cssAfterAll['color-2-overlay'] . ') !important;' . PHP_EOL;
} else {
$css .= 'background: ' . $cssAfter['color-1-overlay'] .' !important;' . PHP_EOL;
}
} else if (array_key_exists('color-2-overlay', $cssAfter)) {
if (array_key_exists('color-1-overlay', $cssAfterAll)) {
$css .= 'background: linear-gradient(' . $cssAfterAll['color-1-overlay'] . ', ' . $cssAfter['color-2-overlay'] . ') !important;' . PHP_EOL;
} else {
$css .= 'background: ' . $cssAfter['color-2-overlay'] .' !important;' . PHP_EOL;
}
}
if (array_key_exists('opacity', $cssAfter)) {
$css .= 'opacity: ' . $cssAfter['opacity'] .' !important;' . PHP_EOL;
}
if ( '' !== $css ) {
// Important!
if ( $this instanceof vc_row || $this instanceof vc_row_inner ) {
$clearfixColumns = true;
}
$tdcCssProcessed .= PHP_EOL . '.' . $this->get_att( 'tdc_css_class' ) . $childElement . '::after{' . PHP_EOL . $cssAfterSettings . $css . '}' . PHP_EOL;
}
}
$tdcCssProcessed .= '}'. PHP_EOL;
}
}
}
if (!empty($tdcCssProcessed)) {
$buffy .= PHP_EOL . '/* inline tdc_css att */' . PHP_EOL . $tdcCssProcessed;
}
}
}
return $buffy;
}
/**
* This runs only on loop blocks!
* @return array the $td_pull_down_items
*/
private function block_loop_get_pull_down_items() {
$td_pull_down_items = array();
$td_ajax_filter_type = $this->get_att('td_ajax_filter_type');
$td_filter_default_txt = $this->get_att('td_filter_default_txt');
$td_ajax_filter_ids = $this->get_att('td_ajax_filter_ids');
// td_block_mega_menu has it's own pull down implementation!
if (get_class($this) != 'td_block_mega_menu') {
// prepare the array for the td_pull_down_items, we send this array to the block_template
if (!empty($td_ajax_filter_type)) {
// make the default current pull down item (the first one is the default)
$td_pull_down_items[0] = array (
'name' => $td_filter_default_txt,
'id' => ''
);
switch($td_ajax_filter_type) {
case 'td_category_ids_filter': // by category
$td_categories = get_categories(array(
'include' => $td_ajax_filter_ids,
'exclude' => '1',
'number' => 100 //limit the number of categories shown in the drop down
));
// check if there's any id in the list
if (!empty($td_ajax_filter_ids)) {
// break the categories string
$td_ajax_filter_ids = explode(',', $td_ajax_filter_ids);
// order the categories - match the order set in the block settings
foreach ($td_ajax_filter_ids as $td_category_id) {
$td_category_id = trim($td_category_id);
foreach ($td_categories as $td_category) {
// retrieve the category
if ($td_category_id == $td_category->cat_ID) {
$td_pull_down_items [] = array(
'name' => $td_category->name,
'id' => $td_category->cat_ID,
);
break;
}
}
}
// if no category ids are added
} else {
foreach ($td_categories as $td_category) {
$td_pull_down_items [] = array(
'name' => $td_category->name,
'id' => $td_category->cat_ID,
);
}
}
break;
case 'td_author_ids_filter': // by author
$td_authors = get_users(array('who' => 'authors', 'include' => $td_ajax_filter_ids));
foreach ($td_authors as $td_author) {
$td_pull_down_items []= array (
'name' => $td_author->display_name,
'id' => $td_author->ID,
);
}
break;
case 'td_tag_slug_filter': // by tag slug
$tag_ids = explode(',', trim($td_ajax_filter_ids));
$td_tags = get_tags(array(
'include' => $tag_ids,
'orderby' => 'include'
));
foreach ($td_tags as $td_tag) {
$td_pull_down_items []= array (
'name' => $td_tag->name,
'id' => $td_tag->term_id,
);
}
break;
case 'td_popularity_filter_fa': // by popularity
$td_pull_down_items []= array (
'name' => __td('Featured', TD_THEME_NAME),
'id' => 'featured',
);
$td_pull_down_items []= array (
'name' => __td('All time popular', TD_THEME_NAME),
'id' => 'popular',
);
break;
}
}
}
return $td_pull_down_items;
}
/**
* this function adds the live filters atts when $atts['live_filter'] is set. The attributs are imidiatly available to all
* after the render method is called
* - $atts['live_filter_cur_post_id'] - the current post id
* - $atts['live_filter_cur_post_author'] - the current post author
* @param $atts
* @return mixed
*/
private function add_live_filter_atts($atts) {
if (!empty($atts['live_filter'])) {
$atts['live_filter_cur_post_id'] = get_queried_object_id(); //add the current post id
