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graphene/includes/theme-head.php

prasannasp
Feb 9th, 2012
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  1. <?php
  2. /**
  3.  * Get the custom style attributes, these are defined by theme options.
  4.  *
  5.  * @global type $graphene_settings
  6.  * @global type $graphene_defaults
  7.  * @global type $content_width
  8.  * @return string
  9.  */
  10. function graphene_get_custom_style(){
  11.         global $graphene_settings, $graphene_defaults, $content_width;
  12.        
  13.         $background = get_theme_mod( 'background_image', false);
  14.         $bgcolor = get_theme_mod( 'background_color', false);
  15.         $widgetcolumn = (is_front_page() && $graphene_settings['alt_home_footerwidget']) ? $graphene_settings['alt_footerwidget_column'] : $graphene_settings['footerwidget_column'];
  16.         $container_width = apply_filters( 'graphene_container_width', $graphene_settings['container_width'] );
  17.         $gutter = $graphene_settings['gutter_width'];
  18.         $grid_width = $graphene_settings['grid_width'];
  19.        
  20. $style = '';
  21.        
  22.         /* Disable default background if a custom background colour is defined */
  23.         if ( ! $background && $bgcolor ) {
  24.                 $style .= 'body{background-image:none;}';
  25.         }
  26.                
  27.         /* Set the width of the bottom widget items if number of columns is specified */
  28.         if ( $widgetcolumn ) {
  29.                 $widget_width = floor( ( ( ( $container_width - $gutter * 2 ) - 20 * ( $widgetcolumn - 1 ) ) / $widgetcolumn ) - 20 );
  30.                 $style .= '#sidebar_bottom .sidebar-wrap{width:'.$widget_width.'px}';
  31.         }
  32.        
  33.         /* Set the width of the nav menu dropdown menu item width if specified */
  34.         if ( $graphene_settings['navmenu_child_width'] ) {
  35.                 $nav_width = $graphene_settings['navmenu_child_width'];
  36.                 $style .= '#nav li ul{width:'.$nav_width.'px;}';
  37.                
  38.                 if ( ! is_rtl() ){
  39.                         $background_left = -652-(200-$nav_width);
  40.                         $tmp_width = $nav_width-35;
  41.            
  42.                         $style .= '     #nav li ul ul{margin-left:'.$nav_width.'px}
  43.                        #header-menu ul li.menu-item-ancestor > a {
  44.                                                background-position:'.$background_left.'px -194px;
  45.                                                width:'.$tmp_width.'px;
  46.                        }
  47.                        #header-menu ul li.menu-item-ancestor:hover > a,
  48.                        #header-menu ul li.current-menu-item > a,
  49.                        #header-menu ul li.current-menu-ancestor > a {
  50.                                                background-position:'.$background_left.'px -238px;
  51.                        }
  52.                                                #secondary-menu ul li.menu-item-ancestor > a {
  53.                                                background-position:'.$background_left.'px -286px;
  54.                                                width:'.$tmp_width.'px;
  55.                                                }
  56.                                                #secondary-menu ul li.menu-item-ancestor:hover > a,
  57.                                                #secondary-menu ul li.current-menu-item > a,
  58.                                                #secondary-menu ul li.current-menu-ancestor > a {
  59.                                                background-position:'.$background_left.'px -319px;
  60.                                                }';
  61.                 } else {
  62.             $style .= ' #nav li ul ul{margin-right:'.$nav_width.'px; margin-left: 0;}
  63.                                                #header-menu ul li.menu-item-ancestor > a,
  64.                                                #secondary-menu ul li.menu-item-ancestor > a {
  65.                                                width:'.($nav_width-35).'px;
  66.                                                }';
  67.         }
  68.                
  69.                 $style .= '#header-menu ul li a{width:'.($nav_width-20).'px;}';
  70.                 $style .= '#secondary-menu ul li a{width:'.($nav_width-30).'px;}';
  71.         }
  72.        
