1/** 2 * Superb slideshow gallery 3 * Copyright (C) 2011 - 2023 www.gopiplus.com 4 * http://www.gopiplus.com/work/2010/10/10/superb-slideshow-gallery/ 5 * 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 21var SuperbSlideshowGallery_descpanel={ 22 controls: [['superb-slideshow-gallery/inc/x.png',7,7], ['superb-slideshow-gallery/inc/restore.png',10,11], ['superb-slideshow-gallery/inc/loading.gif',54,55]], //full URL and dimensions of close, restore, and loading images 23 fontStyle: 'normal 11px Verdana', //font style for text descriptions 24 slidespeed: 200 //speed of description panel animation (in millisec) 25} 26 27 28jQuery.noConflict() 29 30function SuperbSlideshowGallery(settingarg){ 31 this.setting=settingarg 32 settingarg=null 33 var setting=this.setting 34 setting.fadeduration=setting.fadeduration? parseInt(setting.fadeduration) : 500 35 setting.curimage=(setting.persist)? SuperbSlideshowGallery.routines.getCookie("gallery-"+setting.wrapperid) : 0 36 setting.curimage=setting.curimage || 0 //account for curimage being null if cookie is empty 37 setting.currentstep=0 //keep track of # of slides slideshow has gone through (applicable in displaymode='auto' only) 38 setting.totalsteps=setting.imagearray.length*(setting.displaymode.cycles>0? setting.displaymode.cycles : Infinity) //Total steps limit (applicable in displaymode='auto' only w/ cycles>0) 39 setting.fglayer=0, setting.bglayer=1 //index of active and background layer (switches after each change of slide) 40 setting.oninit=setting.oninit || function(){} 41 setting.onslide=setting.onslide || function(){} 42 if (setting.displaymode.randomize) //randomly shuffle order of images? 43 setting.imagearray.sort(function() {return 0.5 - Math.random()}) 44 var preloadimages=[] //preload images 45 setting.longestdesc="" //get longest description of all slides. If no desciptions defined, variable contains "" 46 for (var i=0; i<setting.imagearray.length; i++){ //preload images 47 preloadimages[i]=new Image() 48 preloadimages[i].src=setting.imagearray[i][0] 49 if (setting.imagearray[i][3] && setting.imagearray[i][3].length>setting.longestdesc.length) 50 setting.longestdesc=setting.imagearray[i][3] 51 } 52 var closebutt=SuperbSlideshowGallery_descpanel.controls[0] //add close button to "desc" panel if descreveal="always" 53 setting.closebutton=(setting.descreveal=="always")? '<img class="close" src="'+closebutt[0]+'" style="float:right;cursor:hand;cursor:pointer;width:'+closebutt[1]+'px;height:'+closebutt[2]+'px;margin-left:2px" title="Hide Description" />' : '' 54 var slideshow=this 55 jQuery(document).ready(function($){ //fire on DOM ready 56 var setting=slideshow.setting 57 var fullhtml=SuperbSlideshowGallery.routines.getFullHTML(setting.imagearray) //get full HTML of entire slideshow 58 setting.$wrapperdiv=$('#'+setting.wrapperid).css({position:'relative', visibility:'visible', background:'black', overflow:'hidden', width:setting.dimensions[0], height:setting.dimensions[1]}).empty() //main slideshow DIV 59 if (setting.$wrapperdiv.length==0){ //if no wrapper DIV found 60 alert("Error: DIV with ID \""+setting.wrapperid+"\" not found on page.") 61 return 62 } 63 setting.$gallerylayers=$('<div class="gallerylayer"></div><div class="gallerylayer"></div>') //two stacked DIVs to display the actual slide 64 .css({position:'absolute', left:0, top:0, width:'100%', height:'100%', background:'black'}) 65 .appendTo(setting.$wrapperdiv) 66 var $loadingimg=$('<img src="'+SuperbSlideshowGallery_descpanel.controls[2][0]+'" style="position:absolute;width:'+SuperbSlideshowGallery_descpanel.controls[2][1]+';height:'+SuperbSlideshowGallery_descpanel.controls[2][2]+'" />') 67 .css({left:setting.dimensions[0]/2-SuperbSlideshowGallery_descpanel.controls[2][1]/2, top:setting.dimensions[1]/2-SuperbSlideshowGallery_descpanel.controls[2][2]}) //center loading gif 68 .appendTo(setting.