Current File : /var/www/e360ban/wp-content/plugins/types/vendor/toolset/types/embedded/frontend.php
<?php
/*
 * Frontend functions.
 *
 *
 */

global $wp_version;

if ( version_compare( $wp_version, '3.3', '<' ) ) {
    // add a the_content filter to allow types shortcodes to be closed.
    // This is a bit of a HACK for version 3.2.1 and less

    add_filter( 'the_content', 'wpcf_fix_closed_types_shortcodes', 9, 1 );
    add_filter( 'the_content', 'wpcf_fix_closed_types_shortcodes_after', 11, 1 );

    function wpcf_fix_closed_types_shortcodes( $content ) {
        $content = str_replace( '][/types', ']###TYPES###[/types', $content );
        return $content;
    }

    function wpcf_fix_closed_types_shortcodes_after( $content ) {
        $content = str_replace( '###TYPES###', '', $content );
        return $content;
    }
}

/**
 * Calls view function for specific field type by single field.
 *
 * @param array $field
 * @param array $params
 * @param mixed $content
 * @param string $code
 * @param null|int $meta_id
 *
 * @return string
 */
function types_render_field_single( $field, $params, $content = null, $code = '', $meta_id = null )
{
    global $post;

    if ( empty( $post ) ) {
        $post = (object) array('ID' => '');
    }

    // Apply filters to field value
    if ( is_string( $params['field_value'] ) ) {
        $params['field_value'] = trim( $params['field_value'] );
    }

    $params = apply_filters( 'types_field_shortcode_parameters', $params,
        $field, $post, $meta_id );

    $params['field_value'] = apply_filters( 'wpcf_fields_value_display', $params['field_value'], $params, $post->ID, $field['id'], $meta_id );

	$params['field_value'] = apply_filters( 'wpcf_fields_slug_' . $field['slug'] . '_value_display', $params['field_value'], $params, $post->ID, $field['id'], $meta_id );

    $params['field_value'] = apply_filters( 'wpcf_fields_type_' . $field['type'] . '_value_display', $params['field_value'], $params, $post->ID, $field['id'], $meta_id );
    // To make sure
    if ( is_string( $params['field_value'] ) ) {
        $params['field_value'] = addslashes( stripslashes( strval( $params['field_value'] ) ) );
    }

    // Note that $params['field_value'] does NOT need translating
	// When a variable string or label output needs translating we do it on 'wpcf_fields_type_' . $field['type'] . '_value_display' on a field type basis

    $field['name'] = wpcf_translate( 'field ' . $field['id'] . ' name', $field['name'] );
    $params['field'] = $field;
    $params['#content'] = htmlspecialchars( $content );
    $params['#code'] = $code;

    // Set additional data
    $params['__meta_id'] = $meta_id;
    $params['field']['__meta_id'] = $meta_id;

    if ( (isset( $params['raw'] ) && $params['raw'] == 'true')
        || (isset( $params['output'] ) && $params['output'] == 'raw') ) {
            // Skype is array
            if ( $field['type'] == 'skype' && isset( $params['field_value']['skypename'] ) ) {
                $output = $params['field_value']['skypename'];
            } else if ($field['type'] == 'checkboxes' && is_array( $params['field_value'] ) ) {
                $output = '';
                foreach ($params['field_value'] as $value) {
                    if ($output != '') {
                        $output .= ', ';
                    }
                    $output .= $value[0];
                }
            } else {
                $output = $params['field_value'];
            }
        } else {
            // This is place where view function is called.
	        // Returned data should be string.
            $output = '';
            $_view_func = 'wpcf_fields_' . strtolower( $field['type'] ) . '_view';
            if ( is_callable( $_view_func ) ) {
            	$output = call_user_func( $_view_func, $params );

            	if( is_array( $output ) ) {
		            // Something went wrong.
		            $output = '';
	            }

