Merge branch 'master' of git.xpub.nl:/var/www/git.xpub.nl/repos/xpub-lib

.gitignore

@@ -3,6 +3,7 @@ __pycache__/
 *~
 app/uploads/**
 !app/uploads/cover
+/cover/**
 app/mydatabase.db
 pyrqlite/
 whoosh/

app/__init__.py

@@ -15,7 +15,7 @@ registry.register("rqlite.pyrqlite", "sqlalchemy_rqlite.pyrqlite", "dialect")
 basedir = os.path.abspath(os.path.dirname(__file__))
 
 UPLOAD_FOLDER = os.path.join(basedir, 'uploads')
-UPLOAD_FOLDER_COVER = os.path.join(basedir, 'uploads/cover')
+UPLOAD_FOLDER_COVER = os.path.join(basedir, 'cover')
 #ALLOWED_EXTENSIONS = set(['txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'])
 load_dotenv(find_dotenv())
 app = Flask(__name__)
@@ -29,7 +29,7 @@ app.config['PORT'] = 80
 
 #app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///' + os.path.join(basedir, 'mydatabase.db')
 db = SQLAlchemy(app)
-
+light = not os.path.isdir(UPLOAD_FOLDER)
 DOMAIN = environ.get('DOMAIN')
 socketio = SocketIO(app)
 

app/cover.py

@@ -37,8 +37,8 @@ def get_cover(file_path, filename):
 
     # Convert each page to a png image.
     for page in pages:
-        big_filename = "app/uploads/cover/"+page["filename"] + "_cover.png"
-        small_filename = "app/uploads/cover/"+page["filename"] + "cover_small" + ".png"
+        big_filename = "app/cover/"+page["filename"] + "_cover.png"
+        small_filename = "app/cover/"+page["filename"] + "cover_small" + ".png"
 
         img = pdf_page_to_png(src_pdf, pagenum = page["pagenum"], resolution = 200)
         img.save(filename = big_filename)