  73.         /* Header title text style */
  74.         $font_style = '';
  75.         $font_style .= ( $graphene_settings['header_title_font_type']) ? 'font-family:'.$graphene_settings['header_title_font_type'].';' : '';
  76.         $font_style .= ( $graphene_settings['header_title_font_lineheight']) ? 'line-height:'.$graphene_settings['header_title_font_lineheight'].';' : '';
  77.         $font_style .= ( $graphene_settings['header_title_font_size']) ? 'font-size:'.$graphene_settings['header_title_font_size'].';' : '';
  78.         $font_style .= ( $graphene_settings['header_title_font_weight']) ? 'font-weight:'.$graphene_settings['header_title_font_weight'].';' : '';
  79.         $font_style .= ( $graphene_settings['header_title_font_style']) ? 'font-style:'.$graphene_settings['header_title_font_style'].';' : '';
  80.         if ( $font_style ) { $style .= '.header_title { '.$font_style.' }'; }
  81.  
  82.         /* Header description text style */
  83.         $font_style = '';
  84.         $font_style .= ( $graphene_settings['header_desc_font_type']) ? 'font-family:'.$graphene_settings['header_desc_font_type'].';' : '';
  85.         $font_style .= ( $graphene_settings['header_desc_font_size']) ? 'font-size:'.$graphene_settings['header_desc_font_size'].';' : '';
  86.         $font_style .= ( $graphene_settings['header_desc_font_lineheight']) ? 'line-height:'.$graphene_settings['header_desc_font_lineheight'].';' : '';
  87.         $font_style .= ( $graphene_settings['header_desc_font_weight']) ? 'font-weight:'.$graphene_settings['header_desc_font_weight'].';' : '';
  88.         $font_style .= ( $graphene_settings['header_desc_font_style']) ? 'font-style:'.$graphene_settings['header_desc_font_style'].';' : '';
  89.         if ( $font_style ) { $style .= '.header_desc { '.$font_style.' }'; }
  90.        
  91.         /* Content text style */
  92.         $font_style = '';
  93.         $font_style .= ( $graphene_settings['content_font_type']) ? 'font-family:'.$graphene_settings['content_font_type'].';' : '';
  94.         $font_style .= ( $graphene_settings['content_font_size']) ? 'font-size:'.$graphene_settings['content_font_size'].';' : '';
  95.         $font_style .= ( $graphene_settings['content_font_lineheight']) ? 'line-height:'.$graphene_settings['content_font_lineheight'].';' : '';
  96.         $font_style .= ( $graphene_settings['content_font_colour'] != $graphene_defaults['content_font_colour']) ? 'color:'.$graphene_settings['content_font_colour'].';' : '';
  97.         if ( $font_style ) { $style .= '.entry-content, .sidebar, .comment-entry { '.$font_style.' }'; }
  98.        
  99.     /* Adjust post title if author's avatar is shown */
  100.         if ( $graphene_settings['show_post_avatar']) {
  101.                 $tmp_margin = !is_rtl() ? 'margin-right' : 'margin-left';
  102.                 $style .= '.post-title a, .post-title a:visited{display:block;'.$tmp_margin.':45px;padding-bottom:0;}';
  103.         }
  104.        
  105.         /* Slider height */
  106.         if ( $graphene_settings['slider_height']) {
  107.                 $style .= '.featured_slider #slider_root{height:'.$graphene_settings['slider_height'].'px;}';
  108.         }
  109.        
  110.         /* Link header image */
  111.         if ( $graphene_settings['link_header_img'] && (HEADER_IMAGE_WIDTH != 900 || HEADER_IMAGE_HEIGHT != 198) ) {
  112.                 $style .= '#header_img_link{width:'. HEADER_IMAGE_WIDTH .'px; height:'. HEADER_IMAGE_HEIGHT .'px;}';
  113.         }
  114.                
  115.         // Link style
  116.         if ( $graphene_settings['link_colour_normal'] != $graphene_defaults['link_colour_normal']) { $style.='a{color:'.$graphene_settings['link_colour_normal'].';}';}
  117.         if ( $graphene_settings['link_colour_visited'] != $graphene_defaults['link_colour_visited']) { $style.='a:visited{color:'.$graphene_settings['link_colour_visited'].';}';}
  118.         if ( $graphene_settings['link_colour_hover'] != $graphene_defaults['link_colour_hover']) { $style.='a:hover{color:'.$graphene_settings['link_colour_hover'].';}';}
  119.         if ( $graphene_settings['link_decoration_normal']) { $style.='a{text-decoration:'.$graphene_settings['link_decoration_normal'].';}';}
  120.         if ( $graphene_settings['link_decoration_hover']) { $style.='a:hover{text-decoration:'.$graphene_settings['link_decoration_hover'].';}';}
  121.        
  122.         // Custom column width
  123.         $style .= graphene_get_custom_column_width();
  124.        
