htvu · March 30, 2013 14:18 · Mar 30, 2013
diff --git a/gistfile1.php b/gistfile1.php
@@ -0,0 +1,235 @@
+/**
+ * Inserts CSS with field_id markers.
+ *
+ * Inserts CSS into a dynamic.css file, placing it between
+ * BEGIN and END field_id markers. Replaces existing marked info, 
+ * but still retains surrounding data.
+ *
+ * @param     string  $field_id The CSS option field ID.
+ * @param     array   $options The current option_tree array.
+ * @return    bool    True on write success, false on failure.
+ *
+ * @access    public
+ * @since     1.1.8
+ * @updated   2.0
+ */
+if ( ! function_exists( 'ot_insert_css_with_markers' ) ) {
+
+  function ot_insert_css_with_markers( $field_id = '', $insertion = '', $meta = false ) {
+
+    /* missing $field_id or $insertion exit early */
+    if ( '' == $field_id || '' == $insertion )
+      return;
+
+    /* path to the dynamic.css file */
+    $filepath = get_stylesheet_directory() . '/dynamic.css';
+
+    /* allow filter on path */
+    $filepath = apply_filters( 'css_option_file_path', $filepath, $field_id );
+
+    /* grab a copy of the paths array */
+    $ot_css_file_paths = get_option( 'ot_css_file_paths', array() );
+
+    /* set the path for this field */
+    $ot_css_file_paths[$field_id] = $filepath;
+
+    /* update the paths */
+    update_option( 'ot_css_file_paths', $ot_css_file_paths );
+
+    /* insert CSS into file */
+    if ( file_exists( $filepath ) ) {
+
+      $insertion   = ot_normalize_css( $insertion );
+      //$regex       = "/{{([a-zA-Z0-9\_\-\#\|\=]+)}}/";
+      $regex       = "/{{([a-zA-Z0-9\_\-\#\|\=\<\>]+)}}/"; // HTVU
+      $marker      = $field_id;
+
+      /* Match custom CSS */
+      preg_match_all( $regex, $insertion, $matches );
+
+      /* Loop through CSS */
+      foreach( $matches[0] as $option ) {
+
+        // Begin HTVU code
+        $my_matches = '';
+        if (preg_match_all ("/<([a-zA-Z0-9\_\-\#\|\=\<\>]+)>/", $option, $my_matches)>0) {
+          $my_matches = str_replace(array('<', '>'), '', $my_matches[0]);
+        	if (is_array($my_matches)) $my_matches = $my_matches[0];
+        	$ori_option = $option;
+        	$option = preg_replace("/<([a-zA-Z0-9\_\-\#\|\=\<\>]+)>/", '', $option);
+        } else {$my_matches = false;}
+        // End HTVU code
+
+        $value        = '';
+        $option_id    = str_replace( array( '{{', '}}' ), '', $option );
+        $option_array = explode( '|', $option_id );
+
+        /* get the array value */
+        if ( $meta ) {
+          global $post;
+
+          $value = get_post_meta( $post->ID, $option_array[0], true );
+
+        } else {
+
+          $options = get_option( 'option_tree' );
+
+          if ( isset( $options[$option_array[0]] ) ) {
+
+            $value = $options[$option_array[0]];
+
+          }
+
+        }
+
+        if ( is_array( $value ) ) {
+
+          if ( ! isset( $option_array[1] ) ) {
+
+            /* Measurement */
+            if ( isset( $value[0] ) && isset( $value[1] ) ) {
+
+              /* set $value with measurement properties */
+              $value = $value[0].$value[1];
+
+            /* typography */
+            } else if ( ot_array_keys_exists( $value, array( 'font-color', 'font-family', 'font-size', 'font-style', 'font-variant', 'font-weight', 'letter-spacing', 'line-height', 'text-decoration', 'text-transform' ) ) ) {
+              $font = array();
+
+              if ( ! empty( $value['font-color'] ) )
+                $font[] = "color: " . $value['font-color'] . ";";
+
+              if ( ! empty( $value['font-family'] ) ) {
+                foreach ( ot_recognized_font_families() as $key => $v ) {
+                  if ( $key == $value['font-family'] ) {
+                    $font[] = "font-family: " . $v . ";";
+                  }
+                }
+              }
+
+              if ( ! empty( $value['font-size'] ) )
+                $font[] = "font-size: " . $value['font-size'] . ";";
+
+              if ( ! empty( $value['font-style'] ) )
+                $font[] = "font-style: " . $value['font-style'] . ";";