app/static/js/jquery.marquee.js

@@ -0,0 +1,486 @@
+/**
+ * jQuery.marquee - scrolling text like old marquee element
+ * @author Aamir Afridi - aamirafridi(at)gmail(dot)com / http://aamirafridi.com/jquery/jquery-marquee-plugin
+ */;
+(function($) {
+    $.fn.marquee = function(options) {
+        return this.each(function() {
+            // Extend the options if any provided
+            var o = $.extend({}, $.fn.marquee.defaults, options),
+                $this = $(this),
+                $marqueeWrapper, containerWidth, animationCss, verticalDir, elWidth,
+                loopCount = 3,
+                playState = 'animation-play-state',
+                css3AnimationIsSupported = false,
+
+                // Private methods
+                _prefixedEvent = function(element, type, callback) {
+                    var pfx = ["webkit", "moz", "MS", "o", ""];
+                    for (var p = 0; p < pfx.length; p++) {
+                        if (!pfx[p]) type = type.toLowerCase();
+                        element.addEventListener(pfx[p] + type, callback, false);
+                    }
+                },
+
+                _objToString = function(obj) {
+                    var tabjson = [];
+                    for (var p in obj) {
+                        if (obj.hasOwnProperty(p)) {
+                            tabjson.push(p + ':' + obj[p]);
+                        }
+                    }
+                    tabjson.push();
+                    return '{' + tabjson.join(',') + '}';
+                },
+
+                _startAnimationWithDelay = function() {
+                    $this.timer = setTimeout(animate, o.delayBeforeStart);
+                },
+
+                // Public methods
+                methods = {
+                    pause: function() {
+                        if (css3AnimationIsSupported && o.allowCss3Support) {
+                            $marqueeWrapper.css(playState, 'paused');
+                        } else {
+                            // pause using pause plugin
+                            if ($.fn.pause) {
+                                $marqueeWrapper.pause();
+                            }
+                        }
+                        // save the status
+                        $this.data('runningStatus', 'paused');
+                        // fire event
+                        $this.trigger('paused');
+                    },
+
+                    resume: function() {
+                        // resume using css3
+                        if (css3AnimationIsSupported && o.allowCss3Support) {
+                            $marqueeWrapper.css(playState, 'running');
+                        } else {
+                            // resume using pause plugin
+                            if ($.fn.resume) {
+                                $marqueeWrapper.resume();
+                            }
+                        }
+                        // save the status
+                        $this.data('runningStatus', 'resumed');
+                        // fire event
+                        $this.trigger('resumed');
+                    },
+
+                    toggle: function() {
+                        methods[$this.data('runningStatus') == 'resumed' ? 'pause' : 'resume']();
+                    },
+
+                    destroy: function() {
+                        // Clear timer
+                        clearTimeout($this.timer);
+                        // Unbind all events
+                        $this.find("*").addBack().unbind();
+                        // Just unwrap the elements that has been added using this plugin
+                        $this.html($this.find('.js-marquee:first').html());
+                    }
+                };
+
+            // Check for methods
+            if (typeof options === 'string') {
+                if ($.isFunction(methods[options])) {
+                    // Following two IF statements to support public methods
+                    if (!$marqueeWrapper) {
+                        $marqueeWrapper = $this.find('.js-marquee-wrapper');
+                    }
+                    if ($this.data('css3AnimationIsSupported') === true) {
+                        css3AnimationIsSupported = true;
+                    }
+                    methods[options]();
+                }
+                return;
+            }
+
+            /* Check if element has data attributes. They have top priority
+               For details https://twitter.com/aamirafridi/status/403848044069679104 - Can't find a better solution :/
+               jQuery 1.3.2 doesn't support $.data().KEY hence writting the following */
+            var dataAttributes = {},
+            attr;
+            $.each(o, function(key, value) {
+                // Check if element has this data attribute
+                attr = $this.attr('data-' + key);
+                if (typeof attr !== 'undefined') {
+                    // Now check if value is boolean or not
+                    switch (attr) {
+                        case 'true':
+                            attr = true;
+                            break;
+                        case 'false':
+                            attr = false;
+                            break;
+                    }
+                    o[key] = attr;
+                }
+            });
+
+            // Reintroduce speed as an option. It calculates duration as a factor of the container width
+            // measured in pixels per second.
+            if (o.speed) {
+                o.duration = parseInt($this.width(), 10) / o.speed * 1000;
+            }
+
+            // Shortcut to see if direction is upward or downward
+            verticalDir = o.direction == 'up' || o.direction == 'down';
+
+            // no gap if not duplicated
+            o.gap = o.duplicated ? parseInt(o.gap) : 0;
+
+            // wrap inner content into a div
+            $this.wrapInner('<div class="js-marquee"></div>');
+
+            // Make copy of the element
+            var $el = $this.find('.js-marquee').css({
+                'margin-right': o.gap,
+                'float': 'left'
+            });
+
+            if (o.duplicated) {
+                $el.clone(true).appendTo($this);
+            }
+
+            // wrap both inner elements into one div
+            $this.wrapInner('<div style="width:100000px" class="js-marquee-wrapper"></div>');
+
+            // Save the reference of the wrapper
+            $marqueeWrapper = $this.find('.js-marquee-wrapper');
+
+            // If direction is up or down, get the height of main element
+            if (verticalDir) {
+                var containerHeight = $this.height();
+                $marqueeWrapper.removeAttr('style');
+                $this.height(containerHeight);
+
+                // Change the CSS for js-marquee element
+                $this.find('.js-marquee').css({
+                    'float': 'none',
+                    'margin-bottom': o.gap,
+                    'margin-right': 0
+                });
+
+                // Remove bottom margin from 2nd element if duplicated
+                if (o.duplicated) $this.find('.js-marquee:last').css({
+                    'margin-bottom': 0
+                });
+
+                var elHeight = $this.find('.js-marquee:first').height() + o.gap;
+
+                // adjust the animation duration according to the text length
+                if (o.startVisible && !o.duplicated) {
+                    // Compute the complete animation duration and save it for later reference
+                    // formula is to: (Height of the text node + height of the main container / Height of the main container) * duration;
+                    o._completeDuration = ((parseInt(elHeight, 10) + parseInt(containerHeight, 10)) / parseInt(containerHeight, 10)) * o.duration;
+
+                    // formula is to: (Height of the text node / height of the main container) * duration
+                    o.duration = (parseInt(elHeight, 10) / parseInt(containerHeight, 10)) * o.duration;
+                } else {
+                    // formula is to: (Height of the text node + height of the main container / Height of the main container) * duration;
+                    o.duration = ((parseInt(elHeight, 10) + parseInt(containerHeight, 10)) / parseInt(containerHeight, 10)) * o.duration;
+                }
+
+            } else {
+                // Save the width of the each element so we can use it in animation
+                elWidth = $this.find('.js-marquee:first').width() + o.gap;
+
+                // container width
+                containerWidth = $this.width();
+
+                // adjust the animation duration according to the text length
+                if (o.startVisible && !o.duplicated) {
+                    // Compute the complete animation duration and save it for later reference
+                    // formula is to: (Width of the text node + width of the main container / Width of the main container) * duration;
+                    o._completeDuration = ((parseInt(elWidth, 10) + parseInt(containerWidth, 10)) / parseInt(containerWidth, 10)) * o.duration;
+
+                    // (Width of the text node / width of the main container) * duration
+                    o.duration = (parseInt(elWidth, 10) / parseInt(containerWidth, 10)) * o.duration;
+                } else {
+                    // formula is to: (Width of the text node + width of the main container / Width of the main container) * duration;
+                    o.duration = ((parseInt(elWidth, 10) + parseInt(containerWidth, 10)) / parseInt(containerWidth, 10)) * o.duration;
+                }
+            }
+
+            // if duplicated then reduce the duration
+            if (o.duplicated) {
+                o.duration = o.duration / 2;
+            }
+
+            if (o.allowCss3Support) {
+                var
+                elm = document.body || document.createElement('div'),
+                    animationName = 'marqueeAnimation-' + Math.floor(Math.random() * 10000000),
+                    domPrefixes = 'Webkit Moz O ms Khtml'.split(' '),
+                    animationString = 'animation',
+                    animationCss3Str = '',
+                    keyframeString = '';
+
+                // Check css3 support
+                if (elm.style.animation !== undefined) {
+                    keyframeString = '@keyframes ' + animationName + ' ';
+                    css3AnimationIsSupported = true;
+                }
+
+                if (css3AnimationIsSupported === false) {
+                    for (var i = 0; i < domPrefixes.length; i++) {
+                        if (elm.style[domPrefixes[i] + 'AnimationName'] !== undefined) {
+                            var prefix = '-' + domPrefixes[i].toLowerCase() + '-';
+                            animationString = prefix + animationString;
+                            playState = prefix + playState;
+                            keyframeString = '@' + prefix + 'keyframes ' + animationName + ' ';
+                            css3AnimationIsSupported = true;
+                            break;
+                        }
+                    }
+                }
+
+                if (css3AnimationIsSupported) {
+                    animationCss3Str = animationName + ' ' + o.duration / 1000 + 's ' + o.delayBeforeStart / 1000 + 's infinite ' + o.css3easing;
+                    $this.data('css3AnimationIsSupported', true);
+                }
+            }
+
+            var _rePositionVertically = function() {
+                $marqueeWrapper.css('transform', 'translateY(' + (o.direction == 'up' ? containerHeight + 'px' : '-' + elHeight + 'px') + ')');
+            },
+            _rePositionHorizontally = function() {
+                $marqueeWrapper.css('transform', 'translateX(' + (o.direction == 'left' ? containerWidth + 'px' : '-' + elWidth + 'px') + ')');