  125.         return $style;
  126. }
  127.  
  128.  
  129. /**
  130.  * Get the custom colour style attributes defined by the theme colour settings
  131.  *
  132.  * @global type $graphene_settings
  133.  * @global type $graphene_defaults
  134.  * @return string
  135.  */
  136. function graphene_get_custom_colours(){
  137.         global $graphene_settings, $graphene_defaults;
  138.     $style = '';
  139.    
  140.         if ( ! is_admin() || strstr( $_SERVER["REQUEST_URI"], 'page=graphene_options&tab=display' ) ) {
  141.  
  142.         /* Customised colours */
  143.                
  144.                 // Content area
  145.                 if ( $graphene_settings['bg_content_wrapper'] != $graphene_defaults['bg_content_wrapper']) {$style .= '#content, .menu-bottom-shadow{background-color:'.$graphene_settings['bg_content_wrapper'].';}';}
  146.                 if ( $graphene_settings['bg_content'] != $graphene_defaults['bg_content']) {$style .= '.post{background-color:'.$graphene_settings['bg_content'].';}';}
  147.                 if ( $graphene_settings['bg_meta_border'] != $graphene_defaults['bg_meta_border']) {$style .= '.post-title, .post-title a, .post-title a:visited, .entry-footer{border-color:'.$graphene_settings['bg_meta_border'].';}';}
  148.                 if ( $graphene_settings['bg_post_top_border'] != $graphene_defaults['bg_post_top_border']) {$style .= '.post{border-top-color:'.$graphene_settings['bg_post_top_border'].';}';}
  149.                 if ( $graphene_settings['bg_post_bottom_border'] != $graphene_defaults['bg_post_bottom_border']) {$style .= '.post{border-bottom-color:'.$graphene_settings['bg_post_bottom_border'].';}';}
  150.                 if ( $graphene_settings['bg_post_bottom_border'] != $graphene_defaults['bg_post_bottom_border']) {$style .= '.post{border-bottom-color:'.$graphene_settings['bg_post_bottom_border'].';}';}
  151.                
  152.                 // Widgets
  153.                 if ( $graphene_settings['bg_widget_item'] != $graphene_defaults['bg_widget_item']) {$style .= '.sidebar div.sidebar-wrap{background-color:'.$graphene_settings['bg_widget_item'].';}';}
  154.                 if ( $graphene_settings['bg_widget_list'] != $graphene_defaults['bg_widget_list']) {$style .= '.sidebar ul li{border-color:'.$graphene_settings['bg_widget_list'].';}';}
  155.                 if ( $graphene_settings['bg_widget_header_border'] != $graphene_defaults['bg_widget_header_border']) {$style .= '.sidebar h3{border-color:'.$graphene_settings['bg_widget_header_border'].';}';}
  156.                 if ( $graphene_settings['bg_widget_title'] != $graphene_defaults['bg_widget_title']) {$style .= '.sidebar h3, .sidebar h3 a, .sidebar h3 a:visited{color:'.$graphene_settings['bg_widget_title'].';}';}
  157.                 if ( $graphene_settings['bg_widget_title_textshadow'] != $graphene_defaults['bg_widget_title_textshadow']) {$style .= '.sidebar h3{text-shadow: 0 -1px '.$graphene_settings['bg_widget_title_textshadow'].';}';}
  158.                 $grad_top = $graphene_settings['bg_widget_header_top'];
  159.                 $grad_bottom = $graphene_settings['bg_widget_header_bottom'];
  160.                 if ( $grad_bottom != $graphene_defaults['bg_widget_header_bottom'] || $grad_top != $graphene_defaults['bg_widget_header_top']) {$style .= '.sidebar h3{
  161.                                background: ' . $grad_top . ';
  162.                                background: -moz-linear-gradient( ' . $grad_top . ', ' . $grad_bottom . ' );
  163.                                background: -webkit-linear-gradient(top, ' . $grad_top . ', ' . $grad_bottom . ' );
  164.                                background: linear-gradient( ' . $grad_top . ', ' . $grad_bottom . ' );
  165.                }';}
  166.                