                $output = strval( $output );
            }

	    if ( Toolset_Utils::is_field_value_truly_empty( $output ) && isset( $params['field_value'] )
                && $params['field_value'] !== "" ) {
                    $output = $params['field_value'];
                } else if ( $output == '__wpcf_skip_empty' ) {
                    $output = '';
                }

            if (isset($params['output']) && $params['output'] == 'html') {
                $output = wpcf_frontend_compat_html_output( $output, $field, $content, $params );
            } else {
                // Prepend name if needed
                if ( ! Toolset_Utils::is_field_value_truly_empty( $output ) && isset( $params['show_name'] )
                    && $params['show_name'] == 'true' ) {
                        $output = $params['field']['name'] . ': ' . $output;
                    }
            }
        }

    // Apply filters
    $output = apply_filters(
    	'types_view',
	    $output,
        $params['field_value'],
	    $field['type'],
	    $field['slug'],
        $field['name'],
	    $params
    );

    if( is_array( $output ) ) {
    	// Something went wrong.
	    $output = '';
    }

	return stripslashes( strval( $output ) );

}

function wpcf_frontend_compat_html_output( $output, $field, $content, $params ) {
    // Count fields (if there are duplicates)
    static $count = array();
    // Count it
    if ( !isset( $count[$field['slug']] ) ) {
        $count[$field['slug']] = 1;
    } else {
        $count[$field['slug']] += 1;
    }
    // If no output
    if ( empty( $output ) && !empty( $params['field_value'] ) ) {
        $output = wpcf_frontend_wrap_field_value( $field,
                $params['field_value'], $params );
        $output = wpcf_frontend_wrap_field( $field, $output, $params );
    } else if ( $output != '__wpcf_skip_empty' ) {
        $output = wpcf_frontend_wrap_field_value( $field, $output, $params );
        $output = wpcf_frontend_wrap_field( $field, $output, $params );
    } else {
        $output = '';
    }
    // Add count
    if ( isset( $count[$field['slug']] ) && intval( $count[$field['slug']] ) > 1 ) {
        $add = '-' . intval( $count[$field['slug']] );
        $output = str_replace( 'id="wpcf-field-' . $field['slug'] . '"',
                'id="wpcf-field-' . $field['slug'] . $add . '"', $output );
    }
    return $output;
}

/**
 * Wraps field content.
 *
 * @param type $field
 * @param type $content
 * @return type
 */
function wpcf_frontend_wrap_field( $field, $content, $params = array() ) {
    if ( isset( $params['output'] ) && $params['output'] == 'html' ) {
        $class = array();
        if ( !empty( $params['class'] )
                && !in_array( $field['type'],
                        array('file', 'image', 'email', 'url', 'wysiwyg') ) ) {
            $class[] = $params['class'];
        }
        $class[] = 'wpcf-field-' . $field['type'] . ' wpcf-field-'
                . $field['slug'];
        // Add name if needed
        if ( isset( $params['show_name'] ) && $params['show_name'] == 'true'
                && strpos( $content,
                        'class="wpcf-field-' . $field['type']
                        . '-name ' ) === false ) {
            $content = wpcf_frontend_wrap_field_name( $field, $field['name'],
                            $params ) . $content;
        }
        $output = '<div id="wpcf-field-' . $field['slug'] . '"'
                . ' class="' . implode( ' ', $class ) . '"';
        if ( !empty( $params['style'] )
                && !in_array( $field['type'],
                        array('date', 'file', 'image', 'email', 'url', 'wysiwyg') ) ) {
            $output .= ' style="' . $params['style'] . '"';
        }
        $output .= '>' . $content . '</div>';
        return $output;
    } else {
        if ( isset( $params['show_name'] ) && $params['show_name'] == 'true'
                && strpos( $content, $field['name'] . ':' ) === false ) {
            $content = wpcf_frontend_wrap_field_name( $field,
                            $params['field']['name'], $params ) . $content;
        }
        return $content;
    }
}