$wrapperdiv) 69 var $curimage=setting.$gallerylayers.html(fullhtml).find('img').hide().eq(setting.curimage) //prefill both layers with entire slideshow content, hide all images, and return current image 70 if (setting.longestdesc!="" && setting.descreveal!="none"){ //if at least one slide contains a description (versus feature is enabled but no descriptions defined) and descreveal not explicitly disabled 71 SuperbSlideshowGallery.routines.adddescpanel($, setting) 72 if (setting.descreveal=="always"){ //position desc panel so it's visible to begin with 73 setting.$descpanel.css({top:setting.dimensions[1]-setting.panelheight}) 74 setting.$descinner.click(function(e){ //asign click behavior to "close" icon 75 if (e.target.className=="close"){ 76 slideshow.showhidedescpanel('hide') 77 } 78 }) 79 setting.$restorebutton.click(function(e){ //asign click behavior to "restore" icon 80 slideshow.showhidedescpanel('show') 81 $(this).css({visibility:'hidden'}) 82 }) 83 } 84 else if (setting.descreveal=="ondemand"){ //display desc panel on demand (mouseover) 85 setting.$wrapperdiv.bind('mouseenter', function(){slideshow.showhidedescpanel('show')}) 86 setting.$wrapperdiv.bind('mouseleave', function(){slideshow.showhidedescpanel('hide')}) 87 } 88 } 89 setting.$wrapperdiv.bind('mouseenter', function(){setting.ismouseover=true}) //pause slideshow mouseover 90 setting.$wrapperdiv.bind('mouseleave', function(){setting.ismouseover=false}) 91 if ($curimage.get(0).complete){ //accounf for IE not firing image.onload 92 $loadingimg.hide() 93 slideshow.paginateinit($) 94 slideshow.showslide(setting.curimage) 95 } 96 else{ //initialize slideshow when first image has fully loaded 97 $loadingimg.hide() 98 slideshow.paginateinit($) 99 $curimage.bind('load', function(){slideshow.showslide(setting.curimage)}) 100 } 101 setting.oninit.call(slideshow) //trigger oninit() event 102 $(window).bind('unload', function(){ //clean up and persist 103 if (slideshow.setting.persist) //remember last shown image's index
104 SuperbSlideshowGallery.routines.setCookie("gallery-"+setting.wrapperid, setting.curimage) 105 jQuery.each(slideshow.setting, function(k){ 106 if (slideshow.setting[k] instanceof Array){ 107 for (var i=0; i<slideshow.setting[k].length; i++){ 108 if (slideshow.setting[k][i].tagName=="DIV") //catches 2 gallerylayer divs, gallerystatus div 109 slideshow.setting[k][i].innerHTML=null 110 slideshow.setting[k][i]=null 111 } 112 } 113 }) 114 slideshow=slideshow.setting=null 115 }) 116 }) 117} 118 119SuperbSlideshowGallery.prototype={ 120 121 navigate:function(keyword){ 122 var setting=this.setting 123 clearTimeout(setting.playtimer) 124 if (setting.displaymode.type=="auto"){ //in auto mode 125 setting.displaymode.type="manual" //switch to "manual" mode when nav buttons are clicked on 126 setting.displaymode.wraparound=true //set wraparound option to true 127 } 128 if (!isNaN(parseInt(keyword))){ //go to specific slide? 129 this.showslide(parseInt(keyword)) 130 } 131 else if (/(prev)|(next)/i.test(keyword)){ //go back or forth inside slide? 132 this.showslide(keyword.toLowerCase()) 133 } 134 }, 135 136 showslide:function(keyword){ 137 var slideshow=this 138 var setting=slideshow.setting 139 if (setting.displaymode.type=="auto" && setting.ismouseover && setting.currentstep<=setting.totalsteps){ //if slideshow in autoplay mode and mouse is over it, pause it 140 setting.playtimer=setTimeout(function(){slideshow.showslide('next')}, setting.displaymode.pause) 141 return 142 } 143 var totalimages=setting.imagearray.length 144 var imgindex=(keyword=="next")? (setting.curimage<totalimages-1? setting.curimage+1 : 0) 145 : (keyword=="prev")? (setting.curimage>0? setting.curimage-1 : totalimages-1) 146 : Math.min(keyword, totalimages-1) 147 var $slideimage=setting.