Extending WP for Smuff.ro

functions.php

<?php


// Logging
// --
// global $wplogger;
// $wplogger->log('message'.$value);





// Sponsorship
//


// Getting the banner of the sponsor to display
// - $id: post id
// - $imgs: post attachemnts
// - $sizes: the desired banner sizes, sorted by priority
//   0 - logo
//   1 - pop-under (blog)
//   2 - rectangle
//   3 - wide scyscraper
// - if flash, the id is stored in a meta field
//   parteneriat-0, parteneriat-1, ....
// - returns either an url to an image or a filename.swf
function sponsor_banner($id, $imgs, $size) {
  $ret = "";
  
  if ($size) {
    foreach ($size as $s) {
      $img = $imgs[$s];        
      $large = wp_get_attachment_image_src($img->ID, 'large');
      if (!($large)) {
        // checking flash
        $flash = get_post_meta($id, "parteneriat-".$s, true);
        if ($flash) {
          $ret = $flash;
          break;
        } 
      } else {
        $ret = $large[0];
        break;
      }
    }
  }
  
  return $ret;
}

// Getting the sponsor of a post
function sponsor_post($main_category){
  $ret = '';
  
  $slug = $main_category.'-parteneri';
  
  $posts = get_posts('numberposts=1&category_name='.$slug);
  if ($posts) {
    foreach ($posts as $p) {
      $ret = $p;
      break; 
    }
  }
    
  return $ret;
}



// Getting the sponsored category the product belongs
// - used in blog sidebar/taxonomy
// - input params: see display_post_categories 
// steps: 
// 1. get the main category slug, ie 'gadget'
// 2. get that children category from 'Parteneri' whose slug has 'gadget'
function get_sponsor_category($post_categories, $parent_id) {
  $ret = 0;
  $cats = get_categories('child_of='.$parent_id);
  $first_cat_ID = 0;
  
  // Getting the first, main category slug the post belongs
  if ($cats) {
    $ids1 = array();
    foreach ($cats as $c1) {
      $ids1[] = $c1->cat_ID;
    }
    $ids2 = array();
    foreach ($post_categories as $c2) {
      $ids2[] = $c2->cat_ID;
    }
    $main = array_intersect($ids1, $ids2);
    foreach ($main as $m) {
      $cat = get_category($m);
      $slug = $cat->slug;
      break;
    }   
  }
  
  
  $c = get_category(96);
  $suffix = $slug . "-" . $c->slug;
  
  //echo "suffix is: " . $suffix . '<br/>'; 
  
  return get_category_by_slug($suffix);
}


// Getting the sponsored category the post belongs
// - used in blog sidebar/taxonomy
// - get that children category from 'Parteneri' whose slug has 'stiri'
function get_sponsor_category2($main_category) {
  $c = get_category($main_category);
  $slug = $c->slug;
  
  $c = get_category(96);
  $suffix = $slug . "-" . $c->slug;
  
  return get_category_by_slug($suffix);
}


// used in partner-list.php
function get_sponsor_category3($post_categories, $parent_id) {
  $ret = 0;
  $cats = get_categories('child_of='.$parent_id);
  $first_cat_ID = 0;
  
  // Getting the first, main category slug the post belongs
  if ($cats) {
    $ids1 = array();
    foreach ($cats as $c1) {
      $ids1[] = $c1->cat_ID;
    }
    $ids2 = array();
    foreach ($post_categories as $c2) {
      $ids2[] = $c2->cat_ID;
    }
    $main = array_intersect($ids1, $ids2);
    foreach ($main as $m) {
      $cat = get_category($m);
      $slug = $cat->slug;
      break;
    }   
  }
  
  $sl = explode('-', $slug);
  $ret = '';
  $sl[0] = ucfirst($sl[0]);
  for($i = 0; $i < sizeof($sl)-1; ++$i) {
    $ret .= $sl[$i].' ';
  }
  return $ret;
}


// Cache
//

// making the shopping cart dynamic when using the WP SuperCache plugin
function dynamic_shopping_cart() {
  echo nzshpcrt_shopping_basket();
}



// System
//


// Set cookies
// - cannot be done in the template only here 
function set_cookie($cookie, $value, $expire, $root) {
  setcookie($cookie, $value, $expire, $root);
}