+            };
+
+            // if duplicated option is set to true than position the wrapper
+            if (o.duplicated) {
+                if (verticalDir) {
+                    if (o.startVisible) {
+                        $marqueeWrapper.css('transform', 'translateY(0)');
+                    } else {
+                        $marqueeWrapper.css('transform', 'translateY(' + (o.direction == 'up' ? containerHeight + 'px' : '-' + ((elHeight * 2) - o.gap) + 'px') + ')');
+                    }
+                } else {
+                    if (o.startVisible) {
+                        $marqueeWrapper.css('transform', 'translateX(0)');
+                    } else {
+                        $marqueeWrapper.css('transform', 'translateX(' + (o.direction == 'left' ? containerWidth + 'px' : '-' + ((elWidth * 2) - o.gap) + 'px') + ')');
+                    }
+                }
+
+                // If the text starts out visible we can skip the two initial loops
+                if (!o.startVisible) {
+                  loopCount = 1;
+                }
+            } else if (o.startVisible) {
+                // We only have two different loops if marquee is duplicated and starts visible
+                loopCount = 2;
+            } else {
+                if (verticalDir) {
+                    _rePositionVertically();
+                } else {
+                    _rePositionHorizontally();
+                }
+            }
+
+            // Animate recursive method
+            var animate = function() {
+                if (o.duplicated) {
+                    // When duplicated, the first loop will be scroll longer so double the duration
+                    if (loopCount === 1) {
+                        o._originalDuration = o.duration;
+                        if (verticalDir) {
+                            o.duration = o.direction == 'up' ? o.duration + (containerHeight / ((elHeight) / o.duration)) : o.duration * 2;
+                        } else {
+                            o.duration = o.direction == 'left' ? o.duration + (containerWidth / ((elWidth) / o.duration)) : o.duration * 2;
+                        }
+                        // Adjust the css3 animation as well
+                        if (animationCss3Str) {
+                            animationCss3Str = animationName + ' ' + o.duration / 1000 + 's ' + o.delayBeforeStart / 1000 + 's ' + o.css3easing;
+                        }
+                        loopCount++;
+                    }
+                    // On 2nd loop things back to normal, normal duration for the rest of animations
+                    else if (loopCount === 2) {
+                        o.duration = o._originalDuration;
+                        // Adjust the css3 animation as well
+                        if (animationCss3Str) {
+                            animationName = animationName + '0';
+                            keyframeString = $.trim(keyframeString) + '0 ';
+                            animationCss3Str = animationName + ' ' + o.duration / 1000 + 's 0s infinite ' + o.css3easing;
+                        }
+                        loopCount++;
+                    }
+                }
+
+                if (verticalDir) {
+                    if (o.duplicated) {
+
+                        // Adjust the starting point of animation only when first loops finishes
+                        if (loopCount > 2) {
+                            $marqueeWrapper.css('transform', 'translateY(' + (o.direction == 'up' ? 0 : '-' + elHeight + 'px') + ')');
+                        }
+
+                        animationCss = {
+                            'transform': 'translateY(' + (o.direction == 'up' ? '-' + elHeight + 'px' : 0) + ')'
+                        };
+                    } else if (o.startVisible) {
+                        // This loop moves the marquee out of the container
+                        if (loopCount === 2) {
+                            // Adjust the css3 animation as well
+                            if (animationCss3Str) {
+                                animationCss3Str = animationName + ' ' + o.duration / 1000 + 's ' + o.delayBeforeStart / 1000 + 's ' + o.css3easing;
+                            }
+                            animationCss = {
+                                'transform': 'translateY(' + (o.direction == 'up' ? '-' + elHeight + 'px' : containerHeight + 'px') + ')'
+                            };
+                            loopCount++;
+                        } else if (loopCount === 3) {
+                            // Set the duration for the animation that will run forever
+                            o.duration = o._completeDuration;
+                            // Adjust the css3 animation as well
+                            if (animationCss3Str) {
+                                    animationName = animationName + '0';
+                                    keyframeString = $.trim(keyframeString) + '0 ';
+                                    animationCss3Str = animationName + ' ' + o.duration / 1000 + 's 0s infinite ' + o.css3easing;
+                            }
+                            _rePositionVertically();
+                        }
+                    } else {
+                        _rePositionVertically();
+                        animationCss = {
+                            'transform': 'translateY(' + (o.direction == 'up' ? '-' + ($marqueeWrapper.height()) + 'px' : containerHeight + 'px') + ')'
+                        };
+                    }
+                } else {
+                    if (o.duplicated) {
+
+                        // Adjust the starting point of animation only when first loops finishes
+                        if (loopCount > 2) {
+                            $marqueeWrapper.css('transform', 'translateX(' + (o.direction == 'left' ? 0 : '-' + elWidth + 'px') + ')');
+                        }
+
+                        animationCss = {
+                            'transform': 'translateX(' + (o.direction == 'left' ? '-' + elWidth + 'px' : 0) + ')'
+                        };
+
+                    } else if (o.startVisible) {
+                        // This loop moves the marquee out of the container
+                        if (loopCount === 2) {
+                            // Adjust the css3 animation as well
+                            if (animationCss3Str) {
+                                animationCss3Str = animationName + ' ' + o.duration / 1000 + 's ' + o.delayBeforeStart / 1000 + 's ' + o.css3easing;
+                            }
+                            animationCss = {
+                                'transform': 'translateX(' + (o.direction == 'left' ? '-' + elWidth + 'px' : containerWidth + 'px') + ')'
+                            };
+                            loopCount++;
+                        } else if (loopCount === 3) {
+                            // Set the duration for the animation that will run forever
+                            o.duration = o._completeDuration;
+                            // Adjust the css3 animation as well
+                            if (animationCss3Str) {
+                                animationName = animationName + '0';
+                                keyframeString = $.trim(keyframeString) + '0 ';
+                                animationCss3Str = animationName + ' ' + o.duration / 1000 + 's 0s infinite ' + o.css3easing;
+                            }
+                            _rePositionHorizontally();
+                        }
+                    } else {
+                        _rePositionHorizontally();
+                        animationCss = {
+                            'transform': 'translateX(' + (o.direction == 'left' ? '-' + elWidth + 'px' : containerWidth + 'px') + ')'
+                        };
+                    }
+                }
+
+                // fire event
+                $this.trigger('beforeStarting');
+
+                // If css3 support is available than do it with css3, otherwise use jQuery as fallback
+                if (css3AnimationIsSupported) {
+                    // Add css3 animation to the element
+                    $marqueeWrapper.css(animationString, animationCss3Str);
+                    var keyframeCss = keyframeString + ' { 100%  ' + _objToString(animationCss) + '}',
+                         $styles = $marqueeWrapper.find('style');
+
+                    // Now add the keyframe animation to the marquee element
+                    if ($styles.length !== 0) {
+                        // Bug fixed for jQuery 1.3.x - Instead of using .last(), use following
+                        $styles.filter(":last").html(keyframeCss);
+                    } else {
+                        $('head').append('<style>' + keyframeCss + '</style>');
+                    }
+
+                    // Animation iteration event
+                    _prefixedEvent($marqueeWrapper[0], "AnimationIteration", function() {
+                        $this.trigger('finished');
+                    });
+                    // Animation stopped
+                    _prefixedEvent($marqueeWrapper[0], "AnimationEnd", function() {
+                        animate();
+                        $this.trigger('finished');
+                    });
+
+                } else {
+                    // Start animating
+                    $marqueeWrapper.animate(animationCss, o.duration, o.easing, function() {
+                        // fire event
+                        $this.trigger('finished');
+                        // animate again
+                        if (o.pauseOnCycle) {
+                            _startAnimationWithDelay();
+                        } else {
+                            animate();
+                        }
+                    });
+                }
+                // save the status
+                $this.data('runningStatus', 'resumed');
+            };
+
+            // bind pause and resume events
+            $this.bind('pause', methods.pause);
+            $this.bind('resume', methods.resume);
+
+            if (o.pauseOnHover) {
+                $this.bind('mouseenter', methods.pause);
+                $this.bind('mouseleave', methods.resume);
+            }
+
+            // If css3 animation is supported than call animate method at once
+            if (css3AnimationIsSupported && o.allowCss3Support) {
+                animate();
+            } else {
+                // Starts the recursive method
+                _startAnimationWithDelay();
+            }
+
+        });
+    }; // End of Plugin
+    // Public: plugin defaults options
+    $.fn.marquee.defaults = {
+        // If you wish to always animate using jQuery
+        allowCss3Support: true,
+        // works when allowCss3Support is set to true - for full list see http://www.w3.org/TR/2013/WD-css3-transitions-20131119/#transition-timing-function
+        css3easing: 'linear',
+        // requires jQuery easing plugin. Default is 'linear'
+        easing: 'linear',
+        // pause time before the next animation turn in milliseconds
+        delayBeforeStart: 1000,
+        // 'left', 'right', 'up' or 'down'
+        direction: 'left',
+        // true or false - should the marquee be duplicated to show an effect of continues flow
+        duplicated: false,
+        // duration in milliseconds of the marquee in milliseconds
+        duration: 5000,
+        // gap in pixels between the tickers
+        gap: 20,
+        // on cycle pause the marquee
+        pauseOnCycle: false,
+        // on hover pause the marquee - using jQuery plugin https://github.com/tobia/Pause
+        pauseOnHover: false,
+        // the marquee is visible initially positioned next to the border towards it will be moving
+        startVisible: false
+    };
+})(jQuery);