  167.                 // Slider
  168.                 $grad_top = $graphene_settings['bg_slider_top'];
  169.                 $grad_bottom = $graphene_settings['bg_slider_bottom'];
  170.                 if ( $grad_bottom != $graphene_defaults['bg_slider_bottom'] || $grad_top != $graphene_defaults['bg_slider_top']) {$style .= '.featured_slider {
  171.                                -pie-background: linear-gradient(left top, ' . $grad_top . ', ' . $grad_bottom . ' );
  172.                                background: ' . $grad_top . ';
  173.                                background: -moz-linear-gradient(left top, ' . $grad_top . ', ' . $grad_bottom . ' );
  174.                                background: -webkit-linear-gradient(left top, ' . $grad_top . ', ' . $grad_bottom . ' );
  175.                                background: linear-gradient(left top, ' . $grad_top . ', ' . $grad_bottom . ' );
  176.                }';}
  177.                
  178.                 // Block button
  179.                 $grad_top = $graphene_settings['bg_button'];
  180.                 $grad_bottom = graphene_hex_addition( $grad_top, -26);
  181.                 $grad_bottom_hover = graphene_hex_addition( $grad_top, -52);
  182.                 $font_color = $graphene_settings['bg_button_label'];
  183.                 $font_shadow = $graphene_settings['bg_button_label_textshadow'];
  184.                 if ( $grad_top != $graphene_defaults['bg_button']) {
  185.                         $style .= '.block-button, .block-button:visited, .Button, .button {
  186.                                                        background: ' . $grad_top . ';
  187.                                                        background: -moz-linear-gradient( ' . $grad_top . ', ' . $grad_bottom . ' );
  188.                                                        background: -webkit-linear-gradient(top, ' . $grad_top . ', ' . $grad_bottom . ' );
  189.                                                        background: linear-gradient( ' . $grad_top . ', ' . $grad_bottom . ' );
  190.                                                        border-color: ' . $grad_bottom . ';
  191.                                                        text-shadow: 0 -1px 1px ' . $font_shadow . ';
  192.                                                        color: ' . $font_color . ';
  193.                                                }';
  194.                         $style .= '.block-button:hover, .button:hover {
  195.                                                        background: ' . $grad_top . ';
  196.                                                        background: -moz-linear-gradient( ' . $grad_top . ', ' . $grad_bottom_hover . ' );
  197.                                                        background: -webkit-linear-gradient(top, ' . $grad_top . ', ' . $grad_bottom_hover . ' );
  198.                                                        background: linear-gradient( ' . $grad_top . ', ' . $grad_bottom_hover . ' );
  199.                                                        color: ' . $font_color . ';
  200.                                                }';
  201.                 }
  202.                
  203.         // Archive
  204.                 $grad_left = $graphene_settings['bg_archive_left'];
  205.                 $grad_right = $graphene_settings['bg_archive_right'];
  206.                 if ( $grad_left != $graphene_defaults['bg_archive_left'] || $grad_right != $graphene_defaults['bg_archive_right']) {$style .= '.page-title {
  207.                                -pie-background: linear-gradient(left top, ' . $grad_left . ', ' . $grad_right . ' );
  208.                                background: ' . $grad_top . ';
  209.                                background: -moz-linear-gradient(left top, ' . $grad_left . ', ' . $grad_right . ' );
  210.                                background: -webkit-linear-gradient(left top, ' . $grad_left . ', ' . $grad_right . ' );
  211.                                background: linear-gradient(left top, ' . $grad_left . ', ' . $grad_right . ' );
  212.                }';}
  213.         if ( $graphene_settings['bg_archive_label'] != $graphene_defaults['bg_archive_label']) {$style .= '.page-title{color:'.$graphene_settings['bg_archive_label'].';}';}
  214.         if ( $graphene_settings['bg_archive_text'] != $graphene_defaults['bg_archive_text']) {$style .= '.page-title span{color:'.$graphene_settings['bg_archive_text'].';}';}
  215.                 if ( $graphene_settings['bg_archive_textshadow'] != $graphene_defaults['bg_archive_textshadow']) {$style .= '.page-title{text-shadow: 0 -1px 0 '.$graphene_settings['bg_archive_textshadow'].';}';}
  216.         }
  217.        
  218.         // Admin only
  219.         if ( is_admin() && strstr( $_SERVER["REQUEST_URI"], 'page=graphene_options&tab=display' ) ) {
  220.                