$gallerylayers.eq(setting.bglayer).find('img').hide().eq(imgindex).show() //hide all images except current one 148 var imgdimensions=[$slideimage.width(), $slideimage.height()] //center align image 149 //$slideimage.css({marginLeft: (imgdimensions[0]>0 && imgdimensions[0]<setting.dimensions[0])? setting.dimensions[0]/2-imgdimensions[0]/2 : 0}) 150 //$slideimage.css({marginTop: (imgdimensions[1]>0 && imgdimensions[1]<setting.dimensions[1])? setting.dimensions[1]/2-imgdimensions[1]/2 : 0}) 151 if (setting.descreveal=="peek-a-boo" && setting.longestdesc!=""){ //if descreveal is set to "peek-a-boo", make sure description panel is hidden before next slide is shown 152 clearTimeout(setting.hidedesctimer) //clear hide desc panel timer 153 slideshow.showhidedescpanel('hide', 0) //and hide it immediately 154 } 155 setting.$gallerylayers.eq(setting.bglayer).css({zIndex:1000, opacity:0}) //background layer becomes foreground 156 .stop().css({opacity:0}).animate({opacity:1}, setting.fadeduration, function(){ //Callback function after fade animation is complete: 157 clearTimeout(setting.playtimer) 158 try{ 159 setting.onslide.call(slideshow, setting.$gallerylayers.eq(setting.fglayer).get(0), setting.curimage) 160 }catch(e){ 161 alert("Fade In Slideshow error: An error has occured somwhere in your code attached to the \"onslide\" event: "+e) 162 } 163 if (setting.descreveal=="peek-a-boo" && setting.longestdesc!=""){ 164 slideshow.showhidedescpanel('show') 165 setting.hidedesctimer=setTimeout(function(){slideshow.showhidedescpanel('hide')}, setting.displaymode.pause-SuperbSlideshowGallery_descpanel.slidespeed) 166 } 167 setting.currentstep+=1 168 if (setting.displaymode.type=="auto"){ 169 if (setting.currentstep<=setting.totalsteps || setting.displaymode.cycles==0) 170 setting.playtimer=setTimeout(function(){slideshow.showslide('next')}, setting.displaymode.pause) 171 } 172 }) //end callback function 173 setting.$gallerylayers.eq(setting.fglayer).css({zIndex:999}) //foreground layer becomes background 174 setting.fglayer=setting.bglayer 175 //setting.bglayer=(setting.bglayer==0)? 1 : 0 176 setting.bglayer=(setting.bglayer==0)? 0 : 1 177 setting.curimage=imgindex 178 if (setting.$descpanel){ 179 setting.$descpanel.css({visibility:(setting.imagearray[imgindex][3])? 'visible' : 'hidden'}) 180 if (setting.imagearray[imgindex][3]) //if this slide contains a description
181 setting.$descinner.empty().html(setting.closebutton + setting.imagearray[imgindex][3]) 182 } 183 if (setting.displaymode.type=="manual" && !setting.displaymode.wraparound){ 184 this.paginatecontrol() 185 } 186 if (setting.$status) //if status container defined 187 setting.$status.html(setting.curimage+1 + "/" + totalimages) 188 }, 189 190 showhidedescpanel:function(state, animateduration){ 191 var setting=this.setting 192 var endpoint=(state=="show")? setting.dimensions[1]-setting.panelheight : this.setting.dimensions[1] 193 setting.$descpanel.stop().animate({top:endpoint}, (typeof animateduration!="undefined"? animateduration : SuperbSlideshowGallery_descpanel.slidespeed), function(){ 194 if (setting.descreveal=="always" && state=="hide") 195 setting.$restorebutton.css({visibility:'visible'}) //show restore button 196 }) 197 }, 198 199 paginateinit:function($){ 200 var slideshow=this 201 var setting=this.setting 202 if (setting.togglerid){ //if toggler div defined 203 setting.