app/static/js/jquery.marquee.min.js

@@ -0,0 +1,16 @@
+/**
+ * jQuery.marquee - scrolling text like old marquee element
+ * @author Aamir Afridi - aamirafridi(at)gmail(dot)com / http://aamirafridi.com/jquery/jquery-marquee-plugin
+ */
+(function(f){f.fn.marquee=function(x){return this.each(function(){var a=f.extend({},f.fn.marquee.defaults,x),b=f(this),c,t,e=3,y="animation-play-state",p=!1,E=function(a,b,c){for(var e=["webkit","moz","MS","o",""],d=0;d<e.length;d++)e[d]||(b=b.toLowerCase()),a.addEventListener(e[d]+b,c,!1)},F=function(a){var b=[],c;for(c in a)a.hasOwnProperty(c)&&b.push(c+":"+a[c]);b.push();return"{"+b.join(",")+"}"},l={pause:function(){p&&a.allowCss3Support?c.css(y,"paused"):f.fn.pause&&c.pause();b.data("runningStatus",
+"paused");b.trigger("paused")},resume:function(){p&&a.allowCss3Support?c.css(y,"running"):f.fn.resume&&c.resume();b.data("runningStatus","resumed");b.trigger("resumed")},toggle:function(){l["resumed"==b.data("runningStatus")?"pause":"resume"]()},destroy:function(){clearTimeout(b.timer);b.find("*").addBack().unbind();b.html(b.find(".js-marquee:first").html())}};if("string"===typeof x)f.isFunction(l[x])&&(c||(c=b.find(".js-marquee-wrapper")),!0===b.data("css3AnimationIsSupported")&&(p=!0),l[x]());else{var u;
+f.each(a,function(c,d){u=b.attr("data-"+c);if("undefined"!==typeof u){switch(u){case "true":u=!0;break;case "false":u=!1}a[c]=u}});a.speed&&(a.duration=parseInt(b.width(),10)/a.speed*1E3);var v="up"==a.direction||"down"==a.direction;a.gap=a.duplicated?parseInt(a.gap):0;b.wrapInner('<div class="js-marquee"></div>');var h=b.find(".js-marquee").css({"margin-right":a.gap,"float":"left"});a.duplicated&&h.clone(!0).appendTo(b);b.wrapInner('<div style="width:100000px" class="js-marquee-wrapper"></div>');
+c=b.find(".js-marquee-wrapper");if(v){var k=b.height();c.removeAttr("style");b.height(k);b.find(".js-marquee").css({"float":"none","margin-bottom":a.gap,"margin-right":0});a.duplicated&&b.find(".js-marquee:last").css({"margin-bottom":0});var q=b.find(".js-marquee:first").height()+a.gap;a.startVisible&&!a.duplicated?(a._completeDuration=(parseInt(q,10)+parseInt(k,10))/parseInt(k,10)*a.duration,a.duration*=parseInt(q,10)/parseInt(k,10)):a.duration*=(parseInt(q,10)+parseInt(k,10))/parseInt(k,10)}else{var m=
+b.find(".js-marquee:first").width()+a.gap;var n=b.width();a.startVisible&&!a.duplicated?(a._completeDuration=(parseInt(m,10)+parseInt(n,10))/parseInt(n,10)*a.duration,a.duration*=parseInt(m,10)/parseInt(n,10)):a.duration*=(parseInt(m,10)+parseInt(n,10))/parseInt(n,10)}a.duplicated&&(a.duration/=2);if(a.allowCss3Support){h=document.body||document.createElement("div");var g="marqueeAnimation-"+Math.floor(1E7*Math.random()),A=["Webkit","Moz","O","ms","Khtml"],B="animation",d="",r="";h.style.animation&&
+(r="@keyframes "+g+" ",p=!0);if(!1===p)for(var z=0;z<A.length;z++)if(void 0!==h.style[A[z]+"AnimationName"]){h="-"+A[z].toLowerCase()+"-";B=h+B;y=h+y;r="@"+h+"keyframes "+g+" ";p=!0;break}p&&(d=g+" "+a.duration/1E3+"s "+a.delayBeforeStart/1E3+"s infinite "+a.css3easing,b.data("css3AnimationIsSupported",!0))}var C=function(){c.css("transform","translateY("+("up"==a.direction?k+"px":"-"+q+"px")+")")},D=function(){c.css("transform","translateX("+("left"==a.direction?n+"px":"-"+m+"px")+")")};a.duplicated?
+(v?a.startVisible?c.css("transform","translateY(0)"):c.css("transform","translateY("+("up"==a.direction?k+"px":"-"+(2*q-a.gap)+"px")+")"):a.startVisible?c.css("transform","translateX(0)"):c.css("transform","translateX("+("left"==a.direction?n+"px":"-"+(2*m-a.gap)+"px")+")"),a.startVisible||(e=1)):a.startVisible?e=2:v?C():D();var w=function(){a.duplicated&&(1===e?(a._originalDuration=a.duration,a.duration=v?"up"==a.direction?a.duration+k/(q/a.duration):2*a.duration:"left"==a.direction?a.duration+n/
+(m/a.duration):2*a.duration,d&&(d=g+" "+a.duration/1E3+"s "+a.delayBeforeStart/1E3+"s "+a.css3easing),e++):2===e&&(a.duration=a._originalDuration,d&&(g+="0",r=f.trim(r)+"0 ",d=g+" "+a.duration/1E3+"s 0s infinite "+a.css3easing),e++));v?a.duplicated?(2<e&&c.css("transform","translateY("+("up"==a.direction?0:"-"+q+"px")+")"),t={transform:"translateY("+("up"==a.direction?"-"+q+"px":0)+")"}):a.startVisible?2===e?(d&&(d=g+" "+a.duration/1E3+"s "+a.delayBeforeStart/1E3+"s "+a.css3easing),t={transform:"translateY("+
+("up"==a.direction?"-"+q+"px":k+"px")+")"},e++):3===e&&(a.duration=a._completeDuration,d&&(g+="0",r=f.trim(r)+"0 ",d=g+" "+a.duration/1E3+"s 0s infinite "+a.css3easing),C()):(C(),t={transform:"translateY("+("up"==a.direction?"-"+c.height()+"px":k+"px")+")"}):a.duplicated?(2<e&&c.css("transform","translateX("+("left"==a.direction?0:"-"+m+"px")+")"),t={transform:"translateX("+("left"==a.direction?"-"+m+"px":0)+")"}):a.startVisible?2===e?(d&&(d=g+" "+a.duration/1E3+"s "+a.delayBeforeStart/1E3+"s "+a.css3easing),
+t={transform:"translateX("+("left"==a.direction?"-"+m+"px":n+"px")+")"},e++):3===e&&(a.duration=a._completeDuration,d&&(g+="0",r=f.trim(r)+"0 ",d=g+" "+a.duration/1E3+"s 0s infinite "+a.css3easing),D()):(D(),t={transform:"translateX("+("left"==a.direction?"-"+m+"px":n+"px")+")"});b.trigger("beforeStarting");if(p){c.css(B,d);var h=r+" { 100%  "+F(t)+"}",l=c.find("style");0!==l.length?l.filter(":last").html(h):f("head").append("<style>"+h+"</style>");E(c[0],"AnimationIteration",function(){b.trigger("finished")});
+E(c[0],"AnimationEnd",function(){w();b.trigger("finished")})}else c.animate(t,a.duration,a.easing,function(){b.trigger("finished");a.pauseOnCycle?b.timer=setTimeout(w,a.delayBeforeStart):w()});b.data("runningStatus","resumed")};b.bind("pause",l.pause);b.bind("resume",l.resume);a.pauseOnHover&&(b.bind("mouseenter",l.pause),b.bind("mouseleave",l.resume));p&&a.allowCss3Support?w():b.timer=setTimeout(w,a.delayBeforeStart)}})};f.fn.marquee.defaults={allowCss3Support:!0,css3easing:"linear",easing:"linear",
+delayBeforeStart:1E3,direction:"left",duplicated:!1,duration:5E3,gap:20,pauseOnCycle:!1,pauseOnHover:!1,startVisible:!1}})(jQuery);

app/templates/add_to_stacks.html

@@ -6,7 +6,7 @@
 <div> Chosen book:
 
     <h1 class="header">{{ book.title }}</h1>
-    <img class="no_cover" id="{{ book.title }}" src="../uploads/cover/{{ book.cover }}" width="150" onerror="if (this.src != '../static/img/{{ book.cover }}') this.src = '../static/img/default_cover.gif';">
+    <img class="no_cover" id="{{ book.title }}" src="../cover/{{ book.cover }}" width="150" onerror="if (this.src != '../static/img/{{ book.cover }}') this.src = '../static/img/default_cover.gif';">
 
 </div>
 <p>These are all the stacks that have been built so far.</p>

app/templates/base.html

@@ -14,7 +14,6 @@
       <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
     <![endif]-->
     <link rel="stylesheet" href="/static/css/style.css">
-    <link rel="stylesheet" href="/static/js/jquery-ui-1.12.1.custom/jquery-ui.js">
     {% block css %} {% endblock%}
   </head>
   <body>
@@ -43,16 +42,16 @@
 
     {% block js %} {% endblock%}
 
-    <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.4.js"></script>
-    <script type="text/javascript" src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
-    <script type="text/javascript" src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
-<script type='text/javascript' src='//cdn.jsdelivr.net/jquery.marquee/1.4.0/jquery.marquee.min.js'></script>
+    <script src="{{ url_for("static", filename="js/jquery-3.3.1.min.js") }}"></script>
+        <script src="{{ url_for("static", filename="js/jquery-ui-1.12.1.custom/jquery-ui.js") }}"></script>
+<script src="{{ url_for("static", filename="js/jquery.marquee.min.js") }}"></script>
   <script type="text/javascript" src="{{ url_for("static", filename="js/jquery.tablesorter.js") }}"></script>
     <script src="{{ url_for("static", filename="js/app.js") }}"></script>
 
 <script src="{{ url_for("static", filename="js/vendor/socket.io.slim.js") }}"></script>
 <script src="{{ url_for("static", filename="js/vendor/vue.min.js") }}"></script>
 <script>
+
 function convertTime(inTime){
 var time  = inTime;
 time = time.match(/(\d+)\-(\d+)\-(\d+)\s*(\d+):(\d+):(\d+)/);
@@ -121,9 +120,6 @@ socket.on('channel-' + app.channel, function(msg) {
 
 });
 
-
-
-
   // Add new message to HTML
   let my_messages = app.messages;
   my_messages.push({

app/templates/header.html

@@ -3,10 +3,16 @@
             <li><a href="{{ url_for('home') }}">Home</a></li>
             <li><a href="{{ url_for('show_books') }}">Catalogue</a></li>
             <li><a href="{{ url_for('show_stacks') }}">Stacks</a></li>
+            {%if light%}
+            {%else%}
             <li><a href="{{ url_for('add_book') }}">Add Book</a></li>
             <li><a href="{{ url_for ('add_stack') }}">Add Stack</a></li>
+            {%endif%}
             <li><a href="{{ url_for('about') }}">About</a></li>
+            {%if light%}
+            {%else%}
             <li><a href="{{ url_for('show_instances') }}">Instances</a></li>
+            {%endif%}
           </ul>
           <div class="clearfix"></div>
 </nav>

app/templates/home.html

@@ -15,6 +15,8 @@ Feel free to browse our catalogue, interfaced in many different ways.
 