/**
 * Wraps field name.
 *
 * @param type $field
 * @param type $content
 * @return type
 */
function wpcf_frontend_wrap_field_name( $field, $content, $params = array() ) {
    if ( isset( $params['output'] ) && $params['output'] == 'html' ) {
        $class = array();
        if ( $field['type'] == 'checkboxes' && isset( $params['option'] ) ) {
            if ( isset( $params['field']['data']['options'][$params['option']]['title'] ) ) {
                $content = $params['field']['data']['options'][$params['option']]['title'];
            }
            $class[] = $params['option'] . '-name';
        }
        if ( !in_array( $field['type'],
                        array('file', 'image', 'email', 'url', 'wysiwyg') )
                && !empty( $params['class'] ) ) {
            $class[] = $params['class'];
        }
        $class[] = 'wpcf-field-name wpcf-field-' . $field['type'] . ' wpcf-field-'
                . $field['slug'] . '-name';
        if ( $field['type'] == 'wysiwyg' || $field['type'] == 'textarea' ) {
            $output = '<div class="' . implode( ' ', $class ) . '"';
            if ( !empty( $params['style'] ) ) {
                $output .= ' style="' . $params['style'] . '"';
            }
            $output .= '>' . stripslashes( strval( $content ) ) . ':</div> ';
            return $output;
        }
        $output = '<span class="' . implode( ' ', $class ) . '"';
        if ( !empty( $params['style'] )
                && !in_array( $field['type'],
                        array('date', 'file', 'image', 'email', 'url', 'wysiwyg') ) ) {
            $output .= ' style="' . $params['style'] . '"';
        }
        $output .= '>' . stripslashes( strval( $content ) ) . ':</span> ';
        return $output;
    } else {
        return stripslashes( strval( $content ) ) . ': ';
    }
}

/**
 * Wraps field value.
 *
 * @param type $field
 * @param type $content
 * @return type
 */
function wpcf_frontend_wrap_field_value( $field, $content, $params = array() ) {
    if ( isset( $params['output'] ) && $params['output'] == 'html' ) {
        $class = array();
        if ( $field['type'] == 'checkboxes' && isset( $params['option'] ) ) {
            $class[] = $params['option'] . '-value';
        }
        if ( !empty( $params['class'] )
                && !in_array( $field['type'],
                        array('file', 'image', 'email', 'url', 'wysiwyg') ) ) {
            $class[] = $params['class'];
        }

        // add some default
        if ( !array_key_exists( 'style', $params ) )
            $params['style'] = '';

        $class[] = 'wpcf-field-value wpcf-field-' . $field['type']
                . '-value wpcf-field-' . $field['slug'] . '-value';
        if ( $field['type'] == 'skype' || $field['type'] == 'image' || ($field['type'] == 'date' && $params['style'] == 'calendar')
                || $field['type'] == 'wysiwyg' || $field['type'] == 'textarea' ) {
            $output = '<div class="' . implode( ' ', $class ) . '"';
            if ( !empty( $params['style'] )
                    && !in_array( $field['type'],
                            array('date', 'file', 'image', 'email', 'url', 'wysiwyg') ) ) {
                $output .= ' style="' . $params['style'] . '"';
            }
            $output .= '>' . stripslashes( strval( $content ) ) . '</div>';
            return $output;
        }
        $output = '<span class="' . implode( ' ', $class ) . '"';
        if ( !empty( $params['style'] )
                && !in_array( $field['type'],
                        array('date', 'file', 'image', 'email', 'url', 'wysiwyg') ) ) {
            $output .= ' style="' . $params['style'] . '"';
        }
        $output .= '>' . stripslashes( strval( $content ) ) . '</span>';
        return $output;
    } else {
        return stripslashes( strval( $content ) );
    }
}

// Add a filter to handle Views queries with checkboxes.

add_filter( 'wpv_filter_query', 'wpcf_views_post_query', 12, 2 ); // after custom fields.
add_filter( 'wpv_filter_taxonomy_query', 'wpcf_views_term_query', 42, 2 ); // after termmeta fields.
add_filter( 'wpv_filter_user_query', 'wpcf_views_user_query', 72, 2 ); // after usermeta fields.