+
+              if ( ! empty( $value['font-variant'] ) )
+                $font[] = "font-variant: " . $value['font-variant'] . ";";
+
+              if ( ! empty( $value['font-weight'] ) )
+                $font[] = "font-weight: " . $value['font-weight'] . ";";
+
+              if ( ! empty( $value['letter-spacing'] ) )
+                $font[] = "letter-spacing: " . $value['letter-spacing'] . ";";
+
+              if ( ! empty( $value['line-height'] ) )
+                $font[] = "line-height: " . $value['line-height'] . ";";
+
+              if ( ! empty( $value['text-decoration'] ) )
+                $font[] = "text-decoration: " . $value['text-decoration'] . ";";
+
+              if ( ! empty( $value['text-transform'] ) )
+                $font[] = "text-transform: " . $value['text-transform'] . ";";
+
+              /* set $value with font properties or empty string */
+              $value = ! empty( $font ) ? implode( "\n", $font ) : '';
+
+            /* background */
+            } else if ( ot_array_keys_exists( $value, array( 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position' ) ) ) {
+              $bg = array();
+
+              if ( ! empty( $value['background-color'] ) )
+                $bg[] = $value['background-color'];
+
+              if ( ! empty( $value['background-image'] ) )
+                $bg[] = 'url("' . $value['background-image'] . '")';
+
+              if ( ! empty( $value['background-repeat'] ) )
+                $bg[] = $value['background-repeat'];
+
+              if ( ! empty( $value['background-attachment'] ) )
+                $bg[] = $value['background-attachment'];
+
+              if ( ! empty( $value['background-position'] ) )
+                $bg[] = $value['background-position'];
+
+              /* set $value with background properties or empty string */
+              $value = ! empty( $bg ) ? 'background: ' . implode( " ", $bg ) . ';' : '';
+            }
+
+          } else {
+
+            $value = $value[$option_array[1]];
+
+          }
+        }
+
+        // Begin HTVU code
+        if ($my_matches) {
+        	$value = apply_filters("ot_css_value_{$my_matches}", $value);
+        	$option = $ori_option;
+        }
+        // End HTVU code
+
+        /* insert CSS, even if the value is empty */
+       	$insertion = stripslashes( str_replace( $option, $value, $insertion ) );
+      }
+
+      /* create array from the lines of code */
+      $markerdata = explode( "\n", implode( '', file( $filepath ) ) );
+
+      /* can't write to the file return false */
+      if ( ! $f = @fopen( $filepath, 'w' ) )
+        return false;
+
+      $searching = true;
+      $foundit = false;
+
+      /* has array of lines */
+      if ( ! empty( $markerdata ) ) {
+
+        /* foreach line of code */
+        foreach( $markerdata as $n => $markerline ) {
+
+          /* found begining of marker, set $searching to false  */
+          if ( $markerline == "/* BEGIN {$marker} */" )
+            $searching = false;
+
+          /* keep rewrite each line of CSS  */
+          if ( $searching == true ) {
+            if ( $n + 1 < count( $markerdata ) )
+              fwrite( $f, "{$markerline}\n" );
+            else
+              fwrite( $f, "{$markerline}" );
+          }
+
+          /* found end marker write code */
+          if ( $markerline == "/* END {$marker} */" ) {
+            fwrite( $f, "/* BEGIN {$marker} */\n" );
+            fwrite( $f, "{$insertion}\n" );
+            fwrite( $f, "/* END {$marker} */\n" );
+            $searching = true;
+            $foundit = true;
+          }
+
+        }
+
+      }
+
+      /* nothing inserted, write code. DO IT, DO IT! */
+      if ( ! $foundit ) {
+        fwrite( $f, "/* BEGIN {$marker} */\n" );
+        fwrite( $f, "{$insertion}\n" );
+        fwrite( $f, "/* END {$marker} */\n" );
+      }
+
+      /* close file */
+      fclose( $f );
+      return true;
+    }
+
+    return false;
+
+  }
+
+}
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