author | hurons@caf4f556-3d62-0410-8435-a86758001935 |
Tue, 02 Feb 2010 15:44:16 +0000 | |
branch | wordpress |
changeset 132 | 4d4862461b8d |
parent 109 | 03b0d1493584 |
permissions | -rw-r--r-- |
132
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<?php |
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/** |
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* BackPress Styles enqueue. |
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* |
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* These classes were refactored from the WordPress WP_Scripts and WordPress |
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* script enqueue API. |
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* |
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* @package BackPress |
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* @since r74 |
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*/ |
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|
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/** |
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* BackPress Styles enqueue class. |
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* |
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* @package BackPress |
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* @uses WP_Dependencies |
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* @since r74 |
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*/ |
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class WP_Styles extends WP_Dependencies { |
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var $base_url; |
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var $content_url; |
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var $default_version; |
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var $text_direction = 'ltr'; |
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var $concat = ''; |
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var $concat_version = ''; |
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var $do_concat = false; |
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var $print_html = ''; |
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var $default_dirs; |
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function __construct() { |
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do_action_ref_array( 'wp_default_styles', array(&$this) ); |
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} |
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function do_item( $handle ) { |
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if ( !parent::do_item($handle) ) |
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return false; |
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$ver = $this->registered[$handle]->ver ? $this->registered[$handle]->ver : $this->default_version; |
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if ( isset($this->args[$handle]) ) |
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$ver .= '&' . $this->args[$handle]; |
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if ( $this->do_concat ) { |
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if ( $this->in_default_dir($this->registered[$handle]->src) && !isset($this->registered[$handle]->extra['conditional']) && !isset($this->registered[$handle]->extra['alt']) ) { |
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$this->concat .= "$handle,"; |
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$this->concat_version .= "$handle$ver"; |
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return true; |
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} |
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} |
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if ( isset($this->registered[$handle]->args) ) |
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$media = esc_attr( $this->registered[$handle]->args ); |
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else |
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$media = 'all'; |
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$href = $this->_css_href( $this->registered[$handle]->src, $ver, $handle ); |
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$rel = isset($this->registered[$handle]->extra['alt']) && $this->registered[$handle]->extra['alt'] ? 'alternate stylesheet' : 'stylesheet'; |
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$title = isset($this->registered[$handle]->extra['title']) ? "title='" . esc_attr( $this->registered[$handle]->extra['title'] ) . "'" : ''; |
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$end_cond = $tag = ''; |
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if ( isset($this->registered[$handle]->extra['conditional']) && $this->registered[$handle]->extra['conditional'] ) { |
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$tag .= "<!--[if {$this->registered[$handle]->extra['conditional']}]>\n"; |
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$end_cond = "<![endif]-->\n"; |
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} |
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$tag .= apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-css' $title href='$href' type='text/css' media='$media' />\n", $handle ); |
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if ( 'rtl' === $this->text_direction && isset($this->registered[$handle]->extra['rtl']) && $this->registered[$handle]->extra['rtl'] ) { |
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if ( is_bool( $this->registered[$handle]->extra['rtl'] ) ) |
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$rtl_href = str_replace( '.css', '-rtl.css', $this->_css_href( $this->registered[$handle]->src , $ver, "$handle-rtl" )); |
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else |
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$rtl_href = $this->_css_href( $this->registered[$handle]->extra['rtl'], $ver, "$handle-rtl" ); |
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$tag .= apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-rtl-css' $title href='$rtl_href' type='text/css' media='$media' />\n", $handle ); |
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} |
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$tag .= $end_cond; |
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if ( $this->do_concat ) |
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$this->print_html .= $tag; |
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else |
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echo $tag; |
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// Could do something with $this->registered[$handle]->extra here to print out extra CSS rules |
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// echo "<style type='text/css'>\n"; |
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// echo "/* <![CDATA[ */\n"; |
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// echo "/* ]]> */\n"; |
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// echo "</style>\n"; |
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return true; |
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} |
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function all_deps( $handles, $recursion = false, $group = false ) { |
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$r = parent::all_deps( $handles, $recursion ); |
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if ( !$recursion ) |
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$this->to_do = apply_filters( 'print_styles_array', $this->to_do ); |
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return $r; |
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} |
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function _css_href( $src, $ver, $handle ) { |
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if ( !preg_match('|^https?://|', $src) && ! ( $this->content_url && 0 === strpos($src, $this->content_url) ) ) { |
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$src = $this->base_url . $src; |
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} |
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$src = add_query_arg('ver', $ver, $src); |
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$src = apply_filters( 'style_loader_src', $src, $handle ); |
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return esc_url( $src ); |
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} |
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function in_default_dir($src) { |
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if ( ! $this->default_dirs ) |
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return true; |
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foreach ( (array) $this->default_dirs as $test ) { |
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if ( 0 === strpos($src, $test) ) |
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return true; |
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} |
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return false; |
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} |
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} |