$atts['live_filter_cur_post_author'] = get_post_field( 'post_author', $atts['live_filter_cur_post_id']); //get the current author
}
return $atts;
}
/**
* Used by blocks that need auto generated titles
* @return string
*/
function get_block_title() {
return $this->block_template()->get_block_title();
}
/**
* shows a pull down filter based on the $this->atts
* @return string
*/
function get_pull_down_filter() {
return $this->block_template()->get_pull_down_filter();
}
/**
* retrivs the block pagination
* @return string
*/
function get_block_pagination() {
$offset = 0;
if (isset($this->atts['offset'])) {
$offset = (int)$this->atts['offset'];
}
$buffy = '';
$ajax_pagination = $this->get_att('ajax_pagination');
$limit = (int)$this->get_att('limit');
switch ($ajax_pagination) {
case 'next_prev':
$buffy .= '<div class="td-next-prev-wrap">';
$buffy .= '<a href="#" class="td-ajax-prev-page ajax-page-disabled" id="prev-page-' . $this->block_uid . '" data-td_block_id="' . $this->block_uid . '"><i class="td-icon-font td-icon-menu-left"></i></a>';
//if ($this->td_query->found_posts <= $limit) {
if ($this->td_query->found_posts - $offset <= $limit) {
//hide next page because we don't have enough results
$buffy .= '<a href="#" class="td-ajax-next-page ajax-page-disabled" id="next-page-' . $this->block_uid . '" data-td_block_id="' . $this->block_uid . '"><i class="td-icon-font td-icon-menu-right"></i></a>';
} else {
$buffy .= '<a href="#" class="td-ajax-next-page" id="next-page-' . $this->block_uid . '" data-td_block_id="' . $this->block_uid . '"><i class="td-icon-font td-icon-menu-right"></i></a>';
}
$buffy .= '</div>';
break;
case 'load_more':
//if ($this->td_query->found_posts > $limit) {
if ($this->td_query->found_posts - $offset > $limit) {
$buffy .= '<div class="td-load-more-wrap">';
$buffy .= '<a href="#" class="td_ajax_load_more td_ajax_load_more_js" id="next-page-' . $this->block_uid . '" data-td_block_id="' . $this->block_uid . '">' . __td('Load more', TD_THEME_NAME);
$buffy .= '<i class="td-icon-font td-icon-menu-down"></i>';
$buffy .= '</a>';
$buffy .= '</div>';
}
break;
case 'infinite':
// show the infinite pagination only if we have more posts
if ($this->td_query->found_posts - $offset > $limit) {
$buffy .= '<div class="td_ajax_infinite" id="next-page-' . $this->block_uid . '" data-td_block_id="' . $this->block_uid . '">';
$buffy .= ' ';
$buffy .= '</div>';
$buffy .= '<div class="td-load-more-wrap td-load-more-infinite-wrap" id="infinite-lm-' . $this->block_uid . '">';
$buffy .= '<a href="#" class="td_ajax_load_more td_ajax_load_more_js" id="next-page-' . $this->block_uid . '" data-td_block_id="' . $this->block_uid . '">' . __td('Load more', TD_THEME_NAME);
$buffy .= '<i class="td-icon-font td-icon-menu-down"></i>';
$buffy .= '</a>';
$buffy .= '</div>';
}
break;
}
return $buffy;
}
function get_block_js() {
// td-composer PLUGIN uses this hook to call $this->js_callback_ajax
// @see tdc_ajax.php -> on_ajax_render_shortcode in td-composer
do_action('td_block__get_block_js', array(&$this));
// Allow the scripts of mega menu blocks
if (!($this instanceof td_block_mega_menu) && td_util::tdc_is_live_editor_iframe()) {
td_js_buffer::add_to_footer($this->js_tdc_get_composer_block());
return '';
}
// do not run in ajax requests
if (td_util::tdc_is_live_editor_ajax()) {
return '';
}
//get the js for this block - do not load it in inline mode in visual composer
if (td_util::vc_is_inline()) {
return '';
}
// do not output the block js if it's not a loop block
if ($this->is_loop_block() === false) {
return '';
}
// new tdBlock() item for ajax blocks / loop_blocks
// we don't get here on blocks that are not loop blocks
$block_item = 'block_' . $this->block_uid;
$buffy = '<script>';
$atts = $this->atts;
$buffy .= 'var ' . $block_item . ' = new tdBlock();' . "\n";
$buffy .= $block_item . '.id = "' . $this->block_uid . '";' . "\n";
$buffy .= $block_item . ".atts = '" . str_replace("'", "\u0027", json_encode($this->atts)) . "';" . "\n";
$buffy .= $block_item . '.td_column_number = "' . $atts['td_column_number'] . '";' . "\n";
$buffy .= $block_item . '.block_type = "' . get_class($this) . '";' . "\n";
//wordpress wp query parms