function wpcf_views_post_query( $query, $view_settings ) {
	$query = wpcf_views_query( $query, $view_settings, 'wpcf-fields' );
	return $query;
}

function wpcf_views_term_query( $query, $view_settings ) {
	$query = wpcf_views_query( $query, $view_settings, 'wpcf-termmeta' );
	return $query;
}

function wpcf_views_user_query( $query, $view_settings ) {
	$query = wpcf_views_query( $query, $view_settings, 'wpcf-usermeta' );
	return $query;
}

/**
 * Filter to handle Views queries with checkboxes.
 *
 * @todo DOCUMENT THIS!
 *
 * @param type $query
 * @param type $view_settings
 * @return string
 */
function wpcf_views_query( $query, $view_settings, $meta_key = 'wpcf-fields' ) {
	
	if ( ! in_array( $meta_key, array( 'wpcf-fields', 'wpcf-usermeta', 'wpcf-termmeta' ) ) ) {
		return $query;
	}

    $meta_filter_required = false;

    $opt = get_option( $meta_key );

    if ( isset( $query['meta_query'] ) ) {
        foreach ( $query['meta_query'] as $index => $meta ) {
            if ( is_array( $meta ) && isset( $meta['key'] ) ) {
                $field_name = $meta['key'];
                if ( _wpcf_is_checkboxes_field( $field_name, $meta_key ) ) {

                    $orginal = $query['meta_query'][$index];

                    unset($query['meta_query'][$index]);

                    // We'll use SQL regexp to find the checked items.
                    // Note that we are creating something here that
                    // then gets modified to a proper SQL REGEXP in
                    // the get_meta_sql filter.

                    $field_name = substr( $field_name, 5 );

                    $meta_filter_required = true;
					$matched_values = false;

                    /* According to http://codex.wordpress.org/Class_Reference/WP_Meta_Query#Accepted_Arguments,
					 * $meta['value'] can be an array or a string. In case of a string we additionally allow
					 * multiple comma-separated values. */
					if ( is_array( $meta['value'] ) ) {
						$values = $meta['value'];
						// Add comma-separated combinations of meta values, since a legit value containing a comma might have been removed
						$values = _wpcf_views_query_recursive_add_comma_meta_values( $values );
					} elseif ( is_string( $meta['value'] ) ) {
						$values = explode( ',', $meta['value'] );
						if ( count( $values ) > 1 ) {
							// Add comma-separated combinations of meta values, since a legit value containing a comma might have been removed
							$values = _wpcf_views_query_recursive_add_comma_meta_values( $values );
							// Also add the original one, as it might be a legitimate value containing several commas instead of a comma-separated list
							$values[] = $meta['value'];
						}
					} else {
						// This can happen if $meta['value'] is a number, for example.
						$values = array( $meta['value'] );
					}
                    $options = $opt[$field_name]['data']['options'];

                    global $wp_version;