 <br><br><br>
 
+{%if light%}
+{%else%}
 <form method="GET" action="/export/csv">
    <button type="submit">Export Catalogue (.CSV)</button>
 </form>
@@ -23,6 +25,7 @@ Feel free to browse our catalogue, interfaced in many different ways.
    <button type = "button" onclick="document.getElementById('file_import_csv').click()">Import Catalogue (.CSV)</button>
 </form>
 </div>
+{%endif%}
 
 <div id="app" class="container">
   <div class="messageback1"></div>

app/templates/red_link.html

@@ -32,10 +32,13 @@
       </div>
     {% endif %}
   {% endwith %}
+  {%if light%}
+  {%else%}
   <div style="width: 220px; float: left; padding-right: 40px;">
     <img class="no_cover" width="220" src = '/static/img/default_cover.gif';>
   </div>
   <br>
+
   <div>
         <h2>Add this book:</h2>
 
@@ -72,6 +75,7 @@
 <br>
 <br>
 </div>
+  {%endif%}
 <div class= "Container" style= "border-top: dashed; border-width: 1px;">
 <h2> More potential books </h2>
 <table class="library_table" id="table" style="width:100%">
@@ -83,7 +87,10 @@
       <th width="100px;">Year</th>
       <th width="100px;">Category</th>
       <th width="100px;">Stack</th>
+      {%if light%}
+      {%else%}
       <th width="100px;">Add to a stack</th>
+      {%endif%}
     </tr>
     </thead>
     <tbody>
@@ -91,7 +98,7 @@
     <tr>
       <td style= "padding: 5px;">
 
-        <img class="no_cover" id="{{ book.title }}" src="/uploads/cover/{{ book.cover }}" width="70" onerror="if (this.src != '//uploads/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';">
+        <img class="no_cover" id="{{ book.title }}" src="/cover/{{ book.cover }}" width="70" onerror="if (this.src != '/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';">
       <!--  <object class="no_cover" data="../static/img/default_cover.png" type="image/png" width="65">
           <p hidden="True"></p>
 
@@ -118,10 +125,13 @@
 
 
               </td>
+              {%if light%}
+              {%else%}
       <td id='plus'><a href="{{url_for('add_to_stack', id=book.id)}}">
 
       ===>
               </a></td>
+              {%endif%}
     </tr>
 
   {% endfor %}

app/templates/results.html

@@ -9,12 +9,12 @@
       {{ render_field(form.search) }} </div>
       <button type="submit" class="button">browse</button>
      <p><br>
-      {{ form.grid(style="font-size:20px")}}{{ form.listview(style="font-size:20px")}}</p>    
+      {{ form.grid(style="font-size:20px")}}{{ form.listview(style="font-size:20px")}}</p>
     </form>
     </div>
 
   <br>
-  <h3 style="line-height:0px;"">Results: "{{ query }}" included in {{ count }} out of {{ whole }} items </h3>
+  <h3 style="line-height:0px;">Results: "{{ query }}" included in {{ count }} out of {{ whole }} items </h3>
   <div style="height: 20px; background-color: yellow; line-height:4px;">
     <div style="background-color: black; width: {{ percentage }}%; height: 100%;"></div>
 </div>
@@ -39,13 +39,15 @@
       <th width="100px;">Year</th>
       <th width="100px;">Category</th>
       <th width="100px;">Stack</th>
+      {%if light%}
+      {%else%}
       <th width="100px;">Add to stack</th>
-
+      {%endif%}
     </tr>
         {% for book in books %}
     <tr>
     <td style= "padding: 5px;">
-<img class="no_cover" id="{{ book.title }}" src="/uploads/cover/{{ book.cover }}" width="70" onerror="if (this.src != '//uploads/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';"></td>
+<img class="no_cover" id="{{ book.title }}" src="/cover/{{ book.cover }}" width="70" onerror="if (this.src != '/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';"></td>
       <td><a href="{{url_for('show_book_by_id', id=book.id)}}">{{ book.title }}</a></td>
 
       <td>  {% for author in book.authors %}
@@ -60,9 +62,12 @@
               <li><a href="{{url_for('show_stack_by_id', id=stack.id)}}">{{ stack.stack_name }}</a>  </li>
               {% endfor %}
       </td>
+      {%if light%}
+      {%else%}
       <td id='plus'><a href="{{url_for('add_to_stack', id=book.id)}}">
           ==>
               </a></td>
+      {%endif%}
       {% endfor %}
 
   </table>
@@ -81,12 +86,14 @@
       <th width="100px;">Year</th>
       <th width="100px;">Category</th>
       <th width="100px;">Stack</th>
+      {%if light%}
+      {%else%}
       <th width="100px;">Add to stack</th>
-
+      {%endif%}
     </tr>
         {% for book in books_all %}
     <tr>
-      <td style= "padding: 5px;"><img class="no_cover" id="{{ book.title }}" src="/uploads/cover/{{ book.cover }}" width="80" onerror="if (this.src != '//uploads/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';"></td>
+      <td style= "padding: 5px;"><img class="no_cover" id="{{ book.title }}" src="/cover/{{ book.cover }}" width="80" onerror="if (this.src != '/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';"></td>
       <td><a href="{{url_for('show_book_by_id', id=book.id)}}">{{ book.title }}</a></td>
 
       <td>  {% for author in book.authors %}
@@ -102,10 +109,12 @@
                     {% endfor %}
 
       </td>
+      {%if light%}
+      {%else%}
       <td id='plus'><a href="{{url_for('add_to_stack', id=book.id)}}">
           ==>
               </a></td>
-
+      {%endif%}
   {% endfor %}
   </table>
   <p>

app/templates/results_grid.html

@@ -9,12 +9,12 @@
       {{ render_field(form.search) }} </div>
       <button type="submit" class="button">browse</button>
            <p><br>
-      {{ form.grid(style="font-size:20px")}}{{ form.listview(style="font-size:20px")}}</p>  
+      {{ form.grid(style="font-size:20px")}}{{ form.listview(style="font-size:20px")}}</p>
 </form>
     </div>
 
   <br>
-  <h3 style="line-height:0px;"">Results: "{{ query }}" included in {{ count }} out of {{ whole }} items </h3>
+  <h3 style="line-height:0px;">Results: "{{ query }}" included in {{ count }} out of {{ whole }} items </h3>
   <div style="height: 20px; background-color: yellow; line-height:4px;">
     <div style="background-color: black; width: {{ percentage }}%; height: 100%;"></div>
 </div>
@@ -37,7 +37,7 @@
 