// Email obfuscator 
function obfuscate($email, $display_text) { 
  $length = strlen($email);
  $ret = '';
  for ($i = 0; $i < $length; $i++)
    $ret .= "&#" . ord($email[$i]);  // creates ASCII HTML entity
  echo '<a href="mailto:' . $ret . '">'.$display_text.'</a>';
}

// Getting current URL
// - used by shopping cart 
// - replaced by a simple call to the checkout page
function curPageURL2() {
  $pageURL = bloginfo('home') . $_SERVER["REQUEST_URI"];
  return $pageURL;
}

function curPageURL() {
  $pageURL = bloginfo('home') . '/comenzi/cos-cumparaturi';
  return $pageURL;
}

// Adding sidebars to hold various widgets
if ( function_exists('register_sidebars') )
  register_sidebars(2);


// Styling comments
// - documentation @ http://codex.wordpress.org/Template_Tags/wp_list_comments
function styled_comments($comment, $args, $depth){
  $GLOBALS['comment'] = $comment; ?>
  
  <li <?php comment_class(); ?> id="li-comment-<?php comment_ID() ?>">
    <div id="comment-<?php comment_ID(); ?>" class="block">
      <div class="comment-author vcard column span-4 last">
         <?php 
          if ($avatar_results = get_avatar($comment, $size='96')) {
            if ($avatar_results == 'default_avatar') {
              printf(__('<cite class="fn">%s</cite>'), get_comment_author_link());
            }
            else {
              echo $avatar_results;
              echo '<br/>';
            }
          } else {
            printf(__('<cite class="fn">%s</cite>'), get_comment_author_link());
          } ?>
      </div>
      <div class="column last">
        <?php if ($comment->comment_approved == '0') : ?>
          <em><?php _e('Your comment is awaiting moderation.') ?></em>
          <br />
        <?php endif; ?>
        
        <div class="comment-body">
          <?php comment_text() ?>
        </div>
        
        <div class="comment-meta commentmetadata">
          <a href="<?php echo htmlspecialchars( get_comment_link( $comment->comment_ID ) ) ?>"><?php printf(__('%1$s la %2$s'), get_comment_date(),  get_comment_time()) ?></a>
          <?php edit_comment_link(__('(Modificare)'),'  ','') ?>
          <?php comment_reply_link(array_merge( $args, array('depth' => $depth, 'max_depth' => $args['max_depth']))) ?>
        </div>        
      </div>
    </div>
<?php  
}


// Getting comment number for a post
function get_comment_number($id) {
  if ($id) {
    global $wpdb;
    $comms = $wpdb->get_var("SELECT count(*) FROM `wp_cp53mf_comments` WHERE `comment_post_ID`=".$id);
    return $comms;
  } 
}



// WP Extensions
//


// The product ids during the transaction are saved into wpsc_purchase_logs
// The session id identifies the current transaction
// This function returns an array of products ids just transacted
function get_transaction_products($sessionid) {
  if ($sessionid) {
    global $wpdb;
    $billing_country = $wpdb->get_var("SELECT `billing_country` FROM `".$wpdb->prefix."wpsc_purchase_logs` WHERE `sessionid`=".$sessionid." LIMIT 1");
    if ($billing_country) {
      return explode(';', $billing_country);
    }
  }  
}

// Get the main category of a page
// - used in header
// - if used in sidebar it doesn't works!
function page_name($is_category, $is_single, $post_id) {
  $page_name = '&nbsp;';
    
  if ($is_category) {
    $page_name = single_cat_title('', false);
  } elseif ($is_single) {
      $cat_id = category_id($is_category, $is_single, $post_id);      
      if (!($cat_id == 0)) {
        $page_name = get_cat_name($cat_id);         
      } 
  } elseif (is_home()) { 
    $page_name = "";
  }
  return $page_name;
}


// Returns the excerpt of a page
// - $page is the page slug
function page_excerpt($page) {
    $p = get_page_by_path($page);   
    return $p->post_excerpt;
}


function is_blog() {
  $non_shop_categories = array(22, 40, 96, 97, 98, 99, 39, 26, 18);
  $ret = (is_home() || is_author() || is_tag() || in_category($non_shop_categories) || is_category($non_shop_categories));
  if (is_page() || is_search()) { 
    return false;
  } else {
    return $ret;
  }
}