					if ( version_compare( $wp_version, '4.1', '<' ) ) {
						// We can not use nested meta_query entries
						foreach ( $values as $value ) {
							foreach ( $options as $key => $option ) {
								if ( 
									$option['title'] == $value 
									|| (
										isset( $option['set_value'] ) 
										&& $option['set_value'] == $value
									)
								) {
									$matched_values = true;
									$query['meta_query'][] = array(
										'key' => $meta['key'],
										'compare' => in_array( $orginal['compare'], array( '!=', 'NOT LIKE', 'NOT IN' ) ) ? 'NOT LIKE' : 'LIKE',
										'value' => $key,
										'type' => 'CHAR',
									);
									break;
								}
							}
						}
					} else {
						// We can use nested meta_query entries
						if ( count( $values ) < 2 ) {
							// Only one value to filter by, so no need to add nested meta_query entries
							foreach ( $values as $value ) {
								foreach ( $options as $key => $option ) {
									if ( 
										$option['title'] == $value 
										|| (
											isset( $option['set_value'] ) 
											&& $option['set_value'] == $value
										)
									) {
										$matched_values = true;
										$query['meta_query'][] = array(
											'key' => $meta['key'],
											'compare' => in_array( $orginal['compare'], array( '!=', 'NOT LIKE', 'NOT IN' ) ) ? 'NOT LIKE' : 'LIKE',
											'value' => $key,
											'type' => 'CHAR',
										);
										break;
									}
								}
							}
						} else {
							// We will translate each value into a meta_query clause and add them all as a nested meta_query entry
							$inner_relation = in_array( $orginal['compare'], array( '!=', 'NOT LIKE', 'NOT IN' ) ) ? 'AND' : 'OR';
							$inner_compare = in_array( $orginal['compare'], array( '!=', 'NOT LIKE', 'NOT IN' ) ) ? 'NOT LIKE' : 'LIKE';
							$inner_meta_query = array(
								'relation' => $inner_relation
							);
							foreach ( $values as $value ) {
								foreach ( $options as $key => $option ) {
									if ( 
										$option['title'] == $value 
										|| (
											isset( $option['set_value'] ) 
											&& $option['set_value'] == $value
										)
									) {
										$matched_values = true;
										$inner_meta_query[] = array(
											'key' => $meta['key'],
											'compare' => $inner_compare,
											'value' => $key,
											'type' => 'CHAR',
										);
										break;
									}
								}
							}
							$query['meta_query'][] = $inner_meta_query;
						}
					}
					
					if ( false === $matched_values ) {
						$query['post__in'] = array( '0' );
						return $query;
					}
                }
            }
        }
    }

    if ( $meta_filter_required ) {
        add_filter( 'get_meta_sql', 'wpcf_views_get_meta_sql', 10, 6 );
    }
    return $query;
}

function _wpcf_is_checkboxes_field( $field_name, $key = 'wpcf-fields' ) {
	if ( ! in_array( $key, array( 'wpcf-fields', 'wpcf-usermeta', 'wpcf-termmeta' ) ) ) {
		return false;
	}
    $opt = get_option( $key );
    if ( $opt && strpos( $field_name, 'wpcf-' ) === 0 ) {
        $field_name = substr( $field_name, 5 );
        if ( isset( $opt[$field_name]['type'] ) ) {
            $field_type = strtolower( $opt[$field_name]['type'] );
            if ( $field_type == 'checkboxes' ) {
                return true;
            }
        }
    }

    return false;
}

function _wpcf_views_query_recursive_add_comma_meta_values( $values ) {
	$values_orig = array_reverse( $values );
	$values_aux = array();
	$values_end = array();
	if ( count( $values ) > 1 ) {
		foreach ( $values_orig as $v_key => $v_val ) {
			if ( count( $values_aux ) > 0 ) {
				foreach ( $values_aux as &$v_aux ) {
					$values_end[] = $v_val . ',' . $v_aux;
					$v_aux = $v_val . ',' . $v_aux;
				}
			}
			$values_end[] = $v_val;
			$values_aux[] = $v_val;
		}
	} else {
		$values_end = $values;
	}
	return $values_end;
}

/**
 * @todo Will someone document this?
 * @param type $clause
 * @param type $queries
 * @param type $type
 * @param type $primary_table
 * @param type $primary_id_column
 * @param type $context
 * @return type
 */
function wpcf_views_get_meta_sql( $clause, $queries, $type, $primary_table,
        $primary_id_column, $context ) {

