WordPressを読む 58 /blog/wp-includes/class.wp-styles.php
2015/02/24
目次
- 1 /blog/wp-includes/class.wp-styles.php
- 2 呼び出し元::/blog/wp-includes/script-loader.php
- 3 継承元::WP_Dependencies
- 4 クラス WP_Styles::__construct()
- 5 クラス WP_Styles::do_item()
- 6 クラス WP_Styles::add_inline_style()
- 7 クラス WP_Styles::print_inline_style()
- 8 クラス WP_Styles::all_deps()
- 9 クラス WP_Styles::_css_href()
- 10 クラス WP_Styles::in_default_dir()
- 11 クラス WP_Styles::do_footer_items()
- 12 クラス WP_Styles::reset()
/blog/wp-includes/class.wp-styles.php
呼び出し元::/blog/wp-includes/script-loader.php
クラス WP_Styles::
継承元::WP_Dependencies
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | <?php /** * BackPress Styles enqueue. * * These classes were refactored from the WordPress WP_Scripts and WordPress * script enqueue API. * * @package BackPress * @since r74 */ /** * BackPress Styles enqueue class. * * @package BackPress * @uses WP_Dependencies * @since r74 */ class WP_Styles extends WP_Dependencies { public $base_url; public $content_url; public $default_version; public $text_direction = 'ltr'; public $concat = ''; public $concat_version = ''; public $do_concat = false; public $print_html = ''; public $print_code = ''; public $default_dirs; |
クラス WP_Styles::__construct()
1 2 3 4 5 6 7 8 9 10 | public function __construct() { /** * Fires when the WP_Styles instance is initialized. * * @since 2.6.0 * * @param WP_Styles &$this WP_Styles instance, passed by reference. */ do_action_ref_array( 'wp_default_styles', array(&$this) ); } |
クラス WP_Styles::do_item()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | public function do_item( $handle ) { if ( !parent::do_item($handle) ) return false; $obj = $this->registered[$handle]; if ( null === $obj->ver ) $ver = ''; else $ver = $obj->ver ? $obj->ver : $this->default_version; if ( isset($this->args[$handle]) ) $ver = $ver ? $ver . '&' . $this->args[$handle] : $this->args[$handle]; if ( $this->do_concat ) { if ( $this->in_default_dir($obj->src) && !isset($obj->extra['conditional']) && !isset($obj->extra['alt']) ) { $this->concat .= "$handle,"; $this->concat_version .= "$handle$ver"; $this->print_code .= $this->print_inline_style( $handle, false ); return true; } } if ( isset($obj->args) ) $media = esc_attr( $obj->args ); else $media = 'all'; $href = $this->_css_href( $obj->src, $ver, $handle ); if ( empty( $href ) ) { // Turns out there is nothing to print. return true; } $rel = isset($obj->extra['alt']) && $obj->extra['alt'] ? 'alternate stylesheet' : 'stylesheet'; $title = isset($obj->extra['title']) ? "title='" . esc_attr( $obj->extra['title'] ) . "'" : ''; /** * Filter the HTML link tag of an enqueued style. * * @since 2.6.0 * * @param string The link tag for the enqueued style. * @param string $handle The style's registered handle. */ $tag = apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-css' $title href='$href' type='text/css' media='$media' />\n", $handle ); if ( 'rtl' === $this->text_direction && isset($obj->extra['rtl']) && $obj->extra['rtl'] ) { if ( is_bool( $obj->extra['rtl'] ) || 'replace' === $obj->extra['rtl'] ) { $suffix = isset( $obj->extra['suffix'] ) ? $obj->extra['suffix'] : ''; $rtl_href = str_replace( "{$suffix}.css", "-rtl{$suffix}.css", $this->_css_href( $obj->src , $ver, "$handle-rtl" )); } else { $rtl_href = $this->_css_href( $obj->extra['rtl'], $ver, "$handle-rtl" ); } /** This filter is documented in wp-includes/class.wp-styles.php */ $rtl_tag = apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-rtl-css' $title href='$rtl_href' type='text/css' media='$media' />\n", $handle ); if ( $obj->extra['rtl'] === 'replace' ) { $tag = $rtl_tag; } else { $tag .= $rtl_tag; } } if ( isset($obj->extra['conditional']) && $obj->extra['conditional'] ) { $tag = "<!--[if {$obj->extra['conditional']}]>\n" . $tag . "<![endif]-->\n"; } if ( $this->do_concat ) { $this->print_html .= $tag; if ( $inline_style = $this->print_inline_style( $handle, false ) ) $this->print_html .= sprintf( "<style type='text/css'>\n%s\n</style>\n", $inline_style ); } else { echo $tag; $this->print_inline_style( $handle ); } return true; } |
クラス WP_Styles::add_inline_style()
1 2 3 4 5 6 7 8 9 10 11 12 | public function add_inline_style( $handle, $code ) { if ( !$code ) return false; $after = $this->get_data( $handle, 'after' ); if ( !$after ) $after = array(); $after[] = $code; return $this->add_data( $handle, 'after', $after ); } |
クラス WP_Styles::print_inline_style()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | public function print_inline_style( $handle, $echo = true ) { $output = $this->get_data( $handle, 'after' ); if ( empty( $output ) ) return false; $output = implode( "\n", $output ); if ( !$echo ) return $output; echo "<style type='text/css'>\n"; echo "$output\n"; echo "</style>\n"; return true; } |
クラス WP_Styles::all_deps()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | public function all_deps( $handles, $recursion = false, $group = false ) { $r = parent::all_deps( $handles, $recursion ); if ( !$recursion ) { /** * Filter the array of enqueued styles before processing for output. * * @since 2.6.0 * * @param array $to_do The list of enqueued styles about to be processed. */ $this->to_do = apply_filters( 'print_styles_array', $this->to_do ); } return $r; } |
クラス WP_Styles::_css_href()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | public function _css_href( $src, $ver, $handle ) { if ( !is_bool($src) && !preg_match('|^(https?:)?//|', $src) && ! ( $this->content_url && 0 === strpos($src, $this->content_url) ) ) { $src = $this->base_url . $src; } if ( !empty($ver) ) $src = add_query_arg('ver', $ver, $src); /** * Filter an enqueued style's fully-qualified URL. * * @since 2.6.0 * * @param string $src The source URL of the enqueued style. * @param string $handle The style's registered handle. */ $src = apply_filters( 'style_loader_src', $src, $handle ); return esc_url( $src ); } |
クラス WP_Styles::in_default_dir()
1 2 3 4 5 6 7 8 9 10 | public function in_default_dir($src) { if ( ! $this->default_dirs ) return true; foreach ( (array) $this->default_dirs as $test ) { if ( 0 === strpos($src, $test) ) return true; } return false; } |
1 2 3 4 | public function do_footer_items() { // HTML 5 allows styles in the body, grab late enqueued items and output them in the footer. $this->do_items(false, 1); return $this->done; } |
クラス WP_Styles::reset()
1 2 3 4 5 6 7 | public function reset() { $this->do_concat = false; $this->concat = ''; $this->concat_version = ''; $this->print_html = ''; } } |