// Checking if the request is for the shop or the blog
// - used to display different layouts for the shop and the blog
function is_blog2() {
  $non_shop_categories = array(22, 40, 96, 97, 98, 99, 39, 26, 18);
  
  $ret = false;
  if (is_category()) {
    $category_id =  get_query_var('cat');
    if (in_array($category_id, $non_shop_categories)) {
      $ret = true;
    } 
  } else if (is_single()) {
      $post_categories = get_the_category();
      foreach ($post_categories as $pc) {
        if (in_array($pc->cat_ID, $non_shop_categories)) {
          $ret = true;
        }	        
        
      }	     
  } else if (is_home() || is_author()) {
    $ret = true;  
  } else {
    $ret = false;
  }
  return $ret;
}

// Query for multiple posts
// - the query string has the syntax of the query_posts WP function
function query_posts2($query_string) {
  $q = new WP_Query($query_string);
  return $q;
}

// split tumblr imported post content into text and multimedia
// - used in blog index
function get_tumblr_media($post_content) {
  $ret = "";
  $tmp = explode('<br/>', $post_content);
  return $tmp[0];
}

// Generate a link for the current user's all posts
// - used in blog index
function get_user_posts($user) {
  $user_name = $user;
  if ($user == 'cs') {
    $user_name = 'admin';
  }
  return bloginfo('home') . '/author/' . $user_name;
}

// Returns the name of the author identified by the $id
// - used in blog intro
function get_author_login_name($id) {
  if ($id) {
    global $wpdb;
    $user_login = $wpdb->get_var("SELECT `user_login` FROM `".$wpdb->prefix."users` WHERE `id`=".$id." LIMIT 1");
    return $user_login;
  } 
}

// Getting the categories where a post belongs in a new fashion
// - some parent categories are removed:
//   :: alte-categorii-de-produse, distribuim-online, meta, post, produse, produse-folosite-in, produse-pentru, ocazii
// - used in blog index
function get_post_categories_array($post) {
  $parent_categories = array(704, 8, 670, 686, 9, 726, 10);  
  $ret = array();
  $cats = get_the_category($post->ID);
  foreach ($cats as $cat) {
    if (!(in_array($cat->cat_ID, $parent_categories))) {
      $ret[] = $cat;
    }
  }
  return $ret;
}



// Getting the main category a post belongs
function post_main_category($post_categories, $parent_id) {
  $cats = '';
  $cats = get_categories('child_of='.$parent_id);
  $first_cat_ID = 0;
  
  // Getting the first category
  if ($cats) {
    $ids1 = array();
    foreach ($cats as $c1) {
      $ids1[] = $c1->cat_ID;
    }
    $ids2 = array();
    foreach ($post_categories as $c2) {
      $ids2[] = $c2->cat_ID;
    }
    $main = array_intersect($ids1, $ids2);
    foreach ($main as $m) {
      $cat = get_category($m);
      break;
    }     
  }
  
  return $cat;
}

// Displaying post categories highlighting major categories
// - the parent is given for the most important category
// - major categories will go first 
// - used in blog index
// - returns list items
function display_post_categories($post_categories, $parent_id) {
  $ret = "";
  
  // Patching ....
  if (in_array($parent_id, array(22,9))) {
    $cat = $parent_id;
  } else {
    // First category
    $cat = post_main_category($post_categories, $parent_id);  
  }
  $first_cat_ID = $cat->cat_ID;
  $name = $cat->cat_name;
  $ret = '<li><a href="' . get_category_link($cat);
  $ret .='" title="Toate articolele din ' . $name . '" class="category main ' . $cat->category_nicename . '">' . $name . '</a></li>';
    