    // Look for the REGEXP code we added and covert it to a proper SQL REGEXP
    $regex = '/= \'REGEXP\(([^\)]*)\)\'/siU';

    if ( preg_match_all( $regex, $clause['where'], $matches, PREG_SET_ORDER ) ) {
        foreach ( $matches as $match ) {
            $clause['where'] = str_replace( $match[0],
                    'REGEXP \'' . $match[1] . '\'', $clause['where'] );
        }
    }

    remove_filter( 'get_meta_sql', 'wpcf_views_get_meta_sql', 10, 6 );

    return $clause;
}


/** Fix shortcode rendering for WP 4.2.3 security fixes.
 *  We now pre-process before the main do_shortcode fitler so that we
 *  can still use shortcodes in html attributes
 *  like <img src="[types field="image-field"][/types]">
 *  adding filter with priority 5 before do_shortcode and other WP standard filters
 *
 *  Heavily inspired in do_shortcodes_in_html_tags
 */

add_filter( 'the_content', 'wpcf_preprocess_shortcodes_in_html_elements', 5 );

function wpcf_preprocess_shortcodes_in_html_elements( $content ) {

	$shortcode = "/\\[types.*?\\](.*?)\\[\\/types\\]/is";

	// Normalize entities in unfiltered HTML before adding placeholders.
	$trans = array( '&#91;' => '&#091;', '&#93;' => '&#093;' );
	$content = strtr( $content, $trans );
	
	$textarr = wpcf_html_split( $content );

	foreach ( $textarr as &$element ) {
		if ( '' == $element || '<' !== $element[0] ) {
			continue;
		}

		$noopen = false === strpos( $element, '[' );
		$noclose = false === strpos( $element, ']' );
		if ( $noopen || $noclose ) {
			// This element does not contain shortcodes.
			continue;
		}

		if ( '<!--' === substr( $element, 0, 4 ) || '<![CDATA[' === substr( $element, 0, 9 ) ) {
			continue;
		}

		$counts = preg_match_all( $shortcode, $element, $matches );

		if ( $counts > 0 ) {
			foreach ( $matches[0] as $index => &$match ) {

				$string_to_replace = $match;

				$inner_content = $matches[1][ $index ];
				if ( $inner_content ) {
					$new_inner_content = wpcf_preprocess_shortcodes_in_html_elements( $inner_content );
					$match = str_replace( $inner_content, $new_inner_content, $match );
				}

				$replacement = do_shortcode( $match );
				$element = str_replace( $string_to_replace, $replacement, $element );

			}
		}
		
	}

	$content = implode( '', $textarr );

	return $content;
}

/**
 * Separate HTML elements and comments from the text. Needed for wpcf_preprocess_shortcodes_in_html_elements.
 *
 * Heavily inspired in wp_html_split
 *
 * @param string $input The text which has to be formatted.
 * @return array The formatted text.
 */
function wpcf_html_split( $input ) {
	static $regex;

	if ( ! isset( $regex ) ) {
		$comments =
			  '!'           // Start of comment, after the <.
			. '(?:'         // Unroll the loop: Consume everything until --> is found.
			.     '-(?!->)' // Dash not followed by end of comment.
			.     '[^\-]*+' // Consume non-dashes.
			. ')*+'         // Loop possessively.
			. '(?:-->)?';   // End of comment. If not found, match all input.

		$cdata =
			  '!\[CDATA\['  // Start of comment, after the <.
			. '[^\]]*+'     // Consume non-].
			. '(?:'         // Unroll the loop: Consume everything until ]]> is found.
			.     '](?!]>)' // One ] not followed by end of comment.
			.     '[^\]]*+' // Consume non-].
			. ')*+'         // Loop possessively.
			. '(?:]]>)?';   // End of comment. If not found, match all input.

		$regex =
			  '/('              // Capture the entire match.
			.     '<'           // Find start of element.
			.     '(?(?=!--)'   // Is this a comment?
			.         $comments // Find end of comment.
			.     '|'
			.         '(?(?=!\[CDATA\[)' // Is this a comment?
			.             $cdata // Find end of comment.
			.         '|'
			.             '[^>]*>?' // Find end of element. If not found, match all input.
			.         ')'
			.     ')'
			. ')/s';
	}

	return preg_split( $regex, $input, -1, PREG_SPLIT_DELIM_CAPTURE );
}

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¡Hola!