 <div class="gridbox">
 <a href="/books/{{ book.id }}">
-<img class="no_cover" id="{{ book.title }}" src="/uploads/cover/{{ book.cover }}" width="100%" onerror="if (this.src != '//uploads/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';"></a> 
+<img class="no_cover" id="{{ book.title }}" src="/cover/{{ book.cover }}" width="100%" onerror="if (this.src != '/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';"></a>
 <p>
 <tbody>
 <th>
@@ -58,10 +58,10 @@
 <div class="grid">
 
 {% for book in books_all|sort(attribute='title', reverse = False) %}
-  
+
 <div class="gridbox">
 <a href="books/{{ book.id }}">
-<img class="no_cover" id="{{ book.title }}" src="/uploads/cover/{{ book.cover }}" width="100%" onerror="if (this.src != '//uploads/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';"></a> 
+<img class="no_cover" id="{{ book.title }}" src="/cover/{{ book.cover }}" width="100%" onerror="if (this.src != '/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';"></a>
 <p>
 <tbody>
 <th>

app/templates/scape.html

@@ -74,7 +74,7 @@
     <div class = "drag" id = "{{ book.id }}" style="position: absolute;width:70px;height:auto; top:{{ book.scapeY }}px; left:{{ book.scapeX }}px;">
 
 
-      <img class="no_cover" id="{{ book.title }}" src="../uploads/cover/{{ book.cover }}" style="width:100%;height:auto;" onerror="if (this.src != '../static/img/default_cover.gif') this.src = '../static/img/default_cover.gif';">
+      <img class="no_cover" id="{{ book.title }}" src="../cover/{{ book.cover }}" style="width:100%;height:auto;" onerror="if (this.src != '../static/img/default_cover.gif') this.src = '../static/img/default_cover.gif';">
       <p class="booktitle" style="font-size:7px;"><a href="books/{{ book.id }}">{{ book.title }}</a></p>
 
       {% set got = {} %}
@@ -104,7 +104,7 @@
 
       </div>
     </div>
-      <script src="https://code.jquery.com/jquery-2.1.4.js"></script>
+      <script src="{{ url_for("static", filename="js/jquery-3.3.1.min.js") }}"></script>
       <script src="{{ url_for("static", filename="js/app.js") }}"></script>
       <script>
 
@@ -150,8 +150,8 @@
   }
 
       </script>
-      <script src="https://code.jquery.com/jquery-1.12.4.js"></script>
-    <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
+
+    <script src="{{ url_for("static", filename="js/jquery-ui-1.12.1.custom/jquery-ui.js") }}"></script>
  <script>
  $( function() {
    var currentZoom = $('#scape_container').css('zoom');

app/templates/show_book_detail.html

@@ -5,7 +5,7 @@
 
   <h1 class="header">{{ book.title }}</h1>
 <div style="float:right; padding-right: 140px;">
- <img class="no_cover" id="{{ book.title }}" src="../uploads/cover/{{ book.cover }}" width="280px" onerror="if (this.src != '../uploads/cover/{{ book.cover }}') this.src = '../static/img/default_cover.gif';"></div>
+ <img class="no_cover" id="{{ book.title }}" src="../cover/{{ book.cover }}" width="280px" onerror="if (this.src != '../cover/{{ book.cover }}') this.src = '../static/img/default_cover.gif';"></div>
 
   <table class="library_table" id="table" style="width:50%; padding-bottom: 80px;">
 <thead>
@@ -81,6 +81,8 @@
 
 </tbody>
   </table>
+  {%if light%}
+  {%else%}
   <br>
 <a href="{{url_for('add_to_stack', id=book.id)}}">Add book to Stack ===></a> <br><br>
   <br>
@@ -98,10 +100,10 @@
 {% else %}
 {% endif %}
 
-  <button style= "font-size: 10pt;"> <a href="{{ url_for('edit_book_by_id', id=book.id )}}">edit</a></button>
-  <button style= "font-size: 10pt;"> <a href="{{ url_for('remove_book_by_id', id=book.id)}}">delete</a></button>
+  <a href="{{ url_for('edit_book_by_id', id=book.id )}}"><button style= "font-size: 10pt;"> edit</button></a>
+  <a href="{{ url_for('remove_book_by_id', id=book.id)}}"><button style= "font-size: 10pt;"> delete</button></a>
 <br><br>
-
+{%endif%}
 <hr>
 {% if previousbook %}
 <a href="{{ url_for('show_book_by_id', id=previousbook.id )}}" style="font-size: 9pt;"> < see the previous book added to XPPL: &nbsp;<i>{{ previousbook.title |truncate(40,True,'...') }} </i></a> {% endif %}

app/templates/show_books.html

@@ -36,7 +36,10 @@
       <th width="100px;">Year</th>
       <th width="100px;">Category</th>
       <th width="100px;">Stack</th>
+      {%if light%}
+      {%else%}
       <th width="100px;">Add to a stack</th>
+      {%endif%}
     </tr>
     </thead>
     <tbody>
@@ -44,7 +47,7 @@
     <tr>
       <td style= "padding: 5px;">
 
-        <img class="no_cover" id="{{ book.title }}" src="/uploads/cover/{{ book.cover }}" width="70" onerror="if (this.src != '//uploads/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';">
+        <img class="no_cover" id="{{ book.title }}" src="/cover/{{ book.cover }}" width="70" onerror="if (this.src != '/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';">
       <!--  <object class="no_cover" data="../static/img/default_cover.png" type="image/png" width="65">
           <p hidden="True"></p>
 
@@ -75,10 +78,13 @@
 
 
               </td>
+              {%if light%}
+              {%else%}
+
       <td id='plus'><a href="{{url_for('add_to_stack', id=book.id)}}">
 
       ===>
-              </a></td>
+              </a></td>{%endif%}
     </tr>
 
   {% endfor %}

app/templates/show_books_grid.html

@@ -9,7 +9,7 @@
       {{ render_field(form.search) }} </div>
       <button type="submit" class="button">browse</button>
            <p><br>
-      {{ form.grid(style="font-size:20px")}}{{ form.listview(style="font-size:20px")}}</p> 
+      {{ form.grid(style="font-size:20px")}}{{ form.listview(style="font-size:20px")}}</p>
  </form>
     </div>
 
@@ -34,7 +34,7 @@
 
 <div class="gridbox">
 <a href="books/{{ book.id }}">
-<img class="no_cover" id="{{ book.title }}" src="/uploads/cover/{{ book.cover }}" width="100%" onerror="if (this.src != '//uploads/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';"></a> 
+<img class="no_cover" id="{{ book.title }}" src="/cover/{{ book.cover }}" width="100%" onerror="if (this.src != '/cover/{{ book.cover }}') this.src = '/static/img/default_cover.gif';"></a> 
 <p>
 <tbody>
 <th>

app/templates/show_stack_detail.html

@@ -26,7 +26,7 @@
   {% endif %}
 
           <li>  <a href="{{url_for('show_book_by_id', id=book.id)}}">{{book.title}}</a> </li>
-          <img class="no_cover" id="{{ book.title }}" src="../uploads/cover/{{ book.cover }}" width="150" onerror="if (this.src != '../uploads/cover/{{ book.cover }}') this.src = '../static/img/default_cover.gif';">
+          <img class="no_cover" id="{{ book.title }}" src="../cover/{{ book.cover }}" width="150" onerror="if (this.src != '../cover/{{ book.cover }}') this.src = '../static/img/default_cover.gif';">
 <div class='widget'>
           <iframe src="../uploads/{{ book.file }}" width="50%" ></iframe>
 </div>
@@ -36,9 +36,12 @@
 
   <br>
   <br>
+  {%if light%}
+  {%else%}
   <p><a href="{{url_for('show_books')}}">Add some more books</a></p>
 <p><a href="{{ url_for('edit_stack_by_id', id=stack.id )}}">Edit title and/or description</a> </p>
   <p><a href="{{ url_for('remove_stack_by_id', id=stack.id )}}">Remove stack</a> </p>
+  {%endif%}
 <p><a href="{{url_for('show_stacks')}}">Go back to the other stacks</p>
 