  // Getting the other categories
  $i = 0;
  foreach ($post_categories as $c) {
    if (!($c->cat_ID == $first_cat_ID)) {
      $name = $c->cat_name;
      $ret .= '<li><a href="' . get_category_link($c);
      $ret .='" title="Toate articolele din ' . $name . '" class="category ' . $c->category_nicename . '">' . $name . '</a></li>';
    }
    $i += 1;
    if ($i == 5) {
      $ret .= '<li><p> ... </p></li>';
      break;
    }
  }
  
  return $ret;
}





// Product - WP-E-Commerce
//


// checking if an user has all mandatory fields completed or not
// - used in checkout
// - the unserialize format help: http://blog.tanist.co.uk/files/unserialize/index.php
function check_profile_info($id) {
  global $wpdb;
  $query = "SELECT `meta_value` FROM `".$wpdb->prefix."usermeta` WHERE `user_id`=".$id." AND `meta_key`='wpshpcrt_usr_profile' LIMIT 1"; 
  $info = $wpdb->get_var($query);
  
  global $wplogger;
  $wplogger->log('profile id= '.$id);
  $wplogger->log('profile info= '.$info);
  $wplogger->log('profile info query = '.$query);
  
  $ret = false;
  if ($info) {
    $i = unserialize($info);
    if ($i[2] && $i[4] && $i[5] && $i[17] && $i[8]) { 
      $ret = true; 
    }
  } 
  
  return $ret;
}



// Getting the category id if there is any
// - used to determine which category to display in the header
function category_id($is_cat, $is_single, $post_id) {
  $cat_id = 0;
  if ($is_cat) {
    return get_query_var('cat');
  } else if ($is_single) {
      $collection_categories = get_categories('child_of=10');
      $cats = array();
      foreach ($collection_categories as $cc) {
        $cats[] = $cc->cat_ID; 
      }
      $post_categories = get_the_category($post_id);
      foreach ($post_categories as $pc) {
        if (in_array($pc->cat_ID, $cats)) {
          $cat_id = $pc->cat_ID;
        }	        
      }	     
  }
  return $cat_id;
}


// Get the product price directly from the post
function product_price($post_id) {  
  $product_id = product_id($post_id); 
  if ($product_id) {
    global $wpdb;
    $price = $wpdb->get_var("SELECT `price` FROM `".$wpdb->prefix."wpsc_product_list` WHERE `id`=".$product_id." LIMIT 1");
    return $price;
  }  
}


// Get the discount price from product
function product_discount($product_id) {  
  if ($product_id) {
    global $wpdb;
    $old_price = $wpdb->get_var("SELECT `special_price` FROM `".$wpdb->prefix."wpsc_product_list` WHERE `id`=".$product_id." LIMIT 1");
    return $old_price;
  }  
}


// Get the post ID from the product ID
function post_id($product_id) {
  $posts = get_posts("cat=10&posts_per_page=1&meta_key=product_id&meta_value=" . $product_id);
  if ($posts) {
    foreach ($posts as $post) {
      $id = $post->ID;
    }
  } else {
    $id = 0;
  }
  return $id;
}


// Get the wspc product id 
// Input: post_id - the wp id of the post
function product_id($post_id) {
  $id = get_post_meta($post_id, 'product_id', true);
  return $id;
}

// Get the product short name from wpsc
function product_name($product_id) {
  if ($product_id) {
    global $wpdb;
    $name = $wpdb->get_var("SELECT `name` FROM `".$wpdb->prefix."wpsc_product_list` WHERE `id`=".$product_id." LIMIT 1");
    return $name;
  }  
}

// Get the product thumbnail from wpsc
function product_thumb($product_id) {
  if ($product_id) {
    global $wpdb;
    $image = $wpdb->get_var("SELECT `image` FROM `".$wpdb->prefix."wpsc_product_images` WHERE `product_id`=".$product_id." LIMIT 1");
    return $image;
  }  
}


// Get the product stoc from wpsc
// DEPRECATED: stock is getting directly from wpsc:$product_data['sku'] = get_product_meta($product_id, 'sku', true); 
function product_stock_old($product_id) {
  if ($product_id) {
    global $wpdb;
    $quantity = $wpdb->get_var("SELECT `quantity` FROM `".$wpdb->prefix."wpsc_product_list` WHERE `id`=".$product_id." LIMIT 1");
    return $quantity;
  }  
}

function product_stock($product_id) {
  if ($product_id) {
    return get_product_meta($product_id, 'sku', true);
  }  
}


// Calculate Delivery time based on stock
function product_delivery_time($stock) {
  $ret = "";
  
  if ($stock) {
    switch ($stock) {
      case -1:
        $ret = "Stoc terminat";
        break;
      default:
        $ret = "1-2 zile";  
    }
  } else {
    $ret = "5-7 zile";
  }  
  return $ret;
}