  221.                 // Widgets
  222.                 if ( $graphene_settings['content_font_colour'] != $graphene_defaults['content_font_colour']) {$style .= '.graphene, .graphene li, .graphene p{color:'.$graphene_settings['content_font_colour'].';}';}
  223.                 if ( $graphene_settings['link_colour_normal'] != $graphene_defaults['link_colour_normal']) {$style .= '.graphene a{color:'.$graphene_settings['link_colour_normal'].';}';}
  224.                 if ( $graphene_settings['link_colour_visited'] != $graphene_defaults['link_colour_visited']) {$style .= '.graphene a:visited{color:'.$graphene_settings['link_colour_visited'].';}';}
  225.                 if ( $graphene_settings['link_colour_hover'] != $graphene_defaults['link_colour_hover']) {$style .= '.graphene a:hover{color:'.$graphene_settings['link_colour_hover'].';}';}
  226.                
  227.                 // Slider
  228.                 $grad_bottom = $graphene_settings['bg_slider_bottom'];
  229.                 $grad_top = $graphene_settings['bg_slider_top'];
  230.                 if ( $grad_bottom != $graphene_defaults['bg_slider_bottom'] || $grad_top != $graphene_defaults['bg_slider_top']) {$style .= '#grad-box {
  231.                                -pie-background: linear-gradient(left top, ' . $grad_top . ', ' . $grad_bottom . ' );
  232.                                background: ' . $grad_top . ';
  233.                                background: linear-gradient(left top, ' . $grad_top . ', ' . $grad_bottom . ' );
  234.                                background: -moz-linear-gradient(left top, ' . $grad_top . ', ' . $grad_bottom . ' );
  235.                                background: -webkit-gradient(linear, left top, right bottom, from( ' . $grad_top . ' ), to( ' . $grad_bottom . ' ) );
  236.                            }';
  237.                 }
  238.         }
  239.        
  240.     return $style;
  241. }
  242.  
  243.  
  244. /**
  245.  * Build and return the CSS styles custom column width
  246.  *
  247.  * @package Graphene
  248.  * @since 1.6
  249.  * @return string $style CSS styles
  250. */
  251. function graphene_get_custom_column_width(){
  252.         global $graphene_settings, $graphene_defaults;
  253.         $column_mode = graphene_column_mode();
  254.         $container = $graphene_settings['container_width'];
  255.         $grid = $graphene_settings['grid_width'];
  256.         $gutter = $graphene_settings['gutter_width'];
  257.         $style = '';
  258.        
  259.         /* Custom container width */
  260.         if ( $container != $graphene_defaults['container_width'] ){
  261.                 $style .= ".container_16 {width:{$container}px}";
  262.                 for ( $i = 1; $i <= 16; $i++ ){
  263.                        
  264.                         /* Grid */
  265.                         $style .= '.container_16 .grid_' . $i . '{width:';
  266.                         $style .= ( $grid * $i ) + ( $gutter * ( ( $i * 2 ) - 2) );
  267.                         $style .= 'px}';
  268.                        
  269.                         /* Prefix */
  270.                         $style .= '.container_16 .prefix_' . $i . '{padding-left:';
  271.                         $style .= ( $grid * $i ) + ( $gutter * ( $i * 2 ) );
  272.                         $style .= 'px}';
  273.                        
  274.                         /* Suffix */
  275.                         $style .= '.container_16 .suffix_' . $i . '{padding-right:';
  276.                         $style .= ( $grid * $i ) + ( $gutter * ( $i * 2 ) );
  277.                         $style .= 'px}';
  278.                        
  279.                         /* Push */
  280.                         $style .= '.container_16 .push_' . $i . '{left:';
  281.                         $style .= ( $grid * $i ) + ( $gutter * ( $i * 2 ) );
  282.                         $style .= 'px}';
  283.                        
  284.                         /* Pull */
  285.                         $style .= '.container_16 .pull_' . $i . '{left:-';
  286.                         $style .= ( $grid * $i ) + ( $gutter * ( $i * 2 ) );
  287.                         $style .= 'px}';
  288.                 }
  289.         }
  290.        
  291.         /* Custom column width - one-column mode */
  292.         if ( strpos( $column_mode, 'one-col' ) === 0 && ( $container != $graphene_defaults['container_width'] ) ){
  293.                 $content = $container - $gutter * 2;
  294.                
  295.                 $style .= '.one-column .comment-form-author, .one-column .comment-form-email, .one-column .comment-form-url {width:' . ( ( $content - $gutter * 6 ) / 3 ). 'px}';
  296.                 $style .= '.one-column .graphene-form-field {width:' . ( ( ( $content - $gutter * 6 ) / 3 ) - 8 ) . 'px}';
  297.                 $style .= '.one-column #commentform textarea {width:' . ( ( $content - $gutter * 2 ) - 8 ) . 'px}';
  298.         }
  299.        