$togglerdiv=$("#"+setting.togglerid) 204 setting.$prev=setting.$togglerdiv.find('.prev').data('action', 'prev') 205 setting.$next=setting.$togglerdiv.find('.next').data('action', 'next') 206 setting.$prev.add(setting.$next).click(function(e){ //assign click behavior to prev and next controls 207 var $target=$(this) 208 slideshow.navigate($target.data('action')) 209 e.preventDefault() 210 }) 211 setting.$status=setting.$togglerdiv.find('.status') 212 } 213 }, 214 215 paginatecontrol:function(){ 216 var setting=this.setting 217 setting.$prev.css({opacity:(setting.curimage==0)? 0.4 : 1}).data('action', (setting.curimage==0)? 'none' : 'prev') 218 setting.$next.css({opacity:(setting.curimage==setting.imagearray.length-1)? 0.4 : 1}).data('action', (setting.curimage==setting.imagearray.length-1)? 'none' : 'next') 219 if (document.documentMode==8){ //in IE8 standards mode, apply opacity to inner image of link 220 setting.$prev.find('img:eq(0)').css({opacity:(setting.curimage==0)? 0.4 : 1}) 221 setting.$next.find('img:eq(0)').css({opacity:(setting.curimage==setting.imagearray.length-1)? 0.4 : 1}) 222 } 223 } 224 225 226} 227 228SuperbSlideshowGallery.routines={ 229 230 getSlideHTML:function(imgelement){ 231 var layerHTML=(imgelement[1])? '<a href="'+imgelement[1]+'" target="'+imgelement[2]+'">\n' : '' //hyperlink slide? 232 layerHTML+='<img src="'+imgelement[0]+'" style="border-width:0;max-width:100%" />\n' 233 layerHTML+=(imgelement[1])? '</a>\n' : '' 234 return layerHTML //return HTML for this layer 235 }, 236 237 getFullHTML:function(imagearray){ 238 var preloadhtml='' 239 for (var i=0; i<imagearray.length; i++) 240 preloadhtml+=this.getSlideHTML(imagearray[i]) 241 return preloadhtml 242 }, 243 244 adddescpanel:function($, setting){ 245 setting.$descpanel=$('<div class="fadeslidedescdiv"></div>') 246 .css({position:'absolute', visibility:'hidden', width:'100%', left:0, top:setting.dimensions[1], font:SuperbSlideshowGallery_descpanel.fontStyle, zIndex:'1001'}) 247 .appendTo(setting.$wrapperdiv) 248 $('<div class="descpanelbg"></div><div class="descpanelfg"></div>') //create inner nav panel DIVs 249 //.css({position:'absolute', left:0, top:0, width:setting.$descpanel.width()-8, padding:'4px'}) Comented on version wp version 11.0 plugin 250 .css({position:'absolute', left:0, top:0, width:setting.$descpanel.width(), padding:'4px'}) 251 .eq(0).css({background:'black', opacity:0.7}).end() //"descpanelbg" div 252 .eq(1).css({color:'white'}
252).html(setting.closebutton + setting.longestdesc).end() //"descpanelfg" div 253 .appendTo(setting.$descpanel) 254 setting.$descinner=setting.$descpanel.find('div.descpanelfg') 255 setting.panelheight=setting.$descinner.outerHeight() 256 setting.$descpanel.css({height:setting.panelheight}).find('div').css({height:'100%'}) 257 if (setting.descreveal=="always"){ //create restore button 258 setting.$restorebutton=$('<img class="restore" title="Restore Description" src="' + SuperbSlideshowGallery_descpanel.controls[1][0] +'" style="position:absolute;visibility:hidden;right:0;bottom:0;z-index:1002;width:'+SuperbSlideshowGallery_descpanel.controls[1][1]+'px;height:'+SuperbSlideshowGallery_descpanel.controls[1][2]+'px;cursor:pointer;cursor:hand" />') 259 .appendTo(setting.$wrapperdiv) 260 261 262 } 263 }, 264 265 266 getCookie:function(Name){ 267 var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair 268 if (document.cookie.match(re)) //if cookie found 269 return document.cookie.match(re)[0].split("=")[1] //return its value 270 return null 271 }, 272 273 setCookie:function(name, value){ 274 document.cookie = name+"=" + value + ";path=/" 275 } 276}
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