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By: JeffreySummers on Feb 8th, 2013  |  syntax: None  |  size: 2.80 KB  |  views: 7  |  expires: Never
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  1. <?php
  2. /**
  3.  * Roots functions
  4.  */
  5.  
  6. if (!defined('__DIR__')) { define('__DIR__', dirname(__FILE__)); }
  7.  
  8. require_once locate_template('/inc/includes.php');  
  9.  
  10. function roots_setup() {
  11.  
  12.   // Make theme available for translation
  13.   load_theme_textdomain('roots', get_template_directory() . '/lang');
  14.  
  15.   // Register wp_nav_menu() menus (http://codex.wordpress.org/Function_Reference/register_nav_menus)
  16.   register_nav_menus(array(
  17.     'primary_navigation' => __('Primary Navigation', 'roots'),
  18.   ));
  19.  
  20.   // Add post thumbnails (http://codex.wordpress.org/Post_Thumbnails)
  21.   add_theme_support('post-thumbnails');
  22.  
  23.  
  24.   // Add post formats (http://codex.wordpress.org/Post_Formats)
  25.   add_theme_support('post-formats', array('gallery', 'link', 'image', 'quote', 'video', 'audio'));
  26.  
  27.   // Tell the TinyMCE editor to use a custom stylesheet
  28.   add_editor_style('assets/css/editor-style.css');
  29.  
  30. }
  31.  
  32. add_action('after_setup_theme', 'roots_setup');
  33.  
  34.  
  35. add_action( 'admin_notices', 'is_options_css_writable' );
  36. function is_options_css_writable(){
  37.     if( !is_writable( locate_template('/css/options.css') ) )
  38.         echo '<div class="updated"><p>css/options.css rights is not enough</p></div>';
  39. }
  40.  
  41.  
  42. add_filter( 'the_category', 'add_nofollow_cat' );
  43. function add_nofollow_cat( $text ) {
  44.     $text = str_replace('rel="category tag"', "", $text); return $text;
  45. }
  46.  
  47. add_filter('widget_text', 'do_shortcode');
  48.  
  49. function limit_words($string, $word_limit) {
  50.  
  51.     // creates an array of words from $string (this will be our excerpt)
  52.     // explode divides the excerpt up by using a space character
  53.  
  54.     $words = explode(' ', $string);
  55.  
  56.     // this next bit chops the $words array and sticks it back together
  57.     // starting at the first word '0' and ending at the $word_limit
  58.     // the $word_limit which is passed in the function will be the number
  59.     // of words we want to use
  60.     // implode glues the chopped up array back together using a space character
  61.  
  62.     return implode(' ', array_slice($words, 0, $word_limit));
  63.  
  64. }
  65.  
  66.  
  67. add_filter( 'wp_get_attachment_image', 'remove_thumbnail_dimensions', 10 );
  68. add_filter( 'image_send_to_editor', 'remove_thumbnail_dimensions', 10 );
  69.  
  70. function remove_thumbnail_dimensions( $html ) {
  71.     $html = preg_replace( '/(width|height)=\"\d*\"\s/', "", $html );
  72.     return $html;
  73. }
  74.  
  75. // show admin bar only for admins
  76. if (!current_user_can('manage_options')) {
  77.     add_filter('show_admin_bar', '__return_false');
  78. }
  79. // show admin bar only for admins and editors
  80. if (!current_user_can('edit_posts')) {
  81.     add_filter('show_admin_bar', '__return_false');
  82. }
  83.  
  84. function template_admin_head(){
  85.     echo '<script>template_uri = "'.get_template_directory_uri().'";</script>';
  86.     echo '<script>base_url = "'.home_url().'";</script>';
  87. }
  88. add_action('admin_head', 'template_admin_head');
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