  300.         /* Custom column width - two-column mode */
  301.         $content = $graphene_settings['column_width']['two-col']['content'];
  302.         $content_default = $graphene_defaults['column_width']['two-col']['content'];
  303.        
  304.         if ( strpos( $column_mode, 'two-col' ) === 0 && ( $content != $content_default ) ){
  305.                 $sidebar = $graphene_settings['column_width']['two-col']['sidebar'];
  306.  
  307.                 $style .= '#content-main, .container_16 .slider_post {width:' . $content . 'px}';
  308.                 $style .= '#sidebar1, #sidebar2 {width:' . $sidebar . 'px}';
  309.                 $style .= '.comment-form-author, .comment-form-email, .comment-form-url {width:' . ( ( $content - $gutter * 6 ) / 3 ). 'px}';
  310.                 $style .= '.graphene-form-field {width:' . ( ( ( $content - $gutter * 6 ) / 3 ) - 8 ) . 'px}';
  311.                 $style .= '#commentform textarea {width:' . ( ( $content - $gutter * 2 ) - 8 ) . 'px}';
  312.         }
  313.        
  314.         /* Custom column width - three-column mode */
  315.         $content = $graphene_settings['column_width']['three-col']['content'];
  316.         $sidebar_left = $graphene_settings['column_width']['three-col']['sidebar_left'];
  317.         $sidebar_right = $graphene_settings['column_width']['three-col']['sidebar_right'];
  318.         $content_default = $graphene_defaults['column_width']['three-col']['content'];
  319.         $sidebar_left_default = $graphene_defaults['column_width']['three-col']['sidebar_left'];
  320.         $sidebar_right_default = $graphene_defaults['column_width']['three-col']['sidebar_right'];
  321.        
  322.         if ( strpos( $column_mode, 'three-col' ) === 0 && ( $content != $content_default || $sidebar_left != $sidebar_left_default || $sidebar_right != $sidebar_right_default ) ){
  323.  
  324.                 $style .= '#content-main, .container_16 .slider_post {width:' . $content . 'px}';
  325.                 $style .= '#sidebar1 {width:' . $sidebar_right . 'px}';
  326.                 $style .= '#sidebar2 {width:' . $sidebar_left . 'px}';
  327.                 $style .= '.three-columns .comment-form-author, .three-columns .comment-form-email, .three-columns .comment-form-url {width:' . ( ( $content - $gutter * 6 ) / 3 ). 'px}';
  328.                 $style .= '.three-columns .graphene-form-field {width:' . ( ( ( $content - $gutter * 6 ) / 3 ) - 8 ) . 'px}';
  329.                 $style .= '.three-columns #commentform textarea {width:' . ( ( $content - $gutter * 2 ) - 8 ) . 'px}';
  330.         }
  331.        
  332.         return apply_filters( 'graphene_custom_column_width_style', $style );
  333. }
  334.  
  335.  
  336. /**
  337.  * Sets the various customised styling according to the options set for the theme.
  338.  *
  339.  * @package Graphene
  340.  * @since Graphene 1.0.8
  341. */
  342. function graphene_custom_style(){
  343.     global $graphene_settings;
  344.         $style = '';
  345.    
  346.     // the custom colours are needed in both the display and admin mode
  347.     $style .= graphene_get_custom_colours();
  348.    
  349.         // only get the custom css styles when were not in the admin mode
  350.     if ( ! is_admin() ) {
  351.         $style .= graphene_get_custom_style();
  352.        
  353.                 // always the custom css at the end, this is the most important
  354.             if ( $graphene_settings['custom_css']) { $style .= $graphene_settings['custom_css']; }
  355.     }
  356.    
  357.     if ( $style ){ echo '<style type="text/css">'."\n".$style."\n".'</style>'."\n"; }
  358.     do_action( 'graphene_custom_style' );
  359. }
  360. add_action( 'wp_head', 'graphene_custom_style' );
  361. add_action( 'admin_head', 'graphene_custom_style' );
  362.  
  363.  
