theme/arialist/lib.php

   1 <?php
   2
   3 /**
   4  * Makes our changes to the CSS
   5  *
   6  * @param string $css
   7  * @param theme_config $theme
   8  * @return string
   9  */
  10 function arialist_process_css($css, $theme) {
  11
  12     // Set the link color
  13     if (!empty($theme->settings->linkcolor)) {
  14         $linkcolor = $theme->settings->linkcolor;
  15     } else {
  16         $linkcolor = null;
  17     }
  18     $css = arialist_set_linkcolor($css, $linkcolor);
  19
  20     // Set the region width
  21     if (!empty($theme->settings->regionwidth)) {
  22         $regionwidth = $theme->settings->regionwidth;
  23     } else {
  24         $regionwidth = null;
  25     }
  26     $css = arialist_set_regionwidth($css, $regionwidth);
  27
  28     // Set the custom CSS
  29     if (!empty($theme->settings->customcss)) {
  30         $customcss = $theme->settings->customcss;
  31     } else {
  32         $customcss = null;
  33     }
  34     $css = arialist_set_customcss($css, $customcss);
  35
  36     // Return the CSS
  37     return $css;
  38 }
  39
  40 /**
  41  * Sets the background colour variable in CSS
  42  *
  43  * @param string $css
  44  * @param mixed $backgroundcolor
  45  * @return string
  46  */
  47 function arialist_set_linkcolor($css, $linkcolor) {
  48     $tag = '[[setting:linkcolor]]';
  49     $replacement = $linkcolor;
  50     if (is_null($replacement)) {
  51         $replacement = '#f25f0f';
  52     }
  53     $css = str_replace($tag, $replacement, $css);
  54     return $css;
  55 }
  56
  57 /**
  58  * Sets the region width variable in CSS
  59  *
  60  * @param string $css
  61  * @param mixed $regionwidth
  62  * @return string
  63  */
  64
  65 function arialist_set_regionwidth($css, $regionwidth) {
  66     $tag = '[[setting:regionwidth]]';
  67     $doubletag = '[[setting:regionwidthdouble]]';
  68     $replacement = $regionwidth;
  69     if (is_null($replacement)) {
  70         $replacement = 250;
  71     }
  72     $css = str_replace($tag, $replacement.'px', $css);
  73     $css = str_replace($doubletag, ($replacement*2).'px', $css);
  74     return $css;
  75 }
  76
  77 /**
  78  * Sets the custom css variable in CSS
  79  *
  80  * @param string $css
  81  * @param mixed $customcss
  82  * @return string
  83  */
  84 function arialist_set_customcss($css, $customcss) {
  85     $tag = '[[setting:customcss]]';
  86     $replacement = $customcss;
  87     if (is_null($replacement)) {
  88         $replacement = '';
  89     }
  90     $css = str_replace($tag, $replacement, $css);
  91     return $css;
  92 }