 </div>

app/views.py

@@ -5,9 +5,10 @@ Werkzeug Documentation:  http://werkzeug.pocoo.org/documentation/
 This file creates your application.
 """
 
-from app import app, db, socketio, DOMAIN
+from app import app, db, socketio, DOMAIN, light
 from flask import Flask, Response, session, render_template, request, redirect, url_for, flash, send_from_directory, jsonify, abort
 import json
+from functools import wraps
 from  sqlalchemy.sql.expression import func, select
 from sqlalchemy.sql import except_
 from app.forms import UploadForm, EditForm, SearchForm, ChatForm, StackForm, AddtoStackForm, EditStackForm
@@ -47,26 +48,34 @@ def allowed_file(filename):
 # Routing for your application.
 ###
 
+
+
+def check_light(func):
+    @wraps(func)
+    def decorated_function(*args, **kwargs):
+        if not light:
+            return func(*args, **kwargs)
+        else:
+            flash("Your account has expired. Update your billing info.")
+            return redirect(url_for('home'))
+
+    return decorated_function
+
+
 @app.route('/', methods= ['POST','GET'])
 def home():
+    print("/////////////")
+    print(light)
     chat_form = ChatForm()
     chat_messages = db.session.query(Chat).all()
     username = 'librarian'
-
-    # if request.method == 'POST':
-    #     if chat_form.validate_on_submit():
-    #         message = chat_form.message.data
-    #         msg = Chat(message)
-    #         db.session.add(msg)
-    #         db.session.commit()
-    #client = request.remote_addr
     server = request.host
     if request.environ.get('HTTP_X_FORWARDED_FOR') is None:
         client =request.environ['REMOTE_ADDR']
     else:
         client = request.environ['HTTP_X_FORWARDED_FOR']
 
-    return render_template('home.html',domain=DOMAIN,chat=chat_messages, channel = 1, username=username, client=client, server=server)
+    return render_template('home.html',domain=DOMAIN,chat=chat_messages, channel = 1, username=username, client=client, server=server, light=light)
 
 @app.route('/hello/<name>')
 def hello(name):
@@ -75,9 +84,10 @@ def hello(name):
 @app.route('/about/')
 def about():
     """Render the website's about page."""
-    return render_template('about.html', name="Mary Jane")
+    return render_template('about.html', light=light)
 
 @app.route('/uploads/<filename>')
+@check_light
 def uploaded_file(filename):
     book = Book.query.filter_by(file=filename).first()
     i = Instance(request.host, "download")
@@ -89,7 +99,7 @@ def uploaded_file(filename):
     return send_from_directory(app.config['UPLOAD_FOLDER'],
                                filename)
 
-@app.route('/uploads/cover/<filename>')
+@app.route('/cover/<filename>')
 def uploaded_file_cover(filename):
     return send_from_directory(app.config['UPLOAD_FOLDER_COVER'],
                                filename)
@@ -130,7 +140,7 @@ def scape():
 @app.route('/books_grid')
 def show_books_grid():
     books = db.session.query(Book).all() # or you could have used User.query.all()
-    return render_template('show_books_grid.html', books=books)
+    return render_template('show_books_grid.html', books=books, light=light)
 
 @app.route('/books/<int:id>')
 def show_book_by_id(id):
@@ -154,12 +164,13 @@ def show_book_by_id(id):
         db.session.add(user_info)
         db.session.commit()
     if not book:
-        return render_template('red_link.html', id=id)
+        return render_template('red_link.html', id=id, light=light)
     else:
-        return render_template('show_book_detail.html', book=book, previousbook = previousbook, nextbook = nextbook, all_instances=all_instances)
+        return render_template('show_book_detail.html', book=book, previousbook = previousbook, nextbook = nextbook, all_instances=all_instances, light=light)
 
 
 @app.route('/books/<int:id>/delete', methods=['POST', 'GET'])
+@check_light
 def remove_book_by_id(id):
     book_to_edit = Book.query.filter_by(id=id).first()
     title = book_to_edit.title
@@ -170,6 +181,7 @@ def remove_book_by_id(id):
     return redirect(url_for('show_books'))
 
 @app.route('/books/<int:id>/edit', methods=['POST', 'GET'])
+@check_light
 def edit_book_by_id(id):
     book_to_edit = Book.query.filter_by(id=id).first()
     user_form = EditForm(title = book_to_edit.title, author =book_to_edit.authors, category = book_to_edit.category, year_published= book_to_edit.year_published, message= book_to_edit.message, sameness=book_to_edit.sameness, gender=book_to_edit.gender, diversity=book_to_edit.diversity, who=book_to_edit.who)
@@ -238,10 +250,11 @@ def edit_book_by_id(id):
             flash("%s updated" % (title))
             return redirect(url_for('show_book_by_id', id=id))
 
-    return render_template('edit_book_detail.html', book=book_to_edit, form=user_form)
+    return render_template('edit_book_detail.html', book=book_to_edit, form=user_form, light=light)
 
 
 @app.route('/add-book', methods=['POST', 'GET'])
+@check_light
 def add_book():
     upload_form = UploadForm()
     allbooks = db.session.query(Book).all()
@@ -338,7 +351,7 @@ def add_book():
             return redirect(url_for('show_books'))
 
     flash_errors(upload_form)
-    return render_template('add_book.html', form=upload_form, books_all=books_all, authors_all=authors_all, categories=categories, stacks_all=stacks_all, books_potential=books_potential, earliest=earliest, latest=latest)
+    return render_template('add_book.html', form=upload_form, books_all=books_all, authors_all=authors_all, categories=categories, stacks_all=stacks_all, books_potential=books_potential, earliest=earliest, latest=latest, light=light)
 
 
 # Flash errors from the form if validation fails
@@ -358,10 +371,11 @@ def show_author_by_id(id):
     if not author:
         abort (404)
     else:
-        return render_template('show_author_detail.html', author=author)
+        return render_template('show_author_detail.html', author=author, light=light)
 
 
 @app.route('/authors/<int:id>/edit', methods=['POST', 'GET'])
+@check_light
 def edit_author_by_id(id):
     return "Ask the programmer."
 
@@ -370,9 +384,10 @@ def edit_author_by_id(id):
 @app.route('/stacks')
 def show_stacks():
     stacks = db.session.query(Stack).all()
-    return render_template('show_stacks.html', stacks=stacks)
+    return render_template('show_stacks.html', stacks=stacks, light=light)
 
 @app.route('/stacks/add_stack', methods=['POST', 'GET'])
+@check_light
 def add_stack():
     form = StackForm()
     stacks = db.session.query(Stack).all()
@@ -388,7 +403,7 @@ def add_stack():
         stacks = db.session.query(Stack).all()
         return redirect(url_for('show_stacks'))
         flash("%s stack created" % (stack_name))
-    return render_template('add_stack.html', stacks=stacks, form=form)
+    return render_template('add_stack.html', stacks=stacks, form=form, light=light)
 
 @app.route('/stacks/tab/<int:id>', methods=['POST', 'GET'])
 def show_stack_in_tab(id):
@@ -400,20 +415,22 @@ def show_stack_by_id(id, is_tab=False):
 
     stack = Stack.query.get(id)
     if not stack:
-        return render_template('add_stack.html', stacks=stacks, form=form)
+        return render_template('add_stack.html', stacks=stacks, form=form, light=light)
     else:
         if is_tab == False:
-            return render_template('show_stack_detail.html', stack=stack)
+            return render_template('show_stack_detail.html', stack=stack, light=light)
         else:
-            return render_template('show_stack_detail_tab.html', stack=stack)
+            return render_template('show_stack_detail_tab.html', stack=stack, light=light)
 
 @app.route('/stacks/<int:id>/delete', methods=['POST', 'GET'])
+@check_light
 def remove_stack_by_id(id):
     Stack.query.filter_by(id=id).delete()
     db.session.commit()
     return redirect(url_for('show_stacks'))
 