  364. /**
  365.  * Check to see if there's a favicon.ico in wordpress root directory and add
  366.  * appropriate head element for the favicon
  367. */
  368. function graphene_favicon(){
  369.         global $graphene_settings;
  370.         if ( $graphene_settings['favicon_url'] ) { ?>
  371.                 <link rel="icon" href="<?php echo $graphene_settings['favicon_url']; ?>" type="image/x-icon" />
  372.         <?php
  373.     } elseif ( is_file( ABSPATH . 'favicon.ico' ) ){ ?>
  374.                 <link rel="icon" href="<?php echo home_url(); ?>/favicon.ico" type="image/x-icon" />
  375.         <?php }
  376. }
  377. add_action( 'wp_head', 'graphene_favicon' );
  378.  
  379.  
  380. /**
  381.  * Add the .htc file for partial CSS3 support in Internet Explorer
  382. */
  383. function graphene_ie_css3(){ ?>
  384.         <!--[if lte IE 8]>
  385.       <style type="text/css" media="screen">
  386.         #footer, div.sidebar-wrap, .block-button, .featured_slider, #slider_root, #nav li ul, .pie{behavior: url(<?php echo get_template_directory_uri(); ?>/js/PIE.php);}
  387.         .featured_slider{margin-top:0 !important;}
  388.       </style>
  389.     <![endif]-->
  390.     <?php
  391. }
  392. add_action( 'wp_head', 'graphene_ie_css3' );
  393.  
  394.  
  395. /**
  396.  * Fix IE8 image scaling issues when using max-width property on images
  397. */
  398. function graphene_ie8_img(){ ?>
  399.         <!--[if IE 8]>
  400.     <script type="text/javascript">
  401.         (function( $) {
  402.             var imgs, i, w;
  403.             var imgs = document.getElementsByTagName( 'img' );
  404.             maxwidth = 0.98 * $( '.entry-content' ).width();
  405.             for( i = 0; i < imgs.length; i++ ) {
  406.                 w = imgs[i].getAttribute( 'width' );
  407.                 if ( w > maxwidth ) {
  408.                     imgs[i].removeAttribute( 'width' );
  409.                     imgs[i].removeAttribute( 'height' );
  410.                 }
  411.             }
  412.         })(jQuery);
  413.     </script>
  414.     <![endif]-->
  415. <?php
  416. }
  417. add_action( 'wp_footer', 'graphene_ie8_img' );
  418.  
  419.  
  420. /**
  421.  * Add Google Analytics code if tracking is enabled
  422.  */
  423. function graphene_google_analytics(){
  424.         global $graphene_settings;
  425.     if ( $graphene_settings['show_ga']) : ?>
  426.     <!-- BEGIN Google Analytics script -->
  427.         <?php echo stripslashes( $graphene_settings['ga_code']); ?>
  428.     <!-- END Google Analytics script -->
  429.     <?php endif;
  430. }
  431. add_action( 'wp_head', 'graphene_google_analytics', 1000);
  432.  
  433.  
  434. /**
  435.  * This function prints out the title for the website.
  436.  * If present, the theme will display customised site title structure.
  437. */
  438. function graphene_title( $title, $sep = '&raquo;', $seplocation = '' ){
  439.         global $graphene_settings;
  440.         $default_title = $title;
  441.        
  442.         if ( is_front_page() ) {
  443.                 if ( $graphene_settings['custom_site_title_frontpage']) {
  444.                         $title = $graphene_settings['custom_site_title_frontpage'];
  445.                         $title = str_replace( '#site-name', get_bloginfo( 'name' ), $title);
  446.                         $title = str_replace( '#site-desc', get_bloginfo( 'description' ), $title);
  447.                 } else {
  448.                         $title = get_bloginfo( 'name' ) . " &raquo; " . get_bloginfo( 'description' );
  449.                 }
  450.                
  451.         } else {
  452.                 if ( $graphene_settings['custom_site_title_content'] ) {
  453.                         $title = $graphene_settings['custom_site_title_content'];
  454.                         $title = str_replace( '#site-name', get_bloginfo( 'name' ), $title );
  455.                         $title = str_replace( '#site-desc', get_bloginfo( 'description' ), $title );
  456.                         $title = str_replace( '#post-title', $default_title, $title );
  457.                 } else {
  458.                         $title = $default_title . " &raquo; " . get_bloginfo( 'name' );
  459.                 }
  460.         }
  461.        
  462.         return ent2ncr( apply_filters( 'graphene_title', $title ) );
  463. }
  464. add_filter( 'wp_title', 'graphene_title', 10, 3 );
  465. ?>
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