$buffy .= $block_item . '.post_count = "' . $this->td_query->post_count . '";' . "\n";
$buffy .= $block_item . '.found_posts = "' . $this->td_query->found_posts . '";' . "\n";
$buffy .= $block_item . '.header_color = "' . $atts['header_color'] . '";' . "\n"; // the header_color is needed for the animated loader
$buffy .= $block_item . '.ajax_pagination_infinite_stop = "' . $atts['ajax_pagination_infinite_stop'] . '";' . "\n";
// The max_num_pages is computed so it considers the offset and the limit atts settings
// There were necessary these changes because on the user interface there are js scripts that use the max_num_pages js variable to show/hide some ui components
if (!empty($this->atts['offset'])) {
if ($this->atts['limit'] != 0) {
$buffy .= $block_item . '.max_num_pages = "' . ceil( ( $this->td_query->found_posts - $this->atts['offset'] ) / $this->atts['limit'] ) . '";' . "\n";
} else if (get_option('posts_per_page') != 0) {
$buffy .= $block_item . '.max_num_pages = "' . ceil( ( $this->td_query->found_posts - $this->atts['offset'] ) / get_option('posts_per_page') ) . '";' . "\n";
}
} else {
$buffy .= $block_item . '.max_num_pages = "' . $this->td_query->max_num_pages . '";' . "\n";
}
$buffy .= 'tdBlocksArray.push(' . $block_item . ');' . "\n";
$buffy .= '</script>';
$td_column_number = $this->get_att('td_column_number');
if (empty($td_column_number)) {
$td_column_number = td_global::vc_get_column_number(); // get the column width of the block so we can sent it to the server. If the shortcode already has a user defined column number, we use that
}
// ajax subcategories preloader
// @todo preloading "all" filter content should happen regardless of the setting
if (
!empty($this->td_block_template_data['td_pull_down_items'])
and !empty($this->atts['td_ajax_preloading'])
) {
/* -------------------------------------------------------------------------------------
add 'ALL' item to the cache
*/
// pagination - we need to compute the pagination for each cache entry
$td_hide_next = false;
if (!empty($this->atts['offset']) && !empty($this->atts['limit']) && ($this->atts['limit'] != 0)) {
if (1 >= ceil(($this->td_query->found_posts - $this->atts['offset']) / $this->atts['limit'])) {
$td_hide_next = true; //hide link on last page
}
} else if (1 >= $this->td_query->max_num_pages) {
$td_hide_next = true; //hide link on last page
}
// this will be send to JS bellow
$buffyArray = array (
'td_data' => $this->inner($this->td_query->posts, $td_column_number),
'td_block_id' => $this->block_uid,
'td_hide_prev' => true, // this is the first page
'td_hide_next' => $td_hide_next
);
/* -------------------------------------------------------------------------------------
add the rest of the items to the local cache
*/
ob_start();
// we need to clone the object to set is_ajax_running to true
// first we set an object for the all filter
?>
<script>
var tmpObj = JSON.parse(JSON.stringify(<?php echo $block_item ?>));
tmpObj.is_ajax_running = true;
var currentBlockObjSignature = JSON.stringify(tmpObj);
tdLocalCache.set(currentBlockObjSignature, JSON.stringify(<?php echo json_encode($buffyArray) ?>));
<?php
foreach ($this->td_block_template_data['td_pull_down_items'] as $count => $item) {
//removes the offset on preloading for blocks pull down filter items excepting the "All" filter tab which will load posts with the offset
if (!empty($this->atts['offset'])){
unset($this->atts['offset']);
}
if (empty($item['id'])) {
continue;
}
// preload only 6 or 20 items depending on the setting
if ($this->atts['td_ajax_preloading'] == 'preload_all' and $count > 20) {
break;
}
else if ($this->atts['td_ajax_preloading'] == 'preload' and $count > 6) {
break;
}
$ajax_parameters = array (
'td_atts' => $this->atts, // original block atts
'td_column_number' => $td_column_number, // should not be 0 (1 - 2 - 3)
'td_current_page' => 1, // the current page of the block
'td_block_id' => $this->block_uid, // block uid
'block_type' => get_class($this), // the type of the block / block class
'td_filter_value' => $item['id'] // the id for this specific filter type. The filter type is in the td_atts
);
?>
tmpObj = JSON.parse(JSON.stringify(<?php echo $block_item ?>));