 @app.route('/stacks/<int:id>/edit', methods=['POST', 'GET'])
+@check_light
 def edit_stack_by_id(id):
     stack = Stack.query.filter_by(id=id).first()
     form = EditStackForm(edit_stack_name = stack.stack_name, edit_stack_description = stack.stack_description)
@@ -426,9 +443,10 @@ def edit_stack_by_id(id):
         stack.stack_description = stack_description
         db.session.commit()
         return redirect(url_for('show_stack_by_id', id=id))
-    return render_template('edit_stack_detail.html', stack=stack, form=form)
+    return render_template('edit_stack_detail.html', stack=stack, form=form, light=light)
 
 @app.route('/instances', methods=['POST', 'GET'])
+@check_light
 def show_instances():
     all_instances = db.session.query(Instance).all()
     instances = []
@@ -457,17 +475,18 @@ def show_instances():
         print(oldname)
         print(name)
         db.session.commit()
-    return render_template('show_instances.html', instances=instances)
+    return render_template('show_instances.html', instances=instances, light=light)
 
 @app.route('/stacks/<int:stackid>/remove/<int:bookid>', methods=['POST', 'GET'])
+@check_light
 def remove_from_stack(bookid, stackid):
     book = Book.query.get(bookid)
     stack = Stack.query.get(stackid)
     if book not in stack.books:
-        return render_template('show_book_detail.html', book=book)
+        return render_template('show_book_detail.html', book=book, light=light)
     stack.books.remove(book)
     db.session.commit()
-    return render_template('show_book_detail.html', book=book)
+    return render_template('show_book_detail.html', book=book, light=light)
 
 ## search
 view = ['1']
@@ -482,12 +501,12 @@ def show_books():
     if search.grid.data:
         viewby = '2'
         view.append('2')
-        return render_template ('show_books_grid.html', books=books, form=search)
+        return render_template ('show_books_grid.html', books=books, form=search, light=light)
 
     if search.listview.data:
         viewby = '1'
         view.append('1')
-        return render_template ('show_books.html', books=books, form=search)
+        return render_template ('show_books.html', books=books, form=search, light=light)
 
     if request.method == 'POST':
         newmsg = 'searched for: ' + search.search.data
@@ -504,7 +523,7 @@ def show_books():
             db.session.rollback()
         return redirect((url_for('search_results', searchtype=search.select.data, query=search.search.data, viewby=viewby)))
 
-    return render_template('show_books.html', books=books, form=search)
+    return render_template('show_books.html', books=books, form=search, light=light)
 
 @app.route('/search/<searchtype>/<viewby>/<query>', methods=['POST', 'GET'])
 def search_results(searchtype, query, viewby):
@@ -539,7 +558,7 @@ def search_results(searchtype, query, viewby):
     if results.count() == 0:
         books = Book.query.filter(Book.file.like('potential.pdf'))
         upload_form = UploadForm(title= query, author='')
-        return render_template('red_link.html', form=upload_form, title=query, books=books)
+        return render_template('red_link.html', form=upload_form, title=query, books=books, light=light)
 
     count = results.count()
     whole = Book.query.count()
@@ -549,11 +568,11 @@ def search_results(searchtype, query, viewby):
 
     if search.listview.data:
         view.append('1')
-        return render_template('results.html', books=results, form=search, query=query, books_all=books_all, searchtype=search.select.data, count = count, whole = whole, percentage = percentage)
+        return render_template('results.html', books=results, form=search, query=query, books_all=books_all, searchtype=search.select.data, count = count, whole = whole, percentage = percentage, light=light)
 
     if search.grid.data:
         view.append('2')
-        return render_template('results_grid.html', books=results, form=search, query=query, books_all=books_all, searchtype=search.select.data, count = count, whole = whole, percentage = percentage)
+        return render_template('results_grid.html', books=results, form=search, query=query, books_all=books_all, searchtype=search.select.data, count = count, whole = whole, percentage = percentage, light=light)
 
     if request.method == 'POST':
         newmsg = 'searched for: ' + search.search.data
@@ -578,10 +597,10 @@ def search_results(searchtype, query, viewby):
             return redirect((url_for('search_results', searchtype=search.select.data, query=search.search.data, viewby=viewby)))
 
     if viewby == '2':
-        return render_template('results_grid.html', form=search, books=results, books_all=books_all, searchtype=search.select.data, query=query, count = count, whole = whole, percentage = percentage)
+        return render_template('results_grid.html', form=search, books=results, books_all=books_all, searchtype=search.select.data, query=query, count = count, whole = whole, percentage = percentage, light=light)
 
     else:
-        return render_template('results.html', form=search, books=results, books_all=books_all, searchtype=search.select.data, query=query, count = count, whole = whole, percentage = percentage)
+        return render_template('results.html', form=search, books=results, books_all=books_all, searchtype=search.select.data, query=query, count = count, whole = whole, percentage = percentage, light=light)
 
 
 # ## Search - autocomplete
@@ -611,22 +630,24 @@ def search_results(searchtype, query, viewby):
 ## STACKS!
 
 @app.route('/add_to_stack/<int:id>', methods=['GET', 'POST'])
+@check_light
 def add_to_stack(id):
     stacks = db.session.query(Stack).all()
     add_form = AddtoStackForm(request.form)
     add_form.select_stack.choices = [(stack.id, stack.stack_name) for stack in stacks]
     if request.method == 'GET':
         book = Book.query.get(id)
-        return render_template('add_to_stacks.html', id=id, stacks=stacks, book=book, add_form=add_form)
+        return render_template('add_to_stacks.html', id=id, stacks=stacks, book=book, add_form=add_form, light=light)
     else:
         stack = Stack.query.get(int(add_form.select_stack.data))
         book = Book.query.get(id)
         stack.books.append(book)
         db.session.commit()
-        return render_template('show_stack_detail.html', stack=stack)
+        return render_template('show_stack_detail.html', stack=stack, light=light)
 
 
 @app.route('/export/csv', methods=['GET'])
+@check_light
 def export_csv():
     output = io.StringIO()
     #fieldnames = ['title', 'authors', 'file', 'fileformat', 'category', 'year_published', 'description' ]
@@ -662,6 +683,7 @@ def export_csv():
 
 import codecs
 @app.route('/import/csv', methods= ['POST','GET'])
+@check_light
 def import_csv():
     if request.method == 'POST':
         if 'file' not in request.files:
@@ -718,10 +740,11 @@ def import_csv():
                                 db.session.add(a)
                             book.authors.append(a)
             db.session.commit()
-    return render_template('import_csv.html', numberadded=numberadded)
+    return render_template('import_csv.html', numberadded=numberadded, light=light)
 
 
-@app.route('/empty_catalogue487352698237465', methods= ['POST','GET'])
+@app.route('/emptycataloguexpubxpubfuck', methods= ['POST','GET'])
+@check_light
 def empty_catalogue():
     meta = db.metadata
     for table in reversed(meta.sorted_tables):
@@ -765,12 +788,6 @@ def get_chat():
 # The functions below should be applicable to all Flask apps.
 ###
 
-@app.route('/<file_name>.txt')
-def send_text_file(file_name):
-    """Send your static text file."""
-    file_dot_text = file_name + '.txt'
-    return app.send_static_file(file_dot_text)
-
 
 @app.after_request
 def add_header(response):
@@ -779,14 +796,14 @@ def add_header(response):
     and also to cache the rendered page for 10 minutes.
     """
     response.headers['X-UA-Compatible'] = 'IE=Edge,chrome=1'
-    response.headers['Cache-Control'] = 'public, max-age=600'
+    response.headers['Cache-Control'] = 'no-cache'
     return response
 
 
 @app.errorhandler(404)
 def page_not_found(error):
     """Custom 404 page."""
-    return render_template('404.html'), 404
+    return render_template('404.html', light=light), 404
 
 
 ### SOCKET for the chat