// Get the excerpt of a product from the post
function product_excerpt($post_content) {
  $ret1 = explode("</div>", $post_content);
  $ret = explode('<div class="pane">', $ret1[0]);
  return $ret[1];  
}


// Get post attachements
function post_attachements($post_id) {  
  $args = array(
	  'post_type' => 'attachment',
	  'numberposts' => -1,
	  'post_status' => null,
	  'post_parent' => $post_id,
	  'orderby' => 'menu_order',
	  'order' => 'ASC'
  ); 
  $attachments = get_posts($args);
  return $attachments;
}





// Advanced Search
//




// Displaing all category items is done with Advanced Search
// This function builds the search url
function category_url($cat_id) {
  return "?s=+&price=&is-search=0&category[]=" . $cat_id;
}


// Used in advanced search
function create_radio_button_for_category($cat_id, $name) {
  $ret = "";
  $cats = get_categories('child_of='.$cat_id);
  foreach ($cats as $cat) {
    $ret .= '<input type="radio" name="' . $name . '" value="' . $cat->cat_ID . '"/>';
    $ret .= $cat->name;
    $ret .= '<br/>';
  }
  return $ret;
}
function create_check_box_for_category($cat_id, $name) {
  $ret = "";
  $cats = get_categories('child_of='.$cat_id);
  foreach ($cats as $cat) {
    $ret .= '<input type="checkbox" name="' . $name . '" value="' . $cat->cat_ID . '"/>';
    $ret .= $cat->name;
    $ret .= '<br/>';
  }
  return $ret;
}

// Checks if search results fit advanced search parameters
function advanced_search($post, $price, $categories) {  
  // Category checking first
  if ($categories) {
    if (in_category($categories, $post)) {
      $ret = true;
    } else {
      $ret = false;
    }    
  } else {
    $ret = true;
  }
  
  
  
  // Price checking
  if ($ret) {
    if ($price) {
      $product_price = product_price($post->ID);
      if ($product_price) {
        // splitting $price
        $tmp = explode('-', $price);
        $lower = (int)$tmp[0];
        if (!$tmp[1]) {
          $tmp[1] = 10000;
        }
        $higher = (int)$tmp[1];        
        if ($product_price >= $lower && $product_price <= $higher) {
          $ret = true;
        } else {
          $ret = false;
        }       
      } else {
        $ret = false;
      }      
    } else {
      $ret = true;
    }
  }  
  return $ret;
}



// Goodies

function html_to_text($string){

	$search = array (
		"'<script[^>]*?>.*?</script>'si",  // Strip out javascript
		"'<[\/\!]*?[^<>]*?>'si",  // Strip out html tags
		"'([\r\n])[\s]+'",  // Strip out white space
		"'&(quot|#34);'i",  // Replace html entities
		"'&(amp|#38);'i",
		"'&(lt|#60);'i",
		"'&(gt|#62);'i",
		"'&(nbsp|#160);'i",
		"'&(iexcl|#161);'i",
		"'&(cent|#162);'i",
		"'&(pound|#163);'i",
		"'&(copy|#169);'i",
		"'&(reg|#174);'i",
		"'&#8482;'i",
		"'&#149;'i",
		"'&#151;'i",
		"'&#(\d+);'e"
		);  // evaluate as php
	
	$replace = array (
		" ",
		" ",
		"\\1",
		"\"",
		"&",
		"<",
		">",
		" ",
		"&iexcl;",
		"&cent;",
		"&pound;",
		"&copy;",
		"&reg;",
		"<sup><small>TM</small></sup>",
		"&bull;",
		"-",
		"uchr(\\1)"
		);
	
	$text = preg_replace ($search, $replace, $string);
	return $text;
	
}

function replace_not_in_tags($find_str, $replace_str, $string) {
	
	$find = array($find_str);
	$replace = array($replace_str);	
	preg_match_all('#[^>]+(?=<)|[^>]+$#', $string, $matches, PREG_SET_ORDER);	
	foreach ($matches as $val) {	
		if (trim($val[0]) != "") {
			$string = str_replace($val[0], str_replace($find, $replace, $val[0]), $string);
		}
	}	
	return $string;
}


?>