tmpObj.is_ajax_running = true;
tmpObj.td_current_page = 1;
tmpObj.td_filter_value = <?php echo json_encode($item['id']) ?>;
var currentBlockObjSignature = JSON.stringify(tmpObj);
tdLocalCache.set(currentBlockObjSignature, JSON.stringify(<?php echo td_ajax::on_ajax_block($ajax_parameters) ?>));
<?php
}
?>
</script>
<?php
//ob_clean();
$buffy.= ob_get_clean();
} // end preloader if
return $buffy;
}
/**
* tagDiv composer specific code:
* This is a callback that is retrieve and injected into the iFrame by td-composer on Ajax operations
* This js runs on the client after a drag and drop operation in td-composer
* @return string JS code that is sent straight to an eval() on the client side
*/
function js_tdc_callback_ajax() {
$buffy = '';
$buffy .= $this->js_tdc_get_composer_block();
// If this is not a loop block or if we don't have pull down ajax filters, do not run. This is just to fix the pulldown items on
// content blocks
if ($this->is_loop_block() === true && !empty($this->td_block_template_data['td_pull_down_items'])) {
ob_start();
?>
<script>
// block subcategory ajax filters!
var jquery_object_container = jQuery('.<?php echo $this->block_uid ?>_rand');
if ( jquery_object_container.length) {
var horizontal_jquery_obj = jquery_object_container.find('.td-subcat-list:first');
if ( horizontal_jquery_obj.length) {
// make a new item
var pulldown_item_obj = new tdPullDown.item();
pulldown_item_obj.blockUid = jquery_object_container.data('td-block-uid'); // get the block UID
pulldown_item_obj.horizontal_jquery_obj = horizontal_jquery_obj;
pulldown_item_obj.vertical_jquery_obj = jquery_object_container.find('.td-subcat-dropdown:first');
pulldown_item_obj.horizontal_element_css_class = 'td-subcat-item';
pulldown_item_obj.container_jquery_obj = horizontal_jquery_obj.closest('.td-block-title-wrap');
pulldown_item_obj.excluded_jquery_elements = [pulldown_item_obj.container_jquery_obj.find('.td-pulldown-size')];
tdPullDown.add_item(pulldown_item_obj); // add the item
}
}
</script>
<?php
$buffy .= td_util::remove_script_tag(ob_get_clean());
}
return $buffy;
}
/**
* tagDiv composer specific code:
* - it's added to the end of the iFrame when the live editor is active (when @see td_util::tdc_is_live_editor_iframe() === true)
* - it is injected int he iFrame and evaluated there in the global scoupe when a new block is added to the page via AJAX!
* @return string the JS without <script> tags
*/
function js_tdc_get_composer_block() {
ob_start();
?>
<script>
(function () {
// js_tdc_get_composer_block code for "<?php echo get_class($this) ?>"
var tdComposerBlockItem = new tdcComposerBlocksApi.item();
tdComposerBlockItem.blockUid = '<?php echo $this->block_uid ?>';
tdComposerBlockItem.callbackDelete = function(blockUid) {
if ( 'undefined' !== typeof window.tdPullDown ) {
// delete the existing pulldown if it exists
tdPullDown.deleteItem(blockUid);
}
if ( 'undefined' !== typeof window.tdAnimationSprite ) {
// delete the animation sprite if it exits
tdAnimationSprite.deleteItem(blockUid);
}
if ( 'undefined' !== typeof window.tdTrendingNow ) {
// delete the animation sprite if it exits
tdTrendingNow.deleteItem(blockUid);
}
if ( 'undefined' !== typeof window.tdHomepageFull ) {
// delete the homepagefull if it exits
tdHomepageFull.deleteItem( blockUid );
}
// delete the weather item if available NOTE USED YET
//tdWeather.deleteItem(blockUid);
tdcDebug.log('td_block.php js_tdc_get_composer_block - callbackDelete(' + blockUid + ') - td_block base callback runned');
};
tdcComposerBlocksApi.addItem(tdComposerBlockItem);
})();
</script>
<?php
return td_util::remove_script_tag(ob_get_clean());
}
// get atts
protected function get_block_html_atts() {
return ' data-td-block-uid="' . $this->block_uid . '" ';
}
/**
* @param $additional_classes_array array - of classes to add to the block
* @return string
*/
protected function get_block_classes($additional_classes_array = array()) {
$class = $this->get_att('class');
$el_class = $this->get_att('el_class');
$color_preset = $this->get_att('color_preset');
$ajax_pagination = $this->get_att('ajax_pagination');
$border_top = $this->get_att('border_top');
$css = $this->get_att('css');
$tdc_css = $this->get_att('tdc_css');
$block_template_id = $this->get_att('block_template_id');
//add the block wrap and block id class
$block_classes = array(
'td_block_wrap',
get_class($this)
);
// get the design tab css classes
$css_classes_array = $this->parse_css_att($css);
if ( $css_classes_array !== false ) {
$block_classes = array_merge (
$block_classes,
$css_classes_array
);
}
$css_classes_array = $this->parse_css_att($tdc_css);
if ( $css_classes_array !== false ) {
$block_classes = array_merge (
$block_classes,
$css_classes_array
);
}
//add the classes that we receive via shortcode. @17 aug 2016 - this att may be used internally - by ra
if (!empty($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,
$additional_classes_array
);
}
//add the full cell class + the color preset class
if (!empty($color_preset)) {
$block_classes[]= 'td-pb-full-cell';
$block_classes[]= $color_preset;
}
/**
* - used to add td_block_loading css class on the blocks having pagination
* - the class has a force css transform for lazy devices
*/
if (!empty($ajax_pagination)) {
$block_classes[]= 'td_with_ajax_pagination';
}
/**
* add the border top class - this one comes from the atts
*/
if (empty($border_top)) {
$block_classes[]= 'td-pb-border-top';
}
// this is the field that all the shortcodes have (or at least should have)
if (!empty($el_class)) {
$el_class_array = explode(' ', $el_class);
$block_classes = array_merge (
$block_classes,
$el_class_array
);
}
/**
* add block template id - comes from atts
*/
if (empty($block_template_id)) {
$block_template_id = td_options::get('tds_global_block_template', 'td_block_template_1');
}
$block_classes[] = $block_template_id;
/**
* Add 'tdc-no-posts' class that show info msg for blocks without any modules. Its style is in tagDiv composer
*/
if ( $this->is_loop_block() && empty( $this->td_query->posts ) ) {
$block_classes[] = 'tdc-no-posts';
}
//remove duplicates
$block_classes = array_unique($block_classes);
return implode(' ', $block_classes);
}
/**
* adds a class to the current block's ats
* @param $raw_class_name string the class name is not sanitized, so make sure you send a sanitized one
*/
private function add_class($raw_class_name) {
if (!empty($this->atts['class'])) {
$this->atts['class'] = $this->atts['class'] . ' ' . $raw_class_name;
} else {
$this->atts['class'] = $raw_class_name;
}
}
/**
* gets the current template instance, if no instance it's found throws error
* @return mixed the template instance
* @throws ErrorException - no template instance found
*/
private function block_template() {
if (isset($this->td_block_template_instance)) {
return $this->td_block_template_instance;
} else {
td_util::error(__FILE__, "td_block: " . get_class($this) . " did not call render, no td_block_template_instance in td_block");
die;
}
}
/**
* Safe way to read $this->atts. It makes sure that you read them when they are ready and set! For now, the class is not refactorized to use this
* @param $att_name
* @return mixed
*/
protected function get_att($att_name) {
if (empty($this->atts)) {
td_util::error(__FILE__, get_class($this) . '->get_att(' . $att_name . ') Internal error: The atts are not set yet(AKA: the render method was not called yet and the system tried to read an att)');
die;
}
if (!isset($this->atts[$att_name])) {
var_dump($this->atts);
td_util::error(__FILE__, '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 td_block::render');
die;
}
return $this->atts[$att_name];
}
/**
* parses a design panel generated css string and get's the classes and the
* - It's not private because it's used by td_block_ad_box because that block uses special classes to avoid adblock
* - it should be the same with @see tdc_composer_block::parse_css_att from the tdc plugin
* @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];
}
/**
* Disable loop block features. If this is disable, the block does not use a loop and it dosn't need to run a query.
* - no query
* - no pulldown items lis (ajax filters)
* - no ajax JS ex: NO new tdBlock()
*/
protected function disable_loop_block_features() {
$this->is_loop_block = false;
}
private function is_loop_block() {
return $this->is_loop_block;
}
}